Passed
Push — master ( bb40e6...385330 )
by Julius
14:49 queued 11s
created
index.php 1 patch
Indentation   +45 added lines, -45 removed lines patch added patch discarded remove patch
@@ -31,59 +31,59 @@
 block discarded – undo
31 31
 require_once __DIR__ . '/lib/versioncheck.php';
32 32
 
33 33
 try {
34
-	require_once __DIR__ . '/lib/base.php';
34
+    require_once __DIR__ . '/lib/base.php';
35 35
 
36
-	OC::handleRequest();
36
+    OC::handleRequest();
37 37
 } catch (\OC\ServiceUnavailableException $ex) {
38
-	\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
38
+    \OC::$server->getLogger()->logException($ex, ['app' => 'index']);
39 39
 
40
-	//show the user a detailed error page
41
-	OC_Template::printExceptionErrorPage($ex, 503);
40
+    //show the user a detailed error page
41
+    OC_Template::printExceptionErrorPage($ex, 503);
42 42
 } catch (\OCP\HintException $ex) {
43
-	try {
44
-		OC_Template::printErrorPage($ex->getMessage(), $ex->getHint(), 503);
45
-	} catch (Exception $ex2) {
46
-		try {
47
-			\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
48
-			\OC::$server->getLogger()->logException($ex2, ['app' => 'index']);
49
-		} catch (Throwable $e) {
50
-			// no way to log it properly - but to avoid a white page of death we try harder and ignore this one here
51
-		}
43
+    try {
44
+        OC_Template::printErrorPage($ex->getMessage(), $ex->getHint(), 503);
45
+    } catch (Exception $ex2) {
46
+        try {
47
+            \OC::$server->getLogger()->logException($ex, ['app' => 'index']);
48
+            \OC::$server->getLogger()->logException($ex2, ['app' => 'index']);
49
+        } catch (Throwable $e) {
50
+            // no way to log it properly - but to avoid a white page of death we try harder and ignore this one here
51
+        }
52 52
 
53
-		//show the user a detailed error page
54
-		OC_Template::printExceptionErrorPage($ex, 500);
55
-	}
53
+        //show the user a detailed error page
54
+        OC_Template::printExceptionErrorPage($ex, 500);
55
+    }
56 56
 } catch (\OC\User\LoginException $ex) {
57
-	$request = \OC::$server->getRequest();
58
-	/**
59
-	 * Routes with the @CORS annotation and other API endpoints should
60
-	 * not return a webpage, so we only print the error page when html is accepted,
61
-	 * otherwise we reply with a JSON array like the SecurityMiddleware would do.
62
-	 */
63
-	if (stripos($request->getHeader('Accept'),'html') === false) {
64
-		http_response_code(401);
65
-		header('Content-Type: application/json; charset=utf-8');
66
-		echo json_encode(['message' => $ex->getMessage()]);
67
-		exit();
68
-	}
69
-	OC_Template::printErrorPage($ex->getMessage(), $ex->getMessage(), 401);
57
+    $request = \OC::$server->getRequest();
58
+    /**
59
+     * Routes with the @CORS annotation and other API endpoints should
60
+     * not return a webpage, so we only print the error page when html is accepted,
61
+     * otherwise we reply with a JSON array like the SecurityMiddleware would do.
62
+     */
63
+    if (stripos($request->getHeader('Accept'),'html') === false) {
64
+        http_response_code(401);
65
+        header('Content-Type: application/json; charset=utf-8');
66
+        echo json_encode(['message' => $ex->getMessage()]);
67
+        exit();
68
+    }
69
+    OC_Template::printErrorPage($ex->getMessage(), $ex->getMessage(), 401);
70 70
 } catch (Exception $ex) {
71
-	\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
71
+    \OC::$server->getLogger()->logException($ex, ['app' => 'index']);
72 72
 
73
-	//show the user a detailed error page
74
-	OC_Template::printExceptionErrorPage($ex, 500);
73
+    //show the user a detailed error page
74
+    OC_Template::printExceptionErrorPage($ex, 500);
75 75
 } catch (Error $ex) {
76
-	try {
77
-		\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
78
-	} catch (Error $e) {
79
-		http_response_code(500);
80
-		header('Content-Type: text/plain; charset=utf-8');
81
-		print("Internal Server Error\n\n");
82
-		print("The server encountered an internal error and was unable to complete your request.\n");
83
-		print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
84
-		print("More details can be found in the webserver log.\n");
76
+    try {
77
+        \OC::$server->getLogger()->logException($ex, ['app' => 'index']);
78
+    } catch (Error $e) {
79
+        http_response_code(500);
80
+        header('Content-Type: text/plain; charset=utf-8');
81
+        print("Internal Server Error\n\n");
82
+        print("The server encountered an internal error and was unable to complete your request.\n");
83
+        print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
84
+        print("More details can be found in the webserver log.\n");
85 85
 
86
-		throw $ex;
87
-	}
88
-	OC_Template::printExceptionErrorPage($ex, 500);
86
+        throw $ex;
87
+    }
88
+    OC_Template::printExceptionErrorPage($ex, 500);
89 89
 }
Please login to merge, or discard this patch.
lib/public/HintException.php 2 patches
Indentation   +42 added lines, -42 removed lines patch added patch discarded remove patch
@@ -34,49 +34,49 @@
 block discarded – undo
34 34
  * @since 23.0.0
35 35
  */
36 36
 class HintException extends \Exception {
37
-	private $hint;
37
+    private $hint;
38 38
 
39
-	/**
40
-	 * HintException constructor.
41
-	 *
42
-	 * @since 23.0.0
43
-	 * @param string $message  The error message. It will be not revealed to the
44
-	 *                         the user (unless the hint is empty) and thus
45
-	 *                         should be not translated.
46
-	 * @param string $hint     A useful message that is presented to the end
47
-	 *                         user. It should be translated, but must not
48
-	 *                         contain sensitive data.
49
-	 * @param int $code
50
-	 * @param \Exception|null $previous
51
-	 */
52
-	public function __construct($message, $hint = '', $code = 0, \Exception $previous = null) {
53
-		$this->hint = $hint;
54
-		parent::__construct($message, $code, $previous);
55
-	}
39
+    /**
40
+     * HintException constructor.
41
+     *
42
+     * @since 23.0.0
43
+     * @param string $message  The error message. It will be not revealed to the
44
+     *                         the user (unless the hint is empty) and thus
45
+     *                         should be not translated.
46
+     * @param string $hint     A useful message that is presented to the end
47
+     *                         user. It should be translated, but must not
48
+     *                         contain sensitive data.
49
+     * @param int $code
50
+     * @param \Exception|null $previous
51
+     */
52
+    public function __construct($message, $hint = '', $code = 0, \Exception $previous = null) {
53
+        $this->hint = $hint;
54
+        parent::__construct($message, $code, $previous);
55
+    }
56 56
 
57
-	/**
58
-	 * Returns a string representation of this Exception that includes the error
59
-	 * code, the message and the hint.
60
-	 *
61
-	 * @since 23.0.0
62
-	 * @return string
63
-	 */
64
-	public function __toString(): string {
65
-		return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
66
-	}
57
+    /**
58
+     * Returns a string representation of this Exception that includes the error
59
+     * code, the message and the hint.
60
+     *
61
+     * @since 23.0.0
62
+     * @return string
63
+     */
64
+    public function __toString(): string {
65
+        return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
66
+    }
67 67
 
68
-	/**
69
-	 * Returns the hint with the intention to be presented to the end user. If
70
-	 * an empty hint was specified upon instatiation, the message is returned
71
-	 * instead.
72
-	 *
73
-	 * @since 23.0.0
74
-	 * @return string
75
-	 */
76
-	public function getHint(): string {
77
-		if (empty($this->hint)) {
78
-			return $this->message;
79
-		}
80
-		return $this->hint;
81
-	}
68
+    /**
69
+     * Returns the hint with the intention to be presented to the end user. If
70
+     * an empty hint was specified upon instatiation, the message is returned
71
+     * instead.
72
+     *
73
+     * @since 23.0.0
74
+     * @return string
75
+     */
76
+    public function getHint(): string {
77
+        if (empty($this->hint)) {
78
+            return $this->message;
79
+        }
80
+        return $this->hint;
81
+    }
82 82
 }
Please login to merge, or discard this patch.
Spacing   +1 added lines, -1 removed lines patch added patch discarded remove patch
@@ -62,7 +62,7 @@
 block discarded – undo
62 62
 	 * @return string
63 63
 	 */
64 64
 	public function __toString(): string {
65
-		return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
65
+		return __CLASS__.": [{$this->code}]: {$this->message} ({$this->hint})\n";
66 66
 	}
67 67
 
68 68
 	/**
Please login to merge, or discard this patch.
lib/private/AppFramework/App.php 1 patch
Indentation   +177 added lines, -177 removed lines patch added patch discarded remove patch
@@ -49,186 +49,186 @@
 block discarded – undo
49 49
  */
50 50
 class App {
51 51
 
52
-	/** @var string[] */
53
-	private static $nameSpaceCache = [];
54
-
55
-	/**
56
-	 * Turns an app id into a namespace by either reading the appinfo.xml's
57
-	 * namespace tag or uppercasing the appid's first letter
58
-	 * @param string $appId the app id
59
-	 * @param string $topNamespace the namespace which should be prepended to
60
-	 * the transformed app id, defaults to OCA\
61
-	 * @return string the starting namespace for the app
62
-	 */
63
-	public static function buildAppNamespace(string $appId, string $topNamespace = 'OCA\\'): string {
64
-		// Hit the cache!
65
-		if (isset(self::$nameSpaceCache[$appId])) {
66
-			return $topNamespace . self::$nameSpaceCache[$appId];
67
-		}
68
-
69
-		$appInfo = \OC_App::getAppInfo($appId);
70
-		if (isset($appInfo['namespace'])) {
71
-			self::$nameSpaceCache[$appId] = trim($appInfo['namespace']);
72
-		} else {
73
-			if ($appId !== 'spreed') {
74
-				// if the tag is not found, fall back to uppercasing the first letter
75
-				self::$nameSpaceCache[$appId] = ucfirst($appId);
76
-			} else {
77
-				// For the Talk app (appid spreed) the above fallback doesn't work.
78
-				// This leads to a problem when trying to install it freshly,
79
-				// because the apps namespace is already registered before the
80
-				// app is downloaded from the appstore, because of the hackish
81
-				// global route index.php/call/{token} which is registered via
82
-				// the core/routes.php so it does not have the app namespace.
83
-				// @ref https://github.com/nextcloud/server/pull/19433
84
-				self::$nameSpaceCache[$appId] = 'Talk';
85
-			}
86
-		}
87
-
88
-		return $topNamespace . self::$nameSpaceCache[$appId];
89
-	}
90
-
91
-	public static function getAppIdForClass(string $className, string $topNamespace = 'OCA\\'): ?string {
92
-		if (strpos($className, $topNamespace) !== 0) {
93
-			return null;
94
-		}
95
-
96
-		foreach (self::$nameSpaceCache as $appId => $namespace) {
97
-			if (strpos($className, $topNamespace . $namespace . '\\') === 0) {
98
-				return $appId;
99
-			}
100
-		}
101
-
102
-		return null;
103
-	}
104
-
105
-
106
-	/**
107
-	 * Shortcut for calling a controller method and printing the result
108
-	 *
109
-	 * @param string $controllerName the name of the controller under which it is
110
-	 *                               stored in the DI container
111
-	 * @param string $methodName the method that you want to call
112
-	 * @param DIContainer $container an instance of a pimple container.
113
-	 * @param array $urlParams list of URL parameters (optional)
114
-	 * @throws HintException
115
-	 */
116
-	public static function main(string $controllerName, string $methodName, DIContainer $container, array $urlParams = null) {
117
-		if (!is_null($urlParams)) {
118
-			/** @var Request $request */
119
-			$request = $container->query(IRequest::class);
120
-			$request->setUrlParameters($urlParams);
121
-		} elseif (isset($container['urlParams']) && !is_null($container['urlParams'])) {
122
-			/** @var Request $request */
123
-			$request = $container->query(IRequest::class);
124
-			$request->setUrlParameters($container['urlParams']);
125
-		}
126
-		$appName = $container['AppName'];
127
-
128
-		// first try $controllerName then go for \OCA\AppName\Controller\$controllerName
129
-		try {
130
-			$controller = $container->query($controllerName);
131
-		} catch (QueryException $e) {
132
-			if (strpos($controllerName, '\\Controller\\') !== false) {
133
-				// This is from a global registered app route that is not enabled.
134
-				[/*OC(A)*/, $app, /* Controller/Name*/] = explode('\\', $controllerName, 3);
135
-				throw new HintException('App ' . strtolower($app) . ' is not enabled');
136
-			}
137
-
138
-			if ($appName === 'core') {
139
-				$appNameSpace = 'OC\\Core';
140
-			} else {
141
-				$appNameSpace = self::buildAppNamespace($appName);
142
-			}
143
-			$controllerName = $appNameSpace . '\\Controller\\' . $controllerName;
144
-			$controller = $container->query($controllerName);
145
-		}
146
-
147
-		// initialize the dispatcher and run all the middleware before the controller
148
-		/** @var Dispatcher $dispatcher */
149
-		$dispatcher = $container['Dispatcher'];
150
-
151
-		[
152
-			$httpHeaders,
153
-			$responseHeaders,
154
-			$responseCookies,
155
-			$output,
156
-			$response
157
-		] = $dispatcher->dispatch($controller, $methodName);
158
-
159
-		$io = $container[IOutput::class];
160
-
161
-		if (!is_null($httpHeaders)) {
162
-			$io->setHeader($httpHeaders);
163
-		}
164
-
165
-		foreach ($responseHeaders as $name => $value) {
166
-			$io->setHeader($name . ': ' . $value);
167
-		}
168
-
169
-		foreach ($responseCookies as $name => $value) {
170
-			$expireDate = null;
171
-			if ($value['expireDate'] instanceof \DateTime) {
172
-				$expireDate = $value['expireDate']->getTimestamp();
173
-			}
174
-			$sameSite = $value['sameSite'] ?? 'Lax';
175
-
176
-			$io->setCookie(
177
-				$name,
178
-				$value['value'],
179
-				$expireDate,
180
-				$container->getServer()->getWebRoot(),
181
-				null,
182
-				$container->getServer()->getRequest()->getServerProtocol() === 'https',
183
-				true,
184
-				$sameSite
185
-			);
186
-		}
187
-
188
-		/*
52
+    /** @var string[] */
53
+    private static $nameSpaceCache = [];
54
+
55
+    /**
56
+     * Turns an app id into a namespace by either reading the appinfo.xml's
57
+     * namespace tag or uppercasing the appid's first letter
58
+     * @param string $appId the app id
59
+     * @param string $topNamespace the namespace which should be prepended to
60
+     * the transformed app id, defaults to OCA\
61
+     * @return string the starting namespace for the app
62
+     */
63
+    public static function buildAppNamespace(string $appId, string $topNamespace = 'OCA\\'): string {
64
+        // Hit the cache!
65
+        if (isset(self::$nameSpaceCache[$appId])) {
66
+            return $topNamespace . self::$nameSpaceCache[$appId];
67
+        }
68
+
69
+        $appInfo = \OC_App::getAppInfo($appId);
70
+        if (isset($appInfo['namespace'])) {
71
+            self::$nameSpaceCache[$appId] = trim($appInfo['namespace']);
72
+        } else {
73
+            if ($appId !== 'spreed') {
74
+                // if the tag is not found, fall back to uppercasing the first letter
75
+                self::$nameSpaceCache[$appId] = ucfirst($appId);
76
+            } else {
77
+                // For the Talk app (appid spreed) the above fallback doesn't work.
78
+                // This leads to a problem when trying to install it freshly,
79
+                // because the apps namespace is already registered before the
80
+                // app is downloaded from the appstore, because of the hackish
81
+                // global route index.php/call/{token} which is registered via
82
+                // the core/routes.php so it does not have the app namespace.
83
+                // @ref https://github.com/nextcloud/server/pull/19433
84
+                self::$nameSpaceCache[$appId] = 'Talk';
85
+            }
86
+        }
87
+
88
+        return $topNamespace . self::$nameSpaceCache[$appId];
89
+    }
90
+
91
+    public static function getAppIdForClass(string $className, string $topNamespace = 'OCA\\'): ?string {
92
+        if (strpos($className, $topNamespace) !== 0) {
93
+            return null;
94
+        }
95
+
96
+        foreach (self::$nameSpaceCache as $appId => $namespace) {
97
+            if (strpos($className, $topNamespace . $namespace . '\\') === 0) {
98
+                return $appId;
99
+            }
100
+        }
101
+
102
+        return null;
103
+    }
104
+
105
+
106
+    /**
107
+     * Shortcut for calling a controller method and printing the result
108
+     *
109
+     * @param string $controllerName the name of the controller under which it is
110
+     *                               stored in the DI container
111
+     * @param string $methodName the method that you want to call
112
+     * @param DIContainer $container an instance of a pimple container.
113
+     * @param array $urlParams list of URL parameters (optional)
114
+     * @throws HintException
115
+     */
116
+    public static function main(string $controllerName, string $methodName, DIContainer $container, array $urlParams = null) {
117
+        if (!is_null($urlParams)) {
118
+            /** @var Request $request */
119
+            $request = $container->query(IRequest::class);
120
+            $request->setUrlParameters($urlParams);
121
+        } elseif (isset($container['urlParams']) && !is_null($container['urlParams'])) {
122
+            /** @var Request $request */
123
+            $request = $container->query(IRequest::class);
124
+            $request->setUrlParameters($container['urlParams']);
125
+        }
126
+        $appName = $container['AppName'];
127
+
128
+        // first try $controllerName then go for \OCA\AppName\Controller\$controllerName
129
+        try {
130
+            $controller = $container->query($controllerName);
131
+        } catch (QueryException $e) {
132
+            if (strpos($controllerName, '\\Controller\\') !== false) {
133
+                // This is from a global registered app route that is not enabled.
134
+                [/*OC(A)*/, $app, /* Controller/Name*/] = explode('\\', $controllerName, 3);
135
+                throw new HintException('App ' . strtolower($app) . ' is not enabled');
136
+            }
137
+
138
+            if ($appName === 'core') {
139
+                $appNameSpace = 'OC\\Core';
140
+            } else {
141
+                $appNameSpace = self::buildAppNamespace($appName);
142
+            }
143
+            $controllerName = $appNameSpace . '\\Controller\\' . $controllerName;
144
+            $controller = $container->query($controllerName);
145
+        }
146
+
147
+        // initialize the dispatcher and run all the middleware before the controller
148
+        /** @var Dispatcher $dispatcher */
149
+        $dispatcher = $container['Dispatcher'];
150
+
151
+        [
152
+            $httpHeaders,
153
+            $responseHeaders,
154
+            $responseCookies,
155
+            $output,
156
+            $response
157
+        ] = $dispatcher->dispatch($controller, $methodName);
158
+
159
+        $io = $container[IOutput::class];
160
+
161
+        if (!is_null($httpHeaders)) {
162
+            $io->setHeader($httpHeaders);
163
+        }
164
+
165
+        foreach ($responseHeaders as $name => $value) {
166
+            $io->setHeader($name . ': ' . $value);
167
+        }
168
+
169
+        foreach ($responseCookies as $name => $value) {
170
+            $expireDate = null;
171
+            if ($value['expireDate'] instanceof \DateTime) {
172
+                $expireDate = $value['expireDate']->getTimestamp();
173
+            }
174
+            $sameSite = $value['sameSite'] ?? 'Lax';
175
+
176
+            $io->setCookie(
177
+                $name,
178
+                $value['value'],
179
+                $expireDate,
180
+                $container->getServer()->getWebRoot(),
181
+                null,
182
+                $container->getServer()->getRequest()->getServerProtocol() === 'https',
183
+                true,
184
+                $sameSite
185
+            );
186
+        }
187
+
188
+        /*
189 189
 		 * Status 204 does not have a body and no Content Length
190 190
 		 * Status 304 does not have a body and does not need a Content Length
191 191
 		 * https://tools.ietf.org/html/rfc7230#section-3.3
192 192
 		 * https://tools.ietf.org/html/rfc7230#section-3.3.2
193 193
 		 */
194
-		$emptyResponse = false;
195
-		if (preg_match('/^HTTP\/\d\.\d (\d{3}) .*$/', $httpHeaders, $matches)) {
196
-			$status = (int)$matches[1];
197
-			if ($status === Http::STATUS_NO_CONTENT || $status === Http::STATUS_NOT_MODIFIED) {
198
-				$emptyResponse = true;
199
-			}
200
-		}
201
-
202
-		if (!$emptyResponse) {
203
-			if ($response instanceof ICallbackResponse) {
204
-				$response->callback($io);
205
-			} elseif (!is_null($output)) {
206
-				$io->setHeader('Content-Length: ' . strlen($output));
207
-				$io->setOutput($output);
208
-			}
209
-		}
210
-	}
211
-
212
-	/**
213
-	 * Shortcut for calling a controller method and printing the result.
214
-	 * Similar to App:main except that no headers will be sent.
215
-	 * This should be used for example when registering sections via
216
-	 * \OC\AppFramework\Core\API::registerAdmin()
217
-	 *
218
-	 * @param string $controllerName the name of the controller under which it is
219
-	 *                               stored in the DI container
220
-	 * @param string $methodName the method that you want to call
221
-	 * @param array $urlParams an array with variables extracted from the routes
222
-	 * @param DIContainer $container an instance of a pimple container.
223
-	 */
224
-	public static function part(string $controllerName, string $methodName, array $urlParams,
225
-								DIContainer $container) {
226
-		$container['urlParams'] = $urlParams;
227
-		$controller = $container[$controllerName];
228
-
229
-		$dispatcher = $container['Dispatcher'];
230
-
231
-		[, , $output] = $dispatcher->dispatch($controller, $methodName);
232
-		return $output;
233
-	}
194
+        $emptyResponse = false;
195
+        if (preg_match('/^HTTP\/\d\.\d (\d{3}) .*$/', $httpHeaders, $matches)) {
196
+            $status = (int)$matches[1];
197
+            if ($status === Http::STATUS_NO_CONTENT || $status === Http::STATUS_NOT_MODIFIED) {
198
+                $emptyResponse = true;
199
+            }
200
+        }
201
+
202
+        if (!$emptyResponse) {
203
+            if ($response instanceof ICallbackResponse) {
204
+                $response->callback($io);
205
+            } elseif (!is_null($output)) {
206
+                $io->setHeader('Content-Length: ' . strlen($output));
207
+                $io->setOutput($output);
208
+            }
209
+        }
210
+    }
211
+
212
+    /**
213
+     * Shortcut for calling a controller method and printing the result.
214
+     * Similar to App:main except that no headers will be sent.
215
+     * This should be used for example when registering sections via
216
+     * \OC\AppFramework\Core\API::registerAdmin()
217
+     *
218
+     * @param string $controllerName the name of the controller under which it is
219
+     *                               stored in the DI container
220
+     * @param string $methodName the method that you want to call
221
+     * @param array $urlParams an array with variables extracted from the routes
222
+     * @param DIContainer $container an instance of a pimple container.
223
+     */
224
+    public static function part(string $controllerName, string $methodName, array $urlParams,
225
+                                DIContainer $container) {
226
+        $container['urlParams'] = $urlParams;
227
+        $controller = $container[$controllerName];
228
+
229
+        $dispatcher = $container['Dispatcher'];
230
+
231
+        [, , $output] = $dispatcher->dispatch($controller, $methodName);
232
+        return $output;
233
+    }
234 234
 }
Please login to merge, or discard this patch.
lib/private/Log/ExceptionSerializer.php 1 patch
Indentation   +173 added lines, -173 removed lines patch added patch discarded remove patch
@@ -35,177 +35,177 @@
 block discarded – undo
35 35
 use OCP\HintException;
36 36
 
37 37
 class ExceptionSerializer {
38
-	public const methodsWithSensitiveParameters = [
39
-		// Session/User
40
-		'completeLogin',
41
-		'login',
42
-		'checkPassword',
43
-		'checkPasswordNoLogging',
44
-		'loginWithPassword',
45
-		'updatePrivateKeyPassword',
46
-		'validateUserPass',
47
-		'loginWithToken',
48
-		'{closure}',
49
-		'createSessionToken',
50
-
51
-		// Provisioning
52
-		'addUser',
53
-
54
-		// TokenProvider
55
-		'getToken',
56
-		'isTokenPassword',
57
-		'getPassword',
58
-		'decryptPassword',
59
-		'logClientIn',
60
-		'generateToken',
61
-		'validateToken',
62
-
63
-		// TwoFactorAuth
64
-		'solveChallenge',
65
-		'verifyChallenge',
66
-
67
-		// ICrypto
68
-		'calculateHMAC',
69
-		'encrypt',
70
-		'decrypt',
71
-
72
-		// LoginController
73
-		'tryLogin',
74
-		'confirmPassword',
75
-
76
-		// LDAP
77
-		'bind',
78
-		'areCredentialsValid',
79
-		'invokeLDAPMethod',
80
-
81
-		// Encryption
82
-		'storeKeyPair',
83
-		'setupUser',
84
-		'checkSignature',
85
-
86
-		// files_external: OCA\Files_External\MountConfig
87
-		'getBackendStatus',
88
-
89
-		// files_external: UserStoragesController
90
-		'update',
91
-
92
-		// Preview providers, don't log big data strings
93
-		'imagecreatefromstring',
94
-	];
95
-
96
-	/** @var SystemConfig */
97
-	private $systemConfig;
98
-
99
-	public function __construct(SystemConfig $systemConfig) {
100
-		$this->systemConfig = $systemConfig;
101
-	}
102
-
103
-	public const methodsWithSensitiveParametersByClass = [
104
-		SetupController::class => [
105
-			'run',
106
-			'display',
107
-			'loadAutoConfig',
108
-		],
109
-		Setup::class => [
110
-			'install'
111
-		],
112
-		Key::class => [
113
-			'__construct'
114
-		],
115
-	];
116
-
117
-	private function editTrace(array &$sensitiveValues, array $traceLine): array {
118
-		if (isset($traceLine['args'])) {
119
-			$sensitiveValues = array_merge($sensitiveValues, $traceLine['args']);
120
-		}
121
-		$traceLine['args'] = ['*** sensitive parameters replaced ***'];
122
-		return $traceLine;
123
-	}
124
-
125
-	private function filterTrace(array $trace) {
126
-		$sensitiveValues = [];
127
-		$trace = array_map(function (array $traceLine) use (&$sensitiveValues) {
128
-			$className = $traceLine['class'] ?? '';
129
-			if ($className && isset(self::methodsWithSensitiveParametersByClass[$className])
130
-				&& in_array($traceLine['function'], self::methodsWithSensitiveParametersByClass[$className], true)) {
131
-				return $this->editTrace($sensitiveValues, $traceLine);
132
-			}
133
-			foreach (self::methodsWithSensitiveParameters as $sensitiveMethod) {
134
-				if (strpos($traceLine['function'], $sensitiveMethod) !== false) {
135
-					return $this->editTrace($sensitiveValues, $traceLine);
136
-				}
137
-			}
138
-			return $traceLine;
139
-		}, $trace);
140
-		return array_map(function (array $traceLine) use ($sensitiveValues) {
141
-			if (isset($traceLine['args'])) {
142
-				$traceLine['args'] = $this->removeValuesFromArgs($traceLine['args'], $sensitiveValues);
143
-			}
144
-			return $traceLine;
145
-		}, $trace);
146
-	}
147
-
148
-	private function removeValuesFromArgs($args, $values) {
149
-		foreach ($args as &$arg) {
150
-			if (in_array($arg, $values, true)) {
151
-				$arg = '*** sensitive parameter replaced ***';
152
-			} elseif (is_array($arg)) {
153
-				$arg = $this->removeValuesFromArgs($arg, $values);
154
-			}
155
-		}
156
-		return $args;
157
-	}
158
-
159
-	private function encodeTrace($trace) {
160
-		$filteredTrace = $this->filterTrace($trace);
161
-		return array_map(function (array $line) {
162
-			if (isset($line['args'])) {
163
-				$line['args'] = array_map([$this, 'encodeArg'], $line['args']);
164
-			}
165
-			return $line;
166
-		}, $filteredTrace);
167
-	}
168
-
169
-	private function encodeArg($arg) {
170
-		if (is_object($arg)) {
171
-			$data = get_object_vars($arg);
172
-			$data['__class__'] = get_class($arg);
173
-			return array_map([$this, 'encodeArg'], $data);
174
-		}
175
-
176
-		if (is_array($arg)) {
177
-			// Only log the first 5 elements of an array unless we are on debug
178
-			if ((int)$this->systemConfig->getValue('loglevel', 2) !== 0) {
179
-				$elemCount = count($arg);
180
-				if ($elemCount > 5) {
181
-					$arg = array_slice($arg, 0, 5);
182
-					$arg[] = 'And ' . ($elemCount - 5) . ' more entries, set log level to debug to see all entries';
183
-				}
184
-			}
185
-			return array_map([$this, 'encodeArg'], $arg);
186
-		}
187
-
188
-		return $arg;
189
-	}
190
-
191
-	public function serializeException(\Throwable $exception) {
192
-		$data = [
193
-			'Exception' => get_class($exception),
194
-			'Message' => $exception->getMessage(),
195
-			'Code' => $exception->getCode(),
196
-			'Trace' => $this->encodeTrace($exception->getTrace()),
197
-			'File' => $exception->getFile(),
198
-			'Line' => $exception->getLine(),
199
-		];
200
-
201
-		if ($exception instanceof HintException) {
202
-			$data['Hint'] = $exception->getHint();
203
-		}
204
-
205
-		if ($exception->getPrevious()) {
206
-			$data['Previous'] = $this->serializeException($exception->getPrevious());
207
-		}
208
-
209
-		return $data;
210
-	}
38
+    public const methodsWithSensitiveParameters = [
39
+        // Session/User
40
+        'completeLogin',
41
+        'login',
42
+        'checkPassword',
43
+        'checkPasswordNoLogging',
44
+        'loginWithPassword',
45
+        'updatePrivateKeyPassword',
46
+        'validateUserPass',
47
+        'loginWithToken',
48
+        '{closure}',
49
+        'createSessionToken',
50
+
51
+        // Provisioning
52
+        'addUser',
53
+
54
+        // TokenProvider
55
+        'getToken',
56
+        'isTokenPassword',
57
+        'getPassword',
58
+        'decryptPassword',
59
+        'logClientIn',
60
+        'generateToken',
61
+        'validateToken',
62
+
63
+        // TwoFactorAuth
64
+        'solveChallenge',
65
+        'verifyChallenge',
66
+
67
+        // ICrypto
68
+        'calculateHMAC',
69
+        'encrypt',
70
+        'decrypt',
71
+
72
+        // LoginController
73
+        'tryLogin',
74
+        'confirmPassword',
75
+
76
+        // LDAP
77
+        'bind',
78
+        'areCredentialsValid',
79
+        'invokeLDAPMethod',
80
+
81
+        // Encryption
82
+        'storeKeyPair',
83
+        'setupUser',
84
+        'checkSignature',
85
+
86
+        // files_external: OCA\Files_External\MountConfig
87
+        'getBackendStatus',
88
+
89
+        // files_external: UserStoragesController
90
+        'update',
91
+
92
+        // Preview providers, don't log big data strings
93
+        'imagecreatefromstring',
94
+    ];
95
+
96
+    /** @var SystemConfig */
97
+    private $systemConfig;
98
+
99
+    public function __construct(SystemConfig $systemConfig) {
100
+        $this->systemConfig = $systemConfig;
101
+    }
102
+
103
+    public const methodsWithSensitiveParametersByClass = [
104
+        SetupController::class => [
105
+            'run',
106
+            'display',
107
+            'loadAutoConfig',
108
+        ],
109
+        Setup::class => [
110
+            'install'
111
+        ],
112
+        Key::class => [
113
+            '__construct'
114
+        ],
115
+    ];
116
+
117
+    private function editTrace(array &$sensitiveValues, array $traceLine): array {
118
+        if (isset($traceLine['args'])) {
119
+            $sensitiveValues = array_merge($sensitiveValues, $traceLine['args']);
120
+        }
121
+        $traceLine['args'] = ['*** sensitive parameters replaced ***'];
122
+        return $traceLine;
123
+    }
124
+
125
+    private function filterTrace(array $trace) {
126
+        $sensitiveValues = [];
127
+        $trace = array_map(function (array $traceLine) use (&$sensitiveValues) {
128
+            $className = $traceLine['class'] ?? '';
129
+            if ($className && isset(self::methodsWithSensitiveParametersByClass[$className])
130
+                && in_array($traceLine['function'], self::methodsWithSensitiveParametersByClass[$className], true)) {
131
+                return $this->editTrace($sensitiveValues, $traceLine);
132
+            }
133
+            foreach (self::methodsWithSensitiveParameters as $sensitiveMethod) {
134
+                if (strpos($traceLine['function'], $sensitiveMethod) !== false) {
135
+                    return $this->editTrace($sensitiveValues, $traceLine);
136
+                }
137
+            }
138
+            return $traceLine;
139
+        }, $trace);
140
+        return array_map(function (array $traceLine) use ($sensitiveValues) {
141
+            if (isset($traceLine['args'])) {
142
+                $traceLine['args'] = $this->removeValuesFromArgs($traceLine['args'], $sensitiveValues);
143
+            }
144
+            return $traceLine;
145
+        }, $trace);
146
+    }
147
+
148
+    private function removeValuesFromArgs($args, $values) {
149
+        foreach ($args as &$arg) {
150
+            if (in_array($arg, $values, true)) {
151
+                $arg = '*** sensitive parameter replaced ***';
152
+            } elseif (is_array($arg)) {
153
+                $arg = $this->removeValuesFromArgs($arg, $values);
154
+            }
155
+        }
156
+        return $args;
157
+    }
158
+
159
+    private function encodeTrace($trace) {
160
+        $filteredTrace = $this->filterTrace($trace);
161
+        return array_map(function (array $line) {
162
+            if (isset($line['args'])) {
163
+                $line['args'] = array_map([$this, 'encodeArg'], $line['args']);
164
+            }
165
+            return $line;
166
+        }, $filteredTrace);
167
+    }
168
+
169
+    private function encodeArg($arg) {
170
+        if (is_object($arg)) {
171
+            $data = get_object_vars($arg);
172
+            $data['__class__'] = get_class($arg);
173
+            return array_map([$this, 'encodeArg'], $data);
174
+        }
175
+
176
+        if (is_array($arg)) {
177
+            // Only log the first 5 elements of an array unless we are on debug
178
+            if ((int)$this->systemConfig->getValue('loglevel', 2) !== 0) {
179
+                $elemCount = count($arg);
180
+                if ($elemCount > 5) {
181
+                    $arg = array_slice($arg, 0, 5);
182
+                    $arg[] = 'And ' . ($elemCount - 5) . ' more entries, set log level to debug to see all entries';
183
+                }
184
+            }
185
+            return array_map([$this, 'encodeArg'], $arg);
186
+        }
187
+
188
+        return $arg;
189
+    }
190
+
191
+    public function serializeException(\Throwable $exception) {
192
+        $data = [
193
+            'Exception' => get_class($exception),
194
+            'Message' => $exception->getMessage(),
195
+            'Code' => $exception->getCode(),
196
+            'Trace' => $this->encodeTrace($exception->getTrace()),
197
+            'File' => $exception->getFile(),
198
+            'Line' => $exception->getLine(),
199
+        ];
200
+
201
+        if ($exception instanceof HintException) {
202
+            $data['Hint'] = $exception->getHint();
203
+        }
204
+
205
+        if ($exception->getPrevious()) {
206
+            $data['Previous'] = $this->serializeException($exception->getPrevious());
207
+        }
208
+
209
+        return $data;
210
+    }
211 211
 }
Please login to merge, or discard this patch.
lib/private/Setup.php 1 patch
Indentation   +534 added lines, -534 removed lines patch added patch discarded remove patch
@@ -64,538 +64,538 @@
 block discarded – undo
64 64
 use Psr\Log\LoggerInterface;
65 65
 
66 66
 class Setup {
67
-	/** @var SystemConfig */
68
-	protected $config;
69
-	/** @var IniGetWrapper */
70
-	protected $iniWrapper;
71
-	/** @var IL10N */
72
-	protected $l10n;
73
-	/** @var Defaults */
74
-	protected $defaults;
75
-	/** @var LoggerInterface */
76
-	protected $logger;
77
-	/** @var ISecureRandom */
78
-	protected $random;
79
-	/** @var Installer */
80
-	protected $installer;
81
-
82
-	public function __construct(
83
-		SystemConfig $config,
84
-		IniGetWrapper $iniWrapper,
85
-		IL10N $l10n,
86
-		Defaults $defaults,
87
-		LoggerInterface $logger,
88
-		ISecureRandom $random,
89
-		Installer $installer
90
-	) {
91
-		$this->config = $config;
92
-		$this->iniWrapper = $iniWrapper;
93
-		$this->l10n = $l10n;
94
-		$this->defaults = $defaults;
95
-		$this->logger = $logger;
96
-		$this->random = $random;
97
-		$this->installer = $installer;
98
-	}
99
-
100
-	protected static $dbSetupClasses = [
101
-		'mysql' => \OC\Setup\MySQL::class,
102
-		'pgsql' => \OC\Setup\PostgreSQL::class,
103
-		'oci' => \OC\Setup\OCI::class,
104
-		'sqlite' => \OC\Setup\Sqlite::class,
105
-		'sqlite3' => \OC\Setup\Sqlite::class,
106
-	];
107
-
108
-	/**
109
-	 * Wrapper around the "class_exists" PHP function to be able to mock it
110
-	 *
111
-	 * @param string $name
112
-	 * @return bool
113
-	 */
114
-	protected function class_exists($name) {
115
-		return class_exists($name);
116
-	}
117
-
118
-	/**
119
-	 * Wrapper around the "is_callable" PHP function to be able to mock it
120
-	 *
121
-	 * @param string $name
122
-	 * @return bool
123
-	 */
124
-	protected function is_callable($name) {
125
-		return is_callable($name);
126
-	}
127
-
128
-	/**
129
-	 * Wrapper around \PDO::getAvailableDrivers
130
-	 *
131
-	 * @return array
132
-	 */
133
-	protected function getAvailableDbDriversForPdo() {
134
-		return \PDO::getAvailableDrivers();
135
-	}
136
-
137
-	/**
138
-	 * Get the available and supported databases of this instance
139
-	 *
140
-	 * @param bool $allowAllDatabases
141
-	 * @return array
142
-	 * @throws Exception
143
-	 */
144
-	public function getSupportedDatabases($allowAllDatabases = false) {
145
-		$availableDatabases = [
146
-			'sqlite' => [
147
-				'type' => 'pdo',
148
-				'call' => 'sqlite',
149
-				'name' => 'SQLite',
150
-			],
151
-			'mysql' => [
152
-				'type' => 'pdo',
153
-				'call' => 'mysql',
154
-				'name' => 'MySQL/MariaDB',
155
-			],
156
-			'pgsql' => [
157
-				'type' => 'pdo',
158
-				'call' => 'pgsql',
159
-				'name' => 'PostgreSQL',
160
-			],
161
-			'oci' => [
162
-				'type' => 'function',
163
-				'call' => 'oci_connect',
164
-				'name' => 'Oracle',
165
-			],
166
-		];
167
-		if ($allowAllDatabases) {
168
-			$configuredDatabases = array_keys($availableDatabases);
169
-		} else {
170
-			$configuredDatabases = $this->config->getValue('supportedDatabases',
171
-				['sqlite', 'mysql', 'pgsql']);
172
-		}
173
-		if (!is_array($configuredDatabases)) {
174
-			throw new Exception('Supported databases are not properly configured.');
175
-		}
176
-
177
-		$supportedDatabases = [];
178
-
179
-		foreach ($configuredDatabases as $database) {
180
-			if (array_key_exists($database, $availableDatabases)) {
181
-				$working = false;
182
-				$type = $availableDatabases[$database]['type'];
183
-				$call = $availableDatabases[$database]['call'];
184
-
185
-				if ($type === 'function') {
186
-					$working = $this->is_callable($call);
187
-				} elseif ($type === 'pdo') {
188
-					$working = in_array($call, $this->getAvailableDbDriversForPdo(), true);
189
-				}
190
-				if ($working) {
191
-					$supportedDatabases[$database] = $availableDatabases[$database]['name'];
192
-				}
193
-			}
194
-		}
195
-
196
-		return $supportedDatabases;
197
-	}
198
-
199
-	/**
200
-	 * Gathers system information like database type and does
201
-	 * a few system checks.
202
-	 *
203
-	 * @return array of system info, including an "errors" value
204
-	 * in case of errors/warnings
205
-	 */
206
-	public function getSystemInfo($allowAllDatabases = false) {
207
-		$databases = $this->getSupportedDatabases($allowAllDatabases);
208
-
209
-		$dataDir = $this->config->getValue('datadirectory', \OC::$SERVERROOT . '/data');
210
-
211
-		$errors = [];
212
-
213
-		// Create data directory to test whether the .htaccess works
214
-		// Notice that this is not necessarily the same data directory as the one
215
-		// that will effectively be used.
216
-		if (!file_exists($dataDir)) {
217
-			@mkdir($dataDir);
218
-		}
219
-		$htAccessWorking = true;
220
-		if (is_dir($dataDir) && is_writable($dataDir)) {
221
-			// Protect data directory here, so we can test if the protection is working
222
-			self::protectDataDirectory();
223
-
224
-			try {
225
-				$util = new \OC_Util();
226
-				$htAccessWorking = $util->isHtaccessWorking(\OC::$server->getConfig());
227
-			} catch (\OCP\HintException $e) {
228
-				$errors[] = [
229
-					'error' => $e->getMessage(),
230
-					'exception' => $e,
231
-					'hint' => $e->getHint(),
232
-				];
233
-				$htAccessWorking = false;
234
-			}
235
-		}
236
-
237
-		if (\OC_Util::runningOnMac()) {
238
-			$errors[] = [
239
-				'error' => $this->l10n->t(
240
-					'Mac OS X is not supported and %s will not work properly on this platform. ' .
241
-					'Use it at your own risk! ',
242
-					[$this->defaults->getProductName()]
243
-				),
244
-				'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'),
245
-			];
246
-		}
247
-
248
-		if ($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
249
-			$errors[] = [
250
-				'error' => $this->l10n->t(
251
-					'It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' .
252
-					'This will lead to problems with files over 4 GB and is highly discouraged.',
253
-					[$this->defaults->getProductName()]
254
-				),
255
-				'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'),
256
-			];
257
-		}
258
-
259
-		return [
260
-			'hasSQLite' => isset($databases['sqlite']),
261
-			'hasMySQL' => isset($databases['mysql']),
262
-			'hasPostgreSQL' => isset($databases['pgsql']),
263
-			'hasOracle' => isset($databases['oci']),
264
-			'databases' => $databases,
265
-			'directory' => $dataDir,
266
-			'htaccessWorking' => $htAccessWorking,
267
-			'errors' => $errors,
268
-		];
269
-	}
270
-
271
-	/**
272
-	 * @param $options
273
-	 * @return array
274
-	 */
275
-	public function install($options) {
276
-		$l = $this->l10n;
277
-
278
-		$error = [];
279
-		$dbType = $options['dbtype'];
280
-
281
-		if (empty($options['adminlogin'])) {
282
-			$error[] = $l->t('Set an admin username.');
283
-		}
284
-		if (empty($options['adminpass'])) {
285
-			$error[] = $l->t('Set an admin password.');
286
-		}
287
-		if (empty($options['directory'])) {
288
-			$options['directory'] = \OC::$SERVERROOT . "/data";
289
-		}
290
-
291
-		if (!isset(self::$dbSetupClasses[$dbType])) {
292
-			$dbType = 'sqlite';
293
-		}
294
-
295
-		$username = htmlspecialchars_decode($options['adminlogin']);
296
-		$password = htmlspecialchars_decode($options['adminpass']);
297
-		$dataDir = htmlspecialchars_decode($options['directory']);
298
-
299
-		$class = self::$dbSetupClasses[$dbType];
300
-		/** @var \OC\Setup\AbstractDatabase $dbSetup */
301
-		$dbSetup = new $class($l, $this->config, $this->logger, $this->random);
302
-		$error = array_merge($error, $dbSetup->validate($options));
303
-
304
-		// validate the data directory
305
-		if ((!is_dir($dataDir) && !mkdir($dataDir)) || !is_writable($dataDir)) {
306
-			$error[] = $l->t("Cannot create or write into the data directory %s", [$dataDir]);
307
-		}
308
-
309
-		if (!empty($error)) {
310
-			return $error;
311
-		}
312
-
313
-		$request = \OC::$server->getRequest();
314
-
315
-		//no errors, good
316
-		if (isset($options['trusted_domains'])
317
-			&& is_array($options['trusted_domains'])) {
318
-			$trustedDomains = $options['trusted_domains'];
319
-		} else {
320
-			$trustedDomains = [$request->getInsecureServerHost()];
321
-		}
322
-
323
-		//use sqlite3 when available, otherwise sqlite2 will be used.
324
-		if ($dbType === 'sqlite' && class_exists('SQLite3')) {
325
-			$dbType = 'sqlite3';
326
-		}
327
-
328
-		//generate a random salt that is used to salt the local user passwords
329
-		$salt = $this->random->generate(30);
330
-		// generate a secret
331
-		$secret = $this->random->generate(48);
332
-
333
-		//write the config file
334
-		$newConfigValues = [
335
-			'passwordsalt' => $salt,
336
-			'secret' => $secret,
337
-			'trusted_domains' => $trustedDomains,
338
-			'datadirectory' => $dataDir,
339
-			'dbtype' => $dbType,
340
-			'version' => implode('.', \OCP\Util::getVersion()),
341
-		];
342
-
343
-		if ($this->config->getValue('overwrite.cli.url', null) === null) {
344
-			$newConfigValues['overwrite.cli.url'] = $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT;
345
-		}
346
-
347
-		$this->config->setValues($newConfigValues);
348
-
349
-		$dbSetup->initialize($options);
350
-		try {
351
-			$dbSetup->setupDatabase($username);
352
-		} catch (\OC\DatabaseSetupException $e) {
353
-			$error[] = [
354
-				'error' => $e->getMessage(),
355
-				'exception' => $e,
356
-				'hint' => $e->getHint(),
357
-			];
358
-			return $error;
359
-		} catch (Exception $e) {
360
-			$error[] = [
361
-				'error' => 'Error while trying to create admin user: ' . $e->getMessage(),
362
-				'exception' => $e,
363
-				'hint' => '',
364
-			];
365
-			return $error;
366
-		}
367
-		try {
368
-			// apply necessary migrations
369
-			$dbSetup->runMigrations();
370
-		} catch (Exception $e) {
371
-			$error[] = [
372
-				'error' => 'Error while trying to initialise the database: ' . $e->getMessage(),
373
-				'exception' => $e,
374
-				'hint' => '',
375
-			];
376
-			return $error;
377
-		}
378
-
379
-		//create the user and group
380
-		$user = null;
381
-		try {
382
-			$user = \OC::$server->getUserManager()->createUser($username, $password);
383
-			if (!$user) {
384
-				$error[] = "User <$username> could not be created.";
385
-			}
386
-		} catch (Exception $exception) {
387
-			$error[] = $exception->getMessage();
388
-		}
389
-
390
-		if (empty($error)) {
391
-			$config = \OC::$server->getConfig();
392
-			$config->setAppValue('core', 'installedat', microtime(true));
393
-			$config->setAppValue('core', 'lastupdatedat', microtime(true));
394
-			$config->setAppValue('core', 'vendor', $this->getVendor());
395
-
396
-			$group = \OC::$server->getGroupManager()->createGroup('admin');
397
-			if ($group instanceof IGroup) {
398
-				$group->addUser($user);
399
-			}
400
-
401
-			// Install shipped apps and specified app bundles
402
-			Installer::installShippedApps();
403
-			$bundleFetcher = new BundleFetcher(\OC::$server->getL10N('lib'));
404
-			$defaultInstallationBundles = $bundleFetcher->getDefaultInstallationBundle();
405
-			foreach ($defaultInstallationBundles as $bundle) {
406
-				try {
407
-					$this->installer->installAppBundle($bundle);
408
-				} catch (Exception $e) {
409
-				}
410
-			}
411
-
412
-			// create empty file in data dir, so we can later find
413
-			// out that this is indeed an ownCloud data directory
414
-			file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
415
-
416
-			// Update .htaccess files
417
-			self::updateHtaccess();
418
-			self::protectDataDirectory();
419
-
420
-			self::installBackgroundJobs();
421
-
422
-			//and we are done
423
-			$config->setSystemValue('installed', true);
424
-
425
-			// Create a session token for the newly created user
426
-			// The token provider requires a working db, so it's not injected on setup
427
-			/* @var $userSession User\Session */
428
-			$userSession = \OC::$server->getUserSession();
429
-			$defaultTokenProvider = \OC::$server->query(DefaultTokenProvider::class);
430
-			$userSession->setTokenProvider($defaultTokenProvider);
431
-			$userSession->login($username, $password);
432
-			$userSession->createSessionToken($request, $userSession->getUser()->getUID(), $username, $password);
433
-
434
-			$session = $userSession->getSession();
435
-			$session->set('last-password-confirm', \OC::$server->query(ITimeFactory::class)->getTime());
436
-
437
-			// Set email for admin
438
-			if (!empty($options['adminemail'])) {
439
-				$config->setUserValue($user->getUID(), 'settings', 'email', $options['adminemail']);
440
-			}
441
-		}
442
-
443
-		return $error;
444
-	}
445
-
446
-	public static function installBackgroundJobs() {
447
-		$jobList = \OC::$server->getJobList();
448
-		$jobList->add(DefaultTokenCleanupJob::class);
449
-		$jobList->add(Rotate::class);
450
-		$jobList->add(BackgroundCleanupJob::class);
451
-	}
452
-
453
-	/**
454
-	 * @return string Absolute path to htaccess
455
-	 */
456
-	private function pathToHtaccess() {
457
-		return \OC::$SERVERROOT . '/.htaccess';
458
-	}
459
-
460
-	/**
461
-	 * Find webroot from config
462
-	 *
463
-	 * @param SystemConfig $config
464
-	 * @return string
465
-	 * @throws InvalidArgumentException when invalid value for overwrite.cli.url
466
-	 */
467
-	private static function findWebRoot(SystemConfig $config): string {
468
-		// For CLI read the value from overwrite.cli.url
469
-		if (\OC::$CLI) {
470
-			$webRoot = $config->getValue('overwrite.cli.url', '');
471
-			if ($webRoot === '') {
472
-				throw new InvalidArgumentException('overwrite.cli.url is empty');
473
-			}
474
-			if (!filter_var($webRoot, FILTER_VALIDATE_URL)) {
475
-				throw new InvalidArgumentException('invalid value for overwrite.cli.url');
476
-			}
477
-			$webRoot = rtrim(parse_url($webRoot, PHP_URL_PATH), '/');
478
-		} else {
479
-			$webRoot = !empty(\OC::$WEBROOT) ? \OC::$WEBROOT : '/';
480
-		}
481
-
482
-		return $webRoot;
483
-	}
484
-
485
-	/**
486
-	 * Append the correct ErrorDocument path for Apache hosts
487
-	 *
488
-	 * @return bool True when success, False otherwise
489
-	 * @throws \OCP\AppFramework\QueryException
490
-	 */
491
-	public static function updateHtaccess() {
492
-		$config = \OC::$server->getSystemConfig();
493
-
494
-		try {
495
-			$webRoot = self::findWebRoot($config);
496
-		} catch (InvalidArgumentException $e) {
497
-			return false;
498
-		}
499
-
500
-		$setupHelper = new \OC\Setup(
501
-			$config,
502
-			\OC::$server->get(IniGetWrapper::class),
503
-			\OC::$server->getL10N('lib'),
504
-			\OC::$server->query(Defaults::class),
505
-			\OC::$server->get(LoggerInterface::class),
506
-			\OC::$server->getSecureRandom(),
507
-			\OC::$server->query(Installer::class)
508
-		);
509
-
510
-		$htaccessContent = file_get_contents($setupHelper->pathToHtaccess());
511
-		$content = "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####\n";
512
-		$htaccessContent = explode($content, $htaccessContent, 2)[0];
513
-
514
-		//custom 403 error page
515
-		$content .= "\nErrorDocument 403 " . $webRoot . '/';
516
-
517
-		//custom 404 error page
518
-		$content .= "\nErrorDocument 404 " . $webRoot . '/';
519
-
520
-		// Add rewrite rules if the RewriteBase is configured
521
-		$rewriteBase = $config->getValue('htaccess.RewriteBase', '');
522
-		if ($rewriteBase !== '') {
523
-			$content .= "\n<IfModule mod_rewrite.c>";
524
-			$content .= "\n  Options -MultiViews";
525
-			$content .= "\n  RewriteRule ^core/js/oc.js$ index.php [PT,E=PATH_INFO:$1]";
526
-			$content .= "\n  RewriteRule ^core/preview.png$ index.php [PT,E=PATH_INFO:$1]";
527
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !\\.(css|js|svg|gif|png|html|ttf|woff2?|ico|jpg|jpeg|map|webm|mp4|mp3|ogg|wav)$";
528
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/ajax/update\\.php";
529
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/img/(favicon\\.ico|manifest\\.json)$";
530
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/(cron|public|remote|status)\\.php";
531
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v(1|2)\\.php";
532
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/robots\\.txt";
533
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/(ocm-provider|ocs-provider|updater)/";
534
-			$content .= "\n  RewriteCond %{REQUEST_URI} !^/\\.well-known/(acme-challenge|pki-validation)/.*";
535
-			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/richdocumentscode(_arm64)?/proxy.php$";
536
-			$content .= "\n  RewriteRule . index.php [PT,E=PATH_INFO:$1]";
537
-			$content .= "\n  RewriteBase " . $rewriteBase;
538
-			$content .= "\n  <IfModule mod_env.c>";
539
-			$content .= "\n    SetEnv front_controller_active true";
540
-			$content .= "\n    <IfModule mod_dir.c>";
541
-			$content .= "\n      DirectorySlash off";
542
-			$content .= "\n    </IfModule>";
543
-			$content .= "\n  </IfModule>";
544
-			$content .= "\n</IfModule>";
545
-		}
546
-
547
-		if ($content !== '') {
548
-			//suppress errors in case we don't have permissions for it
549
-			return (bool)@file_put_contents($setupHelper->pathToHtaccess(), $htaccessContent . $content . "\n");
550
-		}
551
-
552
-		return false;
553
-	}
554
-
555
-	public static function protectDataDirectory() {
556
-		//Require all denied
557
-		$now = date('Y-m-d H:i:s');
558
-		$content = "# Generated by Nextcloud on $now\n";
559
-		$content .= "# Section for Apache 2.4 to 2.6\n";
560
-		$content .= "<IfModule mod_authz_core.c>\n";
561
-		$content .= "  Require all denied\n";
562
-		$content .= "</IfModule>\n";
563
-		$content .= "<IfModule mod_access_compat.c>\n";
564
-		$content .= "  Order Allow,Deny\n";
565
-		$content .= "  Deny from all\n";
566
-		$content .= "  Satisfy All\n";
567
-		$content .= "</IfModule>\n\n";
568
-		$content .= "# Section for Apache 2.2\n";
569
-		$content .= "<IfModule !mod_authz_core.c>\n";
570
-		$content .= "  <IfModule !mod_access_compat.c>\n";
571
-		$content .= "    <IfModule mod_authz_host.c>\n";
572
-		$content .= "      Order Allow,Deny\n";
573
-		$content .= "      Deny from all\n";
574
-		$content .= "    </IfModule>\n";
575
-		$content .= "    Satisfy All\n";
576
-		$content .= "  </IfModule>\n";
577
-		$content .= "</IfModule>\n\n";
578
-		$content .= "# Section for Apache 2.2 to 2.6\n";
579
-		$content .= "<IfModule mod_autoindex.c>\n";
580
-		$content .= "  IndexIgnore *\n";
581
-		$content .= "</IfModule>";
582
-
583
-		$baseDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
584
-		file_put_contents($baseDir . '/.htaccess', $content);
585
-		file_put_contents($baseDir . '/index.html', '');
586
-	}
587
-
588
-	/**
589
-	 * Return vendor from which this version was published
590
-	 *
591
-	 * @return string Get the vendor
592
-	 *
593
-	 * Copy of \OC\Updater::getVendor()
594
-	 */
595
-	private function getVendor() {
596
-		// this should really be a JSON file
597
-		require \OC::$SERVERROOT . '/version.php';
598
-		/** @var string $vendor */
599
-		return (string)$vendor;
600
-	}
67
+    /** @var SystemConfig */
68
+    protected $config;
69
+    /** @var IniGetWrapper */
70
+    protected $iniWrapper;
71
+    /** @var IL10N */
72
+    protected $l10n;
73
+    /** @var Defaults */
74
+    protected $defaults;
75
+    /** @var LoggerInterface */
76
+    protected $logger;
77
+    /** @var ISecureRandom */
78
+    protected $random;
79
+    /** @var Installer */
80
+    protected $installer;
81
+
82
+    public function __construct(
83
+        SystemConfig $config,
84
+        IniGetWrapper $iniWrapper,
85
+        IL10N $l10n,
86
+        Defaults $defaults,
87
+        LoggerInterface $logger,
88
+        ISecureRandom $random,
89
+        Installer $installer
90
+    ) {
91
+        $this->config = $config;
92
+        $this->iniWrapper = $iniWrapper;
93
+        $this->l10n = $l10n;
94
+        $this->defaults = $defaults;
95
+        $this->logger = $logger;
96
+        $this->random = $random;
97
+        $this->installer = $installer;
98
+    }
99
+
100
+    protected static $dbSetupClasses = [
101
+        'mysql' => \OC\Setup\MySQL::class,
102
+        'pgsql' => \OC\Setup\PostgreSQL::class,
103
+        'oci' => \OC\Setup\OCI::class,
104
+        'sqlite' => \OC\Setup\Sqlite::class,
105
+        'sqlite3' => \OC\Setup\Sqlite::class,
106
+    ];
107
+
108
+    /**
109
+     * Wrapper around the "class_exists" PHP function to be able to mock it
110
+     *
111
+     * @param string $name
112
+     * @return bool
113
+     */
114
+    protected function class_exists($name) {
115
+        return class_exists($name);
116
+    }
117
+
118
+    /**
119
+     * Wrapper around the "is_callable" PHP function to be able to mock it
120
+     *
121
+     * @param string $name
122
+     * @return bool
123
+     */
124
+    protected function is_callable($name) {
125
+        return is_callable($name);
126
+    }
127
+
128
+    /**
129
+     * Wrapper around \PDO::getAvailableDrivers
130
+     *
131
+     * @return array
132
+     */
133
+    protected function getAvailableDbDriversForPdo() {
134
+        return \PDO::getAvailableDrivers();
135
+    }
136
+
137
+    /**
138
+     * Get the available and supported databases of this instance
139
+     *
140
+     * @param bool $allowAllDatabases
141
+     * @return array
142
+     * @throws Exception
143
+     */
144
+    public function getSupportedDatabases($allowAllDatabases = false) {
145
+        $availableDatabases = [
146
+            'sqlite' => [
147
+                'type' => 'pdo',
148
+                'call' => 'sqlite',
149
+                'name' => 'SQLite',
150
+            ],
151
+            'mysql' => [
152
+                'type' => 'pdo',
153
+                'call' => 'mysql',
154
+                'name' => 'MySQL/MariaDB',
155
+            ],
156
+            'pgsql' => [
157
+                'type' => 'pdo',
158
+                'call' => 'pgsql',
159
+                'name' => 'PostgreSQL',
160
+            ],
161
+            'oci' => [
162
+                'type' => 'function',
163
+                'call' => 'oci_connect',
164
+                'name' => 'Oracle',
165
+            ],
166
+        ];
167
+        if ($allowAllDatabases) {
168
+            $configuredDatabases = array_keys($availableDatabases);
169
+        } else {
170
+            $configuredDatabases = $this->config->getValue('supportedDatabases',
171
+                ['sqlite', 'mysql', 'pgsql']);
172
+        }
173
+        if (!is_array($configuredDatabases)) {
174
+            throw new Exception('Supported databases are not properly configured.');
175
+        }
176
+
177
+        $supportedDatabases = [];
178
+
179
+        foreach ($configuredDatabases as $database) {
180
+            if (array_key_exists($database, $availableDatabases)) {
181
+                $working = false;
182
+                $type = $availableDatabases[$database]['type'];
183
+                $call = $availableDatabases[$database]['call'];
184
+
185
+                if ($type === 'function') {
186
+                    $working = $this->is_callable($call);
187
+                } elseif ($type === 'pdo') {
188
+                    $working = in_array($call, $this->getAvailableDbDriversForPdo(), true);
189
+                }
190
+                if ($working) {
191
+                    $supportedDatabases[$database] = $availableDatabases[$database]['name'];
192
+                }
193
+            }
194
+        }
195
+
196
+        return $supportedDatabases;
197
+    }
198
+
199
+    /**
200
+     * Gathers system information like database type and does
201
+     * a few system checks.
202
+     *
203
+     * @return array of system info, including an "errors" value
204
+     * in case of errors/warnings
205
+     */
206
+    public function getSystemInfo($allowAllDatabases = false) {
207
+        $databases = $this->getSupportedDatabases($allowAllDatabases);
208
+
209
+        $dataDir = $this->config->getValue('datadirectory', \OC::$SERVERROOT . '/data');
210
+
211
+        $errors = [];
212
+
213
+        // Create data directory to test whether the .htaccess works
214
+        // Notice that this is not necessarily the same data directory as the one
215
+        // that will effectively be used.
216
+        if (!file_exists($dataDir)) {
217
+            @mkdir($dataDir);
218
+        }
219
+        $htAccessWorking = true;
220
+        if (is_dir($dataDir) && is_writable($dataDir)) {
221
+            // Protect data directory here, so we can test if the protection is working
222
+            self::protectDataDirectory();
223
+
224
+            try {
225
+                $util = new \OC_Util();
226
+                $htAccessWorking = $util->isHtaccessWorking(\OC::$server->getConfig());
227
+            } catch (\OCP\HintException $e) {
228
+                $errors[] = [
229
+                    'error' => $e->getMessage(),
230
+                    'exception' => $e,
231
+                    'hint' => $e->getHint(),
232
+                ];
233
+                $htAccessWorking = false;
234
+            }
235
+        }
236
+
237
+        if (\OC_Util::runningOnMac()) {
238
+            $errors[] = [
239
+                'error' => $this->l10n->t(
240
+                    'Mac OS X is not supported and %s will not work properly on this platform. ' .
241
+                    'Use it at your own risk! ',
242
+                    [$this->defaults->getProductName()]
243
+                ),
244
+                'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'),
245
+            ];
246
+        }
247
+
248
+        if ($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
249
+            $errors[] = [
250
+                'error' => $this->l10n->t(
251
+                    'It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' .
252
+                    'This will lead to problems with files over 4 GB and is highly discouraged.',
253
+                    [$this->defaults->getProductName()]
254
+                ),
255
+                'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'),
256
+            ];
257
+        }
258
+
259
+        return [
260
+            'hasSQLite' => isset($databases['sqlite']),
261
+            'hasMySQL' => isset($databases['mysql']),
262
+            'hasPostgreSQL' => isset($databases['pgsql']),
263
+            'hasOracle' => isset($databases['oci']),
264
+            'databases' => $databases,
265
+            'directory' => $dataDir,
266
+            'htaccessWorking' => $htAccessWorking,
267
+            'errors' => $errors,
268
+        ];
269
+    }
270
+
271
+    /**
272
+     * @param $options
273
+     * @return array
274
+     */
275
+    public function install($options) {
276
+        $l = $this->l10n;
277
+
278
+        $error = [];
279
+        $dbType = $options['dbtype'];
280
+
281
+        if (empty($options['adminlogin'])) {
282
+            $error[] = $l->t('Set an admin username.');
283
+        }
284
+        if (empty($options['adminpass'])) {
285
+            $error[] = $l->t('Set an admin password.');
286
+        }
287
+        if (empty($options['directory'])) {
288
+            $options['directory'] = \OC::$SERVERROOT . "/data";
289
+        }
290
+
291
+        if (!isset(self::$dbSetupClasses[$dbType])) {
292
+            $dbType = 'sqlite';
293
+        }
294
+
295
+        $username = htmlspecialchars_decode($options['adminlogin']);
296
+        $password = htmlspecialchars_decode($options['adminpass']);
297
+        $dataDir = htmlspecialchars_decode($options['directory']);
298
+
299
+        $class = self::$dbSetupClasses[$dbType];
300
+        /** @var \OC\Setup\AbstractDatabase $dbSetup */
301
+        $dbSetup = new $class($l, $this->config, $this->logger, $this->random);
302
+        $error = array_merge($error, $dbSetup->validate($options));
303
+
304
+        // validate the data directory
305
+        if ((!is_dir($dataDir) && !mkdir($dataDir)) || !is_writable($dataDir)) {
306
+            $error[] = $l->t("Cannot create or write into the data directory %s", [$dataDir]);
307
+        }
308
+
309
+        if (!empty($error)) {
310
+            return $error;
311
+        }
312
+
313
+        $request = \OC::$server->getRequest();
314
+
315
+        //no errors, good
316
+        if (isset($options['trusted_domains'])
317
+            && is_array($options['trusted_domains'])) {
318
+            $trustedDomains = $options['trusted_domains'];
319
+        } else {
320
+            $trustedDomains = [$request->getInsecureServerHost()];
321
+        }
322
+
323
+        //use sqlite3 when available, otherwise sqlite2 will be used.
324
+        if ($dbType === 'sqlite' && class_exists('SQLite3')) {
325
+            $dbType = 'sqlite3';
326
+        }
327
+
328
+        //generate a random salt that is used to salt the local user passwords
329
+        $salt = $this->random->generate(30);
330
+        // generate a secret
331
+        $secret = $this->random->generate(48);
332
+
333
+        //write the config file
334
+        $newConfigValues = [
335
+            'passwordsalt' => $salt,
336
+            'secret' => $secret,
337
+            'trusted_domains' => $trustedDomains,
338
+            'datadirectory' => $dataDir,
339
+            'dbtype' => $dbType,
340
+            'version' => implode('.', \OCP\Util::getVersion()),
341
+        ];
342
+
343
+        if ($this->config->getValue('overwrite.cli.url', null) === null) {
344
+            $newConfigValues['overwrite.cli.url'] = $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT;
345
+        }
346
+
347
+        $this->config->setValues($newConfigValues);
348
+
349
+        $dbSetup->initialize($options);
350
+        try {
351
+            $dbSetup->setupDatabase($username);
352
+        } catch (\OC\DatabaseSetupException $e) {
353
+            $error[] = [
354
+                'error' => $e->getMessage(),
355
+                'exception' => $e,
356
+                'hint' => $e->getHint(),
357
+            ];
358
+            return $error;
359
+        } catch (Exception $e) {
360
+            $error[] = [
361
+                'error' => 'Error while trying to create admin user: ' . $e->getMessage(),
362
+                'exception' => $e,
363
+                'hint' => '',
364
+            ];
365
+            return $error;
366
+        }
367
+        try {
368
+            // apply necessary migrations
369
+            $dbSetup->runMigrations();
370
+        } catch (Exception $e) {
371
+            $error[] = [
372
+                'error' => 'Error while trying to initialise the database: ' . $e->getMessage(),
373
+                'exception' => $e,
374
+                'hint' => '',
375
+            ];
376
+            return $error;
377
+        }
378
+
379
+        //create the user and group
380
+        $user = null;
381
+        try {
382
+            $user = \OC::$server->getUserManager()->createUser($username, $password);
383
+            if (!$user) {
384
+                $error[] = "User <$username> could not be created.";
385
+            }
386
+        } catch (Exception $exception) {
387
+            $error[] = $exception->getMessage();
388
+        }
389
+
390
+        if (empty($error)) {
391
+            $config = \OC::$server->getConfig();
392
+            $config->setAppValue('core', 'installedat', microtime(true));
393
+            $config->setAppValue('core', 'lastupdatedat', microtime(true));
394
+            $config->setAppValue('core', 'vendor', $this->getVendor());
395
+
396
+            $group = \OC::$server->getGroupManager()->createGroup('admin');
397
+            if ($group instanceof IGroup) {
398
+                $group->addUser($user);
399
+            }
400
+
401
+            // Install shipped apps and specified app bundles
402
+            Installer::installShippedApps();
403
+            $bundleFetcher = new BundleFetcher(\OC::$server->getL10N('lib'));
404
+            $defaultInstallationBundles = $bundleFetcher->getDefaultInstallationBundle();
405
+            foreach ($defaultInstallationBundles as $bundle) {
406
+                try {
407
+                    $this->installer->installAppBundle($bundle);
408
+                } catch (Exception $e) {
409
+                }
410
+            }
411
+
412
+            // create empty file in data dir, so we can later find
413
+            // out that this is indeed an ownCloud data directory
414
+            file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
415
+
416
+            // Update .htaccess files
417
+            self::updateHtaccess();
418
+            self::protectDataDirectory();
419
+
420
+            self::installBackgroundJobs();
421
+
422
+            //and we are done
423
+            $config->setSystemValue('installed', true);
424
+
425
+            // Create a session token for the newly created user
426
+            // The token provider requires a working db, so it's not injected on setup
427
+            /* @var $userSession User\Session */
428
+            $userSession = \OC::$server->getUserSession();
429
+            $defaultTokenProvider = \OC::$server->query(DefaultTokenProvider::class);
430
+            $userSession->setTokenProvider($defaultTokenProvider);
431
+            $userSession->login($username, $password);
432
+            $userSession->createSessionToken($request, $userSession->getUser()->getUID(), $username, $password);
433
+
434
+            $session = $userSession->getSession();
435
+            $session->set('last-password-confirm', \OC::$server->query(ITimeFactory::class)->getTime());
436
+
437
+            // Set email for admin
438
+            if (!empty($options['adminemail'])) {
439
+                $config->setUserValue($user->getUID(), 'settings', 'email', $options['adminemail']);
440
+            }
441
+        }
442
+
443
+        return $error;
444
+    }
445
+
446
+    public static function installBackgroundJobs() {
447
+        $jobList = \OC::$server->getJobList();
448
+        $jobList->add(DefaultTokenCleanupJob::class);
449
+        $jobList->add(Rotate::class);
450
+        $jobList->add(BackgroundCleanupJob::class);
451
+    }
452
+
453
+    /**
454
+     * @return string Absolute path to htaccess
455
+     */
456
+    private function pathToHtaccess() {
457
+        return \OC::$SERVERROOT . '/.htaccess';
458
+    }
459
+
460
+    /**
461
+     * Find webroot from config
462
+     *
463
+     * @param SystemConfig $config
464
+     * @return string
465
+     * @throws InvalidArgumentException when invalid value for overwrite.cli.url
466
+     */
467
+    private static function findWebRoot(SystemConfig $config): string {
468
+        // For CLI read the value from overwrite.cli.url
469
+        if (\OC::$CLI) {
470
+            $webRoot = $config->getValue('overwrite.cli.url', '');
471
+            if ($webRoot === '') {
472
+                throw new InvalidArgumentException('overwrite.cli.url is empty');
473
+            }
474
+            if (!filter_var($webRoot, FILTER_VALIDATE_URL)) {
475
+                throw new InvalidArgumentException('invalid value for overwrite.cli.url');
476
+            }
477
+            $webRoot = rtrim(parse_url($webRoot, PHP_URL_PATH), '/');
478
+        } else {
479
+            $webRoot = !empty(\OC::$WEBROOT) ? \OC::$WEBROOT : '/';
480
+        }
481
+
482
+        return $webRoot;
483
+    }
484
+
485
+    /**
486
+     * Append the correct ErrorDocument path for Apache hosts
487
+     *
488
+     * @return bool True when success, False otherwise
489
+     * @throws \OCP\AppFramework\QueryException
490
+     */
491
+    public static function updateHtaccess() {
492
+        $config = \OC::$server->getSystemConfig();
493
+
494
+        try {
495
+            $webRoot = self::findWebRoot($config);
496
+        } catch (InvalidArgumentException $e) {
497
+            return false;
498
+        }
499
+
500
+        $setupHelper = new \OC\Setup(
501
+            $config,
502
+            \OC::$server->get(IniGetWrapper::class),
503
+            \OC::$server->getL10N('lib'),
504
+            \OC::$server->query(Defaults::class),
505
+            \OC::$server->get(LoggerInterface::class),
506
+            \OC::$server->getSecureRandom(),
507
+            \OC::$server->query(Installer::class)
508
+        );
509
+
510
+        $htaccessContent = file_get_contents($setupHelper->pathToHtaccess());
511
+        $content = "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####\n";
512
+        $htaccessContent = explode($content, $htaccessContent, 2)[0];
513
+
514
+        //custom 403 error page
515
+        $content .= "\nErrorDocument 403 " . $webRoot . '/';
516
+
517
+        //custom 404 error page
518
+        $content .= "\nErrorDocument 404 " . $webRoot . '/';
519
+
520
+        // Add rewrite rules if the RewriteBase is configured
521
+        $rewriteBase = $config->getValue('htaccess.RewriteBase', '');
522
+        if ($rewriteBase !== '') {
523
+            $content .= "\n<IfModule mod_rewrite.c>";
524
+            $content .= "\n  Options -MultiViews";
525
+            $content .= "\n  RewriteRule ^core/js/oc.js$ index.php [PT,E=PATH_INFO:$1]";
526
+            $content .= "\n  RewriteRule ^core/preview.png$ index.php [PT,E=PATH_INFO:$1]";
527
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !\\.(css|js|svg|gif|png|html|ttf|woff2?|ico|jpg|jpeg|map|webm|mp4|mp3|ogg|wav)$";
528
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/ajax/update\\.php";
529
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/core/img/(favicon\\.ico|manifest\\.json)$";
530
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/(cron|public|remote|status)\\.php";
531
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs/v(1|2)\\.php";
532
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/robots\\.txt";
533
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/(ocm-provider|ocs-provider|updater)/";
534
+            $content .= "\n  RewriteCond %{REQUEST_URI} !^/\\.well-known/(acme-challenge|pki-validation)/.*";
535
+            $content .= "\n  RewriteCond %{REQUEST_FILENAME} !/richdocumentscode(_arm64)?/proxy.php$";
536
+            $content .= "\n  RewriteRule . index.php [PT,E=PATH_INFO:$1]";
537
+            $content .= "\n  RewriteBase " . $rewriteBase;
538
+            $content .= "\n  <IfModule mod_env.c>";
539
+            $content .= "\n    SetEnv front_controller_active true";
540
+            $content .= "\n    <IfModule mod_dir.c>";
541
+            $content .= "\n      DirectorySlash off";
542
+            $content .= "\n    </IfModule>";
543
+            $content .= "\n  </IfModule>";
544
+            $content .= "\n</IfModule>";
545
+        }
546
+
547
+        if ($content !== '') {
548
+            //suppress errors in case we don't have permissions for it
549
+            return (bool)@file_put_contents($setupHelper->pathToHtaccess(), $htaccessContent . $content . "\n");
550
+        }
551
+
552
+        return false;
553
+    }
554
+
555
+    public static function protectDataDirectory() {
556
+        //Require all denied
557
+        $now = date('Y-m-d H:i:s');
558
+        $content = "# Generated by Nextcloud on $now\n";
559
+        $content .= "# Section for Apache 2.4 to 2.6\n";
560
+        $content .= "<IfModule mod_authz_core.c>\n";
561
+        $content .= "  Require all denied\n";
562
+        $content .= "</IfModule>\n";
563
+        $content .= "<IfModule mod_access_compat.c>\n";
564
+        $content .= "  Order Allow,Deny\n";
565
+        $content .= "  Deny from all\n";
566
+        $content .= "  Satisfy All\n";
567
+        $content .= "</IfModule>\n\n";
568
+        $content .= "# Section for Apache 2.2\n";
569
+        $content .= "<IfModule !mod_authz_core.c>\n";
570
+        $content .= "  <IfModule !mod_access_compat.c>\n";
571
+        $content .= "    <IfModule mod_authz_host.c>\n";
572
+        $content .= "      Order Allow,Deny\n";
573
+        $content .= "      Deny from all\n";
574
+        $content .= "    </IfModule>\n";
575
+        $content .= "    Satisfy All\n";
576
+        $content .= "  </IfModule>\n";
577
+        $content .= "</IfModule>\n\n";
578
+        $content .= "# Section for Apache 2.2 to 2.6\n";
579
+        $content .= "<IfModule mod_autoindex.c>\n";
580
+        $content .= "  IndexIgnore *\n";
581
+        $content .= "</IfModule>";
582
+
583
+        $baseDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
584
+        file_put_contents($baseDir . '/.htaccess', $content);
585
+        file_put_contents($baseDir . '/index.html', '');
586
+    }
587
+
588
+    /**
589
+     * Return vendor from which this version was published
590
+     *
591
+     * @return string Get the vendor
592
+     *
593
+     * Copy of \OC\Updater::getVendor()
594
+     */
595
+    private function getVendor() {
596
+        // this should really be a JSON file
597
+        require \OC::$SERVERROOT . '/version.php';
598
+        /** @var string $vendor */
599
+        return (string)$vendor;
600
+    }
601 601
 }
Please login to merge, or discard this patch.
lib/private/legacy/OC_Util.php 2 patches
Indentation   +1396 added lines, -1396 removed lines patch added patch discarded remove patch
@@ -77,1405 +77,1405 @@
 block discarded – undo
77 77
 use Psr\Log\LoggerInterface;
78 78
 
79 79
 class OC_Util {
80
-	public static $scripts = [];
81
-	public static $styles = [];
82
-	public static $headers = [];
83
-	private static $rootMounted = false;
84
-	private static $fsSetup = false;
85
-
86
-	/** @var array Local cache of version.php */
87
-	private static $versionCache = null;
88
-
89
-	protected static function getAppManager() {
90
-		return \OC::$server->getAppManager();
91
-	}
92
-
93
-	private static function initLocalStorageRootFS() {
94
-		// mount local file backend as root
95
-		$configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT . "/data");
96
-		//first set up the local "root" storage
97
-		\OC\Files\Filesystem::initMountManager();
98
-		if (!self::$rootMounted) {
99
-			\OC\Files\Filesystem::mount(LocalRootStorage::class, ['datadir' => $configDataDirectory], '/');
100
-			self::$rootMounted = true;
101
-		}
102
-	}
103
-
104
-	/**
105
-	 * mounting an object storage as the root fs will in essence remove the
106
-	 * necessity of a data folder being present.
107
-	 * TODO make home storage aware of this and use the object storage instead of local disk access
108
-	 *
109
-	 * @param array $config containing 'class' and optional 'arguments'
110
-	 * @suppress PhanDeprecatedFunction
111
-	 */
112
-	private static function initObjectStoreRootFS($config) {
113
-		// check misconfiguration
114
-		if (empty($config['class'])) {
115
-			\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
116
-		}
117
-		if (!isset($config['arguments'])) {
118
-			$config['arguments'] = [];
119
-		}
120
-
121
-		// instantiate object store implementation
122
-		$name = $config['class'];
123
-		if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
124
-			$segments = explode('\\', $name);
125
-			OC_App::loadApp(strtolower($segments[1]));
126
-		}
127
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
128
-		// mount with plain / root object store implementation
129
-		$config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
130
-
131
-		// mount object storage as root
132
-		\OC\Files\Filesystem::initMountManager();
133
-		if (!self::$rootMounted) {
134
-			\OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
135
-			self::$rootMounted = true;
136
-		}
137
-	}
138
-
139
-	/**
140
-	 * mounting an object storage as the root fs will in essence remove the
141
-	 * necessity of a data folder being present.
142
-	 *
143
-	 * @param array $config containing 'class' and optional 'arguments'
144
-	 * @suppress PhanDeprecatedFunction
145
-	 */
146
-	private static function initObjectStoreMultibucketRootFS($config) {
147
-		// check misconfiguration
148
-		if (empty($config['class'])) {
149
-			\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
150
-		}
151
-		if (!isset($config['arguments'])) {
152
-			$config['arguments'] = [];
153
-		}
154
-
155
-		// instantiate object store implementation
156
-		$name = $config['class'];
157
-		if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
158
-			$segments = explode('\\', $name);
159
-			OC_App::loadApp(strtolower($segments[1]));
160
-		}
161
-
162
-		if (!isset($config['arguments']['bucket'])) {
163
-			$config['arguments']['bucket'] = '';
164
-		}
165
-		// put the root FS always in first bucket for multibucket configuration
166
-		$config['arguments']['bucket'] .= '0';
167
-
168
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
169
-		// mount with plain / root object store implementation
170
-		$config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
171
-
172
-		// mount object storage as root
173
-		\OC\Files\Filesystem::initMountManager();
174
-		if (!self::$rootMounted) {
175
-			\OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
176
-			self::$rootMounted = true;
177
-		}
178
-	}
179
-
180
-	/**
181
-	 * Can be set up
182
-	 *
183
-	 * @param string $user
184
-	 * @return boolean
185
-	 * @description configure the initial filesystem based on the configuration
186
-	 * @suppress PhanDeprecatedFunction
187
-	 * @suppress PhanAccessMethodInternal
188
-	 */
189
-	public static function setupFS($user = '') {
190
-		//setting up the filesystem twice can only lead to trouble
191
-		if (self::$fsSetup) {
192
-			return false;
193
-		}
194
-
195
-		\OC::$server->getEventLogger()->start('setup_fs', 'Setup filesystem');
196
-
197
-		// If we are not forced to load a specific user we load the one that is logged in
198
-		if ($user === null) {
199
-			$user = '';
200
-		} elseif ($user == "" && \OC::$server->getUserSession()->isLoggedIn()) {
201
-			$user = OC_User::getUser();
202
-		}
203
-
204
-		// load all filesystem apps before, so no setup-hook gets lost
205
-		OC_App::loadApps(['filesystem']);
206
-
207
-		// the filesystem will finish when $user is not empty,
208
-		// mark fs setup here to avoid doing the setup from loading
209
-		// OC_Filesystem
210
-		if ($user != '') {
211
-			self::$fsSetup = true;
212
-		}
213
-
214
-		\OC\Files\Filesystem::initMountManager();
215
-
216
-		$prevLogging = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
217
-		\OC\Files\Filesystem::addStorageWrapper('mount_options', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
218
-			if ($storage->instanceOfStorage('\OC\Files\Storage\Common')) {
219
-				/** @var \OC\Files\Storage\Common $storage */
220
-				$storage->setMountOptions($mount->getOptions());
221
-			}
222
-			return $storage;
223
-		});
224
-
225
-		\OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
226
-			if (!$mount->getOption('enable_sharing', true)) {
227
-				return new \OC\Files\Storage\Wrapper\PermissionsMask([
228
-					'storage' => $storage,
229
-					'mask' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE
230
-				]);
231
-			}
232
-			return $storage;
233
-		});
234
-
235
-		// install storage availability wrapper, before most other wrappers
236
-		\OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, \OCP\Files\Storage\IStorage $storage) {
237
-			if (!$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
238
-				return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
239
-			}
240
-			return $storage;
241
-		});
242
-
243
-		\OC\Files\Filesystem::addStorageWrapper('oc_encoding', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
244
-			if ($mount->getOption('encoding_compatibility', false) && !$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
245
-				return new \OC\Files\Storage\Wrapper\Encoding(['storage' => $storage]);
246
-			}
247
-			return $storage;
248
-		});
249
-
250
-		\OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
251
-			// set up quota for home storages, even for other users
252
-			// which can happen when using sharing
253
-
254
-			/**
255
-			 * @var \OC\Files\Storage\Storage $storage
256
-			 */
257
-			if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
258
-				|| $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
259
-			) {
260
-				/** @var \OC\Files\Storage\Home $storage */
261
-				if (is_object($storage->getUser())) {
262
-					$quota = OC_Util::getUserQuota($storage->getUser());
263
-					if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
264
-						return new \OC\Files\Storage\Wrapper\Quota(['storage' => $storage, 'quota' => $quota, 'root' => 'files']);
265
-					}
266
-				}
267
-			}
268
-
269
-			return $storage;
270
-		});
271
-
272
-		\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
273
-			/*
80
+    public static $scripts = [];
81
+    public static $styles = [];
82
+    public static $headers = [];
83
+    private static $rootMounted = false;
84
+    private static $fsSetup = false;
85
+
86
+    /** @var array Local cache of version.php */
87
+    private static $versionCache = null;
88
+
89
+    protected static function getAppManager() {
90
+        return \OC::$server->getAppManager();
91
+    }
92
+
93
+    private static function initLocalStorageRootFS() {
94
+        // mount local file backend as root
95
+        $configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT . "/data");
96
+        //first set up the local "root" storage
97
+        \OC\Files\Filesystem::initMountManager();
98
+        if (!self::$rootMounted) {
99
+            \OC\Files\Filesystem::mount(LocalRootStorage::class, ['datadir' => $configDataDirectory], '/');
100
+            self::$rootMounted = true;
101
+        }
102
+    }
103
+
104
+    /**
105
+     * mounting an object storage as the root fs will in essence remove the
106
+     * necessity of a data folder being present.
107
+     * TODO make home storage aware of this and use the object storage instead of local disk access
108
+     *
109
+     * @param array $config containing 'class' and optional 'arguments'
110
+     * @suppress PhanDeprecatedFunction
111
+     */
112
+    private static function initObjectStoreRootFS($config) {
113
+        // check misconfiguration
114
+        if (empty($config['class'])) {
115
+            \OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
116
+        }
117
+        if (!isset($config['arguments'])) {
118
+            $config['arguments'] = [];
119
+        }
120
+
121
+        // instantiate object store implementation
122
+        $name = $config['class'];
123
+        if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
124
+            $segments = explode('\\', $name);
125
+            OC_App::loadApp(strtolower($segments[1]));
126
+        }
127
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
128
+        // mount with plain / root object store implementation
129
+        $config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
130
+
131
+        // mount object storage as root
132
+        \OC\Files\Filesystem::initMountManager();
133
+        if (!self::$rootMounted) {
134
+            \OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
135
+            self::$rootMounted = true;
136
+        }
137
+    }
138
+
139
+    /**
140
+     * mounting an object storage as the root fs will in essence remove the
141
+     * necessity of a data folder being present.
142
+     *
143
+     * @param array $config containing 'class' and optional 'arguments'
144
+     * @suppress PhanDeprecatedFunction
145
+     */
146
+    private static function initObjectStoreMultibucketRootFS($config) {
147
+        // check misconfiguration
148
+        if (empty($config['class'])) {
149
+            \OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
150
+        }
151
+        if (!isset($config['arguments'])) {
152
+            $config['arguments'] = [];
153
+        }
154
+
155
+        // instantiate object store implementation
156
+        $name = $config['class'];
157
+        if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
158
+            $segments = explode('\\', $name);
159
+            OC_App::loadApp(strtolower($segments[1]));
160
+        }
161
+
162
+        if (!isset($config['arguments']['bucket'])) {
163
+            $config['arguments']['bucket'] = '';
164
+        }
165
+        // put the root FS always in first bucket for multibucket configuration
166
+        $config['arguments']['bucket'] .= '0';
167
+
168
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
169
+        // mount with plain / root object store implementation
170
+        $config['class'] = '\OC\Files\ObjectStore\ObjectStoreStorage';
171
+
172
+        // mount object storage as root
173
+        \OC\Files\Filesystem::initMountManager();
174
+        if (!self::$rootMounted) {
175
+            \OC\Files\Filesystem::mount($config['class'], $config['arguments'], '/');
176
+            self::$rootMounted = true;
177
+        }
178
+    }
179
+
180
+    /**
181
+     * Can be set up
182
+     *
183
+     * @param string $user
184
+     * @return boolean
185
+     * @description configure the initial filesystem based on the configuration
186
+     * @suppress PhanDeprecatedFunction
187
+     * @suppress PhanAccessMethodInternal
188
+     */
189
+    public static function setupFS($user = '') {
190
+        //setting up the filesystem twice can only lead to trouble
191
+        if (self::$fsSetup) {
192
+            return false;
193
+        }
194
+
195
+        \OC::$server->getEventLogger()->start('setup_fs', 'Setup filesystem');
196
+
197
+        // If we are not forced to load a specific user we load the one that is logged in
198
+        if ($user === null) {
199
+            $user = '';
200
+        } elseif ($user == "" && \OC::$server->getUserSession()->isLoggedIn()) {
201
+            $user = OC_User::getUser();
202
+        }
203
+
204
+        // load all filesystem apps before, so no setup-hook gets lost
205
+        OC_App::loadApps(['filesystem']);
206
+
207
+        // the filesystem will finish when $user is not empty,
208
+        // mark fs setup here to avoid doing the setup from loading
209
+        // OC_Filesystem
210
+        if ($user != '') {
211
+            self::$fsSetup = true;
212
+        }
213
+
214
+        \OC\Files\Filesystem::initMountManager();
215
+
216
+        $prevLogging = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
217
+        \OC\Files\Filesystem::addStorageWrapper('mount_options', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
218
+            if ($storage->instanceOfStorage('\OC\Files\Storage\Common')) {
219
+                /** @var \OC\Files\Storage\Common $storage */
220
+                $storage->setMountOptions($mount->getOptions());
221
+            }
222
+            return $storage;
223
+        });
224
+
225
+        \OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
226
+            if (!$mount->getOption('enable_sharing', true)) {
227
+                return new \OC\Files\Storage\Wrapper\PermissionsMask([
228
+                    'storage' => $storage,
229
+                    'mask' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE
230
+                ]);
231
+            }
232
+            return $storage;
233
+        });
234
+
235
+        // install storage availability wrapper, before most other wrappers
236
+        \OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, \OCP\Files\Storage\IStorage $storage) {
237
+            if (!$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
238
+                return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
239
+            }
240
+            return $storage;
241
+        });
242
+
243
+        \OC\Files\Filesystem::addStorageWrapper('oc_encoding', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
244
+            if ($mount->getOption('encoding_compatibility', false) && !$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
245
+                return new \OC\Files\Storage\Wrapper\Encoding(['storage' => $storage]);
246
+            }
247
+            return $storage;
248
+        });
249
+
250
+        \OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
251
+            // set up quota for home storages, even for other users
252
+            // which can happen when using sharing
253
+
254
+            /**
255
+             * @var \OC\Files\Storage\Storage $storage
256
+             */
257
+            if ($storage->instanceOfStorage('\OC\Files\Storage\Home')
258
+                || $storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')
259
+            ) {
260
+                /** @var \OC\Files\Storage\Home $storage */
261
+                if (is_object($storage->getUser())) {
262
+                    $quota = OC_Util::getUserQuota($storage->getUser());
263
+                    if ($quota !== \OCP\Files\FileInfo::SPACE_UNLIMITED) {
264
+                        return new \OC\Files\Storage\Wrapper\Quota(['storage' => $storage, 'quota' => $quota, 'root' => 'files']);
265
+                    }
266
+                }
267
+            }
268
+
269
+            return $storage;
270
+        });
271
+
272
+        \OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
273
+            /*
274 274
 			 * Do not allow any operations that modify the storage
275 275
 			 */
276
-			if ($mount->getOption('readonly', false)) {
277
-				return new \OC\Files\Storage\Wrapper\PermissionsMask([
278
-					'storage' => $storage,
279
-					'mask' => \OCP\Constants::PERMISSION_ALL & ~(
280
-						\OCP\Constants::PERMISSION_UPDATE |
281
-						\OCP\Constants::PERMISSION_CREATE |
282
-						\OCP\Constants::PERMISSION_DELETE
283
-					),
284
-				]);
285
-			}
286
-			return $storage;
287
-		});
288
-
289
-		OC_Hook::emit('OC_Filesystem', 'preSetup', ['user' => $user]);
290
-
291
-		\OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($prevLogging);
292
-
293
-		//check if we are using an object storage
294
-		$objectStore = \OC::$server->getSystemConfig()->getValue('objectstore', null);
295
-		$objectStoreMultibucket = \OC::$server->getSystemConfig()->getValue('objectstore_multibucket', null);
296
-
297
-		// use the same order as in ObjectHomeMountProvider
298
-		if (isset($objectStoreMultibucket)) {
299
-			self::initObjectStoreMultibucketRootFS($objectStoreMultibucket);
300
-		} elseif (isset($objectStore)) {
301
-			self::initObjectStoreRootFS($objectStore);
302
-		} else {
303
-			self::initLocalStorageRootFS();
304
-		}
305
-
306
-		/** @var \OCP\Files\Config\IMountProviderCollection $mountProviderCollection */
307
-		$mountProviderCollection = \OC::$server->query(\OCP\Files\Config\IMountProviderCollection::class);
308
-		$rootMountProviders = $mountProviderCollection->getRootMounts();
309
-
310
-		/** @var \OC\Files\Mount\Manager $mountManager */
311
-		$mountManager = \OC\Files\Filesystem::getMountManager();
312
-		foreach ($rootMountProviders as $rootMountProvider) {
313
-			$mountManager->addMount($rootMountProvider);
314
-		}
315
-
316
-		if ($user != '' && !\OC::$server->getUserManager()->userExists($user)) {
317
-			\OC::$server->getEventLogger()->end('setup_fs');
318
-			return false;
319
-		}
320
-
321
-		//if we aren't logged in, there is no use to set up the filesystem
322
-		if ($user != "") {
323
-			$userDir = '/' . $user . '/files';
324
-
325
-			//jail the user into his "home" directory
326
-			\OC\Files\Filesystem::init($user, $userDir);
327
-
328
-			OC_Hook::emit('OC_Filesystem', 'setup', ['user' => $user, 'user_dir' => $userDir]);
329
-		}
330
-		\OC::$server->getEventLogger()->end('setup_fs');
331
-		return true;
332
-	}
333
-
334
-	/**
335
-	 * check if a password is required for each public link
336
-	 *
337
-	 * @return boolean
338
-	 * @suppress PhanDeprecatedFunction
339
-	 */
340
-	public static function isPublicLinkPasswordRequired() {
341
-		/** @var IManager $shareManager */
342
-		$shareManager = \OC::$server->get(IManager::class);
343
-		return $shareManager->shareApiLinkEnforcePassword();
344
-	}
345
-
346
-	/**
347
-	 * check if sharing is disabled for the current user
348
-	 * @param IConfig $config
349
-	 * @param IGroupManager $groupManager
350
-	 * @param IUser|null $user
351
-	 * @return bool
352
-	 */
353
-	public static function isSharingDisabledForUser(IConfig $config, IGroupManager $groupManager, $user) {
354
-		/** @var IManager $shareManager */
355
-		$shareManager = \OC::$server->get(IManager::class);
356
-		$userId = $user ? $user->getUID() : null;
357
-		return $shareManager->sharingDisabledForUser($userId);
358
-	}
359
-
360
-	/**
361
-	 * check if share API enforces a default expire date
362
-	 *
363
-	 * @return boolean
364
-	 * @suppress PhanDeprecatedFunction
365
-	 */
366
-	public static function isDefaultExpireDateEnforced() {
367
-		/** @var IManager $shareManager */
368
-		$shareManager = \OC::$server->get(IManager::class);
369
-		return $shareManager->shareApiLinkDefaultExpireDateEnforced();
370
-	}
371
-
372
-	/**
373
-	 * Get the quota of a user
374
-	 *
375
-	 * @param IUser|null $user
376
-	 * @return float Quota bytes
377
-	 */
378
-	public static function getUserQuota(?IUser $user) {
379
-		if (is_null($user)) {
380
-			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
381
-		}
382
-		$userQuota = $user->getQuota();
383
-		if ($userQuota === 'none') {
384
-			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
385
-		}
386
-		return OC_Helper::computerFileSize($userQuota);
387
-	}
388
-
389
-	/**
390
-	 * copies the skeleton to the users /files
391
-	 *
392
-	 * @param string $userId
393
-	 * @param \OCP\Files\Folder $userDirectory
394
-	 * @throws \OCP\Files\NotFoundException
395
-	 * @throws \OCP\Files\NotPermittedException
396
-	 * @suppress PhanDeprecatedFunction
397
-	 */
398
-	public static function copySkeleton($userId, \OCP\Files\Folder $userDirectory) {
399
-		/** @var LoggerInterface $logger */
400
-		$logger = \OC::$server->get(LoggerInterface::class);
401
-
402
-		$plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
403
-		$userLang = \OC::$server->getL10NFactory()->findLanguage();
404
-		$skeletonDirectory = str_replace('{lang}', $userLang, $plainSkeletonDirectory);
405
-
406
-		if (!file_exists($skeletonDirectory)) {
407
-			$dialectStart = strpos($userLang, '_');
408
-			if ($dialectStart !== false) {
409
-				$skeletonDirectory = str_replace('{lang}', substr($userLang, 0, $dialectStart), $plainSkeletonDirectory);
410
-			}
411
-			if ($dialectStart === false || !file_exists($skeletonDirectory)) {
412
-				$skeletonDirectory = str_replace('{lang}', 'default', $plainSkeletonDirectory);
413
-			}
414
-			if (!file_exists($skeletonDirectory)) {
415
-				$skeletonDirectory = '';
416
-			}
417
-		}
418
-
419
-		$instanceId = \OC::$server->getConfig()->getSystemValue('instanceid', '');
420
-
421
-		if ($instanceId === null) {
422
-			throw new \RuntimeException('no instance id!');
423
-		}
424
-		$appdata = 'appdata_' . $instanceId;
425
-		if ($userId === $appdata) {
426
-			throw new \RuntimeException('username is reserved name: ' . $appdata);
427
-		}
428
-
429
-		if (!empty($skeletonDirectory)) {
430
-			$logger->debug('copying skeleton for '.$userId.' from '.$skeletonDirectory.' to '.$userDirectory->getFullPath('/'), ['app' => 'files_skeleton']);
431
-			self::copyr($skeletonDirectory, $userDirectory);
432
-			// update the file cache
433
-			$userDirectory->getStorage()->getScanner()->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE);
434
-
435
-			/** @var ITemplateManager $templateManager */
436
-			$templateManager = \OC::$server->get(ITemplateManager::class);
437
-			$templateManager->initializeTemplateDirectory(null, $userId);
438
-		}
439
-	}
440
-
441
-	/**
442
-	 * copies a directory recursively by using streams
443
-	 *
444
-	 * @param string $source
445
-	 * @param \OCP\Files\Folder $target
446
-	 * @return void
447
-	 */
448
-	public static function copyr($source, \OCP\Files\Folder $target) {
449
-		$logger = \OC::$server->getLogger();
450
-
451
-		// Verify if folder exists
452
-		$dir = opendir($source);
453
-		if ($dir === false) {
454
-			$logger->error(sprintf('Could not opendir "%s"', $source), ['app' => 'core']);
455
-			return;
456
-		}
457
-
458
-		// Copy the files
459
-		while (false !== ($file = readdir($dir))) {
460
-			if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
461
-				if (is_dir($source . '/' . $file)) {
462
-					$child = $target->newFolder($file);
463
-					self::copyr($source . '/' . $file, $child);
464
-				} else {
465
-					$child = $target->newFile($file);
466
-					$sourceStream = fopen($source . '/' . $file, 'r');
467
-					if ($sourceStream === false) {
468
-						$logger->error(sprintf('Could not fopen "%s"', $source . '/' . $file), ['app' => 'core']);
469
-						closedir($dir);
470
-						return;
471
-					}
472
-					stream_copy_to_stream($sourceStream, $child->fopen('w'));
473
-				}
474
-			}
475
-		}
476
-		closedir($dir);
477
-	}
478
-
479
-	/**
480
-	 * @return void
481
-	 * @suppress PhanUndeclaredMethod
482
-	 */
483
-	public static function tearDownFS() {
484
-		\OC\Files\Filesystem::tearDown();
485
-		\OC::$server->getRootFolder()->clearCache();
486
-		self::$fsSetup = false;
487
-		self::$rootMounted = false;
488
-	}
489
-
490
-	/**
491
-	 * get the current installed version of ownCloud
492
-	 *
493
-	 * @return array
494
-	 */
495
-	public static function getVersion() {
496
-		OC_Util::loadVersion();
497
-		return self::$versionCache['OC_Version'];
498
-	}
499
-
500
-	/**
501
-	 * get the current installed version string of ownCloud
502
-	 *
503
-	 * @return string
504
-	 */
505
-	public static function getVersionString() {
506
-		OC_Util::loadVersion();
507
-		return self::$versionCache['OC_VersionString'];
508
-	}
509
-
510
-	/**
511
-	 * @deprecated the value is of no use anymore
512
-	 * @return string
513
-	 */
514
-	public static function getEditionString() {
515
-		return '';
516
-	}
517
-
518
-	/**
519
-	 * @description get the update channel of the current installed of ownCloud.
520
-	 * @return string
521
-	 */
522
-	public static function getChannel() {
523
-		OC_Util::loadVersion();
524
-		return \OC::$server->getConfig()->getSystemValue('updater.release.channel', self::$versionCache['OC_Channel']);
525
-	}
526
-
527
-	/**
528
-	 * @description get the build number of the current installed of ownCloud.
529
-	 * @return string
530
-	 */
531
-	public static function getBuild() {
532
-		OC_Util::loadVersion();
533
-		return self::$versionCache['OC_Build'];
534
-	}
535
-
536
-	/**
537
-	 * @description load the version.php into the session as cache
538
-	 * @suppress PhanUndeclaredVariable
539
-	 */
540
-	private static function loadVersion() {
541
-		if (self::$versionCache !== null) {
542
-			return;
543
-		}
544
-
545
-		$timestamp = filemtime(OC::$SERVERROOT . '/version.php');
546
-		require OC::$SERVERROOT . '/version.php';
547
-		/** @var int $timestamp */
548
-		self::$versionCache['OC_Version_Timestamp'] = $timestamp;
549
-		/** @var string $OC_Version */
550
-		self::$versionCache['OC_Version'] = $OC_Version;
551
-		/** @var string $OC_VersionString */
552
-		self::$versionCache['OC_VersionString'] = $OC_VersionString;
553
-		/** @var string $OC_Build */
554
-		self::$versionCache['OC_Build'] = $OC_Build;
555
-
556
-		/** @var string $OC_Channel */
557
-		self::$versionCache['OC_Channel'] = $OC_Channel;
558
-	}
559
-
560
-	/**
561
-	 * generates a path for JS/CSS files. If no application is provided it will create the path for core.
562
-	 *
563
-	 * @param string $application application to get the files from
564
-	 * @param string $directory directory within this application (css, js, vendor, etc)
565
-	 * @param string $file the file inside of the above folder
566
-	 * @return string the path
567
-	 */
568
-	private static function generatePath($application, $directory, $file) {
569
-		if (is_null($file)) {
570
-			$file = $application;
571
-			$application = "";
572
-		}
573
-		if (!empty($application)) {
574
-			return "$application/$directory/$file";
575
-		} else {
576
-			return "$directory/$file";
577
-		}
578
-	}
579
-
580
-	/**
581
-	 * add a javascript file
582
-	 *
583
-	 * @param string $application application id
584
-	 * @param string|null $file filename
585
-	 * @param bool $prepend prepend the Script to the beginning of the list
586
-	 * @return void
587
-	 */
588
-	public static function addScript($application, $file = null, $prepend = false) {
589
-		$path = OC_Util::generatePath($application, 'js', $file);
590
-
591
-		// core js files need separate handling
592
-		if ($application !== 'core' && $file !== null) {
593
-			self::addTranslations($application);
594
-		}
595
-		self::addExternalResource($application, $prepend, $path, "script");
596
-	}
597
-
598
-	/**
599
-	 * add a javascript file from the vendor sub folder
600
-	 *
601
-	 * @param string $application application id
602
-	 * @param string|null $file filename
603
-	 * @param bool $prepend prepend the Script to the beginning of the list
604
-	 * @return void
605
-	 */
606
-	public static function addVendorScript($application, $file = null, $prepend = false) {
607
-		$path = OC_Util::generatePath($application, 'vendor', $file);
608
-		self::addExternalResource($application, $prepend, $path, "script");
609
-	}
610
-
611
-	/**
612
-	 * add a translation JS file
613
-	 *
614
-	 * @param string $application application id
615
-	 * @param string|null $languageCode language code, defaults to the current language
616
-	 * @param bool|null $prepend prepend the Script to the beginning of the list
617
-	 */
618
-	public static function addTranslations($application, $languageCode = null, $prepend = false) {
619
-		if (is_null($languageCode)) {
620
-			$languageCode = \OC::$server->getL10NFactory()->findLanguage($application);
621
-		}
622
-		if (!empty($application)) {
623
-			$path = "$application/l10n/$languageCode";
624
-		} else {
625
-			$path = "l10n/$languageCode";
626
-		}
627
-		self::addExternalResource($application, $prepend, $path, "script");
628
-	}
629
-
630
-	/**
631
-	 * add a css file
632
-	 *
633
-	 * @param string $application application id
634
-	 * @param string|null $file filename
635
-	 * @param bool $prepend prepend the Style to the beginning of the list
636
-	 * @return void
637
-	 */
638
-	public static function addStyle($application, $file = null, $prepend = false) {
639
-		$path = OC_Util::generatePath($application, 'css', $file);
640
-		self::addExternalResource($application, $prepend, $path, "style");
641
-	}
642
-
643
-	/**
644
-	 * add a css file from the vendor sub folder
645
-	 *
646
-	 * @param string $application application id
647
-	 * @param string|null $file filename
648
-	 * @param bool $prepend prepend the Style to the beginning of the list
649
-	 * @return void
650
-	 */
651
-	public static function addVendorStyle($application, $file = null, $prepend = false) {
652
-		$path = OC_Util::generatePath($application, 'vendor', $file);
653
-		self::addExternalResource($application, $prepend, $path, "style");
654
-	}
655
-
656
-	/**
657
-	 * add an external resource css/js file
658
-	 *
659
-	 * @param string $application application id
660
-	 * @param bool $prepend prepend the file to the beginning of the list
661
-	 * @param string $path
662
-	 * @param string $type (script or style)
663
-	 * @return void
664
-	 */
665
-	private static function addExternalResource($application, $prepend, $path, $type = "script") {
666
-		if ($type === "style") {
667
-			if (!in_array($path, self::$styles)) {
668
-				if ($prepend === true) {
669
-					array_unshift(self::$styles, $path);
670
-				} else {
671
-					self::$styles[] = $path;
672
-				}
673
-			}
674
-		} elseif ($type === "script") {
675
-			if (!in_array($path, self::$scripts)) {
676
-				if ($prepend === true) {
677
-					array_unshift(self::$scripts, $path);
678
-				} else {
679
-					self::$scripts [] = $path;
680
-				}
681
-			}
682
-		}
683
-	}
684
-
685
-	/**
686
-	 * Add a custom element to the header
687
-	 * If $text is null then the element will be written as empty element.
688
-	 * So use "" to get a closing tag.
689
-	 * @param string $tag tag name of the element
690
-	 * @param array $attributes array of attributes for the element
691
-	 * @param string $text the text content for the element
692
-	 * @param bool $prepend prepend the header to the beginning of the list
693
-	 */
694
-	public static function addHeader($tag, $attributes, $text = null, $prepend = false) {
695
-		$header = [
696
-			'tag' => $tag,
697
-			'attributes' => $attributes,
698
-			'text' => $text
699
-		];
700
-		if ($prepend === true) {
701
-			array_unshift(self::$headers, $header);
702
-		} else {
703
-			self::$headers[] = $header;
704
-		}
705
-	}
706
-
707
-	/**
708
-	 * check if the current server configuration is suitable for ownCloud
709
-	 *
710
-	 * @param \OC\SystemConfig $config
711
-	 * @return array arrays with error messages and hints
712
-	 */
713
-	public static function checkServer(\OC\SystemConfig $config) {
714
-		$l = \OC::$server->getL10N('lib');
715
-		$errors = [];
716
-		$CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT . '/data');
717
-
718
-		if (!self::needUpgrade($config) && $config->getValue('installed', false)) {
719
-			// this check needs to be done every time
720
-			$errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
721
-		}
722
-
723
-		// Assume that if checkServer() succeeded before in this session, then all is fine.
724
-		if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
725
-			return $errors;
726
-		}
727
-
728
-		$webServerRestart = false;
729
-		$setup = new \OC\Setup(
730
-			$config,
731
-			\OC::$server->get(IniGetWrapper::class),
732
-			\OC::$server->getL10N('lib'),
733
-			\OC::$server->get(\OCP\Defaults::class),
734
-			\OC::$server->get(LoggerInterface::class),
735
-			\OC::$server->getSecureRandom(),
736
-			\OC::$server->get(\OC\Installer::class)
737
-		);
738
-
739
-		$urlGenerator = \OC::$server->getURLGenerator();
740
-
741
-		$availableDatabases = $setup->getSupportedDatabases();
742
-		if (empty($availableDatabases)) {
743
-			$errors[] = [
744
-				'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
745
-				'hint' => '' //TODO: sane hint
746
-			];
747
-			$webServerRestart = true;
748
-		}
749
-
750
-		// Check if config folder is writable.
751
-		if (!OC_Helper::isReadOnlyConfigEnabled()) {
752
-			if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
753
-				$errors[] = [
754
-					'error' => $l->t('Cannot write into "config" directory'),
755
-					'hint' => $l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s',
756
-						[ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. '
757
-						. $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
758
-						[ $urlGenerator->linkToDocs('admin-config') ])
759
-				];
760
-			}
761
-		}
762
-
763
-		// Check if there is a writable install folder.
764
-		if ($config->getValue('appstoreenabled', true)) {
765
-			if (OC_App::getInstallPath() === null
766
-				|| !is_writable(OC_App::getInstallPath())
767
-				|| !is_readable(OC_App::getInstallPath())
768
-			) {
769
-				$errors[] = [
770
-					'error' => $l->t('Cannot write into "apps" directory'),
771
-					'hint' => $l->t('This can usually be fixed by giving the webserver write access to the apps directory'
772
-						. ' or disabling the App Store in the config file.')
773
-				];
774
-			}
775
-		}
776
-		// Create root dir.
777
-		if ($config->getValue('installed', false)) {
778
-			if (!is_dir($CONFIG_DATADIRECTORY)) {
779
-				$success = @mkdir($CONFIG_DATADIRECTORY);
780
-				if ($success) {
781
-					$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
782
-				} else {
783
-					$errors[] = [
784
-						'error' => $l->t('Cannot create "data" directory'),
785
-						'hint' => $l->t('This can usually be fixed by giving the webserver write access to the root directory. See %s',
786
-							[$urlGenerator->linkToDocs('admin-dir_permissions')])
787
-					];
788
-				}
789
-			} elseif (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
790
-				// is_writable doesn't work for NFS mounts, so try to write a file and check if it exists.
791
-				$testFile = sprintf('%s/%s.tmp', $CONFIG_DATADIRECTORY, uniqid('data_dir_writability_test_'));
792
-				$handle = fopen($testFile, 'w');
793
-				if (!$handle || fwrite($handle, 'Test write operation') === false) {
794
-					$permissionsHint = $l->t('Permissions can usually be fixed by giving the webserver write access to the root directory. See %s.',
795
-						[$urlGenerator->linkToDocs('admin-dir_permissions')]);
796
-					$errors[] = [
797
-						'error' => 'Your data directory is not writable',
798
-						'hint' => $permissionsHint
799
-					];
800
-				} else {
801
-					fclose($handle);
802
-					unlink($testFile);
803
-				}
804
-			} else {
805
-				$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
806
-			}
807
-		}
808
-
809
-		if (!OC_Util::isSetLocaleWorking()) {
810
-			$errors[] = [
811
-				'error' => $l->t('Setting locale to %s failed',
812
-					['en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
813
-						. 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8']),
814
-				'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
815
-			];
816
-		}
817
-
818
-		// Contains the dependencies that should be checked against
819
-		// classes = class_exists
820
-		// functions = function_exists
821
-		// defined = defined
822
-		// ini = ini_get
823
-		// If the dependency is not found the missing module name is shown to the EndUser
824
-		// When adding new checks always verify that they pass on Travis as well
825
-		// for ini settings, see https://github.com/owncloud/administration/blob/master/travis-ci/custom.ini
826
-		$dependencies = [
827
-			'classes' => [
828
-				'ZipArchive' => 'zip',
829
-				'DOMDocument' => 'dom',
830
-				'XMLWriter' => 'XMLWriter',
831
-				'XMLReader' => 'XMLReader',
832
-			],
833
-			'functions' => [
834
-				'xml_parser_create' => 'libxml',
835
-				'mb_strcut' => 'mbstring',
836
-				'ctype_digit' => 'ctype',
837
-				'json_encode' => 'JSON',
838
-				'gd_info' => 'GD',
839
-				'gzencode' => 'zlib',
840
-				'iconv' => 'iconv',
841
-				'simplexml_load_string' => 'SimpleXML',
842
-				'hash' => 'HASH Message Digest Framework',
843
-				'curl_init' => 'cURL',
844
-				'openssl_verify' => 'OpenSSL',
845
-			],
846
-			'defined' => [
847
-				'PDO::ATTR_DRIVER_NAME' => 'PDO'
848
-			],
849
-			'ini' => [
850
-				'default_charset' => 'UTF-8',
851
-			],
852
-		];
853
-		$missingDependencies = [];
854
-		$invalidIniSettings = [];
855
-
856
-		$iniWrapper = \OC::$server->get(IniGetWrapper::class);
857
-		foreach ($dependencies['classes'] as $class => $module) {
858
-			if (!class_exists($class)) {
859
-				$missingDependencies[] = $module;
860
-			}
861
-		}
862
-		foreach ($dependencies['functions'] as $function => $module) {
863
-			if (!function_exists($function)) {
864
-				$missingDependencies[] = $module;
865
-			}
866
-		}
867
-		foreach ($dependencies['defined'] as $defined => $module) {
868
-			if (!defined($defined)) {
869
-				$missingDependencies[] = $module;
870
-			}
871
-		}
872
-		foreach ($dependencies['ini'] as $setting => $expected) {
873
-			if (is_bool($expected)) {
874
-				if ($iniWrapper->getBool($setting) !== $expected) {
875
-					$invalidIniSettings[] = [$setting, $expected];
876
-				}
877
-			}
878
-			if (is_int($expected)) {
879
-				if ($iniWrapper->getNumeric($setting) !== $expected) {
880
-					$invalidIniSettings[] = [$setting, $expected];
881
-				}
882
-			}
883
-			if (is_string($expected)) {
884
-				if (strtolower($iniWrapper->getString($setting)) !== strtolower($expected)) {
885
-					$invalidIniSettings[] = [$setting, $expected];
886
-				}
887
-			}
888
-		}
889
-
890
-		foreach ($missingDependencies as $missingDependency) {
891
-			$errors[] = [
892
-				'error' => $l->t('PHP module %s not installed.', [$missingDependency]),
893
-				'hint' => $l->t('Please ask your server administrator to install the module.'),
894
-			];
895
-			$webServerRestart = true;
896
-		}
897
-		foreach ($invalidIniSettings as $setting) {
898
-			if (is_bool($setting[1])) {
899
-				$setting[1] = $setting[1] ? 'on' : 'off';
900
-			}
901
-			$errors[] = [
902
-				'error' => $l->t('PHP setting "%s" is not set to "%s".', [$setting[0], var_export($setting[1], true)]),
903
-				'hint' => $l->t('Adjusting this setting in php.ini will make Nextcloud run again')
904
-			];
905
-			$webServerRestart = true;
906
-		}
907
-
908
-		/**
909
-		 * The mbstring.func_overload check can only be performed if the mbstring
910
-		 * module is installed as it will return null if the checking setting is
911
-		 * not available and thus a check on the boolean value fails.
912
-		 *
913
-		 * TODO: Should probably be implemented in the above generic dependency
914
-		 *       check somehow in the long-term.
915
-		 */
916
-		if ($iniWrapper->getBool('mbstring.func_overload') !== null &&
917
-			$iniWrapper->getBool('mbstring.func_overload') === true) {
918
-			$errors[] = [
919
-				'error' => $l->t('mbstring.func_overload is set to "%s" instead of the expected value "0"', [$iniWrapper->getString('mbstring.func_overload')]),
920
-				'hint' => $l->t('To fix this issue set <code>mbstring.func_overload</code> to <code>0</code> in your php.ini')
921
-			];
922
-		}
923
-
924
-		if (function_exists('xml_parser_create') &&
925
-			LIBXML_LOADED_VERSION < 20700) {
926
-			$version = LIBXML_LOADED_VERSION;
927
-			$major = floor($version / 10000);
928
-			$version -= ($major * 10000);
929
-			$minor = floor($version / 100);
930
-			$version -= ($minor * 100);
931
-			$patch = $version;
932
-			$errors[] = [
933
-				'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major . '.' . $minor . '.' . $patch]),
934
-				'hint' => $l->t('To fix this issue update your libxml2 version and restart your web server.')
935
-			];
936
-		}
937
-
938
-		if (!self::isAnnotationsWorking()) {
939
-			$errors[] = [
940
-				'error' => $l->t('PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible.'),
941
-				'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.')
942
-			];
943
-		}
944
-
945
-		if (!\OC::$CLI && $webServerRestart) {
946
-			$errors[] = [
947
-				'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
948
-				'hint' => $l->t('Please ask your server administrator to restart the web server.')
949
-			];
950
-		}
951
-
952
-		$errors = array_merge($errors, self::checkDatabaseVersion());
953
-
954
-		// Cache the result of this function
955
-		\OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
956
-
957
-		return $errors;
958
-	}
959
-
960
-	/**
961
-	 * Check the database version
962
-	 *
963
-	 * @return array errors array
964
-	 */
965
-	public static function checkDatabaseVersion() {
966
-		$l = \OC::$server->getL10N('lib');
967
-		$errors = [];
968
-		$dbType = \OC::$server->getSystemConfig()->getValue('dbtype', 'sqlite');
969
-		if ($dbType === 'pgsql') {
970
-			// check PostgreSQL version
971
-			try {
972
-				$result = \OC_DB::executeAudited('SHOW SERVER_VERSION');
973
-				$data = $result->fetchRow();
974
-				$result->closeCursor();
975
-				if (isset($data['server_version'])) {
976
-					$version = $data['server_version'];
977
-					if (version_compare($version, '9.0.0', '<')) {
978
-						$errors[] = [
979
-							'error' => $l->t('PostgreSQL >= 9 required'),
980
-							'hint' => $l->t('Please upgrade your database version')
981
-						];
982
-					}
983
-				}
984
-			} catch (\Doctrine\DBAL\Exception $e) {
985
-				$logger = \OC::$server->getLogger();
986
-				$logger->warning('Error occurred while checking PostgreSQL version, assuming >= 9');
987
-				$logger->logException($e);
988
-			}
989
-		}
990
-		return $errors;
991
-	}
992
-
993
-	/**
994
-	 * Check for correct file permissions of data directory
995
-	 *
996
-	 * @param string $dataDirectory
997
-	 * @return array arrays with error messages and hints
998
-	 */
999
-	public static function checkDataDirectoryPermissions($dataDirectory) {
1000
-		if (\OC::$server->getConfig()->getSystemValue('check_data_directory_permissions', true) === false) {
1001
-			return  [];
1002
-		}
1003
-
1004
-		$perms = substr(decoct(@fileperms($dataDirectory)), -3);
1005
-		if (substr($perms, -1) !== '0') {
1006
-			chmod($dataDirectory, 0770);
1007
-			clearstatcache();
1008
-			$perms = substr(decoct(@fileperms($dataDirectory)), -3);
1009
-			if ($perms[2] !== '0') {
1010
-				$l = \OC::$server->getL10N('lib');
1011
-				return [[
1012
-					'error' => $l->t('Your data directory is readable by other users'),
1013
-					'hint' => $l->t('Please change the permissions to 0770 so that the directory cannot be listed by other users.'),
1014
-				]];
1015
-			}
1016
-		}
1017
-		return [];
1018
-	}
1019
-
1020
-	/**
1021
-	 * Check that the data directory exists and is valid by
1022
-	 * checking the existence of the ".ocdata" file.
1023
-	 *
1024
-	 * @param string $dataDirectory data directory path
1025
-	 * @return array errors found
1026
-	 */
1027
-	public static function checkDataDirectoryValidity($dataDirectory) {
1028
-		$l = \OC::$server->getL10N('lib');
1029
-		$errors = [];
1030
-		if ($dataDirectory[0] !== '/') {
1031
-			$errors[] = [
1032
-				'error' => $l->t('Your data directory must be an absolute path'),
1033
-				'hint' => $l->t('Check the value of "datadirectory" in your configuration')
1034
-			];
1035
-		}
1036
-		if (!file_exists($dataDirectory . '/.ocdata')) {
1037
-			$errors[] = [
1038
-				'error' => $l->t('Your data directory is invalid'),
1039
-				'hint' => $l->t('Ensure there is a file called ".ocdata"' .
1040
-					' in the root of the data directory.')
1041
-			];
1042
-		}
1043
-		return $errors;
1044
-	}
1045
-
1046
-	/**
1047
-	 * Check if the user is logged in, redirects to home if not. With
1048
-	 * redirect URL parameter to the request URI.
1049
-	 *
1050
-	 * @return void
1051
-	 */
1052
-	public static function checkLoggedIn() {
1053
-		// Check if we are a user
1054
-		if (!\OC::$server->getUserSession()->isLoggedIn()) {
1055
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
1056
-						'core.login.showLoginForm',
1057
-						[
1058
-							'redirect_url' => \OC::$server->getRequest()->getRequestUri(),
1059
-						]
1060
-					)
1061
-			);
1062
-			exit();
1063
-		}
1064
-		// Redirect to 2FA challenge selection if 2FA challenge was not solved yet
1065
-		if (\OC::$server->getTwoFactorAuthManager()->needsSecondFactor(\OC::$server->getUserSession()->getUser())) {
1066
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
1067
-			exit();
1068
-		}
1069
-	}
1070
-
1071
-	/**
1072
-	 * Check if the user is a admin, redirects to home if not
1073
-	 *
1074
-	 * @return void
1075
-	 */
1076
-	public static function checkAdminUser() {
1077
-		OC_Util::checkLoggedIn();
1078
-		if (!OC_User::isAdminUser(OC_User::getUser())) {
1079
-			header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php'));
1080
-			exit();
1081
-		}
1082
-	}
1083
-
1084
-	/**
1085
-	 * Returns the URL of the default page
1086
-	 * based on the system configuration and
1087
-	 * the apps visible for the current user
1088
-	 *
1089
-	 * @return string URL
1090
-	 * @suppress PhanDeprecatedFunction
1091
-	 */
1092
-	public static function getDefaultPageUrl() {
1093
-		/** @var IConfig $config */
1094
-		$config = \OC::$server->get(IConfig::class);
1095
-		$urlGenerator = \OC::$server->getURLGenerator();
1096
-		// Deny the redirect if the URL contains a @
1097
-		// This prevents unvalidated redirects like ?redirect_url=:[email protected]
1098
-		if (isset($_REQUEST['redirect_url']) && strpos($_REQUEST['redirect_url'], '@') === false) {
1099
-			$location = $urlGenerator->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
1100
-		} else {
1101
-			$defaultPage = \OC::$server->getConfig()->getAppValue('core', 'defaultpage');
1102
-			if ($defaultPage) {
1103
-				$location = $urlGenerator->getAbsoluteURL($defaultPage);
1104
-			} else {
1105
-				$appId = 'files';
1106
-				$defaultApps = explode(',', $config->getSystemValue('defaultapp', 'dashboard,files'));
1107
-
1108
-				/** @var IUserSession $userSession */
1109
-				$userSession = \OC::$server->get(IUserSession::class);
1110
-				$user = $userSession->getUser();
1111
-				if ($user) {
1112
-					$userDefaultApps = explode(',', $config->getUserValue($user->getUID(), 'core', 'defaultapp'));
1113
-					$defaultApps = array_filter(array_merge($userDefaultApps, $defaultApps));
1114
-				}
1115
-
1116
-				// find the first app that is enabled for the current user
1117
-				foreach ($defaultApps as $defaultApp) {
1118
-					$defaultApp = OC_App::cleanAppId(strip_tags($defaultApp));
1119
-					if (static::getAppManager()->isEnabledForUser($defaultApp)) {
1120
-						$appId = $defaultApp;
1121
-						break;
1122
-					}
1123
-				}
1124
-
1125
-				if ($config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true') {
1126
-					$location = $urlGenerator->getAbsoluteURL('/apps/' . $appId . '/');
1127
-				} else {
1128
-					$location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
1129
-				}
1130
-			}
1131
-		}
1132
-		return $location;
1133
-	}
1134
-
1135
-	/**
1136
-	 * Redirect to the user default page
1137
-	 *
1138
-	 * @return void
1139
-	 */
1140
-	public static function redirectToDefaultPage() {
1141
-		$location = self::getDefaultPageUrl();
1142
-		header('Location: ' . $location);
1143
-		exit();
1144
-	}
1145
-
1146
-	/**
1147
-	 * get an id unique for this instance
1148
-	 *
1149
-	 * @return string
1150
-	 */
1151
-	public static function getInstanceId() {
1152
-		$id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
1153
-		if (is_null($id)) {
1154
-			// We need to guarantee at least one letter in instanceid so it can be used as the session_name
1155
-			$id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
1156
-			\OC::$server->getSystemConfig()->setValue('instanceid', $id);
1157
-		}
1158
-		return $id;
1159
-	}
1160
-
1161
-	/**
1162
-	 * Public function to sanitize HTML
1163
-	 *
1164
-	 * This function is used to sanitize HTML and should be applied on any
1165
-	 * string or array of strings before displaying it on a web page.
1166
-	 *
1167
-	 * @param string|array $value
1168
-	 * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
1169
-	 */
1170
-	public static function sanitizeHTML($value) {
1171
-		if (is_array($value)) {
1172
-			$value = array_map(function ($value) {
1173
-				return self::sanitizeHTML($value);
1174
-			}, $value);
1175
-		} else {
1176
-			// Specify encoding for PHP<5.4
1177
-			$value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
1178
-		}
1179
-		return $value;
1180
-	}
1181
-
1182
-	/**
1183
-	 * Public function to encode url parameters
1184
-	 *
1185
-	 * This function is used to encode path to file before output.
1186
-	 * Encoding is done according to RFC 3986 with one exception:
1187
-	 * Character '/' is preserved as is.
1188
-	 *
1189
-	 * @param string $component part of URI to encode
1190
-	 * @return string
1191
-	 */
1192
-	public static function encodePath($component) {
1193
-		$encoded = rawurlencode($component);
1194
-		$encoded = str_replace('%2F', '/', $encoded);
1195
-		return $encoded;
1196
-	}
1197
-
1198
-
1199
-	public function createHtaccessTestFile(\OCP\IConfig $config) {
1200
-		// php dev server does not support htaccess
1201
-		if (php_sapi_name() === 'cli-server') {
1202
-			return false;
1203
-		}
1204
-
1205
-		// testdata
1206
-		$fileName = '/htaccesstest.txt';
1207
-		$testContent = 'This is used for testing whether htaccess is properly enabled to disallow access from the outside. This file can be safely removed.';
1208
-
1209
-		// creating a test file
1210
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1211
-
1212
-		if (file_exists($testFile)) {// already running this test, possible recursive call
1213
-			return false;
1214
-		}
1215
-
1216
-		$fp = @fopen($testFile, 'w');
1217
-		if (!$fp) {
1218
-			throw new \OCP\HintException('Can\'t create test file to check for working .htaccess file.',
1219
-				'Make sure it is possible for the webserver to write to ' . $testFile);
1220
-		}
1221
-		fwrite($fp, $testContent);
1222
-		fclose($fp);
1223
-
1224
-		return $testContent;
1225
-	}
1226
-
1227
-	/**
1228
-	 * Check if the .htaccess file is working
1229
-	 *
1230
-	 * @param \OCP\IConfig $config
1231
-	 * @return bool
1232
-	 * @throws Exception
1233
-	 * @throws \OCP\HintException If the test file can't get written.
1234
-	 */
1235
-	public function isHtaccessWorking(\OCP\IConfig $config) {
1236
-		if (\OC::$CLI || !$config->getSystemValue('check_for_working_htaccess', true)) {
1237
-			return true;
1238
-		}
1239
-
1240
-		$testContent = $this->createHtaccessTestFile($config);
1241
-		if ($testContent === false) {
1242
-			return false;
1243
-		}
1244
-
1245
-		$fileName = '/htaccesstest.txt';
1246
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1247
-
1248
-		// accessing the file via http
1249
-		$url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT . '/data' . $fileName);
1250
-		try {
1251
-			$content = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
1252
-		} catch (\Exception $e) {
1253
-			$content = false;
1254
-		}
1255
-
1256
-		if (strpos($url, 'https:') === 0) {
1257
-			$url = 'http:' . substr($url, 6);
1258
-		} else {
1259
-			$url = 'https:' . substr($url, 5);
1260
-		}
1261
-
1262
-		try {
1263
-			$fallbackContent = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
1264
-		} catch (\Exception $e) {
1265
-			$fallbackContent = false;
1266
-		}
1267
-
1268
-		// cleanup
1269
-		@unlink($testFile);
1270
-
1271
-		/*
276
+            if ($mount->getOption('readonly', false)) {
277
+                return new \OC\Files\Storage\Wrapper\PermissionsMask([
278
+                    'storage' => $storage,
279
+                    'mask' => \OCP\Constants::PERMISSION_ALL & ~(
280
+                        \OCP\Constants::PERMISSION_UPDATE |
281
+                        \OCP\Constants::PERMISSION_CREATE |
282
+                        \OCP\Constants::PERMISSION_DELETE
283
+                    ),
284
+                ]);
285
+            }
286
+            return $storage;
287
+        });
288
+
289
+        OC_Hook::emit('OC_Filesystem', 'preSetup', ['user' => $user]);
290
+
291
+        \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($prevLogging);
292
+
293
+        //check if we are using an object storage
294
+        $objectStore = \OC::$server->getSystemConfig()->getValue('objectstore', null);
295
+        $objectStoreMultibucket = \OC::$server->getSystemConfig()->getValue('objectstore_multibucket', null);
296
+
297
+        // use the same order as in ObjectHomeMountProvider
298
+        if (isset($objectStoreMultibucket)) {
299
+            self::initObjectStoreMultibucketRootFS($objectStoreMultibucket);
300
+        } elseif (isset($objectStore)) {
301
+            self::initObjectStoreRootFS($objectStore);
302
+        } else {
303
+            self::initLocalStorageRootFS();
304
+        }
305
+
306
+        /** @var \OCP\Files\Config\IMountProviderCollection $mountProviderCollection */
307
+        $mountProviderCollection = \OC::$server->query(\OCP\Files\Config\IMountProviderCollection::class);
308
+        $rootMountProviders = $mountProviderCollection->getRootMounts();
309
+
310
+        /** @var \OC\Files\Mount\Manager $mountManager */
311
+        $mountManager = \OC\Files\Filesystem::getMountManager();
312
+        foreach ($rootMountProviders as $rootMountProvider) {
313
+            $mountManager->addMount($rootMountProvider);
314
+        }
315
+
316
+        if ($user != '' && !\OC::$server->getUserManager()->userExists($user)) {
317
+            \OC::$server->getEventLogger()->end('setup_fs');
318
+            return false;
319
+        }
320
+
321
+        //if we aren't logged in, there is no use to set up the filesystem
322
+        if ($user != "") {
323
+            $userDir = '/' . $user . '/files';
324
+
325
+            //jail the user into his "home" directory
326
+            \OC\Files\Filesystem::init($user, $userDir);
327
+
328
+            OC_Hook::emit('OC_Filesystem', 'setup', ['user' => $user, 'user_dir' => $userDir]);
329
+        }
330
+        \OC::$server->getEventLogger()->end('setup_fs');
331
+        return true;
332
+    }
333
+
334
+    /**
335
+     * check if a password is required for each public link
336
+     *
337
+     * @return boolean
338
+     * @suppress PhanDeprecatedFunction
339
+     */
340
+    public static function isPublicLinkPasswordRequired() {
341
+        /** @var IManager $shareManager */
342
+        $shareManager = \OC::$server->get(IManager::class);
343
+        return $shareManager->shareApiLinkEnforcePassword();
344
+    }
345
+
346
+    /**
347
+     * check if sharing is disabled for the current user
348
+     * @param IConfig $config
349
+     * @param IGroupManager $groupManager
350
+     * @param IUser|null $user
351
+     * @return bool
352
+     */
353
+    public static function isSharingDisabledForUser(IConfig $config, IGroupManager $groupManager, $user) {
354
+        /** @var IManager $shareManager */
355
+        $shareManager = \OC::$server->get(IManager::class);
356
+        $userId = $user ? $user->getUID() : null;
357
+        return $shareManager->sharingDisabledForUser($userId);
358
+    }
359
+
360
+    /**
361
+     * check if share API enforces a default expire date
362
+     *
363
+     * @return boolean
364
+     * @suppress PhanDeprecatedFunction
365
+     */
366
+    public static function isDefaultExpireDateEnforced() {
367
+        /** @var IManager $shareManager */
368
+        $shareManager = \OC::$server->get(IManager::class);
369
+        return $shareManager->shareApiLinkDefaultExpireDateEnforced();
370
+    }
371
+
372
+    /**
373
+     * Get the quota of a user
374
+     *
375
+     * @param IUser|null $user
376
+     * @return float Quota bytes
377
+     */
378
+    public static function getUserQuota(?IUser $user) {
379
+        if (is_null($user)) {
380
+            return \OCP\Files\FileInfo::SPACE_UNLIMITED;
381
+        }
382
+        $userQuota = $user->getQuota();
383
+        if ($userQuota === 'none') {
384
+            return \OCP\Files\FileInfo::SPACE_UNLIMITED;
385
+        }
386
+        return OC_Helper::computerFileSize($userQuota);
387
+    }
388
+
389
+    /**
390
+     * copies the skeleton to the users /files
391
+     *
392
+     * @param string $userId
393
+     * @param \OCP\Files\Folder $userDirectory
394
+     * @throws \OCP\Files\NotFoundException
395
+     * @throws \OCP\Files\NotPermittedException
396
+     * @suppress PhanDeprecatedFunction
397
+     */
398
+    public static function copySkeleton($userId, \OCP\Files\Folder $userDirectory) {
399
+        /** @var LoggerInterface $logger */
400
+        $logger = \OC::$server->get(LoggerInterface::class);
401
+
402
+        $plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
403
+        $userLang = \OC::$server->getL10NFactory()->findLanguage();
404
+        $skeletonDirectory = str_replace('{lang}', $userLang, $plainSkeletonDirectory);
405
+
406
+        if (!file_exists($skeletonDirectory)) {
407
+            $dialectStart = strpos($userLang, '_');
408
+            if ($dialectStart !== false) {
409
+                $skeletonDirectory = str_replace('{lang}', substr($userLang, 0, $dialectStart), $plainSkeletonDirectory);
410
+            }
411
+            if ($dialectStart === false || !file_exists($skeletonDirectory)) {
412
+                $skeletonDirectory = str_replace('{lang}', 'default', $plainSkeletonDirectory);
413
+            }
414
+            if (!file_exists($skeletonDirectory)) {
415
+                $skeletonDirectory = '';
416
+            }
417
+        }
418
+
419
+        $instanceId = \OC::$server->getConfig()->getSystemValue('instanceid', '');
420
+
421
+        if ($instanceId === null) {
422
+            throw new \RuntimeException('no instance id!');
423
+        }
424
+        $appdata = 'appdata_' . $instanceId;
425
+        if ($userId === $appdata) {
426
+            throw new \RuntimeException('username is reserved name: ' . $appdata);
427
+        }
428
+
429
+        if (!empty($skeletonDirectory)) {
430
+            $logger->debug('copying skeleton for '.$userId.' from '.$skeletonDirectory.' to '.$userDirectory->getFullPath('/'), ['app' => 'files_skeleton']);
431
+            self::copyr($skeletonDirectory, $userDirectory);
432
+            // update the file cache
433
+            $userDirectory->getStorage()->getScanner()->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE);
434
+
435
+            /** @var ITemplateManager $templateManager */
436
+            $templateManager = \OC::$server->get(ITemplateManager::class);
437
+            $templateManager->initializeTemplateDirectory(null, $userId);
438
+        }
439
+    }
440
+
441
+    /**
442
+     * copies a directory recursively by using streams
443
+     *
444
+     * @param string $source
445
+     * @param \OCP\Files\Folder $target
446
+     * @return void
447
+     */
448
+    public static function copyr($source, \OCP\Files\Folder $target) {
449
+        $logger = \OC::$server->getLogger();
450
+
451
+        // Verify if folder exists
452
+        $dir = opendir($source);
453
+        if ($dir === false) {
454
+            $logger->error(sprintf('Could not opendir "%s"', $source), ['app' => 'core']);
455
+            return;
456
+        }
457
+
458
+        // Copy the files
459
+        while (false !== ($file = readdir($dir))) {
460
+            if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
461
+                if (is_dir($source . '/' . $file)) {
462
+                    $child = $target->newFolder($file);
463
+                    self::copyr($source . '/' . $file, $child);
464
+                } else {
465
+                    $child = $target->newFile($file);
466
+                    $sourceStream = fopen($source . '/' . $file, 'r');
467
+                    if ($sourceStream === false) {
468
+                        $logger->error(sprintf('Could not fopen "%s"', $source . '/' . $file), ['app' => 'core']);
469
+                        closedir($dir);
470
+                        return;
471
+                    }
472
+                    stream_copy_to_stream($sourceStream, $child->fopen('w'));
473
+                }
474
+            }
475
+        }
476
+        closedir($dir);
477
+    }
478
+
479
+    /**
480
+     * @return void
481
+     * @suppress PhanUndeclaredMethod
482
+     */
483
+    public static function tearDownFS() {
484
+        \OC\Files\Filesystem::tearDown();
485
+        \OC::$server->getRootFolder()->clearCache();
486
+        self::$fsSetup = false;
487
+        self::$rootMounted = false;
488
+    }
489
+
490
+    /**
491
+     * get the current installed version of ownCloud
492
+     *
493
+     * @return array
494
+     */
495
+    public static function getVersion() {
496
+        OC_Util::loadVersion();
497
+        return self::$versionCache['OC_Version'];
498
+    }
499
+
500
+    /**
501
+     * get the current installed version string of ownCloud
502
+     *
503
+     * @return string
504
+     */
505
+    public static function getVersionString() {
506
+        OC_Util::loadVersion();
507
+        return self::$versionCache['OC_VersionString'];
508
+    }
509
+
510
+    /**
511
+     * @deprecated the value is of no use anymore
512
+     * @return string
513
+     */
514
+    public static function getEditionString() {
515
+        return '';
516
+    }
517
+
518
+    /**
519
+     * @description get the update channel of the current installed of ownCloud.
520
+     * @return string
521
+     */
522
+    public static function getChannel() {
523
+        OC_Util::loadVersion();
524
+        return \OC::$server->getConfig()->getSystemValue('updater.release.channel', self::$versionCache['OC_Channel']);
525
+    }
526
+
527
+    /**
528
+     * @description get the build number of the current installed of ownCloud.
529
+     * @return string
530
+     */
531
+    public static function getBuild() {
532
+        OC_Util::loadVersion();
533
+        return self::$versionCache['OC_Build'];
534
+    }
535
+
536
+    /**
537
+     * @description load the version.php into the session as cache
538
+     * @suppress PhanUndeclaredVariable
539
+     */
540
+    private static function loadVersion() {
541
+        if (self::$versionCache !== null) {
542
+            return;
543
+        }
544
+
545
+        $timestamp = filemtime(OC::$SERVERROOT . '/version.php');
546
+        require OC::$SERVERROOT . '/version.php';
547
+        /** @var int $timestamp */
548
+        self::$versionCache['OC_Version_Timestamp'] = $timestamp;
549
+        /** @var string $OC_Version */
550
+        self::$versionCache['OC_Version'] = $OC_Version;
551
+        /** @var string $OC_VersionString */
552
+        self::$versionCache['OC_VersionString'] = $OC_VersionString;
553
+        /** @var string $OC_Build */
554
+        self::$versionCache['OC_Build'] = $OC_Build;
555
+
556
+        /** @var string $OC_Channel */
557
+        self::$versionCache['OC_Channel'] = $OC_Channel;
558
+    }
559
+
560
+    /**
561
+     * generates a path for JS/CSS files. If no application is provided it will create the path for core.
562
+     *
563
+     * @param string $application application to get the files from
564
+     * @param string $directory directory within this application (css, js, vendor, etc)
565
+     * @param string $file the file inside of the above folder
566
+     * @return string the path
567
+     */
568
+    private static function generatePath($application, $directory, $file) {
569
+        if (is_null($file)) {
570
+            $file = $application;
571
+            $application = "";
572
+        }
573
+        if (!empty($application)) {
574
+            return "$application/$directory/$file";
575
+        } else {
576
+            return "$directory/$file";
577
+        }
578
+    }
579
+
580
+    /**
581
+     * add a javascript file
582
+     *
583
+     * @param string $application application id
584
+     * @param string|null $file filename
585
+     * @param bool $prepend prepend the Script to the beginning of the list
586
+     * @return void
587
+     */
588
+    public static function addScript($application, $file = null, $prepend = false) {
589
+        $path = OC_Util::generatePath($application, 'js', $file);
590
+
591
+        // core js files need separate handling
592
+        if ($application !== 'core' && $file !== null) {
593
+            self::addTranslations($application);
594
+        }
595
+        self::addExternalResource($application, $prepend, $path, "script");
596
+    }
597
+
598
+    /**
599
+     * add a javascript file from the vendor sub folder
600
+     *
601
+     * @param string $application application id
602
+     * @param string|null $file filename
603
+     * @param bool $prepend prepend the Script to the beginning of the list
604
+     * @return void
605
+     */
606
+    public static function addVendorScript($application, $file = null, $prepend = false) {
607
+        $path = OC_Util::generatePath($application, 'vendor', $file);
608
+        self::addExternalResource($application, $prepend, $path, "script");
609
+    }
610
+
611
+    /**
612
+     * add a translation JS file
613
+     *
614
+     * @param string $application application id
615
+     * @param string|null $languageCode language code, defaults to the current language
616
+     * @param bool|null $prepend prepend the Script to the beginning of the list
617
+     */
618
+    public static function addTranslations($application, $languageCode = null, $prepend = false) {
619
+        if (is_null($languageCode)) {
620
+            $languageCode = \OC::$server->getL10NFactory()->findLanguage($application);
621
+        }
622
+        if (!empty($application)) {
623
+            $path = "$application/l10n/$languageCode";
624
+        } else {
625
+            $path = "l10n/$languageCode";
626
+        }
627
+        self::addExternalResource($application, $prepend, $path, "script");
628
+    }
629
+
630
+    /**
631
+     * add a css file
632
+     *
633
+     * @param string $application application id
634
+     * @param string|null $file filename
635
+     * @param bool $prepend prepend the Style to the beginning of the list
636
+     * @return void
637
+     */
638
+    public static function addStyle($application, $file = null, $prepend = false) {
639
+        $path = OC_Util::generatePath($application, 'css', $file);
640
+        self::addExternalResource($application, $prepend, $path, "style");
641
+    }
642
+
643
+    /**
644
+     * add a css file from the vendor sub folder
645
+     *
646
+     * @param string $application application id
647
+     * @param string|null $file filename
648
+     * @param bool $prepend prepend the Style to the beginning of the list
649
+     * @return void
650
+     */
651
+    public static function addVendorStyle($application, $file = null, $prepend = false) {
652
+        $path = OC_Util::generatePath($application, 'vendor', $file);
653
+        self::addExternalResource($application, $prepend, $path, "style");
654
+    }
655
+
656
+    /**
657
+     * add an external resource css/js file
658
+     *
659
+     * @param string $application application id
660
+     * @param bool $prepend prepend the file to the beginning of the list
661
+     * @param string $path
662
+     * @param string $type (script or style)
663
+     * @return void
664
+     */
665
+    private static function addExternalResource($application, $prepend, $path, $type = "script") {
666
+        if ($type === "style") {
667
+            if (!in_array($path, self::$styles)) {
668
+                if ($prepend === true) {
669
+                    array_unshift(self::$styles, $path);
670
+                } else {
671
+                    self::$styles[] = $path;
672
+                }
673
+            }
674
+        } elseif ($type === "script") {
675
+            if (!in_array($path, self::$scripts)) {
676
+                if ($prepend === true) {
677
+                    array_unshift(self::$scripts, $path);
678
+                } else {
679
+                    self::$scripts [] = $path;
680
+                }
681
+            }
682
+        }
683
+    }
684
+
685
+    /**
686
+     * Add a custom element to the header
687
+     * If $text is null then the element will be written as empty element.
688
+     * So use "" to get a closing tag.
689
+     * @param string $tag tag name of the element
690
+     * @param array $attributes array of attributes for the element
691
+     * @param string $text the text content for the element
692
+     * @param bool $prepend prepend the header to the beginning of the list
693
+     */
694
+    public static function addHeader($tag, $attributes, $text = null, $prepend = false) {
695
+        $header = [
696
+            'tag' => $tag,
697
+            'attributes' => $attributes,
698
+            'text' => $text
699
+        ];
700
+        if ($prepend === true) {
701
+            array_unshift(self::$headers, $header);
702
+        } else {
703
+            self::$headers[] = $header;
704
+        }
705
+    }
706
+
707
+    /**
708
+     * check if the current server configuration is suitable for ownCloud
709
+     *
710
+     * @param \OC\SystemConfig $config
711
+     * @return array arrays with error messages and hints
712
+     */
713
+    public static function checkServer(\OC\SystemConfig $config) {
714
+        $l = \OC::$server->getL10N('lib');
715
+        $errors = [];
716
+        $CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT . '/data');
717
+
718
+        if (!self::needUpgrade($config) && $config->getValue('installed', false)) {
719
+            // this check needs to be done every time
720
+            $errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
721
+        }
722
+
723
+        // Assume that if checkServer() succeeded before in this session, then all is fine.
724
+        if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
725
+            return $errors;
726
+        }
727
+
728
+        $webServerRestart = false;
729
+        $setup = new \OC\Setup(
730
+            $config,
731
+            \OC::$server->get(IniGetWrapper::class),
732
+            \OC::$server->getL10N('lib'),
733
+            \OC::$server->get(\OCP\Defaults::class),
734
+            \OC::$server->get(LoggerInterface::class),
735
+            \OC::$server->getSecureRandom(),
736
+            \OC::$server->get(\OC\Installer::class)
737
+        );
738
+
739
+        $urlGenerator = \OC::$server->getURLGenerator();
740
+
741
+        $availableDatabases = $setup->getSupportedDatabases();
742
+        if (empty($availableDatabases)) {
743
+            $errors[] = [
744
+                'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
745
+                'hint' => '' //TODO: sane hint
746
+            ];
747
+            $webServerRestart = true;
748
+        }
749
+
750
+        // Check if config folder is writable.
751
+        if (!OC_Helper::isReadOnlyConfigEnabled()) {
752
+            if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
753
+                $errors[] = [
754
+                    'error' => $l->t('Cannot write into "config" directory'),
755
+                    'hint' => $l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s',
756
+                        [ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. '
757
+                        . $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
758
+                        [ $urlGenerator->linkToDocs('admin-config') ])
759
+                ];
760
+            }
761
+        }
762
+
763
+        // Check if there is a writable install folder.
764
+        if ($config->getValue('appstoreenabled', true)) {
765
+            if (OC_App::getInstallPath() === null
766
+                || !is_writable(OC_App::getInstallPath())
767
+                || !is_readable(OC_App::getInstallPath())
768
+            ) {
769
+                $errors[] = [
770
+                    'error' => $l->t('Cannot write into "apps" directory'),
771
+                    'hint' => $l->t('This can usually be fixed by giving the webserver write access to the apps directory'
772
+                        . ' or disabling the App Store in the config file.')
773
+                ];
774
+            }
775
+        }
776
+        // Create root dir.
777
+        if ($config->getValue('installed', false)) {
778
+            if (!is_dir($CONFIG_DATADIRECTORY)) {
779
+                $success = @mkdir($CONFIG_DATADIRECTORY);
780
+                if ($success) {
781
+                    $errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
782
+                } else {
783
+                    $errors[] = [
784
+                        'error' => $l->t('Cannot create "data" directory'),
785
+                        'hint' => $l->t('This can usually be fixed by giving the webserver write access to the root directory. See %s',
786
+                            [$urlGenerator->linkToDocs('admin-dir_permissions')])
787
+                    ];
788
+                }
789
+            } elseif (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
790
+                // is_writable doesn't work for NFS mounts, so try to write a file and check if it exists.
791
+                $testFile = sprintf('%s/%s.tmp', $CONFIG_DATADIRECTORY, uniqid('data_dir_writability_test_'));
792
+                $handle = fopen($testFile, 'w');
793
+                if (!$handle || fwrite($handle, 'Test write operation') === false) {
794
+                    $permissionsHint = $l->t('Permissions can usually be fixed by giving the webserver write access to the root directory. See %s.',
795
+                        [$urlGenerator->linkToDocs('admin-dir_permissions')]);
796
+                    $errors[] = [
797
+                        'error' => 'Your data directory is not writable',
798
+                        'hint' => $permissionsHint
799
+                    ];
800
+                } else {
801
+                    fclose($handle);
802
+                    unlink($testFile);
803
+                }
804
+            } else {
805
+                $errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
806
+            }
807
+        }
808
+
809
+        if (!OC_Util::isSetLocaleWorking()) {
810
+            $errors[] = [
811
+                'error' => $l->t('Setting locale to %s failed',
812
+                    ['en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
813
+                        . 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8']),
814
+                'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
815
+            ];
816
+        }
817
+
818
+        // Contains the dependencies that should be checked against
819
+        // classes = class_exists
820
+        // functions = function_exists
821
+        // defined = defined
822
+        // ini = ini_get
823
+        // If the dependency is not found the missing module name is shown to the EndUser
824
+        // When adding new checks always verify that they pass on Travis as well
825
+        // for ini settings, see https://github.com/owncloud/administration/blob/master/travis-ci/custom.ini
826
+        $dependencies = [
827
+            'classes' => [
828
+                'ZipArchive' => 'zip',
829
+                'DOMDocument' => 'dom',
830
+                'XMLWriter' => 'XMLWriter',
831
+                'XMLReader' => 'XMLReader',
832
+            ],
833
+            'functions' => [
834
+                'xml_parser_create' => 'libxml',
835
+                'mb_strcut' => 'mbstring',
836
+                'ctype_digit' => 'ctype',
837
+                'json_encode' => 'JSON',
838
+                'gd_info' => 'GD',
839
+                'gzencode' => 'zlib',
840
+                'iconv' => 'iconv',
841
+                'simplexml_load_string' => 'SimpleXML',
842
+                'hash' => 'HASH Message Digest Framework',
843
+                'curl_init' => 'cURL',
844
+                'openssl_verify' => 'OpenSSL',
845
+            ],
846
+            'defined' => [
847
+                'PDO::ATTR_DRIVER_NAME' => 'PDO'
848
+            ],
849
+            'ini' => [
850
+                'default_charset' => 'UTF-8',
851
+            ],
852
+        ];
853
+        $missingDependencies = [];
854
+        $invalidIniSettings = [];
855
+
856
+        $iniWrapper = \OC::$server->get(IniGetWrapper::class);
857
+        foreach ($dependencies['classes'] as $class => $module) {
858
+            if (!class_exists($class)) {
859
+                $missingDependencies[] = $module;
860
+            }
861
+        }
862
+        foreach ($dependencies['functions'] as $function => $module) {
863
+            if (!function_exists($function)) {
864
+                $missingDependencies[] = $module;
865
+            }
866
+        }
867
+        foreach ($dependencies['defined'] as $defined => $module) {
868
+            if (!defined($defined)) {
869
+                $missingDependencies[] = $module;
870
+            }
871
+        }
872
+        foreach ($dependencies['ini'] as $setting => $expected) {
873
+            if (is_bool($expected)) {
874
+                if ($iniWrapper->getBool($setting) !== $expected) {
875
+                    $invalidIniSettings[] = [$setting, $expected];
876
+                }
877
+            }
878
+            if (is_int($expected)) {
879
+                if ($iniWrapper->getNumeric($setting) !== $expected) {
880
+                    $invalidIniSettings[] = [$setting, $expected];
881
+                }
882
+            }
883
+            if (is_string($expected)) {
884
+                if (strtolower($iniWrapper->getString($setting)) !== strtolower($expected)) {
885
+                    $invalidIniSettings[] = [$setting, $expected];
886
+                }
887
+            }
888
+        }
889
+
890
+        foreach ($missingDependencies as $missingDependency) {
891
+            $errors[] = [
892
+                'error' => $l->t('PHP module %s not installed.', [$missingDependency]),
893
+                'hint' => $l->t('Please ask your server administrator to install the module.'),
894
+            ];
895
+            $webServerRestart = true;
896
+        }
897
+        foreach ($invalidIniSettings as $setting) {
898
+            if (is_bool($setting[1])) {
899
+                $setting[1] = $setting[1] ? 'on' : 'off';
900
+            }
901
+            $errors[] = [
902
+                'error' => $l->t('PHP setting "%s" is not set to "%s".', [$setting[0], var_export($setting[1], true)]),
903
+                'hint' => $l->t('Adjusting this setting in php.ini will make Nextcloud run again')
904
+            ];
905
+            $webServerRestart = true;
906
+        }
907
+
908
+        /**
909
+         * The mbstring.func_overload check can only be performed if the mbstring
910
+         * module is installed as it will return null if the checking setting is
911
+         * not available and thus a check on the boolean value fails.
912
+         *
913
+         * TODO: Should probably be implemented in the above generic dependency
914
+         *       check somehow in the long-term.
915
+         */
916
+        if ($iniWrapper->getBool('mbstring.func_overload') !== null &&
917
+            $iniWrapper->getBool('mbstring.func_overload') === true) {
918
+            $errors[] = [
919
+                'error' => $l->t('mbstring.func_overload is set to "%s" instead of the expected value "0"', [$iniWrapper->getString('mbstring.func_overload')]),
920
+                'hint' => $l->t('To fix this issue set <code>mbstring.func_overload</code> to <code>0</code> in your php.ini')
921
+            ];
922
+        }
923
+
924
+        if (function_exists('xml_parser_create') &&
925
+            LIBXML_LOADED_VERSION < 20700) {
926
+            $version = LIBXML_LOADED_VERSION;
927
+            $major = floor($version / 10000);
928
+            $version -= ($major * 10000);
929
+            $minor = floor($version / 100);
930
+            $version -= ($minor * 100);
931
+            $patch = $version;
932
+            $errors[] = [
933
+                'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major . '.' . $minor . '.' . $patch]),
934
+                'hint' => $l->t('To fix this issue update your libxml2 version and restart your web server.')
935
+            ];
936
+        }
937
+
938
+        if (!self::isAnnotationsWorking()) {
939
+            $errors[] = [
940
+                'error' => $l->t('PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible.'),
941
+                'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.')
942
+            ];
943
+        }
944
+
945
+        if (!\OC::$CLI && $webServerRestart) {
946
+            $errors[] = [
947
+                'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
948
+                'hint' => $l->t('Please ask your server administrator to restart the web server.')
949
+            ];
950
+        }
951
+
952
+        $errors = array_merge($errors, self::checkDatabaseVersion());
953
+
954
+        // Cache the result of this function
955
+        \OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
956
+
957
+        return $errors;
958
+    }
959
+
960
+    /**
961
+     * Check the database version
962
+     *
963
+     * @return array errors array
964
+     */
965
+    public static function checkDatabaseVersion() {
966
+        $l = \OC::$server->getL10N('lib');
967
+        $errors = [];
968
+        $dbType = \OC::$server->getSystemConfig()->getValue('dbtype', 'sqlite');
969
+        if ($dbType === 'pgsql') {
970
+            // check PostgreSQL version
971
+            try {
972
+                $result = \OC_DB::executeAudited('SHOW SERVER_VERSION');
973
+                $data = $result->fetchRow();
974
+                $result->closeCursor();
975
+                if (isset($data['server_version'])) {
976
+                    $version = $data['server_version'];
977
+                    if (version_compare($version, '9.0.0', '<')) {
978
+                        $errors[] = [
979
+                            'error' => $l->t('PostgreSQL >= 9 required'),
980
+                            'hint' => $l->t('Please upgrade your database version')
981
+                        ];
982
+                    }
983
+                }
984
+            } catch (\Doctrine\DBAL\Exception $e) {
985
+                $logger = \OC::$server->getLogger();
986
+                $logger->warning('Error occurred while checking PostgreSQL version, assuming >= 9');
987
+                $logger->logException($e);
988
+            }
989
+        }
990
+        return $errors;
991
+    }
992
+
993
+    /**
994
+     * Check for correct file permissions of data directory
995
+     *
996
+     * @param string $dataDirectory
997
+     * @return array arrays with error messages and hints
998
+     */
999
+    public static function checkDataDirectoryPermissions($dataDirectory) {
1000
+        if (\OC::$server->getConfig()->getSystemValue('check_data_directory_permissions', true) === false) {
1001
+            return  [];
1002
+        }
1003
+
1004
+        $perms = substr(decoct(@fileperms($dataDirectory)), -3);
1005
+        if (substr($perms, -1) !== '0') {
1006
+            chmod($dataDirectory, 0770);
1007
+            clearstatcache();
1008
+            $perms = substr(decoct(@fileperms($dataDirectory)), -3);
1009
+            if ($perms[2] !== '0') {
1010
+                $l = \OC::$server->getL10N('lib');
1011
+                return [[
1012
+                    'error' => $l->t('Your data directory is readable by other users'),
1013
+                    'hint' => $l->t('Please change the permissions to 0770 so that the directory cannot be listed by other users.'),
1014
+                ]];
1015
+            }
1016
+        }
1017
+        return [];
1018
+    }
1019
+
1020
+    /**
1021
+     * Check that the data directory exists and is valid by
1022
+     * checking the existence of the ".ocdata" file.
1023
+     *
1024
+     * @param string $dataDirectory data directory path
1025
+     * @return array errors found
1026
+     */
1027
+    public static function checkDataDirectoryValidity($dataDirectory) {
1028
+        $l = \OC::$server->getL10N('lib');
1029
+        $errors = [];
1030
+        if ($dataDirectory[0] !== '/') {
1031
+            $errors[] = [
1032
+                'error' => $l->t('Your data directory must be an absolute path'),
1033
+                'hint' => $l->t('Check the value of "datadirectory" in your configuration')
1034
+            ];
1035
+        }
1036
+        if (!file_exists($dataDirectory . '/.ocdata')) {
1037
+            $errors[] = [
1038
+                'error' => $l->t('Your data directory is invalid'),
1039
+                'hint' => $l->t('Ensure there is a file called ".ocdata"' .
1040
+                    ' in the root of the data directory.')
1041
+            ];
1042
+        }
1043
+        return $errors;
1044
+    }
1045
+
1046
+    /**
1047
+     * Check if the user is logged in, redirects to home if not. With
1048
+     * redirect URL parameter to the request URI.
1049
+     *
1050
+     * @return void
1051
+     */
1052
+    public static function checkLoggedIn() {
1053
+        // Check if we are a user
1054
+        if (!\OC::$server->getUserSession()->isLoggedIn()) {
1055
+            header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
1056
+                        'core.login.showLoginForm',
1057
+                        [
1058
+                            'redirect_url' => \OC::$server->getRequest()->getRequestUri(),
1059
+                        ]
1060
+                    )
1061
+            );
1062
+            exit();
1063
+        }
1064
+        // Redirect to 2FA challenge selection if 2FA challenge was not solved yet
1065
+        if (\OC::$server->getTwoFactorAuthManager()->needsSecondFactor(\OC::$server->getUserSession()->getUser())) {
1066
+            header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
1067
+            exit();
1068
+        }
1069
+    }
1070
+
1071
+    /**
1072
+     * Check if the user is a admin, redirects to home if not
1073
+     *
1074
+     * @return void
1075
+     */
1076
+    public static function checkAdminUser() {
1077
+        OC_Util::checkLoggedIn();
1078
+        if (!OC_User::isAdminUser(OC_User::getUser())) {
1079
+            header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php'));
1080
+            exit();
1081
+        }
1082
+    }
1083
+
1084
+    /**
1085
+     * Returns the URL of the default page
1086
+     * based on the system configuration and
1087
+     * the apps visible for the current user
1088
+     *
1089
+     * @return string URL
1090
+     * @suppress PhanDeprecatedFunction
1091
+     */
1092
+    public static function getDefaultPageUrl() {
1093
+        /** @var IConfig $config */
1094
+        $config = \OC::$server->get(IConfig::class);
1095
+        $urlGenerator = \OC::$server->getURLGenerator();
1096
+        // Deny the redirect if the URL contains a @
1097
+        // This prevents unvalidated redirects like ?redirect_url=:[email protected]
1098
+        if (isset($_REQUEST['redirect_url']) && strpos($_REQUEST['redirect_url'], '@') === false) {
1099
+            $location = $urlGenerator->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
1100
+        } else {
1101
+            $defaultPage = \OC::$server->getConfig()->getAppValue('core', 'defaultpage');
1102
+            if ($defaultPage) {
1103
+                $location = $urlGenerator->getAbsoluteURL($defaultPage);
1104
+            } else {
1105
+                $appId = 'files';
1106
+                $defaultApps = explode(',', $config->getSystemValue('defaultapp', 'dashboard,files'));
1107
+
1108
+                /** @var IUserSession $userSession */
1109
+                $userSession = \OC::$server->get(IUserSession::class);
1110
+                $user = $userSession->getUser();
1111
+                if ($user) {
1112
+                    $userDefaultApps = explode(',', $config->getUserValue($user->getUID(), 'core', 'defaultapp'));
1113
+                    $defaultApps = array_filter(array_merge($userDefaultApps, $defaultApps));
1114
+                }
1115
+
1116
+                // find the first app that is enabled for the current user
1117
+                foreach ($defaultApps as $defaultApp) {
1118
+                    $defaultApp = OC_App::cleanAppId(strip_tags($defaultApp));
1119
+                    if (static::getAppManager()->isEnabledForUser($defaultApp)) {
1120
+                        $appId = $defaultApp;
1121
+                        break;
1122
+                    }
1123
+                }
1124
+
1125
+                if ($config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true') {
1126
+                    $location = $urlGenerator->getAbsoluteURL('/apps/' . $appId . '/');
1127
+                } else {
1128
+                    $location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
1129
+                }
1130
+            }
1131
+        }
1132
+        return $location;
1133
+    }
1134
+
1135
+    /**
1136
+     * Redirect to the user default page
1137
+     *
1138
+     * @return void
1139
+     */
1140
+    public static function redirectToDefaultPage() {
1141
+        $location = self::getDefaultPageUrl();
1142
+        header('Location: ' . $location);
1143
+        exit();
1144
+    }
1145
+
1146
+    /**
1147
+     * get an id unique for this instance
1148
+     *
1149
+     * @return string
1150
+     */
1151
+    public static function getInstanceId() {
1152
+        $id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
1153
+        if (is_null($id)) {
1154
+            // We need to guarantee at least one letter in instanceid so it can be used as the session_name
1155
+            $id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
1156
+            \OC::$server->getSystemConfig()->setValue('instanceid', $id);
1157
+        }
1158
+        return $id;
1159
+    }
1160
+
1161
+    /**
1162
+     * Public function to sanitize HTML
1163
+     *
1164
+     * This function is used to sanitize HTML and should be applied on any
1165
+     * string or array of strings before displaying it on a web page.
1166
+     *
1167
+     * @param string|array $value
1168
+     * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
1169
+     */
1170
+    public static function sanitizeHTML($value) {
1171
+        if (is_array($value)) {
1172
+            $value = array_map(function ($value) {
1173
+                return self::sanitizeHTML($value);
1174
+            }, $value);
1175
+        } else {
1176
+            // Specify encoding for PHP<5.4
1177
+            $value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
1178
+        }
1179
+        return $value;
1180
+    }
1181
+
1182
+    /**
1183
+     * Public function to encode url parameters
1184
+     *
1185
+     * This function is used to encode path to file before output.
1186
+     * Encoding is done according to RFC 3986 with one exception:
1187
+     * Character '/' is preserved as is.
1188
+     *
1189
+     * @param string $component part of URI to encode
1190
+     * @return string
1191
+     */
1192
+    public static function encodePath($component) {
1193
+        $encoded = rawurlencode($component);
1194
+        $encoded = str_replace('%2F', '/', $encoded);
1195
+        return $encoded;
1196
+    }
1197
+
1198
+
1199
+    public function createHtaccessTestFile(\OCP\IConfig $config) {
1200
+        // php dev server does not support htaccess
1201
+        if (php_sapi_name() === 'cli-server') {
1202
+            return false;
1203
+        }
1204
+
1205
+        // testdata
1206
+        $fileName = '/htaccesstest.txt';
1207
+        $testContent = 'This is used for testing whether htaccess is properly enabled to disallow access from the outside. This file can be safely removed.';
1208
+
1209
+        // creating a test file
1210
+        $testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1211
+
1212
+        if (file_exists($testFile)) {// already running this test, possible recursive call
1213
+            return false;
1214
+        }
1215
+
1216
+        $fp = @fopen($testFile, 'w');
1217
+        if (!$fp) {
1218
+            throw new \OCP\HintException('Can\'t create test file to check for working .htaccess file.',
1219
+                'Make sure it is possible for the webserver to write to ' . $testFile);
1220
+        }
1221
+        fwrite($fp, $testContent);
1222
+        fclose($fp);
1223
+
1224
+        return $testContent;
1225
+    }
1226
+
1227
+    /**
1228
+     * Check if the .htaccess file is working
1229
+     *
1230
+     * @param \OCP\IConfig $config
1231
+     * @return bool
1232
+     * @throws Exception
1233
+     * @throws \OCP\HintException If the test file can't get written.
1234
+     */
1235
+    public function isHtaccessWorking(\OCP\IConfig $config) {
1236
+        if (\OC::$CLI || !$config->getSystemValue('check_for_working_htaccess', true)) {
1237
+            return true;
1238
+        }
1239
+
1240
+        $testContent = $this->createHtaccessTestFile($config);
1241
+        if ($testContent === false) {
1242
+            return false;
1243
+        }
1244
+
1245
+        $fileName = '/htaccesstest.txt';
1246
+        $testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1247
+
1248
+        // accessing the file via http
1249
+        $url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT . '/data' . $fileName);
1250
+        try {
1251
+            $content = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
1252
+        } catch (\Exception $e) {
1253
+            $content = false;
1254
+        }
1255
+
1256
+        if (strpos($url, 'https:') === 0) {
1257
+            $url = 'http:' . substr($url, 6);
1258
+        } else {
1259
+            $url = 'https:' . substr($url, 5);
1260
+        }
1261
+
1262
+        try {
1263
+            $fallbackContent = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
1264
+        } catch (\Exception $e) {
1265
+            $fallbackContent = false;
1266
+        }
1267
+
1268
+        // cleanup
1269
+        @unlink($testFile);
1270
+
1271
+        /*
1272 1272
 		 * If the content is not equal to test content our .htaccess
1273 1273
 		 * is working as required
1274 1274
 		 */
1275
-		return $content !== $testContent && $fallbackContent !== $testContent;
1276
-	}
1277
-
1278
-	/**
1279
-	 * Check if the setlocal call does not work. This can happen if the right
1280
-	 * local packages are not available on the server.
1281
-	 *
1282
-	 * @return bool
1283
-	 */
1284
-	public static function isSetLocaleWorking() {
1285
-		if ('' === basename('§')) {
1286
-			// Borrowed from \Patchwork\Utf8\Bootup::initLocale
1287
-			setlocale(LC_ALL, 'C.UTF-8', 'C');
1288
-			setlocale(LC_CTYPE, 'en_US.UTF-8', 'fr_FR.UTF-8', 'es_ES.UTF-8', 'de_DE.UTF-8', 'ru_RU.UTF-8', 'pt_BR.UTF-8', 'it_IT.UTF-8', 'ja_JP.UTF-8', 'zh_CN.UTF-8', '0');
1289
-		}
1290
-
1291
-		// Check again
1292
-		if ('' === basename('§')) {
1293
-			return false;
1294
-		}
1295
-		return true;
1296
-	}
1297
-
1298
-	/**
1299
-	 * Check if it's possible to get the inline annotations
1300
-	 *
1301
-	 * @return bool
1302
-	 */
1303
-	public static function isAnnotationsWorking() {
1304
-		$reflection = new \ReflectionMethod(__METHOD__);
1305
-		$docs = $reflection->getDocComment();
1306
-
1307
-		return (is_string($docs) && strlen($docs) > 50);
1308
-	}
1309
-
1310
-	/**
1311
-	 * Check if the PHP module fileinfo is loaded.
1312
-	 *
1313
-	 * @return bool
1314
-	 */
1315
-	public static function fileInfoLoaded() {
1316
-		return function_exists('finfo_open');
1317
-	}
1318
-
1319
-	/**
1320
-	 * clear all levels of output buffering
1321
-	 *
1322
-	 * @return void
1323
-	 */
1324
-	public static function obEnd() {
1325
-		while (ob_get_level()) {
1326
-			ob_end_clean();
1327
-		}
1328
-	}
1329
-
1330
-	/**
1331
-	 * Checks whether the server is running on Mac OS X
1332
-	 *
1333
-	 * @return bool true if running on Mac OS X, false otherwise
1334
-	 */
1335
-	public static function runningOnMac() {
1336
-		return (strtoupper(substr(PHP_OS, 0, 6)) === 'DARWIN');
1337
-	}
1338
-
1339
-	/**
1340
-	 * Handles the case that there may not be a theme, then check if a "default"
1341
-	 * theme exists and take that one
1342
-	 *
1343
-	 * @return string the theme
1344
-	 */
1345
-	public static function getTheme() {
1346
-		$theme = \OC::$server->getSystemConfig()->getValue("theme", '');
1347
-
1348
-		if ($theme === '') {
1349
-			if (is_dir(OC::$SERVERROOT . '/themes/default')) {
1350
-				$theme = 'default';
1351
-			}
1352
-		}
1353
-
1354
-		return $theme;
1355
-	}
1356
-
1357
-	/**
1358
-	 * Normalize a unicode string
1359
-	 *
1360
-	 * @param string $value a not normalized string
1361
-	 * @return bool|string
1362
-	 */
1363
-	public static function normalizeUnicode($value) {
1364
-		if (Normalizer::isNormalized($value)) {
1365
-			return $value;
1366
-		}
1367
-
1368
-		$normalizedValue = Normalizer::normalize($value);
1369
-		if ($normalizedValue === null || $normalizedValue === false) {
1370
-			\OC::$server->getLogger()->warning('normalizing failed for "' . $value . '"', ['app' => 'core']);
1371
-			return $value;
1372
-		}
1373
-
1374
-		return $normalizedValue;
1375
-	}
1376
-
1377
-	/**
1378
-	 * A human readable string is generated based on version and build number
1379
-	 *
1380
-	 * @return string
1381
-	 */
1382
-	public static function getHumanVersion() {
1383
-		$version = OC_Util::getVersionString();
1384
-		$build = OC_Util::getBuild();
1385
-		if (!empty($build) and OC_Util::getChannel() === 'daily') {
1386
-			$version .= ' Build:' . $build;
1387
-		}
1388
-		return $version;
1389
-	}
1390
-
1391
-	/**
1392
-	 * Returns whether the given file name is valid
1393
-	 *
1394
-	 * @param string $file file name to check
1395
-	 * @return bool true if the file name is valid, false otherwise
1396
-	 * @deprecated use \OC\Files\View::verifyPath()
1397
-	 */
1398
-	public static function isValidFileName($file) {
1399
-		$trimmed = trim($file);
1400
-		if ($trimmed === '') {
1401
-			return false;
1402
-		}
1403
-		if (\OC\Files\Filesystem::isIgnoredDir($trimmed)) {
1404
-			return false;
1405
-		}
1406
-
1407
-		// detect part files
1408
-		if (preg_match('/' . \OCP\Files\FileInfo::BLACKLIST_FILES_REGEX . '/', $trimmed) !== 0) {
1409
-			return false;
1410
-		}
1411
-
1412
-		foreach (str_split($trimmed) as $char) {
1413
-			if (strpos(\OCP\Constants::FILENAME_INVALID_CHARS, $char) !== false) {
1414
-				return false;
1415
-			}
1416
-		}
1417
-		return true;
1418
-	}
1419
-
1420
-	/**
1421
-	 * Check whether the instance needs to perform an upgrade,
1422
-	 * either when the core version is higher or any app requires
1423
-	 * an upgrade.
1424
-	 *
1425
-	 * @param \OC\SystemConfig $config
1426
-	 * @return bool whether the core or any app needs an upgrade
1427
-	 * @throws \OCP\HintException When the upgrade from the given version is not allowed
1428
-	 */
1429
-	public static function needUpgrade(\OC\SystemConfig $config) {
1430
-		if ($config->getValue('installed', false)) {
1431
-			$installedVersion = $config->getValue('version', '0.0.0');
1432
-			$currentVersion = implode('.', \OCP\Util::getVersion());
1433
-			$versionDiff = version_compare($currentVersion, $installedVersion);
1434
-			if ($versionDiff > 0) {
1435
-				return true;
1436
-			} elseif ($config->getValue('debug', false) && $versionDiff < 0) {
1437
-				// downgrade with debug
1438
-				$installedMajor = explode('.', $installedVersion);
1439
-				$installedMajor = $installedMajor[0] . '.' . $installedMajor[1];
1440
-				$currentMajor = explode('.', $currentVersion);
1441
-				$currentMajor = $currentMajor[0] . '.' . $currentMajor[1];
1442
-				if ($installedMajor === $currentMajor) {
1443
-					// Same major, allow downgrade for developers
1444
-					return true;
1445
-				} else {
1446
-					// downgrade attempt, throw exception
1447
-					throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1448
-				}
1449
-			} elseif ($versionDiff < 0) {
1450
-				// downgrade attempt, throw exception
1451
-				throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1452
-			}
1453
-
1454
-			// also check for upgrades for apps (independently from the user)
1455
-			$apps = \OC_App::getEnabledApps(false, true);
1456
-			$shouldUpgrade = false;
1457
-			foreach ($apps as $app) {
1458
-				if (\OC_App::shouldUpgrade($app)) {
1459
-					$shouldUpgrade = true;
1460
-					break;
1461
-				}
1462
-			}
1463
-			return $shouldUpgrade;
1464
-		} else {
1465
-			return false;
1466
-		}
1467
-	}
1468
-
1469
-	/**
1470
-	 * is this Internet explorer ?
1471
-	 *
1472
-	 * @return boolean
1473
-	 */
1474
-	public static function isIe() {
1475
-		if (!isset($_SERVER['HTTP_USER_AGENT'])) {
1476
-			return false;
1477
-		}
1478
-
1479
-		return preg_match(Request::USER_AGENT_IE, $_SERVER['HTTP_USER_AGENT']) === 1;
1480
-	}
1275
+        return $content !== $testContent && $fallbackContent !== $testContent;
1276
+    }
1277
+
1278
+    /**
1279
+     * Check if the setlocal call does not work. This can happen if the right
1280
+     * local packages are not available on the server.
1281
+     *
1282
+     * @return bool
1283
+     */
1284
+    public static function isSetLocaleWorking() {
1285
+        if ('' === basename('§')) {
1286
+            // Borrowed from \Patchwork\Utf8\Bootup::initLocale
1287
+            setlocale(LC_ALL, 'C.UTF-8', 'C');
1288
+            setlocale(LC_CTYPE, 'en_US.UTF-8', 'fr_FR.UTF-8', 'es_ES.UTF-8', 'de_DE.UTF-8', 'ru_RU.UTF-8', 'pt_BR.UTF-8', 'it_IT.UTF-8', 'ja_JP.UTF-8', 'zh_CN.UTF-8', '0');
1289
+        }
1290
+
1291
+        // Check again
1292
+        if ('' === basename('§')) {
1293
+            return false;
1294
+        }
1295
+        return true;
1296
+    }
1297
+
1298
+    /**
1299
+     * Check if it's possible to get the inline annotations
1300
+     *
1301
+     * @return bool
1302
+     */
1303
+    public static function isAnnotationsWorking() {
1304
+        $reflection = new \ReflectionMethod(__METHOD__);
1305
+        $docs = $reflection->getDocComment();
1306
+
1307
+        return (is_string($docs) && strlen($docs) > 50);
1308
+    }
1309
+
1310
+    /**
1311
+     * Check if the PHP module fileinfo is loaded.
1312
+     *
1313
+     * @return bool
1314
+     */
1315
+    public static function fileInfoLoaded() {
1316
+        return function_exists('finfo_open');
1317
+    }
1318
+
1319
+    /**
1320
+     * clear all levels of output buffering
1321
+     *
1322
+     * @return void
1323
+     */
1324
+    public static function obEnd() {
1325
+        while (ob_get_level()) {
1326
+            ob_end_clean();
1327
+        }
1328
+    }
1329
+
1330
+    /**
1331
+     * Checks whether the server is running on Mac OS X
1332
+     *
1333
+     * @return bool true if running on Mac OS X, false otherwise
1334
+     */
1335
+    public static function runningOnMac() {
1336
+        return (strtoupper(substr(PHP_OS, 0, 6)) === 'DARWIN');
1337
+    }
1338
+
1339
+    /**
1340
+     * Handles the case that there may not be a theme, then check if a "default"
1341
+     * theme exists and take that one
1342
+     *
1343
+     * @return string the theme
1344
+     */
1345
+    public static function getTheme() {
1346
+        $theme = \OC::$server->getSystemConfig()->getValue("theme", '');
1347
+
1348
+        if ($theme === '') {
1349
+            if (is_dir(OC::$SERVERROOT . '/themes/default')) {
1350
+                $theme = 'default';
1351
+            }
1352
+        }
1353
+
1354
+        return $theme;
1355
+    }
1356
+
1357
+    /**
1358
+     * Normalize a unicode string
1359
+     *
1360
+     * @param string $value a not normalized string
1361
+     * @return bool|string
1362
+     */
1363
+    public static function normalizeUnicode($value) {
1364
+        if (Normalizer::isNormalized($value)) {
1365
+            return $value;
1366
+        }
1367
+
1368
+        $normalizedValue = Normalizer::normalize($value);
1369
+        if ($normalizedValue === null || $normalizedValue === false) {
1370
+            \OC::$server->getLogger()->warning('normalizing failed for "' . $value . '"', ['app' => 'core']);
1371
+            return $value;
1372
+        }
1373
+
1374
+        return $normalizedValue;
1375
+    }
1376
+
1377
+    /**
1378
+     * A human readable string is generated based on version and build number
1379
+     *
1380
+     * @return string
1381
+     */
1382
+    public static function getHumanVersion() {
1383
+        $version = OC_Util::getVersionString();
1384
+        $build = OC_Util::getBuild();
1385
+        if (!empty($build) and OC_Util::getChannel() === 'daily') {
1386
+            $version .= ' Build:' . $build;
1387
+        }
1388
+        return $version;
1389
+    }
1390
+
1391
+    /**
1392
+     * Returns whether the given file name is valid
1393
+     *
1394
+     * @param string $file file name to check
1395
+     * @return bool true if the file name is valid, false otherwise
1396
+     * @deprecated use \OC\Files\View::verifyPath()
1397
+     */
1398
+    public static function isValidFileName($file) {
1399
+        $trimmed = trim($file);
1400
+        if ($trimmed === '') {
1401
+            return false;
1402
+        }
1403
+        if (\OC\Files\Filesystem::isIgnoredDir($trimmed)) {
1404
+            return false;
1405
+        }
1406
+
1407
+        // detect part files
1408
+        if (preg_match('/' . \OCP\Files\FileInfo::BLACKLIST_FILES_REGEX . '/', $trimmed) !== 0) {
1409
+            return false;
1410
+        }
1411
+
1412
+        foreach (str_split($trimmed) as $char) {
1413
+            if (strpos(\OCP\Constants::FILENAME_INVALID_CHARS, $char) !== false) {
1414
+                return false;
1415
+            }
1416
+        }
1417
+        return true;
1418
+    }
1419
+
1420
+    /**
1421
+     * Check whether the instance needs to perform an upgrade,
1422
+     * either when the core version is higher or any app requires
1423
+     * an upgrade.
1424
+     *
1425
+     * @param \OC\SystemConfig $config
1426
+     * @return bool whether the core or any app needs an upgrade
1427
+     * @throws \OCP\HintException When the upgrade from the given version is not allowed
1428
+     */
1429
+    public static function needUpgrade(\OC\SystemConfig $config) {
1430
+        if ($config->getValue('installed', false)) {
1431
+            $installedVersion = $config->getValue('version', '0.0.0');
1432
+            $currentVersion = implode('.', \OCP\Util::getVersion());
1433
+            $versionDiff = version_compare($currentVersion, $installedVersion);
1434
+            if ($versionDiff > 0) {
1435
+                return true;
1436
+            } elseif ($config->getValue('debug', false) && $versionDiff < 0) {
1437
+                // downgrade with debug
1438
+                $installedMajor = explode('.', $installedVersion);
1439
+                $installedMajor = $installedMajor[0] . '.' . $installedMajor[1];
1440
+                $currentMajor = explode('.', $currentVersion);
1441
+                $currentMajor = $currentMajor[0] . '.' . $currentMajor[1];
1442
+                if ($installedMajor === $currentMajor) {
1443
+                    // Same major, allow downgrade for developers
1444
+                    return true;
1445
+                } else {
1446
+                    // downgrade attempt, throw exception
1447
+                    throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1448
+                }
1449
+            } elseif ($versionDiff < 0) {
1450
+                // downgrade attempt, throw exception
1451
+                throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1452
+            }
1453
+
1454
+            // also check for upgrades for apps (independently from the user)
1455
+            $apps = \OC_App::getEnabledApps(false, true);
1456
+            $shouldUpgrade = false;
1457
+            foreach ($apps as $app) {
1458
+                if (\OC_App::shouldUpgrade($app)) {
1459
+                    $shouldUpgrade = true;
1460
+                    break;
1461
+                }
1462
+            }
1463
+            return $shouldUpgrade;
1464
+        } else {
1465
+            return false;
1466
+        }
1467
+    }
1468
+
1469
+    /**
1470
+     * is this Internet explorer ?
1471
+     *
1472
+     * @return boolean
1473
+     */
1474
+    public static function isIe() {
1475
+        if (!isset($_SERVER['HTTP_USER_AGENT'])) {
1476
+            return false;
1477
+        }
1478
+
1479
+        return preg_match(Request::USER_AGENT_IE, $_SERVER['HTTP_USER_AGENT']) === 1;
1480
+    }
1481 1481
 }
Please login to merge, or discard this patch.
Spacing   +46 added lines, -46 removed lines patch added patch discarded remove patch
@@ -92,7 +92,7 @@  discard block
 block discarded – undo
92 92
 
93 93
 	private static function initLocalStorageRootFS() {
94 94
 		// mount local file backend as root
95
-		$configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT . "/data");
95
+		$configDataDirectory = \OC::$server->getSystemConfig()->getValue("datadirectory", OC::$SERVERROOT."/data");
96 96
 		//first set up the local "root" storage
97 97
 		\OC\Files\Filesystem::initMountManager();
98 98
 		if (!self::$rootMounted) {
@@ -214,7 +214,7 @@  discard block
 block discarded – undo
214 214
 		\OC\Files\Filesystem::initMountManager();
215 215
 
216 216
 		$prevLogging = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
217
-		\OC\Files\Filesystem::addStorageWrapper('mount_options', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
217
+		\OC\Files\Filesystem::addStorageWrapper('mount_options', function($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
218 218
 			if ($storage->instanceOfStorage('\OC\Files\Storage\Common')) {
219 219
 				/** @var \OC\Files\Storage\Common $storage */
220 220
 				$storage->setMountOptions($mount->getOptions());
@@ -222,7 +222,7 @@  discard block
 block discarded – undo
222 222
 			return $storage;
223 223
 		});
224 224
 
225
-		\OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
225
+		\OC\Files\Filesystem::addStorageWrapper('enable_sharing', function($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
226 226
 			if (!$mount->getOption('enable_sharing', true)) {
227 227
 				return new \OC\Files\Storage\Wrapper\PermissionsMask([
228 228
 					'storage' => $storage,
@@ -233,21 +233,21 @@  discard block
 block discarded – undo
233 233
 		});
234 234
 
235 235
 		// install storage availability wrapper, before most other wrappers
236
-		\OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, \OCP\Files\Storage\IStorage $storage) {
236
+		\OC\Files\Filesystem::addStorageWrapper('oc_availability', function($mountPoint, \OCP\Files\Storage\IStorage $storage) {
237 237
 			if (!$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
238 238
 				return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
239 239
 			}
240 240
 			return $storage;
241 241
 		});
242 242
 
243
-		\OC\Files\Filesystem::addStorageWrapper('oc_encoding', function ($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
243
+		\OC\Files\Filesystem::addStorageWrapper('oc_encoding', function($mountPoint, \OCP\Files\Storage $storage, \OCP\Files\Mount\IMountPoint $mount) {
244 244
 			if ($mount->getOption('encoding_compatibility', false) && !$storage->instanceOfStorage('\OCA\Files_Sharing\SharedStorage') && !$storage->isLocal()) {
245 245
 				return new \OC\Files\Storage\Wrapper\Encoding(['storage' => $storage]);
246 246
 			}
247 247
 			return $storage;
248 248
 		});
249 249
 
250
-		\OC\Files\Filesystem::addStorageWrapper('oc_quota', function ($mountPoint, $storage) {
250
+		\OC\Files\Filesystem::addStorageWrapper('oc_quota', function($mountPoint, $storage) {
251 251
 			// set up quota for home storages, even for other users
252 252
 			// which can happen when using sharing
253 253
 
@@ -269,7 +269,7 @@  discard block
 block discarded – undo
269 269
 			return $storage;
270 270
 		});
271 271
 
272
-		\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
272
+		\OC\Files\Filesystem::addStorageWrapper('readonly', function($mountPoint, \OCP\Files\Storage\IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {
273 273
 			/*
274 274
 			 * Do not allow any operations that modify the storage
275 275
 			 */
@@ -320,7 +320,7 @@  discard block
 block discarded – undo
320 320
 
321 321
 		//if we aren't logged in, there is no use to set up the filesystem
322 322
 		if ($user != "") {
323
-			$userDir = '/' . $user . '/files';
323
+			$userDir = '/'.$user.'/files';
324 324
 
325 325
 			//jail the user into his "home" directory
326 326
 			\OC\Files\Filesystem::init($user, $userDir);
@@ -399,7 +399,7 @@  discard block
 block discarded – undo
399 399
 		/** @var LoggerInterface $logger */
400 400
 		$logger = \OC::$server->get(LoggerInterface::class);
401 401
 
402
-		$plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT . '/core/skeleton');
402
+		$plainSkeletonDirectory = \OC::$server->getConfig()->getSystemValue('skeletondirectory', \OC::$SERVERROOT.'/core/skeleton');
403 403
 		$userLang = \OC::$server->getL10NFactory()->findLanguage();
404 404
 		$skeletonDirectory = str_replace('{lang}', $userLang, $plainSkeletonDirectory);
405 405
 
@@ -421,9 +421,9 @@  discard block
 block discarded – undo
421 421
 		if ($instanceId === null) {
422 422
 			throw new \RuntimeException('no instance id!');
423 423
 		}
424
-		$appdata = 'appdata_' . $instanceId;
424
+		$appdata = 'appdata_'.$instanceId;
425 425
 		if ($userId === $appdata) {
426
-			throw new \RuntimeException('username is reserved name: ' . $appdata);
426
+			throw new \RuntimeException('username is reserved name: '.$appdata);
427 427
 		}
428 428
 
429 429
 		if (!empty($skeletonDirectory)) {
@@ -458,14 +458,14 @@  discard block
 block discarded – undo
458 458
 		// Copy the files
459 459
 		while (false !== ($file = readdir($dir))) {
460 460
 			if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
461
-				if (is_dir($source . '/' . $file)) {
461
+				if (is_dir($source.'/'.$file)) {
462 462
 					$child = $target->newFolder($file);
463
-					self::copyr($source . '/' . $file, $child);
463
+					self::copyr($source.'/'.$file, $child);
464 464
 				} else {
465 465
 					$child = $target->newFile($file);
466
-					$sourceStream = fopen($source . '/' . $file, 'r');
466
+					$sourceStream = fopen($source.'/'.$file, 'r');
467 467
 					if ($sourceStream === false) {
468
-						$logger->error(sprintf('Could not fopen "%s"', $source . '/' . $file), ['app' => 'core']);
468
+						$logger->error(sprintf('Could not fopen "%s"', $source.'/'.$file), ['app' => 'core']);
469 469
 						closedir($dir);
470 470
 						return;
471 471
 					}
@@ -542,8 +542,8 @@  discard block
 block discarded – undo
542 542
 			return;
543 543
 		}
544 544
 
545
-		$timestamp = filemtime(OC::$SERVERROOT . '/version.php');
546
-		require OC::$SERVERROOT . '/version.php';
545
+		$timestamp = filemtime(OC::$SERVERROOT.'/version.php');
546
+		require OC::$SERVERROOT.'/version.php';
547 547
 		/** @var int $timestamp */
548 548
 		self::$versionCache['OC_Version_Timestamp'] = $timestamp;
549 549
 		/** @var string $OC_Version */
@@ -713,7 +713,7 @@  discard block
 block discarded – undo
713 713
 	public static function checkServer(\OC\SystemConfig $config) {
714 714
 		$l = \OC::$server->getL10N('lib');
715 715
 		$errors = [];
716
-		$CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT . '/data');
716
+		$CONFIG_DATADIRECTORY = $config->getValue('datadirectory', OC::$SERVERROOT.'/data');
717 717
 
718 718
 		if (!self::needUpgrade($config) && $config->getValue('installed', false)) {
719 719
 			// this check needs to be done every time
@@ -753,9 +753,9 @@  discard block
 block discarded – undo
753 753
 				$errors[] = [
754 754
 					'error' => $l->t('Cannot write into "config" directory'),
755 755
 					'hint' => $l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s',
756
-						[ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. '
756
+						[$urlGenerator->linkToDocs('admin-dir_permissions')]).'. '
757 757
 						. $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s',
758
-						[ $urlGenerator->linkToDocs('admin-config') ])
758
+						[$urlGenerator->linkToDocs('admin-config')])
759 759
 				];
760 760
 			}
761 761
 		}
@@ -930,7 +930,7 @@  discard block
 block discarded – undo
930 930
 			$version -= ($minor * 100);
931 931
 			$patch = $version;
932 932
 			$errors[] = [
933
-				'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major . '.' . $minor . '.' . $patch]),
933
+				'error' => $l->t('libxml2 2.7.0 is at least required. Currently %s is installed.', [$major.'.'.$minor.'.'.$patch]),
934 934
 				'hint' => $l->t('To fix this issue update your libxml2 version and restart your web server.')
935 935
 			];
936 936
 		}
@@ -1033,10 +1033,10 @@  discard block
 block discarded – undo
1033 1033
 				'hint' => $l->t('Check the value of "datadirectory" in your configuration')
1034 1034
 			];
1035 1035
 		}
1036
-		if (!file_exists($dataDirectory . '/.ocdata')) {
1036
+		if (!file_exists($dataDirectory.'/.ocdata')) {
1037 1037
 			$errors[] = [
1038 1038
 				'error' => $l->t('Your data directory is invalid'),
1039
-				'hint' => $l->t('Ensure there is a file called ".ocdata"' .
1039
+				'hint' => $l->t('Ensure there is a file called ".ocdata"'.
1040 1040
 					' in the root of the data directory.')
1041 1041
 			];
1042 1042
 		}
@@ -1052,7 +1052,7 @@  discard block
 block discarded – undo
1052 1052
 	public static function checkLoggedIn() {
1053 1053
 		// Check if we are a user
1054 1054
 		if (!\OC::$server->getUserSession()->isLoggedIn()) {
1055
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
1055
+			header('Location: '.\OC::$server->getURLGenerator()->linkToRoute(
1056 1056
 						'core.login.showLoginForm',
1057 1057
 						[
1058 1058
 							'redirect_url' => \OC::$server->getRequest()->getRequestUri(),
@@ -1063,7 +1063,7 @@  discard block
 block discarded – undo
1063 1063
 		}
1064 1064
 		// Redirect to 2FA challenge selection if 2FA challenge was not solved yet
1065 1065
 		if (\OC::$server->getTwoFactorAuthManager()->needsSecondFactor(\OC::$server->getUserSession()->getUser())) {
1066
-			header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
1066
+			header('Location: '.\OC::$server->getURLGenerator()->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
1067 1067
 			exit();
1068 1068
 		}
1069 1069
 	}
@@ -1076,7 +1076,7 @@  discard block
 block discarded – undo
1076 1076
 	public static function checkAdminUser() {
1077 1077
 		OC_Util::checkLoggedIn();
1078 1078
 		if (!OC_User::isAdminUser(OC_User::getUser())) {
1079
-			header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php'));
1079
+			header('Location: '.\OCP\Util::linkToAbsolute('', 'index.php'));
1080 1080
 			exit();
1081 1081
 		}
1082 1082
 	}
@@ -1123,9 +1123,9 @@  discard block
 block discarded – undo
1123 1123
 				}
1124 1124
 
1125 1125
 				if ($config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true') {
1126
-					$location = $urlGenerator->getAbsoluteURL('/apps/' . $appId . '/');
1126
+					$location = $urlGenerator->getAbsoluteURL('/apps/'.$appId.'/');
1127 1127
 				} else {
1128
-					$location = $urlGenerator->getAbsoluteURL('/index.php/apps/' . $appId . '/');
1128
+					$location = $urlGenerator->getAbsoluteURL('/index.php/apps/'.$appId.'/');
1129 1129
 				}
1130 1130
 			}
1131 1131
 		}
@@ -1139,7 +1139,7 @@  discard block
 block discarded – undo
1139 1139
 	 */
1140 1140
 	public static function redirectToDefaultPage() {
1141 1141
 		$location = self::getDefaultPageUrl();
1142
-		header('Location: ' . $location);
1142
+		header('Location: '.$location);
1143 1143
 		exit();
1144 1144
 	}
1145 1145
 
@@ -1152,7 +1152,7 @@  discard block
 block discarded – undo
1152 1152
 		$id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
1153 1153
 		if (is_null($id)) {
1154 1154
 			// We need to guarantee at least one letter in instanceid so it can be used as the session_name
1155
-			$id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
1155
+			$id = 'oc'.\OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
1156 1156
 			\OC::$server->getSystemConfig()->setValue('instanceid', $id);
1157 1157
 		}
1158 1158
 		return $id;
@@ -1169,12 +1169,12 @@  discard block
 block discarded – undo
1169 1169
 	 */
1170 1170
 	public static function sanitizeHTML($value) {
1171 1171
 		if (is_array($value)) {
1172
-			$value = array_map(function ($value) {
1172
+			$value = array_map(function($value) {
1173 1173
 				return self::sanitizeHTML($value);
1174 1174
 			}, $value);
1175 1175
 		} else {
1176 1176
 			// Specify encoding for PHP<5.4
1177
-			$value = htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8');
1177
+			$value = htmlspecialchars((string) $value, ENT_QUOTES, 'UTF-8');
1178 1178
 		}
1179 1179
 		return $value;
1180 1180
 	}
@@ -1207,7 +1207,7 @@  discard block
 block discarded – undo
1207 1207
 		$testContent = 'This is used for testing whether htaccess is properly enabled to disallow access from the outside. This file can be safely removed.';
1208 1208
 
1209 1209
 		// creating a test file
1210
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1210
+		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT.'/data').'/'.$fileName;
1211 1211
 
1212 1212
 		if (file_exists($testFile)) {// already running this test, possible recursive call
1213 1213
 			return false;
@@ -1216,7 +1216,7 @@  discard block
 block discarded – undo
1216 1216
 		$fp = @fopen($testFile, 'w');
1217 1217
 		if (!$fp) {
1218 1218
 			throw new \OCP\HintException('Can\'t create test file to check for working .htaccess file.',
1219
-				'Make sure it is possible for the webserver to write to ' . $testFile);
1219
+				'Make sure it is possible for the webserver to write to '.$testFile);
1220 1220
 		}
1221 1221
 		fwrite($fp, $testContent);
1222 1222
 		fclose($fp);
@@ -1243,10 +1243,10 @@  discard block
 block discarded – undo
1243 1243
 		}
1244 1244
 
1245 1245
 		$fileName = '/htaccesstest.txt';
1246
-		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $fileName;
1246
+		$testFile = $config->getSystemValue('datadirectory', OC::$SERVERROOT.'/data').'/'.$fileName;
1247 1247
 
1248 1248
 		// accessing the file via http
1249
-		$url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT . '/data' . $fileName);
1249
+		$url = \OC::$server->getURLGenerator()->getAbsoluteURL(OC::$WEBROOT.'/data'.$fileName);
1250 1250
 		try {
1251 1251
 			$content = \OC::$server->getHTTPClientService()->newClient()->get($url)->getBody();
1252 1252
 		} catch (\Exception $e) {
@@ -1254,9 +1254,9 @@  discard block
 block discarded – undo
1254 1254
 		}
1255 1255
 
1256 1256
 		if (strpos($url, 'https:') === 0) {
1257
-			$url = 'http:' . substr($url, 6);
1257
+			$url = 'http:'.substr($url, 6);
1258 1258
 		} else {
1259
-			$url = 'https:' . substr($url, 5);
1259
+			$url = 'https:'.substr($url, 5);
1260 1260
 		}
1261 1261
 
1262 1262
 		try {
@@ -1346,7 +1346,7 @@  discard block
 block discarded – undo
1346 1346
 		$theme = \OC::$server->getSystemConfig()->getValue("theme", '');
1347 1347
 
1348 1348
 		if ($theme === '') {
1349
-			if (is_dir(OC::$SERVERROOT . '/themes/default')) {
1349
+			if (is_dir(OC::$SERVERROOT.'/themes/default')) {
1350 1350
 				$theme = 'default';
1351 1351
 			}
1352 1352
 		}
@@ -1367,7 +1367,7 @@  discard block
 block discarded – undo
1367 1367
 
1368 1368
 		$normalizedValue = Normalizer::normalize($value);
1369 1369
 		if ($normalizedValue === null || $normalizedValue === false) {
1370
-			\OC::$server->getLogger()->warning('normalizing failed for "' . $value . '"', ['app' => 'core']);
1370
+			\OC::$server->getLogger()->warning('normalizing failed for "'.$value.'"', ['app' => 'core']);
1371 1371
 			return $value;
1372 1372
 		}
1373 1373
 
@@ -1383,7 +1383,7 @@  discard block
 block discarded – undo
1383 1383
 		$version = OC_Util::getVersionString();
1384 1384
 		$build = OC_Util::getBuild();
1385 1385
 		if (!empty($build) and OC_Util::getChannel() === 'daily') {
1386
-			$version .= ' Build:' . $build;
1386
+			$version .= ' Build:'.$build;
1387 1387
 		}
1388 1388
 		return $version;
1389 1389
 	}
@@ -1405,7 +1405,7 @@  discard block
 block discarded – undo
1405 1405
 		}
1406 1406
 
1407 1407
 		// detect part files
1408
-		if (preg_match('/' . \OCP\Files\FileInfo::BLACKLIST_FILES_REGEX . '/', $trimmed) !== 0) {
1408
+		if (preg_match('/'.\OCP\Files\FileInfo::BLACKLIST_FILES_REGEX.'/', $trimmed) !== 0) {
1409 1409
 			return false;
1410 1410
 		}
1411 1411
 
@@ -1436,19 +1436,19 @@  discard block
 block discarded – undo
1436 1436
 			} elseif ($config->getValue('debug', false) && $versionDiff < 0) {
1437 1437
 				// downgrade with debug
1438 1438
 				$installedMajor = explode('.', $installedVersion);
1439
-				$installedMajor = $installedMajor[0] . '.' . $installedMajor[1];
1439
+				$installedMajor = $installedMajor[0].'.'.$installedMajor[1];
1440 1440
 				$currentMajor = explode('.', $currentVersion);
1441
-				$currentMajor = $currentMajor[0] . '.' . $currentMajor[1];
1441
+				$currentMajor = $currentMajor[0].'.'.$currentMajor[1];
1442 1442
 				if ($installedMajor === $currentMajor) {
1443 1443
 					// Same major, allow downgrade for developers
1444 1444
 					return true;
1445 1445
 				} else {
1446 1446
 					// downgrade attempt, throw exception
1447
-					throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1447
+					throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from '.$installedVersion.' to '.$currentVersion.')');
1448 1448
 				}
1449 1449
 			} elseif ($versionDiff < 0) {
1450 1450
 				// downgrade attempt, throw exception
1451
-				throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from ' . $installedVersion . ' to ' . $currentVersion . ')');
1451
+				throw new \OCP\HintException('Downgrading is not supported and is likely to cause unpredictable issues (from '.$installedVersion.' to '.$currentVersion.')');
1452 1452
 			}
1453 1453
 
1454 1454
 			// also check for upgrades for apps (independently from the user)
Please login to merge, or discard this patch.
lib/private/legacy/OC_Hook.php 1 patch
Indentation   +103 added lines, -103 removed lines patch added patch discarded remove patch
@@ -29,118 +29,118 @@
 block discarded – undo
29 29
  *
30 30
  */
31 31
 class OC_Hook {
32
-	public static $thrownExceptions = [];
32
+    public static $thrownExceptions = [];
33 33
 
34
-	private static $registered = [];
34
+    private static $registered = [];
35 35
 
36
-	/**
37
-	 * connects a function to a hook
38
-	 *
39
-	 * @param string $signalClass class name of emitter
40
-	 * @param string $signalName name of signal
41
-	 * @param string|object $slotClass class name of slot
42
-	 * @param string $slotName name of slot
43
-	 * @return bool
44
-	 *
45
-	 * This function makes it very easy to connect to use hooks.
46
-	 *
47
-	 * TODO: write example
48
-	 */
49
-	public static function connect($signalClass, $signalName, $slotClass, $slotName) {
50
-		// If we're trying to connect to an emitting class that isn't
51
-		// yet registered, register it
52
-		if (!array_key_exists($signalClass, self::$registered)) {
53
-			self::$registered[$signalClass] = [];
54
-		}
55
-		// If we're trying to connect to an emitting method that isn't
56
-		// yet registered, register it with the emitting class
57
-		if (!array_key_exists($signalName, self::$registered[$signalClass])) {
58
-			self::$registered[$signalClass][$signalName] = [];
59
-		}
36
+    /**
37
+     * connects a function to a hook
38
+     *
39
+     * @param string $signalClass class name of emitter
40
+     * @param string $signalName name of signal
41
+     * @param string|object $slotClass class name of slot
42
+     * @param string $slotName name of slot
43
+     * @return bool
44
+     *
45
+     * This function makes it very easy to connect to use hooks.
46
+     *
47
+     * TODO: write example
48
+     */
49
+    public static function connect($signalClass, $signalName, $slotClass, $slotName) {
50
+        // If we're trying to connect to an emitting class that isn't
51
+        // yet registered, register it
52
+        if (!array_key_exists($signalClass, self::$registered)) {
53
+            self::$registered[$signalClass] = [];
54
+        }
55
+        // If we're trying to connect to an emitting method that isn't
56
+        // yet registered, register it with the emitting class
57
+        if (!array_key_exists($signalName, self::$registered[$signalClass])) {
58
+            self::$registered[$signalClass][$signalName] = [];
59
+        }
60 60
 
61
-		// don't connect hooks twice
62
-		foreach (self::$registered[$signalClass][$signalName] as $hook) {
63
-			if ($hook['class'] === $slotClass and $hook['name'] === $slotName) {
64
-				return false;
65
-			}
66
-		}
67
-		// Connect the hook handler to the requested emitter
68
-		self::$registered[$signalClass][$signalName][] = [
69
-			"class" => $slotClass,
70
-			"name" => $slotName
71
-		];
61
+        // don't connect hooks twice
62
+        foreach (self::$registered[$signalClass][$signalName] as $hook) {
63
+            if ($hook['class'] === $slotClass and $hook['name'] === $slotName) {
64
+                return false;
65
+            }
66
+        }
67
+        // Connect the hook handler to the requested emitter
68
+        self::$registered[$signalClass][$signalName][] = [
69
+            "class" => $slotClass,
70
+            "name" => $slotName
71
+        ];
72 72
 
73
-		// No chance for failure ;-)
74
-		return true;
75
-	}
73
+        // No chance for failure ;-)
74
+        return true;
75
+    }
76 76
 
77
-	/**
78
-	 * emits a signal
79
-	 *
80
-	 * @param string $signalClass class name of emitter
81
-	 * @param string $signalName name of signal
82
-	 * @param mixed $params default: array() array with additional data
83
-	 * @return bool true if slots exists or false if not
84
-	 * @throws \OCP\HintException
85
-	 * @throws \OC\ServerNotAvailableException Emits a signal. To get data from the slot use references!
86
-	 *
87
-	 * TODO: write example
88
-	 */
89
-	public static function emit($signalClass, $signalName, $params = []) {
77
+    /**
78
+     * emits a signal
79
+     *
80
+     * @param string $signalClass class name of emitter
81
+     * @param string $signalName name of signal
82
+     * @param mixed $params default: array() array with additional data
83
+     * @return bool true if slots exists or false if not
84
+     * @throws \OCP\HintException
85
+     * @throws \OC\ServerNotAvailableException Emits a signal. To get data from the slot use references!
86
+     *
87
+     * TODO: write example
88
+     */
89
+    public static function emit($signalClass, $signalName, $params = []) {
90 90
 
91
-		// Return false if no hook handlers are listening to this
92
-		// emitting class
93
-		if (!array_key_exists($signalClass, self::$registered)) {
94
-			return false;
95
-		}
91
+        // Return false if no hook handlers are listening to this
92
+        // emitting class
93
+        if (!array_key_exists($signalClass, self::$registered)) {
94
+            return false;
95
+        }
96 96
 
97
-		// Return false if no hook handlers are listening to this
98
-		// emitting method
99
-		if (!array_key_exists($signalName, self::$registered[$signalClass])) {
100
-			return false;
101
-		}
97
+        // Return false if no hook handlers are listening to this
98
+        // emitting method
99
+        if (!array_key_exists($signalName, self::$registered[$signalClass])) {
100
+            return false;
101
+        }
102 102
 
103
-		// Call all slots
104
-		foreach (self::$registered[$signalClass][$signalName] as $i) {
105
-			try {
106
-				call_user_func([ $i["class"], $i["name"] ], $params);
107
-			} catch (Exception $e) {
108
-				self::$thrownExceptions[] = $e;
109
-				\OC::$server->getLogger()->logException($e);
110
-				if ($e instanceof \OCP\HintException) {
111
-					throw $e;
112
-				}
113
-				if ($e instanceof \OC\ServerNotAvailableException) {
114
-					throw $e;
115
-				}
116
-			}
117
-		}
103
+        // Call all slots
104
+        foreach (self::$registered[$signalClass][$signalName] as $i) {
105
+            try {
106
+                call_user_func([ $i["class"], $i["name"] ], $params);
107
+            } catch (Exception $e) {
108
+                self::$thrownExceptions[] = $e;
109
+                \OC::$server->getLogger()->logException($e);
110
+                if ($e instanceof \OCP\HintException) {
111
+                    throw $e;
112
+                }
113
+                if ($e instanceof \OC\ServerNotAvailableException) {
114
+                    throw $e;
115
+                }
116
+            }
117
+        }
118 118
 
119
-		return true;
120
-	}
119
+        return true;
120
+    }
121 121
 
122
-	/**
123
-	 * clear hooks
124
-	 * @param string $signalClass
125
-	 * @param string $signalName
126
-	 */
127
-	public static function clear($signalClass = '', $signalName = '') {
128
-		if ($signalClass) {
129
-			if ($signalName) {
130
-				self::$registered[$signalClass][$signalName] = [];
131
-			} else {
132
-				self::$registered[$signalClass] = [];
133
-			}
134
-		} else {
135
-			self::$registered = [];
136
-		}
137
-	}
122
+    /**
123
+     * clear hooks
124
+     * @param string $signalClass
125
+     * @param string $signalName
126
+     */
127
+    public static function clear($signalClass = '', $signalName = '') {
128
+        if ($signalClass) {
129
+            if ($signalName) {
130
+                self::$registered[$signalClass][$signalName] = [];
131
+            } else {
132
+                self::$registered[$signalClass] = [];
133
+            }
134
+        } else {
135
+            self::$registered = [];
136
+        }
137
+    }
138 138
 
139
-	/**
140
-	 * DO NOT USE!
141
-	 * For unit tests ONLY!
142
-	 */
143
-	public static function getHooks() {
144
-		return self::$registered;
145
-	}
139
+    /**
140
+     * DO NOT USE!
141
+     * For unit tests ONLY!
142
+     */
143
+    public static function getHooks() {
144
+        return self::$registered;
145
+    }
146 146
 }
Please login to merge, or discard this patch.
lib/private/Memcache/Factory.php 1 patch
Indentation   +124 added lines, -124 removed lines patch added patch discarded remove patch
@@ -37,128 +37,128 @@
 block discarded – undo
37 37
 use OCP\IMemcache;
38 38
 
39 39
 class Factory implements ICacheFactory {
40
-	public const NULL_CACHE = NullCache::class;
41
-
42
-	/**
43
-	 * @var string $globalPrefix
44
-	 */
45
-	private $globalPrefix;
46
-
47
-	/**
48
-	 * @var ILogger $logger
49
-	 */
50
-	private $logger;
51
-
52
-	/**
53
-	 * @var string $localCacheClass
54
-	 */
55
-	private $localCacheClass;
56
-
57
-	/**
58
-	 * @var string $distributedCacheClass
59
-	 */
60
-	private $distributedCacheClass;
61
-
62
-	/**
63
-	 * @var string $lockingCacheClass
64
-	 */
65
-	private $lockingCacheClass;
66
-
67
-	/**
68
-	 * @param string $globalPrefix
69
-	 * @param ILogger $logger
70
-	 * @param string|null $localCacheClass
71
-	 * @param string|null $distributedCacheClass
72
-	 * @param string|null $lockingCacheClass
73
-	 */
74
-	public function __construct(string $globalPrefix, ILogger $logger,
75
-		$localCacheClass = null, $distributedCacheClass = null, $lockingCacheClass = null) {
76
-		$this->logger = $logger;
77
-		$this->globalPrefix = $globalPrefix;
78
-
79
-		if (!$localCacheClass) {
80
-			$localCacheClass = self::NULL_CACHE;
81
-		}
82
-		if (!$distributedCacheClass) {
83
-			$distributedCacheClass = $localCacheClass;
84
-		}
85
-
86
-		$missingCacheMessage = 'Memcache {class} not available for {use} cache';
87
-		$missingCacheHint = 'Is the matching PHP module installed and enabled?';
88
-		if (!class_exists($localCacheClass) || !$localCacheClass::isAvailable()) {
89
-			throw new \OCP\HintException(strtr($missingCacheMessage, [
90
-				'{class}' => $localCacheClass, '{use}' => 'local'
91
-			]), $missingCacheHint);
92
-		}
93
-		if (!class_exists($distributedCacheClass) || !$distributedCacheClass::isAvailable()) {
94
-			throw new \OCP\HintException(strtr($missingCacheMessage, [
95
-				'{class}' => $distributedCacheClass, '{use}' => 'distributed'
96
-			]), $missingCacheHint);
97
-		}
98
-		if (!($lockingCacheClass && class_exists($distributedCacheClass) && $lockingCacheClass::isAvailable())) {
99
-			// don't fallback since the fallback might not be suitable for storing lock
100
-			$lockingCacheClass = self::NULL_CACHE;
101
-		}
102
-
103
-		$this->localCacheClass = $localCacheClass;
104
-		$this->distributedCacheClass = $distributedCacheClass;
105
-		$this->lockingCacheClass = $lockingCacheClass;
106
-	}
107
-
108
-	/**
109
-	 * create a cache instance for storing locks
110
-	 *
111
-	 * @param string $prefix
112
-	 * @return IMemcache
113
-	 */
114
-	public function createLocking(string $prefix = ''): IMemcache {
115
-		return new $this->lockingCacheClass($this->globalPrefix . '/' . $prefix);
116
-	}
117
-
118
-	/**
119
-	 * create a distributed cache instance
120
-	 *
121
-	 * @param string $prefix
122
-	 * @return ICache
123
-	 */
124
-	public function createDistributed(string $prefix = ''): ICache {
125
-		return new $this->distributedCacheClass($this->globalPrefix . '/' . $prefix);
126
-	}
127
-
128
-	/**
129
-	 * create a local cache instance
130
-	 *
131
-	 * @param string $prefix
132
-	 * @return ICache
133
-	 */
134
-	public function createLocal(string $prefix = ''): ICache {
135
-		return new $this->localCacheClass($this->globalPrefix . '/' . $prefix);
136
-	}
137
-
138
-	/**
139
-	 * check memcache availability
140
-	 *
141
-	 * @return bool
142
-	 */
143
-	public function isAvailable(): bool {
144
-		return ($this->distributedCacheClass !== self::NULL_CACHE);
145
-	}
146
-
147
-	/**
148
-	 * @see \OC\Memcache\Factory::createLocal()
149
-	 * @param string $prefix
150
-	 * @return ICache
151
-	 */
152
-	public function createLowLatency(string $prefix = ''): ICache {
153
-		return $this->createLocal($prefix);
154
-	}
155
-
156
-	/**
157
-	 * Check if a local memory cache backend is available
158
-	 *
159
-	 * @return bool
160
-	 */
161
-	public function isLocalCacheAvailable(): bool {
162
-		return ($this->localCacheClass !== self::NULL_CACHE);
163
-	}
40
+    public const NULL_CACHE = NullCache::class;
41
+
42
+    /**
43
+     * @var string $globalPrefix
44
+     */
45
+    private $globalPrefix;
46
+
47
+    /**
48
+     * @var ILogger $logger
49
+     */
50
+    private $logger;
51
+
52
+    /**
53
+     * @var string $localCacheClass
54
+     */
55
+    private $localCacheClass;
56
+
57
+    /**
58
+     * @var string $distributedCacheClass
59
+     */
60
+    private $distributedCacheClass;
61
+
62
+    /**
63
+     * @var string $lockingCacheClass
64
+     */
65
+    private $lockingCacheClass;
66
+
67
+    /**
68
+     * @param string $globalPrefix
69
+     * @param ILogger $logger
70
+     * @param string|null $localCacheClass
71
+     * @param string|null $distributedCacheClass
72
+     * @param string|null $lockingCacheClass
73
+     */
74
+    public function __construct(string $globalPrefix, ILogger $logger,
75
+        $localCacheClass = null, $distributedCacheClass = null, $lockingCacheClass = null) {
76
+        $this->logger = $logger;
77
+        $this->globalPrefix = $globalPrefix;
78
+
79
+        if (!$localCacheClass) {
80
+            $localCacheClass = self::NULL_CACHE;
81
+        }
82
+        if (!$distributedCacheClass) {
83
+            $distributedCacheClass = $localCacheClass;
84
+        }
85
+
86
+        $missingCacheMessage = 'Memcache {class} not available for {use} cache';
87
+        $missingCacheHint = 'Is the matching PHP module installed and enabled?';
88
+        if (!class_exists($localCacheClass) || !$localCacheClass::isAvailable()) {
89
+            throw new \OCP\HintException(strtr($missingCacheMessage, [
90
+                '{class}' => $localCacheClass, '{use}' => 'local'
91
+            ]), $missingCacheHint);
92
+        }
93
+        if (!class_exists($distributedCacheClass) || !$distributedCacheClass::isAvailable()) {
94
+            throw new \OCP\HintException(strtr($missingCacheMessage, [
95
+                '{class}' => $distributedCacheClass, '{use}' => 'distributed'
96
+            ]), $missingCacheHint);
97
+        }
98
+        if (!($lockingCacheClass && class_exists($distributedCacheClass) && $lockingCacheClass::isAvailable())) {
99
+            // don't fallback since the fallback might not be suitable for storing lock
100
+            $lockingCacheClass = self::NULL_CACHE;
101
+        }
102
+
103
+        $this->localCacheClass = $localCacheClass;
104
+        $this->distributedCacheClass = $distributedCacheClass;
105
+        $this->lockingCacheClass = $lockingCacheClass;
106
+    }
107
+
108
+    /**
109
+     * create a cache instance for storing locks
110
+     *
111
+     * @param string $prefix
112
+     * @return IMemcache
113
+     */
114
+    public function createLocking(string $prefix = ''): IMemcache {
115
+        return new $this->lockingCacheClass($this->globalPrefix . '/' . $prefix);
116
+    }
117
+
118
+    /**
119
+     * create a distributed cache instance
120
+     *
121
+     * @param string $prefix
122
+     * @return ICache
123
+     */
124
+    public function createDistributed(string $prefix = ''): ICache {
125
+        return new $this->distributedCacheClass($this->globalPrefix . '/' . $prefix);
126
+    }
127
+
128
+    /**
129
+     * create a local cache instance
130
+     *
131
+     * @param string $prefix
132
+     * @return ICache
133
+     */
134
+    public function createLocal(string $prefix = ''): ICache {
135
+        return new $this->localCacheClass($this->globalPrefix . '/' . $prefix);
136
+    }
137
+
138
+    /**
139
+     * check memcache availability
140
+     *
141
+     * @return bool
142
+     */
143
+    public function isAvailable(): bool {
144
+        return ($this->distributedCacheClass !== self::NULL_CACHE);
145
+    }
146
+
147
+    /**
148
+     * @see \OC\Memcache\Factory::createLocal()
149
+     * @param string $prefix
150
+     * @return ICache
151
+     */
152
+    public function createLowLatency(string $prefix = ''): ICache {
153
+        return $this->createLocal($prefix);
154
+    }
155
+
156
+    /**
157
+     * Check if a local memory cache backend is available
158
+     *
159
+     * @return bool
160
+     */
161
+    public function isLocalCacheAvailable(): bool {
162
+        return ($this->localCacheClass !== self::NULL_CACHE);
163
+    }
164 164
 }
Please login to merge, or discard this patch.
lib/base.php 2 patches
Indentation   +1000 added lines, -1000 removed lines patch added patch discarded remove patch
@@ -78,1006 +78,1006 @@
 block discarded – undo
78 78
  * OC_autoload!
79 79
  */
80 80
 class OC {
81
-	/**
82
-	 * Associative array for autoloading. classname => filename
83
-	 */
84
-	public static $CLASSPATH = [];
85
-	/**
86
-	 * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
87
-	 */
88
-	public static $SERVERROOT = '';
89
-	/**
90
-	 * the current request path relative to the Nextcloud root (e.g. files/index.php)
91
-	 */
92
-	private static $SUBURI = '';
93
-	/**
94
-	 * the Nextcloud root path for http requests (e.g. nextcloud/)
95
-	 */
96
-	public static $WEBROOT = '';
97
-	/**
98
-	 * The installation path array of the apps folder on the server (e.g. /srv/http/nextcloud) 'path' and
99
-	 * web path in 'url'
100
-	 */
101
-	public static $APPSROOTS = [];
102
-
103
-	/**
104
-	 * @var string
105
-	 */
106
-	public static $configDir;
107
-
108
-	/**
109
-	 * requested app
110
-	 */
111
-	public static $REQUESTEDAPP = '';
112
-
113
-	/**
114
-	 * check if Nextcloud runs in cli mode
115
-	 */
116
-	public static $CLI = false;
117
-
118
-	/**
119
-	 * @var \OC\Autoloader $loader
120
-	 */
121
-	public static $loader = null;
122
-
123
-	/** @var \Composer\Autoload\ClassLoader $composerAutoloader */
124
-	public static $composerAutoloader = null;
125
-
126
-	/**
127
-	 * @var \OC\Server
128
-	 */
129
-	public static $server = null;
130
-
131
-	/**
132
-	 * @var \OC\Config
133
-	 */
134
-	private static $config = null;
135
-
136
-	/**
137
-	 * @throws \RuntimeException when the 3rdparty directory is missing or
138
-	 * the app path list is empty or contains an invalid path
139
-	 */
140
-	public static function initPaths() {
141
-		if (defined('PHPUNIT_CONFIG_DIR')) {
142
-			self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
143
-		} elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
144
-			self::$configDir = OC::$SERVERROOT . '/tests/config/';
145
-		} elseif ($dir = getenv('NEXTCLOUD_CONFIG_DIR')) {
146
-			self::$configDir = rtrim($dir, '/') . '/';
147
-		} else {
148
-			self::$configDir = OC::$SERVERROOT . '/config/';
149
-		}
150
-		self::$config = new \OC\Config(self::$configDir);
151
-
152
-		OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
153
-		/**
154
-		 * FIXME: The following lines are required because we can't yet instantiate
155
-		 *        \OC::$server->getRequest() since \OC::$server does not yet exist.
156
-		 */
157
-		$params = [
158
-			'server' => [
159
-				'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'],
160
-				'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'],
161
-			],
162
-		];
163
-		$fakeRequest = new \OC\AppFramework\Http\Request($params, new \OC\Security\SecureRandom(), new \OC\AllConfig(new \OC\SystemConfig(self::$config)));
164
-		$scriptName = $fakeRequest->getScriptName();
165
-		if (substr($scriptName, -1) == '/') {
166
-			$scriptName .= 'index.php';
167
-			//make sure suburi follows the same rules as scriptName
168
-			if (substr(OC::$SUBURI, -9) != 'index.php') {
169
-				if (substr(OC::$SUBURI, -1) != '/') {
170
-					OC::$SUBURI = OC::$SUBURI . '/';
171
-				}
172
-				OC::$SUBURI = OC::$SUBURI . 'index.php';
173
-			}
174
-		}
175
-
176
-
177
-		if (OC::$CLI) {
178
-			OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
179
-		} else {
180
-			if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) {
181
-				OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
182
-
183
-				if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
184
-					OC::$WEBROOT = '/' . OC::$WEBROOT;
185
-				}
186
-			} else {
187
-				// The scriptName is not ending with OC::$SUBURI
188
-				// This most likely means that we are calling from CLI.
189
-				// However some cron jobs still need to generate
190
-				// a web URL, so we use overwritewebroot as a fallback.
191
-				OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
192
-			}
193
-
194
-			// Resolve /nextcloud to /nextcloud/ to ensure to always have a trailing
195
-			// slash which is required by URL generation.
196
-			if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === \OC::$WEBROOT &&
197
-					substr($_SERVER['REQUEST_URI'], -1) !== '/') {
198
-				header('Location: '.\OC::$WEBROOT.'/');
199
-				exit();
200
-			}
201
-		}
202
-
203
-		// search the apps folder
204
-		$config_paths = self::$config->getValue('apps_paths', []);
205
-		if (!empty($config_paths)) {
206
-			foreach ($config_paths as $paths) {
207
-				if (isset($paths['url']) && isset($paths['path'])) {
208
-					$paths['url'] = rtrim($paths['url'], '/');
209
-					$paths['path'] = rtrim($paths['path'], '/');
210
-					OC::$APPSROOTS[] = $paths;
211
-				}
212
-			}
213
-		} elseif (file_exists(OC::$SERVERROOT . '/apps')) {
214
-			OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
215
-		}
216
-
217
-		if (empty(OC::$APPSROOTS)) {
218
-			throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
219
-				. '. You can also configure the location in the config.php file.');
220
-		}
221
-		$paths = [];
222
-		foreach (OC::$APPSROOTS as $path) {
223
-			$paths[] = $path['path'];
224
-			if (!is_dir($path['path'])) {
225
-				throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the Nextcloud apps folder in the'
226
-					. ' Nextcloud folder. You can also configure the location in the config.php file.', $path['path']));
227
-			}
228
-		}
229
-
230
-		// set the right include path
231
-		set_include_path(
232
-			implode(PATH_SEPARATOR, $paths)
233
-		);
234
-	}
235
-
236
-	public static function checkConfig() {
237
-		$l = \OC::$server->getL10N('lib');
238
-
239
-		// Create config if it does not already exist
240
-		$configFilePath = self::$configDir .'/config.php';
241
-		if (!file_exists($configFilePath)) {
242
-			@touch($configFilePath);
243
-		}
244
-
245
-		// Check if config is writable
246
-		$configFileWritable = is_writable($configFilePath);
247
-		if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled()
248
-			|| !$configFileWritable && \OCP\Util::needUpgrade()) {
249
-			$urlGenerator = \OC::$server->getURLGenerator();
250
-
251
-			if (self::$CLI) {
252
-				echo $l->t('Cannot write into "config" directory!')."\n";
253
-				echo $l->t('This can usually be fixed by giving the webserver write access to the config directory.')."\n";
254
-				echo "\n";
255
-				echo $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n";
256
-				echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n";
257
-				exit;
258
-			} else {
259
-				OC_Template::printErrorPage(
260
-					$l->t('Cannot write into "config" directory!'),
261
-					$l->t('This can usually be fixed by giving the webserver write access to the config directory.') . ' '
262
-					. $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.') . ' '
263
-					. $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ]),
264
-					503
265
-				);
266
-			}
267
-		}
268
-	}
269
-
270
-	public static function checkInstalled(\OC\SystemConfig $systemConfig) {
271
-		if (defined('OC_CONSOLE')) {
272
-			return;
273
-		}
274
-		// Redirect to installer if not installed
275
-		if (!$systemConfig->getValue('installed', false) && OC::$SUBURI !== '/index.php' && OC::$SUBURI !== '/status.php') {
276
-			if (OC::$CLI) {
277
-				throw new Exception('Not installed');
278
-			} else {
279
-				$url = OC::$WEBROOT . '/index.php';
280
-				header('Location: ' . $url);
281
-			}
282
-			exit();
283
-		}
284
-	}
285
-
286
-	public static function checkMaintenanceMode(\OC\SystemConfig $systemConfig) {
287
-		// Allow ajax update script to execute without being stopped
288
-		if (((bool) $systemConfig->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
289
-			// send http status 503
290
-			http_response_code(503);
291
-			header('Retry-After: 120');
292
-
293
-			// render error page
294
-			$template = new OC_Template('', 'update.user', 'guest');
295
-			OC_Util::addScript('dist/maintenance');
296
-			OC_Util::addStyle('core', 'guest');
297
-			$template->printPage();
298
-			die();
299
-		}
300
-	}
301
-
302
-	/**
303
-	 * Prints the upgrade page
304
-	 *
305
-	 * @param \OC\SystemConfig $systemConfig
306
-	 */
307
-	private static function printUpgradePage(\OC\SystemConfig $systemConfig) {
308
-		$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
309
-		$tooBig = false;
310
-		if (!$disableWebUpdater) {
311
-			$apps = \OC::$server->getAppManager();
312
-			if ($apps->isInstalled('user_ldap')) {
313
-				$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
314
-
315
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
316
-					->from('ldap_user_mapping')
317
-					->execute();
318
-				$row = $result->fetch();
319
-				$result->closeCursor();
320
-
321
-				$tooBig = ($row['user_count'] > 50);
322
-			}
323
-			if (!$tooBig && $apps->isInstalled('user_saml')) {
324
-				$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
325
-
326
-				$result = $qb->select($qb->func()->count('*', 'user_count'))
327
-					->from('user_saml_users')
328
-					->execute();
329
-				$row = $result->fetch();
330
-				$result->closeCursor();
331
-
332
-				$tooBig = ($row['user_count'] > 50);
333
-			}
334
-			if (!$tooBig) {
335
-				// count users
336
-				$stats = \OC::$server->getUserManager()->countUsers();
337
-				$totalUsers = array_sum($stats);
338
-				$tooBig = ($totalUsers > 50);
339
-			}
340
-		}
341
-		$ignoreTooBigWarning = isset($_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup']) &&
342
-			$_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup'] === 'IAmSuperSureToDoThis';
343
-
344
-		if ($disableWebUpdater || ($tooBig && !$ignoreTooBigWarning)) {
345
-			// send http status 503
346
-			http_response_code(503);
347
-			header('Retry-After: 120');
348
-
349
-			// render error page
350
-			$template = new OC_Template('', 'update.use-cli', 'guest');
351
-			$template->assign('productName', 'nextcloud'); // for now
352
-			$template->assign('version', OC_Util::getVersionString());
353
-			$template->assign('tooBig', $tooBig);
354
-
355
-			$template->printPage();
356
-			die();
357
-		}
358
-
359
-		// check whether this is a core update or apps update
360
-		$installedVersion = $systemConfig->getValue('version', '0.0.0');
361
-		$currentVersion = implode('.', \OCP\Util::getVersion());
362
-
363
-		// if not a core upgrade, then it's apps upgrade
364
-		$isAppsOnlyUpgrade = version_compare($currentVersion, $installedVersion, '=');
365
-
366
-		$oldTheme = $systemConfig->getValue('theme');
367
-		$systemConfig->setValue('theme', '');
368
-		OC_Util::addScript('update');
369
-
370
-		/** @var \OC\App\AppManager $appManager */
371
-		$appManager = \OC::$server->getAppManager();
372
-
373
-		$tmpl = new OC_Template('', 'update.admin', 'guest');
374
-		$tmpl->assign('version', OC_Util::getVersionString());
375
-		$tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade);
376
-
377
-		// get third party apps
378
-		$ocVersion = \OCP\Util::getVersion();
379
-		$ocVersion = implode('.', $ocVersion);
380
-		$incompatibleApps = $appManager->getIncompatibleApps($ocVersion);
381
-		$incompatibleShippedApps = [];
382
-		foreach ($incompatibleApps as $appInfo) {
383
-			if ($appManager->isShipped($appInfo['id'])) {
384
-				$incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
385
-			}
386
-		}
387
-
388
-		if (!empty($incompatibleShippedApps)) {
389
-			$l = \OC::$server->getL10N('core');
390
-			$hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
391
-			throw new \OCP\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
392
-		}
393
-
394
-		$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
395
-		$tmpl->assign('incompatibleAppsList', $incompatibleApps);
396
-		try {
397
-			$defaults = new \OC_Defaults();
398
-			$tmpl->assign('productName', $defaults->getName());
399
-		} catch (Throwable $error) {
400
-			$tmpl->assign('productName', 'Nextcloud');
401
-		}
402
-		$tmpl->assign('oldTheme', $oldTheme);
403
-		$tmpl->printPage();
404
-	}
405
-
406
-	public static function initSession() {
407
-		if (self::$server->getRequest()->getServerProtocol() === 'https') {
408
-			ini_set('session.cookie_secure', 'true');
409
-		}
410
-
411
-		// prevents javascript from accessing php session cookies
412
-		ini_set('session.cookie_httponly', 'true');
413
-
414
-		// set the cookie path to the Nextcloud directory
415
-		$cookie_path = OC::$WEBROOT ? : '/';
416
-		ini_set('session.cookie_path', $cookie_path);
417
-
418
-		// Let the session name be changed in the initSession Hook
419
-		$sessionName = OC_Util::getInstanceId();
420
-
421
-		try {
422
-			// set the session name to the instance id - which is unique
423
-			$session = new \OC\Session\Internal($sessionName);
424
-
425
-			$cryptoWrapper = \OC::$server->getSessionCryptoWrapper();
426
-			$session = $cryptoWrapper->wrapSession($session);
427
-			self::$server->setSession($session);
428
-
429
-			// if session can't be started break with http 500 error
430
-		} catch (Exception $e) {
431
-			\OC::$server->getLogger()->logException($e, ['app' => 'base']);
432
-			//show the user a detailed error page
433
-			OC_Template::printExceptionErrorPage($e, 500);
434
-			die();
435
-		}
436
-
437
-		$sessionLifeTime = self::getSessionLifeTime();
438
-
439
-		// session timeout
440
-		if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
441
-			if (isset($_COOKIE[session_name()])) {
442
-				setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
443
-			}
444
-			\OC::$server->getUserSession()->logout();
445
-		}
446
-
447
-		$session->set('LAST_ACTIVITY', time());
448
-	}
449
-
450
-	/**
451
-	 * @return string
452
-	 */
453
-	private static function getSessionLifeTime() {
454
-		return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24);
455
-	}
456
-
457
-	/**
458
-	 * Try to set some values to the required Nextcloud default
459
-	 */
460
-	public static function setRequiredIniValues() {
461
-		@ini_set('default_charset', 'UTF-8');
462
-		@ini_set('gd.jpeg_ignore_warning', '1');
463
-	}
464
-
465
-	/**
466
-	 * Send the same site cookies
467
-	 */
468
-	private static function sendSameSiteCookies() {
469
-		$cookieParams = session_get_cookie_params();
470
-		$secureCookie = ($cookieParams['secure'] === true) ? 'secure; ' : '';
471
-		$policies = [
472
-			'lax',
473
-			'strict',
474
-		];
475
-
476
-		// Append __Host to the cookie if it meets the requirements
477
-		$cookiePrefix = '';
478
-		if ($cookieParams['secure'] === true && $cookieParams['path'] === '/') {
479
-			$cookiePrefix = '__Host-';
480
-		}
481
-
482
-		foreach ($policies as $policy) {
483
-			header(
484
-				sprintf(
485
-					'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
486
-					$cookiePrefix,
487
-					$policy,
488
-					$cookieParams['path'],
489
-					$policy
490
-				),
491
-				false
492
-			);
493
-		}
494
-	}
495
-
496
-	/**
497
-	 * Same Site cookie to further mitigate CSRF attacks. This cookie has to
498
-	 * be set in every request if cookies are sent to add a second level of
499
-	 * defense against CSRF.
500
-	 *
501
-	 * If the cookie is not sent this will set the cookie and reload the page.
502
-	 * We use an additional cookie since we want to protect logout CSRF and
503
-	 * also we can't directly interfere with PHP's session mechanism.
504
-	 */
505
-	private static function performSameSiteCookieProtection(\OCP\IConfig $config) {
506
-		$request = \OC::$server->getRequest();
507
-
508
-		// Some user agents are notorious and don't really properly follow HTTP
509
-		// specifications. For those, have an automated opt-out. Since the protection
510
-		// for remote.php is applied in base.php as starting point we need to opt out
511
-		// here.
512
-		$incompatibleUserAgents = $config->getSystemValue('csrf.optout');
513
-
514
-		// Fallback, if csrf.optout is unset
515
-		if (!is_array($incompatibleUserAgents)) {
516
-			$incompatibleUserAgents = [
517
-				// OS X Finder
518
-				'/^WebDAVFS/',
519
-				// Windows webdav drive
520
-				'/^Microsoft-WebDAV-MiniRedir/',
521
-			];
522
-		}
523
-
524
-		if ($request->isUserAgent($incompatibleUserAgents)) {
525
-			return;
526
-		}
527
-
528
-		if (count($_COOKIE) > 0) {
529
-			$requestUri = $request->getScriptName();
530
-			$processingScript = explode('/', $requestUri);
531
-			$processingScript = $processingScript[count($processingScript) - 1];
532
-
533
-			// index.php routes are handled in the middleware
534
-			if ($processingScript === 'index.php') {
535
-				return;
536
-			}
537
-
538
-			// All other endpoints require the lax and the strict cookie
539
-			if (!$request->passesStrictCookieCheck()) {
540
-				self::sendSameSiteCookies();
541
-				// Debug mode gets access to the resources without strict cookie
542
-				// due to the fact that the SabreDAV browser also lives there.
543
-				if (!$config->getSystemValue('debug', false)) {
544
-					http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
545
-					exit();
546
-				}
547
-			}
548
-		} elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
549
-			self::sendSameSiteCookies();
550
-		}
551
-	}
552
-
553
-	public static function init() {
554
-		// calculate the root directories
555
-		OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
556
-
557
-		// register autoloader
558
-		$loaderStart = microtime(true);
559
-		require_once __DIR__ . '/autoloader.php';
560
-		self::$loader = new \OC\Autoloader([
561
-			OC::$SERVERROOT . '/lib/private/legacy',
562
-		]);
563
-		if (defined('PHPUNIT_RUN')) {
564
-			self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
565
-		}
566
-		spl_autoload_register([self::$loader, 'load']);
567
-		$loaderEnd = microtime(true);
568
-
569
-		self::$CLI = (php_sapi_name() == 'cli');
570
-
571
-		// Add default composer PSR-4 autoloader
572
-		self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
573
-
574
-		try {
575
-			self::initPaths();
576
-			// setup 3rdparty autoloader
577
-			$vendorAutoLoad = OC::$SERVERROOT. '/3rdparty/autoload.php';
578
-			if (!file_exists($vendorAutoLoad)) {
579
-				throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
580
-			}
581
-			require_once $vendorAutoLoad;
582
-		} catch (\RuntimeException $e) {
583
-			if (!self::$CLI) {
584
-				http_response_code(503);
585
-			}
586
-			// we can't use the template error page here, because this needs the
587
-			// DI container which isn't available yet
588
-			print($e->getMessage());
589
-			exit();
590
-		}
591
-
592
-		// setup the basic server
593
-		self::$server = new \OC\Server(\OC::$WEBROOT, self::$config);
594
-		self::$server->boot();
595
-		$eventLogger = \OC::$server->getEventLogger();
596
-		$eventLogger->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
597
-		$eventLogger->start('boot', 'Initialize');
598
-
599
-		// Override php.ini and log everything if we're troubleshooting
600
-		if (self::$config->getValue('loglevel') === ILogger::DEBUG) {
601
-			error_reporting(E_ALL);
602
-		}
603
-
604
-		// Don't display errors and log them
605
-		@ini_set('display_errors', '0');
606
-		@ini_set('log_errors', '1');
607
-
608
-		if (!date_default_timezone_set('UTC')) {
609
-			throw new \RuntimeException('Could not set timezone to UTC');
610
-		}
611
-
612
-		//try to configure php to enable big file uploads.
613
-		//this doesn´t work always depending on the webserver and php configuration.
614
-		//Let´s try to overwrite some defaults anyway
615
-
616
-		//try to set the maximum execution time to 60min
617
-		if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
618
-			@set_time_limit(3600);
619
-		}
620
-		@ini_set('max_execution_time', '3600');
621
-		@ini_set('max_input_time', '3600');
622
-
623
-		self::setRequiredIniValues();
624
-		self::handleAuthHeaders();
625
-		$systemConfig = \OC::$server->get(\OC\SystemConfig::class);
626
-		self::registerAutoloaderCache($systemConfig);
627
-
628
-		// initialize intl fallback if necessary
629
-		OC_Util::isSetLocaleWorking();
630
-
631
-		$config = \OC::$server->get(\OCP\IConfig::class);
632
-		if (!defined('PHPUNIT_RUN')) {
633
-			OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger());
634
-			$debug = $config->getSystemValue('debug', false);
635
-			OC\Log\ErrorHandler::register($debug);
636
-		}
637
-
638
-		/** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
639
-		$bootstrapCoordinator = \OC::$server->query(\OC\AppFramework\Bootstrap\Coordinator::class);
640
-		$bootstrapCoordinator->runInitialRegistration();
641
-
642
-		$eventLogger->start('init_session', 'Initialize session');
643
-		OC_App::loadApps(['session']);
644
-		if (!self::$CLI) {
645
-			self::initSession();
646
-		}
647
-		$eventLogger->end('init_session');
648
-		self::checkConfig();
649
-		self::checkInstalled($systemConfig);
650
-
651
-		OC_Response::addSecurityHeaders();
652
-
653
-		self::performSameSiteCookieProtection($config);
654
-
655
-		if (!defined('OC_CONSOLE')) {
656
-			$errors = OC_Util::checkServer($systemConfig);
657
-			if (count($errors) > 0) {
658
-				if (!self::$CLI) {
659
-					http_response_code(503);
660
-					OC_Util::addStyle('guest');
661
-					try {
662
-						OC_Template::printGuestPage('', 'error', ['errors' => $errors]);
663
-						exit;
664
-					} catch (\Exception $e) {
665
-						// In case any error happens when showing the error page, we simply fall back to posting the text.
666
-						// This might be the case when e.g. the data directory is broken and we can not load/write SCSS to/from it.
667
-					}
668
-				}
669
-
670
-				// Convert l10n string into regular string for usage in database
671
-				$staticErrors = [];
672
-				foreach ($errors as $error) {
673
-					echo $error['error'] . "\n";
674
-					echo $error['hint'] . "\n\n";
675
-					$staticErrors[] = [
676
-						'error' => (string)$error['error'],
677
-						'hint' => (string)$error['hint'],
678
-					];
679
-				}
680
-
681
-				try {
682
-					$config->setAppValue('core', 'cronErrors', json_encode($staticErrors));
683
-				} catch (\Exception $e) {
684
-					echo('Writing to database failed');
685
-				}
686
-				exit(1);
687
-			} elseif (self::$CLI && $config->getSystemValue('installed', false)) {
688
-				$config->deleteAppValue('core', 'cronErrors');
689
-			}
690
-		}
691
-		//try to set the session lifetime
692
-		$sessionLifeTime = self::getSessionLifeTime();
693
-		@ini_set('gc_maxlifetime', (string)$sessionLifeTime);
694
-
695
-		// User and Groups
696
-		if (!$systemConfig->getValue("installed", false)) {
697
-			self::$server->getSession()->set('user_id', '');
698
-		}
699
-
700
-		OC_User::useBackend(new \OC\User\Database());
701
-		\OC::$server->getGroupManager()->addBackend(new \OC\Group\Database());
702
-
703
-		// Subscribe to the hook
704
-		\OCP\Util::connectHook(
705
-			'\OCA\Files_Sharing\API\Server2Server',
706
-			'preLoginNameUsedAsUserName',
707
-			'\OC\User\Database',
708
-			'preLoginNameUsedAsUserName'
709
-		);
710
-
711
-		//setup extra user backends
712
-		if (!\OCP\Util::needUpgrade()) {
713
-			OC_User::setupBackends();
714
-		} else {
715
-			// Run upgrades in incognito mode
716
-			OC_User::setIncognitoMode(true);
717
-		}
718
-
719
-		self::registerCleanupHooks($systemConfig);
720
-		self::registerFilesystemHooks();
721
-		self::registerShareHooks($systemConfig);
722
-		self::registerEncryptionWrapperAndHooks();
723
-		self::registerAccountHooks();
724
-		self::registerResourceCollectionHooks();
725
-		self::registerAppRestrictionsHooks();
726
-
727
-		// Make sure that the application class is not loaded before the database is setup
728
-		if ($systemConfig->getValue("installed", false)) {
729
-			OC_App::loadApp('settings');
730
-		}
731
-
732
-		//make sure temporary files are cleaned up
733
-		$tmpManager = \OC::$server->getTempManager();
734
-		register_shutdown_function([$tmpManager, 'clean']);
735
-		$lockProvider = \OC::$server->getLockingProvider();
736
-		register_shutdown_function([$lockProvider, 'releaseAll']);
737
-
738
-		// Check whether the sample configuration has been copied
739
-		if ($systemConfig->getValue('copied_sample_config', false)) {
740
-			$l = \OC::$server->getL10N('lib');
741
-			OC_Template::printErrorPage(
742
-				$l->t('Sample configuration detected'),
743
-				$l->t('It has been detected that the sample configuration has been copied. This can break your installation and is unsupported. Please read the documentation before performing changes on config.php'),
744
-				503
745
-			);
746
-			return;
747
-		}
748
-
749
-		$request = \OC::$server->getRequest();
750
-		$host = $request->getInsecureServerHost();
751
-		/**
752
-		 * if the host passed in headers isn't trusted
753
-		 * FIXME: Should not be in here at all :see_no_evil:
754
-		 */
755
-		if (!OC::$CLI
756
-			&& !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host)
757
-			&& $config->getSystemValue('installed', false)
758
-		) {
759
-			// Allow access to CSS resources
760
-			$isScssRequest = false;
761
-			if (strpos($request->getPathInfo(), '/css/') === 0) {
762
-				$isScssRequest = true;
763
-			}
764
-
765
-			if (substr($request->getRequestUri(), -11) === '/status.php') {
766
-				http_response_code(400);
767
-				header('Content-Type: application/json');
768
-				echo '{"error": "Trusted domain error.", "code": 15}';
769
-				exit();
770
-			}
771
-
772
-			if (!$isScssRequest) {
773
-				http_response_code(400);
774
-
775
-				\OC::$server->getLogger()->info(
776
-					'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
777
-					[
778
-						'app' => 'core',
779
-						'remoteAddress' => $request->getRemoteAddress(),
780
-						'host' => $host,
781
-					]
782
-				);
783
-
784
-				$tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
785
-				$tmpl->assign('docUrl', \OC::$server->getURLGenerator()->linkToDocs('admin-trusted-domains'));
786
-				$tmpl->printPage();
787
-
788
-				exit();
789
-			}
790
-		}
791
-		$eventLogger->end('boot');
792
-	}
793
-
794
-	/**
795
-	 * register hooks for the cleanup of cache and bruteforce protection
796
-	 */
797
-	public static function registerCleanupHooks(\OC\SystemConfig $systemConfig) {
798
-		//don't try to do this before we are properly setup
799
-		if ($systemConfig->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
800
-
801
-			// NOTE: This will be replaced to use OCP
802
-			$userSession = self::$server->getUserSession();
803
-			$userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
804
-				if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
805
-					// reset brute force delay for this IP address and username
806
-					$uid = \OC::$server->getUserSession()->getUser()->getUID();
807
-					$request = \OC::$server->getRequest();
808
-					$throttler = \OC::$server->getBruteForceThrottler();
809
-					$throttler->resetDelay($request->getRemoteAddress(), 'login', ['user' => $uid]);
810
-				}
811
-
812
-				try {
813
-					$cache = new \OC\Cache\File();
814
-					$cache->gc();
815
-				} catch (\OC\ServerNotAvailableException $e) {
816
-					// not a GC exception, pass it on
817
-					throw $e;
818
-				} catch (\OC\ForbiddenException $e) {
819
-					// filesystem blocked for this request, ignore
820
-				} catch (\Exception $e) {
821
-					// a GC exception should not prevent users from using OC,
822
-					// so log the exception
823
-					\OC::$server->getLogger()->logException($e, [
824
-						'message' => 'Exception when running cache gc.',
825
-						'level' => ILogger::WARN,
826
-						'app' => 'core',
827
-					]);
828
-				}
829
-			});
830
-		}
831
-	}
832
-
833
-	private static function registerEncryptionWrapperAndHooks() {
834
-		$manager = self::$server->getEncryptionManager();
835
-		\OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
836
-
837
-		$enabled = $manager->isEnabled();
838
-		if ($enabled) {
839
-			\OCP\Util::connectHook(Share::class, 'post_shared', HookManager::class, 'postShared');
840
-			\OCP\Util::connectHook(Share::class, 'post_unshare', HookManager::class, 'postUnshared');
841
-			\OCP\Util::connectHook('OC_Filesystem', 'post_rename', HookManager::class, 'postRename');
842
-			\OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', HookManager::class, 'postRestore');
843
-		}
844
-	}
845
-
846
-	private static function registerAccountHooks() {
847
-		/** @var IEventDispatcher $dispatcher */
848
-		$dispatcher = \OC::$server->get(IEventDispatcher::class);
849
-		$dispatcher->addServiceListener(UserChangedEvent::class, \OC\Accounts\Hooks::class);
850
-	}
851
-
852
-	private static function registerAppRestrictionsHooks() {
853
-		/** @var \OC\Group\Manager $groupManager */
854
-		$groupManager = self::$server->query(\OCP\IGroupManager::class);
855
-		$groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
856
-			$appManager = self::$server->getAppManager();
857
-			$apps = $appManager->getEnabledAppsForGroup($group);
858
-			foreach ($apps as $appId) {
859
-				$restrictions = $appManager->getAppRestriction($appId);
860
-				if (empty($restrictions)) {
861
-					continue;
862
-				}
863
-				$key = array_search($group->getGID(), $restrictions);
864
-				unset($restrictions[$key]);
865
-				$restrictions = array_values($restrictions);
866
-				if (empty($restrictions)) {
867
-					$appManager->disableApp($appId);
868
-				} else {
869
-					$appManager->enableAppForGroups($appId, $restrictions);
870
-				}
871
-			}
872
-		});
873
-	}
874
-
875
-	private static function registerResourceCollectionHooks() {
876
-		\OC\Collaboration\Resources\Listener::register(\OC::$server->getEventDispatcher());
877
-	}
878
-
879
-	/**
880
-	 * register hooks for the filesystem
881
-	 */
882
-	public static function registerFilesystemHooks() {
883
-		// Check for blacklisted files
884
-		OC_Hook::connect('OC_Filesystem', 'write', Filesystem::class, 'isBlacklisted');
885
-		OC_Hook::connect('OC_Filesystem', 'rename', Filesystem::class, 'isBlacklisted');
886
-	}
887
-
888
-	/**
889
-	 * register hooks for sharing
890
-	 */
891
-	public static function registerShareHooks(\OC\SystemConfig $systemConfig) {
892
-		if ($systemConfig->getValue('installed')) {
893
-			OC_Hook::connect('OC_User', 'post_deleteUser', Hooks::class, 'post_deleteUser');
894
-			OC_Hook::connect('OC_User', 'post_deleteGroup', Hooks::class, 'post_deleteGroup');
895
-
896
-			/** @var IEventDispatcher $dispatcher */
897
-			$dispatcher = \OC::$server->get(IEventDispatcher::class);
898
-			$dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
899
-		}
900
-	}
901
-
902
-	protected static function registerAutoloaderCache(\OC\SystemConfig $systemConfig) {
903
-		// The class loader takes an optional low-latency cache, which MUST be
904
-		// namespaced. The instanceid is used for namespacing, but might be
905
-		// unavailable at this point. Furthermore, it might not be possible to
906
-		// generate an instanceid via \OC_Util::getInstanceId() because the
907
-		// config file may not be writable. As such, we only register a class
908
-		// loader cache if instanceid is available without trying to create one.
909
-		$instanceId = $systemConfig->getValue('instanceid', null);
910
-		if ($instanceId) {
911
-			try {
912
-				$memcacheFactory = \OC::$server->getMemCacheFactory();
913
-				self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
914
-			} catch (\Exception $ex) {
915
-			}
916
-		}
917
-	}
918
-
919
-	/**
920
-	 * Handle the request
921
-	 */
922
-	public static function handleRequest() {
923
-		\OC::$server->getEventLogger()->start('handle_request', 'Handle request');
924
-		$systemConfig = \OC::$server->getSystemConfig();
925
-
926
-		// Check if Nextcloud is installed or in maintenance (update) mode
927
-		if (!$systemConfig->getValue('installed', false)) {
928
-			\OC::$server->getSession()->clear();
929
-			$setupHelper = new OC\Setup(
930
-				$systemConfig,
931
-				\OC::$server->get(\bantu\IniGetWrapper\IniGetWrapper::class),
932
-				\OC::$server->getL10N('lib'),
933
-				\OC::$server->query(\OCP\Defaults::class),
934
-				\OC::$server->get(\Psr\Log\LoggerInterface::class),
935
-				\OC::$server->getSecureRandom(),
936
-				\OC::$server->query(\OC\Installer::class)
937
-			);
938
-			$controller = new OC\Core\Controller\SetupController($setupHelper);
939
-			$controller->run($_POST);
940
-			exit();
941
-		}
942
-
943
-		$request = \OC::$server->getRequest();
944
-		$requestPath = $request->getRawPathInfo();
945
-		if ($requestPath === '/heartbeat') {
946
-			return;
947
-		}
948
-		if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
949
-			self::checkMaintenanceMode($systemConfig);
950
-
951
-			if (\OCP\Util::needUpgrade()) {
952
-				if (function_exists('opcache_reset')) {
953
-					opcache_reset();
954
-				}
955
-				if (!((bool) $systemConfig->getValue('maintenance', false))) {
956
-					self::printUpgradePage($systemConfig);
957
-					exit();
958
-				}
959
-			}
960
-		}
961
-
962
-		// emergency app disabling
963
-		if ($requestPath === '/disableapp'
964
-			&& $request->getMethod() === 'POST'
965
-			&& ((array)$request->getParam('appid')) !== ''
966
-		) {
967
-			\OC_JSON::callCheck();
968
-			\OC_JSON::checkAdminUser();
969
-			$appIds = (array)$request->getParam('appid');
970
-			foreach ($appIds as $appId) {
971
-				$appId = \OC_App::cleanAppId($appId);
972
-				\OC::$server->getAppManager()->disableApp($appId);
973
-			}
974
-			\OC_JSON::success();
975
-			exit();
976
-		}
977
-
978
-		// Always load authentication apps
979
-		OC_App::loadApps(['authentication']);
980
-
981
-		// Load minimum set of apps
982
-		if (!\OCP\Util::needUpgrade()
983
-			&& !((bool) $systemConfig->getValue('maintenance', false))) {
984
-			// For logged-in users: Load everything
985
-			if (\OC::$server->getUserSession()->isLoggedIn()) {
986
-				OC_App::loadApps();
987
-			} else {
988
-				// For guests: Load only filesystem and logging
989
-				OC_App::loadApps(['filesystem', 'logging']);
990
-				self::handleLogin($request);
991
-			}
992
-		}
993
-
994
-		if (!self::$CLI) {
995
-			try {
996
-				if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) {
997
-					OC_App::loadApps(['filesystem', 'logging']);
998
-					OC_App::loadApps();
999
-				}
1000
-				OC::$server->get(\OC\Route\Router::class)->match($request->getRawPathInfo());
1001
-				return;
1002
-			} catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
1003
-				//header('HTTP/1.0 404 Not Found');
1004
-			} catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
1005
-				http_response_code(405);
1006
-				return;
1007
-			}
1008
-		}
1009
-
1010
-		// Handle WebDAV
1011
-		if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PROPFIND') {
1012
-			// not allowed any more to prevent people
1013
-			// mounting this root directly.
1014
-			// Users need to mount remote.php/webdav instead.
1015
-			http_response_code(405);
1016
-			return;
1017
-		}
1018
-
1019
-		// Someone is logged in
1020
-		if (\OC::$server->getUserSession()->isLoggedIn()) {
1021
-			OC_App::loadApps();
1022
-			OC_User::setupBackends();
1023
-			OC_Util::setupFS();
1024
-			// FIXME
1025
-			// Redirect to default application
1026
-			OC_Util::redirectToDefaultPage();
1027
-		} else {
1028
-			// Not handled and not logged in
1029
-			header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm'));
1030
-		}
1031
-	}
1032
-
1033
-	/**
1034
-	 * Check login: apache auth, auth token, basic auth
1035
-	 *
1036
-	 * @param OCP\IRequest $request
1037
-	 * @return boolean
1038
-	 */
1039
-	public static function handleLogin(OCP\IRequest $request) {
1040
-		$userSession = self::$server->getUserSession();
1041
-		if (OC_User::handleApacheAuth()) {
1042
-			return true;
1043
-		}
1044
-		if ($userSession->tryTokenLogin($request)) {
1045
-			return true;
1046
-		}
1047
-		if (isset($_COOKIE['nc_username'])
1048
-			&& isset($_COOKIE['nc_token'])
1049
-			&& isset($_COOKIE['nc_session_id'])
1050
-			&& $userSession->loginWithCookie($_COOKIE['nc_username'], $_COOKIE['nc_token'], $_COOKIE['nc_session_id'])) {
1051
-			return true;
1052
-		}
1053
-		if ($userSession->tryBasicAuthLogin($request, \OC::$server->getBruteForceThrottler())) {
1054
-			return true;
1055
-		}
1056
-		return false;
1057
-	}
1058
-
1059
-	protected static function handleAuthHeaders() {
1060
-		//copy http auth headers for apache+php-fcgid work around
1061
-		if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
1062
-			$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
1063
-		}
1064
-
1065
-		// Extract PHP_AUTH_USER/PHP_AUTH_PW from other headers if necessary.
1066
-		$vars = [
1067
-			'HTTP_AUTHORIZATION', // apache+php-cgi work around
1068
-			'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative
1069
-		];
1070
-		foreach ($vars as $var) {
1071
-			if (isset($_SERVER[$var]) && preg_match('/Basic\s+(.*)$/i', $_SERVER[$var], $matches)) {
1072
-				$credentials = explode(':', base64_decode($matches[1]), 2);
1073
-				if (count($credentials) === 2) {
1074
-					$_SERVER['PHP_AUTH_USER'] = $credentials[0];
1075
-					$_SERVER['PHP_AUTH_PW'] = $credentials[1];
1076
-					break;
1077
-				}
1078
-			}
1079
-		}
1080
-	}
81
+    /**
82
+     * Associative array for autoloading. classname => filename
83
+     */
84
+    public static $CLASSPATH = [];
85
+    /**
86
+     * The installation path for Nextcloud  on the server (e.g. /srv/http/nextcloud)
87
+     */
88
+    public static $SERVERROOT = '';
89
+    /**
90
+     * the current request path relative to the Nextcloud root (e.g. files/index.php)
91
+     */
92
+    private static $SUBURI = '';
93
+    /**
94
+     * the Nextcloud root path for http requests (e.g. nextcloud/)
95
+     */
96
+    public static $WEBROOT = '';
97
+    /**
98
+     * The installation path array of the apps folder on the server (e.g. /srv/http/nextcloud) 'path' and
99
+     * web path in 'url'
100
+     */
101
+    public static $APPSROOTS = [];
102
+
103
+    /**
104
+     * @var string
105
+     */
106
+    public static $configDir;
107
+
108
+    /**
109
+     * requested app
110
+     */
111
+    public static $REQUESTEDAPP = '';
112
+
113
+    /**
114
+     * check if Nextcloud runs in cli mode
115
+     */
116
+    public static $CLI = false;
117
+
118
+    /**
119
+     * @var \OC\Autoloader $loader
120
+     */
121
+    public static $loader = null;
122
+
123
+    /** @var \Composer\Autoload\ClassLoader $composerAutoloader */
124
+    public static $composerAutoloader = null;
125
+
126
+    /**
127
+     * @var \OC\Server
128
+     */
129
+    public static $server = null;
130
+
131
+    /**
132
+     * @var \OC\Config
133
+     */
134
+    private static $config = null;
135
+
136
+    /**
137
+     * @throws \RuntimeException when the 3rdparty directory is missing or
138
+     * the app path list is empty or contains an invalid path
139
+     */
140
+    public static function initPaths() {
141
+        if (defined('PHPUNIT_CONFIG_DIR')) {
142
+            self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
143
+        } elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
144
+            self::$configDir = OC::$SERVERROOT . '/tests/config/';
145
+        } elseif ($dir = getenv('NEXTCLOUD_CONFIG_DIR')) {
146
+            self::$configDir = rtrim($dir, '/') . '/';
147
+        } else {
148
+            self::$configDir = OC::$SERVERROOT . '/config/';
149
+        }
150
+        self::$config = new \OC\Config(self::$configDir);
151
+
152
+        OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
153
+        /**
154
+         * FIXME: The following lines are required because we can't yet instantiate
155
+         *        \OC::$server->getRequest() since \OC::$server does not yet exist.
156
+         */
157
+        $params = [
158
+            'server' => [
159
+                'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'],
160
+                'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'],
161
+            ],
162
+        ];
163
+        $fakeRequest = new \OC\AppFramework\Http\Request($params, new \OC\Security\SecureRandom(), new \OC\AllConfig(new \OC\SystemConfig(self::$config)));
164
+        $scriptName = $fakeRequest->getScriptName();
165
+        if (substr($scriptName, -1) == '/') {
166
+            $scriptName .= 'index.php';
167
+            //make sure suburi follows the same rules as scriptName
168
+            if (substr(OC::$SUBURI, -9) != 'index.php') {
169
+                if (substr(OC::$SUBURI, -1) != '/') {
170
+                    OC::$SUBURI = OC::$SUBURI . '/';
171
+                }
172
+                OC::$SUBURI = OC::$SUBURI . 'index.php';
173
+            }
174
+        }
175
+
176
+
177
+        if (OC::$CLI) {
178
+            OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
179
+        } else {
180
+            if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) {
181
+                OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
182
+
183
+                if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
184
+                    OC::$WEBROOT = '/' . OC::$WEBROOT;
185
+                }
186
+            } else {
187
+                // The scriptName is not ending with OC::$SUBURI
188
+                // This most likely means that we are calling from CLI.
189
+                // However some cron jobs still need to generate
190
+                // a web URL, so we use overwritewebroot as a fallback.
191
+                OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
192
+            }
193
+
194
+            // Resolve /nextcloud to /nextcloud/ to ensure to always have a trailing
195
+            // slash which is required by URL generation.
196
+            if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === \OC::$WEBROOT &&
197
+                    substr($_SERVER['REQUEST_URI'], -1) !== '/') {
198
+                header('Location: '.\OC::$WEBROOT.'/');
199
+                exit();
200
+            }
201
+        }
202
+
203
+        // search the apps folder
204
+        $config_paths = self::$config->getValue('apps_paths', []);
205
+        if (!empty($config_paths)) {
206
+            foreach ($config_paths as $paths) {
207
+                if (isset($paths['url']) && isset($paths['path'])) {
208
+                    $paths['url'] = rtrim($paths['url'], '/');
209
+                    $paths['path'] = rtrim($paths['path'], '/');
210
+                    OC::$APPSROOTS[] = $paths;
211
+                }
212
+            }
213
+        } elseif (file_exists(OC::$SERVERROOT . '/apps')) {
214
+            OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
215
+        }
216
+
217
+        if (empty(OC::$APPSROOTS)) {
218
+            throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder'
219
+                . '. You can also configure the location in the config.php file.');
220
+        }
221
+        $paths = [];
222
+        foreach (OC::$APPSROOTS as $path) {
223
+            $paths[] = $path['path'];
224
+            if (!is_dir($path['path'])) {
225
+                throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the Nextcloud apps folder in the'
226
+                    . ' Nextcloud folder. You can also configure the location in the config.php file.', $path['path']));
227
+            }
228
+        }
229
+
230
+        // set the right include path
231
+        set_include_path(
232
+            implode(PATH_SEPARATOR, $paths)
233
+        );
234
+    }
235
+
236
+    public static function checkConfig() {
237
+        $l = \OC::$server->getL10N('lib');
238
+
239
+        // Create config if it does not already exist
240
+        $configFilePath = self::$configDir .'/config.php';
241
+        if (!file_exists($configFilePath)) {
242
+            @touch($configFilePath);
243
+        }
244
+
245
+        // Check if config is writable
246
+        $configFileWritable = is_writable($configFilePath);
247
+        if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled()
248
+            || !$configFileWritable && \OCP\Util::needUpgrade()) {
249
+            $urlGenerator = \OC::$server->getURLGenerator();
250
+
251
+            if (self::$CLI) {
252
+                echo $l->t('Cannot write into "config" directory!')."\n";
253
+                echo $l->t('This can usually be fixed by giving the webserver write access to the config directory.')."\n";
254
+                echo "\n";
255
+                echo $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n";
256
+                echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n";
257
+                exit;
258
+            } else {
259
+                OC_Template::printErrorPage(
260
+                    $l->t('Cannot write into "config" directory!'),
261
+                    $l->t('This can usually be fixed by giving the webserver write access to the config directory.') . ' '
262
+                    . $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.') . ' '
263
+                    . $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ]),
264
+                    503
265
+                );
266
+            }
267
+        }
268
+    }
269
+
270
+    public static function checkInstalled(\OC\SystemConfig $systemConfig) {
271
+        if (defined('OC_CONSOLE')) {
272
+            return;
273
+        }
274
+        // Redirect to installer if not installed
275
+        if (!$systemConfig->getValue('installed', false) && OC::$SUBURI !== '/index.php' && OC::$SUBURI !== '/status.php') {
276
+            if (OC::$CLI) {
277
+                throw new Exception('Not installed');
278
+            } else {
279
+                $url = OC::$WEBROOT . '/index.php';
280
+                header('Location: ' . $url);
281
+            }
282
+            exit();
283
+        }
284
+    }
285
+
286
+    public static function checkMaintenanceMode(\OC\SystemConfig $systemConfig) {
287
+        // Allow ajax update script to execute without being stopped
288
+        if (((bool) $systemConfig->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') {
289
+            // send http status 503
290
+            http_response_code(503);
291
+            header('Retry-After: 120');
292
+
293
+            // render error page
294
+            $template = new OC_Template('', 'update.user', 'guest');
295
+            OC_Util::addScript('dist/maintenance');
296
+            OC_Util::addStyle('core', 'guest');
297
+            $template->printPage();
298
+            die();
299
+        }
300
+    }
301
+
302
+    /**
303
+     * Prints the upgrade page
304
+     *
305
+     * @param \OC\SystemConfig $systemConfig
306
+     */
307
+    private static function printUpgradePage(\OC\SystemConfig $systemConfig) {
308
+        $disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
309
+        $tooBig = false;
310
+        if (!$disableWebUpdater) {
311
+            $apps = \OC::$server->getAppManager();
312
+            if ($apps->isInstalled('user_ldap')) {
313
+                $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
314
+
315
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
316
+                    ->from('ldap_user_mapping')
317
+                    ->execute();
318
+                $row = $result->fetch();
319
+                $result->closeCursor();
320
+
321
+                $tooBig = ($row['user_count'] > 50);
322
+            }
323
+            if (!$tooBig && $apps->isInstalled('user_saml')) {
324
+                $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
325
+
326
+                $result = $qb->select($qb->func()->count('*', 'user_count'))
327
+                    ->from('user_saml_users')
328
+                    ->execute();
329
+                $row = $result->fetch();
330
+                $result->closeCursor();
331
+
332
+                $tooBig = ($row['user_count'] > 50);
333
+            }
334
+            if (!$tooBig) {
335
+                // count users
336
+                $stats = \OC::$server->getUserManager()->countUsers();
337
+                $totalUsers = array_sum($stats);
338
+                $tooBig = ($totalUsers > 50);
339
+            }
340
+        }
341
+        $ignoreTooBigWarning = isset($_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup']) &&
342
+            $_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup'] === 'IAmSuperSureToDoThis';
343
+
344
+        if ($disableWebUpdater || ($tooBig && !$ignoreTooBigWarning)) {
345
+            // send http status 503
346
+            http_response_code(503);
347
+            header('Retry-After: 120');
348
+
349
+            // render error page
350
+            $template = new OC_Template('', 'update.use-cli', 'guest');
351
+            $template->assign('productName', 'nextcloud'); // for now
352
+            $template->assign('version', OC_Util::getVersionString());
353
+            $template->assign('tooBig', $tooBig);
354
+
355
+            $template->printPage();
356
+            die();
357
+        }
358
+
359
+        // check whether this is a core update or apps update
360
+        $installedVersion = $systemConfig->getValue('version', '0.0.0');
361
+        $currentVersion = implode('.', \OCP\Util::getVersion());
362
+
363
+        // if not a core upgrade, then it's apps upgrade
364
+        $isAppsOnlyUpgrade = version_compare($currentVersion, $installedVersion, '=');
365
+
366
+        $oldTheme = $systemConfig->getValue('theme');
367
+        $systemConfig->setValue('theme', '');
368
+        OC_Util::addScript('update');
369
+
370
+        /** @var \OC\App\AppManager $appManager */
371
+        $appManager = \OC::$server->getAppManager();
372
+
373
+        $tmpl = new OC_Template('', 'update.admin', 'guest');
374
+        $tmpl->assign('version', OC_Util::getVersionString());
375
+        $tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade);
376
+
377
+        // get third party apps
378
+        $ocVersion = \OCP\Util::getVersion();
379
+        $ocVersion = implode('.', $ocVersion);
380
+        $incompatibleApps = $appManager->getIncompatibleApps($ocVersion);
381
+        $incompatibleShippedApps = [];
382
+        foreach ($incompatibleApps as $appInfo) {
383
+            if ($appManager->isShipped($appInfo['id'])) {
384
+                $incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
385
+            }
386
+        }
387
+
388
+        if (!empty($incompatibleShippedApps)) {
389
+            $l = \OC::$server->getL10N('core');
390
+            $hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
391
+            throw new \OCP\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
392
+        }
393
+
394
+        $tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
395
+        $tmpl->assign('incompatibleAppsList', $incompatibleApps);
396
+        try {
397
+            $defaults = new \OC_Defaults();
398
+            $tmpl->assign('productName', $defaults->getName());
399
+        } catch (Throwable $error) {
400
+            $tmpl->assign('productName', 'Nextcloud');
401
+        }
402
+        $tmpl->assign('oldTheme', $oldTheme);
403
+        $tmpl->printPage();
404
+    }
405
+
406
+    public static function initSession() {
407
+        if (self::$server->getRequest()->getServerProtocol() === 'https') {
408
+            ini_set('session.cookie_secure', 'true');
409
+        }
410
+
411
+        // prevents javascript from accessing php session cookies
412
+        ini_set('session.cookie_httponly', 'true');
413
+
414
+        // set the cookie path to the Nextcloud directory
415
+        $cookie_path = OC::$WEBROOT ? : '/';
416
+        ini_set('session.cookie_path', $cookie_path);
417
+
418
+        // Let the session name be changed in the initSession Hook
419
+        $sessionName = OC_Util::getInstanceId();
420
+
421
+        try {
422
+            // set the session name to the instance id - which is unique
423
+            $session = new \OC\Session\Internal($sessionName);
424
+
425
+            $cryptoWrapper = \OC::$server->getSessionCryptoWrapper();
426
+            $session = $cryptoWrapper->wrapSession($session);
427
+            self::$server->setSession($session);
428
+
429
+            // if session can't be started break with http 500 error
430
+        } catch (Exception $e) {
431
+            \OC::$server->getLogger()->logException($e, ['app' => 'base']);
432
+            //show the user a detailed error page
433
+            OC_Template::printExceptionErrorPage($e, 500);
434
+            die();
435
+        }
436
+
437
+        $sessionLifeTime = self::getSessionLifeTime();
438
+
439
+        // session timeout
440
+        if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
441
+            if (isset($_COOKIE[session_name()])) {
442
+                setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
443
+            }
444
+            \OC::$server->getUserSession()->logout();
445
+        }
446
+
447
+        $session->set('LAST_ACTIVITY', time());
448
+    }
449
+
450
+    /**
451
+     * @return string
452
+     */
453
+    private static function getSessionLifeTime() {
454
+        return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24);
455
+    }
456
+
457
+    /**
458
+     * Try to set some values to the required Nextcloud default
459
+     */
460
+    public static function setRequiredIniValues() {
461
+        @ini_set('default_charset', 'UTF-8');
462
+        @ini_set('gd.jpeg_ignore_warning', '1');
463
+    }
464
+
465
+    /**
466
+     * Send the same site cookies
467
+     */
468
+    private static function sendSameSiteCookies() {
469
+        $cookieParams = session_get_cookie_params();
470
+        $secureCookie = ($cookieParams['secure'] === true) ? 'secure; ' : '';
471
+        $policies = [
472
+            'lax',
473
+            'strict',
474
+        ];
475
+
476
+        // Append __Host to the cookie if it meets the requirements
477
+        $cookiePrefix = '';
478
+        if ($cookieParams['secure'] === true && $cookieParams['path'] === '/') {
479
+            $cookiePrefix = '__Host-';
480
+        }
481
+
482
+        foreach ($policies as $policy) {
483
+            header(
484
+                sprintf(
485
+                    'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
486
+                    $cookiePrefix,
487
+                    $policy,
488
+                    $cookieParams['path'],
489
+                    $policy
490
+                ),
491
+                false
492
+            );
493
+        }
494
+    }
495
+
496
+    /**
497
+     * Same Site cookie to further mitigate CSRF attacks. This cookie has to
498
+     * be set in every request if cookies are sent to add a second level of
499
+     * defense against CSRF.
500
+     *
501
+     * If the cookie is not sent this will set the cookie and reload the page.
502
+     * We use an additional cookie since we want to protect logout CSRF and
503
+     * also we can't directly interfere with PHP's session mechanism.
504
+     */
505
+    private static function performSameSiteCookieProtection(\OCP\IConfig $config) {
506
+        $request = \OC::$server->getRequest();
507
+
508
+        // Some user agents are notorious and don't really properly follow HTTP
509
+        // specifications. For those, have an automated opt-out. Since the protection
510
+        // for remote.php is applied in base.php as starting point we need to opt out
511
+        // here.
512
+        $incompatibleUserAgents = $config->getSystemValue('csrf.optout');
513
+
514
+        // Fallback, if csrf.optout is unset
515
+        if (!is_array($incompatibleUserAgents)) {
516
+            $incompatibleUserAgents = [
517
+                // OS X Finder
518
+                '/^WebDAVFS/',
519
+                // Windows webdav drive
520
+                '/^Microsoft-WebDAV-MiniRedir/',
521
+            ];
522
+        }
523
+
524
+        if ($request->isUserAgent($incompatibleUserAgents)) {
525
+            return;
526
+        }
527
+
528
+        if (count($_COOKIE) > 0) {
529
+            $requestUri = $request->getScriptName();
530
+            $processingScript = explode('/', $requestUri);
531
+            $processingScript = $processingScript[count($processingScript) - 1];
532
+
533
+            // index.php routes are handled in the middleware
534
+            if ($processingScript === 'index.php') {
535
+                return;
536
+            }
537
+
538
+            // All other endpoints require the lax and the strict cookie
539
+            if (!$request->passesStrictCookieCheck()) {
540
+                self::sendSameSiteCookies();
541
+                // Debug mode gets access to the resources without strict cookie
542
+                // due to the fact that the SabreDAV browser also lives there.
543
+                if (!$config->getSystemValue('debug', false)) {
544
+                    http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE);
545
+                    exit();
546
+                }
547
+            }
548
+        } elseif (!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) {
549
+            self::sendSameSiteCookies();
550
+        }
551
+    }
552
+
553
+    public static function init() {
554
+        // calculate the root directories
555
+        OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
556
+
557
+        // register autoloader
558
+        $loaderStart = microtime(true);
559
+        require_once __DIR__ . '/autoloader.php';
560
+        self::$loader = new \OC\Autoloader([
561
+            OC::$SERVERROOT . '/lib/private/legacy',
562
+        ]);
563
+        if (defined('PHPUNIT_RUN')) {
564
+            self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
565
+        }
566
+        spl_autoload_register([self::$loader, 'load']);
567
+        $loaderEnd = microtime(true);
568
+
569
+        self::$CLI = (php_sapi_name() == 'cli');
570
+
571
+        // Add default composer PSR-4 autoloader
572
+        self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
573
+
574
+        try {
575
+            self::initPaths();
576
+            // setup 3rdparty autoloader
577
+            $vendorAutoLoad = OC::$SERVERROOT. '/3rdparty/autoload.php';
578
+            if (!file_exists($vendorAutoLoad)) {
579
+                throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
580
+            }
581
+            require_once $vendorAutoLoad;
582
+        } catch (\RuntimeException $e) {
583
+            if (!self::$CLI) {
584
+                http_response_code(503);
585
+            }
586
+            // we can't use the template error page here, because this needs the
587
+            // DI container which isn't available yet
588
+            print($e->getMessage());
589
+            exit();
590
+        }
591
+
592
+        // setup the basic server
593
+        self::$server = new \OC\Server(\OC::$WEBROOT, self::$config);
594
+        self::$server->boot();
595
+        $eventLogger = \OC::$server->getEventLogger();
596
+        $eventLogger->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
597
+        $eventLogger->start('boot', 'Initialize');
598
+
599
+        // Override php.ini and log everything if we're troubleshooting
600
+        if (self::$config->getValue('loglevel') === ILogger::DEBUG) {
601
+            error_reporting(E_ALL);
602
+        }
603
+
604
+        // Don't display errors and log them
605
+        @ini_set('display_errors', '0');
606
+        @ini_set('log_errors', '1');
607
+
608
+        if (!date_default_timezone_set('UTC')) {
609
+            throw new \RuntimeException('Could not set timezone to UTC');
610
+        }
611
+
612
+        //try to configure php to enable big file uploads.
613
+        //this doesn´t work always depending on the webserver and php configuration.
614
+        //Let´s try to overwrite some defaults anyway
615
+
616
+        //try to set the maximum execution time to 60min
617
+        if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) {
618
+            @set_time_limit(3600);
619
+        }
620
+        @ini_set('max_execution_time', '3600');
621
+        @ini_set('max_input_time', '3600');
622
+
623
+        self::setRequiredIniValues();
624
+        self::handleAuthHeaders();
625
+        $systemConfig = \OC::$server->get(\OC\SystemConfig::class);
626
+        self::registerAutoloaderCache($systemConfig);
627
+
628
+        // initialize intl fallback if necessary
629
+        OC_Util::isSetLocaleWorking();
630
+
631
+        $config = \OC::$server->get(\OCP\IConfig::class);
632
+        if (!defined('PHPUNIT_RUN')) {
633
+            OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger());
634
+            $debug = $config->getSystemValue('debug', false);
635
+            OC\Log\ErrorHandler::register($debug);
636
+        }
637
+
638
+        /** @var \OC\AppFramework\Bootstrap\Coordinator $bootstrapCoordinator */
639
+        $bootstrapCoordinator = \OC::$server->query(\OC\AppFramework\Bootstrap\Coordinator::class);
640
+        $bootstrapCoordinator->runInitialRegistration();
641
+
642
+        $eventLogger->start('init_session', 'Initialize session');
643
+        OC_App::loadApps(['session']);
644
+        if (!self::$CLI) {
645
+            self::initSession();
646
+        }
647
+        $eventLogger->end('init_session');
648
+        self::checkConfig();
649
+        self::checkInstalled($systemConfig);
650
+
651
+        OC_Response::addSecurityHeaders();
652
+
653
+        self::performSameSiteCookieProtection($config);
654
+
655
+        if (!defined('OC_CONSOLE')) {
656
+            $errors = OC_Util::checkServer($systemConfig);
657
+            if (count($errors) > 0) {
658
+                if (!self::$CLI) {
659
+                    http_response_code(503);
660
+                    OC_Util::addStyle('guest');
661
+                    try {
662
+                        OC_Template::printGuestPage('', 'error', ['errors' => $errors]);
663
+                        exit;
664
+                    } catch (\Exception $e) {
665
+                        // In case any error happens when showing the error page, we simply fall back to posting the text.
666
+                        // This might be the case when e.g. the data directory is broken and we can not load/write SCSS to/from it.
667
+                    }
668
+                }
669
+
670
+                // Convert l10n string into regular string for usage in database
671
+                $staticErrors = [];
672
+                foreach ($errors as $error) {
673
+                    echo $error['error'] . "\n";
674
+                    echo $error['hint'] . "\n\n";
675
+                    $staticErrors[] = [
676
+                        'error' => (string)$error['error'],
677
+                        'hint' => (string)$error['hint'],
678
+                    ];
679
+                }
680
+
681
+                try {
682
+                    $config->setAppValue('core', 'cronErrors', json_encode($staticErrors));
683
+                } catch (\Exception $e) {
684
+                    echo('Writing to database failed');
685
+                }
686
+                exit(1);
687
+            } elseif (self::$CLI && $config->getSystemValue('installed', false)) {
688
+                $config->deleteAppValue('core', 'cronErrors');
689
+            }
690
+        }
691
+        //try to set the session lifetime
692
+        $sessionLifeTime = self::getSessionLifeTime();
693
+        @ini_set('gc_maxlifetime', (string)$sessionLifeTime);
694
+
695
+        // User and Groups
696
+        if (!$systemConfig->getValue("installed", false)) {
697
+            self::$server->getSession()->set('user_id', '');
698
+        }
699
+
700
+        OC_User::useBackend(new \OC\User\Database());
701
+        \OC::$server->getGroupManager()->addBackend(new \OC\Group\Database());
702
+
703
+        // Subscribe to the hook
704
+        \OCP\Util::connectHook(
705
+            '\OCA\Files_Sharing\API\Server2Server',
706
+            'preLoginNameUsedAsUserName',
707
+            '\OC\User\Database',
708
+            'preLoginNameUsedAsUserName'
709
+        );
710
+
711
+        //setup extra user backends
712
+        if (!\OCP\Util::needUpgrade()) {
713
+            OC_User::setupBackends();
714
+        } else {
715
+            // Run upgrades in incognito mode
716
+            OC_User::setIncognitoMode(true);
717
+        }
718
+
719
+        self::registerCleanupHooks($systemConfig);
720
+        self::registerFilesystemHooks();
721
+        self::registerShareHooks($systemConfig);
722
+        self::registerEncryptionWrapperAndHooks();
723
+        self::registerAccountHooks();
724
+        self::registerResourceCollectionHooks();
725
+        self::registerAppRestrictionsHooks();
726
+
727
+        // Make sure that the application class is not loaded before the database is setup
728
+        if ($systemConfig->getValue("installed", false)) {
729
+            OC_App::loadApp('settings');
730
+        }
731
+
732
+        //make sure temporary files are cleaned up
733
+        $tmpManager = \OC::$server->getTempManager();
734
+        register_shutdown_function([$tmpManager, 'clean']);
735
+        $lockProvider = \OC::$server->getLockingProvider();
736
+        register_shutdown_function([$lockProvider, 'releaseAll']);
737
+
738
+        // Check whether the sample configuration has been copied
739
+        if ($systemConfig->getValue('copied_sample_config', false)) {
740
+            $l = \OC::$server->getL10N('lib');
741
+            OC_Template::printErrorPage(
742
+                $l->t('Sample configuration detected'),
743
+                $l->t('It has been detected that the sample configuration has been copied. This can break your installation and is unsupported. Please read the documentation before performing changes on config.php'),
744
+                503
745
+            );
746
+            return;
747
+        }
748
+
749
+        $request = \OC::$server->getRequest();
750
+        $host = $request->getInsecureServerHost();
751
+        /**
752
+         * if the host passed in headers isn't trusted
753
+         * FIXME: Should not be in here at all :see_no_evil:
754
+         */
755
+        if (!OC::$CLI
756
+            && !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host)
757
+            && $config->getSystemValue('installed', false)
758
+        ) {
759
+            // Allow access to CSS resources
760
+            $isScssRequest = false;
761
+            if (strpos($request->getPathInfo(), '/css/') === 0) {
762
+                $isScssRequest = true;
763
+            }
764
+
765
+            if (substr($request->getRequestUri(), -11) === '/status.php') {
766
+                http_response_code(400);
767
+                header('Content-Type: application/json');
768
+                echo '{"error": "Trusted domain error.", "code": 15}';
769
+                exit();
770
+            }
771
+
772
+            if (!$isScssRequest) {
773
+                http_response_code(400);
774
+
775
+                \OC::$server->getLogger()->info(
776
+                    'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
777
+                    [
778
+                        'app' => 'core',
779
+                        'remoteAddress' => $request->getRemoteAddress(),
780
+                        'host' => $host,
781
+                    ]
782
+                );
783
+
784
+                $tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
785
+                $tmpl->assign('docUrl', \OC::$server->getURLGenerator()->linkToDocs('admin-trusted-domains'));
786
+                $tmpl->printPage();
787
+
788
+                exit();
789
+            }
790
+        }
791
+        $eventLogger->end('boot');
792
+    }
793
+
794
+    /**
795
+     * register hooks for the cleanup of cache and bruteforce protection
796
+     */
797
+    public static function registerCleanupHooks(\OC\SystemConfig $systemConfig) {
798
+        //don't try to do this before we are properly setup
799
+        if ($systemConfig->getValue('installed', false) && !\OCP\Util::needUpgrade()) {
800
+
801
+            // NOTE: This will be replaced to use OCP
802
+            $userSession = self::$server->getUserSession();
803
+            $userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
804
+                if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
805
+                    // reset brute force delay for this IP address and username
806
+                    $uid = \OC::$server->getUserSession()->getUser()->getUID();
807
+                    $request = \OC::$server->getRequest();
808
+                    $throttler = \OC::$server->getBruteForceThrottler();
809
+                    $throttler->resetDelay($request->getRemoteAddress(), 'login', ['user' => $uid]);
810
+                }
811
+
812
+                try {
813
+                    $cache = new \OC\Cache\File();
814
+                    $cache->gc();
815
+                } catch (\OC\ServerNotAvailableException $e) {
816
+                    // not a GC exception, pass it on
817
+                    throw $e;
818
+                } catch (\OC\ForbiddenException $e) {
819
+                    // filesystem blocked for this request, ignore
820
+                } catch (\Exception $e) {
821
+                    // a GC exception should not prevent users from using OC,
822
+                    // so log the exception
823
+                    \OC::$server->getLogger()->logException($e, [
824
+                        'message' => 'Exception when running cache gc.',
825
+                        'level' => ILogger::WARN,
826
+                        'app' => 'core',
827
+                    ]);
828
+                }
829
+            });
830
+        }
831
+    }
832
+
833
+    private static function registerEncryptionWrapperAndHooks() {
834
+        $manager = self::$server->getEncryptionManager();
835
+        \OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
836
+
837
+        $enabled = $manager->isEnabled();
838
+        if ($enabled) {
839
+            \OCP\Util::connectHook(Share::class, 'post_shared', HookManager::class, 'postShared');
840
+            \OCP\Util::connectHook(Share::class, 'post_unshare', HookManager::class, 'postUnshared');
841
+            \OCP\Util::connectHook('OC_Filesystem', 'post_rename', HookManager::class, 'postRename');
842
+            \OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', HookManager::class, 'postRestore');
843
+        }
844
+    }
845
+
846
+    private static function registerAccountHooks() {
847
+        /** @var IEventDispatcher $dispatcher */
848
+        $dispatcher = \OC::$server->get(IEventDispatcher::class);
849
+        $dispatcher->addServiceListener(UserChangedEvent::class, \OC\Accounts\Hooks::class);
850
+    }
851
+
852
+    private static function registerAppRestrictionsHooks() {
853
+        /** @var \OC\Group\Manager $groupManager */
854
+        $groupManager = self::$server->query(\OCP\IGroupManager::class);
855
+        $groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
856
+            $appManager = self::$server->getAppManager();
857
+            $apps = $appManager->getEnabledAppsForGroup($group);
858
+            foreach ($apps as $appId) {
859
+                $restrictions = $appManager->getAppRestriction($appId);
860
+                if (empty($restrictions)) {
861
+                    continue;
862
+                }
863
+                $key = array_search($group->getGID(), $restrictions);
864
+                unset($restrictions[$key]);
865
+                $restrictions = array_values($restrictions);
866
+                if (empty($restrictions)) {
867
+                    $appManager->disableApp($appId);
868
+                } else {
869
+                    $appManager->enableAppForGroups($appId, $restrictions);
870
+                }
871
+            }
872
+        });
873
+    }
874
+
875
+    private static function registerResourceCollectionHooks() {
876
+        \OC\Collaboration\Resources\Listener::register(\OC::$server->getEventDispatcher());
877
+    }
878
+
879
+    /**
880
+     * register hooks for the filesystem
881
+     */
882
+    public static function registerFilesystemHooks() {
883
+        // Check for blacklisted files
884
+        OC_Hook::connect('OC_Filesystem', 'write', Filesystem::class, 'isBlacklisted');
885
+        OC_Hook::connect('OC_Filesystem', 'rename', Filesystem::class, 'isBlacklisted');
886
+    }
887
+
888
+    /**
889
+     * register hooks for sharing
890
+     */
891
+    public static function registerShareHooks(\OC\SystemConfig $systemConfig) {
892
+        if ($systemConfig->getValue('installed')) {
893
+            OC_Hook::connect('OC_User', 'post_deleteUser', Hooks::class, 'post_deleteUser');
894
+            OC_Hook::connect('OC_User', 'post_deleteGroup', Hooks::class, 'post_deleteGroup');
895
+
896
+            /** @var IEventDispatcher $dispatcher */
897
+            $dispatcher = \OC::$server->get(IEventDispatcher::class);
898
+            $dispatcher->addServiceListener(UserRemovedEvent::class, \OC\Share20\UserRemovedListener::class);
899
+        }
900
+    }
901
+
902
+    protected static function registerAutoloaderCache(\OC\SystemConfig $systemConfig) {
903
+        // The class loader takes an optional low-latency cache, which MUST be
904
+        // namespaced. The instanceid is used for namespacing, but might be
905
+        // unavailable at this point. Furthermore, it might not be possible to
906
+        // generate an instanceid via \OC_Util::getInstanceId() because the
907
+        // config file may not be writable. As such, we only register a class
908
+        // loader cache if instanceid is available without trying to create one.
909
+        $instanceId = $systemConfig->getValue('instanceid', null);
910
+        if ($instanceId) {
911
+            try {
912
+                $memcacheFactory = \OC::$server->getMemCacheFactory();
913
+                self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
914
+            } catch (\Exception $ex) {
915
+            }
916
+        }
917
+    }
918
+
919
+    /**
920
+     * Handle the request
921
+     */
922
+    public static function handleRequest() {
923
+        \OC::$server->getEventLogger()->start('handle_request', 'Handle request');
924
+        $systemConfig = \OC::$server->getSystemConfig();
925
+
926
+        // Check if Nextcloud is installed or in maintenance (update) mode
927
+        if (!$systemConfig->getValue('installed', false)) {
928
+            \OC::$server->getSession()->clear();
929
+            $setupHelper = new OC\Setup(
930
+                $systemConfig,
931
+                \OC::$server->get(\bantu\IniGetWrapper\IniGetWrapper::class),
932
+                \OC::$server->getL10N('lib'),
933
+                \OC::$server->query(\OCP\Defaults::class),
934
+                \OC::$server->get(\Psr\Log\LoggerInterface::class),
935
+                \OC::$server->getSecureRandom(),
936
+                \OC::$server->query(\OC\Installer::class)
937
+            );
938
+            $controller = new OC\Core\Controller\SetupController($setupHelper);
939
+            $controller->run($_POST);
940
+            exit();
941
+        }
942
+
943
+        $request = \OC::$server->getRequest();
944
+        $requestPath = $request->getRawPathInfo();
945
+        if ($requestPath === '/heartbeat') {
946
+            return;
947
+        }
948
+        if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
949
+            self::checkMaintenanceMode($systemConfig);
950
+
951
+            if (\OCP\Util::needUpgrade()) {
952
+                if (function_exists('opcache_reset')) {
953
+                    opcache_reset();
954
+                }
955
+                if (!((bool) $systemConfig->getValue('maintenance', false))) {
956
+                    self::printUpgradePage($systemConfig);
957
+                    exit();
958
+                }
959
+            }
960
+        }
961
+
962
+        // emergency app disabling
963
+        if ($requestPath === '/disableapp'
964
+            && $request->getMethod() === 'POST'
965
+            && ((array)$request->getParam('appid')) !== ''
966
+        ) {
967
+            \OC_JSON::callCheck();
968
+            \OC_JSON::checkAdminUser();
969
+            $appIds = (array)$request->getParam('appid');
970
+            foreach ($appIds as $appId) {
971
+                $appId = \OC_App::cleanAppId($appId);
972
+                \OC::$server->getAppManager()->disableApp($appId);
973
+            }
974
+            \OC_JSON::success();
975
+            exit();
976
+        }
977
+
978
+        // Always load authentication apps
979
+        OC_App::loadApps(['authentication']);
980
+
981
+        // Load minimum set of apps
982
+        if (!\OCP\Util::needUpgrade()
983
+            && !((bool) $systemConfig->getValue('maintenance', false))) {
984
+            // For logged-in users: Load everything
985
+            if (\OC::$server->getUserSession()->isLoggedIn()) {
986
+                OC_App::loadApps();
987
+            } else {
988
+                // For guests: Load only filesystem and logging
989
+                OC_App::loadApps(['filesystem', 'logging']);
990
+                self::handleLogin($request);
991
+            }
992
+        }
993
+
994
+        if (!self::$CLI) {
995
+            try {
996
+                if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) {
997
+                    OC_App::loadApps(['filesystem', 'logging']);
998
+                    OC_App::loadApps();
999
+                }
1000
+                OC::$server->get(\OC\Route\Router::class)->match($request->getRawPathInfo());
1001
+                return;
1002
+            } catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
1003
+                //header('HTTP/1.0 404 Not Found');
1004
+            } catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
1005
+                http_response_code(405);
1006
+                return;
1007
+            }
1008
+        }
1009
+
1010
+        // Handle WebDAV
1011
+        if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PROPFIND') {
1012
+            // not allowed any more to prevent people
1013
+            // mounting this root directly.
1014
+            // Users need to mount remote.php/webdav instead.
1015
+            http_response_code(405);
1016
+            return;
1017
+        }
1018
+
1019
+        // Someone is logged in
1020
+        if (\OC::$server->getUserSession()->isLoggedIn()) {
1021
+            OC_App::loadApps();
1022
+            OC_User::setupBackends();
1023
+            OC_Util::setupFS();
1024
+            // FIXME
1025
+            // Redirect to default application
1026
+            OC_Util::redirectToDefaultPage();
1027
+        } else {
1028
+            // Not handled and not logged in
1029
+            header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm'));
1030
+        }
1031
+    }
1032
+
1033
+    /**
1034
+     * Check login: apache auth, auth token, basic auth
1035
+     *
1036
+     * @param OCP\IRequest $request
1037
+     * @return boolean
1038
+     */
1039
+    public static function handleLogin(OCP\IRequest $request) {
1040
+        $userSession = self::$server->getUserSession();
1041
+        if (OC_User::handleApacheAuth()) {
1042
+            return true;
1043
+        }
1044
+        if ($userSession->tryTokenLogin($request)) {
1045
+            return true;
1046
+        }
1047
+        if (isset($_COOKIE['nc_username'])
1048
+            && isset($_COOKIE['nc_token'])
1049
+            && isset($_COOKIE['nc_session_id'])
1050
+            && $userSession->loginWithCookie($_COOKIE['nc_username'], $_COOKIE['nc_token'], $_COOKIE['nc_session_id'])) {
1051
+            return true;
1052
+        }
1053
+        if ($userSession->tryBasicAuthLogin($request, \OC::$server->getBruteForceThrottler())) {
1054
+            return true;
1055
+        }
1056
+        return false;
1057
+    }
1058
+
1059
+    protected static function handleAuthHeaders() {
1060
+        //copy http auth headers for apache+php-fcgid work around
1061
+        if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
1062
+            $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
1063
+        }
1064
+
1065
+        // Extract PHP_AUTH_USER/PHP_AUTH_PW from other headers if necessary.
1066
+        $vars = [
1067
+            'HTTP_AUTHORIZATION', // apache+php-cgi work around
1068
+            'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative
1069
+        ];
1070
+        foreach ($vars as $var) {
1071
+            if (isset($_SERVER[$var]) && preg_match('/Basic\s+(.*)$/i', $_SERVER[$var], $matches)) {
1072
+                $credentials = explode(':', base64_decode($matches[1]), 2);
1073
+                if (count($credentials) === 2) {
1074
+                    $_SERVER['PHP_AUTH_USER'] = $credentials[0];
1075
+                    $_SERVER['PHP_AUTH_PW'] = $credentials[1];
1076
+                    break;
1077
+                }
1078
+            }
1079
+        }
1080
+    }
1081 1081
 }
1082 1082
 
1083 1083
 OC::init();
Please login to merge, or discard this patch.
Spacing   +36 added lines, -36 removed lines patch added patch discarded remove patch
@@ -139,13 +139,13 @@  discard block
 block discarded – undo
139 139
 	 */
140 140
 	public static function initPaths() {
141 141
 		if (defined('PHPUNIT_CONFIG_DIR')) {
142
-			self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
143
-		} elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
144
-			self::$configDir = OC::$SERVERROOT . '/tests/config/';
142
+			self::$configDir = OC::$SERVERROOT.'/'.PHPUNIT_CONFIG_DIR.'/';
143
+		} elseif (defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT.'/tests/config/')) {
144
+			self::$configDir = OC::$SERVERROOT.'/tests/config/';
145 145
 		} elseif ($dir = getenv('NEXTCLOUD_CONFIG_DIR')) {
146
-			self::$configDir = rtrim($dir, '/') . '/';
146
+			self::$configDir = rtrim($dir, '/').'/';
147 147
 		} else {
148
-			self::$configDir = OC::$SERVERROOT . '/config/';
148
+			self::$configDir = OC::$SERVERROOT.'/config/';
149 149
 		}
150 150
 		self::$config = new \OC\Config(self::$configDir);
151 151
 
@@ -167,9 +167,9 @@  discard block
 block discarded – undo
167 167
 			//make sure suburi follows the same rules as scriptName
168 168
 			if (substr(OC::$SUBURI, -9) != 'index.php') {
169 169
 				if (substr(OC::$SUBURI, -1) != '/') {
170
-					OC::$SUBURI = OC::$SUBURI . '/';
170
+					OC::$SUBURI = OC::$SUBURI.'/';
171 171
 				}
172
-				OC::$SUBURI = OC::$SUBURI . 'index.php';
172
+				OC::$SUBURI = OC::$SUBURI.'index.php';
173 173
 			}
174 174
 		}
175 175
 
@@ -181,7 +181,7 @@  discard block
 block discarded – undo
181 181
 				OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
182 182
 
183 183
 				if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
184
-					OC::$WEBROOT = '/' . OC::$WEBROOT;
184
+					OC::$WEBROOT = '/'.OC::$WEBROOT;
185 185
 				}
186 186
 			} else {
187 187
 				// The scriptName is not ending with OC::$SUBURI
@@ -210,8 +210,8 @@  discard block
 block discarded – undo
210 210
 					OC::$APPSROOTS[] = $paths;
211 211
 				}
212 212
 			}
213
-		} elseif (file_exists(OC::$SERVERROOT . '/apps')) {
214
-			OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
213
+		} elseif (file_exists(OC::$SERVERROOT.'/apps')) {
214
+			OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT.'/apps', 'url' => '/apps', 'writable' => true];
215 215
 		}
216 216
 
217 217
 		if (empty(OC::$APPSROOTS)) {
@@ -237,7 +237,7 @@  discard block
 block discarded – undo
237 237
 		$l = \OC::$server->getL10N('lib');
238 238
 
239 239
 		// Create config if it does not already exist
240
-		$configFilePath = self::$configDir .'/config.php';
240
+		$configFilePath = self::$configDir.'/config.php';
241 241
 		if (!file_exists($configFilePath)) {
242 242
 			@touch($configFilePath);
243 243
 		}
@@ -253,14 +253,14 @@  discard block
 block discarded – undo
253 253
 				echo $l->t('This can usually be fixed by giving the webserver write access to the config directory.')."\n";
254 254
 				echo "\n";
255 255
 				echo $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n";
256
-				echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n";
256
+				echo $l->t('See %s', [$urlGenerator->linkToDocs('admin-config')])."\n";
257 257
 				exit;
258 258
 			} else {
259 259
 				OC_Template::printErrorPage(
260 260
 					$l->t('Cannot write into "config" directory!'),
261
-					$l->t('This can usually be fixed by giving the webserver write access to the config directory.') . ' '
262
-					. $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.') . ' '
263
-					. $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ]),
261
+					$l->t('This can usually be fixed by giving the webserver write access to the config directory.').' '
262
+					. $l->t('But, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.').' '
263
+					. $l->t('See %s', [$urlGenerator->linkToDocs('admin-config')]),
264 264
 					503
265 265
 				);
266 266
 			}
@@ -276,8 +276,8 @@  discard block
 block discarded – undo
276 276
 			if (OC::$CLI) {
277 277
 				throw new Exception('Not installed');
278 278
 			} else {
279
-				$url = OC::$WEBROOT . '/index.php';
280
-				header('Location: ' . $url);
279
+				$url = OC::$WEBROOT.'/index.php';
280
+				header('Location: '.$url);
281 281
 			}
282 282
 			exit();
283 283
 		}
@@ -381,14 +381,14 @@  discard block
 block discarded – undo
381 381
 		$incompatibleShippedApps = [];
382 382
 		foreach ($incompatibleApps as $appInfo) {
383 383
 			if ($appManager->isShipped($appInfo['id'])) {
384
-				$incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
384
+				$incompatibleShippedApps[] = $appInfo['name'].' ('.$appInfo['id'].')';
385 385
 			}
386 386
 		}
387 387
 
388 388
 		if (!empty($incompatibleShippedApps)) {
389 389
 			$l = \OC::$server->getL10N('core');
390 390
 			$hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
391
-			throw new \OCP\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
391
+			throw new \OCP\HintException('The files of the app '.implode(', ', $incompatibleShippedApps).' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
392 392
 		}
393 393
 
394 394
 		$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
@@ -412,7 +412,7 @@  discard block
 block discarded – undo
412 412
 		ini_set('session.cookie_httponly', 'true');
413 413
 
414 414
 		// set the cookie path to the Nextcloud directory
415
-		$cookie_path = OC::$WEBROOT ? : '/';
415
+		$cookie_path = OC::$WEBROOT ?: '/';
416 416
 		ini_set('session.cookie_path', $cookie_path);
417 417
 
418 418
 		// Let the session name be changed in the initSession Hook
@@ -439,7 +439,7 @@  discard block
 block discarded – undo
439 439
 		// session timeout
440 440
 		if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
441 441
 			if (isset($_COOKIE[session_name()])) {
442
-				setcookie(session_name(), '', -1, self::$WEBROOT ? : '/');
442
+				setcookie(session_name(), '', -1, self::$WEBROOT ?: '/');
443 443
 			}
444 444
 			\OC::$server->getUserSession()->logout();
445 445
 		}
@@ -482,7 +482,7 @@  discard block
 block discarded – undo
482 482
 		foreach ($policies as $policy) {
483 483
 			header(
484 484
 				sprintf(
485
-					'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
485
+					'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;'.$secureCookie.'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s',
486 486
 					$cookiePrefix,
487 487
 					$policy,
488 488
 					$cookieParams['path'],
@@ -556,12 +556,12 @@  discard block
 block discarded – undo
556 556
 
557 557
 		// register autoloader
558 558
 		$loaderStart = microtime(true);
559
-		require_once __DIR__ . '/autoloader.php';
559
+		require_once __DIR__.'/autoloader.php';
560 560
 		self::$loader = new \OC\Autoloader([
561
-			OC::$SERVERROOT . '/lib/private/legacy',
561
+			OC::$SERVERROOT.'/lib/private/legacy',
562 562
 		]);
563 563
 		if (defined('PHPUNIT_RUN')) {
564
-			self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
564
+			self::$loader->addValidRoot(OC::$SERVERROOT.'/tests');
565 565
 		}
566 566
 		spl_autoload_register([self::$loader, 'load']);
567 567
 		$loaderEnd = microtime(true);
@@ -569,12 +569,12 @@  discard block
 block discarded – undo
569 569
 		self::$CLI = (php_sapi_name() == 'cli');
570 570
 
571 571
 		// Add default composer PSR-4 autoloader
572
-		self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
572
+		self::$composerAutoloader = require_once OC::$SERVERROOT.'/lib/composer/autoload.php';
573 573
 
574 574
 		try {
575 575
 			self::initPaths();
576 576
 			// setup 3rdparty autoloader
577
-			$vendorAutoLoad = OC::$SERVERROOT. '/3rdparty/autoload.php';
577
+			$vendorAutoLoad = OC::$SERVERROOT.'/3rdparty/autoload.php';
578 578
 			if (!file_exists($vendorAutoLoad)) {
579 579
 				throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
580 580
 			}
@@ -670,11 +670,11 @@  discard block
 block discarded – undo
670 670
 				// Convert l10n string into regular string for usage in database
671 671
 				$staticErrors = [];
672 672
 				foreach ($errors as $error) {
673
-					echo $error['error'] . "\n";
674
-					echo $error['hint'] . "\n\n";
673
+					echo $error['error']."\n";
674
+					echo $error['hint']."\n\n";
675 675
 					$staticErrors[] = [
676
-						'error' => (string)$error['error'],
677
-						'hint' => (string)$error['hint'],
676
+						'error' => (string) $error['error'],
677
+						'hint' => (string) $error['hint'],
678 678
 					];
679 679
 				}
680 680
 
@@ -690,7 +690,7 @@  discard block
 block discarded – undo
690 690
 		}
691 691
 		//try to set the session lifetime
692 692
 		$sessionLifeTime = self::getSessionLifeTime();
693
-		@ini_set('gc_maxlifetime', (string)$sessionLifeTime);
693
+		@ini_set('gc_maxlifetime', (string) $sessionLifeTime);
694 694
 
695 695
 		// User and Groups
696 696
 		if (!$systemConfig->getValue("installed", false)) {
@@ -800,7 +800,7 @@  discard block
 block discarded – undo
800 800
 
801 801
 			// NOTE: This will be replaced to use OCP
802 802
 			$userSession = self::$server->getUserSession();
803
-			$userSession->listen('\OC\User', 'postLogin', function () use ($userSession) {
803
+			$userSession->listen('\OC\User', 'postLogin', function() use ($userSession) {
804 804
 				if (!defined('PHPUNIT_RUN') && $userSession->isLoggedIn()) {
805 805
 					// reset brute force delay for this IP address and username
806 806
 					$uid = \OC::$server->getUserSession()->getUser()->getUID();
@@ -852,7 +852,7 @@  discard block
 block discarded – undo
852 852
 	private static function registerAppRestrictionsHooks() {
853 853
 		/** @var \OC\Group\Manager $groupManager */
854 854
 		$groupManager = self::$server->query(\OCP\IGroupManager::class);
855
-		$groupManager->listen('\OC\Group', 'postDelete', function (\OCP\IGroup $group) {
855
+		$groupManager->listen('\OC\Group', 'postDelete', function(\OCP\IGroup $group) {
856 856
 			$appManager = self::$server->getAppManager();
857 857
 			$apps = $appManager->getEnabledAppsForGroup($group);
858 858
 			foreach ($apps as $appId) {
@@ -962,11 +962,11 @@  discard block
 block discarded – undo
962 962
 		// emergency app disabling
963 963
 		if ($requestPath === '/disableapp'
964 964
 			&& $request->getMethod() === 'POST'
965
-			&& ((array)$request->getParam('appid')) !== ''
965
+			&& ((array) $request->getParam('appid')) !== ''
966 966
 		) {
967 967
 			\OC_JSON::callCheck();
968 968
 			\OC_JSON::checkAdminUser();
969
-			$appIds = (array)$request->getParam('appid');
969
+			$appIds = (array) $request->getParam('appid');
970 970
 			foreach ($appIds as $appId) {
971 971
 				$appId = \OC_App::cleanAppId($appId);
972 972
 				\OC::$server->getAppManager()->disableApp($appId);
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