nextcloud / server

lib/private/Log.php

Indentation +324 added lines, -324 removed lines

@@ -48,328 +48,328 @@
 
 class Log implements ILogger {
 
-	/** @var string */
-	private $logger;
-
-	/** @var SystemConfig */
-	private $config;
-
-	/** @var boolean|null cache the result of the log condition check for the request */
-	private $logConditionSatisfied = null;
-
-	/** @var Normalizer */
-	private $normalizer;
-
-	protected $methodsWithSensitiveParameters = [
-		// Session/User
-		'completeLogin',
-		'login',
-		'checkPassword',
-		'checkPasswordNoLogging',
-		'loginWithPassword',
-		'updatePrivateKeyPassword',
-		'validateUserPass',
-		'loginWithToken',
-		'\{closure\}',
-		'createSessionToken',
-
-		// TokenProvider
-		'getToken',
-		'isTokenPassword',
-		'getPassword',
-		'decryptPassword',
-		'logClientIn',
-		'generateToken',
-		'validateToken',
-
-		// TwoFactorAuth
-		'solveChallenge',
-		'verifyChallenge',
-
-		// ICrypto
-		'calculateHMAC',
-		'encrypt',
-		'decrypt',
-
-		// LoginController
-		'tryLogin',
-		'confirmPassword',
-
-		// LDAP
-		'bind',
-		'areCredentialsValid',
-		'invokeLDAPMethod',
-
-		// Encryption
-		'storeKeyPair',
-		'setupUser',
-	];
-
-	/**
-	 * @param string $logger The logger that should be used
-	 * @param SystemConfig $config the system config object
-	 * @param null $normalizer
-	 */
-	public function __construct($logger = null, SystemConfig $config = null, $normalizer = null) {
-		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
-		if($config === null) {
-			$config = \OC::$server->getSystemConfig();
-		}
-
-		$this->config = $config;
-
-		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
-		if($logger === null) {
-			$logType = $this->config->getValue('log_type', 'file');
-			$this->logger = static::getLogClass($logType);
-			call_user_func(array($this->logger, 'init'));
-		} else {
-			$this->logger = $logger;
-		}
-		if ($normalizer === null) {
-			$this->normalizer = new Normalizer();
-		} else {
-			$this->normalizer = $normalizer;
-		}
-
-	}
-
-	/**
-	 * System is unusable.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function emergency($message, array $context = array()) {
-		$this->log(Util::FATAL, $message, $context);
-	}
-
-	/**
-	 * Action must be taken immediately.
-	 *
-	 * Example: Entire website down, database unavailable, etc. This should
-	 * trigger the SMS alerts and wake you up.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function alert($message, array $context = array()) {
-		$this->log(Util::ERROR, $message, $context);
-	}
-
-	/**
-	 * Critical conditions.
-	 *
-	 * Example: Application component unavailable, unexpected exception.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function critical($message, array $context = array()) {
-		$this->log(Util::ERROR, $message, $context);
-	}
-
-	/**
-	 * Runtime errors that do not require immediate action but should typically
-	 * be logged and monitored.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function error($message, array $context = array()) {
-		$this->log(Util::ERROR, $message, $context);
-	}
-
-	/**
-	 * Exceptional occurrences that are not errors.
-	 *
-	 * Example: Use of deprecated APIs, poor use of an API, undesirable things
-	 * that are not necessarily wrong.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function warning($message, array $context = array()) {
-		$this->log(Util::WARN, $message, $context);
-	}
-
-	/**
-	 * Normal but significant events.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function notice($message, array $context = array()) {
-		$this->log(Util::INFO, $message, $context);
-	}
-
-	/**
-	 * Interesting events.
-	 *
-	 * Example: User logs in, SQL logs.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function info($message, array $context = array()) {
-		$this->log(Util::INFO, $message, $context);
-	}
-
-	/**
-	 * Detailed debug information.
-	 *
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function debug($message, array $context = array()) {
-		$this->log(Util::DEBUG, $message, $context);
-	}
-
-
-	/**
-	 * Logs with an arbitrary level.
-	 *
-	 * @param mixed $level
-	 * @param string $message
-	 * @param array $context
-	 * @return void
-	 */
-	public function log($level, $message, array $context = array()) {
-		$minLevel = min($this->config->getValue('loglevel', Util::WARN), Util::FATAL);
-		$logCondition = $this->config->getValue('log.condition', []);
-
-		array_walk($context, [$this->normalizer, 'format']);
-
-		if (isset($context['app'])) {
-			$app = $context['app'];
-
-			/**
-			 * check log condition based on the context of each log message
-			 * once this is met -> change the required log level to debug
-			 */
-			if(!empty($logCondition)
-				&& isset($logCondition['apps'])
-				&& in_array($app, $logCondition['apps'], true)) {
-				$minLevel = Util::DEBUG;
-			}
-
-		} else {
-			$app = 'no app in context';
-		}
-		// interpolate $message as defined in PSR-3
-		$replace = array();
-		foreach ($context as $key => $val) {
-			$replace['{' . $key . '}'] = $val;
-		}
-
-		// interpolate replacement values into the message and return
-		$message = strtr($message, $replace);
-
-		/**
-		 * check for a special log condition - this enables an increased log on
-		 * a per request/user base
-		 */
-		if($this->logConditionSatisfied === null) {
-			// default to false to just process this once per request
-			$this->logConditionSatisfied = false;
-			if(!empty($logCondition)) {
-
-				// check for secret token in the request
-				if(isset($logCondition['shared_secret'])) {
-					$request = \OC::$server->getRequest();
-
-					if ($request->getMethod() === 'PUT' &&
-						strpos($request->getHeader('Content-Type'), 'application/x-www-form-urlencoded') === false &&
-						strpos($request->getHeader('Content-Type'), 'application/json') === false) {
-						$logSecretRequest = '';
-					} else {
-						$logSecretRequest = $request->getParam('log_secret', '');
-					}
-
-					// if token is found in the request change set the log condition to satisfied
-					if ($request && hash_equals($logCondition['shared_secret'], $logSecretRequest)) {
-						$this->logConditionSatisfied = true;
-					}
-				}
-
-				// check for user
-				if(isset($logCondition['users'])) {
-					$user = \OC::$server->getUserSession()->getUser();
-
-					// if the user matches set the log condition to satisfied
-					if($user !== null && in_array($user->getUID(), $logCondition['users'], true)) {
-						$this->logConditionSatisfied = true;
-					}
-				}
-			}
-		}
-
-		// if log condition is satisfied change the required log level to DEBUG
-		if($this->logConditionSatisfied) {
-			$minLevel = Util::DEBUG;
-		}
-
-		if ($level >= $minLevel) {
-			$logger = $this->logger;
-			call_user_func(array($logger, 'write'), $app, $message, $level);
-		}
-	}
-
-	/**
-	 * Logs an exception very detailed
-	 *
-	 * @param \Exception|\Throwable $exception
-	 * @param array $context
-	 * @return void
-	 * @since 8.2.0
-	 */
-	public function logException($exception, array $context = array()) {
-		$level = Util::ERROR;
-		if (isset($context['level'])) {
-			$level = $context['level'];
-			unset($context['level']);
-		}
-		$data = array(
-			'Exception' => get_class($exception),
-			'Message' => $exception->getMessage(),
-			'Code' => $exception->getCode(),
-			'Trace' => $exception->getTraceAsString(),
-			'File' => $exception->getFile(),
-			'Line' => $exception->getLine(),
-		);
-		$data['Trace'] = preg_replace('!(' . implode('|', $this->methodsWithSensitiveParameters) . ')\(.*\)!', '$1(*** sensitive parameters replaced ***)', $data['Trace']);
-		$msg = isset($context['message']) ? $context['message'] : 'Exception';
-		$msg .= ': ' . json_encode($data);
-		$this->log($level, $msg, $context);
-	}
-
-	/**
-	 * @param string $logType
-	 * @return string
-	 * @internal
-	 */
-	public static function getLogClass($logType) {
-		switch (strtolower($logType)) {
-			case 'errorlog':
-				return \OC\Log\Errorlog::class;
-			case 'syslog':
-				return \OC\Log\Syslog::class;
-			case 'file':
-				return \OC\Log\File::class;
-
-			// Backwards compatibility for old and fallback for unknown log types
-			case 'owncloud':
-			case 'nextcloud':
-			default:
-				return \OC\Log\File::class;
-		}
-	}
+    /** @var string */
+    private $logger;
+
+    /** @var SystemConfig */
+    private $config;
+
+    /** @var boolean|null cache the result of the log condition check for the request */
+    private $logConditionSatisfied = null;
+
+    /** @var Normalizer */
+    private $normalizer;
+
+    protected $methodsWithSensitiveParameters = [
+        // Session/User
+        'completeLogin',
+        'login',
+        'checkPassword',
+        'checkPasswordNoLogging',
+        'loginWithPassword',
+        'updatePrivateKeyPassword',
+        'validateUserPass',
+        'loginWithToken',
+        '\{closure\}',
+        'createSessionToken',
+
+        // TokenProvider
+        'getToken',
+        'isTokenPassword',
+        'getPassword',
+        'decryptPassword',
+        'logClientIn',
+        'generateToken',
+        'validateToken',
+
+        // TwoFactorAuth
+        'solveChallenge',
+        'verifyChallenge',
+
+        // ICrypto
+        'calculateHMAC',
+        'encrypt',
+        'decrypt',
+
+        // LoginController
+        'tryLogin',
+        'confirmPassword',
+
+        // LDAP
+        'bind',
+        'areCredentialsValid',
+        'invokeLDAPMethod',
+
+        // Encryption
+        'storeKeyPair',
+        'setupUser',
+    ];
+
+    /**
+     * @param string $logger The logger that should be used
+     * @param SystemConfig $config the system config object
+     * @param null $normalizer
+     */
+    public function __construct($logger = null, SystemConfig $config = null, $normalizer = null) {
+        // FIXME: Add this for backwards compatibility, should be fixed at some point probably
+        if($config === null) {
+            $config = \OC::$server->getSystemConfig();
+        }
+
+        $this->config = $config;
+
+        // FIXME: Add this for backwards compatibility, should be fixed at some point probably
+        if($logger === null) {
+            $logType = $this->config->getValue('log_type', 'file');
+            $this->logger = static::getLogClass($logType);
+            call_user_func(array($this->logger, 'init'));
+        } else {
+            $this->logger = $logger;
+        }
+        if ($normalizer === null) {
+            $this->normalizer = new Normalizer();
+        } else {
+            $this->normalizer = $normalizer;
+        }
+
+    }
+
+    /**
+     * System is unusable.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function emergency($message, array $context = array()) {
+        $this->log(Util::FATAL, $message, $context);
+    }
+
+    /**
+     * Action must be taken immediately.
+     *
+     * Example: Entire website down, database unavailable, etc. This should
+     * trigger the SMS alerts and wake you up.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function alert($message, array $context = array()) {
+        $this->log(Util::ERROR, $message, $context);
+    }
+
+    /**
+     * Critical conditions.
+     *
+     * Example: Application component unavailable, unexpected exception.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function critical($message, array $context = array()) {
+        $this->log(Util::ERROR, $message, $context);
+    }
+
+    /**
+     * Runtime errors that do not require immediate action but should typically
+     * be logged and monitored.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function error($message, array $context = array()) {
+        $this->log(Util::ERROR, $message, $context);
+    }
+
+    /**
+     * Exceptional occurrences that are not errors.
+     *
+     * Example: Use of deprecated APIs, poor use of an API, undesirable things
+     * that are not necessarily wrong.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function warning($message, array $context = array()) {
+        $this->log(Util::WARN, $message, $context);
+    }
+
+    /**
+     * Normal but significant events.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function notice($message, array $context = array()) {
+        $this->log(Util::INFO, $message, $context);
+    }
+
+    /**
+     * Interesting events.
+     *
+     * Example: User logs in, SQL logs.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function info($message, array $context = array()) {
+        $this->log(Util::INFO, $message, $context);
+    }
+
+    /**
+     * Detailed debug information.
+     *
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function debug($message, array $context = array()) {
+        $this->log(Util::DEBUG, $message, $context);
+    }
+
+
+    /**
+     * Logs with an arbitrary level.
+     *
+     * @param mixed $level
+     * @param string $message
+     * @param array $context
+     * @return void
+     */
+    public function log($level, $message, array $context = array()) {
+        $minLevel = min($this->config->getValue('loglevel', Util::WARN), Util::FATAL);
+        $logCondition = $this->config->getValue('log.condition', []);
+
+        array_walk($context, [$this->normalizer, 'format']);
+
+        if (isset($context['app'])) {
+            $app = $context['app'];
+
+            /**
+             * check log condition based on the context of each log message
+             * once this is met -> change the required log level to debug
+             */
+            if(!empty($logCondition)
+                && isset($logCondition['apps'])
+                && in_array($app, $logCondition['apps'], true)) {
+                $minLevel = Util::DEBUG;
+            }
+
+        } else {
+            $app = 'no app in context';
+        }
+        // interpolate $message as defined in PSR-3
+        $replace = array();
+        foreach ($context as $key => $val) {
+            $replace['{' . $key . '}'] = $val;
+        }
+
+        // interpolate replacement values into the message and return
+        $message = strtr($message, $replace);
+
+        /**
+         * check for a special log condition - this enables an increased log on
+         * a per request/user base
+         */
+        if($this->logConditionSatisfied === null) {
+            // default to false to just process this once per request
+            $this->logConditionSatisfied = false;
+            if(!empty($logCondition)) {
+
+                // check for secret token in the request
+                if(isset($logCondition['shared_secret'])) {
+                    $request = \OC::$server->getRequest();
+
+                    if ($request->getMethod() === 'PUT' &&
+                        strpos($request->getHeader('Content-Type'), 'application/x-www-form-urlencoded') === false &&
+                        strpos($request->getHeader('Content-Type'), 'application/json') === false) {
+                        $logSecretRequest = '';
+                    } else {
+                        $logSecretRequest = $request->getParam('log_secret', '');
+                    }
+
+                    // if token is found in the request change set the log condition to satisfied
+                    if ($request && hash_equals($logCondition['shared_secret'], $logSecretRequest)) {
+                        $this->logConditionSatisfied = true;
+                    }
+                }
+
+                // check for user
+                if(isset($logCondition['users'])) {
+                    $user = \OC::$server->getUserSession()->getUser();
+
+                    // if the user matches set the log condition to satisfied
+                    if($user !== null && in_array($user->getUID(), $logCondition['users'], true)) {
+                        $this->logConditionSatisfied = true;
+                    }
+                }
+            }
+        }
+
+        // if log condition is satisfied change the required log level to DEBUG
+        if($this->logConditionSatisfied) {
+            $minLevel = Util::DEBUG;
+        }
+
+        if ($level >= $minLevel) {
+            $logger = $this->logger;
+            call_user_func(array($logger, 'write'), $app, $message, $level);
+        }
+    }
+
+    /**
+     * Logs an exception very detailed
+     *
+     * @param \Exception|\Throwable $exception
+     * @param array $context
+     * @return void
+     * @since 8.2.0
+     */
+    public function logException($exception, array $context = array()) {
+        $level = Util::ERROR;
+        if (isset($context['level'])) {
+            $level = $context['level'];
+            unset($context['level']);
+        }
+        $data = array(
+            'Exception' => get_class($exception),
+            'Message' => $exception->getMessage(),
+            'Code' => $exception->getCode(),
+            'Trace' => $exception->getTraceAsString(),
+            'File' => $exception->getFile(),
+            'Line' => $exception->getLine(),
+        );
+        $data['Trace'] = preg_replace('!(' . implode('|', $this->methodsWithSensitiveParameters) . ')\(.*\)!', '$1(*** sensitive parameters replaced ***)', $data['Trace']);
+        $msg = isset($context['message']) ? $context['message'] : 'Exception';
+        $msg .= ': ' . json_encode($data);
+        $this->log($level, $msg, $context);
+    }
+
+    /**
+     * @param string $logType
+     * @return string
+     * @internal
+     */
+    public static function getLogClass($logType) {
+        switch (strtolower($logType)) {
+            case 'errorlog':
+                return \OC\Log\Errorlog::class;
+            case 'syslog':
+                return \OC\Log\Syslog::class;
+            case 'file':
+                return \OC\Log\File::class;
+
+            // Backwards compatibility for old and fallback for unknown log types
+            case 'owncloud':
+            case 'nextcloud':
+            default:
+                return \OC\Log\File::class;
+        }
+    }
 }