nextcloud / server

apps/dav/lib/Connector/PublicAuth.php

Indentation +75 added lines, -75 removed lines

@@ -42,89 +42,89 @@
  */
 class PublicAuth extends AbstractBasic {
 
-	/** @var \OCP\Share\IShare */
-	private $share;
+    /** @var \OCP\Share\IShare */
+    private $share;
 
-	/** @var IManager */
-	private $shareManager;
+    /** @var IManager */
+    private $shareManager;
 
-	/** @var ISession */
-	private $session;
+    /** @var ISession */
+    private $session;
 
-	/** @var IRequest */
-	private $request;
+    /** @var IRequest */
+    private $request;
 
-	/**
-	 * @param IRequest $request
-	 * @param IManager $shareManager
-	 * @param ISession $session
-	 */
-	public function __construct(IRequest $request,
-								IManager $shareManager,
-								ISession $session) {
-		$this->request = $request;
-		$this->shareManager = $shareManager;
-		$this->session = $session;
+    /**
+     * @param IRequest $request
+     * @param IManager $shareManager
+     * @param ISession $session
+     */
+    public function __construct(IRequest $request,
+                                IManager $shareManager,
+                                ISession $session) {
+        $this->request = $request;
+        $this->shareManager = $shareManager;
+        $this->session = $session;
 
-		// setup realm
-		$defaults = new \OCP\Defaults();
-		$this->realm = $defaults->getName();
-	}
+        // setup realm
+        $defaults = new \OCP\Defaults();
+        $this->realm = $defaults->getName();
+    }
 
-	/**
-	 * Validates a username and password
-	 *
-	 * This method should return true or false depending on if login
-	 * succeeded.
-	 *
-	 * @param string $username
-	 * @param string $password
-	 *
-	 * @return bool
-	 * @throws \Sabre\DAV\Exception\NotAuthenticated
-	 */
-	protected function validateUserPass($username, $password) {
-		try {
-			$share = $this->shareManager->getShareByToken($username);
-		} catch (ShareNotFound $e) {
-			return false;
-		}
+    /**
+     * Validates a username and password
+     *
+     * This method should return true or false depending on if login
+     * succeeded.
+     *
+     * @param string $username
+     * @param string $password
+     *
+     * @return bool
+     * @throws \Sabre\DAV\Exception\NotAuthenticated
+     */
+    protected function validateUserPass($username, $password) {
+        try {
+            $share = $this->shareManager->getShareByToken($username);
+        } catch (ShareNotFound $e) {
+            return false;
+        }
 
-		$this->share = $share;
+        $this->share = $share;
 
-		\OC_User::setIncognitoMode(true);
+        \OC_User::setIncognitoMode(true);
 
-		// check if the share is password protected
-		if ($share->getPassword() !== null) {
-			if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
-				if ($this->shareManager->checkPassword($share, $password)) {
-					return true;
-				} else if ($this->session->exists('public_link_authenticated')
-					&& $this->session->get('public_link_authenticated') === (string)$share->getId()) {
-					return true;
-				} else {
-					if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
-						// do not re-authenticate over ajax, use dummy auth name to prevent browser popup
-						http_response_code(401);
-						header('WWW-Authenticate','DummyBasic realm="' . $this->realm . '"');
-						throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
-					}
-					return false;
-				}
-			} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
-				return true;
-			} else {
-				return false;
-			}
-		} else {
-			return true;
-		}
-	}
+        // check if the share is password protected
+        if ($share->getPassword() !== null) {
+            if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
+                if ($this->shareManager->checkPassword($share, $password)) {
+                    return true;
+                } else if ($this->session->exists('public_link_authenticated')
+                    && $this->session->get('public_link_authenticated') === (string)$share->getId()) {
+                    return true;
+                } else {
+                    if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
+                        // do not re-authenticate over ajax, use dummy auth name to prevent browser popup
+                        http_response_code(401);
+                        header('WWW-Authenticate','DummyBasic realm="' . $this->realm . '"');
+                        throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
+                    }
+                    return false;
+                }
+            } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
+                return true;
+            } else {
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
 
-	/**
-	 * @return \OCP\Share\IShare
-	 */
-	public function getShare() {
-		return $this->share;
-	}
+    /**
+     * @return \OCP\Share\IShare
+     */
+    public function getShare() {
+        return $this->share;
+    }
 }

apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php

Indentation +98 added lines, -98 removed lines

@@ -45,113 +45,113 @@
  * @package OCA\DAV\Connector\Sabre
  */
 class FakeLockerPlugin extends ServerPlugin {
-	/** @var \Sabre\DAV\Server */
-	private $server;
+    /** @var \Sabre\DAV\Server */
+    private $server;
 
-	/** {@inheritDoc} */
-	public function initialize(\Sabre\DAV\Server $server) {
-		$this->server = $server;
-		$this->server->on('method:LOCK', [$this, 'fakeLockProvider'], 1);
-		$this->server->on('method:UNLOCK', [$this, 'fakeUnlockProvider'], 1);
-		$server->on('propFind', [$this, 'propFind']);
-		$server->on('validateTokens', [$this, 'validateTokens']);
-	}
+    /** {@inheritDoc} */
+    public function initialize(\Sabre\DAV\Server $server) {
+        $this->server = $server;
+        $this->server->on('method:LOCK', [$this, 'fakeLockProvider'], 1);
+        $this->server->on('method:UNLOCK', [$this, 'fakeUnlockProvider'], 1);
+        $server->on('propFind', [$this, 'propFind']);
+        $server->on('validateTokens', [$this, 'validateTokens']);
+    }
 
-	/**
-	 * Indicate that we support LOCK and UNLOCK
-	 *
-	 * @param string $path
-	 * @return string[]
-	 */
-	public function getHTTPMethods($path) {
-		return [
-			'LOCK',
-			'UNLOCK',
-		];
-	}
+    /**
+     * Indicate that we support LOCK and UNLOCK
+     *
+     * @param string $path
+     * @return string[]
+     */
+    public function getHTTPMethods($path) {
+        return [
+            'LOCK',
+            'UNLOCK',
+        ];
+    }
 
-	/**
-	 * Indicate that we support locking
-	 *
-	 * @return integer[]
-	 */
-	function getFeatures() {
-		return [2];
-	}
+    /**
+     * Indicate that we support locking
+     *
+     * @return integer[]
+     */
+    function getFeatures() {
+        return [2];
+    }
 
-	/**
-	 * Return some dummy response for PROPFIND requests with regard to locking
-	 *
-	 * @param PropFind $propFind
-	 * @param INode $node
-	 * @return void
-	 */
-	function propFind(PropFind $propFind, INode $node) {
-		$propFind->handle('{DAV:}supportedlock', function() {
-			return new SupportedLock(true);
-		});
-		$propFind->handle('{DAV:}lockdiscovery', function() use ($propFind) {
-			return new LockDiscovery([]);
-		});
-	}
+    /**
+     * Return some dummy response for PROPFIND requests with regard to locking
+     *
+     * @param PropFind $propFind
+     * @param INode $node
+     * @return void
+     */
+    function propFind(PropFind $propFind, INode $node) {
+        $propFind->handle('{DAV:}supportedlock', function() {
+            return new SupportedLock(true);
+        });
+        $propFind->handle('{DAV:}lockdiscovery', function() use ($propFind) {
+            return new LockDiscovery([]);
+        });
+    }
 
-	/**
-	 * Mark a locking token always as valid
-	 *
-	 * @param RequestInterface $request
-	 * @param array $conditions
-	 */
-	public function validateTokens(RequestInterface $request, &$conditions) {
-		foreach($conditions as &$fileCondition) {
-			if(isset($fileCondition['tokens'])) {
-				foreach($fileCondition['tokens'] as &$token) {
-					if(isset($token['token'])) {
-						if(substr($token['token'], 0, 16) === 'opaquelocktoken:') {
-							$token['validToken'] = true;
-						}
-					}
-				}
-			}
-		}
-	}
+    /**
+     * Mark a locking token always as valid
+     *
+     * @param RequestInterface $request
+     * @param array $conditions
+     */
+    public function validateTokens(RequestInterface $request, &$conditions) {
+        foreach($conditions as &$fileCondition) {
+            if(isset($fileCondition['tokens'])) {
+                foreach($fileCondition['tokens'] as &$token) {
+                    if(isset($token['token'])) {
+                        if(substr($token['token'], 0, 16) === 'opaquelocktoken:') {
+                            $token['validToken'] = true;
+                        }
+                    }
+                }
+            }
+        }
+    }
 
-	/**
-	 * Fakes a successful LOCK
-	 *
-	 * @param RequestInterface $request
-	 * @param ResponseInterface $response
-	 * @return bool
-	 */
-	public function fakeLockProvider(RequestInterface $request,
-									 ResponseInterface $response) {
+    /**
+     * Fakes a successful LOCK
+     *
+     * @param RequestInterface $request
+     * @param ResponseInterface $response
+     * @return bool
+     */
+    public function fakeLockProvider(RequestInterface $request,
+                                        ResponseInterface $response) {
 
-		$lockInfo = new LockInfo();
-		$lockInfo->token = md5($request->getPath());
-		$lockInfo->uri = $request->getPath();
-		$lockInfo->depth = \Sabre\DAV\Server::DEPTH_INFINITY;
-		$lockInfo->timeout = 1800;
+        $lockInfo = new LockInfo();
+        $lockInfo->token = md5($request->getPath());
+        $lockInfo->uri = $request->getPath();
+        $lockInfo->depth = \Sabre\DAV\Server::DEPTH_INFINITY;
+        $lockInfo->timeout = 1800;
 
-		$body = $this->server->xml->write('{DAV:}prop', [
-				'{DAV:}lockdiscovery' =>
-						new LockDiscovery([$lockInfo])
-		]);
+        $body = $this->server->xml->write('{DAV:}prop', [
+                '{DAV:}lockdiscovery' =>
+                        new LockDiscovery([$lockInfo])
+        ]);
 
-		$response->setBody($body);
+        $response->setBody($body);
 
-		return false;
-	}
+        return false;
+    }
 
-	/**
-	 * Fakes a successful LOCK
-	 *
-	 * @param RequestInterface $request
-	 * @param ResponseInterface $response
-	 * @return bool
-	 */
-	public function fakeUnlockProvider(RequestInterface $request,
-									 ResponseInterface $response) {
-		$response->setStatus(204);
-		$response->setHeader('Content-Length', '0');
-		return false;
-	}
+    /**
+     * Fakes a successful LOCK
+     *
+     * @param RequestInterface $request
+     * @param ResponseInterface $response
+     * @return bool
+     */
+    public function fakeUnlockProvider(RequestInterface $request,
+                                        ResponseInterface $response) {
+        $response->setStatus(204);
+        $response->setHeader('Content-Length', '0');
+        return false;
+    }
 }

apps/dav/lib/Connector/Sabre/DummyGetResponsePlugin.php

Indentation +25 added lines, -25 removed lines

@@ -39,33 +39,33 @@
  * @package OCA\DAV\Connector\Sabre
  */
 class DummyGetResponsePlugin extends \Sabre\DAV\ServerPlugin {
-	/** @var \Sabre\DAV\Server */
-	protected $server;
+    /** @var \Sabre\DAV\Server */
+    protected $server;
 
-	/**
-	 * @param \Sabre\DAV\Server $server
-	 * @return void
-	 */
-	function initialize(\Sabre\DAV\Server $server) {
-		$this->server = $server;
-		$this->server->on('method:GET', [$this, 'httpGet'], 200);
-	}
+    /**
+     * @param \Sabre\DAV\Server $server
+     * @return void
+     */
+    function initialize(\Sabre\DAV\Server $server) {
+        $this->server = $server;
+        $this->server->on('method:GET', [$this, 'httpGet'], 200);
+    }
 
-	/**
-	 * @param RequestInterface $request
-	 * @param ResponseInterface $response
-	 * @return false
-	 */
-	function httpGet(RequestInterface $request, ResponseInterface $response) {
-		$string = 'This is the WebDAV interface. It can only be accessed by ' .
-			'WebDAV clients such as the ownCloud desktop sync client.';
-		$stream = fopen('php://memory','r+');
-		fwrite($stream, $string);
-		rewind($stream);
+    /**
+     * @param RequestInterface $request
+     * @param ResponseInterface $response
+     * @return false
+     */
+    function httpGet(RequestInterface $request, ResponseInterface $response) {
+        $string = 'This is the WebDAV interface. It can only be accessed by ' .
+            'WebDAV clients such as the ownCloud desktop sync client.';
+        $stream = fopen('php://memory','r+');
+        fwrite($stream, $string);
+        rewind($stream);
 
-		$response->setStatus(200);
-		$response->setBody($stream);
+        $response->setStatus(200);
+        $response->setBody($stream);
 
-		return false;
-	}
+        return false;
+    }
 }

apps/dav/lib/Connector/Sabre/CopyEtagHeaderPlugin.php

Indentation +43 added lines, -43 removed lines

@@ -33,50 +33,50 @@
  */
 class CopyEtagHeaderPlugin extends \Sabre\DAV\ServerPlugin {
 
-	/** @var \Sabre\DAV\Server */
-	private $server;
-	/**
-	 * This initializes the plugin.
-	 *
-	 * @param \Sabre\DAV\Server $server Sabre server
-	 *
-	 * @return void
-	 */
-	public function initialize(\Sabre\DAV\Server $server) {
-		$this->server = $server;
+    /** @var \Sabre\DAV\Server */
+    private $server;
+    /**
+     * This initializes the plugin.
+     *
+     * @param \Sabre\DAV\Server $server Sabre server
+     *
+     * @return void
+     */
+    public function initialize(\Sabre\DAV\Server $server) {
+        $this->server = $server;
 
-		$server->on('afterMethod', [$this, 'afterMethod']);
-		$server->on('afterMove', [$this, 'afterMove']);
-	}
+        $server->on('afterMethod', [$this, 'afterMethod']);
+        $server->on('afterMove', [$this, 'afterMove']);
+    }
 
-	/**
-	 * After method, copy the "Etag" header to "OC-Etag" header.
-	 *
-	 * @param RequestInterface $request request
-	 * @param ResponseInterface $response response
-	 */
-	public function afterMethod(RequestInterface $request, ResponseInterface $response) {
-		$eTag = $response->getHeader('Etag');
-		if (!empty($eTag)) {
-			$response->setHeader('OC-ETag', $eTag);
-		}
-	}
+    /**
+     * After method, copy the "Etag" header to "OC-Etag" header.
+     *
+     * @param RequestInterface $request request
+     * @param ResponseInterface $response response
+     */
+    public function afterMethod(RequestInterface $request, ResponseInterface $response) {
+        $eTag = $response->getHeader('Etag');
+        if (!empty($eTag)) {
+            $response->setHeader('OC-ETag', $eTag);
+        }
+    }
 
-	/**
-	 * Called after a node is moved.
-	 *
-	 * This allows the backend to move all the associated properties.
-	 *
-	 * @param string $source
-	 * @param string $destination
-	 * @return void
-	 */
-	function afterMove($source, $destination) {
-		$node = $this->server->tree->getNodeForPath($destination);
-		if ($node instanceof File) {
-			$eTag = $node->getETag();
-			$this->server->httpResponse->setHeader('OC-ETag', $eTag);
-			$this->server->httpResponse->setHeader('ETag', $eTag);
-		}
-	}
+    /**
+     * Called after a node is moved.
+     *
+     * This allows the backend to move all the associated properties.
+     *
+     * @param string $source
+     * @param string $destination
+     * @return void
+     */
+    function afterMove($source, $destination) {
+        $node = $this->server->tree->getNodeForPath($destination);
+        if ($node instanceof File) {
+            $eTag = $node->getETag();
+            $this->server->httpResponse->setHeader('OC-ETag', $eTag);
+            $this->server->httpResponse->setHeader('ETag', $eTag);
+        }
+    }
 }

apps/dav/lib/Connector/Sabre/ChecksumList.php

Indentation +33 added lines, -33 removed lines

@@ -32,41 +32,41 @@
  * checksum name.
  */
 class ChecksumList implements XmlSerializable {
-	const NS_OWNCLOUD = 'http://owncloud.org/ns';
+    const NS_OWNCLOUD = 'http://owncloud.org/ns';
 
-	/** @var string[] of TYPE:CHECKSUM */
-	private $checksums;
+    /** @var string[] of TYPE:CHECKSUM */
+    private $checksums;
 
-	/**
-	 * @param string $checksum
-	 */
-	public function __construct($checksum) {
-		$this->checksums = explode(',', $checksum);
-	}
+    /**
+     * @param string $checksum
+     */
+    public function __construct($checksum) {
+        $this->checksums = explode(',', $checksum);
+    }
 
-	/**
-	 * The xmlSerialize metod is called during xml writing.
-	 *
-	 * Use the $writer argument to write its own xml serialization.
-	 *
-	 * An important note: do _not_ create a parent element. Any element
-	 * implementing XmlSerializble should only ever write what's considered
-	 * its 'inner xml'.
-	 *
-	 * The parent of the current element is responsible for writing a
-	 * containing element.
-	 *
-	 * This allows serializers to be re-used for different element names.
-	 *
-	 * If you are opening new elements, you must also close them again.
-	 *
-	 * @param Writer $writer
-	 * @return void
-	 */
-	function xmlSerialize(Writer $writer) {
+    /**
+     * The xmlSerialize metod is called during xml writing.
+     *
+     * Use the $writer argument to write its own xml serialization.
+     *
+     * An important note: do _not_ create a parent element. Any element
+     * implementing XmlSerializble should only ever write what's considered
+     * its 'inner xml'.
+     *
+     * The parent of the current element is responsible for writing a
+     * containing element.
+     *
+     * This allows serializers to be re-used for different element names.
+     *
+     * If you are opening new elements, you must also close them again.
+     *
+     * @param Writer $writer
+     * @return void
+     */
+    function xmlSerialize(Writer $writer) {
 
-		foreach ($this->checksums as $checksum) {
-			$writer->writeElement('{' . self::NS_OWNCLOUD . '}checksum', $checksum);
-		}
-	}
+        foreach ($this->checksums as $checksum) {
+            $writer->writeElement('{' . self::NS_OWNCLOUD . '}checksum', $checksum);
+        }
+    }
 }

apps/dav/lib/Connector/Sabre/MaintenancePlugin.php

Indentation +51 added lines, -51 removed lines

@@ -33,61 +33,61 @@
 
 class MaintenancePlugin extends ServerPlugin {
 
-	/** @var IConfig */
-	private $config;
+    /** @var IConfig */
+    private $config;
 
-	/**
-	 * Reference to main server object
-	 *
-	 * @var Server
-	 */
-	private $server;
+    /**
+     * Reference to main server object
+     *
+     * @var Server
+     */
+    private $server;
 
-	/**
-	 * @param IConfig $config
-	 */
-	public function __construct(IConfig $config = null) {
-		$this->config = $config;
-		if (is_null($config)) {
-			$this->config = \OC::$server->getConfig();
-		}
-	}
+    /**
+     * @param IConfig $config
+     */
+    public function __construct(IConfig $config = null) {
+        $this->config = $config;
+        if (is_null($config)) {
+            $this->config = \OC::$server->getConfig();
+        }
+    }
 
 
-	/**
-	 * This initializes the plugin.
-	 *
-	 * This function is called by \Sabre\DAV\Server, after
-	 * addPlugin is called.
-	 *
-	 * This method should set up the required event subscriptions.
-	 *
-	 * @param \Sabre\DAV\Server $server
-	 * @return void
-	 */
-	public function initialize(\Sabre\DAV\Server $server) {
-		$this->server = $server;
-		$this->server->on('beforeMethod', array($this, 'checkMaintenanceMode'), 1);
-	}
+    /**
+     * This initializes the plugin.
+     *
+     * This function is called by \Sabre\DAV\Server, after
+     * addPlugin is called.
+     *
+     * This method should set up the required event subscriptions.
+     *
+     * @param \Sabre\DAV\Server $server
+     * @return void
+     */
+    public function initialize(\Sabre\DAV\Server $server) {
+        $this->server = $server;
+        $this->server->on('beforeMethod', array($this, 'checkMaintenanceMode'), 1);
+    }
 
-	/**
-	 * This method is called before any HTTP method and returns http status code 503
-	 * in case the system is in maintenance mode.
-	 *
-	 * @throws ServiceUnavailable
-	 * @return bool
-	 */
-	public function checkMaintenanceMode() {
-		if ($this->config->getSystemValue('singleuser', false)) {
-			throw new ServiceUnavailable('System in single user mode.');
-		}
-		if ($this->config->getSystemValue('maintenance', false)) {
-			throw new ServiceUnavailable('System in maintenance mode.');
-		}
-		if (\OC::checkUpgrade(false)) {
-			throw new ServiceUnavailable('Upgrade needed');
-		}
+    /**
+     * This method is called before any HTTP method and returns http status code 503
+     * in case the system is in maintenance mode.
+     *
+     * @throws ServiceUnavailable
+     * @return bool
+     */
+    public function checkMaintenanceMode() {
+        if ($this->config->getSystemValue('singleuser', false)) {
+            throw new ServiceUnavailable('System in single user mode.');
+        }
+        if ($this->config->getSystemValue('maintenance', false)) {
+            throw new ServiceUnavailable('System in maintenance mode.');
+        }
+        if (\OC::checkUpgrade(false)) {
+            throw new ServiceUnavailable('Upgrade needed');
+        }
 
-		return true;
-	}
+        return true;
+    }
 }

apps/dav/lib/Connector/Sabre/AppEnabledPlugin.php

Indentation +48 added lines, -48 removed lines

@@ -34,58 +34,58 @@
  */
 class AppEnabledPlugin extends ServerPlugin {
 
-	/**
-	 * Reference to main server object
-	 *
-	 * @var \Sabre\DAV\Server
-	 */
-	private $server;
+    /**
+     * Reference to main server object
+     *
+     * @var \Sabre\DAV\Server
+     */
+    private $server;
 
-	/**
-	 * @var string
-	 */
-	private $app;
+    /**
+     * @var string
+     */
+    private $app;
 
-	/**
-	 * @var \OCP\App\IAppManager
-	 */
-	private $appManager;
+    /**
+     * @var \OCP\App\IAppManager
+     */
+    private $appManager;
 
-	/**
-	 * @param string $app
-	 * @param \OCP\App\IAppManager $appManager
-	 */
-	public function __construct($app, IAppManager $appManager) {
-		$this->app = $app;
-		$this->appManager = $appManager;
-	}
+    /**
+     * @param string $app
+     * @param \OCP\App\IAppManager $appManager
+     */
+    public function __construct($app, IAppManager $appManager) {
+        $this->app = $app;
+        $this->appManager = $appManager;
+    }
 
-	/**
-	 * This initializes the plugin.
-	 *
-	 * This function is called by \Sabre\DAV\Server, after
-	 * addPlugin is called.
-	 *
-	 * This method should set up the required event subscriptions.
-	 *
-	 * @param \Sabre\DAV\Server $server
-	 * @return void
-	 */
-	public function initialize(\Sabre\DAV\Server $server) {
+    /**
+     * This initializes the plugin.
+     *
+     * This function is called by \Sabre\DAV\Server, after
+     * addPlugin is called.
+     *
+     * This method should set up the required event subscriptions.
+     *
+     * @param \Sabre\DAV\Server $server
+     * @return void
+     */
+    public function initialize(\Sabre\DAV\Server $server) {
 
-		$this->server = $server;
-		$this->server->on('beforeMethod', array($this, 'checkAppEnabled'), 30);
-	}
+        $this->server = $server;
+        $this->server->on('beforeMethod', array($this, 'checkAppEnabled'), 30);
+    }
 
-	/**
-	 * This method is called before any HTTP after auth and checks if the user has access to the app
-	 *
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 * @return bool
-	 */
-	public function checkAppEnabled() {
-		if (!$this->appManager->isEnabledForUser($this->app)) {
-			throw new Forbidden();
-		}
-	}
+    /**
+     * This method is called before any HTTP after auth and checks if the user has access to the app
+     *
+     * @throws \Sabre\DAV\Exception\Forbidden
+     * @return bool
+     */
+    public function checkAppEnabled() {
+        if (!$this->appManager->isEnabledForUser($this->app)) {
+            throw new Forbidden();
+        }
+    }
 }

apps/dav/lib/Connector/Sabre/Directory.php

Indentation +248 added lines, -248 removed lines

@@ -39,276 +39,276 @@
 use Sabre\DAV\Exception\Locked;
 
 class Directory extends \OCA\DAV\Connector\Sabre\Node
-	implements \Sabre\DAV\ICollection, \Sabre\DAV\IQuota {
+    implements \Sabre\DAV\ICollection, \Sabre\DAV\IQuota {
 
-	/**
-	 * Cached directory content
-	 *
-	 * @var \OCP\Files\FileInfo[]
-	 */
-	private $dirContent;
+    /**
+     * Cached directory content
+     *
+     * @var \OCP\Files\FileInfo[]
+     */
+    private $dirContent;
 
-	/**
-	 * Cached quota info
-	 *
-	 * @var array
-	 */
-	private $quotaInfo;
+    /**
+     * Cached quota info
+     *
+     * @var array
+     */
+    private $quotaInfo;
 
-	/**
-	 * @var ObjectTree|null
-	 */
-	private $tree;
+    /**
+     * @var ObjectTree|null
+     */
+    private $tree;
 
-	/**
-	 * Sets up the node, expects a full path name
-	 *
-	 * @param \OC\Files\View $view
-	 * @param \OCP\Files\FileInfo $info
-	 * @param ObjectTree|null $tree
-	 * @param \OCP\Share\IManager $shareManager
-	 */
-	public function __construct($view, $info, $tree = null, $shareManager = null) {
-		parent::__construct($view, $info, $shareManager);
-		$this->tree = $tree;
-	}
+    /**
+     * Sets up the node, expects a full path name
+     *
+     * @param \OC\Files\View $view
+     * @param \OCP\Files\FileInfo $info
+     * @param ObjectTree|null $tree
+     * @param \OCP\Share\IManager $shareManager
+     */
+    public function __construct($view, $info, $tree = null, $shareManager = null) {
+        parent::__construct($view, $info, $shareManager);
+        $this->tree = $tree;
+    }
 
-	/**
-	 * Creates a new file in the directory
-	 *
-	 * Data will either be supplied as a stream resource, or in certain cases
-	 * as a string. Keep in mind that you may have to support either.
-	 *
-	 * After successful creation of the file, you may choose to return the ETag
-	 * of the new file here.
-	 *
-	 * The returned ETag must be surrounded by double-quotes (The quotes should
-	 * be part of the actual string).
-	 *
-	 * If you cannot accurately determine the ETag, you should not return it.
-	 * If you don't store the file exactly as-is (you're transforming it
-	 * somehow) you should also not return an ETag.
-	 *
-	 * This means that if a subsequent GET to this new file does not exactly
-	 * return the same contents of what was submitted here, you are strongly
-	 * recommended to omit the ETag.
-	 *
-	 * @param string $name Name of the file
-	 * @param resource|string $data Initial payload
-	 * @return null|string
-	 * @throws Exception\EntityTooLarge
-	 * @throws Exception\UnsupportedMediaType
-	 * @throws FileLocked
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception
-	 * @throws \Sabre\DAV\Exception\BadRequest
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function createFile($name, $data = null) {
+    /**
+     * Creates a new file in the directory
+     *
+     * Data will either be supplied as a stream resource, or in certain cases
+     * as a string. Keep in mind that you may have to support either.
+     *
+     * After successful creation of the file, you may choose to return the ETag
+     * of the new file here.
+     *
+     * The returned ETag must be surrounded by double-quotes (The quotes should
+     * be part of the actual string).
+     *
+     * If you cannot accurately determine the ETag, you should not return it.
+     * If you don't store the file exactly as-is (you're transforming it
+     * somehow) you should also not return an ETag.
+     *
+     * This means that if a subsequent GET to this new file does not exactly
+     * return the same contents of what was submitted here, you are strongly
+     * recommended to omit the ETag.
+     *
+     * @param string $name Name of the file
+     * @param resource|string $data Initial payload
+     * @return null|string
+     * @throws Exception\EntityTooLarge
+     * @throws Exception\UnsupportedMediaType
+     * @throws FileLocked
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception
+     * @throws \Sabre\DAV\Exception\BadRequest
+     * @throws \Sabre\DAV\Exception\Forbidden
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function createFile($name, $data = null) {
 
-		try {
-			// for chunked upload also updating a existing file is a "createFile"
-			// because we create all the chunks before re-assemble them to the existing file.
-			if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
+        try {
+            // for chunked upload also updating a existing file is a "createFile"
+            // because we create all the chunks before re-assemble them to the existing file.
+            if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
 
-				// exit if we can't create a new file and we don't updatable existing file
-				$info = \OC_FileChunking::decodeName($name);
-				if (!$this->fileView->isCreatable($this->path) &&
-					!$this->fileView->isUpdatable($this->path . '/' . $info['name'])
-				) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
+                // exit if we can't create a new file and we don't updatable existing file
+                $info = \OC_FileChunking::decodeName($name);
+                if (!$this->fileView->isCreatable($this->path) &&
+                    !$this->fileView->isUpdatable($this->path . '/' . $info['name'])
+                ) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
 
-			} else {
-				// For non-chunked upload it is enough to check if we can create a new file
-				if (!$this->fileView->isCreatable($this->path)) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			}
+            } else {
+                // For non-chunked upload it is enough to check if we can create a new file
+                if (!$this->fileView->isCreatable($this->path)) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            }
 
-			$this->fileView->verifyPath($this->path, $name);
+            $this->fileView->verifyPath($this->path, $name);
 
-			$path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
-			// using a dummy FileInfo is acceptable here since it will be refreshed after the put is complete
-			$info = new \OC\Files\FileInfo($path, null, null, array(), null);
-			$node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info);
-			$node->acquireLock(ILockingProvider::LOCK_SHARED);
-			return $node->put($data);
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
-		} catch (\OCP\Files\InvalidPathException $ex) {
-			throw new InvalidPath($ex->getMessage());
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
+            $path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
+            // using a dummy FileInfo is acceptable here since it will be refreshed after the put is complete
+            $info = new \OC\Files\FileInfo($path, null, null, array(), null);
+            $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info);
+            $node->acquireLock(ILockingProvider::LOCK_SHARED);
+            return $node->put($data);
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
+        } catch (\OCP\Files\InvalidPathException $ex) {
+            throw new InvalidPath($ex->getMessage());
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
 
-	/**
-	 * Creates a new subdirectory
-	 *
-	 * @param string $name
-	 * @throws FileLocked
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function createDirectory($name) {
-		try {
-			if (!$this->info->isCreatable()) {
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
+    /**
+     * Creates a new subdirectory
+     *
+     * @param string $name
+     * @throws FileLocked
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception\Forbidden
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function createDirectory($name) {
+        try {
+            if (!$this->info->isCreatable()) {
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
 
-			$this->fileView->verifyPath($this->path, $name);
-			$newPath = $this->path . '/' . $name;
-			if (!$this->fileView->mkdir($newPath)) {
-				throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
-			}
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
-		} catch (\OCP\Files\InvalidPathException $ex) {
-			throw new InvalidPath($ex->getMessage());
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
+            $this->fileView->verifyPath($this->path, $name);
+            $newPath = $this->path . '/' . $name;
+            if (!$this->fileView->mkdir($newPath)) {
+                throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
+            }
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
+        } catch (\OCP\Files\InvalidPathException $ex) {
+            throw new InvalidPath($ex->getMessage());
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
 
-	/**
-	 * Returns a specific child node, referenced by its name
-	 *
-	 * @param string $name
-	 * @param \OCP\Files\FileInfo $info
-	 * @return \Sabre\DAV\INode
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception\NotFound
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function getChild($name, $info = null) {
-		$path = $this->path . '/' . $name;
-		if (is_null($info)) {
-			try {
-				$this->fileView->verifyPath($this->path, $name);
-				$info = $this->fileView->getFileInfo($path);
-			} catch (\OCP\Files\StorageNotAvailableException $e) {
-				throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
-			} catch (\OCP\Files\InvalidPathException $ex) {
-				throw new InvalidPath($ex->getMessage());
-			} catch (ForbiddenException $e) {
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-		}
+    /**
+     * Returns a specific child node, referenced by its name
+     *
+     * @param string $name
+     * @param \OCP\Files\FileInfo $info
+     * @return \Sabre\DAV\INode
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception\NotFound
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function getChild($name, $info = null) {
+        $path = $this->path . '/' . $name;
+        if (is_null($info)) {
+            try {
+                $this->fileView->verifyPath($this->path, $name);
+                $info = $this->fileView->getFileInfo($path);
+            } catch (\OCP\Files\StorageNotAvailableException $e) {
+                throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
+            } catch (\OCP\Files\InvalidPathException $ex) {
+                throw new InvalidPath($ex->getMessage());
+            } catch (ForbiddenException $e) {
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+        }
 
-		if (!$info) {
-			throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
-		}
+        if (!$info) {
+            throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
+        }
 
-		if ($info['mimetype'] == 'httpd/unix-directory') {
-			$node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager);
-		} else {
-			$node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager);
-		}
-		if ($this->tree) {
-			$this->tree->cacheNode($node);
-		}
-		return $node;
-	}
+        if ($info['mimetype'] == 'httpd/unix-directory') {
+            $node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager);
+        } else {
+            $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager);
+        }
+        if ($this->tree) {
+            $this->tree->cacheNode($node);
+        }
+        return $node;
+    }
 
-	/**
-	 * Returns an array with all the child nodes
-	 *
-	 * @return \Sabre\DAV\INode[]
-	 */
-	public function getChildren() {
-		if (!is_null($this->dirContent)) {
-			return $this->dirContent;
-		}
-		try {
-			$folderContent = $this->fileView->getDirectoryContent($this->path);
-		} catch (LockedException $e) {
-			throw new Locked();
-		}
+    /**
+     * Returns an array with all the child nodes
+     *
+     * @return \Sabre\DAV\INode[]
+     */
+    public function getChildren() {
+        if (!is_null($this->dirContent)) {
+            return $this->dirContent;
+        }
+        try {
+            $folderContent = $this->fileView->getDirectoryContent($this->path);
+        } catch (LockedException $e) {
+            throw new Locked();
+        }
 
-		$nodes = array();
-		foreach ($folderContent as $info) {
-			$node = $this->getChild($info->getName(), $info);
-			$nodes[] = $node;
-		}
-		$this->dirContent = $nodes;
-		return $this->dirContent;
-	}
+        $nodes = array();
+        foreach ($folderContent as $info) {
+            $node = $this->getChild($info->getName(), $info);
+            $nodes[] = $node;
+        }
+        $this->dirContent = $nodes;
+        return $this->dirContent;
+    }
 
-	/**
-	 * Checks if a child exists.
-	 *
-	 * @param string $name
-	 * @return bool
-	 */
-	public function childExists($name) {
-		// note: here we do NOT resolve the chunk file name to the real file name
-		// to make sure we return false when checking for file existence with a chunk
-		// file name.
-		// This is to make sure that "createFile" is still triggered
-		// (required old code) instead of "updateFile".
-		//
-		// TODO: resolve chunk file name here and implement "updateFile"
-		$path = $this->path . '/' . $name;
-		return $this->fileView->file_exists($path);
+    /**
+     * Checks if a child exists.
+     *
+     * @param string $name
+     * @return bool
+     */
+    public function childExists($name) {
+        // note: here we do NOT resolve the chunk file name to the real file name
+        // to make sure we return false when checking for file existence with a chunk
+        // file name.
+        // This is to make sure that "createFile" is still triggered
+        // (required old code) instead of "updateFile".
+        //
+        // TODO: resolve chunk file name here and implement "updateFile"
+        $path = $this->path . '/' . $name;
+        return $this->fileView->file_exists($path);
 
-	}
+    }
 
-	/**
-	 * Deletes all files in this directory, and then itself
-	 *
-	 * @return void
-	 * @throws FileLocked
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 */
-	public function delete() {
+    /**
+     * Deletes all files in this directory, and then itself
+     *
+     * @return void
+     * @throws FileLocked
+     * @throws \Sabre\DAV\Exception\Forbidden
+     */
+    public function delete() {
 
-		if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) {
-			throw new \Sabre\DAV\Exception\Forbidden();
-		}
+        if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) {
+            throw new \Sabre\DAV\Exception\Forbidden();
+        }
 
-		try {
-			if (!$this->fileView->rmdir($this->path)) {
-				// assume it wasn't possible to remove due to permission issue
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
+        try {
+            if (!$this->fileView->rmdir($this->path)) {
+                // assume it wasn't possible to remove due to permission issue
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
 
-	/**
-	 * Returns available diskspace information
-	 *
-	 * @return array
-	 */
-	public function getQuotaInfo() {
-		if ($this->quotaInfo) {
-			return $this->quotaInfo;
-		}
-		try {
-			$storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $this->info);
-			if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-				$free = \OCP\Files\FileInfo::SPACE_UNLIMITED;
-			} else {
-				$free = $storageInfo['free'];
-			}
-			$this->quotaInfo = array(
-				$storageInfo['used'],
-				$free
-			);
-			return $this->quotaInfo;
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			return array(0, 0);
-		}
-	}
+    /**
+     * Returns available diskspace information
+     *
+     * @return array
+     */
+    public function getQuotaInfo() {
+        if ($this->quotaInfo) {
+            return $this->quotaInfo;
+        }
+        try {
+            $storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $this->info);
+            if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                $free = \OCP\Files\FileInfo::SPACE_UNLIMITED;
+            } else {
+                $free = $storageInfo['free'];
+            }
+            $this->quotaInfo = array(
+                $storageInfo['used'],
+                $free
+            );
+            return $this->quotaInfo;
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            return array(0, 0);
+        }
+    }
 
 }

apps/dav/lib/Connector/Sabre/CommentPropertiesPlugin.php

Indentation +98 added lines, -98 removed lines

@@ -29,103 +29,103 @@
 
 class CommentPropertiesPlugin extends ServerPlugin {
 
-	const PROPERTY_NAME_HREF   = '{http://owncloud.org/ns}comments-href';
-	const PROPERTY_NAME_COUNT  = '{http://owncloud.org/ns}comments-count';
-	const PROPERTY_NAME_UNREAD = '{http://owncloud.org/ns}comments-unread';
-
-	/** @var  \Sabre\DAV\Server */
-	protected $server;
-
-	/** @var ICommentsManager */
-	private $commentsManager;
-
-	/** @var IUserSession */
-	private $userSession;
-
-	public function __construct(ICommentsManager $commentsManager, IUserSession $userSession) {
-		$this->commentsManager = $commentsManager;
-		$this->userSession = $userSession;
-	}
-
-	/**
-	 * This initializes the plugin.
-	 *
-	 * This function is called by Sabre\DAV\Server, after
-	 * addPlugin is called.
-	 *
-	 * This method should set up the required event subscriptions.
-	 *
-	 * @param \Sabre\DAV\Server $server
-	 * @return void
-	 */
-	function initialize(\Sabre\DAV\Server $server) {
-		$this->server = $server;
-		$this->server->on('propFind', array($this, 'handleGetProperties'));
-	}
-
-	/**
-	 * Adds tags and favorites properties to the response,
-	 * if requested.
-	 *
-	 * @param PropFind $propFind
-	 * @param \Sabre\DAV\INode $node
-	 * @return void
-	 */
-	public function handleGetProperties(
-		PropFind $propFind,
-		\Sabre\DAV\INode $node
-	) {
-		if (!($node instanceof File) && !($node instanceof Directory)) {
-			return;
-		}
-
-		$propFind->handle(self::PROPERTY_NAME_COUNT, function() use ($node) {
-			return $this->commentsManager->getNumberOfCommentsForObject('files', strval($node->getId()));
-		});
-
-		$propFind->handle(self::PROPERTY_NAME_HREF, function() use ($node) {
-			return $this->getCommentsLink($node);
-		});
-
-		$propFind->handle(self::PROPERTY_NAME_UNREAD, function() use ($node) {
-			return $this->getUnreadCount($node);
-		});
-	}
-
-	/**
-	 * returns a reference to the comments node
-	 *
-	 * @param Node $node
-	 * @return mixed|string
-	 */
-	public function getCommentsLink(Node $node) {
-		$href =  $this->server->getBaseUri();
-		$entryPoint = strpos($href, '/remote.php/');
-		if($entryPoint === false) {
-			// in case we end up somewhere else, unexpectedly.
-			return null;
-		}
-		$commentsPart = 'dav/comments/files/' . rawurldecode($node->getId());
-		$href = substr_replace($href, $commentsPart, $entryPoint + strlen('/remote.php/'));
-		return $href;
-	}
-
-	/**
-	 * returns the number of unread comments for the currently logged in user
-	 * on the given file or directory node
-	 *
-	 * @param Node $node
-	 * @return Int|null
-	 */
-	public function getUnreadCount(Node $node) {
-		$user = $this->userSession->getUser();
-		if(is_null($user)) {
-			return null;
-		}
-
-		$lastRead = $this->commentsManager->getReadMark('files', strval($node->getId()), $user);
-
-		return $this->commentsManager->getNumberOfCommentsForObject('files', strval($node->getId()), $lastRead);
-	}
+    const PROPERTY_NAME_HREF   = '{http://owncloud.org/ns}comments-href';
+    const PROPERTY_NAME_COUNT  = '{http://owncloud.org/ns}comments-count';
+    const PROPERTY_NAME_UNREAD = '{http://owncloud.org/ns}comments-unread';
+
+    /** @var  \Sabre\DAV\Server */
+    protected $server;
+
+    /** @var ICommentsManager */
+    private $commentsManager;
+
+    /** @var IUserSession */
+    private $userSession;
+
+    public function __construct(ICommentsManager $commentsManager, IUserSession $userSession) {
+        $this->commentsManager = $commentsManager;
+        $this->userSession = $userSession;
+    }
+
+    /**
+     * This initializes the plugin.
+     *
+     * This function is called by Sabre\DAV\Server, after
+     * addPlugin is called.
+     *
+     * This method should set up the required event subscriptions.
+     *
+     * @param \Sabre\DAV\Server $server
+     * @return void
+     */
+    function initialize(\Sabre\DAV\Server $server) {
+        $this->server = $server;
+        $this->server->on('propFind', array($this, 'handleGetProperties'));
+    }
+
+    /**
+     * Adds tags and favorites properties to the response,
+     * if requested.
+     *
+     * @param PropFind $propFind
+     * @param \Sabre\DAV\INode $node
+     * @return void
+     */
+    public function handleGetProperties(
+        PropFind $propFind,
+        \Sabre\DAV\INode $node
+    ) {
+        if (!($node instanceof File) && !($node instanceof Directory)) {
+            return;
+        }
+
+        $propFind->handle(self::PROPERTY_NAME_COUNT, function() use ($node) {
+            return $this->commentsManager->getNumberOfCommentsForObject('files', strval($node->getId()));
+        });
+
+        $propFind->handle(self::PROPERTY_NAME_HREF, function() use ($node) {
+            return $this->getCommentsLink($node);
+        });
+
+        $propFind->handle(self::PROPERTY_NAME_UNREAD, function() use ($node) {
+            return $this->getUnreadCount($node);
+        });
+    }
+
+    /**
+     * returns a reference to the comments node
+     *
+     * @param Node $node
+     * @return mixed|string
+     */
+    public function getCommentsLink(Node $node) {
+        $href =  $this->server->getBaseUri();
+        $entryPoint = strpos($href, '/remote.php/');
+        if($entryPoint === false) {
+            // in case we end up somewhere else, unexpectedly.
+            return null;
+        }
+        $commentsPart = 'dav/comments/files/' . rawurldecode($node->getId());
+        $href = substr_replace($href, $commentsPart, $entryPoint + strlen('/remote.php/'));
+        return $href;
+    }
+
+    /**
+     * returns the number of unread comments for the currently logged in user
+     * on the given file or directory node
+     *
+     * @param Node $node
+     * @return Int|null
+     */
+    public function getUnreadCount(Node $node) {
+        $user = $this->userSession->getUser();
+        if(is_null($user)) {
+            return null;
+        }
+
+        $lastRead = $this->commentsManager->getReadMark('files', strval($node->getId()), $user);
+
+        return $this->commentsManager->getNumberOfCommentsForObject('files', strval($node->getId()), $lastRead);
+    }
 
 }