nextcloud / server

apps/files_sharing/lib/SharedMount.php

Indentation +242 added lines, -242 removed lines

@@ -45,246 +45,246 @@
  * Shared mount points can be moved by the user
  */
 class SharedMount extends MountPoint implements MoveableMount {
-	/**
-	 * @var \OCA\Files_Sharing\SharedStorage $storage
-	 */
-	protected $storage = null;
-
-	/**
-	 * @var \OC\Files\View
-	 */
-	private $recipientView;
-
-	private IUser $user;
-
-	/** @var \OCP\Share\IShare */
-	private $superShare;
-
-	/** @var \OCP\Share\IShare[] */
-	private $groupedShares;
-
-	private IEventDispatcher $eventDispatcher;
-
-	private ICache $cache;
-
-	public function __construct(
-		$storage,
-		array $mountpoints,
-		$arguments,
-		IStorageFactory $loader,
-		View $recipientView,
-		CappedMemoryCache $folderExistCache,
-		IEventDispatcher $eventDispatcher,
-		IUser $user,
-		ICache $cache
-	) {
-		$this->user = $user;
-		$this->recipientView = $recipientView;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->cache = $cache;
-
-		$this->superShare = $arguments['superShare'];
-		$this->groupedShares = $arguments['groupedShares'];
-
-		$newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints, $folderExistCache);
-		$absMountPoint = '/' . $user->getUID() . '/files' . $newMountPoint;
-		parent::__construct($storage, $absMountPoint, $arguments, $loader, null, null, MountProvider::class);
-	}
-
-	/**
-	 * check if the parent folder exists otherwise move the mount point up
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @param SharedMount[] $mountpoints
-	 * @return string
-	 */
-	private function verifyMountPoint(
-		\OCP\Share\IShare $share,
-		array $mountpoints,
-		CappedMemoryCache $folderExistCache
-	) {
-		$cacheKey = $this->user->getUID() . '/' . $share->getTarget();
-		$cached = $this->cache->get($cacheKey);
-		if ($cached !== null) {
-			return $cached;
-		}
-
-		$mountPoint = basename($share->getTarget());
-		$parent = dirname($share->getTarget());
-
-		$event = new VerifyMountPointEvent($share, $this->recipientView, $parent);
-		$this->eventDispatcher->dispatchTyped($event);
-		$parent = $event->getParent();
-
-		if ($folderExistCache->hasKey($parent)) {
-			$parentExists = $folderExistCache->get($parent);
-		} else {
-			$parentExists = $this->recipientView->is_dir($parent);
-			$folderExistCache->set($parent, $parentExists);
-		}
-		if (!$parentExists) {
-			$parent = Helper::getShareFolder($this->recipientView, $this->user->getUID());
-		}
-
-		$newMountPoint = $this->generateUniqueTarget(
-			\OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint),
-			$this->recipientView,
-			$mountpoints
-		);
-
-		if ($newMountPoint !== $share->getTarget()) {
-			$this->updateFileTarget($newMountPoint, $share);
-		}
-
-		$this->cache->set($cacheKey, $newMountPoint, 60 * 60);
-
-		return $newMountPoint;
-	}
-
-	/**
-	 * update fileTarget in the database if the mount point changed
-	 *
-	 * @param string $newPath
-	 * @param \OCP\Share\IShare $share
-	 * @return bool
-	 */
-	private function updateFileTarget($newPath, &$share) {
-		$share->setTarget($newPath);
-
-		foreach ($this->groupedShares as $tmpShare) {
-			$tmpShare->setTarget($newPath);
-			\OC::$server->getShareManager()->moveShare($tmpShare, $this->user->getUID());
-		}
-
-		$this->eventDispatcher->dispatchTyped(new InvalidateMountCacheEvent($this->user));
-	}
-
-
-	/**
-	 * @param string $path
-	 * @param View $view
-	 * @param SharedMount[] $mountpoints
-	 * @return mixed
-	 */
-	private function generateUniqueTarget($path, $view, array $mountpoints) {
-		$pathinfo = pathinfo($path);
-		$ext = isset($pathinfo['extension']) ? '.' . $pathinfo['extension'] : '';
-		$name = $pathinfo['filename'];
-		$dir = $pathinfo['dirname'];
-
-		$i = 2;
-		$absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
-		while ($view->file_exists($path) || isset($mountpoints[$absolutePath])) {
-			$path = Filesystem::normalizePath($dir . '/' . $name . ' (' . $i . ')' . $ext);
-			$absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
-			$i++;
-		}
-
-		return $path;
-	}
-
-	/**
-	 * Format a path to be relative to the /user/files/ directory
-	 *
-	 * @param string $path the absolute path
-	 * @return string e.g. turns '/admin/files/test.txt' into '/test.txt'
-	 * @throws \OCA\Files_Sharing\Exceptions\BrokenPath
-	 */
-	protected function stripUserFilesPath($path) {
-		$trimmed = ltrim($path, '/');
-		$split = explode('/', $trimmed);
-
-		// it is not a file relative to data/user/files
-		if (count($split) < 3 || $split[1] !== 'files') {
-			\OC::$server->getLogger()->error('Can not strip userid and "files/" from path: ' . $path, ['app' => 'files_sharing']);
-			throw new \OCA\Files_Sharing\Exceptions\BrokenPath('Path does not start with /user/files', 10);
-		}
-
-		// skip 'user' and 'files'
-		$sliced = array_slice($split, 2);
-		$relPath = implode('/', $sliced);
-
-		return '/' . $relPath;
-	}
-
-	/**
-	 * Move the mount point to $target
-	 *
-	 * @param string $target the target mount point
-	 * @return bool
-	 */
-	public function moveMount($target) {
-		$relTargetPath = $this->stripUserFilesPath($target);
-		$share = $this->storage->getShare();
-
-		$result = true;
-
-		try {
-			$this->updateFileTarget($relTargetPath, $share);
-			$this->setMountPoint($target);
-			$this->storage->setMountPoint($relTargetPath);
-		} catch (\Exception $e) {
-			\OC::$server->getLogger()->logException($e, ['app' => 'files_sharing', 'message' => 'Could not rename mount point for shared folder "' . $this->getMountPoint() . '" to "' . $target . '"']);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * Remove the mount points
-	 *
-	 * @return bool
-	 */
-	public function removeMount() {
-		$mountManager = \OC\Files\Filesystem::getMountManager();
-		/** @var \OCA\Files_Sharing\SharedStorage $storage */
-		$storage = $this->getStorage();
-		$result = $storage->unshareStorage();
-		$mountManager->removeMount($this->mountPoint);
-
-		return $result;
-	}
-
-	/**
-	 * @return \OCP\Share\IShare
-	 */
-	public function getShare() {
-		return $this->superShare;
-	}
-
-	/**
-	 * Get the file id of the root of the storage
-	 *
-	 * @return int
-	 */
-	public function getStorageRootId() {
-		return $this->getShare()->getNodeId();
-	}
-
-	/**
-	 * @return int
-	 */
-	public function getNumericStorageId() {
-		if (!is_null($this->getShare()->getNodeCacheEntry())) {
-			return $this->getShare()->getNodeCacheEntry()->getStorageId();
-		} else {
-			$builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-
-			$query = $builder->select('storage')
-				->from('filecache')
-				->where($builder->expr()->eq('fileid', $builder->createNamedParameter($this->getStorageRootId())));
-
-			$result = $query->execute();
-			$row = $result->fetch();
-			$result->closeCursor();
-			if ($row) {
-				return (int)$row['storage'];
-			}
-			return -1;
-		}
-	}
-
-	public function getMountType() {
-		return 'shared';
-	}
+    /**
+     * @var \OCA\Files_Sharing\SharedStorage $storage
+     */
+    protected $storage = null;
+
+    /**
+     * @var \OC\Files\View
+     */
+    private $recipientView;
+
+    private IUser $user;
+
+    /** @var \OCP\Share\IShare */
+    private $superShare;
+
+    /** @var \OCP\Share\IShare[] */
+    private $groupedShares;
+
+    private IEventDispatcher $eventDispatcher;
+
+    private ICache $cache;
+
+    public function __construct(
+        $storage,
+        array $mountpoints,
+        $arguments,
+        IStorageFactory $loader,
+        View $recipientView,
+        CappedMemoryCache $folderExistCache,
+        IEventDispatcher $eventDispatcher,
+        IUser $user,
+        ICache $cache
+    ) {
+        $this->user = $user;
+        $this->recipientView = $recipientView;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->cache = $cache;
+
+        $this->superShare = $arguments['superShare'];
+        $this->groupedShares = $arguments['groupedShares'];
+
+        $newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints, $folderExistCache);
+        $absMountPoint = '/' . $user->getUID() . '/files' . $newMountPoint;
+        parent::__construct($storage, $absMountPoint, $arguments, $loader, null, null, MountProvider::class);
+    }
+
+    /**
+     * check if the parent folder exists otherwise move the mount point up
+     *
+     * @param \OCP\Share\IShare $share
+     * @param SharedMount[] $mountpoints
+     * @return string
+     */
+    private function verifyMountPoint(
+        \OCP\Share\IShare $share,
+        array $mountpoints,
+        CappedMemoryCache $folderExistCache
+    ) {
+        $cacheKey = $this->user->getUID() . '/' . $share->getTarget();
+        $cached = $this->cache->get($cacheKey);
+        if ($cached !== null) {
+            return $cached;
+        }
+
+        $mountPoint = basename($share->getTarget());
+        $parent = dirname($share->getTarget());
+
+        $event = new VerifyMountPointEvent($share, $this->recipientView, $parent);
+        $this->eventDispatcher->dispatchTyped($event);
+        $parent = $event->getParent();
+
+        if ($folderExistCache->hasKey($parent)) {
+            $parentExists = $folderExistCache->get($parent);
+        } else {
+            $parentExists = $this->recipientView->is_dir($parent);
+            $folderExistCache->set($parent, $parentExists);
+        }
+        if (!$parentExists) {
+            $parent = Helper::getShareFolder($this->recipientView, $this->user->getUID());
+        }
+
+        $newMountPoint = $this->generateUniqueTarget(
+            \OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint),
+            $this->recipientView,
+            $mountpoints
+        );
+
+        if ($newMountPoint !== $share->getTarget()) {
+            $this->updateFileTarget($newMountPoint, $share);
+        }
+
+        $this->cache->set($cacheKey, $newMountPoint, 60 * 60);
+
+        return $newMountPoint;
+    }
+
+    /**
+     * update fileTarget in the database if the mount point changed
+     *
+     * @param string $newPath
+     * @param \OCP\Share\IShare $share
+     * @return bool
+     */
+    private function updateFileTarget($newPath, &$share) {
+        $share->setTarget($newPath);
+
+        foreach ($this->groupedShares as $tmpShare) {
+            $tmpShare->setTarget($newPath);
+            \OC::$server->getShareManager()->moveShare($tmpShare, $this->user->getUID());
+        }
+
+        $this->eventDispatcher->dispatchTyped(new InvalidateMountCacheEvent($this->user));
+    }
+
+
+    /**
+     * @param string $path
+     * @param View $view
+     * @param SharedMount[] $mountpoints
+     * @return mixed
+     */
+    private function generateUniqueTarget($path, $view, array $mountpoints) {
+        $pathinfo = pathinfo($path);
+        $ext = isset($pathinfo['extension']) ? '.' . $pathinfo['extension'] : '';
+        $name = $pathinfo['filename'];
+        $dir = $pathinfo['dirname'];
+
+        $i = 2;
+        $absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
+        while ($view->file_exists($path) || isset($mountpoints[$absolutePath])) {
+            $path = Filesystem::normalizePath($dir . '/' . $name . ' (' . $i . ')' . $ext);
+            $absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
+            $i++;
+        }
+
+        return $path;
+    }
+
+    /**
+     * Format a path to be relative to the /user/files/ directory
+     *
+     * @param string $path the absolute path
+     * @return string e.g. turns '/admin/files/test.txt' into '/test.txt'
+     * @throws \OCA\Files_Sharing\Exceptions\BrokenPath
+     */
+    protected function stripUserFilesPath($path) {
+        $trimmed = ltrim($path, '/');
+        $split = explode('/', $trimmed);
+
+        // it is not a file relative to data/user/files
+        if (count($split) < 3 || $split[1] !== 'files') {
+            \OC::$server->getLogger()->error('Can not strip userid and "files/" from path: ' . $path, ['app' => 'files_sharing']);
+            throw new \OCA\Files_Sharing\Exceptions\BrokenPath('Path does not start with /user/files', 10);
+        }
+
+        // skip 'user' and 'files'
+        $sliced = array_slice($split, 2);
+        $relPath = implode('/', $sliced);
+
+        return '/' . $relPath;
+    }
+
+    /**
+     * Move the mount point to $target
+     *
+     * @param string $target the target mount point
+     * @return bool
+     */
+    public function moveMount($target) {
+        $relTargetPath = $this->stripUserFilesPath($target);
+        $share = $this->storage->getShare();
+
+        $result = true;
+
+        try {
+            $this->updateFileTarget($relTargetPath, $share);
+            $this->setMountPoint($target);
+            $this->storage->setMountPoint($relTargetPath);
+        } catch (\Exception $e) {
+            \OC::$server->getLogger()->logException($e, ['app' => 'files_sharing', 'message' => 'Could not rename mount point for shared folder "' . $this->getMountPoint() . '" to "' . $target . '"']);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Remove the mount points
+     *
+     * @return bool
+     */
+    public function removeMount() {
+        $mountManager = \OC\Files\Filesystem::getMountManager();
+        /** @var \OCA\Files_Sharing\SharedStorage $storage */
+        $storage = $this->getStorage();
+        $result = $storage->unshareStorage();
+        $mountManager->removeMount($this->mountPoint);
+
+        return $result;
+    }
+
+    /**
+     * @return \OCP\Share\IShare
+     */
+    public function getShare() {
+        return $this->superShare;
+    }
+
+    /**
+     * Get the file id of the root of the storage
+     *
+     * @return int
+     */
+    public function getStorageRootId() {
+        return $this->getShare()->getNodeId();
+    }
+
+    /**
+     * @return int
+     */
+    public function getNumericStorageId() {
+        if (!is_null($this->getShare()->getNodeCacheEntry())) {
+            return $this->getShare()->getNodeCacheEntry()->getStorageId();
+        } else {
+            $builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+
+            $query = $builder->select('storage')
+                ->from('filecache')
+                ->where($builder->expr()->eq('fileid', $builder->createNamedParameter($this->getStorageRootId())));
+
+            $result = $query->execute();
+            $row = $result->fetch();
+            $result->closeCursor();
+            if ($row) {
+                return (int)$row['storage'];
+            }
+            return -1;
+        }
+    }
+
+    public function getMountType() {
+        return 'shared';
+    }
 }

Spacing +11 added lines, -11 removed lines

@@ -87,7 +87,7 @@ 
 		$this->groupedShares = $arguments['groupedShares'];
 
 		$newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints, $folderExistCache);
-		$absMountPoint = '/' . $user->getUID() . '/files' . $newMountPoint;
+		$absMountPoint = '/'.$user->getUID().'/files'.$newMountPoint;
 		parent::__construct($storage, $absMountPoint, $arguments, $loader, null, null, MountProvider::class);
 	}
 
@@ -103,7 +103,7 @@ 
 		array $mountpoints,
 		CappedMemoryCache $folderExistCache
 	) {
-		$cacheKey = $this->user->getUID() . '/' . $share->getTarget();
+		$cacheKey = $this->user->getUID().'/'.$share->getTarget();
 		$cached = $this->cache->get($cacheKey);
 		if ($cached !== null) {
 			return $cached;
@@ -127,7 +127,7 @@ 
 		}
 
 		$newMountPoint = $this->generateUniqueTarget(
-			\OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint),
+			\OC\Files\Filesystem::normalizePath($parent.'/'.$mountPoint),
 			$this->recipientView,
 			$mountpoints
 		);
@@ -168,15 +168,15 @@ 
 	 */
 	private function generateUniqueTarget($path, $view, array $mountpoints) {
 		$pathinfo = pathinfo($path);
-		$ext = isset($pathinfo['extension']) ? '.' . $pathinfo['extension'] : '';
+		$ext = isset($pathinfo['extension']) ? '.'.$pathinfo['extension'] : '';
 		$name = $pathinfo['filename'];
 		$dir = $pathinfo['dirname'];
 
 		$i = 2;
-		$absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
+		$absolutePath = $this->recipientView->getAbsolutePath($path).'/';
 		while ($view->file_exists($path) || isset($mountpoints[$absolutePath])) {
-			$path = Filesystem::normalizePath($dir . '/' . $name . ' (' . $i . ')' . $ext);
-			$absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
+			$path = Filesystem::normalizePath($dir.'/'.$name.' ('.$i.')'.$ext);
+			$absolutePath = $this->recipientView->getAbsolutePath($path).'/';
 			$i++;
 		}
 
@@ -196,7 +196,7 @@ 
 
 		// it is not a file relative to data/user/files
 		if (count($split) < 3 || $split[1] !== 'files') {
-			\OC::$server->getLogger()->error('Can not strip userid and "files/" from path: ' . $path, ['app' => 'files_sharing']);
+			\OC::$server->getLogger()->error('Can not strip userid and "files/" from path: '.$path, ['app' => 'files_sharing']);
 			throw new \OCA\Files_Sharing\Exceptions\BrokenPath('Path does not start with /user/files', 10);
 		}
 
@@ -204,7 +204,7 @@ 
 		$sliced = array_slice($split, 2);
 		$relPath = implode('/', $sliced);
 
-		return '/' . $relPath;
+		return '/'.$relPath;
 	}
 
 	/**
@@ -224,7 +224,7 @@ 
 			$this->setMountPoint($target);
 			$this->storage->setMountPoint($relTargetPath);
 		} catch (\Exception $e) {
-			\OC::$server->getLogger()->logException($e, ['app' => 'files_sharing', 'message' => 'Could not rename mount point for shared folder "' . $this->getMountPoint() . '" to "' . $target . '"']);
+			\OC::$server->getLogger()->logException($e, ['app' => 'files_sharing', 'message' => 'Could not rename mount point for shared folder "'.$this->getMountPoint().'" to "'.$target.'"']);
 		}
 
 		return $result;
@@ -278,7 +278,7 @@ 
 			$row = $result->fetch();
 			$result->closeCursor();
 			if ($row) {
-				return (int)$row['storage'];
+				return (int) $row['storage'];
 			}
 			return -1;
 		}

apps/files_sharing/lib/MountProvider.php

Indentation +226 added lines, -226 removed lines

@@ -42,230 +42,230 @@
 use OCP\Share\IShare;
 
 class MountProvider implements IMountProvider {
-	/**
-	 * @var \OCP\IConfig
-	 */
-	protected $config;
-
-	/**
-	 * @var IManager
-	 */
-	protected $shareManager;
-
-	/**
-	 * @var ILogger
-	 */
-	protected $logger;
-
-	/** @var IEventDispatcher */
-	protected $eventDispatcher;
-
-	/** @var ICacheFactory */
-	protected $cacheFactory;
-
-	/**
-	 * @param \OCP\IConfig $config
-	 * @param IManager $shareManager
-	 * @param ILogger $logger
-	 */
-	public function __construct(
-		IConfig $config,
-		IManager $shareManager,
-		ILogger $logger,
-		IEventDispatcher $eventDispatcher,
-		ICacheFactory $cacheFactory
-	) {
-		$this->config = $config;
-		$this->shareManager = $shareManager;
-		$this->logger = $logger;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->cacheFactory = $cacheFactory;
-	}
-
-
-	/**
-	 * Get all mountpoints applicable for the user and check for shares where we need to update the etags
-	 *
-	 * @param \OCP\IUser $user
-	 * @param \OCP\Files\Storage\IStorageFactory $loader
-	 * @return \OCP\Files\Mount\IMountPoint[]
-	 */
-	public function getMountsForUser(IUser $user, IStorageFactory $loader) {
-		$shares = $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_USER, null, -1);
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_GROUP, null, -1));
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_CIRCLE, null, -1));
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_ROOM, null, -1));
-		$shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_DECK, null, -1));
-
-
-		// filter out excluded shares and group shares that includes self
-		$shares = array_filter($shares, function (\OCP\Share\IShare $share) use ($user) {
-			return $share->getPermissions() > 0 && $share->getShareOwner() !== $user->getUID();
-		});
-
-		$superShares = $this->buildSuperShares($shares, $user);
-
-		$mounts = [];
-		$view = new View('/' . $user->getUID() . '/files');
-		$ownerViews = [];
-		$sharingDisabledForUser = $this->shareManager->sharingDisabledForUser($user->getUID());
-		$foldersExistCache = new CappedMemoryCache();
-		foreach ($superShares as $share) {
-			try {
-				/** @var \OCP\Share\IShare $parentShare */
-				$parentShare = $share[0];
-
-				if ($parentShare->getStatus() !== IShare::STATUS_ACCEPTED &&
-					($parentShare->getShareType() === IShare::TYPE_GROUP ||
-						$parentShare->getShareType() === IShare::TYPE_USERGROUP ||
-						$parentShare->getShareType() === IShare::TYPE_USER)) {
-					continue;
-				}
-
-				$owner = $parentShare->getShareOwner();
-				if (!isset($ownerViews[$owner])) {
-					$ownerViews[$owner] = new View('/' . $parentShare->getShareOwner() . '/files');
-				}
-				$mount = new SharedMount(
-					'\OCA\Files_Sharing\SharedStorage',
-					$mounts,
-					[
-						'user' => $user->getUID(),
-						// parent share
-						'superShare' => $parentShare,
-						// children/component of the superShare
-						'groupedShares' => $share[1],
-						'ownerView' => $ownerViews[$owner],
-						'sharingDisabledForUser' => $sharingDisabledForUser
-					],
-					$loader,
-					$view,
-					$foldersExistCache,
-					$this->eventDispatcher,
-					$user,
-					$this->cacheFactory->createLocal('share-valid-mountpoint')
-				);
-
-				$event = new ShareMountedEvent($mount);
-				$this->eventDispatcher->dispatchTyped($event);
-
-				$mounts[$mount->getMountPoint()] = $mount;
-				foreach ($event->getAdditionalMounts() as $additionalMount) {
-					$mounts[$additionalMount->getMountPoint()] = $additionalMount;
-				}
-			} catch (\Exception $e) {
-				$this->logger->logException($e);
-				$this->logger->error('Error while trying to create shared mount');
-			}
-		}
-
-		// array_filter removes the null values from the array
-		return array_values(array_filter($mounts));
-	}
-
-	/**
-	 * Groups shares by path (nodeId) and target path
-	 *
-	 * @param \OCP\Share\IShare[] $shares
-	 * @return \OCP\Share\IShare[][] array of grouped shares, each element in the
-	 * array is a group which itself is an array of shares
-	 */
-	private function groupShares(array $shares) {
-		$tmp = [];
-
-		foreach ($shares as $share) {
-			if (!isset($tmp[$share->getNodeId()])) {
-				$tmp[$share->getNodeId()] = [];
-			}
-			$tmp[$share->getNodeId()][] = $share;
-		}
-
-		$result = [];
-		// sort by stime, the super share will be based on the least recent share
-		foreach ($tmp as &$tmp2) {
-			@usort($tmp2, function ($a, $b) {
-				$aTime = $a->getShareTime()->getTimestamp();
-				$bTime = $b->getShareTime()->getTimestamp();
-				if ($aTime === $bTime) {
-					return $a->getId() < $b->getId() ? -1 : 1;
-				}
-				return $aTime < $bTime ? -1 : 1;
-			});
-			$result[] = $tmp2;
-		}
-
-		return array_values($result);
-	}
-
-	/**
-	 * Build super shares (virtual share) by grouping them by node id and target,
-	 * then for each group compute the super share and return it along with the matching
-	 * grouped shares. The most permissive permissions are used based on the permissions
-	 * of all shares within the group.
-	 *
-	 * @param \OCP\Share\IShare[] $allShares
-	 * @param \OCP\IUser $user user
-	 * @return array Tuple of [superShare, groupedShares]
-	 */
-	private function buildSuperShares(array $allShares, \OCP\IUser $user) {
-		$result = [];
-
-		$groupedShares = $this->groupShares($allShares);
-
-		/** @var \OCP\Share\IShare[] $shares */
-		foreach ($groupedShares as $shares) {
-			if (count($shares) === 0) {
-				continue;
-			}
-
-			$superShare = $this->shareManager->newShare();
-
-			// compute super share based on first entry of the group
-			$superShare->setId($shares[0]->getId())
-				->setShareOwner($shares[0]->getShareOwner())
-				->setNodeId($shares[0]->getNodeId())
-				->setShareType($shares[0]->getShareType())
-				->setTarget($shares[0]->getTarget());
-
-			// use most permissive permissions
-			$permissions = 0;
-			$status = IShare::STATUS_PENDING;
-			foreach ($shares as $share) {
-				$permissions |= $share->getPermissions();
-				$status = max($status, $share->getStatus());
-
-				if ($share->getTarget() !== $superShare->getTarget()) {
-					// adjust target, for database consistency
-					$share->setTarget($superShare->getTarget());
-					try {
-						$this->shareManager->moveShare($share, $user->getUID());
-					} catch (\InvalidArgumentException $e) {
-						// ignore as it is not important and we don't want to
-						// block FS setup
-
-						// the subsequent code anyway only uses the target of the
-						// super share
-
-						// such issue can usually happen when dealing with
-						// null groups which usually appear with group backend
-						// caching inconsistencies
-						$this->logger->debug(
-							'Could not adjust share target for share ' . $share->getId() . ' to make it consistent: ' . $e->getMessage(),
-							['app' => 'files_sharing']
-						);
-					}
-				}
-				if (!is_null($share->getNodeCacheEntry())) {
-					$superShare->setNodeCacheEntry($share->getNodeCacheEntry());
-				}
-			}
-
-			$superShare->setPermissions($permissions)
-				->setStatus($status);
-
-			$result[] = [$superShare, $shares];
-		}
-
-		return $result;
-	}
+    /**
+     * @var \OCP\IConfig
+     */
+    protected $config;
+
+    /**
+     * @var IManager
+     */
+    protected $shareManager;
+
+    /**
+     * @var ILogger
+     */
+    protected $logger;
+
+    /** @var IEventDispatcher */
+    protected $eventDispatcher;
+
+    /** @var ICacheFactory */
+    protected $cacheFactory;
+
+    /**
+     * @param \OCP\IConfig $config
+     * @param IManager $shareManager
+     * @param ILogger $logger
+     */
+    public function __construct(
+        IConfig $config,
+        IManager $shareManager,
+        ILogger $logger,
+        IEventDispatcher $eventDispatcher,
+        ICacheFactory $cacheFactory
+    ) {
+        $this->config = $config;
+        $this->shareManager = $shareManager;
+        $this->logger = $logger;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->cacheFactory = $cacheFactory;
+    }
+
+
+    /**
+     * Get all mountpoints applicable for the user and check for shares where we need to update the etags
+     *
+     * @param \OCP\IUser $user
+     * @param \OCP\Files\Storage\IStorageFactory $loader
+     * @return \OCP\Files\Mount\IMountPoint[]
+     */
+    public function getMountsForUser(IUser $user, IStorageFactory $loader) {
+        $shares = $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_USER, null, -1);
+        $shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_GROUP, null, -1));
+        $shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_CIRCLE, null, -1));
+        $shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_ROOM, null, -1));
+        $shares = array_merge($shares, $this->shareManager->getSharedWith($user->getUID(), IShare::TYPE_DECK, null, -1));
+
+
+        // filter out excluded shares and group shares that includes self
+        $shares = array_filter($shares, function (\OCP\Share\IShare $share) use ($user) {
+            return $share->getPermissions() > 0 && $share->getShareOwner() !== $user->getUID();
+        });
+
+        $superShares = $this->buildSuperShares($shares, $user);
+
+        $mounts = [];
+        $view = new View('/' . $user->getUID() . '/files');
+        $ownerViews = [];
+        $sharingDisabledForUser = $this->shareManager->sharingDisabledForUser($user->getUID());
+        $foldersExistCache = new CappedMemoryCache();
+        foreach ($superShares as $share) {
+            try {
+                /** @var \OCP\Share\IShare $parentShare */
+                $parentShare = $share[0];
+
+                if ($parentShare->getStatus() !== IShare::STATUS_ACCEPTED &&
+                    ($parentShare->getShareType() === IShare::TYPE_GROUP ||
+                        $parentShare->getShareType() === IShare::TYPE_USERGROUP ||
+                        $parentShare->getShareType() === IShare::TYPE_USER)) {
+                    continue;
+                }
+
+                $owner = $parentShare->getShareOwner();
+                if (!isset($ownerViews[$owner])) {
+                    $ownerViews[$owner] = new View('/' . $parentShare->getShareOwner() . '/files');
+                }
+                $mount = new SharedMount(
+                    '\OCA\Files_Sharing\SharedStorage',
+                    $mounts,
+                    [
+                        'user' => $user->getUID(),
+                        // parent share
+                        'superShare' => $parentShare,
+                        // children/component of the superShare
+                        'groupedShares' => $share[1],
+                        'ownerView' => $ownerViews[$owner],
+                        'sharingDisabledForUser' => $sharingDisabledForUser
+                    ],
+                    $loader,
+                    $view,
+                    $foldersExistCache,
+                    $this->eventDispatcher,
+                    $user,
+                    $this->cacheFactory->createLocal('share-valid-mountpoint')
+                );
+
+                $event = new ShareMountedEvent($mount);
+                $this->eventDispatcher->dispatchTyped($event);
+
+                $mounts[$mount->getMountPoint()] = $mount;
+                foreach ($event->getAdditionalMounts() as $additionalMount) {
+                    $mounts[$additionalMount->getMountPoint()] = $additionalMount;
+                }
+            } catch (\Exception $e) {
+                $this->logger->logException($e);
+                $this->logger->error('Error while trying to create shared mount');
+            }
+        }
+
+        // array_filter removes the null values from the array
+        return array_values(array_filter($mounts));
+    }
+
+    /**
+     * Groups shares by path (nodeId) and target path
+     *
+     * @param \OCP\Share\IShare[] $shares
+     * @return \OCP\Share\IShare[][] array of grouped shares, each element in the
+     * array is a group which itself is an array of shares
+     */
+    private function groupShares(array $shares) {
+        $tmp = [];
+
+        foreach ($shares as $share) {
+            if (!isset($tmp[$share->getNodeId()])) {
+                $tmp[$share->getNodeId()] = [];
+            }
+            $tmp[$share->getNodeId()][] = $share;
+        }
+
+        $result = [];
+        // sort by stime, the super share will be based on the least recent share
+        foreach ($tmp as &$tmp2) {
+            @usort($tmp2, function ($a, $b) {
+                $aTime = $a->getShareTime()->getTimestamp();
+                $bTime = $b->getShareTime()->getTimestamp();
+                if ($aTime === $bTime) {
+                    return $a->getId() < $b->getId() ? -1 : 1;
+                }
+                return $aTime < $bTime ? -1 : 1;
+            });
+            $result[] = $tmp2;
+        }
+
+        return array_values($result);
+    }
+
+    /**
+     * Build super shares (virtual share) by grouping them by node id and target,
+     * then for each group compute the super share and return it along with the matching
+     * grouped shares. The most permissive permissions are used based on the permissions
+     * of all shares within the group.
+     *
+     * @param \OCP\Share\IShare[] $allShares
+     * @param \OCP\IUser $user user
+     * @return array Tuple of [superShare, groupedShares]
+     */
+    private function buildSuperShares(array $allShares, \OCP\IUser $user) {
+        $result = [];
+
+        $groupedShares = $this->groupShares($allShares);
+
+        /** @var \OCP\Share\IShare[] $shares */
+        foreach ($groupedShares as $shares) {
+            if (count($shares) === 0) {
+                continue;
+            }
+
+            $superShare = $this->shareManager->newShare();
+
+            // compute super share based on first entry of the group
+            $superShare->setId($shares[0]->getId())
+                ->setShareOwner($shares[0]->getShareOwner())
+                ->setNodeId($shares[0]->getNodeId())
+                ->setShareType($shares[0]->getShareType())
+                ->setTarget($shares[0]->getTarget());
+
+            // use most permissive permissions
+            $permissions = 0;
+            $status = IShare::STATUS_PENDING;
+            foreach ($shares as $share) {
+                $permissions |= $share->getPermissions();
+                $status = max($status, $share->getStatus());
+
+                if ($share->getTarget() !== $superShare->getTarget()) {
+                    // adjust target, for database consistency
+                    $share->setTarget($superShare->getTarget());
+                    try {
+                        $this->shareManager->moveShare($share, $user->getUID());
+                    } catch (\InvalidArgumentException $e) {
+                        // ignore as it is not important and we don't want to
+                        // block FS setup
+
+                        // the subsequent code anyway only uses the target of the
+                        // super share
+
+                        // such issue can usually happen when dealing with
+                        // null groups which usually appear with group backend
+                        // caching inconsistencies
+                        $this->logger->debug(
+                            'Could not adjust share target for share ' . $share->getId() . ' to make it consistent: ' . $e->getMessage(),
+                            ['app' => 'files_sharing']
+                        );
+                    }
+                }
+                if (!is_null($share->getNodeCacheEntry())) {
+                    $superShare->setNodeCacheEntry($share->getNodeCacheEntry());
+                }
+            }
+
+            $superShare->setPermissions($permissions)
+                ->setStatus($status);
+
+            $result[] = [$superShare, $shares];
+        }
+
+        return $result;
+    }
 }