Merge pull request #9202 from nextcloud/feature/1332/trashbin_dav

Trashbin endpoint in DAV

11 files changed, 892 insertions, 0 deletions

diff --git a/apps/files_trashbin/lib/AppInfo/Application.php b/apps/files_trashbin/lib/AppInfo/Application.php
index e9d4e6ecc1d..ea27c8c16ea 100644
--- a/apps/files_trashbin/lib/AppInfo/Application.php
+++ b/apps/files_trashbin/lib/AppInfo/Application.php
@@ -23,6 +23,7 @@
 
 namespace OCA\Files_Trashbin\AppInfo;
 
+use OCA\DAV\Connector\Sabre\Principal;
 use OCP\AppFramework\App;
 use OCA\Files_Trashbin\Expiration;
 use OCP\AppFramework\Utility\ITimeFactory;
@@ -47,5 +48,17 @@ class Application extends App {
 				$c->query(ITimeFactory::class)
 			);
 		});
+
+		/*
+		 * Register $principalBackend for the DAV collection
+		 */
+		$container->registerService('principalBackend', function () {
+			return new Principal(
+				\OC::$server->getUserManager(),
+				\OC::$server->getGroupManager(),
+				\OC::$server->getShareManager(),
+				\OC::$server->getUserSession()
+			);
+		});
 	}
 }
diff --git a/apps/files_trashbin/lib/Sabre/ITrash.php b/apps/files_trashbin/lib/Sabre/ITrash.php
new file mode 100644
index 00000000000..b0ff2b1570a
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/ITrash.php
@@ -0,0 +1,32 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+interface ITrash {
+	public function restore(): bool;
+
+	public function getFilename(): string;
+
+	public function getOriginalLocation(): string;
+}
diff --git a/apps/files_trashbin/lib/Sabre/PropfindPlugin.php b/apps/files_trashbin/lib/Sabre/PropfindPlugin.php
new file mode 100644
index 00000000000..e50ee08590a
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/PropfindPlugin.php
@@ -0,0 +1,64 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Files_Trashbin\Sabre;
+
+use Sabre\DAV\INode;
+use Sabre\DAV\PropFind;
+use Sabre\DAV\Server;
+use Sabre\DAV\ServerPlugin;
+
+class PropfindPlugin extends ServerPlugin {
+
+	const TRASHBIN_FILENAME = '{http://nextcloud.org/ns}trashbin-filename';
+	const TRASHBIN_ORIGINAL_LOCATION = '{http://nextcloud.org/ns}trashbin-original-location';
+
+	/** @var Server */
+	private $server;
+
+	public function __construct() {
+	}
+
+	public function initialize(Server $server) {
+		$this->server = $server;
+
+		$this->server->on('propFind', [$this, 'propFind']);
+	}
+
+
+	public function propFind(PropFind $propFind, INode $node) {
+		if (!($node instanceof ITrash)) {
+			return;
+		}
+
+		$propFind->handle(self::TRASHBIN_FILENAME, function() use ($node) {
+			return $node->getFilename();
+		});
+
+		$propFind->handle(self::TRASHBIN_ORIGINAL_LOCATION, function() use ($node) {
+			return $node->getOriginalLocation();
+		});
+	}
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/RestoreFolder.php b/apps/files_trashbin/lib/Sabre/RestoreFolder.php
new file mode 100644
index 00000000000..04f23db0ed4
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/RestoreFolder.php
@@ -0,0 +1,86 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Files_Trashbin\Sabre;
+
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\ICollection;
+use Sabre\DAV\IMoveTarget;
+use Sabre\DAV\INode;
+
+
+class RestoreFolder implements ICollection, IMoveTarget {
+
+	/** @var string */
+	protected $userId;
+
+	public function __construct(string $userId) {
+		$this->userId = $userId;
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+
+	public function getChild($name) {
+		return null;
+	}
+
+	public function delete() {
+		throw new Forbidden();
+	}
+
+	public function getName() {
+		return 'restore';
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+
+	public function getChildren(): array {
+		return [];
+	}
+
+	public function childExists($name): bool {
+		return false;
+	}
+
+	public function moveInto($targetName, $sourcePath, INode $sourceNode): bool {
+		if (!($sourceNode instanceof ITrash)) {
+			return false;
+		}
+
+		return $sourceNode->restore();
+	}
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/RootCollection.php b/apps/files_trashbin/lib/Sabre/RootCollection.php
new file mode 100644
index 00000000000..e425fb448e2
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/RootCollection.php
@@ -0,0 +1,59 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use Sabre\DAV\INode;
+use Sabre\DAVACL\AbstractPrincipalCollection;
+use Sabre\DAVACL\PrincipalBackend;
+
+class RootCollection extends AbstractPrincipalCollection {
+
+	public function __construct(PrincipalBackend\BackendInterface $principalBackend) {
+		parent::__construct($principalBackend, 'principals/users');
+	}
+
+	/**
+	 * This method returns a node for a principal.
+	 *
+	 * The passed array contains principal information, and is guaranteed to
+	 * at least contain a uri item. Other properties may or may not be
+	 * supplied by the authentication backend.
+	 *
+	 * @param array $principalInfo
+	 * @return INode
+	 */
+	public function getChildForPrincipal(array $principalInfo): TrashHome {
+		list(,$name) = \Sabre\Uri\split($principalInfo['uri']);
+		$user = \OC::$server->getUserSession()->getUser();
+		if (is_null($user) || $name !== $user->getUID()) {
+			throw new \Sabre\DAV\Exception\Forbidden();
+		}
+		return new TrashHome($principalInfo);
+	}
+
+	public function getName(): string {
+		return 'trashbin';
+	}
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashFile.php b/apps/files_trashbin/lib/Sabre/TrashFile.php
new file mode 100644
index 00000000000..29e7a955623
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashFile.php
@@ -0,0 +1,91 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\IFile;
+
+class TrashFile implements IFile, ITrash {
+	/** @var string */
+	private $userId;
+
+	/** @var FileInfo */
+	private $data;
+
+	public function __construct(string $userId, FileInfo $data) {
+		$this->userId = $userId;
+		$this->data = $data;
+	}
+
+	public function put($data) {
+		throw new Forbidden();
+	}
+
+	public function get() {
+		return $this->data->getStorage()->fopen($this->data->getInternalPath().'.d'.$this->getLastModified(), 'rb');
+	}
+
+	public function getContentType(): string {
+		return $this->data->getMimetype();
+	}
+
+	public function getETag(): string	 {
+		return $this->data->getEtag();
+	}
+
+	public function getSize(): int {
+		return $this->data->getSize();
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::delete($this->data->getName(), $this->userId, $this->getLastModified());
+	}
+
+	public function getName(): string {
+		return $this->data->getName() . '.d' . $this->getLastModified();
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return $this->data->getMtime();
+	}
+
+	public function restore(): bool {
+		return \OCA\Files_Trashbin\Trashbin::restore($this->getName(), $this->data->getName(), $this->getLastModified());
+	}
+
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->data['extraData'];
+	}
+
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashFolder.php b/apps/files_trashbin/lib/Sabre/TrashFolder.php
new file mode 100644
index 00000000000..33236eea262
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashFolder.php
@@ -0,0 +1,120 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashFolder implements ICollection, ITrash {
+	/** @var string */
+	private $userId;
+
+	/** @var FileInfo */
+	private $data;
+
+	public function __construct(string $root, string $userId, FileInfo $data) {
+		$this->userId = $userId;
+		$this->data = $data;
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+
+	public function getChild($name): ITrash {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->getName(), $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+					return new TrashFolderFolder($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+				}
+				return new TrashFolderFile($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+			}
+		}
+
+		throw new NotFound();
+	}
+
+	public function getChildren(): array {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->getName(), $this->userId);
+
+		$children = array_map(function (FileInfo $entry) {
+			if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+				return new TrashFolderFolder($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+			}
+			return new TrashFolderFile($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+		}, $entries);
+
+		return $children;
+	}
+
+	public function childExists($name): bool {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->getName(), $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::delete($this->data->getName(), $this->userId, $this->getLastModified());
+	}
+
+	public function getName(): string {
+		return $this->data->getName() . '.d' . $this->getLastModified();
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return $this->data->getMtime();
+	}
+
+	public function restore(): bool {
+		return \OCA\Files_Trashbin\Trashbin::restore($this->getName(), $this->data->getName(), $this->getLastModified());
+	}
+
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->data['extraData'];
+	}
+
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashFolderFile.php b/apps/files_trashbin/lib/Sabre/TrashFolderFile.php
new file mode 100644
index 00000000000..95e82d95a6e
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashFolderFile.php
@@ -0,0 +1,102 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\IFile;
+
+class TrashFolderFile implements IFile, ITrash {
+	/** @var string */
+	private $root;
+
+	/** @var string */
+	private $userId;
+
+	/** @var FileInfo */
+	private $data;
+
+	/** @var string */
+	private $location;
+
+	public function __construct(string $root,
+								string $userId,
+								FileInfo $data,
+								string $location) {
+		$this->root = $root;
+		$this->userId = $userId;
+		$this->data = $data;
+		$this->location = $location;
+	}
+
+	public function put($data) {
+		throw new Forbidden();
+	}
+
+	public function get() {
+		return $this->data->getStorage()->fopen($this->data->getInternalPath(), 'rb');
+	}
+
+	public function getContentType(): string {
+		return $this->data->getMimetype();
+	}
+
+	public function getETag(): string {
+		return $this->data->getEtag();
+	}
+
+	public function getSize(): int {
+		return $this->data->getSize();
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::delete($this->root . '/' . $this->getName(), $this->userId, null);
+	}
+
+	public function getName(): string {
+		return $this->data->getName();
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return $this->data->getMtime();
+	}
+
+	public function restore(): bool {
+		return \OCA\Files_Trashbin\Trashbin::restore($this->root . '/' . $this->getName(), $this->data->getName(), null);
+	}
+
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->location . '/' . $this->getFilename();
+	}
+
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashFolderFolder.php b/apps/files_trashbin/lib/Sabre/TrashFolderFolder.php
new file mode 100644
index 00000000000..d2923c58916
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashFolderFolder.php
@@ -0,0 +1,133 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashFolderFolder implements ICollection, ITrash {
+
+	/** @var string */
+	private $root;
+
+	/** @var string */
+	private $userId;
+
+	/** @var FileInfo */
+	private $data;
+
+	/** @var string */
+	private $location;
+
+	public function __construct(string $root,
+								string $userId,
+								FileInfo $data,
+								string $location) {
+		$this->root = $root;
+		$this->userId = $userId;
+		$this->data = $data;
+		$this->location = $location;
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+
+	public function getChild($name): ITrash {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->root . '/' . $this->getName(), $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+					return new TrashFolderFolder($this->root . '/' . $this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+				}
+				return new TrashFolderFile($this->root . '/' . $this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+			}
+		}
+
+		throw new NotFound();
+	}
+
+	public function getChildren(): array {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->root . '/' . $this->getName(), $this->userId);
+
+		$children = array_map(function (FileInfo $entry) {
+			if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+				return new TrashFolderFolder($this->root.'/'.$this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+			}
+			return new TrashFolderFile($this->root.'/'.$this->getName(), $this->userId, $entry, $this->getOriginalLocation());
+		}, $entries);
+
+		return $children;
+	}
+
+	public function childExists($name): bool {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles($this->root . '/' . $this->getName(), $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::delete($this->root . '/' . $this->getName(), $this->userId, null);
+	}
+
+	public function getName(): string {
+		return $this->data->getName();
+
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return $this->data->getMtime();
+	}
+
+	public function restore(): bool {
+		return \OCA\Files_Trashbin\Trashbin::restore($this->root . '/' . $this->getName(), $this->data->getName(), null);
+	}
+
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->location . '/' . $this->getFilename();
+	}
+
+
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashHome.php b/apps/files_trashbin/lib/Sabre/TrashHome.php
new file mode 100644
index 00000000000..d1c50c9c6a3
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashHome.php
@@ -0,0 +1,89 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashHome implements ICollection {
+
+	/** @var array */
+	private $principalInfo;
+
+	public function __construct(array $principalInfo) {
+		$this->principalInfo = $principalInfo;
+	}
+
+	public function delete() {
+		throw new Forbidden();
+	}
+
+	public function getName(): string {
+		list(,$name) = \Sabre\Uri\split($this->principalInfo['uri']);
+		return $name;
+	}
+
+	public function setName($name) {
+		throw new Forbidden('Permission denied to rename this trashbin');
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden('Not allowed to create files in the trashbin');
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden('Not allowed to create folders in the trashbin');
+	}
+
+	public function getChild($name) {
+		list(,$userId) = \Sabre\Uri\split($this->principalInfo['uri']);
+
+		if ($name === 'restore') {
+			return new RestoreFolder($userId);
+		}
+		if ($name === 'trash') {
+			return new TrashRoot($userId);
+		}
+
+		throw new NotFound();
+	}
+
+	public function getChildren(): array {
+		list(,$userId) = \Sabre\Uri\split($this->principalInfo['uri']);
+
+		return [
+			new RestoreFolder($userId),
+			new TrashRoot($userId),
+		];
+	}
+
+	public function childExists($name): bool {
+		return $name === 'restore' || $name === 'trash';
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+}
diff --git a/apps/files_trashbin/lib/Sabre/TrashRoot.php b/apps/files_trashbin/lib/Sabre/TrashRoot.php
new file mode 100644
index 00000000000..73b9d44d7e1
--- /dev/null
+++ b/apps/files_trashbin/lib/Sabre/TrashRoot.php
@@ -0,0 +1,103 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Trashbin\Sabre;
+
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashRoot implements ICollection {
+
+	/** @var string */
+	private $userId;
+
+	public function __construct(string $userId) {
+		$this->userId = $userId;
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::deleteAll();
+	}
+
+	public function getName(): string {
+		return 'trash';
+	}
+
+	public function setName($name) {
+		throw new Forbidden('Permission denied to rename this trashbin');
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden('Not allowed to create files in the trashbin');
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden('Not allowed to create folders in the trashbin');
+	}
+
+	public function getChild($name): ITrash {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles('/', $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() . '.d'.$entry->getMtime() === $name) {
+				if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+					return new TrashFolder('/', $this->userId, $entry);
+				}
+				return new TrashFile($this->userId, $entry);
+			}
+		}
+
+		throw new NotFound();
+	}
+
+	public function getChildren(): array {
+			$entries = \OCA\Files_Trashbin\Helper::getTrashFiles('/', $this->userId);
+
+		$children = array_map(function (FileInfo $entry) {
+			if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+				return new TrashFolder('/', $this->userId, $entry);
+			}
+			return new TrashFile($this->userId, $entry);
+		}, $entries);
+
+		return $children;
+	}
+
+	public function childExists($name): bool {
+		$entries = \OCA\Files_Trashbin\Helper::getTrashFiles('/', $this->userId);
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() . '.d'.$entry->getMtime() === $name) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+}