migrate therinaldos.com data

wedding-pics/apps/files_trashbin/lib/Sabre/AbstractTrash.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trash\ITrashItem;
+use OCA\Files_Trashbin\Trash\ITrashManager;
+use OCP\Files\FileInfo;
+
+abstract class AbstractTrash implements ITrash {
+	/** @var ITrashItem */
+	protected $data;
+
+	/** @var ITrashManager */
+	protected $trashManager;
+
+	public function __construct(ITrashManager $trashManager, ITrashItem $data) {
+		$this->trashManager = $trashManager;
+		$this->data = $data;
+	}
+
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getDeletionTime(): int {
+		return $this->data->getDeletedTime();
+	}
+
+	public function getFileId(): int {
+		return $this->data->getId();
+	}
+
+	public function getFileInfo(): FileInfo {
+		return $this->data;
+	}
+
+	/**
+	 * @psalm-suppress ImplementedReturnTypeMismatch \Sabre\DAV\IFile::getSize signature does not support 32bit
+	 * @return int|float
+	 */
+	public function getSize(): int|float {
+		return $this->data->getSize();
+	}
+
+	public function getLastModified(): int {
+		return $this->data->getMtime();
+	}
+
+	public function getContentType(): string {
+		return $this->data->getMimetype();
+	}
+
+	public function getETag(): string {
+		return $this->data->getEtag();
+	}
+
+	public function getName(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->data->getOriginalLocation();
+	}
+
+	public function getTitle(): string {
+		return $this->data->getTitle();
+	}
+
+	public function delete() {
+		$this->trashManager->removeItem($this->data);
+	}
+
+	public function restore(): bool {
+		$this->trashManager->restoreItem($this->data);
+		return true;
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/AbstractTrashFile.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Robin Appelman <robin@icewind.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\IFile;
+
+abstract class AbstractTrashFile extends AbstractTrash implements IFile, ITrash {
+	public function put($data) {
+		throw new Forbidden();
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/AbstractTrashFolder.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trash\ITrashItem;
+use OCP\Files\FileInfo;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+abstract class AbstractTrashFolder extends AbstractTrash implements ICollection, ITrash {
+	public function getChildren(): array {
+		$entries = $this->trashManager->listTrashFolder($this->data);
+
+		$children = array_map(function (ITrashItem $entry) {
+			if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+				return new TrashFolderFolder($this->trashManager, $entry);
+			}
+			return new TrashFolderFile($this->trashManager, $entry);
+		}, $entries);
+
+		return $children;
+	}
+
+	public function getChild($name): ITrash {
+		$entries = $this->getChildren();
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				return $entry;
+			}
+		}
+
+		throw new NotFound();
+	}
+
+	public function childExists($name): bool {
+		try {
+			$this->getChild($name);
+			return true;
+		} catch (NotFound $e) {
+			return false;
+		}
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/ITrash.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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;
+
+interface ITrash {
+	public function restore(): bool;
+
+	public function getFilename(): string;
+
+	public function getOriginalLocation(): string;
+
+	public function getTitle(): string;
+
+	public function getDeletionTime(): int;
+
+	public function getSize(): int|float;
+
+	public function getFileId(): int;
+
+	public function getFileInfo(): FileInfo;
+}

wedding-pics/apps/files_trashbin/lib/Sabre/RestoreFolder.php

@@ -0,0 +1,77 @@
+<?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 {
+	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();
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/RootCollection.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trash\ITrashManager;
+use OCP\IConfig;
+use Sabre\DAV\INode;
+use Sabre\DAVACL\AbstractPrincipalCollection;
+use Sabre\DAVACL\PrincipalBackend;
+
+class RootCollection extends AbstractPrincipalCollection {
+	/** @var ITrashManager */
+	private $trashManager;
+
+	public function __construct(
+		ITrashManager $trashManager,
+		PrincipalBackend\BackendInterface $principalBackend,
+		IConfig $config
+	) {
+		parent::__construct($principalBackend, 'principals/users');
+
+		$this->trashManager = $trashManager;
+		$this->disableListing = !$config->getSystemValue('debug', false);
+	}
+
+	/**
+	 * 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 {
+		[, $name] = \Sabre\Uri\split($principalInfo['uri']);
+		$user = \OC::$server->getUserSession()->getUser();
+		if (is_null($user) || $name !== $user->getUID()) {
+			throw new \Sabre\DAV\Exception\Forbidden();
+		}
+		return new TrashHome($principalInfo, $this->trashManager, $user);
+	}
+
+	public function getName(): string {
+		return 'trashbin';
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashFile.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trashbin;
+
+class TrashFile extends AbstractTrashFile {
+	public function get() {
+		return $this->data->getStorage()->fopen(Trashbin::getTrashFilename($this->data->getInternalPath(), $this->getLastModified()), 'rb');
+	}
+
+	public function getName(): string {
+		return Trashbin::getTrashFilename($this->data->getName(), $this->getLastModified());
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashFolder.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trashbin;
+
+class TrashFolder extends AbstractTrashFolder {
+	public function getName(): string {
+		return Trashbin::getTrashFilename($this->data->getName(), $this->getLastModified());
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashFolderFile.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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;
+
+class TrashFolderFile extends AbstractTrashFile {
+	public function get() {
+		return $this->data->getStorage()->fopen($this->data->getInternalPath(), 'rb');
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashFolderFolder.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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;
+
+class TrashFolderFolder extends AbstractTrashFolder {
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashHome.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trash\ITrashManager;
+use OCP\IUser;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashHome implements ICollection {
+	/** @var ITrashManager */
+	private $trashManager;
+
+	/** @var array */
+	private $principalInfo;
+
+	/** @var IUser */
+	private $user;
+
+	public function __construct(
+		array $principalInfo,
+		ITrashManager $trashManager,
+		IUser $user
+	) {
+		$this->principalInfo = $principalInfo;
+		$this->trashManager = $trashManager;
+		$this->user = $user;
+	}
+
+	public function delete() {
+		throw new Forbidden();
+	}
+
+	public function getName(): string {
+		[, $name] = \Sabre\Uri\split($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($name) {
+		if ($name === 'restore') {
+			return new RestoreFolder();
+		}
+		if ($name === 'trash') {
+			return new TrashRoot($this->user, $this->trashManager);
+		}
+
+		throw new NotFound();
+	}
+
+	public function getChildren(): array {
+		return [
+			new RestoreFolder(),
+			new TrashRoot($this->user, $this->trashManager)
+		];
+	}
+
+	public function childExists($name): bool {
+		return $name === 'restore' || $name === 'trash';
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashRoot.php

@@ -0,0 +1,111 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ * @author Robin Appelman <robin@icewind.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 OCA\Files_Trashbin\Trash\ITrashItem;
+use OCA\Files_Trashbin\Trash\ITrashManager;
+use OCP\Files\FileInfo;
+use OCP\IUser;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class TrashRoot implements ICollection {
+
+	/** @var IUser */
+	private $user;
+
+	/** @var ITrashManager  */
+	private $trashManager;
+
+	public function __construct(IUser $user, ITrashManager $trashManager) {
+		$this->user = $user;
+		$this->trashManager = $trashManager;
+	}
+
+	public function delete() {
+		\OCA\Files_Trashbin\Trashbin::deleteAll();
+		foreach ($this->trashManager->listTrashRoot($this->user) as $trashItem) {
+			$this->trashManager->removeItem($trashItem);
+		}
+	}
+
+	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 getChildren(): array {
+		$entries = $this->trashManager->listTrashRoot($this->user);
+
+		$children = array_map(function (ITrashItem $entry) {
+			if ($entry->getType() === FileInfo::TYPE_FOLDER) {
+				return new TrashFolder($this->trashManager, $entry);
+			}
+			return new TrashFile($this->trashManager, $entry);
+		}, $entries);
+
+		return $children;
+	}
+
+	public function getChild($name): ITrash {
+		$entries = $this->getChildren();
+
+		foreach ($entries as $entry) {
+			if ($entry->getName() === $name) {
+				return $entry;
+			}
+		}
+
+		throw new NotFound();
+	}
+
+	public function childExists($name): bool {
+		try {
+			$this->getChild($name);
+			return true;
+		} catch (NotFound $e) {
+			return false;
+		}
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+}

wedding-pics/apps/files_trashbin/lib/Sabre/TrashbinPlugin.php

@@ -0,0 +1,130 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Robin Appelman <robin@icewind.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 OCA\DAV\Connector\Sabre\FilesPlugin;
+use OCP\IPreview;
+use Sabre\DAV\INode;
+use Sabre\DAV\PropFind;
+use Sabre\DAV\Server;
+use Sabre\DAV\ServerPlugin;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+
+class TrashbinPlugin extends ServerPlugin {
+	public const TRASHBIN_FILENAME = '{http://nextcloud.org/ns}trashbin-filename';
+	public const TRASHBIN_ORIGINAL_LOCATION = '{http://nextcloud.org/ns}trashbin-original-location';
+	public const TRASHBIN_DELETION_TIME = '{http://nextcloud.org/ns}trashbin-deletion-time';
+	public const TRASHBIN_TITLE = '{http://nextcloud.org/ns}trashbin-title';
+
+	/** @var Server */
+	private $server;
+
+	/** @var IPreview */
+	private $previewManager;
+
+	public function __construct(
+		IPreview $previewManager
+	) {
+		$this->previewManager = $previewManager;
+	}
+
+	public function initialize(Server $server) {
+		$this->server = $server;
+
+		$this->server->on('propFind', [$this, 'propFind']);
+		$this->server->on('afterMethod:GET', [$this,'httpGet']);
+	}
+
+
+	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();
+		});
+
+		$propFind->handle(self::TRASHBIN_TITLE, function () use ($node) {
+			return $node->getTitle();
+		});
+
+		$propFind->handle(self::TRASHBIN_DELETION_TIME, function () use ($node) {
+			return $node->getDeletionTime();
+		});
+
+		$propFind->handle(FilesPlugin::SIZE_PROPERTYNAME, function () use ($node) {
+			return $node->getSize();
+		});
+
+		$propFind->handle(FilesPlugin::FILEID_PROPERTYNAME, function () use ($node) {
+			return $node->getFileId();
+		});
+
+		$propFind->handle(FilesPlugin::PERMISSIONS_PROPERTYNAME, function () {
+			return 'GD'; // read + delete
+		});
+
+		$propFind->handle(FilesPlugin::GETETAG_PROPERTYNAME, function () use ($node) {
+			// add fake etag, it is only needed to identify the preview image
+			return $node->getLastModified();
+		});
+
+		$propFind->handle(FilesPlugin::INTERNAL_FILEID_PROPERTYNAME, function () use ($node) {
+			// add fake etag, it is only needed to identify the preview image
+			return $node->getFileId();
+		});
+
+		$propFind->handle(FilesPlugin::HAS_PREVIEW_PROPERTYNAME, function () use ($node) {
+			return $this->previewManager->isAvailable($node->getFileInfo());
+		});
+
+		$propFind->handle(FilesPlugin::MOUNT_TYPE_PROPERTYNAME, function () {
+			return '';
+		});
+	}
+
+	/**
+	 * Set real filename on trashbin download
+	 *
+	 * @param RequestInterface $request
+	 * @param ResponseInterface $response
+	 */
+	public function httpGet(RequestInterface $request, ResponseInterface $response): void {
+		$path = $request->getPath();
+		$node = $this->server->tree->getNodeForPath($path);
+		if ($node instanceof ITrash) {
+			$response->addHeader('Content-Disposition', 'attachment; filename="' . $node->getFilename() . '"');
+		}
+	}
+}