Add propfind properties to trashbin

* get original filename (without the weird timestamp)
* get original location

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

apps/files_trashbin/appinfo/info.xml

@@ -40,5 +40,8 @@ To prevent a user from running out of disk space, the Deleted files app will not
 		<collections>
 			<collection>OCA\Files_Trashbin\Sabre\RootCollection</collection>
 		</collections>
+		<plugins>
+			<plugin>OCA\Files_Trashbin\Sabre\PropfindPlugin</plugin>
+		</plugins>
 	</sabre>
 </info>

apps/files_trashbin/composer/composer/autoload_classmap.php

@@ -19,6 +19,7 @@ return array(
     'OCA\\Files_Trashbin\\Helper' => $baseDir . '/../lib/Helper.php',
     'OCA\\Files_Trashbin\\Hooks' => $baseDir . '/../lib/Hooks.php',
     'OCA\\Files_Trashbin\\Sabre\\ITrash' => $baseDir . '/../lib/Sabre/ITrash.php',
+    'OCA\\Files_Trashbin\\Sabre\\PropfindPlugin' => $baseDir . '/../lib/Sabre/PropfindPlugin.php',
     'OCA\\Files_Trashbin\\Sabre\\RestoreFolder' => $baseDir . '/../lib/Sabre/RestoreFolder.php',
     'OCA\\Files_Trashbin\\Sabre\\RootCollection' => $baseDir . '/../lib/Sabre/RootCollection.php',
     'OCA\\Files_Trashbin\\Sabre\\TrashFile' => $baseDir . '/../lib/Sabre/TrashFile.php',

apps/files_trashbin/composer/composer/autoload_static.php

@@ -34,6 +34,7 @@ class ComposerStaticInitFiles_Trashbin
         'OCA\\Files_Trashbin\\Helper' => __DIR__ . '/..' . '/../lib/Helper.php',
         'OCA\\Files_Trashbin\\Hooks' => __DIR__ . '/..' . '/../lib/Hooks.php',
         'OCA\\Files_Trashbin\\Sabre\\ITrash' => __DIR__ . '/..' . '/../lib/Sabre/ITrash.php',
+        'OCA\\Files_Trashbin\\Sabre\\PropfindPlugin' => __DIR__ . '/..' . '/../lib/Sabre/PropfindPlugin.php',
         'OCA\\Files_Trashbin\\Sabre\\RestoreFolder' => __DIR__ . '/..' . '/../lib/Sabre/RestoreFolder.php',
         'OCA\\Files_Trashbin\\Sabre\\RootCollection' => __DIR__ . '/..' . '/../lib/Sabre/RootCollection.php',
         'OCA\\Files_Trashbin\\Sabre\\TrashFile' => __DIR__ . '/..' . '/../lib/Sabre/TrashFile.php',

apps/files_trashbin/lib/Sabre/ITrash.php

@@ -24,4 +24,8 @@ namespace OCA\Files_Trashbin\Sabre;
 
 interface ITrash {
 	public function restore(): bool;
+
+	public function getFilename(): string;
+
+	public function getOriginalLocation(): string;
 }

apps/files_trashbin/lib/Sabre/PropfindPlugin.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * @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();
+		});
+	}
+
+}

apps/files_trashbin/lib/Sabre/TrashFile.php

@@ -78,4 +78,13 @@ class TrashFile implements IFile, ITrash {
 		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'];
+	}
+
+
 }

apps/files_trashbin/lib/Sabre/TrashFolder.php

@@ -52,9 +52,9 @@ class TrashFolder implements ICollection, ITrash {
 		foreach ($entries as $entry) {
 			if ($entry->getName() === $name) {
 				if ($entry->getMimetype() === 'httpd/unix-directory') {
-					return new TrashFolderFolder($this->getName(), $this->userId, $entry);
+					return new TrashFolderFolder($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 				}
-				return new TrashFolderFile($this->getName(), $this->userId, $entry);
+				return new TrashFolderFile($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 			}
 		}
 	}
@@ -64,9 +64,9 @@ class TrashFolder implements ICollection, ITrash {
 
 		$children = array_map(function (FileInfo $entry) {
 			if ($entry->getMimetype() === 'httpd/unix-directory') {
-				return new TrashFolderFolder($this->getName(), $this->userId, $entry);
+				return new TrashFolderFolder($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 			}
-			return new TrashFolderFile($this->getName(), $this->userId, $entry);
+			return new TrashFolderFile($this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 		}, $entries);
 
 		return $children;
@@ -104,5 +104,13 @@ class TrashFolder implements ICollection, ITrash {
 		return \OCA\Files_Trashbin\Trashbin::restore($this->getName(), $this->data->getName(), $this->getLastModified());
 	}
 
+	public function getFilename(): string {
+		return $this->data->getName();
+	}
+
+	public function getOriginalLocation(): string {
+		return $this->data['extraData'];
+	}
+
 
 }

apps/files_trashbin/lib/Sabre/TrashFolderFile.php

@@ -36,10 +36,17 @@ class TrashFolderFile implements IFile, ITrash {
 	/** @var FileInfo */
 	private $data;
 
-	public function __construct(string $root, string $userId, FileInfo $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($data) {
@@ -82,4 +89,13 @@ class TrashFolderFile implements IFile, ITrash {
 		return \OCA\Files_Trashbin\Trashbin::restore($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();
+	}
+
+
 }

apps/files_trashbin/lib/Sabre/TrashFolderFolder.php

@@ -38,10 +38,17 @@ class TrashFolderFolder implements ICollection, ITrash {
 	/** @var FileInfo */
 	private $data;
 
-	public function __construct(string $root, string $userId, FileInfo $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, $data = null) {
@@ -58,9 +65,9 @@ class TrashFolderFolder implements ICollection, ITrash {
 		foreach ($entries as $entry) {
 			if ($entry->getName() === $name) {
 				if ($entry->getMimetype() === 'httpd/unix-directory') {
-					return new TrashFolderFolder($this->root . '/' . $this->getName(), $this->userId, $entry);
+					return new TrashFolderFolder($this->root . '/' . $this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 				}
-				return new TrashFolderFile($this->root . '/' . $this->getName(), $this->userId, $entry);
+				return new TrashFolderFile($this->root . '/' . $this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 			}
 		}
 	}
@@ -70,9 +77,9 @@ class TrashFolderFolder implements ICollection, ITrash {
 
 		$children = array_map(function (FileInfo $entry) {
 			if ($entry->getMimetype() === 'httpd/unix-directory') {
-				return new TrashFolderFolder($this->root.'/'.$this->getName(), $this->userId, $entry);
+				return new TrashFolderFolder($this->root.'/'.$this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 			}
-			return new TrashFolderFile($this->root.'/'.$this->getName(), $this->userId, $entry);
+			return new TrashFolderFile($this->root.'/'.$this->getName(), $this->userId, $entry, $this->getOriginalLocation());
 		}, $entries);
 
 		return $children;
@@ -111,4 +118,13 @@ class TrashFolderFolder implements ICollection, ITrash {
 		return \OCA\Files_Trashbin\Trashbin::restore($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();
+	}
+
+
 }