Accept shares when you open mail

apps/files_sharing/appinfo/routes.php

@@ -49,7 +49,12 @@
 			'name' => 'Settings#setDefaultAccept',
 			'url' => '/settings/defaultAccept',
 			'verb' => 'PUT',
-		]
+		],
+		[
+			'name' => 'Accept#accept',
+			'url' => '/accept/{shareId}',
+			'verb' => 'GET',
+		],
 	],
 	'ocs' => [
 		/*

apps/files_sharing/composer/composer/autoload_classmap.php

@@ -23,6 +23,7 @@
     'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => $baseDir . '/../lib/Collaboration/ShareRecipientSorter.php',
     'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => $baseDir . '/../lib/Command/CleanupRemoteStorages.php',
     'OCA\\Files_Sharing\\Command\\ExiprationNotification' => $baseDir . '/../lib/Command/ExiprationNotification.php',
+    'OCA\\Files_Sharing\\Controller\\AcceptController' => $baseDir . '/../lib/Controller/AcceptController.php',
     'OCA\\Files_Sharing\\Controller\\DeletedShareAPIController' => $baseDir . '/../lib/Controller/DeletedShareAPIController.php',
     'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => $baseDir . '/../lib/Controller/ExternalSharesController.php',
     'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => $baseDir . '/../lib/Controller/PublicPreviewController.php',

apps/files_sharing/composer/composer/autoload_static.php

@@ -38,6 +38,7 @@ class ComposerStaticInitFiles_Sharing
         'OCA\\Files_Sharing\\Collaboration\\ShareRecipientSorter' => __DIR__ . '/..' . '/../lib/Collaboration/ShareRecipientSorter.php',
         'OCA\\Files_Sharing\\Command\\CleanupRemoteStorages' => __DIR__ . '/..' . '/../lib/Command/CleanupRemoteStorages.php',
         'OCA\\Files_Sharing\\Command\\ExiprationNotification' => __DIR__ . '/..' . '/../lib/Command/ExiprationNotification.php',
+        'OCA\\Files_Sharing\\Controller\\AcceptController' => __DIR__ . '/..' . '/../lib/Controller/AcceptController.php',
         'OCA\\Files_Sharing\\Controller\\DeletedShareAPIController' => __DIR__ . '/..' . '/../lib/Controller/DeletedShareAPIController.php',
         'OCA\\Files_Sharing\\Controller\\ExternalSharesController' => __DIR__ . '/..' . '/../lib/Controller/ExternalSharesController.php',
         'OCA\\Files_Sharing\\Controller\\PublicPreviewController' => __DIR__ . '/..' . '/../lib/Controller/PublicPreviewController.php',

apps/files_sharing/lib/Controller/AcceptController.php

@@ -0,0 +1,83 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020, Roeland Jago Douma <[email protected]>
+ *
+ * @author Roeland Jago Douma <[email protected]>
+ *
+ * @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_Sharing\Controller;
+
+use OCA\Files_Sharing\AppInfo\Application;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\NotFoundResponse;
+use OCP\AppFramework\Http\RedirectResponse;
+use OCP\AppFramework\Http\Response;
+use OCP\IRequest;
+use OCP\IURLGenerator;
+use OCP\IUserSession;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IManager as ShareManager;
+
+class AcceptController extends Controller {
+
+	/** @var ShareManager */
+	private $shareManager;
+
+	/** @var IUserSession */
+	private $userSession;
+
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
+	public function __construct(IRequest $request, ShareManager $shareManager, IUserSession $userSession, IURLGenerator $urlGenerator) {
+		parent::__construct(Application::APP_ID, $request);
+
+		$this->shareManager = $shareManager;
+		$this->userSession = $userSession;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 */
+	public function accept(string $shareId): Response {
+		try {
+			$share = $this->shareManager->getShareById($shareId);
+		} catch (ShareNotFound $e) {
+			return new NotFoundResponse();
+		}
+
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return new NotFoundResponse();
+		}
+
+		try {
+			$share = $this->shareManager->acceptShare($share, $user->getUID());
+		} catch (\Exception $e) {
+			// Just ignore
+		}
+
+		$url = $this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]);
+
+		return new RedirectResponse($url);
+	}
+}

lib/private/Share20/Manager.php

@@ -800,7 +800,7 @@ public function createShare(\OCP\Share\IShare $share) {
 						$this->sendMailNotification(
 							$l,
 							$share->getNode()->getName(),
-							$this->urlGenerator->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $share->getNode()->getId()]),
+							$this->urlGenerator->linkToRouteAbsolute('files_sharing.Accept.accept', ['shareId' => $share->getFullId()]),
 							$share->getSharedBy(),
 							$emailAddress,
 							$share->getExpirationDate()