Merge pull request #33004 from nextcloud/backport/32719/stable23

[stable23] Fix email shares not being shown to other users

apps/sharebymail/lib/ShareByMailProvider.php

@@ -815,7 +815,7 @@ public function getSharesBy($userId, $shareType, $node, $reshares, $limit, $offs
 					$or1
 				)
 			);
-		} else {
+		} elseif ($node === null) {
 			$qb->andWhere(
 				$qb->expr()->orX(
 					$qb->expr()->eq('uid_owner', $qb->createNamedParameter($userId)),

tests/lib/Share20/ShareByMailProviderTest.php

@@ -0,0 +1,311 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Richard Steinmetz <[email protected]>
+ *
+ * @author Richard Steinmetz <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test\Share20;
+
+use OC\Files\Node\Node;
+use OCA\ShareByMail\Settings\SettingsManager;
+use OCA\ShareByMail\ShareByMailProvider;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\Defaults;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\IRootFolder;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\IL10N;
+use OCP\ILogger;
+use OCP\IURLGenerator;
+use OCP\IUserManager;
+use OCP\Mail\IMailer;
+use OCP\Security\IHasher;
+use OCP\Security\ISecureRandom;
+use OCP\Share\IShare;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+/**
+ * Class ShareByMailProviderTest
+ *
+ * @package Test\Share20
+ * @group DB
+ */
+class ShareByMailProviderTest extends TestCase {
+
+	/** @var IDBConnection */
+	protected $dbConn;
+
+	/** @var IUserManager | \PHPUnit\Framework\MockObject\MockObject */
+	protected $userManager;
+
+	/** @var IRootFolder | \PHPUnit\Framework\MockObject\MockObject */
+	protected $rootFolder;
+
+	/** @var ShareByMailProvider */
+	protected $provider;
+
+	/** @var \PHPUnit\Framework\MockObject\MockObject|IMailer */
+	protected $mailer;
+
+	/** @var \PHPUnit\Framework\MockObject\MockObject|IL10N */
+	protected $l10n;
+
+	/** @var \PHPUnit\Framework\MockObject\MockObject|Defaults */
+	protected $defaults;
+
+	/** @var \PHPUnit\Framework\MockObject\MockObject|IURLGenerator */
+	protected $urlGenerator;
+
+	/** @var IConfig|MockObject */
+	protected $config;
+
+	/** @var ILogger|MockObject */
+	private $logger;
+
+	/** @var IHasher|MockObject */
+	private $hasher;
+
+	/** @var \OCP\Activity\IManager|MockObject */
+	private $activityManager;
+
+	/** @var IEventDispatcher|MockObject */
+	private $eventDispatcher;
+
+	/** @var \OCP\Share\IManager|MockObject */
+	private $shareManager;
+
+	/** @var ISecureRandom|MockObject */
+	private $secureRandom;
+
+	/** @var SettingsManager|MockObject */
+	private $settingsManager;
+
+	protected function setUp(): void {
+		$this->dbConn = \OC::$server->getDatabaseConnection();
+		$this->userManager = $this->createMock(IUserManager::class);
+		$this->rootFolder = $this->createMock(IRootFolder::class);
+		$this->mailer = $this->createMock(IMailer::class);
+		$this->l10n = $this->createMock(IL10N::class);
+		$this->defaults = $this->getMockBuilder(Defaults::class)->disableOriginalConstructor()->getMock();
+		$this->urlGenerator = $this->createMock(IURLGenerator::class);
+		$this->logger = $this->createMock(ILogger::class);
+		$this->activityManager = $this->createMock(\OCP\Activity\IManager::class);
+		$this->settingsManager = $this->createMock(SettingsManager::class);
+		$this->hasher = $this->createMock(IHasher::class);
+		$this->eventDispatcher = $this->createMock(IEventDispatcher::class);
+		$this->shareManager = $this->createMock(\OCP\Share\IManager::class);
+		$this->secureRandom = $this->createMock(ISecureRandom::class);
+		$this->config = $this->createMock(IConfig::class);
+
+		// Empty share table
+		$this->dbConn->getQueryBuilder()->delete('share')->execute();
+
+		$this->provider = new ShareByMailProvider(
+			$this->dbConn,
+			$this->secureRandom,
+			$this->userManager,
+			$this->rootFolder,
+			$this->l10n,
+			$this->logger,
+			$this->mailer,
+			$this->urlGenerator,
+			$this->activityManager,
+			$this->settingsManager,
+			$this->defaults,
+			$this->hasher,
+			$this->eventDispatcher,
+			$this->shareManager,
+		);
+	}
+
+	protected function tearDown(): void {
+		$this->dbConn->getQueryBuilder()->delete('share')->execute();
+		$this->dbConn->getQueryBuilder()->delete('filecache')->execute();
+		$this->dbConn->getQueryBuilder()->delete('storages')->execute();
+	}
+
+	/**
+	 * @param int $shareType
+	 * @param string $sharedWith
+	 * @param string $sharedBy
+	 * @param string $shareOwner
+	 * @param string $itemType
+	 * @param int $fileSource
+	 * @param string $fileTarget
+	 * @param int $permissions
+	 * @param $token
+	 * @param $expiration
+	 * @param $parent
+	 * @return int
+	 *
+	 * @throws \OCP\DB\Exception
+	 */
+	private function addShareToDB($shareType, $sharedWith, $sharedBy, $shareOwner,
+			$itemType, $fileSource, $fileTarget, $permissions, $token, $expiration,
+			$parent) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share');
+
+		if ($shareType) {
+			$qb->setValue('share_type', $qb->expr()->literal($shareType));
+		}
+		if ($sharedWith) {
+			$qb->setValue('share_with', $qb->expr()->literal($sharedWith));
+		}
+		if ($sharedBy) {
+			$qb->setValue('uid_initiator', $qb->expr()->literal($sharedBy));
+		}
+		if ($shareOwner) {
+			$qb->setValue('uid_owner', $qb->expr()->literal($shareOwner));
+		}
+		if ($itemType) {
+			$qb->setValue('item_type', $qb->expr()->literal($itemType));
+		}
+		if ($fileSource) {
+			$qb->setValue('file_source', $qb->expr()->literal($fileSource));
+		}
+		if ($fileTarget) {
+			$qb->setValue('file_target', $qb->expr()->literal($fileTarget));
+		}
+		if ($permissions) {
+			$qb->setValue('permissions', $qb->expr()->literal($permissions));
+		}
+		if ($token) {
+			$qb->setValue('token', $qb->expr()->literal($token));
+		}
+		if ($expiration) {
+			$qb->setValue('expiration', $qb->createNamedParameter($expiration, IQueryBuilder::PARAM_DATE));
+		}
+		if ($parent) {
+			$qb->setValue('parent', $qb->expr()->literal($parent));
+		}
+
+		$this->assertEquals(1, $qb->execute());
+		return $qb->getLastInsertId();
+	}
+
+	public function testGetSharesByWithResharesAndNoNode() {
+		$this->addShareToDB(
+			IShare::TYPE_EMAIL,
+			'[email protected]',
+			'user1',
+			'user1',
+			'folder',
+			42,
+			null,
+			17,
+			'foobar',
+			null,
+			null,
+		);
+		$this->addShareToDB(
+			IShare::TYPE_EMAIL,
+			'[email protected]',
+			'user2',
+			'user2',
+			'folder',
+			42,
+			null,
+			17,
+			'barfoo',
+			null,
+			null,
+		);
+
+		// Return own shares only if not asked for a specific node
+		/** @var IShare[] $actual */
+		$actual = $this->provider->getSharesBy(
+			'user1',
+			IShare::TYPE_EMAIL,
+			null,
+			true,
+			-1,
+			0,
+		);
+
+		$this->assertCount(1, $actual);
+
+		$this->assertEquals(IShare::TYPE_EMAIL, $actual[0]->getShareType());
+		$this->assertEquals('user1', $actual[0]->getSharedBy());
+		$this->assertEquals('user1', $actual[0]->getShareOwner());
+		$this->assertEquals('[email protected]', $actual[0]->getSharedWith());
+	}
+
+	public function testGetSharesByWithResharesAndNode() {
+		$this->addShareToDB(
+			IShare::TYPE_EMAIL,
+			'[email protected]',
+			'user1',
+			'user1',
+			'folder',
+			42,
+			null,
+			17,
+			'foobar',
+			null,
+			null,
+		);
+		$this->addShareToDB(
+			IShare::TYPE_EMAIL,
+			'[email protected]',
+			'user2',
+			'user2',
+			'folder',
+			42,
+			null,
+			17,
+			'barfoo',
+			null,
+			null,
+		);
+
+		$node = $this->createMock(Node::class);
+		$node->expects($this->once())
+			->method('getId')
+			->willReturn(42);
+
+		// Return all shares if asked for specific node
+		/** @var IShare[] $actual */
+		$actual = $this->provider->getSharesBy(
+			'user1',
+			IShare::TYPE_EMAIL,
+			$node,
+			true,
+			-1,
+			0,
+		);
+
+		$this->assertCount(2, $actual);
+
+		$this->assertEquals(IShare::TYPE_EMAIL, $actual[0]->getShareType());
+		$this->assertEquals('user1', $actual[0]->getSharedBy());
+		$this->assertEquals('user1', $actual[0]->getShareOwner());
+		$this->assertEquals('[email protected]', $actual[0]->getSharedWith());
+
+		$this->assertEquals(IShare::TYPE_EMAIL, $actual[1]->getShareType());
+		$this->assertEquals('user2', $actual[1]->getSharedBy());
+		$this->assertEquals('user2', $actual[1]->getShareOwner());
+		$this->assertEquals('[email protected]', $actual[1]->getSharedWith());
+	}
+}