clean cloud ids

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/federatedfilesharing/lib/FederatedShareProvider.php

 		}
 
 
-		$share->setSharedWith(rtrim($cloudId->getId(), '/'));
+		$share->setSharedWith($cloudId->getId());
 
 		try {
 			$remoteShare = $this->getShareFromExternalShareTable($share);

lib/private/Federation/CloudIdManager.php

 		}
 
 		// Find the first character that is not allowed in user names
-		$id = str_replace('\\', '/', $cloudId);
+		$id = $this->fixRemoteURL($cloudId);
 		$posSlash = strpos($id, '/');
 		$posColon = strpos($id, ':');
 
 		if ($pos !== false) {
 			$user = substr($id, 0, $pos);
 			$remote = substr($id, $pos + 1);
-			$remote = $this->fixRemoteURL($remote);
 			if (!empty($user) && !empty($remote)) {
-				return new CloudId($cloudId, $user, $remote);
+				return new CloudId($id, $user, $remote);
 			}
 		}
 		throw new \InvalidArgumentException('Invalid cloud id');

tests/lib/Federation/CloudIdManagerTest.php

 
 	public function cloudIdProvider() {
 		return [
-			['test@example.com', 'test', 'example.com'],
-			['test@example.com/cloud', 'test', 'example.com/cloud'],
-			['test@example.com/cloud/', 'test', 'example.com/cloud'],
-			['test@example.com/cloud/index.php', 'test', 'example.com/cloud'],
-			['test@example.com@example.com', 'test@example.com', 'example.com'],
-			['test@example.com@example.com', 'test@example.com', 'example.com'],
+			['test@example.com', 'test', 'example.com', 'test@example.com'],
+			['test@example.com/cloud', 'test', 'example.com/cloud', 'test@example.com/cloud'],
+			['test@example.com/cloud/', 'test', 'example.com/cloud', 'test@example.com/cloud'],
+			['test@example.com/cloud/index.php', 'test', 'example.com/cloud', 'test@example.com/cloud'],
+			['test@example.com@example.com', 'test@example.com', 'example.com', 'test@example.com@example.com'],
 		];
 	}
 
 	 * @param string $user
 	 * @param string $remote
 	 */
-	public function testResolveCloudId($cloudId, $user, $remote) {
+	public function testResolveCloudId($cloudId, $user, $remote, $cleanId) {
 		$cloudId = $this->cloudIdManager->resolveCloudId($cloudId);
 
 		$this->assertEquals($user, $cloudId->getUser());
 		$this->assertEquals($remote, $cloudId->getRemote());
+		$this->assertEquals($cleanId, $cloudId->getId());
 	}
 
 	public function invalidCloudIdProvider() {