From: Joas Schilling <nickvergessen@owncloud.com>
Date: Thu, 21 Jan 2016 11:19:28 +0000 (+0100)
Subject: No card ID when deleting is acceptable
X-Git-Tag: v9.0beta1~225^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=df27a939ce76c06a1a1f1ecf0525c62553ac4f0a;p=nextcloud-server.git

No card ID when deleting is acceptable
---

diff --git a/apps/dav/lib/carddav/carddavbackend.php b/apps/dav/lib/carddav/carddavbackend.php
index 7b8c43958b6..97067abb7c3 100644
--- a/apps/dav/lib/carddav/carddavbackend.php
+++ b/apps/dav/lib/carddav/carddavbackend.php
@@ -536,7 +536,11 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	 * @return bool
 	 */
 	function deleteCard($addressBookId, $cardUri) {
-		$cardId = $this->getCardId($cardUri);
+		try {
+			$cardId = $this->getCardId($cardUri);
+		} catch (\InvalidArgumentException $e) {
+			$cardId = null;
+		}
 		$query = $this->db->getQueryBuilder();
 		$ret = $query->delete('cards')
 			->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
@@ -546,7 +550,9 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 		$this->addChange($addressBookId, $cardUri, 3);
 
 		if ($ret === 1) {
-			$this->purgeProperties($addressBookId, $cardId);
+			if ($cardId !== null) {
+				$this->purgeProperties($addressBookId, $cardId);
+			}
 			return true;
 		}
 
diff --git a/apps/dav/tests/unit/carddav/carddavbackendtest.php b/apps/dav/tests/unit/carddav/carddavbackendtest.php
index 3291314ec40..1a0d32c186c 100644
--- a/apps/dav/tests/unit/carddav/carddavbackendtest.php
+++ b/apps/dav/tests/unit/carddav/carddavbackendtest.php
@@ -218,6 +218,47 @@ class CardDavBackendTest extends TestCase {
 		$this->assertEquals(0, count($cards));
 	}
 
+	public function testDeleteWithoutCard() {
+
+		$this->backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')
+			->setConstructorArgs([$this->db, $this->principal])
+			->setMethods([
+				'getCardId',
+				'addChange',
+				'purgeProperties',
+				'updateProperties',
+			])
+			->getMock();
+
+		// create a new address book
+		$this->backend->createAddressBook(self::UNIT_TEST_USER, 'Example', []);
+		$books = $this->backend->getAddressBooksForUser(self::UNIT_TEST_USER);
+		$this->assertEquals(1, count($books));
+
+		$bookId = $books[0]['id'];
+		$uri = $this->getUniqueID('card');
+
+		// create a new address book
+		$this->backend->expects($this->once())
+			->method('getCardId')
+			->with($uri)
+			->willThrowException(new \InvalidArgumentException());
+		$this->backend->expects($this->exactly(2))
+			->method('addChange')
+			->withConsecutive(
+				[$bookId, $uri, 1],
+				[$bookId, $uri, 3]
+			);
+		$this->backend->expects($this->never())
+			->method('purgeProperties');
+
+		// create a card
+		$this->backend->createCard($bookId, $uri, '');
+
+		// delete the card
+		$this->assertTrue($this->backend->deleteCard($bookId, $uri));
+	}
+
 	public function testSyncSupport() {
 
 		$this->backend = $this->getMockBuilder('OCA\DAV\CardDAV\CardDavBackend')