Reassemble behavior on shared address books with respect to uri and displayname

apps/dav/appinfo/database.xml

@@ -655,10 +655,6 @@ CREATE TABLE calendarobjects (
 				<unsigned>true</unsigned>
 				<length>11</length>
 			</field>
-			<field>
-				<name>uri</name>
-				<type>text</type>
-			</field>
 			<field>
 				<name>principaluri</name>
 				<type>text</type>
@@ -685,7 +681,7 @@ CREATE TABLE calendarobjects (
 					<name>principaluri</name>
 				</field>
 				<field>
-					<name>uri</name>
+					<name>resourceid</name>
 				</field>
 				<field>
 					<name>type</name>

apps/dav/appinfo/info.xml

@@ -5,7 +5,7 @@
 	<description>ownCloud WebDAV endpoint</description>
 	<licence>AGPL</licence>
 	<author>owncloud.org</author>
-	<version>0.1.3</version>
+	<version>0.1.4</version>
 	<standalone/>
 	<default_enable/>
 	<types>

apps/dav/lib/carddav/carddavbackend.php

@@ -24,6 +24,7 @@
 
 namespace OCA\DAV\CardDAV;
 
+use Doctrine\DBAL\Connection;
 use OCA\DAV\Connector\Sabre\Principal;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
@@ -31,6 +32,7 @@ use Sabre\CardDAV\Backend\BackendInterface;
 use Sabre\CardDAV\Backend\SyncSupport;
 use Sabre\CardDAV\Plugin;
 use Sabre\DAV\Exception\BadRequest;
+use Sabre\HTTP\URLUtil;
 use Sabre\VObject\Component\VCard;
 use Sabre\VObject\Reader;
 
@@ -113,7 +115,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 		$principals[]= $principalUri;
 
 		$query = $this->db->getQueryBuilder();
-		$result = $query->select(['a.id', 'a.uri', 'a.displayname', 'a.principaluri', 'a.description', 'a.synctoken', 's.uri', 's.access'])
+		$result = $query->select(['a.id', 'a.uri', 'a.displayname', 'a.principaluri', 'a.description', 'a.synctoken', 's.access'])
 			->from('dav_shares', 's')
 			->join('s', 'addressbooks', 'a', $query->expr()->eq('s.resourceid', 'a.id'))
 			->where($query->expr()->in('s.principaluri', $query->createParameter('principaluri')))
@@ -123,11 +125,14 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 			->execute();
 
 		while($row = $result->fetch()) {
+			list(, $name) = URLUtil::splitPath($row['principaluri']);
+			$uri = $row['uri'] . '_shared_by_' . $name;
+			$displayName = $row['displayname'] . "($name)";
 			$addressBooks[] = [
 				'id'  => $row['id'],
-				'uri' => $row['uri'],
+				'uri' => $uri,
 				'principaluri' => $principalUri,
-				'{DAV:}displayname' => $row['displayname'],
+				'{DAV:}displayname' => $displayName,
 				'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
 				'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
 				'{http://sabredav.org/ns}sync-token' => $row['synctoken']?$row['synctoken']:'0',
@@ -826,12 +831,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 			$access = $element['readOnly'] ? self::ACCESS_READ : self::ACCESS_READ_WRITE;
 		}
 
-		$newUri = sha1($addressBook->getName() . $addressBook->getOwner());
 		$query = $this->db->getQueryBuilder();
 		$query->insert('dav_shares')
 			->values([
 				'principaluri' => $query->createNamedParameter($parts[1]),
-				'uri' => $query->createNamedParameter($newUri),
 				'type' => $query->createNamedParameter('addressbook'),
 				'access' => $query->createNamedParameter($access),
 				'resourceid' => $query->createNamedParameter($addressBook->getBookId())

apps/dav/tests/travis/caldavtest/tests/CardDAV/sharing-addressbooks.xml

@@ -78,7 +78,7 @@
 					<callback>xmlElementMatch</callback>
 					<arg>
 						<name>parent</name>
-						<value>$multistatus-response-prefix:[^{DAV:}href=$addressbookhome2:/ade1a55d408167e8ff77611c0eebe8f80579b549/]</value>
+						<value>$multistatus-response-prefix:[^{DAV:}href=$addressbookhome2:/addressbook_shared_by_user01/]</value>
 					</arg>
 					<arg>
 						<name>exists</name>