Jakob Sack
14 years ago
parent
122c3a3cf8
commit
5f7c040ec0
@ -0,0 +1,181 @@ |
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<?php |
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|
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class OC_Connector_Sabre_Principal implements Sabre_DAVACL_IPrincipalBackend { |
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/** |
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* TODO: write doc |
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*/ |
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public static function addPrincipal($params){ |
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// Add the user |
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$uri = 'principals/'.$params['uid']; |
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$displayname = $params['uid']; |
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$query = OC_DB::prepare('INSERT INTO *PREFIX*principals (uri,displayname) VALUES(?,?)'); |
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$query->execute(array($uri,$displayname)); |
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|
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// Add calendar and addressbook read and write support (sharing calendars) |
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$uri = 'principals/'.$params['uid'].'/calendar-proxy-read'; |
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$displayname = null; |
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$query->execute(array($uri,$displayname)); |
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$uri = 'principals/'.$params['uid'].'/calendar-proxy-write'; |
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$query->execute(array($uri,$displayname)); |
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$uri = 'principals/'.$params['uid'].'/addressbook-proxy-read'; |
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$query->execute(array($uri,$displayname)); |
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$uri = 'principals/'.$params['uid'].'/addressbook-proxy-write'; |
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$query->execute(array($uri,$displayname)); |
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|
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return true; |
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} |
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|
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/** |
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* TODO: write doc |
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*/ |
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public static function deletePrincipal($params){ |
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$query = OC_DB::prepare('SELECT * FROM *PREFIX*principals'); |
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$result = $query->execute(); |
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|
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$deleteprincipal = OC_DB::prepare('DELETE FROM *PREFIX*principals WHERE id = ?'); |
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$deletegroup = OC_DB::prepare('DELETE FROM *PREFIX*principalgroups WHERE principal_id = ? OR member_id = ?'); |
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// We have to delete the principals and relations! Principals include |
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while($row = $result->fetchRow()){ |
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// Checking if the principal is in the prefix |
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list($rowPrefix,$rowUser) = Sabre_DAV_URLUtil::splitPath($row['uri']); |
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if ($rowUser !== $params['uid']) continue; |
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$deleteprincipal->execute(array($row['id'])); |
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$deletegroup->execute(array($row['id'],$row['id'])); |
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} |
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return true; |
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} |
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/** |
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* Returns a list of principals based on a prefix. |
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* |
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* This prefix will often contain something like 'principals'. You are only |
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* expected to return principals that are in this base path. |
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* |
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* You are expected to return at least a 'uri' for every user, you can |
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* return any additional properties if you wish so. Common properties are: |
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* {DAV:}displayname |
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* |
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* @param string $prefixPath |
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* @return array |
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*/ |
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public function getPrincipalsByPrefix( $prefixPath ){ |
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$query = OC_DB::prepare('SELECT * FROM *PREFIX*principals'); |
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$result = $query->execute(); |
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|
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$principals = array(); |
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|
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while($row = $result->fetchRow()){ |
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// Checking if the principal is in the prefix |
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list($rowPrefix) = Sabre_DAV_URLUtil::splitPath($row['uri']); |
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if ($rowPrefix !== $prefixPath) continue; |
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$principals[] = array( |
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'uri' => $row['uri'], |
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'{DAV:}displayname' => $row['displayname']?$row['displayname']:basename($row['uri']) |
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); |
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|
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} |
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return $principals; |
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} |
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|
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/** |
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* Returns a specific principal, specified by it's path. |
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* The returned structure should be the exact same as from |
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* getPrincipalsByPrefix. |
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* |
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* @param string $path |
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* @return array |
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*/ |
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public function getPrincipalByPath($path) { |
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$query = OC_DB::prepare('SELECT * FROM *PREFIX*principals WHERE uri=?'); |
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$result = $query->execute(array($path)); |
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|
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$users = array(); |
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|
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$row = $result->fetchRow(); |
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if (!$row) return; |
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return array( |
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'id' => $row['id'], |
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'uri' => $row['uri'], |
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'{DAV:}displayname' => $row['displayname']?$row['displayname']:basename($row['uri']) |
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); |
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|
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} |
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|
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/** |
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* Returns the list of members for a group-principal |
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* |
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* @param string $principal |
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* @return array |
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*/ |
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public function getGroupMemberSet($principal) { |
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$principal = $this->getPrincipalByPath($principal); |
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if (!$principal) throw new Sabre_DAV_Exception('Principal not found'); |
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$query = OC_DB::prepare('SELECT principals.uri as uri FROM *PREFIX*principalgroups AS groupmembers LEFT JOIN *PREFIX*principals AS principals ON groupmembers.member_id = principals.id WHERE groupmembers.principal_id = ?'); |
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$result = $query->execute(array($principal['id'])); |
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$return = array(); |
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while ($row = $result->fetchRow()){ |
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$return[] = $row['uri']; |
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} |
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return $return; |
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} |
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|
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/** |
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* Returns the list of groups a principal is a member of |
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* |
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* @param string $principal |
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* @return array |
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*/ |
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public function getGroupMembership($principal) { |
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$principal = $this->getPrincipalByPath($principal); |
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if (!$principal) throw new Sabre_DAV_Exception('Principal not found'); |
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$query = OC_DB::prepare('SELECT principals.uri as uri FROM *PREFIX*principalgroups AS groupmembers LEFT JOIN *PREFIX*principals AS principals ON groupmembers.member_id = principals.id WHERE groupmembers.member_id = ?'); |
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$result = $query->execute(array($principal['id'])); |
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$return = array(); |
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while ($row = $result->fetchRow()){ |
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$return[] = $row['uri']; |
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} |
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return $return; |
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} |
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|
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/** |
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* Updates the list of group members for a group principal. |
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* |
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* The principals should be passed as a list of uri's. |
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* |
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* @param string $principal |
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* @param array $members |
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* @return void |
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*/ |
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public function setGroupMemberSet($principal, array $members) { |
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$query = OC_DB::prepare('SELECT id, uri FROM *PREFIX*principals WHERE uri IN (? '.str_repeat(', ?', count($members)).')'); |
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$result = $query->execute(array_merge(array($principal), $members)); |
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$memberIds = array(); |
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$principalId = null; |
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while($row = $$result->fetchRow()) { |
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if ($row['uri'] == $principal) { |
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$principalId = $row['id']; |
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} |
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else{ |
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$memberIds[] = $row['id']; |
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} |
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} |
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if (!$principalId) throw new Sabre_DAV_Exception('Principal not found'); |
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// Wiping out old members |
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$query = OC_DB::prepare('DELETE FROM *PREFIX*principalgroups WHERE principal_id = ?'); |
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$query->execute(array($principalID)); |
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$query = OC_DB::prepare('INSERT INTO *PREFIX*principalgroups (principal_id, member_id) VALUES (?, ?);'); |
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foreach($memberIds as $memberId) { |
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$query->execute(array($principalId, $memberId)); |
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} |
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} |
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} |
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