mirror of https://github.com/nextcloud/server.git
add resource / room principals
Signed-off-by: Georg Ehrke <developer@georgehrke.com>pull/9773/head
parent
29b777e7d1
commit
2da510af0b
@ -0,0 +1,299 @@
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<?php
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/**
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* @copyright 2018, Georg Ehrke <oc.list@georgehrke.com>
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\CalDAV\ResourceBooking;
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use OCP\IDBConnection;
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use OCP\IGroupManager;
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use OCP\IUserSession;
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use Sabre\DAVACL\PrincipalBackend\BackendInterface;
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use Sabre\DAV\Exception;
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use \Sabre\DAV\PropPatch;
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abstract class AbstractPrincipalBackend implements BackendInterface {
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/** @var IDBConnection */
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private $db;
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/** @var IUserSession */
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private $userSession;
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/** @var IGroupManager */
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private $groupManager;
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/** @var string */
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private $principalPrefix;
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/** @var string */
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private $dbTableName;
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/**
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* @param IDBConnection $dbConnection
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* @param IUserSession $userSession
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* @param IGroupManager $groupManager
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* @param string $principalPrefix
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* @param string $dbPrefix
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*/
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public function __construct(IDBConnection $dbConnection,
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IUserSession $userSession,
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IGroupManager $groupManager,
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$principalPrefix, $dbPrefix) {
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$this->db = $dbConnection;
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$this->userSession = $userSession;
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$this->groupManager = $groupManager;
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$this->principalPrefix = $principalPrefix;
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$this->dbTableName = 'calendar_' . $dbPrefix . '_cache';
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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 $prefixPath
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* @return string[]
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*/
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public function getPrincipalsByPrefix($prefixPath) {
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$principals = [];
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if ($prefixPath === $this->principalPrefix) {
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$query = $this->db->getQueryBuilder();
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$query->select(['backend_id', 'resource_id', 'email', 'displayname'])
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->from($this->dbTableName);
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$stmt = $query->execute();
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while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
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$principals[] = $this->rowToPrincipal($row);
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}
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$stmt->closeCursor();
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}
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return $principals;
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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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if (strpos($path, $this->principalPrefix) !== 0) {
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return null;
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}
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list(, $name) = \Sabre\Uri\split($path);
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list($backendId, $resourceId) = explode('-', $name, 2);
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$query = $this->db->getQueryBuilder();
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$query->select(['backend_id', 'resource_id', 'email', 'displayname'])
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->from($this->dbTableName)
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->where($query->expr()->eq('backend_id', $query->createNamedParameter($backendId)))
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->andWhere($query->expr()->eq('resource_id', $query->createNamedParameter($resourceId)));
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$stmt = $query->execute();
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$row = $stmt->fetch(\PDO::FETCH_ASSOC);
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if(!$row) {
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return null;
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}
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return $this->rowToPrincipal($row);
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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 $principal
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* @return string[]
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* @throws Exception
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*/
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public function getGroupMemberSet($principal) {
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return [];
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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 $principal
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* @return array
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* @throws Exception
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*/
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public function getGroupMembership($principal) {
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return [];
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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 string[] $members
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* @throws Exception
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*/
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public function setGroupMemberSet($principal, array $members) {
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throw new Exception('Setting members of the group is not supported yet');
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}
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/**
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* @param string $path
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* @param PropPatch $propPatch
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* @return int
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*/
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function updatePrincipal($path, PropPatch $propPatch) {
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return 0;
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}
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/**
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* @param string $prefixPath
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* @param array $searchProperties
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* @param string $test
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* @return array
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*/
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function searchPrincipals($prefixPath, array $searchProperties, $test = 'allof') {
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$results = [];
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if (\count($searchProperties) === 0) {
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return [];
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}
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if ($prefixPath !== $this->principalPrefix) {
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return [];
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}
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$user = $this->userSession->getUser();
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if (!$user) {
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return null;
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}
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$usersGroups = $this->groupManager->getUserGroupIds($user);
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foreach ($searchProperties as $prop => $value) {
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switch ($prop) {
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case '{http://sabredav.org/ns}email-address':
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$query = $this->db->getQueryBuilder();
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$query->select(['backend_id', 'resource_id', 'email', 'displayname', 'group_restrictions'])
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->from($this->dbTableName)
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->where($query->expr()->eq('email', $query->createNamedParameter($value)));
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$stmt = $query->execute();
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while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
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// TODO - check for group restrictions
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$results[] = $this->rowToPrincipal($row)['uri'];
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}
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$stmt->closeCursor();
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break;
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case '{DAV:}displayname':
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$query = $this->db->getQueryBuilder();
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$query->select(['backend_id', 'resource_id', 'email', 'displayname', 'group_restrictions'])
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->from($this->dbTableName)
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->where($query->expr()->eq('displayname', $query->createNamedParameter($value)));
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$stmt = $query->execute();
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while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
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// TODO - check for group restrictions
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$results[] = $this->rowToPrincipal($row)['uri'];
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}
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$stmt->closeCursor();
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break;
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default:
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$results[] = [];
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break;
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}
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}
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// results is an array of arrays, so this is not the first search result
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// but the results of the first searchProperty
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if (count($results) === 1) {
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return $results;
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}
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switch ($test) {
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case 'anyof':
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return array_unique(array_merge(...$results));
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case 'allof':
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default:
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return array_intersect(...$results);
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}
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}
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/**
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* @param string $uri
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* @param string $principalPrefix
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* @return null|string
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*/
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function findByUri($uri, $principalPrefix) {
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$user = $this->userSession->getUser();
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if (!$user) {
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return null;
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}
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$usersGroups = $this->groupManager->getUserGroupIds($user);
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if (strpos($uri, 'mailto:') === 0) {
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$email = substr($uri, 7);
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$query = $this->db->getQueryBuilder();
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$query->select(['backend_id', 'resource_id', 'email', 'displayname', 'group_restrictions'])
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->from($this->dbTableName)
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->where($query->expr()->eq('email', $query->createNamedParameter($email)));
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$stmt = $query->execute();
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$row = $stmt->fetch(\PDO::FETCH_ASSOC);
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if(!$row) {
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return null;
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}
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return $this->rowToPrincipal($row)['uri'];
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}
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if (strpos($uri, 'principal:') === 0) {
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$principal = substr($uri, 10);
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$principal = $this->getPrincipalByPath($principal);
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if ($principal !== null) {
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return $principal['uri'];
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}
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}
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return null;
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}
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/**
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* convert database row to principal
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*/
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private function rowToPrincipal($row) {
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return [
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'uri' => $this->principalPrefix . '/' . $row['backend_id'] . '-' . $row['resource_id'],
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'{DAV:}displayname' => $row['displayname'],
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'{http://sabredav.org/ns}email-address' => $row['email']
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];
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}
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}
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@ -0,0 +1,42 @@
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<?php
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/**
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* @copyright 2018, Georg Ehrke <oc.list@georgehrke.com>
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\CalDAV\ResourceBooking;
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use OCP\IDBConnection;
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use OCP\IGroupManager;
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use OCP\IUserSession;
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class ResourcePrincipalBackend extends AbstractPrincipalBackend {
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/**
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* @param IDBConnection $dbConnection
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* @param IUserSession $userSession
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* @param IGroupManager $groupManager
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*/
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public function __construct(IDBConnection $dbConnection,
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IUserSession $userSession,
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IGroupManager $groupManager) {
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parent::__construct($dbConnection, $userSession, $groupManager,
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'principals/calendar-resources', 'resources');
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}
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}
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@ -0,0 +1,42 @@
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<?php
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/**
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* @copyright 2018, Georg Ehrke <oc.list@georgehrke.com>
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\CalDAV\ResourceBooking;
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use OCP\IDBConnection;
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use OCP\IGroupManager;
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use OCP\IUserSession;
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class RoomPrincipalBackend extends AbstractPrincipalBackend {
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/**
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* @param IDBConnection $dbConnection
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* @param IUserSession $userSession
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* @param IGroupManager $groupManager
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*/
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public function __construct(IDBConnection $dbConnection,
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IUserSession $userSession,
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IGroupManager $groupManager) {
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parent::__construct($dbConnection, $userSession, $groupManager,
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'principals/calendar-rooms', 'rooms');
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}
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}
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@ -0,0 +1,87 @@
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<?php
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/**
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* @copyright 2017 Georg Ehrke <oc.list@georgehrke.com>
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\Migration;
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use Doctrine\DBAL\Types\Type;
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use OCP\DB\ISchemaWrapper;
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use OCP\Migration\SimpleMigrationStep;
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use OCP\Migration\IOutput;
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/**
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* Auto-generated migration step: Please modify to your needs!
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*/
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class Version1005Date20180530124431 extends SimpleMigrationStep {
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/**
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* @param IOutput $output
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
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* @param array $options
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* @return null|ISchemaWrapper
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* @since 13.0.0
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*/
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public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
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/** @var ISchemaWrapper $schema */
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$schema = $schemaClosure();
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$types = ['resources', 'rooms'];
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foreach($types as $type) {
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if (!$schema->hasTable('calendar_' . $type . '_cache')) {
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$table = $schema->createTable('calendar_' . $type . '_cache');
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$table->addColumn('id', Type::BIGINT, [
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'autoincrement' => true,
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'notnull' => true,
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'length' => 11,
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'unsigned' => true,
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]);
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$table->addColumn('backend_id', Type::STRING, [
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'notnull' => false,
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'length' => 64,
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]);
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$table->addColumn('resource_id', Type::STRING, [
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'notnull' => false,
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'length' => 64,
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]);
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$table->addColumn('email', Type::STRING, [
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'notnull' => false,
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'length' => 255,
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]);
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$table->addColumn('displayname', Type::STRING, [
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'notnull' => false,
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'length' => 255,
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]);
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$table->addColumn('group_restrictions', Type::STRING, [
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'notnull' => false,
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'length' => 4000,
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]);
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$table->setPrimaryKey(['id'], 'calendar_' . $type . '_cache_id_idx');
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$table->addIndex(['backend_id', 'resource_id'], 'calendar_' . $type . '_cache_backendresource_idx');
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$table->addIndex(['email'], 'calendar_' . $type . '_cache_email_idx');
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$table->addIndex(['displayname'], 'calendar_' . $type . '_cache_displayname_idx');
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}
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}
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return $schema;
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}
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}
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