diff --git a/apps/user_ldap/lib/Group_LDAP.php b/apps/user_ldap/lib/Group_LDAP.php index 8fcb10cb850d0..83a173f122bf2 100644 --- a/apps/user_ldap/lib/Group_LDAP.php +++ b/apps/user_ldap/lib/Group_LDAP.php @@ -47,12 +47,13 @@ use OC; use OC\Cache\CappedMemoryCache; use OC\ServerNotAvailableException; +use OCP\Group\Backend\ABackend; use OCP\Group\Backend\IGetDisplayNameBackend; use OCP\Group\Backend\IDeleteGroupBackend; use OCP\GroupInterface; use Psr\Log\LoggerInterface; -class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, IGetDisplayNameBackend, IDeleteGroupBackend { +class Group_LDAP extends ABackend implements GroupInterface, IGroupLDAP, IGetDisplayNameBackend, IDeleteGroupBackend { protected $enabled = false; /** @var CappedMemoryCache $cachedGroupMembers array of users with gid as key */ @@ -61,10 +62,9 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I protected CappedMemoryCache $cachedGroupsByMember; /** @var CappedMemoryCache $cachedNestedGroups array of groups with gid (DN) as key */ protected CappedMemoryCache $cachedNestedGroups; - /** @var GroupPluginManager */ - protected $groupPluginManager; - /** @var LoggerInterface */ - protected $logger; + protected GroupPluginManager $groupPluginManager; + protected LoggerInterface $logger; + protected Access $access; /** * @var string $ldapGroupMemberAssocAttr contains the LDAP setting (in lower case) with the same name @@ -72,7 +72,7 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I protected $ldapGroupMemberAssocAttr; public function __construct(Access $access, GroupPluginManager $groupPluginManager) { - parent::__construct($access); + $this->access = $access; $filter = $this->access->connection->ldapGroupFilter; $gAssoc = $this->access->connection->ldapGroupMemberAssocAttr; if (!empty($filter) && !empty($gAssoc)) { @@ -1203,7 +1203,7 @@ protected function filterValidGroups(array $listOfGroups): array { * Returns the supported actions as int to be * compared with GroupInterface::CREATE_GROUP etc. */ - public function implementsActions($actions) { + public function implementsActions($actions): bool { return (bool)((GroupInterface::COUNT_USERS | GroupInterface::DELETE_GROUP | $this->groupPluginManager->getImplementedActions()) & $actions); diff --git a/apps/user_ldap/lib/Group_Proxy.php b/apps/user_ldap/lib/Group_Proxy.php index ea2fcce679c4a..398c704c25ae3 100644 --- a/apps/user_ldap/lib/Group_Proxy.php +++ b/apps/user_ldap/lib/Group_Proxy.php @@ -30,7 +30,9 @@ use OCP\Group\Backend\IDeleteGroupBackend; use OCP\Group\Backend\IGetDisplayNameBackend; +use OCP\Group\Backend\IGroupDetailsBackend; use OCP\Group\Backend\INamedBackend; +use OCP\GroupInterface; class Group_Proxy extends Proxy implements \OCP\GroupInterface, IGroupLDAP, IGetDisplayNameBackend, INamedBackend, IDeleteGroupBackend { private $backends = []; @@ -229,6 +231,21 @@ public function getGroupDetails($gid) { $gid, 'getGroupDetails', [$gid]); } + /** + * {@inheritdoc} + */ + public function getGroupsDetails(array $gids): array { + if (!($this instanceof IGroupDetailsBackend || $this->implementsActions(GroupInterface::GROUP_DETAILS))) { + throw new \Exception("Should not have been called"); + } + + $groupData = []; + foreach ($gids as $gid) { + $groupData[$gid] = $this->handleRequest($gid, 'getGroupDetails', [$gid]); + } + return $groupData; + } + /** * get a list of all groups * @@ -259,6 +276,20 @@ public function groupExists($gid) { return $this->handleRequest($gid, 'groupExists', [$gid]); } + /** + * {@inheritdoc} + */ + public function groupsExists(array $gids): array { + $existingGroups = []; + foreach ($gids as $gid) { + $exists = $this->handleRequest($gid, 'groupExists', [$gid]); + if ($exists) { + $existingGroups[] = $gid; + } + } + return $existingGroups; + } + /** * Check if backend implements actions * diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml index f81927368269b..be92fb3ec6f7d 100644 --- a/build/psalm-baseline.xml +++ b/build/psalm-baseline.xml @@ -3317,16 +3317,6 @@ is_null($this->getContent()) - - - $this->groupCache[$gid]['displayname'] - - - $this->groupCache - $this->groupCache - $this->groupCache - - IGroup::class . '::postAddUser' diff --git a/lib/private/Group/Database.php b/lib/private/Group/Database.php index 7b7ee41def9b2..fc32277b7a885 100644 --- a/lib/private/Group/Database.php +++ b/lib/private/Group/Database.php @@ -59,11 +59,9 @@ class Database extends ABackend implements ISetDisplayNameBackend, INamedBackend { - /** @var string[] */ + /** @var array */ private $groupCache = []; - - /** @var IDBConnection */ - private $dbConn; + private ?IDBConnection $dbConn; /** * \OC\Group\Database constructor. @@ -267,7 +265,7 @@ public function getGroups($search = '', $limit = null, $offset = null) { $this->fixDI(); $query = $this->dbConn->getQueryBuilder(); - $query->select('gid') + $query->select('gid', 'displayname') ->from('groups') ->orderBy('gid', 'ASC'); @@ -286,6 +284,10 @@ public function getGroups($search = '', $limit = null, $offset = null) { $groups = []; while ($row = $result->fetch()) { + $this->groupCache[$row['gid']] = [ + 'displayname' => $row['displayname'], + 'gid' => $row['gid'], + ]; $groups[] = $row['gid']; } $result->closeCursor(); @@ -324,6 +326,42 @@ public function groupExists($gid) { return false; } + /** + * {@inheritdoc} + */ + public function groupsExists(array $gids): array { + $notFounsGids = []; + $existingGroups = []; + + // In case the data is already locally accessible, not need to do SQL query + // or do a SQL query but with a smaller in clause + foreach ($gids as $gid) { + if (isset($this->groupCache[$gid])) { + $existingGroups[] = $gid; + } else { + $notFounsGids[] = $gid; + } + } + + foreach (array_chunk($notFounsGids, 1000) as $chunk) { + $qb = $this->dbConn->getQueryBuilder(); + $result = $qb->select('gid', 'displayname') + ->from('groups') + ->where($qb->expr()->in('gid', $qb->createNamedParameter($chunk, IQueryBuilder::PARAM_STR_ARRAY))) + ->executeQuery(); + while ($row = $result->fetch()) { + $this->groupCache[$row['gid']] = [ + 'displayname' => $row['displayname'], + 'gid' => $row['gid'], + ]; + $existingGroups[] = $gid; + } + $result->closeCursor(); + } + + return $existingGroups; + } + /** * get a list of all users in a group * @param string $gid @@ -474,6 +512,43 @@ public function getGroupDetails(string $gid): array { return []; } + /** + * {@inheritdoc} + */ + public function getGroupsDetails(array $gids): array { + $notFounsGids = []; + $details = []; + + // In case the data is already locally accessible, not need to do SQL query + // or do a SQL query but with a smaller in clause + foreach ($gids as $gid) { + if (isset($this->groupCache[$gid])) { + $details[$gid] = ['displayName' => $this->groupCache[$gid]['displayname']]; + } else { + $notFounsGids[] = $gid; + } + } + + foreach (array_chunk($notFounsGids, 1000) as $chunk) { + $query = $this->dbConn->getQueryBuilder(); + $query->select('gid', 'displayname') + ->from('groups') + ->where($query->expr()->in('gid', $query->createNamedParameter($chunk, IQueryBuilder::PARAM_STR_ARRAY))); + + $result = $query->executeQuery(); + while ($row = $result->fetch()) { + $details[$row['gid']] = ['displayName' => $row['displayname']]; + $this->groupCache[$row['gid']] = [ + 'displayname' => $row['displayname'], + 'gid' => $row['gid'], + ]; + } + $result->closeCursor(); + } + + return $details; + } + public function setDisplayName(string $gid, string $displayName): bool { if (!$this->groupExists($gid)) { return false; diff --git a/lib/private/Group/Manager.php b/lib/private/Group/Manager.php index 28f7a400b41dd..b5596ca471b9d 100644 --- a/lib/private/Group/Manager.php +++ b/lib/private/Group/Manager.php @@ -21,6 +21,7 @@ * @author Vincent Petry * @author Vinicius Cubas Brand * @author voxsim "Simon Vocella" + * @author Carl Schwan * * @license AGPL-3.0 * @@ -41,6 +42,7 @@ use OC\Hooks\PublicEmitter; use OCP\EventDispatcher\IEventDispatcher; +use OCP\Group\Backend\IGroupDetailsBackend; use OCP\GroupInterface; use OCP\IGroup; use OCP\IGroupManager; @@ -73,10 +75,10 @@ class Manager extends PublicEmitter implements IGroupManager { private $dispatcher; private LoggerInterface $logger; - /** @var \OC\Group\Group[] */ + /** @var array */ private $cachedGroups = []; - /** @var (string[])[] */ + /** @var array> */ private $cachedUserGroups = []; /** @var \OC\SubAdmin */ @@ -180,7 +182,7 @@ protected function getGroupObject($gid, $displayName = null) { if ($backend->implementsActions(Backend::GROUP_DETAILS)) { $groupData = $backend->getGroupDetails($gid); if (is_array($groupData) && !empty($groupData)) { - // take the display name from the first backend that has a non-null one + // take the display name from the last backend that has a non-null one if (is_null($displayName) && isset($groupData['displayName'])) { $displayName = $groupData['displayName']; } @@ -193,10 +195,57 @@ protected function getGroupObject($gid, $displayName = null) { if (count($backends) === 0) { return null; } + /** @var GroupInterface[] $backends */ $this->cachedGroups[$gid] = new Group($gid, $backends, $this->dispatcher, $this->userManager, $this, $displayName); return $this->cachedGroups[$gid]; } + /** + * @brief Batch method to create group objects + * + * @param list $gids List of groupIds for which we want to create a IGroup object + * @param array $displayNames Array containing already know display name for a groupId + * @return array + */ + protected function getGroupsObject(array $gids, array $displayNames = []): array { + $backends = []; + $groups = []; + foreach ($gids as $gid) { + $backends[$gid] = []; + if (!isset($displayNames[$gid])) { + $displayNames[$gid] = null; + } + } + foreach ($this->backends as $backend) { + if ($backend instanceof IGroupDetailsBackend || $backend->implementsActions(GroupInterface::GROUP_DETAILS)) { + /** @var IGroupDetailsBackend $backend */ + $groupDatas = $backend->getGroupsDetails($gids); + foreach ($groupDatas as $gid => $groupData) { + if (!empty($groupData)) { + // take the display name from the last backend that has a non-null one + if (isset($groupData['displayName'])) { + $displayNames[$gid] = $groupData['displayName']; + } + $backends[$gid][] = $backend; + } + } + } else { + $existingGroups = $backend->groupsExists($gids); + foreach ($existingGroups as $group) { + $backends[$group][] = $backend; + } + } + } + foreach ($gids as $gid) { + if (count($backends[$gid]) === 0) { + continue; + } + $this->cachedGroups[$gid] = new Group($gid, $backends[$gid], $this->dispatcher, $this->userManager, $this, $displayNames[$gid]); + $groups[$gid] = $this->cachedGroups[$gid]; + } + return $groups; + } + /** * @param string $gid * @return bool @@ -239,13 +288,9 @@ public function search($search, $limit = null, $offset = null) { $groups = []; foreach ($this->backends as $backend) { $groupIds = $backend->getGroups($search, $limit, $offset); - foreach ($groupIds as $groupId) { - $aGroup = $this->get($groupId); - if ($aGroup instanceof IGroup) { - $groups[$groupId] = $aGroup; - } else { - $this->logger->debug('Group "' . $groupId . '" was returned by search but not found through direct access', ['app' => 'core']); - } + $newGroups = $this->getGroupsObject($groupIds); + foreach ($newGroups as $groupId => $group) { + $groups[$groupId] = $group; } if (!is_null($limit) and $limit <= 0) { return array_values($groups); diff --git a/lib/public/Group/Backend/ABackend.php b/lib/public/Group/Backend/ABackend.php index 2d611c27b4f38..2357680e4129b 100644 --- a/lib/public/Group/Backend/ABackend.php +++ b/lib/public/Group/Backend/ABackend.php @@ -6,6 +6,7 @@ * @copyright Copyright (c) 2018 Roeland Jago Douma * * @author Roeland Jago Douma + * @author Carl Schwan * * @license GNU AGPL version 3 or any later version * @@ -65,4 +66,33 @@ public function implementsActions($actions): bool { return (bool)($actions & $implements); } + + /** + * @since 25.0.0 + */ + public function groupsExists(array $gids): array { + $existingGroups = []; + foreach ($gids as $gid) { + $exists = $this->groupExists($gid); + if ($exists) { + $existringGroups[] = $gid; + } + } + return $existingGroups; + } + + /** + * @since 25.0.0 + */ + public function getGroupsDetails(array $gids): array { + if (!($this instanceof IGroupDetailsBackend || $this->implementsActions(GroupInterface::GROUP_DETAILS))) { + throw new \Exception("Should not have been called"); + } + /** @var IGroupDetailsBackend $this */ + $groupData = []; + foreach ($gids as $gid) { + $groupData[$gid] = $this->getGroupDetails($gid); + } + return $groupData; + } } diff --git a/lib/public/Group/Backend/IGroupDetailsBackend.php b/lib/public/Group/Backend/IGroupDetailsBackend.php index 56241d5538b81..b7155356070b2 100644 --- a/lib/public/Group/Backend/IGroupDetailsBackend.php +++ b/lib/public/Group/Backend/IGroupDetailsBackend.php @@ -6,6 +6,7 @@ * @copyright Copyright (c) 2018 Roeland Jago Douma * * @author Roeland Jago Douma + * @author Carl Schwan * * @license GNU AGPL version 3 or any later version * @@ -26,12 +27,34 @@ namespace OCP\Group\Backend; /** + * @brief Optional interface for group backends * @since 14.0.0 */ interface IGroupDetailsBackend { /** + * @brief Get additional details for a group, for example the display name. + * + * The array returned can be empty when no additional information is available + * for the group. + * + * @return array{displayName?: string} * @since 14.0.0 */ public function getGroupDetails(string $gid): array; + + + /** + * @brief Batch method to get the group details of a list of groups + * + * The default implementation in ABackend will just call getGroupDetail in + * a loop. But a GroupBackend implementation should provides a more optimized + * override this method to provide a more optimized way to execute this operation. + * + * @throw \RuntimeException if called on a backend that doesn't implements IGroupDetailsBackend + * + * @return array + * @since 25.0.0 + */ + public function getGroupsDetails(array $gids): array; } diff --git a/lib/public/GroupInterface.php b/lib/public/GroupInterface.php index f1765afed961e..29f03dd596526 100644 --- a/lib/public/GroupInterface.php +++ b/lib/public/GroupInterface.php @@ -87,7 +87,8 @@ public function inGroup($uid, $gid); public function getUserGroups($uid); /** - * get a list of all groups + * @brief Get a list of all groups + * * @param string $search * @param int $limit * @param int $offset @@ -99,7 +100,8 @@ public function getUserGroups($uid); public function getGroups($search = '', $limit = -1, $offset = 0); /** - * check if a group exists + * @brief Check if a group exists + * * @param string $gid * @return bool * @since 4.5.0 @@ -107,7 +109,21 @@ public function getGroups($search = '', $limit = -1, $offset = 0); public function groupExists($gid); /** - * get a list of all users in a group + * @brief Batch method to check if a list of groups exists + * + * The default implementation in ABackend will just call groupExists in + * a loop. But a GroupBackend implementation should provides a more optimized + * override this method to provide a more optimized way to execute this operation. + * + * @param list $gids + * @return list the list of group that exists + * @since 25.0.0 + */ + public function groupsExists(array $gids): array; + + /** + * Get a list of all users in a group + * * @param string $gid * @param string $search * @param int $limit diff --git a/tests/lib/Group/ManagerTest.php b/tests/lib/Group/ManagerTest.php index d689fd4eb7a49..c02a837366c08 100644 --- a/tests/lib/Group/ManagerTest.php +++ b/tests/lib/Group/ManagerTest.php @@ -83,6 +83,7 @@ private function getTestBackend($implementedActions = null) { 'inGroup', 'getGroups', 'groupExists', + 'groupsExists', 'usersInGroup', 'createGroup', 'addToGroup', diff --git a/tests/lib/Util/Group/Dummy.php b/tests/lib/Util/Group/Dummy.php index 3735a5e1167e8..2d86e45cfc164 100644 --- a/tests/lib/Util/Group/Dummy.php +++ b/tests/lib/Util/Group/Dummy.php @@ -29,12 +29,18 @@ namespace Test\Util\Group; -use OC\Group\Backend; +use Test\Util\User\Dummy as DummyUser; +use OCP\Group\Backend\ABackend; +use OCP\Group\Backend\IDeleteGroupBackend; +use OCP\Group\Backend\IAddToGroupBackend; +use OCP\Group\Backend\IRemoveFromGroupBackend; +use OCP\Group\Backend\ICreateGroupBackend; +use OCP\Group\Backend\ICountUsersBackend; /** - * dummy group backend, does not keep state, only for testing use + * Dummy group backend, does not keep state, only for testing use */ -class Dummy extends Backend { +class Dummy extends ABackend implements ICreateGroupBackend, IDeleteGroupBackend, IAddToGroupBackend, IRemoveFromGroupBackend, ICountUsersBackend { private $groups = []; /** * Try to create a new group @@ -44,7 +50,7 @@ class Dummy extends Backend { * Tries to create a new group. If the group name already exists, false will * be returned. */ - public function createGroup($gid) { + public function createGroup(string $gid): bool { if (!isset($this->groups[$gid])) { $this->groups[$gid] = []; return true; @@ -60,7 +66,7 @@ public function createGroup($gid) { * * Deletes a group and removes it from the group_user-table */ - public function deleteGroup($gid) { + public function deleteGroup(string $gid): bool { if (isset($this->groups[$gid])) { unset($this->groups[$gid]); return true; @@ -93,7 +99,7 @@ public function inGroup($uid, $gid) { * * Adds a user to a group. */ - public function addToGroup($uid, $gid) { + public function addToGroup(string $uid, string $gid): bool { if (isset($this->groups[$gid])) { if (array_search($uid, $this->groups[$gid]) === false) { $this->groups[$gid][] = $uid; @@ -114,7 +120,7 @@ public function addToGroup($uid, $gid) { * * removes the user from a group. */ - public function removeFromGroup($uid, $gid) { + public function removeFromGroup(string $uid, string $gid): bool { if (isset($this->groups[$gid])) { if (($index = array_search($uid, $this->groups[$gid])) !== false) { unset($this->groups[$gid][$index]); @@ -192,6 +198,25 @@ public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) { } } + public function searchInGroup(string $gid, string $search = '', int $limit = -1, int $offset = 0): array { + if (isset($this->groups[$gid])) { + if (empty($search)) { + $length = $limit < 0 ? null : $limit; + $users = array_slice($this->groups[$gid], $offset, $length); + return array_map(fn ($user) => new DummyUser($user, '')); + } + $result = []; + foreach ($this->groups[$gid] as $user) { + if (stripos($user, $search) !== false) { + $result[] = new DummyUser($user, ''); + } + } + return $result; + } else { + return []; + } + } + /** * get the number of all users in a group * @param string $gid @@ -200,7 +225,7 @@ public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) { * @param int $offset * @return int */ - public function countUsersInGroup($gid, $search = '', $limit = -1, $offset = 0) { + public function countUsersInGroup(string $gid, string $search = ''): int { if (isset($this->groups[$gid])) { if (empty($search)) { return count($this->groups[$gid]); @@ -213,5 +238,10 @@ public function countUsersInGroup($gid, $search = '', $limit = -1, $offset = 0) } return $count; } + return 0; + } + + public function groupExists($gid) { + return isset($this->groups[$gid]); } }