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- <?php
- namespace OC\Group;
- use OC\Hooks\PublicEmitter;
- use OC\User\LazyUser;
- use OCP\EventDispatcher\IEventDispatcher;
- use OCP\Group\Backend\ICountDisabledInGroup;
- use OCP\Group\Backend\IGetDisplayNameBackend;
- use OCP\Group\Backend\IHideFromCollaborationBackend;
- use OCP\Group\Backend\INamedBackend;
- use OCP\Group\Backend\ISearchableGroupBackend;
- use OCP\Group\Backend\ISetDisplayNameBackend;
- use OCP\Group\Events\BeforeGroupChangedEvent;
- use OCP\Group\Events\BeforeGroupDeletedEvent;
- use OCP\Group\Events\BeforeUserAddedEvent;
- use OCP\Group\Events\BeforeUserRemovedEvent;
- use OCP\Group\Events\GroupChangedEvent;
- use OCP\Group\Events\GroupDeletedEvent;
- use OCP\Group\Events\UserAddedEvent;
- use OCP\Group\Events\UserRemovedEvent;
- use OCP\GroupInterface;
- use OCP\IGroup;
- use OCP\IUser;
- use OCP\IUserManager;
- class Group implements IGroup {
-
- protected $displayName;
-
- private $gid;
-
- private $users = [];
-
- private $usersLoaded;
-
- private $backends;
-
- private $dispatcher;
-
- private $userManager;
-
- private $emitter;
- public function __construct(string $gid, array $backends, IEventDispatcher $dispatcher, IUserManager $userManager, ?PublicEmitter $emitter = null, ?string $displayName = null) {
- $this->gid = $gid;
- $this->backends = $backends;
- $this->dispatcher = $dispatcher;
- $this->userManager = $userManager;
- $this->emitter = $emitter;
- $this->displayName = $displayName;
- }
- public function getGID(): string {
- return $this->gid;
- }
- public function getDisplayName(): string {
- if (is_null($this->displayName)) {
- foreach ($this->backends as $backend) {
- if ($backend instanceof IGetDisplayNameBackend) {
- $displayName = $backend->getDisplayName($this->gid);
- if (trim($displayName) !== '') {
- $this->displayName = $displayName;
- return $this->displayName;
- }
- }
- }
- return $this->gid;
- }
- return $this->displayName;
- }
- public function setDisplayName(string $displayName): bool {
- $displayName = trim($displayName);
- if ($displayName !== '') {
- $this->dispatcher->dispatchTyped(new BeforeGroupChangedEvent($this, 'displayName', $displayName, $this->displayName));
- foreach ($this->backends as $backend) {
- if (($backend instanceof ISetDisplayNameBackend)
- && $backend->setDisplayName($this->gid, $displayName)) {
- $this->displayName = $displayName;
- $this->dispatcher->dispatchTyped(new GroupChangedEvent($this, 'displayName', $displayName, ''));
- return true;
- }
- }
- }
- return false;
- }
-
- public function getUsers(): array {
- if ($this->usersLoaded) {
- return $this->users;
- }
- $userIds = [];
- foreach ($this->backends as $backend) {
- $diff = array_diff(
- $backend->usersInGroup($this->gid),
- $userIds
- );
- if ($diff) {
- $userIds = array_merge($userIds, $diff);
- }
- }
- $this->users = $this->getVerifiedUsers($userIds);
- $this->usersLoaded = true;
- return $this->users;
- }
-
- public function inGroup(IUser $user): bool {
- if (isset($this->users[$user->getUID()])) {
- return true;
- }
- foreach ($this->backends as $backend) {
- if ($backend->inGroup($user->getUID(), $this->gid)) {
- $this->users[$user->getUID()] = $user;
- return true;
- }
- }
- return false;
- }
-
- public function addUser(IUser $user): void {
- if ($this->inGroup($user)) {
- return;
- }
- $this->dispatcher->dispatchTyped(new BeforeUserAddedEvent($this, $user));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'preAddUser', [$this, $user]);
- }
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(\OC\Group\Backend::ADD_TO_GROUP)) {
- $backend->addToGroup($user->getUID(), $this->gid);
- $this->users[$user->getUID()] = $user;
- $this->dispatcher->dispatchTyped(new UserAddedEvent($this, $user));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'postAddUser', [$this, $user]);
- }
- return;
- }
- }
- }
-
- public function removeUser(IUser $user): void {
- $result = false;
- $this->dispatcher->dispatchTyped(new BeforeUserRemovedEvent($this, $user));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'preRemoveUser', [$this, $user]);
- }
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(\OC\Group\Backend::REMOVE_FROM_GOUP) and $backend->inGroup($user->getUID(), $this->gid)) {
- $backend->removeFromGroup($user->getUID(), $this->gid);
- $result = true;
- }
- }
- if ($result) {
- $this->dispatcher->dispatchTyped(new UserRemovedEvent($this, $user));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'postRemoveUser', [$this, $user]);
- }
- if ($this->users) {
- foreach ($this->users as $index => $groupUser) {
- if ($groupUser->getUID() === $user->getUID()) {
- unset($this->users[$index]);
- return;
- }
- }
- }
- }
- }
-
- public function searchUsers(string $search, ?int $limit = null, ?int $offset = null): array {
- $users = [];
- foreach ($this->backends as $backend) {
- if ($backend instanceof ISearchableGroupBackend) {
- $users += $backend->searchInGroup($this->gid, $search, $limit ?? -1, $offset ?? 0);
- } else {
- $userIds = $backend->usersInGroup($this->gid, $search, $limit ?? -1, $offset ?? 0);
- $userManager = \OCP\Server::get(IUserManager::class);
- foreach ($userIds as $userId) {
- if (!isset($users[$userId])) {
- $users[$userId] = new LazyUser($userId, $userManager);
- }
- }
- }
- if (!is_null($limit) and $limit <= 0) {
- return $users;
- }
- }
- return $users;
- }
-
- public function count($search = ''): int|bool {
- $users = false;
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(\OC\Group\Backend::COUNT_USERS)) {
- if ($users === false) {
-
-
- $users = 0;
- }
- $users += $backend->countUsersInGroup($this->gid, $search);
- }
- }
- return $users;
- }
-
- public function countDisabled(): int|bool {
- $users = false;
- foreach ($this->backends as $backend) {
- if ($backend instanceof ICountDisabledInGroup) {
- if ($users === false) {
-
-
- $users = 0;
- }
- $users += $backend->countDisabledInGroup($this->gid);
- }
- }
- return $users;
- }
-
- public function searchDisplayName(string $search, ?int $limit = null, ?int $offset = null): array {
- return $this->searchUsers($search, $limit, $offset);
- }
-
- public function getBackendNames(): array {
- $backends = [];
- foreach ($this->backends as $backend) {
- if ($backend instanceof INamedBackend) {
- $backends[] = $backend->getBackendName();
- } else {
- $backends[] = get_class($backend);
- }
- }
- return $backends;
- }
-
- public function delete(): bool {
-
- if ($this->getGID() === 'admin') {
- return false;
- }
- $result = false;
- $this->dispatcher->dispatchTyped(new BeforeGroupDeletedEvent($this));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'preDelete', [$this]);
- }
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(\OC\Group\Backend::DELETE_GROUP)) {
- $result = $result || $backend->deleteGroup($this->gid);
- }
- }
- if ($result) {
- $this->dispatcher->dispatchTyped(new GroupDeletedEvent($this));
- if ($this->emitter) {
- $this->emitter->emit('\OC\Group', 'postDelete', [$this]);
- }
- }
- return $result;
- }
-
- private function getVerifiedUsers(array $userIds): array {
- $users = [];
- foreach ($userIds as $userId) {
- $user = $this->userManager->get($userId);
- if (!is_null($user)) {
- $users[$userId] = $user;
- }
- }
- return $users;
- }
-
- public function canRemoveUser(): bool {
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(GroupInterface::REMOVE_FROM_GOUP)) {
- return true;
- }
- }
- return false;
- }
-
- public function canAddUser(): bool {
- foreach ($this->backends as $backend) {
- if ($backend->implementsActions(GroupInterface::ADD_TO_GROUP)) {
- return true;
- }
- }
- return false;
- }
-
- public function hideFromCollaboration(): bool {
- return array_reduce($this->backends, function (bool $hide, GroupInterface $backend) {
- return $hide | ($backend instanceof IHideFromCollaborationBackend && $backend->hideGroup($this->gid));
- }, false);
- }
- }
|