8 files changed, 319 insertions, 0 deletions
diff --git a/lib/public/Group/Backend/ABackend.php b/lib/public/Group/Backend/ABackend.php
new file mode 100644
index 00000000000..507b9225501
--- /dev/null
+++ b/lib/public/Group/Backend/ABackend.php
@@ -0,0 +1,67 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+use OCP\GroupInterface;
+
+/**
+ * @since 14.0.0
+ */
+abstract class ABackend implements GroupInterface {
+
+	/**
+	 * @deprecated 14.0.0
+	 *
+	 * @param int $actions The action to check for
+	 * @return bool
+	 */
+	public function implementsActions($actions): bool {
+		$implements = 0;
+
+		if ($this instanceof IAddToGroupBackend) {
+			$implements |= GroupInterface::ADD_TO_GROUP;
+		}
+		if ($this instanceof ICountUsersBackend) {
+			$implements |= GroupInterface::COUNT_USERS;
+		}
+		if ($this instanceof ICreateGroupBackend) {
+			$implements |= GroupInterface::CREATE_GROUP;
+		}
+		if ($this instanceof IDeleteGroupBackend) {
+			$implements |= GroupInterface::DELETE_GROUP;
+		}
+		if ($this instanceof IGroupDetailsBackend) {
+			$implements |= GroupInterface::GROUP_DETAILS;
+		}
+		if ($this instanceof IIsAdminBackend) {
+			$implements |= GroupInterface::IS_ADMIN;
+		}
+		if ($this instanceof IRemoveFromGroupBackend) {
+			$implements |= GroupInterface::REMOVE_FROM_GOUP;
+		}
+
+		return (bool)($actions & $implements);
+	}
+}
diff --git a/lib/public/Group/Backend/IAddToGroupBackend.php b/lib/public/Group/Backend/IAddToGroupBackend.php
new file mode 100644
index 00000000000..aba0444e9b6
--- /dev/null
+++ b/lib/public/Group/Backend/IAddToGroupBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface IAddToGroupBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function addToGroup(string $uid, string $gid): bool;
+}
diff --git a/lib/public/Group/Backend/ICountUsersBackend.php b/lib/public/Group/Backend/ICountUsersBackend.php
new file mode 100644
index 00000000000..1bdf54b4fd8
--- /dev/null
+++ b/lib/public/Group/Backend/ICountUsersBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface ICountUsersBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function countUsersInGroup(string $gid, string $search = ''): int;
+}
diff --git a/lib/public/Group/Backend/ICreateGroupBackend.php b/lib/public/Group/Backend/ICreateGroupBackend.php
new file mode 100644
index 00000000000..1a49bc221c0
--- /dev/null
+++ b/lib/public/Group/Backend/ICreateGroupBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface ICreateGroupBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function createGroup(string $gid): bool;
+}
diff --git a/lib/public/Group/Backend/IDeleteGroupBackend.php b/lib/public/Group/Backend/IDeleteGroupBackend.php
new file mode 100644
index 00000000000..09ca789d381
--- /dev/null
+++ b/lib/public/Group/Backend/IDeleteGroupBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface IDeleteGroupBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function deleteGroup(string $gid): bool;
+}
diff --git a/lib/public/Group/Backend/IGroupDetailsBackend.php b/lib/public/Group/Backend/IGroupDetailsBackend.php
new file mode 100644
index 00000000000..fd43510c6bf
--- /dev/null
+++ b/lib/public/Group/Backend/IGroupDetailsBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface IGroupDetailsBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function getGroupDetails(string $gid): array;
+}
diff --git a/lib/public/Group/Backend/IIsAdminBackend.php b/lib/public/Group/Backend/IIsAdminBackend.php
new file mode 100644
index 00000000000..e253a293dc9
--- /dev/null
+++ b/lib/public/Group/Backend/IIsAdminBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface IIsAdminBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function isAdmin(string $uid): bool;
+}
diff --git a/lib/public/Group/Backend/IRemoveFromGroupBackend.php b/lib/public/Group/Backend/IRemoveFromGroupBackend.php
new file mode 100644
index 00000000000..885a5bbcdca
--- /dev/null
+++ b/lib/public/Group/Backend/IRemoveFromGroupBackend.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 14.0.0
+ */
+interface IRemoveFromGroupBackend {
+
+	/**
+	 * @since 14.0.0
+	 */
+	public function removeFromGroup(string $uid, string $gid);
+}