Create the initialState in a single location

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/lib/TInitialState.php b/lib/TInitialState.php
new file mode 100644
index 000000000..4c8c2853b
--- /dev/null
+++ b/lib/TInitialState.php
@@ -0,0 +1,106 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
+ *
+ * @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 OCA\Talk;
+
+
+use OC\User\NoUserException;
+use OCP\App\IAppManager;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotPermittedException;
+use OCP\IConfig;
+use OCP\IInitialStateService;
+use OCP\IUser;
+use OCP\Util;
+
+trait TInitialState {
+
+	/** @var Config */
+	protected $talkConfig;
+	/** @var IConfig */
+	protected $serverConfig;
+	/** @var IInitialStateService */
+	protected $initialStateService;
+
+	protected function publishInitialStateShared(): void {
+		// Needed to enable the screensharing extension in Chromium < 72.
+		Util::addHeader('meta', ['id' => 'app', 'class' => 'nc-enable-screensharing-extension']);
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'prefer_h264',
+			$this->serverConfig->getAppValue('spreed', 'prefer_h264', 'no') === 'yes'
+		);
+	}
+
+	protected function publishInitialStateForUser(IUser $user, IRootFolder $rootFolder, IAppManager $appManager): void {
+
+		$this->publishInitialStateShared();
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'start_conversations',
+			!$this->talkConfig->isNotAllowedToCreateConversations($user)
+		);
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'circles_enabled',
+			$appManager->isEnabledForUser('circles', $user)
+		);
+
+		$attachmentFolder = $this->talkConfig->getAttachmentFolder($user->getUID());
+		$this->initialStateService->provideInitialState(
+			'talk', 'attachment_folder',
+			$attachmentFolder
+		);
+
+		if ($attachmentFolder) {
+			try {
+				$userFolder = $rootFolder->getUserFolder($user->getUID());
+
+				if (!$userFolder->nodeExists($attachmentFolder)) {
+					$userFolder->newFolder($attachmentFolder);
+				}
+			} catch (NotPermittedException $e) {
+			} catch (NoUserException $e) {
+			}
+		}
+	}
+
+	protected function publishInitialStateForGuest(): void {
+
+		$this->publishInitialStateShared();
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'start_conversations',
+			false
+		);
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'circles_enabled',
+			false
+		);
+
+		$this->initialStateService->provideInitialState(
+			'talk', 'attachment_folder',
+			''
+		);
+	}
+}