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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Arthur Schiwon <[email protected]> |
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* @author Joas Schilling <[email protected]> |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code 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, version 3, |
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* as published by the Free Software Foundation. |
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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, version 3, |
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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\Comments\Notification; |
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use OCP\Comments\IComment; |
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use OCP\Comments\ICommentsManager; |
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use OCP\Comments\NotFoundException; |
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use OCP\Files\IRootFolder; |
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use OCP\IURLGenerator; |
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use OCP\IUser; |
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use OCP\IUserManager; |
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use OCP\L10N\IFactory; |
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use OCP\Notification\AlreadyProcessedException; |
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use OCP\Notification\INotification; |
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use OCP\Notification\INotifier; |
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class Notifier implements INotifier { |
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/** @var IFactory */ |
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protected $l10nFactory; |
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/** @var IRootFolder */ |
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protected $rootFolder; |
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/** @var ICommentsManager */ |
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protected $commentsManager; |
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/** @var IURLGenerator */ |
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protected $url; |
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/** @var IUserManager */ |
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protected $userManager; |
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public function __construct( |
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IFactory $l10nFactory, |
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IRootFolder $rootFolder, |
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ICommentsManager $commentsManager, |
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IURLGenerator $url, |
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IUserManager $userManager |
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) { |
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$this->l10nFactory = $l10nFactory; |
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$this->rootFolder = $rootFolder; |
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$this->commentsManager = $commentsManager; |
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$this->url = $url; |
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$this->userManager = $userManager; |
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} |
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/** |
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* Identifier of the notifier, only use [a-z0-9_] |
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* |
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* @return string |
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* @since 17.0.0 |
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*/ |
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public function getID(): string { |
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return 'comments'; |
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} |
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/** |
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* Human readable name describing the notifier |
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* |
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* @return string |
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* @since 17.0.0 |
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*/ |
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public function getName(): string { |
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return $this->l10nFactory->get('comments')->t('Comments'); |
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} |
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/** |
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* @param INotification $notification |
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* @param string $languageCode The code of the language that should be used to prepare the notification |
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* @return INotification |
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* @throws \InvalidArgumentException When the notification was not prepared by a notifier |
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* @throws AlreadyProcessedException When the notification is not needed anymore and should be deleted |
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* @since 9.0.0 |
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*/ |
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public function prepare(INotification $notification, string $languageCode): INotification { |
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if($notification->getApp() !== 'comments') { |
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throw new \InvalidArgumentException(); |
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} |
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try { |
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$comment = $this->commentsManager->get($notification->getObjectId()); |
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} catch(NotFoundException $e) { |
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// needs to be converted to InvalidArgumentException, otherwise none Notifications will be shown at all |
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throw new \InvalidArgumentException('Comment not found', 0, $e); |
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} |
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$l = $this->l10nFactory->get('comments', $languageCode); |
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$displayName = $comment->getActorId(); |
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$isDeletedActor = $comment->getActorType() === ICommentsManager::DELETED_USER; |
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if ($comment->getActorType() === 'users') { |
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$commenter = $this->userManager->get($comment->getActorId()); |
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if ($commenter instanceof IUser) { |
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$displayName = $commenter->getDisplayName(); |
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} |
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} |
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switch ($notification->getSubject()) { |
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case 'mention': |
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$parameters = $notification->getSubjectParameters(); |
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if($parameters[0] !== 'files') { |
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throw new \InvalidArgumentException('Unsupported comment object'); |
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} |
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$userFolder = $this->rootFolder->getUserFolder($notification->getUser()); |
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$nodes = $userFolder->getById((int)$parameters[1]); |
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if(empty($nodes)) { |
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throw new AlreadyProcessedException(); |
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} |
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$node = $nodes[0]; |
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$path = rtrim($node->getPath(), '/'); |
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if (strpos($path, '/' . $notification->getUser() . '/files/') === 0) { |
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// Remove /user/files/... |
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$fullPath = $path; |
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list(,,, $path) = explode('/', $fullPath, 4); |
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} |
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$subjectParameters = [ |
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'file' => [ |
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'type' => 'file', |
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'id' => $comment->getObjectId(), |
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'name' => $node->getName(), |
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'path' => $path, |
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'link' => $this->url->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $comment->getObjectId()]), |
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], |
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]; |
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if ($isDeletedActor) { |
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$subject = $l->t('You were mentioned on “{file}”, in a comment by a user that has since been deleted'); |
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} else { |
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$subject = $l->t('{user} mentioned you in a comment on “{file}”'); |
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$subjectParameters['user'] = [ |
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'type' => 'user', |
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'id' => $comment->getActorId(), |
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'name' => $displayName, |
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]; |
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} |
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list($message, $messageParameters) = $this->commentToRichMessage($comment); |
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$notification->setRichSubject($subject, $subjectParameters) |
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->setParsedSubject($this->richToParsed($subject, $subjectParameters)) |
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->setRichMessage($message, $messageParameters) |
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->setParsedMessage($this->richToParsed($message, $messageParameters)) |
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->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/comment.svg'))) |
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->setLink($this->url->linkToRouteAbsolute( |
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'comments.Notifications.view', |
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['id' => $comment->getId()]) |
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); |
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return $notification; |
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break; |
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default: |
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throw new \InvalidArgumentException('Invalid subject'); |
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} |
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} |
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public function commentToRichMessage(IComment $comment): array { |
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$message = $comment->getMessage(); |
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$messageParameters = []; |
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$mentionTypeCount = []; |
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$mentions = $comment->getMentions(); |
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foreach ($mentions as $mention) { |
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if ($mention['type'] === 'user') { |
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$user = $this->userManager->get($mention['id']); |
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if (!$user instanceof IUser) { |
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continue; |
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} |
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} |
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if (!array_key_exists($mention['type'], $mentionTypeCount)) { |
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$mentionTypeCount[$mention['type']] = 0; |
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} |
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$mentionTypeCount[$mention['type']]++; |
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// To keep a limited character set in parameter IDs ([a-zA-Z0-9-]) |
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// the mention parameter ID does not include the mention ID (which |
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// could contain characters like '@' for user IDs) but a one-based |
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// index of the mentions of that type. |
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$mentionParameterId = 'mention-' . $mention['type'] . $mentionTypeCount[$mention['type']]; |
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$message = str_replace('@' . $mention['id'], '{' . $mentionParameterId . '}', $message); |
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try { |
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$displayName = $this->commentsManager->resolveDisplayName($mention['type'], $mention['id']); |
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} catch (\OutOfBoundsException $e) { |
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// There is no registered display name resolver for the mention |
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// type, so the client decides what to display. |
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$displayName = ''; |
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} |
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$messageParameters[$mentionParameterId] = [ |
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'type' => $mention['type'], |
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'id' => $mention['id'], |
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'name' => $displayName |
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]; |
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} |
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return [$message, $messageParameters]; |
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} |
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public function richToParsed(string $message, array $parameters): string { |
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$placeholders = $replacements = []; |
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foreach ($parameters as $placeholder => $parameter) { |
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$placeholders[] = '{' . $placeholder . '}'; |
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if ($parameter['type'] === 'user') { |
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$replacements[] = '@' . $parameter['name']; |
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} else if ($parameter['type'] === 'file') { |
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$replacements[] = $parameter['path']; |
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} else { |
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$replacements[] = $parameter['name']; |
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} |
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} |
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return str_replace($placeholders, $replacements, $message); |
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} |
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} |
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The
break
statement is not necessary if it is preceded for example by areturn
statement:If you would like to keep this construct to be consistent with other
case
statements, you can safely mark this issue as a false-positive.