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<?php
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Comments\Activity;
use OCP\Activity\IEvent;
use OCP\Activity\IManager;
use OCP\Activity\IProvider;
use OCP\Comments\ICommentsManager;
use OCP\Comments\NotFoundException;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUserManager;
use OCP\L10N\IFactory;
class Provider implements IProvider {
protected ?IL10N $l = null;
public function __construct(
protected IFactory $languageFactory,
protected IURLGenerator $url,
protected ICommentsManager $commentsManager,
protected IUserManager $userManager,
protected IManager $activityManager,
) {
}
/**
* @param string $language
* @param IEvent $event
* @param IEvent|null $previousEvent
* @return IEvent
* @throws \InvalidArgumentException
* @since 11.0.0
*/
public function parse($language, IEvent $event, ?IEvent $previousEvent = null): IEvent {
if ($event->getApp() !== 'comments') {
throw new \InvalidArgumentException();
}
$this->l = $this->languageFactory->get('comments', $language);
if ($event->getSubject() === 'add_comment_subject') {
$this->parseMessage($event);
if ($this->activityManager->getRequirePNG()) {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/comment.png')));
} else {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/comment.svg')));
}
if ($this->activityManager->isFormattingFilteredObject()) {
try {
return $this->parseShortVersion($event);
} catch (\InvalidArgumentException $e) {
// Ignore and simply use the long version...
}
}
return $this->parseLongVersion($event);
} else {
throw new \InvalidArgumentException();
}
}
/**
* @throws \InvalidArgumentException
*/
protected function parseShortVersion(IEvent $event): IEvent {
$subjectParameters = $this->getSubjectParameters($event);
if ($event->getSubject() === 'add_comment_subject') {
if ($subjectParameters['actor'] === $this->activityManager->getCurrentUserId()) {
$event->setRichSubject($this->l->t('You commented'), []);
} else {
$author = $this->generateUserParameter($subjectParameters['actor']);
$event->setRichSubject($this->l->t('{author} commented'), [
'author' => $author,
]);
}
} else {
throw new \InvalidArgumentException();
}
return $event;
}
/**
* @throws \InvalidArgumentException
*/
protected function parseLongVersion(IEvent $event): IEvent {
$subjectParameters = $this->getSubjectParameters($event);
if ($event->getSubject() === 'add_comment_subject') {
if ($subjectParameters['actor'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You commented on %1$s', [
$subjectParameters['filePath'],
]))
->setRichSubject($this->l->t('You commented on {file}'), [
'file' => $this->generateFileParameter($subjectParameters['fileId'], $subjectParameters['filePath']),
]);
} else {
$author = $this->generateUserParameter($subjectParameters['actor']);
$event->setParsedSubject($this->l->t('%1$s commented on %2$s', [
$author['name'],
$subjectParameters['filePath'],
]))
->setRichSubject($this->l->t('{author} commented on {file}'), [
'author' => $author,
'file' => $this->generateFileParameter($subjectParameters['fileId'], $subjectParameters['filePath']),
]);
}
} else {
throw new \InvalidArgumentException();
}
return $event;
}
protected function getSubjectParameters(IEvent $event): array {
$subjectParameters = $event->getSubjectParameters();
if (isset($subjectParameters['fileId'])) {
return $subjectParameters;
}
// Fix subjects from 12.0.3 and older
//
// Do NOT Remove unless necessary
// Removing this will break parsing of activities that were created on
// Nextcloud 12, so we should keep this as long as it's acceptable.
// Otherwise if people upgrade over multiple releases in a short period,
// they will get the dead entries in their stream.
return [
'actor' => $subjectParameters[0],
'fileId' => $event->getObjectId(),
'filePath' => trim($subjectParameters[1], '/'),
];
}
protected function parseMessage(IEvent $event): void {
$messageParameters = $event->getMessageParameters();
if (empty($messageParameters)) {
// Email
return;
}
$commentId = $messageParameters['commentId'] ?? $messageParameters[0];
try {
$comment = $this->commentsManager->get((string)$commentId);
$message = $comment->getMessage();
$mentionCount = 1;
$mentions = [];
foreach ($comment->getMentions() as $mention) {
if ($mention['type'] !== 'user') {
continue;
}
$message = str_replace('@"' . $mention['id'] . '"', '{mention' . $mentionCount . '}', $message);
if (!str_contains($mention['id'], ' ') && !str_starts_with($mention['id'], 'guest/')) {
$message = str_replace('@' . $mention['id'], '{mention' . $mentionCount . '}', $message);
}
$mentions['mention' . $mentionCount] = $this->generateUserParameter($mention['id']);
$mentionCount++;
}
$event->setParsedMessage($comment->getMessage())
->setRichMessage($message, $mentions);
} catch (NotFoundException $e) {
}
}
protected function generateFileParameter(int $id, string $path): array {
return [
'type' => 'file',
'id' => $id,
'name' => basename($path),
'path' => $path,
'link' => $this->url->linkToRouteAbsolute('files.viewcontroller.showFile', ['fileid' => $id]),
];
}
protected function generateUserParameter(string $uid): array {
return [
'type' => 'user',
'id' => $uid,
'name' => $this->userManager->getDisplayName($uid) ?? $uid,
];
}
}
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