1 files changed, 124 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/Activity/Providers/Downloads.php b/apps/files_sharing/lib/Activity/Providers/Downloads.php
new file mode 100644
index 00000000000..bddf2d30f73
--- /dev/null
+++ b/apps/files_sharing/lib/Activity/Providers/Downloads.php
@@ -0,0 +1,124 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files_Sharing\Activity\Providers;
+
+use OCP\Activity\IEvent;
+
+class Downloads extends Base {
+	public const SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED = 'public_shared_file_downloaded';
+	public const SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED = 'public_shared_folder_downloaded';
+
+	public const SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED = 'file_shared_with_email_downloaded';
+	public const SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED = 'folder_shared_with_email_downloaded';
+
+	/**
+	 * @param IEvent $event
+	 * @return IEvent
+	 * @throws \InvalidArgumentException
+	 * @since 11.0.0
+	 */
+	public function parseShortVersion(IEvent $event) {
+		$parsedParameters = $this->getParsedParameters($event);
+
+		if ($event->getSubject() === self::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED
+			|| $event->getSubject() === self::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED) {
+			$subject = $this->l->t('Downloaded via public link');
+		} elseif ($event->getSubject() === self::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED
+			|| $event->getSubject() === self::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED) {
+			$subject = $this->l->t('Downloaded by {email}');
+		} else {
+			throw new \InvalidArgumentException();
+		}
+
+		if ($this->activityManager->getRequirePNG()) {
+			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/download.png')));
+		} else {
+			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/download.svg')));
+		}
+		$this->setSubjects($event, $subject, $parsedParameters);
+
+		return $event;
+	}
+
+	/**
+	 * @param IEvent $event
+	 * @param IEvent|null $previousEvent
+	 * @return IEvent
+	 * @throws \InvalidArgumentException
+	 * @since 11.0.0
+	 */
+	public function parseLongVersion(IEvent $event, ?IEvent $previousEvent = null) {
+		$parsedParameters = $this->getParsedParameters($event);
+
+		if ($event->getSubject() === self::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED
+			|| $event->getSubject() === self::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED) {
+			if (!isset($parsedParameters['remote-address-hash']['type'])) {
+				$subject = $this->l->t('{file} downloaded via public link');
+				$this->setSubjects($event, $subject, $parsedParameters);
+			} else {
+				$subject = $this->l->t('{file} downloaded via public link');
+				$this->setSubjects($event, $subject, $parsedParameters);
+				$event = $this->eventMerger->mergeEvents('file', $event, $previousEvent);
+			}
+		} elseif ($event->getSubject() === self::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED
+			|| $event->getSubject() === self::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED) {
+			$subject = $this->l->t('{email} downloaded {file}');
+			$this->setSubjects($event, $subject, $parsedParameters);
+		} else {
+			throw new \InvalidArgumentException();
+		}
+
+		if ($this->activityManager->getRequirePNG()) {
+			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/download.png')));
+		} else {
+			$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/download.svg')));
+		}
+
+		return $event;
+	}
+
+	/**
+	 * @param IEvent $event
+	 * @return array
+	 * @throws \InvalidArgumentException
+	 */
+	protected function getParsedParameters(IEvent $event) {
+		$subject = $event->getSubject();
+		$parameters = $event->getSubjectParameters();
+
+		switch ($subject) {
+			case self::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED:
+			case self::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED:
+				if (isset($parameters[1])) {
+					return [
+						'file' => $this->getFile($parameters[0], $event),
+						'remote-address-hash' => [
+							'type' => 'highlight',
+							'id' => $parameters[1],
+							'name' => $parameters[1],
+							'link' => '',
+						],
+					];
+				}
+				return [
+					'file' => $this->getFile($parameters[0], $event),
+				];
+			case self::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED:
+			case self::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED:
+				return [
+					'file' => $this->getFile($parameters[0], $event),
+					'email' => [
+						'type' => 'email',
+						'id' => $parameters[1],
+						'name' => $parameters[1],
+					],
+				];
+		}
+
+		throw new \InvalidArgumentException();
+	}
+}