diff --git a/apps/files/appinfo/info.xml b/apps/files/appinfo/info.xml
index 53452f4b07..1992b94a03 100644
--- a/apps/files/appinfo/info.xml
+++ b/apps/files/appinfo/info.xml
@@ -30,6 +30,10 @@
OCA\Files\Activity\Filter\FileChanges
OCA\Files\Activity\Filter\Favorites
+
+
+ OCA\Files\Activity\Provider
+
diff --git a/apps/files/img/add-color.svg b/apps/files/img/add-color.svg
new file mode 100644
index 0000000000..acf5543c43
--- /dev/null
+++ b/apps/files/img/add-color.svg
@@ -0,0 +1,6 @@
+
+
diff --git a/apps/files/img/change.svg b/apps/files/img/change.svg
new file mode 100644
index 0000000000..cbc5d982b3
--- /dev/null
+++ b/apps/files/img/change.svg
@@ -0,0 +1,5 @@
+
+
diff --git a/apps/files/img/delete-color.svg b/apps/files/img/delete-color.svg
new file mode 100644
index 0000000000..810c63e811
--- /dev/null
+++ b/apps/files/img/delete-color.svg
@@ -0,0 +1,4 @@
+
+
diff --git a/apps/files/lib/Activity/Provider.php b/apps/files/lib/Activity/Provider.php
new file mode 100644
index 0000000000..ee7030ce54
--- /dev/null
+++ b/apps/files/lib/Activity/Provider.php
@@ -0,0 +1,207 @@
+
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see
+ *
+ */
+
+namespace OCA\Files\Activity;
+
+use OCP\Activity\IEvent;
+use OCP\Activity\IProvider;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class Provider implements IProvider {
+
+ /** @var IL10N */
+ protected $l;
+
+ /** @var IURLGenerator */
+ protected $url;
+
+ /**
+ * @param IL10N $l
+ * @param IURLGenerator $url
+ */
+ public function __construct(IL10N $l, IURLGenerator $url) {
+ $this->l = $l;
+ $this->url = $url;
+ }
+
+ /**
+ * @param IEvent $event
+ * @param IEvent|null $previousEvent
+ * @return IEvent
+ * @throws \InvalidArgumentException
+ * @since 9.2.0
+ */
+ public function parse(IEvent $event, IEvent $previousEvent = null) {
+ if ($event->getApp() !== 'files') {
+ throw new \InvalidArgumentException();
+ }
+
+ $parsedParameters = $this->getParsedParameters($event->getSubject(), $event->getSubjectParameters());
+ $richParameters = $this->getRichParameters($event->getSubject(), $event->getSubjectParameters());
+
+ if ($event->getSubject() === 'created_self') {
+ $event->setParsedSubject($this->l->t('You created %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You created {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'add-color.svg')));
+ } else if ($event->getSubject() === 'created_by') {
+ $event->setParsedSubject($this->l->t('%2$s created %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} created {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'add-color.svg')));
+ } else if ($event->getSubject() === 'created_public') {
+ $event->setParsedSubject($this->l->t('%1$s was created in a public folder', $parsedParameters))
+ ->setRichSubject($this->l->t('{file1} was created in a public folder'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'add-color.svg')));
+ } else if ($event->getSubject() === 'changed_self') {
+ $event->setParsedSubject($this->l->t('You changed %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You changed {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else if ($event->getSubject() === 'changed_by') {
+ $event->setParsedSubject($this->l->t('%2$s changed %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} changed {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else if ($event->getSubject() === 'deleted_self') {
+ $event->setParsedSubject($this->l->t('You deleted %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You deleted {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'delete-color.svg')));
+ } else if ($event->getSubject() === 'deleted_by') {
+ $event->setParsedSubject($this->l->t('%2$s deleted %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} deleted {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'delete-color.svg')));
+ } else if ($event->getSubject() === 'restored_self') {
+ $event->setParsedSubject($this->l->t('You restored %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You restored {file1}'), $richParameters);
+ } else if ($event->getSubject() === 'restored_by') {
+ $event->setParsedSubject($this->l->t('%2$s restored %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} restored {file1}'), $richParameters);
+ } else if ($event->getSubject() === 'renamed_self') {
+ $event->setParsedSubject($this->l->t('You renamed %2$s to %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You renamed {file2} to {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else if ($event->getSubject() === 'renamed_by') {
+ $event->setParsedSubject($this->l->t('%2$s renamed %3$s to %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} renamed {file2} to {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else if ($event->getSubject() === 'moved_self') {
+ $event->setParsedSubject($this->l->t('You moved %2$s to %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('You moved {file2} to {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else if ($event->getSubject() === 'moved_by') {
+ $event->setParsedSubject($this->l->t('%2$s moved %3$s to %1$s', $parsedParameters))
+ ->setRichSubject($this->l->t('{user1} moved {file2} to {file1}'), $richParameters)
+ ->setIcon($this->url->getAbsoluteURL($this->url->imagePath('files', 'change.svg')));
+ } else {
+ throw new \InvalidArgumentException();
+ }
+
+ return $event;
+ }
+
+ protected function getParsedParameters($subject, array $parameters) {
+ switch ($subject) {
+ case 'created_self':
+ case 'created_public':
+ case 'changed_self':
+ case 'deleted_self':
+ case 'restored_self':
+ return [
+ array_shift($parameters[0]),
+ ];
+ case 'created_by':
+ case 'changed_by':
+ case 'deleted_by':
+ case 'restored_by':
+ return [
+ array_shift($parameters[0]),
+ $parameters[1],
+ ];
+ case 'renamed_self':
+ case 'moved_self':
+ return [
+ array_shift($parameters[0]),
+ array_shift($parameters[1]),
+ ];
+ case 'renamed_by':
+ case 'moved_by':
+ return [
+ array_shift($parameters[0]),
+ $parameters[1],
+ array_shift($parameters[2]),
+ ];
+ }
+ return [];
+ }
+
+ protected function getRichParameters($subject, array $parameters) {
+ switch ($subject) {
+ case 'created_self':
+ case 'created_public':
+ case 'changed_self':
+ case 'deleted_self':
+ case 'restored_self':
+ return [
+ 'file1' => $this->getRichFileParameter($parameters[0]),
+ ];
+ case 'created_by':
+ case 'changed_by':
+ case 'deleted_by':
+ case 'restored_by':
+ return [
+ 'file1' => $this->getRichFileParameter($parameters[0]),
+ 'user1' => $this->getRichUserParameter($parameters[1]),
+ ];
+ case 'renamed_self':
+ case 'moved_self':
+ return [
+ 'file1' => $this->getRichFileParameter($parameters[0]),
+ 'file2' => $this->getRichFileParameter($parameters[1]),
+ ];
+ case 'renamed_by':
+ case 'moved_by':
+ return [
+ 'file1' => $this->getRichFileParameter($parameters[0]),
+ 'user1' => $this->getRichUserParameter($parameters[1]),
+ 'file2' => $this->getRichFileParameter($parameters[2]),
+ ];
+ }
+ return [];
+ }
+
+ protected function getRichFileParameter($parameter) {
+ $path = reset($parameter);
+ $id = key($parameter);
+ return [
+ 'type' => 'file',
+ 'id' => $id,
+ 'name' => basename($path),
+ 'path' => $path,
+ ];
+ }
+
+ protected function getRichUserParameter($parameter) {
+ return [
+ 'type' => 'user',
+ 'id' => $parameter,
+ 'name' => $parameter,// FIXME Use display name
+ ];
+ }
+}