1 files changed, 34 insertions, 0 deletions

diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
new file mode 100644
index 000000000..dd671c4cf
--- /dev/null
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -0,0 +1,34 @@
+import * as validator from 'validator'
+import {
+  isVideoChannelCreateActivityValid,
+  isVideoTorrentAddActivityValid,
+  isVideoTorrentUpdateActivityValid,
+  isVideoChannelUpdateActivityValid
+} from './videos'
+
+function isRootActivityValid (activity: any) {
+  return Array.isArray(activity['@context']) &&
+    (
+      (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
+      validator.isInt(activity.totalItems, { min: 0 }) &&
+      Array.isArray(activity.items)
+    ) ||
+    (
+      validator.isURL(activity.id) &&
+      validator.isURL(activity.actor)
+    )
+}
+
+function isActivityValid (activity: any) {
+  return isVideoTorrentAddActivityValid(activity) ||
+    isVideoChannelCreateActivityValid(activity) ||
+    isVideoTorrentUpdateActivityValid(activity) ||
+    isVideoChannelUpdateActivityValid(activity)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  isRootActivityValid,
+  isActivityValid
+}