import * as validator from 'validator'
-import {
- isVideoChannelCreateActivityValid,
- isVideoTorrentAddActivityValid,
- isVideoTorrentUpdateActivityValid,
- isVideoChannelUpdateActivityValid
-} from './videos'
+import { Activity, ActivityType } from '../../../../shared/models/activitypub'
+import { sanitizeAndCheckActorObject } from './actor'
+import { isActivityPubUrlValid, isBaseActivityValid, isObjectValid } from './misc'
+import { isDislikeActivityValid } from './rate'
+import { sanitizeAndCheckVideoCommentObject } from './video-comments'
+import { sanitizeAndCheckVideoTorrentObject } from './videos'
+import { isViewActivityValid } from './view'
+import { exists } from '../misc'
+import { isCacheFileObjectValid } from './cache-file'
+import { isFlagActivityValid } from './flag'
+import { isPlaylistObjectValid } from './playlist'
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)
- )
+ return isCollection(activity) || isActivity(activity)
+}
+
+function isCollection (activity: any) {
+ return (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
+ validator.isInt(activity.totalItems, { min: 0 }) &&
+ Array.isArray(activity.items)
+}
+
+function isActivity (activity: any) {
+ return isActivityPubUrlValid(activity.id) &&
+ exists(activity.actor) &&
+ (isActivityPubUrlValid(activity.actor) || isActivityPubUrlValid(activity.actor.id))
+}
+
+const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean } = {
+ Create: checkCreateActivity,
+ Update: checkUpdateActivity,
+ Delete: checkDeleteActivity,
+ Follow: checkFollowActivity,
+ Accept: checkAcceptActivity,
+ Reject: checkRejectActivity,
+ Announce: checkAnnounceActivity,
+ Undo: checkUndoActivity,
+ Like: checkLikeActivity,
+ View: checkViewActivity,
+ Flag: checkFlagActivity,
+ Dislike: checkDislikeActivity
}
function isActivityValid (activity: any) {
- return isVideoTorrentAddActivityValid(activity) ||
- isVideoChannelCreateActivityValid(activity) ||
- isVideoTorrentUpdateActivityValid(activity) ||
- isVideoChannelUpdateActivityValid(activity)
+ const checker = activityCheckers[activity.type]
+ // Unknown activity type
+ if (!checker) return false
+
+ return checker(activity)
}
// ---------------------------------------------------------------------------
isRootActivityValid,
isActivityValid
}
+
+// ---------------------------------------------------------------------------
+
+function checkViewActivity (activity: any) {
+ return isBaseActivityValid(activity, 'View') &&
+ isViewActivityValid(activity)
+}
+
+function checkFlagActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Flag') &&
+ isFlagActivityValid(activity)
+}
+
+function checkDislikeActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Dislike') &&
+ isDislikeActivityValid(activity)
+}
+
+function checkCreateActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Create') &&
+ (
+ isViewActivityValid(activity.object) ||
+ isDislikeActivityValid(activity.object) ||
+ isFlagActivityValid(activity.object) ||
+ isPlaylistObjectValid(activity.object) ||
+
+ isCacheFileObjectValid(activity.object) ||
+ sanitizeAndCheckVideoCommentObject(activity.object) ||
+ sanitizeAndCheckVideoTorrentObject(activity.object)
+ )
+}
+
+function checkUpdateActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Update') &&
+ (
+ isCacheFileObjectValid(activity.object) ||
+ isPlaylistObjectValid(activity.object) ||
+ sanitizeAndCheckVideoTorrentObject(activity.object) ||
+ sanitizeAndCheckActorObject(activity.object)
+ )
+}
+
+function checkDeleteActivity (activity: any) {
+ // We don't really check objects
+ return isBaseActivityValid(activity, 'Delete') &&
+ isObjectValid(activity.object)
+}
+
+function checkFollowActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Follow') &&
+ isObjectValid(activity.object)
+}
+
+function checkAcceptActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Accept')
+}
+
+function checkRejectActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Reject')
+}
+
+function checkAnnounceActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Announce') &&
+ isObjectValid(activity.object)
+}
+
+function checkUndoActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Undo') &&
+ (
+ checkFollowActivity(activity.object) ||
+ checkLikeActivity(activity.object) ||
+ checkDislikeActivity(activity.object) ||
+ checkAnnounceActivity(activity.object) ||
+ checkCreateActivity(activity.object)
+ )
+}
+
+function checkLikeActivity (activity: any) {
+ return isBaseActivityValid(activity, 'Like') &&
+ isObjectValid(activity.object)
+}