-import * as validator from 'validator'
-import { isAccountAcceptActivityValid, isAccountDeleteActivityValid, isAccountFollowActivityValid } from './account'
-import { isActivityPubUrlValid } from './misc'
-import {
- isAnnounceValid,
- isVideoChannelCreateActivityValid,
- isVideoChannelDeleteActivityValid,
- isVideoChannelUpdateActivityValid,
- isVideoFlagValid,
- isVideoTorrentAddActivityValid,
- isVideoTorrentDeleteActivityValid,
- isVideoTorrentUpdateActivityValid
-} from './videos'
+import validator from 'validator'
+import { Activity, ActivityType } from '../../../../shared/models/activitypub'
+import { isAbuseReasonValid } from '../abuses'
+import { exists } from '../misc'
+import { sanitizeAndCheckActorObject } from './actor'
+import { isCacheFileObjectValid } from './cache-file'
+import { isActivityPubUrlValid, isBaseActivityValid, isObjectValid } from './misc'
+import { isPlaylistObjectValid } from './playlist'
+import { sanitizeAndCheckVideoCommentObject } from './video-comments'
+import { sanitizeAndCheckVideoTorrentObject } from './videos'
function isRootActivityValid (activity: any) {
- return Array.isArray(activity['@context']) &&
+ 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: isCreateActivityValid,
+ Update: isUpdateActivityValid,
+ Delete: isDeleteActivityValid,
+ Follow: isFollowActivityValid,
+ Accept: isAcceptActivityValid,
+ Reject: isRejectActivityValid,
+ Announce: isAnnounceActivityValid,
+ Undo: isUndoActivityValid,
+ Like: isLikeActivityValid,
+ View: isViewActivityValid,
+ Flag: isFlagActivityValid,
+ Dislike: isDislikeActivityValid
+}
+
+function isActivityValid (activity: any) {
+ const checker = activityCheckers[activity.type]
+ // Unknown activity type
+ if (!checker) return false
+
+ return checker(activity)
+}
+
+function isFlagActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Flag') &&
+ isAbuseReasonValid(activity.content) &&
+ isActivityPubUrlValid(activity.object)
+}
+
+function isLikeActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Like') &&
+ isObjectValid(activity.object)
+}
+
+function isDislikeActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Dislike') &&
+ isObjectValid(activity.object)
+}
+
+function isAnnounceActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Announce') &&
+ isObjectValid(activity.object)
+}
+
+function isViewActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'View') &&
+ isActivityPubUrlValid(activity.actor) &&
+ isActivityPubUrlValid(activity.object)
+}
+
+function isCreateActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Create') &&
(
- (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
- validator.isInt(activity.totalItems, { min: 0 }) &&
- Array.isArray(activity.items)
- ) ||
+ isViewActivityValid(activity.object) ||
+ isDislikeActivityValid(activity.object) ||
+ isFlagActivityValid(activity.object) ||
+ isPlaylistObjectValid(activity.object) ||
+
+ isCacheFileObjectValid(activity.object) ||
+ sanitizeAndCheckVideoCommentObject(activity.object) ||
+ sanitizeAndCheckVideoTorrentObject(activity.object)
+ )
+}
+
+function isUpdateActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Update') &&
(
- isActivityPubUrlValid(activity.id) &&
- isActivityPubUrlValid(activity.actor)
+ isCacheFileObjectValid(activity.object) ||
+ isPlaylistObjectValid(activity.object) ||
+ sanitizeAndCheckVideoTorrentObject(activity.object) ||
+ sanitizeAndCheckActorObject(activity.object)
)
}
-function isActivityValid (activity: any) {
- return isVideoTorrentAddActivityValid(activity) ||
- isVideoChannelCreateActivityValid(activity) ||
- isVideoTorrentUpdateActivityValid(activity) ||
- isVideoChannelUpdateActivityValid(activity) ||
- isVideoTorrentDeleteActivityValid(activity) ||
- isVideoChannelDeleteActivityValid(activity) ||
- isAccountDeleteActivityValid(activity) ||
- isAccountFollowActivityValid(activity) ||
- isAccountAcceptActivityValid(activity) ||
- isVideoFlagValid(activity) ||
- isAnnounceValid(activity)
+function isDeleteActivityValid (activity: any) {
+ // We don't really check objects
+ return isBaseActivityValid(activity, 'Delete') &&
+ isObjectValid(activity.object)
+}
+
+function isFollowActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Follow') &&
+ isObjectValid(activity.object)
+}
+
+function isAcceptActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Accept')
+}
+
+function isRejectActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Reject')
+}
+
+function isUndoActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Undo') &&
+ (
+ isFollowActivityValid(activity.object) ||
+ isLikeActivityValid(activity.object) ||
+ isDislikeActivityValid(activity.object) ||
+ isAnnounceActivityValid(activity.object) ||
+ isCreateActivityValid(activity.object)
+ )
}
// ---------------------------------------------------------------------------
export {
isRootActivityValid,
- isActivityValid
+ isActivityValid,
+ isFlagActivityValid,
+ isLikeActivityValid,
+ isDislikeActivityValid,
+ isAnnounceActivityValid,
+ isViewActivityValid,
+ isCreateActivityValid,
+ isUpdateActivityValid,
+ isDeleteActivityValid,
+ isFollowActivityValid,
+ isAcceptActivityValid,
+ isRejectActivityValid,
+ isUndoActivityValid
}