106 lines
3.2 KiB
TypeScript
106 lines
3.2 KiB
TypeScript
import * as validator from 'validator'
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import { Activity, ActivityType } from '../../../../shared/models/activitypub'
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import {
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isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid, isActorRejectActivityValid,
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isActorUpdateActivityValid
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} from './actor'
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import { isAnnounceActivityValid } from './announce'
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import { isActivityPubUrlValid } from './misc'
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import { isDislikeActivityValid, isLikeActivityValid } from './rate'
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import { isUndoActivityValid } from './undo'
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import { isVideoCommentCreateActivityValid, isVideoCommentDeleteActivityValid } from './video-comments'
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import {
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isVideoFlagValid,
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sanitizeAndCheckVideoTorrentCreateActivity,
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isVideoTorrentDeleteActivityValid,
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sanitizeAndCheckVideoTorrentUpdateActivity
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} from './videos'
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import { isViewActivityValid } from './view'
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import { exists } from '../misc'
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function isRootActivityValid (activity: any) {
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return Array.isArray(activity['@context']) && (
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(
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(activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
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validator.isInt(activity.totalItems, { min: 0 }) &&
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Array.isArray(activity.items)
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) ||
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(
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isActivityPubUrlValid(activity.id) &&
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exists(activity.actor) &&
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(isActivityPubUrlValid(activity.actor) || isActivityPubUrlValid(activity.actor.id))
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)
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)
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}
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const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean } = {
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Create: checkCreateActivity,
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Update: checkUpdateActivity,
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Delete: checkDeleteActivity,
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Follow: checkFollowActivity,
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Accept: checkAcceptActivity,
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Reject: checkRejectActivity,
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Announce: checkAnnounceActivity,
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Undo: checkUndoActivity,
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Like: checkLikeActivity
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}
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function isActivityValid (activity: any) {
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const checker = activityCheckers[activity.type]
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// Unknown activity type
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if (!checker) return false
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return checker(activity)
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}
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// ---------------------------------------------------------------------------
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export {
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isRootActivityValid,
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isActivityValid
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}
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// ---------------------------------------------------------------------------
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function checkCreateActivity (activity: any) {
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return isViewActivityValid(activity) ||
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isDislikeActivityValid(activity) ||
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sanitizeAndCheckVideoTorrentCreateActivity(activity) ||
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isVideoFlagValid(activity) ||
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isVideoCommentCreateActivityValid(activity)
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}
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function checkUpdateActivity (activity: any) {
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return sanitizeAndCheckVideoTorrentUpdateActivity(activity) ||
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isActorUpdateActivityValid(activity)
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}
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function checkDeleteActivity (activity: any) {
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return isVideoTorrentDeleteActivityValid(activity) ||
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isActorDeleteActivityValid(activity) ||
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isVideoCommentDeleteActivityValid(activity)
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}
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function checkFollowActivity (activity: any) {
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return isActorFollowActivityValid(activity)
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}
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function checkAcceptActivity (activity: any) {
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return isActorAcceptActivityValid(activity)
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}
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function checkRejectActivity (activity: any) {
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return isActorRejectActivityValid(activity)
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}
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function checkAnnounceActivity (activity: any) {
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return isAnnounceActivityValid(activity)
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}
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function checkUndoActivity (activity: any) {
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return isUndoActivityValid(activity)
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}
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function checkLikeActivity (activity: any) {
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return isLikeActivityValid(activity)
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}
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