91 lines
2.7 KiB
TypeScript
91 lines
2.7 KiB
TypeScript
import * as validator from 'validator'
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import { Activity, ActivityType } from '../../../../shared/models/activitypub/activity'
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import { isAccountAcceptActivityValid, isAccountDeleteActivityValid, isAccountFollowActivityValid } from './account'
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import { isAnnounceValid } from './announce'
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import { isActivityPubUrlValid } from './misc'
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import { isUndoValid } from './undo'
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import { isVideoChannelCreateActivityValid, isVideoChannelDeleteActivityValid, isVideoChannelUpdateActivityValid } from './video-channels'
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import {
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isVideoFlagValid,
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isVideoTorrentAddActivityValid,
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isVideoTorrentDeleteActivityValid,
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isVideoTorrentUpdateActivityValid
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} from './videos'
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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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isActivityPubUrlValid(activity.actor)
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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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Add: checkAddActivity,
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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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Announce: checkAnnounceActivity,
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Undo: checkUndoActivity
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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 isVideoChannelCreateActivityValid(activity) ||
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isVideoFlagValid(activity)
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}
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function checkAddActivity (activity: any) {
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return isVideoTorrentAddActivityValid(activity)
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}
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function checkUpdateActivity (activity: any) {
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return isVideoTorrentUpdateActivityValid(activity) ||
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isVideoChannelUpdateActivityValid(activity)
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}
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function checkDeleteActivity (activity: any) {
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return isVideoTorrentDeleteActivityValid(activity) ||
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isVideoChannelDeleteActivityValid(activity) ||
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isAccountDeleteActivityValid(activity)
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}
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function checkFollowActivity (activity: any) {
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return isAccountFollowActivityValid(activity)
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}
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function checkAcceptActivity (activity: any) {
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return isAccountAcceptActivityValid(activity)
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}
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function checkAnnounceActivity (activity: any) {
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return isAnnounceValid(activity)
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}
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function checkUndoActivity (activity: any) {
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return isUndoValid(activity)
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}
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