-import * as url from 'url'
-
-import { database as db } from '../initializers'
-import { logger } from './logger'
-import { doRequest, doRequestAndSaveToFile } from './requests'
-import { isRemoteAccountValid } from './custom-validators'
-import { ActivityPubActor } from '../../shared/models/activitypub/activitypub-actor'
-import { ResultList } from '../../shared/models/result-list.model'
-import { CONFIG } from '../initializers/constants'
-import { VideoInstance } from '../models/video/video-interface'
-import { ActivityIconObject } from '../../shared/index'
-import { join } from 'path'
-
-function generateThumbnailFromUrl (video: VideoInstance, icon: ActivityIconObject) {
- const thumbnailName = video.getThumbnailName()
- const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName)
-
- const options = {
- method: 'GET',
- uri: icon.url
- }
- return doRequestAndSaveToFile(options, thumbnailPath)
-}
-
-function getActivityPubUrl (type: 'video' | 'videoChannel', uuid: string) {
- if (type === 'video') return CONFIG.WEBSERVER.URL + '/videos/watch/' + uuid
- else if (type === 'videoChannel') return CONFIG.WEBSERVER.URL + '/video-channels/' + uuid
-
- return ''
+import * as Bluebird from 'bluebird'
+import * as validator from 'validator'
+import { ResultList } from '../../shared/models'
+import { Activity, ActivityPubActor } from '../../shared/models/activitypub'
+import { ACTIVITY_PUB } from '../initializers'
+import { ActorModel } from '../models/activitypub/actor'
+import { signObject } from './peertube-crypto'
+import { pageToStartAndCount } from './core-utils'
+
+function activityPubContextify <T> (data: T) {
+ return Object.assign(data, {
+ '@context': [
+ 'https://www.w3.org/ns/activitystreams',
+ 'https://w3id.org/security/v1',
+ {
+ RsaSignature2017: 'https://w3id.org/security#RsaSignature2017',
+ Hashtag: 'as:Hashtag',
+ uuid: 'http://schema.org/identifier',
+ category: 'http://schema.org/category',
+ licence: 'http://schema.org/license',
+ subtitleLanguage: 'http://schema.org/subtitleLanguage',
+ sensitive: 'as:sensitive',
+ language: 'http://schema.org/inLanguage',
+ views: 'http://schema.org/Number',
+ stats: 'http://schema.org/Number',
+ size: 'http://schema.org/Number',
+ commentsEnabled: 'http://schema.org/Boolean',
+ waitTranscoding: 'http://schema.org/Boolean',
+ support: 'http://schema.org/Text'
+ },
+ {
+ likes: {
+ '@id': 'as:likes',
+ '@type': '@id'
+ },
+ dislikes: {
+ '@id': 'as:dislikes',
+ '@type': '@id'
+ },
+ shares: {
+ '@id': 'as:shares',
+ '@type': '@id'
+ },
+ comments: {
+ '@id': 'as:comments',
+ '@type': '@id'
+ }
+ }
+ ]
+ })
}
-async function getOrCreateAccount (accountUrl: string) {
- let account = await db.Account.loadByUrl(accountUrl)
+type ActivityPubCollectionPaginationHandler = (start: number, count: number) => Bluebird<ResultList<any>> | Promise<ResultList<any>>
+async function activityPubCollectionPagination (url: string, handler: ActivityPubCollectionPaginationHandler, page?: any) {
+ if (!page || !validator.isInt(page)) {
+ // We just display the first page URL, we only need the total items
+ const result = await handler(0, 1)
- // We don't have this account in our database, fetch it on remote
- if (!account) {
- const { account } = await fetchRemoteAccountAndCreatePod(accountUrl)
+ return {
+ id: url,
+ type: 'OrderedCollection',
+ totalItems: result.total,
+ first: url + '?page=1'
+ }
+ }
- if (!account) throw new Error('Cannot fetch remote account.')
+ const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
+ const result = await handler(start, count)
- // Save our new account in database
- await account.save()
- }
+ let next: string | undefined
+ let prev: string | undefined
- return account
-}
+ // Assert page is a number
+ page = parseInt(page, 10)
-async function fetchRemoteAccountAndCreatePod (accountUrl: string) {
- const options = {
- uri: accountUrl,
- method: 'GET'
+ // There are more results
+ if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) {
+ next = url + '?page=' + (page + 1)
}
- let requestResult
- try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warning('Cannot fetch remote account %s.', accountUrl, err)
- return undefined
+ if (page > 1) {
+ prev = url + '?page=' + (page - 1)
}
- const accountJSON: ActivityPubActor = requestResult.body
- if (isRemoteAccountValid(accountJSON) === false) return undefined
-
- const followersCount = await fetchAccountCount(accountJSON.followers)
- const followingCount = await fetchAccountCount(accountJSON.following)
-
- const account = db.Account.build({
- uuid: accountJSON.uuid,
- name: accountJSON.preferredUsername,
- url: accountJSON.url,
- publicKey: accountJSON.publicKey.publicKeyPem,
- privateKey: null,
- followersCount: followersCount,
- followingCount: followingCount,
- inboxUrl: accountJSON.inbox,
- outboxUrl: accountJSON.outbox,
- sharedInboxUrl: accountJSON.endpoints.sharedInbox,
- followersUrl: accountJSON.followers,
- followingUrl: accountJSON.following
- })
-
- const accountHost = url.parse(account.url).host
- const podOptions = {
- where: {
- host: accountHost
- },
- defaults: {
- host: accountHost
- }
+ return {
+ id: url + '?page=' + page,
+ type: 'OrderedCollectionPage',
+ prev,
+ next,
+ partOf: url,
+ orderedItems: result.data,
+ totalItems: result.total
}
- const pod = await db.Pod.findOrCreate(podOptions)
- return { account, pod }
}
-function activityPubContextify (data: object) {
- return Object.assign(data,{
- '@context': [
- 'https://www.w3.org/ns/activitystreams',
- 'https://w3id.org/security/v1',
- {
- 'Hashtag': 'as:Hashtag',
- 'uuid': 'http://schema.org/identifier',
- 'category': 'http://schema.org/category',
- 'licence': 'http://schema.org/license',
- 'nsfw': 'as:sensitive',
- 'language': 'http://schema.org/inLanguage',
- 'views': 'http://schema.org/Number',
- 'size': 'http://schema.org/Number'
- }
- ]
- })
-}
+function buildSignedActivity (byActor: ActorModel, data: Object) {
+ const activity = activityPubContextify(data)
-function activityPubCollectionPagination (url: string, page: number, result: ResultList<any>) {
- const baseUrl = url.split('?').shift
+ return signObject(byActor, activity) as Promise<Activity>
+}
- const obj = {
- id: baseUrl,
- type: 'Collection',
- totalItems: result.total,
- first: {
- id: baseUrl + '?page=' + page,
- type: 'CollectionPage',
- totalItems: result.total,
- next: baseUrl + '?page=' + (page + 1),
- partOf: baseUrl,
- items: result.data
- }
- }
+function getActorUrl (activityActor: string | ActivityPubActor) {
+ if (typeof activityActor === 'string') return activityActor
- return activityPubContextify(obj)
+ return activityActor.id
}
// ---------------------------------------------------------------------------
export {
- fetchRemoteAccountAndCreatePod,
+ getActorUrl,
activityPubContextify,
activityPubCollectionPagination,
- getActivityPubUrl,
- generateThumbnailFromUrl,
- getOrCreateAccount
-}
-
-// ---------------------------------------------------------------------------
-
-async function fetchAccountCount (url: string) {
- const options = {
- uri: url,
- method: 'GET'
- }
-
- let requestResult
- try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warning('Cannot fetch remote account count %s.', url, err)
- return undefined
- }
-
- return requestResult.totalItems ? requestResult.totalItems : 0
+ buildSignedActivity
}