-import * as url from 'url'
+import { ResultList } from '../../shared/models'
+import { Activity } from '../../shared/models/activitypub'
+import { ACTIVITY_PUB } from '../initializers'
+import { ActorModel } from '../models/activitypub/actor'
+import { signObject } from './peertube-crypto'
-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 ''
-}
-
-async function getOrCreateAccount (accountUrl: string) {
- let account = await db.Account.loadByUrl(accountUrl)
-
- // We don't have this account in our database, fetch it on remote
- if (!account) {
- const { account } = await fetchRemoteAccountAndCreatePod(accountUrl)
-
- if (!account) throw new Error('Cannot fetch remote account.')
-
- // Save our new account in database
- await account.save()
- }
-
- return account
-}
-
-async function fetchRemoteAccountAndCreatePod (accountUrl: string) {
- const options = {
- uri: accountUrl,
- method: 'GET'
- }
-
- let requestResult
- try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warning('Cannot fetch remote account %s.', accountUrl, err)
- return undefined
- }
-
- 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
- }
- }
- const pod = await db.Pod.findOrCreate(podOptions)
-
- return { account, pod }
-}
-
-function activityPubContextify (data: object) {
+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',
- 'nsfw': 'as:sensitive',
+ 'sensitive': 'as:sensitive',
'language': 'http://schema.org/inLanguage',
'views': 'http://schema.org/Number',
- 'size': 'http://schema.org/Number'
+ 'size': 'http://schema.org/Number',
+ 'commentsEnabled': 'http://schema.org/Boolean'
+ },
+ {
+ likes: {
+ '@id': 'as:likes',
+ '@type': '@id'
+ },
+ dislikes: {
+ '@id': 'as:dislikes',
+ '@type': '@id'
+ },
+ shares: {
+ '@id': 'as:shares',
+ '@type': '@id'
+ },
+ comments: {
+ '@id': 'as:comments',
+ '@type': '@id'
+ }
}
]
})
}
-function activityPubCollectionPagination (url: string, page: number, result: ResultList<any>) {
- const baseUrl = url.split('?').shift
+function activityPubCollection (url: string, results: any[]) {
+ return {
+ id: url,
+ type: 'OrderedCollection',
+ totalItems: results.length,
+ orderedItems: results
+ }
+}
+
+function activityPubCollectionPagination (url: string, page: any, result: ResultList<any>) {
+ let next: string
+ let prev: string
+
+ // Assert page is a number
+ page = parseInt(page, 10)
+
+ // There are more results
+ if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) {
+ next = url + '?page=' + (page + 1)
+ }
+
+ if (page > 1) {
+ prev = url + '?page=' + (page - 1)
+ }
+
+ const orderedCollectionPagination = {
+ id: url + '?page=' + page,
+ type: 'OrderedCollectionPage',
+ prev,
+ next,
+ partOf: url,
+ orderedItems: result.data
+ }
- const obj = {
- id: baseUrl,
- type: 'Collection',
- totalItems: result.total,
- first: {
- id: baseUrl + '?page=' + page,
- type: 'CollectionPage',
+ if (page === 1) {
+ return activityPubContextify({
+ id: url,
+ type: 'OrderedCollection',
totalItems: result.total,
- next: baseUrl + '?page=' + (page + 1),
- partOf: baseUrl,
- items: result.data
- }
+ first: orderedCollectionPagination
+ })
+ } else {
+ orderedCollectionPagination['totalItems'] = result.total
}
- return activityPubContextify(obj)
+ return orderedCollectionPagination
}
-// ---------------------------------------------------------------------------
+function buildSignedActivity (byActor: ActorModel, data: Object) {
+ const activity = activityPubContextify(data)
-export {
- fetchRemoteAccountAndCreatePod,
- activityPubContextify,
- activityPubCollectionPagination,
- getActivityPubUrl,
- generateThumbnailFromUrl,
- getOrCreateAccount
+ return signObject(byActor, activity) as Promise<Activity>
}
// ---------------------------------------------------------------------------
-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
+export {
+ activityPubContextify,
+ activityPubCollectionPagination,
+ activityPubCollection,
+ buildSignedActivity
}