import * as Bluebird from 'bluebird'
+import { join } from 'path'
import { Transaction } from 'sequelize'
import * as url from 'url'
+import * as uuidv4 from 'uuid/v4'
import { ActivityPubActor, ActivityPubActorType } from '../../../shared/models/activitypub'
import { ActivityPubAttributedTo } from '../../../shared/models/activitypub/objects'
-import { isRemoteActorValid } from '../../helpers/custom-validators/activitypub/actor'
-import { retryTransactionWrapper } from '../../helpers/database-utils'
+import { getActorUrl } from '../../helpers/activitypub'
+import { isActorObjectValid, normalizeActor } from '../../helpers/custom-validators/activitypub/actor'
+import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
+import { retryTransactionWrapper, updateInstanceWithAnother } from '../../helpers/database-utils'
import { logger } from '../../helpers/logger'
import { createPrivateAndPublicKeys } from '../../helpers/peertube-crypto'
-import { doRequest } from '../../helpers/requests'
-import { CONFIG, sequelizeTypescript } from '../../initializers'
+import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
+import { getUrlFromWebfinger } from '../../helpers/webfinger'
+import { CONFIG, IMAGE_MIMETYPE_EXT, sequelizeTypescript } from '../../initializers'
import { AccountModel } from '../../models/account/account'
import { ActorModel } from '../../models/activitypub/actor'
+import { AvatarModel } from '../../models/avatar/avatar'
import { ServerModel } from '../../models/server/server'
import { VideoChannelModel } from '../../models/video/video-channel'
+import { JobQueue } from '../job-queue'
+import { getServerActor } from '../../helpers/utils'
// Set account keys, this could be long so process after the account creation and do not block the client
function setAsyncActorKeys (actor: ActorModel) {
return actor.save()
})
.catch(err => {
- logger.error('Cannot set public/private keys of actor %d.', actor.uuid, err)
+ logger.error('Cannot set public/private keys of actor %d.', actor.uuid, { err })
return actor
})
}
-async function getOrCreateActorAndServerAndModel (actorUrl: string, recurseIfNeeded = true) {
+async function getOrCreateActorAndServerAndModel (
+ activityActor: string | ActivityPubActor,
+ recurseIfNeeded = true,
+ updateCollections = false
+) {
+ const actorUrl = getActorUrl(activityActor)
+ let created = false
+
let actor = await ActorModel.loadByUrl(actorUrl)
+ // Orphan actor (not associated to an account of channel) so recreate it
+ if (actor && (!actor.Account && !actor.VideoChannel)) {
+ await actor.destroy()
+ actor = null
+ }
// We don't have this actor in our database, fetch it on remote
if (!actor) {
- const result = await fetchRemoteActor(actorUrl)
+ const { result } = await fetchRemoteActor(actorUrl)
if (result === undefined) throw new Error('Cannot fetch remote actor.')
// Create the attributed to actor
}
}
- const options = {
- arguments: [ result, ownerActor ],
- errorMessage: 'Cannot save actor and server with many retries.'
+ actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, result, ownerActor)
+ created = true
+ }
+
+ if (actor.Account) actor.Account.Actor = actor
+ if (actor.VideoChannel) actor.VideoChannel.Actor = actor
+
+ const { actor: actorRefreshed, refreshed } = await retryTransactionWrapper(refreshActorIfNeeded, actor)
+ if (!actorRefreshed) throw new Error('Actor ' + actorRefreshed.url + ' does not exist anymore.')
+
+ if ((created === true || refreshed === true) && updateCollections === true) {
+ const payload = { uri: actor.outboxUrl, type: 'activity' as 'activity' }
+ await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })
+ }
+
+ return actorRefreshed
+}
+
+function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) {
+ return new ActorModel({
+ type,
+ url,
+ preferredUsername,
+ uuid,
+ publicKey: null,
+ privateKey: null,
+ followersCount: 0,
+ followingCount: 0,
+ inboxUrl: url + '/inbox',
+ outboxUrl: url + '/outbox',
+ sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox',
+ followersUrl: url + '/followers',
+ followingUrl: url + '/following'
+ })
+}
+
+async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) {
+ const followersCount = await fetchActorTotalItems(attributes.followers)
+ const followingCount = await fetchActorTotalItems(attributes.following)
+
+ actorInstance.set('type', attributes.type)
+ actorInstance.set('uuid', attributes.uuid)
+ actorInstance.set('preferredUsername', attributes.preferredUsername)
+ actorInstance.set('url', attributes.id)
+ actorInstance.set('publicKey', attributes.publicKey.publicKeyPem)
+ actorInstance.set('followersCount', followersCount)
+ actorInstance.set('followingCount', followingCount)
+ actorInstance.set('inboxUrl', attributes.inbox)
+ actorInstance.set('outboxUrl', attributes.outbox)
+ actorInstance.set('sharedInboxUrl', attributes.endpoints.sharedInbox)
+ actorInstance.set('followersUrl', attributes.followers)
+ actorInstance.set('followingUrl', attributes.following)
+}
+
+async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) {
+ if (avatarName !== undefined) {
+ if (actorInstance.avatarId) {
+ try {
+ await actorInstance.Avatar.destroy({ transaction: t })
+ } catch (err) {
+ logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, { err })
+ }
}
- actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, options)
+
+ const avatar = await AvatarModel.create({
+ filename: avatarName
+ }, { transaction: t })
+
+ actorInstance.set('avatarId', avatar.id)
+ actorInstance.Avatar = avatar
+ }
+
+ return actorInstance
+}
+
+async function fetchActorTotalItems (url: string) {
+ const options = {
+ uri: url,
+ method: 'GET',
+ json: true,
+ activityPub: true
+ }
+
+ try {
+ const { body } = await doRequest(options)
+ return body.totalItems ? body.totalItems : 0
+ } catch (err) {
+ logger.warn('Cannot fetch remote actor count %s.', url, { err })
+ return 0
}
+}
+
+async function fetchAvatarIfExists (actorJSON: ActivityPubActor) {
+ if (
+ actorJSON.icon && actorJSON.icon.type === 'Image' && IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined &&
+ isActivityPubUrlValid(actorJSON.icon.url)
+ ) {
+ const extension = IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType]
+
+ const avatarName = uuidv4() + extension
+ const destPath = join(CONFIG.STORAGE.AVATARS_DIR, avatarName)
+
+ await doRequestAndSaveToFile({
+ method: 'GET',
+ uri: actorJSON.icon.url
+ }, destPath)
+
+ return avatarName
+ }
+
+ return undefined
+}
- return actor
+async function addFetchOutboxJob (actor: ActorModel) {
+ // Don't fetch ourselves
+ const serverActor = await getServerActor()
+ if (serverActor.id === actor.id) {
+ logger.error('Cannot fetch our own outbox!')
+ return undefined
+ }
+
+ const payload = {
+ uri: actor.outboxUrl,
+ type: 'activity' as 'activity'
+ }
+
+ return JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })
}
+export {
+ getOrCreateActorAndServerAndModel,
+ buildActorInstance,
+ setAsyncActorKeys,
+ fetchActorTotalItems,
+ fetchAvatarIfExists,
+ updateActorInstance,
+ updateActorAvatarInstance,
+ addFetchOutboxJob
+}
+
+// ---------------------------------------------------------------------------
+
function saveActorAndServerAndModelIfNotExist (
result: FetchRemoteActorResult,
ownerActor?: ActorModel,
// Save our new account in database
actor.set('serverId', server.id)
+ // Avatar?
+ if (result.avatarName) {
+ const avatar = await AvatarModel.create({
+ filename: result.avatarName
+ }, { transaction: t })
+ actor.set('avatarId', avatar.id)
+ }
+
// Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists
// (which could be false in a retried query)
- const actorCreated = await ActorModel.create(actor.toJSON(), { transaction: t })
+ const [ actorCreated ] = await ActorModel.findOrCreate({
+ defaults: actor.toJSON(),
+ where: {
+ url: actor.url
+ },
+ transaction: t
+ })
if (actorCreated.type === 'Person' || actorCreated.type === 'Application') {
- const account = await saveAccount(actorCreated, result, t)
- actorCreated.Account = account
+ actorCreated.Account = await saveAccount(actorCreated, result, t)
actorCreated.Account.Actor = actorCreated
} else if (actorCreated.type === 'Group') { // Video channel
- const videoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t)
- actorCreated.VideoChannel = videoChannel
+ actorCreated.VideoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t)
actorCreated.VideoChannel.Actor = actorCreated
+ actorCreated.VideoChannel.Account = ownerActor.Account
}
return actorCreated
actor: ActorModel
name: string
summary: string
+ support?: string
+ avatarName?: string
attributedTo: ActivityPubAttributedTo[]
}
-async function fetchRemoteActor (actorUrl: string): Promise<FetchRemoteActorResult> {
+async function fetchRemoteActor (actorUrl: string): Promise<{ statusCode?: number, result: FetchRemoteActorResult }> {
const options = {
uri: actorUrl,
method: 'GET',
logger.info('Fetching remote actor %s.', actorUrl)
const requestResult = await doRequest(options)
+ normalizeActor(requestResult.body)
+
const actorJSON: ActivityPubActor = requestResult.body
- if (isRemoteActorValid(actorJSON) === false) {
+ if (isActorObjectValid(actorJSON) === false) {
logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON })
- return undefined
+ return { result: undefined, statusCode: requestResult.response.statusCode }
}
const followersCount = await fetchActorTotalItems(actorJSON.followers)
followingUrl: actorJSON.following
})
+ const avatarName = await fetchAvatarIfExists(actorJSON)
+
const name = actorJSON.name || actorJSON.preferredUsername
return {
- actor,
- name,
- summary: actorJSON.summary,
- attributedTo: actorJSON.attributedTo
+ statusCode: requestResult.response.statusCode,
+ result: {
+ actor,
+ name,
+ avatarName,
+ summary: actorJSON.summary,
+ support: actorJSON.support,
+ attributedTo: actorJSON.attributedTo
+ }
}
}
-function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) {
- return new ActorModel({
- type,
- url,
- preferredUsername,
- uuid,
- publicKey: null,
- privateKey: null,
- followersCount: 0,
- followingCount: 0,
- inboxUrl: url + '/inbox',
- outboxUrl: url + '/outbox',
- sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox',
- followersUrl: url + '/followers',
- followingUrl: url + '/following'
+async function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) {
+ const [ accountCreated ] = await AccountModel.findOrCreate({
+ defaults: {
+ name: result.name,
+ description: result.summary,
+ actorId: actor.id
+ },
+ where: {
+ actorId: actor.id
+ },
+ transaction: t
})
-}
-export {
- getOrCreateActorAndServerAndModel,
- saveActorAndServerAndModelIfNotExist,
- fetchRemoteActor,
- buildActorInstance,
- setAsyncActorKeys
+ return accountCreated
}
-// ---------------------------------------------------------------------------
+async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) {
+ const [ videoChannelCreated ] = await VideoChannelModel.findOrCreate({
+ defaults: {
+ name: result.name,
+ description: result.summary,
+ support: result.support,
+ actorId: actor.id,
+ accountId: ownerActor.Account.id
+ },
+ where: {
+ actorId: actor.id
+ },
+ transaction: t
+ })
-async function fetchActorTotalItems (url: string) {
- const options = {
- uri: url,
- method: 'GET',
- json: true,
- activityPub: true
- }
+ return videoChannelCreated
+}
+
+async function refreshActorIfNeeded (actor: ActorModel): Promise<{ actor: ActorModel, refreshed: boolean }> {
+ if (!actor.isOutdated()) return { actor, refreshed: false }
- let requestResult
try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warn('Cannot fetch remote actor count %s.', url, err)
- return undefined
- }
+ const actorUrl = await getUrlFromWebfinger(actor.preferredUsername + '@' + actor.getHost())
+ const { result, statusCode } = await fetchRemoteActor(actorUrl)
- return requestResult.totalItems ? requestResult.totalItems : 0
-}
+ if (statusCode === 404) {
+ logger.info('Deleting actor %s because there is a 404 in refresh actor.', actor.url)
+ actor.Account ? actor.Account.destroy() : actor.VideoChannel.destroy()
+ return { actor: undefined, refreshed: false }
+ }
-function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) {
- const account = new AccountModel({
- name: result.name,
- actorId: actor.id
- })
+ if (result === undefined) {
+ logger.warn('Cannot fetch remote actor in refresh actor.')
+ return { actor, refreshed: false }
+ }
- return account.save({ transaction: t })
-}
+ return sequelizeTypescript.transaction(async t => {
+ updateInstanceWithAnother(actor, result.actor)
-async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) {
- const videoChannel = new VideoChannelModel({
- name: result.name,
- description: result.summary,
- actorId: actor.id,
- accountId: ownerActor.Account.id
- })
+ if (result.avatarName !== undefined) {
+ await updateActorAvatarInstance(actor, result.avatarName, t)
+ }
- return videoChannel.save({ transaction: t })
+ // Force update
+ actor.setDataValue('updatedAt', new Date())
+ await actor.save({ transaction: t })
+
+ if (actor.Account) {
+ actor.Account.set('name', result.name)
+ actor.Account.set('description', result.summary)
+
+ await actor.Account.save({ transaction: t })
+ } else if (actor.VideoChannel) {
+ actor.VideoChannel.set('name', result.name)
+ actor.VideoChannel.set('description', result.summary)
+ actor.VideoChannel.set('support', result.support)
+
+ await actor.VideoChannel.save({ transaction: t })
+ }
+
+ return { refreshed: true, actor }
+ })
+ } catch (err) {
+ logger.warn('Cannot refresh actor.', { err })
+ return { actor, refreshed: false }
+ }
}