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 { createPrivateAndPublicKeys, doRequest, logger, retryTransactionWrapper } from '../../helpers'
-import { isRemoteActorValid } from '../../helpers/custom-validators/activitypub'
-import { ACTIVITY_PUB, CONFIG, sequelizeTypescript } from '../../initializers'
+import { isActorObjectValid } 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, doRequestAndSaveToFile } from '../../helpers/requests'
+import { getUrlFromWebfinger } from '../../helpers/webfinger'
+import { AVATAR_MIMETYPE_EXT, CONFIG, 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'
- // Set account keys, this could be long so process after the account creation and do not block the client
+// Set account keys, this could be long so process after the account creation and do not block the client
function setAsyncActorKeys (actor: ActorModel) {
return createPrivateAndPublicKeys()
.then(({ publicKey, privateKey }) => {
actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, options)
}
- return actor
+ return refreshActorIfNeeded(actor)
}
+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)
+ }
+ }
+
+ 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
+ }
+
+ let requestResult
+ try {
+ requestResult = await doRequest(options)
+ } catch (err) {
+ logger.warn('Cannot fetch remote actor count %s.', url, err)
+ return undefined
+ }
+
+ return requestResult.totalItems ? requestResult.totalItems : 0
+}
+
+async function fetchAvatarIfExists (actorJSON: ActivityPubActor) {
+ if (
+ actorJSON.icon && actorJSON.icon.type === 'Image' && AVATAR_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined &&
+ isActivityPubUrlValid(actorJSON.icon.url)
+ ) {
+ const extension = AVATAR_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
+}
+
+export {
+ getOrCreateActorAndServerAndModel,
+ buildActorInstance,
+ setAsyncActorKeys,
+ fetchActorTotalItems,
+ fetchAvatarIfExists,
+ updateActorInstance,
+ updateActorAvatarInstance
+}
+
+// ---------------------------------------------------------------------------
+
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 })
type FetchRemoteActorResult = {
actor: ActorModel
- preferredUsername: string
+ name: string
summary: string
+ avatarName?: string
attributedTo: ActivityPubAttributedTo[]
}
async function fetchRemoteActor (actorUrl: string): Promise<FetchRemoteActorResult> {
const options = {
uri: actorUrl,
method: 'GET',
- headers: {
- 'Accept': ACTIVITY_PUB.ACCEPT_HEADER
- }
+ json: true,
+ activityPub: true
}
logger.info('Fetching remote actor %s.', actorUrl)
- let requestResult
- try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warn('Cannot fetch remote actor %s.', actorUrl, err)
- return undefined
- }
+ const requestResult = await doRequest(options)
+ const actorJSON: ActivityPubActor = requestResult.body
- const actorJSON: ActivityPubActor = JSON.parse(requestResult.body)
- if (isRemoteActorValid(actorJSON) === false) {
+ if (isActorObjectValid(actorJSON) === false) {
logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON })
return undefined
}
const actor = new ActorModel({
type: actorJSON.type,
uuid: actorJSON.uuid,
- name: actorJSON.name,
- url: actorJSON.url,
+ preferredUsername: actorJSON.preferredUsername,
+ url: actorJSON.id,
publicKey: actorJSON.publicKey.publicKeyPem,
privateKey: null,
followersCount: followersCount,
followingUrl: actorJSON.following
})
+ const avatarName = await fetchAvatarIfExists(actorJSON)
+
+ const name = actorJSON.name || actorJSON.preferredUsername
return {
actor,
- preferredUsername: actorJSON.preferredUsername,
+ name,
+ avatarName,
summary: actorJSON.summary,
attributedTo: actorJSON.attributedTo
}
}
-function buildActorInstance (type: ActivityPubActorType, url: string, name: string, uuid?: string) {
- return new ActorModel({
- type,
- url,
- name,
- 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'
- })
-}
-
-export {
- getOrCreateActorAndServerAndModel,
- saveActorAndServerAndModelIfNotExist,
- fetchRemoteActor,
- buildActorInstance,
- setAsyncActorKeys
-}
-
-// ---------------------------------------------------------------------------
-
-async function fetchActorTotalItems (url: string) {
- const options = {
- uri: url,
- method: 'GET'
- }
-
- let requestResult
- try {
- requestResult = await doRequest(options)
- } catch (err) {
- logger.warn('Cannot fetch remote actor count %s.', url, err)
- return undefined
- }
-
- return requestResult.totalItems ? requestResult.totalItems : 0
-}
-
function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) {
const account = new AccountModel({
- name: result.preferredUsername,
+ name: result.name,
actorId: actor.id
})
async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) {
const videoChannel = new VideoChannelModel({
- name: result.preferredUsername,
+ name: result.name,
description: result.summary,
actorId: actor.id,
accountId: ownerActor.Account.id
return videoChannel.save({ transaction: t })
}
+
+async function refreshActorIfNeeded (actor: ActorModel) {
+ if (!actor.isOutdated()) return actor
+
+ const actorUrl = await getUrlFromWebfinger(actor.preferredUsername, actor.getHost())
+ const result = await fetchRemoteActor(actorUrl)
+ if (result === undefined) throw new Error('Cannot fetch remote actor in refresh actor.')
+
+ return sequelizeTypescript.transaction(async t => {
+ updateInstanceWithAnother(actor, result.actor)
+
+ if (result.avatarName !== undefined) {
+ await updateActorAvatarInstance(actor, result.avatarName, t)
+ }
+
+ await actor.save({ transaction: t })
+
+ if (actor.Account) {
+ await actor.save({ transaction: t })
+
+ actor.Account.set('name', result.name)
+ await actor.Account.save({ transaction: t })
+ } else if (actor.VideoChannel) {
+ await actor.save({ transaction: t })
+
+ actor.VideoChannel.set('name', result.name)
+ await actor.VideoChannel.save({ transaction: t })
+ }
+
+ return actor
+ })
+}