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Commit | Line | Data |
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50d6de9c C |
1 | import * as Bluebird from 'bluebird' |
2 | import { Transaction } from 'sequelize' | |
3 | import * as url from 'url' | |
c5911fd3 | 4 | import * as uuidv4 from 'uuid/v4' |
50d6de9c C |
5 | import { ActivityPubActor, ActivityPubActorType } from '../../../shared/models/activitypub' |
6 | import { ActivityPubAttributedTo } from '../../../shared/models/activitypub/objects' | |
848f499d | 7 | import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub' |
9977c128 | 8 | import { sanitizeAndCheckActorObject } from '../../helpers/custom-validators/activitypub/actor' |
c5911fd3 | 9 | import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc' |
a5625b41 | 10 | import { retryTransactionWrapper, updateInstanceWithAnother } from '../../helpers/database-utils' |
da854ddd C |
11 | import { logger } from '../../helpers/logger' |
12 | import { createPrivateAndPublicKeys } from '../../helpers/peertube-crypto' | |
361805c4 | 13 | import { doRequest, downloadImage } from '../../helpers/requests' |
a5625b41 | 14 | import { getUrlFromWebfinger } from '../../helpers/webfinger' |
74dc3bca | 15 | import { AVATARS_SIZE, MIMETYPES, WEBSERVER } from '../../initializers/constants' |
50d6de9c C |
16 | import { AccountModel } from '../../models/account/account' |
17 | import { ActorModel } from '../../models/activitypub/actor' | |
c5911fd3 | 18 | import { AvatarModel } from '../../models/avatar/avatar' |
50d6de9c C |
19 | import { ServerModel } from '../../models/server/server' |
20 | import { VideoChannelModel } from '../../models/video/video-channel' | |
16f29007 C |
21 | import { JobQueue } from '../job-queue' |
22 | import { getServerActor } from '../../helpers/utils' | |
e587e0ec | 23 | import { ActorFetchByUrlType, fetchActorByUrl } from '../../helpers/actor' |
6dd9de95 | 24 | import { CONFIG } from '../../initializers/config' |
74dc3bca | 25 | import { sequelizeTypescript } from '../../initializers/database' |
50d6de9c | 26 | |
e12a0092 | 27 | // Set account keys, this could be long so process after the account creation and do not block the client |
50d6de9c C |
28 | function setAsyncActorKeys (actor: ActorModel) { |
29 | return createPrivateAndPublicKeys() | |
30 | .then(({ publicKey, privateKey }) => { | |
31 | actor.set('publicKey', publicKey) | |
32 | actor.set('privateKey', privateKey) | |
33 | return actor.save() | |
34 | }) | |
35 | .catch(err => { | |
57cfff78 | 36 | logger.error('Cannot set public/private keys of actor %d.', actor.url, { err }) |
50d6de9c C |
37 | return actor |
38 | }) | |
39 | } | |
40 | ||
687d638c C |
41 | async function getOrCreateActorAndServerAndModel ( |
42 | activityActor: string | ActivityPubActor, | |
e587e0ec | 43 | fetchType: ActorFetchByUrlType = 'actor-and-association-ids', |
687d638c C |
44 | recurseIfNeeded = true, |
45 | updateCollections = false | |
46 | ) { | |
848f499d | 47 | const actorUrl = getAPId(activityActor) |
687d638c | 48 | let created = false |
418d092a | 49 | let accountPlaylistsUrl: string |
6be84cbc | 50 | |
e587e0ec | 51 | let actor = await fetchActorByUrl(actorUrl, fetchType) |
25e4d6ee | 52 | // Orphan actor (not associated to an account of channel) so recreate it |
6104adc3 | 53 | if (actor && (!actor.Account && !actor.VideoChannel)) { |
25e4d6ee C |
54 | await actor.destroy() |
55 | actor = null | |
56 | } | |
50d6de9c C |
57 | |
58 | // We don't have this actor in our database, fetch it on remote | |
59 | if (!actor) { | |
f5b0af50 | 60 | const { result } = await fetchRemoteActor(actorUrl) |
601527d7 | 61 | if (result === undefined) throw new Error('Cannot fetch remote actor ' + actorUrl) |
50d6de9c C |
62 | |
63 | // Create the attributed to actor | |
64 | // In PeerTube a video channel is owned by an account | |
65 | let ownerActor: ActorModel = undefined | |
66 | if (recurseIfNeeded === true && result.actor.type === 'Group') { | |
67 | const accountAttributedTo = result.attributedTo.find(a => a.type === 'Person') | |
68 | if (!accountAttributedTo) throw new Error('Cannot find account attributed to video channel ' + actor.url) | |
69 | ||
5c6d985f C |
70 | if (checkUrlsSameHost(accountAttributedTo.id, actorUrl) !== true) { |
71 | throw new Error(`Account attributed to ${accountAttributedTo.id} does not have the same host than actor url ${actorUrl}`) | |
72 | } | |
73 | ||
50d6de9c | 74 | try { |
5c6d985f | 75 | // Don't recurse another time |
418d092a C |
76 | const recurseIfNeeded = false |
77 | ownerActor = await getOrCreateActorAndServerAndModel(accountAttributedTo.id, 'all', recurseIfNeeded) | |
50d6de9c C |
78 | } catch (err) { |
79 | logger.error('Cannot get or create account attributed to video channel ' + actor.url) | |
80 | throw new Error(err) | |
81 | } | |
82 | } | |
83 | ||
90d4bb81 | 84 | actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, result, ownerActor) |
687d638c | 85 | created = true |
418d092a | 86 | accountPlaylistsUrl = result.playlists |
50d6de9c C |
87 | } |
88 | ||
d9bdd007 C |
89 | if (actor.Account) actor.Account.Actor = actor |
90 | if (actor.VideoChannel) actor.VideoChannel.Actor = actor | |
91 | ||
e587e0ec | 92 | const { actor: actorRefreshed, refreshed } = await retryTransactionWrapper(refreshActorIfNeeded, actor, fetchType) |
687d638c | 93 | if (!actorRefreshed) throw new Error('Actor ' + actorRefreshed.url + ' does not exist anymore.') |
f5b0af50 | 94 | |
687d638c C |
95 | if ((created === true || refreshed === true) && updateCollections === true) { |
96 | const payload = { uri: actor.outboxUrl, type: 'activity' as 'activity' } | |
97 | await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
98 | } | |
99 | ||
418d092a C |
100 | // We created a new account: fetch the playlists |
101 | if (created === true && actor.Account && accountPlaylistsUrl) { | |
102 | const payload = { uri: accountPlaylistsUrl, accountId: actor.Account.id, type: 'account-playlists' as 'account-playlists' } | |
103 | await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
104 | } | |
105 | ||
687d638c | 106 | return actorRefreshed |
50d6de9c C |
107 | } |
108 | ||
c5911fd3 C |
109 | function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) { |
110 | return new ActorModel({ | |
111 | type, | |
112 | url, | |
113 | preferredUsername, | |
114 | uuid, | |
115 | publicKey: null, | |
116 | privateKey: null, | |
117 | followersCount: 0, | |
118 | followingCount: 0, | |
119 | inboxUrl: url + '/inbox', | |
120 | outboxUrl: url + '/outbox', | |
6dd9de95 | 121 | sharedInboxUrl: WEBSERVER.URL + '/inbox', |
c5911fd3 C |
122 | followersUrl: url + '/followers', |
123 | followingUrl: url + '/following' | |
124 | }) | |
125 | } | |
126 | ||
a5625b41 C |
127 | async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) { |
128 | const followersCount = await fetchActorTotalItems(attributes.followers) | |
129 | const followingCount = await fetchActorTotalItems(attributes.following) | |
130 | ||
57cfff78 C |
131 | actorInstance.type = attributes.type |
132 | actorInstance.preferredUsername = attributes.preferredUsername | |
133 | actorInstance.url = attributes.id | |
134 | actorInstance.publicKey = attributes.publicKey.publicKeyPem | |
135 | actorInstance.followersCount = followersCount | |
136 | actorInstance.followingCount = followingCount | |
137 | actorInstance.inboxUrl = attributes.inbox | |
138 | actorInstance.outboxUrl = attributes.outbox | |
139 | actorInstance.sharedInboxUrl = attributes.endpoints.sharedInbox | |
140 | actorInstance.followersUrl = attributes.followers | |
141 | actorInstance.followingUrl = attributes.following | |
a5625b41 C |
142 | } |
143 | ||
144 | async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) { | |
145 | if (avatarName !== undefined) { | |
146 | if (actorInstance.avatarId) { | |
147 | try { | |
148 | await actorInstance.Avatar.destroy({ transaction: t }) | |
149 | } catch (err) { | |
d5b7d911 | 150 | logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, { err }) |
a5625b41 C |
151 | } |
152 | } | |
153 | ||
154 | const avatar = await AvatarModel.create({ | |
155 | filename: avatarName | |
156 | }, { transaction: t }) | |
157 | ||
158 | actorInstance.set('avatarId', avatar.id) | |
159 | actorInstance.Avatar = avatar | |
160 | } | |
161 | ||
162 | return actorInstance | |
163 | } | |
164 | ||
265ba139 C |
165 | async function fetchActorTotalItems (url: string) { |
166 | const options = { | |
167 | uri: url, | |
168 | method: 'GET', | |
169 | json: true, | |
170 | activityPub: true | |
171 | } | |
172 | ||
265ba139 | 173 | try { |
7006bc63 C |
174 | const { body } = await doRequest(options) |
175 | return body.totalItems ? body.totalItems : 0 | |
265ba139 | 176 | } catch (err) { |
d5b7d911 | 177 | logger.warn('Cannot fetch remote actor count %s.', url, { err }) |
7006bc63 | 178 | return 0 |
265ba139 | 179 | } |
265ba139 C |
180 | } |
181 | ||
182 | async function fetchAvatarIfExists (actorJSON: ActivityPubActor) { | |
183 | if ( | |
14e2014a | 184 | actorJSON.icon && actorJSON.icon.type === 'Image' && MIMETYPES.IMAGE.MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined && |
265ba139 C |
185 | isActivityPubUrlValid(actorJSON.icon.url) |
186 | ) { | |
14e2014a | 187 | const extension = MIMETYPES.IMAGE.MIMETYPE_EXT[actorJSON.icon.mediaType] |
265ba139 C |
188 | |
189 | const avatarName = uuidv4() + extension | |
6040f87d | 190 | await downloadImage(actorJSON.icon.url, CONFIG.STORAGE.AVATARS_DIR, avatarName, AVATARS_SIZE) |
265ba139 C |
191 | |
192 | return avatarName | |
193 | } | |
194 | ||
195 | return undefined | |
196 | } | |
197 | ||
16f29007 C |
198 | async function addFetchOutboxJob (actor: ActorModel) { |
199 | // Don't fetch ourselves | |
200 | const serverActor = await getServerActor() | |
201 | if (serverActor.id === actor.id) { | |
202 | logger.error('Cannot fetch our own outbox!') | |
203 | return undefined | |
204 | } | |
205 | ||
206 | const payload = { | |
f6eebcb3 C |
207 | uri: actor.outboxUrl, |
208 | type: 'activity' as 'activity' | |
16f29007 C |
209 | } |
210 | ||
211 | return JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
212 | } | |
213 | ||
744d0eca C |
214 | async function refreshActorIfNeeded ( |
215 | actorArg: ActorModel, | |
216 | fetchedType: ActorFetchByUrlType | |
217 | ): Promise<{ actor: ActorModel, refreshed: boolean }> { | |
218 | if (!actorArg.isOutdated()) return { actor: actorArg, refreshed: false } | |
219 | ||
220 | // We need more attributes | |
221 | const actor = fetchedType === 'all' ? actorArg : await ActorModel.loadByUrlAndPopulateAccountAndChannel(actorArg.url) | |
222 | ||
223 | try { | |
699b059e C |
224 | let actorUrl: string |
225 | try { | |
226 | actorUrl = await getUrlFromWebfinger(actor.preferredUsername + '@' + actor.getHost()) | |
227 | } catch (err) { | |
228 | logger.warn('Cannot get actor URL from webfinger, keeping the old one.', err) | |
229 | actorUrl = actor.url | |
230 | } | |
231 | ||
744d0eca C |
232 | const { result, statusCode } = await fetchRemoteActor(actorUrl) |
233 | ||
234 | if (statusCode === 404) { | |
235 | logger.info('Deleting actor %s because there is a 404 in refresh actor.', actor.url) | |
236 | actor.Account ? actor.Account.destroy() : actor.VideoChannel.destroy() | |
237 | return { actor: undefined, refreshed: false } | |
238 | } | |
239 | ||
240 | if (result === undefined) { | |
241 | logger.warn('Cannot fetch remote actor in refresh actor.') | |
242 | return { actor, refreshed: false } | |
243 | } | |
244 | ||
245 | return sequelizeTypescript.transaction(async t => { | |
246 | updateInstanceWithAnother(actor, result.actor) | |
247 | ||
248 | if (result.avatarName !== undefined) { | |
249 | await updateActorAvatarInstance(actor, result.avatarName, t) | |
250 | } | |
251 | ||
252 | // Force update | |
253 | actor.setDataValue('updatedAt', new Date()) | |
254 | await actor.save({ transaction: t }) | |
255 | ||
256 | if (actor.Account) { | |
257 | actor.Account.set('name', result.name) | |
258 | actor.Account.set('description', result.summary) | |
259 | ||
260 | await actor.Account.save({ transaction: t }) | |
261 | } else if (actor.VideoChannel) { | |
262 | actor.VideoChannel.set('name', result.name) | |
263 | actor.VideoChannel.set('description', result.summary) | |
264 | actor.VideoChannel.set('support', result.support) | |
265 | ||
266 | await actor.VideoChannel.save({ transaction: t }) | |
267 | } | |
268 | ||
269 | return { refreshed: true, actor } | |
270 | }) | |
271 | } catch (err) { | |
4ee7a4c9 | 272 | logger.warn('Cannot refresh actor %s.', actor.url, { err }) |
744d0eca C |
273 | return { actor, refreshed: false } |
274 | } | |
275 | } | |
276 | ||
c5911fd3 C |
277 | export { |
278 | getOrCreateActorAndServerAndModel, | |
279 | buildActorInstance, | |
265ba139 C |
280 | setAsyncActorKeys, |
281 | fetchActorTotalItems, | |
a5625b41 C |
282 | fetchAvatarIfExists, |
283 | updateActorInstance, | |
744d0eca | 284 | refreshActorIfNeeded, |
16f29007 C |
285 | updateActorAvatarInstance, |
286 | addFetchOutboxJob | |
c5911fd3 C |
287 | } |
288 | ||
289 | // --------------------------------------------------------------------------- | |
290 | ||
50d6de9c C |
291 | function saveActorAndServerAndModelIfNotExist ( |
292 | result: FetchRemoteActorResult, | |
293 | ownerActor?: ActorModel, | |
294 | t?: Transaction | |
295 | ): Bluebird<ActorModel> | Promise<ActorModel> { | |
296 | let actor = result.actor | |
297 | ||
298 | if (t !== undefined) return save(t) | |
299 | ||
300 | return sequelizeTypescript.transaction(t => save(t)) | |
301 | ||
302 | async function save (t: Transaction) { | |
303 | const actorHost = url.parse(actor.url).host | |
304 | ||
305 | const serverOptions = { | |
306 | where: { | |
307 | host: actorHost | |
308 | }, | |
309 | defaults: { | |
310 | host: actorHost | |
311 | }, | |
312 | transaction: t | |
313 | } | |
314 | const [ server ] = await ServerModel.findOrCreate(serverOptions) | |
315 | ||
316 | // Save our new account in database | |
317 | actor.set('serverId', server.id) | |
318 | ||
c5911fd3 C |
319 | // Avatar? |
320 | if (result.avatarName) { | |
321 | const avatar = await AvatarModel.create({ | |
322 | filename: result.avatarName | |
323 | }, { transaction: t }) | |
324 | actor.set('avatarId', avatar.id) | |
325 | } | |
326 | ||
50d6de9c C |
327 | // Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists |
328 | // (which could be false in a retried query) | |
2c897999 C |
329 | const [ actorCreated ] = await ActorModel.findOrCreate({ |
330 | defaults: actor.toJSON(), | |
331 | where: { | |
332 | url: actor.url | |
333 | }, | |
334 | transaction: t | |
335 | }) | |
50d6de9c C |
336 | |
337 | if (actorCreated.type === 'Person' || actorCreated.type === 'Application') { | |
2422c46b | 338 | actorCreated.Account = await saveAccount(actorCreated, result, t) |
50d6de9c C |
339 | actorCreated.Account.Actor = actorCreated |
340 | } else if (actorCreated.type === 'Group') { // Video channel | |
2422c46b | 341 | actorCreated.VideoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t) |
50d6de9c | 342 | actorCreated.VideoChannel.Actor = actorCreated |
f6eebcb3 | 343 | actorCreated.VideoChannel.Account = ownerActor.Account |
50d6de9c C |
344 | } |
345 | ||
883993c8 C |
346 | actorCreated.Server = server |
347 | ||
50d6de9c C |
348 | return actorCreated |
349 | } | |
350 | } | |
351 | ||
352 | type FetchRemoteActorResult = { | |
353 | actor: ActorModel | |
e12a0092 | 354 | name: string |
50d6de9c | 355 | summary: string |
2422c46b | 356 | support?: string |
418d092a | 357 | playlists?: string |
c5911fd3 | 358 | avatarName?: string |
50d6de9c C |
359 | attributedTo: ActivityPubAttributedTo[] |
360 | } | |
f5b0af50 | 361 | async function fetchRemoteActor (actorUrl: string): Promise<{ statusCode?: number, result: FetchRemoteActorResult }> { |
50d6de9c C |
362 | const options = { |
363 | uri: actorUrl, | |
364 | method: 'GET', | |
da854ddd C |
365 | json: true, |
366 | activityPub: true | |
50d6de9c C |
367 | } |
368 | ||
369 | logger.info('Fetching remote actor %s.', actorUrl) | |
370 | ||
4c280004 | 371 | const requestResult = await doRequest<ActivityPubActor>(options) |
4c280004 | 372 | const actorJSON = requestResult.body |
9977c128 C |
373 | |
374 | if (sanitizeAndCheckActorObject(actorJSON) === false) { | |
b4593cd7 | 375 | logger.debug('Remote actor JSON is not valid.', { actorJSON }) |
f5b0af50 | 376 | return { result: undefined, statusCode: requestResult.response.statusCode } |
50d6de9c C |
377 | } |
378 | ||
5c6d985f | 379 | if (checkUrlsSameHost(actorJSON.id, actorUrl) !== true) { |
9f79ade6 C |
380 | logger.warn('Actor url %s has not the same host than its AP id %s', actorUrl, actorJSON.id) |
381 | return { result: undefined, statusCode: requestResult.response.statusCode } | |
5c6d985f C |
382 | } |
383 | ||
50d6de9c C |
384 | const followersCount = await fetchActorTotalItems(actorJSON.followers) |
385 | const followingCount = await fetchActorTotalItems(actorJSON.following) | |
386 | ||
387 | const actor = new ActorModel({ | |
388 | type: actorJSON.type, | |
e12a0092 C |
389 | preferredUsername: actorJSON.preferredUsername, |
390 | url: actorJSON.id, | |
50d6de9c C |
391 | publicKey: actorJSON.publicKey.publicKeyPem, |
392 | privateKey: null, | |
393 | followersCount: followersCount, | |
394 | followingCount: followingCount, | |
395 | inboxUrl: actorJSON.inbox, | |
396 | outboxUrl: actorJSON.outbox, | |
397 | sharedInboxUrl: actorJSON.endpoints.sharedInbox, | |
398 | followersUrl: actorJSON.followers, | |
399 | followingUrl: actorJSON.following | |
400 | }) | |
401 | ||
265ba139 | 402 | const avatarName = await fetchAvatarIfExists(actorJSON) |
c5911fd3 | 403 | |
e12a0092 | 404 | const name = actorJSON.name || actorJSON.preferredUsername |
50d6de9c | 405 | return { |
f5b0af50 C |
406 | statusCode: requestResult.response.statusCode, |
407 | result: { | |
408 | actor, | |
409 | name, | |
410 | avatarName, | |
411 | summary: actorJSON.summary, | |
412 | support: actorJSON.support, | |
418d092a | 413 | playlists: actorJSON.playlists, |
f5b0af50 C |
414 | attributedTo: actorJSON.attributedTo |
415 | } | |
50d6de9c C |
416 | } |
417 | } | |
418 | ||
2c897999 C |
419 | async function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) { |
420 | const [ accountCreated ] = await AccountModel.findOrCreate({ | |
421 | defaults: { | |
422 | name: result.name, | |
2422c46b | 423 | description: result.summary, |
2c897999 C |
424 | actorId: actor.id |
425 | }, | |
426 | where: { | |
427 | actorId: actor.id | |
428 | }, | |
429 | transaction: t | |
50d6de9c C |
430 | }) |
431 | ||
2c897999 | 432 | return accountCreated |
50d6de9c C |
433 | } |
434 | ||
435 | async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) { | |
2c897999 C |
436 | const [ videoChannelCreated ] = await VideoChannelModel.findOrCreate({ |
437 | defaults: { | |
438 | name: result.name, | |
439 | description: result.summary, | |
2422c46b | 440 | support: result.support, |
2c897999 C |
441 | actorId: actor.id, |
442 | accountId: ownerActor.Account.id | |
443 | }, | |
444 | where: { | |
445 | actorId: actor.id | |
446 | }, | |
447 | transaction: t | |
50d6de9c C |
448 | }) |
449 | ||
2c897999 | 450 | return videoChannelCreated |
50d6de9c | 451 | } |