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Commit | Line | Data |
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50d6de9c | 1 | import * as Bluebird from 'bluebird' |
c5911fd3 | 2 | import { join } from 'path' |
50d6de9c C |
3 | import { Transaction } from 'sequelize' |
4 | import * as url from 'url' | |
c5911fd3 | 5 | import * as uuidv4 from 'uuid/v4' |
50d6de9c C |
6 | import { ActivityPubActor, ActivityPubActorType } from '../../../shared/models/activitypub' |
7 | import { ActivityPubAttributedTo } from '../../../shared/models/activitypub/objects' | |
6be84cbc | 8 | import { getActorUrl } from '../../helpers/activitypub' |
938d3fa0 | 9 | import { isActorObjectValid, normalizeActor } from '../../helpers/custom-validators/activitypub/actor' |
c5911fd3 | 10 | import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc' |
a5625b41 | 11 | import { retryTransactionWrapper, updateInstanceWithAnother } from '../../helpers/database-utils' |
da854ddd C |
12 | import { logger } from '../../helpers/logger' |
13 | import { createPrivateAndPublicKeys } from '../../helpers/peertube-crypto' | |
c5911fd3 | 14 | import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests' |
a5625b41 | 15 | import { getUrlFromWebfinger } from '../../helpers/webfinger' |
938d3fa0 | 16 | import { CONFIG, IMAGE_MIMETYPE_EXT, sequelizeTypescript } from '../../initializers' |
50d6de9c C |
17 | import { AccountModel } from '../../models/account/account' |
18 | import { ActorModel } from '../../models/activitypub/actor' | |
c5911fd3 | 19 | import { AvatarModel } from '../../models/avatar/avatar' |
50d6de9c C |
20 | import { ServerModel } from '../../models/server/server' |
21 | import { VideoChannelModel } from '../../models/video/video-channel' | |
16f29007 C |
22 | import { JobQueue } from '../job-queue' |
23 | import { getServerActor } from '../../helpers/utils' | |
e587e0ec | 24 | import { ActorFetchByUrlType, fetchActorByUrl } from '../../helpers/actor' |
50d6de9c | 25 | |
e12a0092 | 26 | // Set account keys, this could be long so process after the account creation and do not block the client |
50d6de9c C |
27 | function setAsyncActorKeys (actor: ActorModel) { |
28 | return createPrivateAndPublicKeys() | |
29 | .then(({ publicKey, privateKey }) => { | |
30 | actor.set('publicKey', publicKey) | |
31 | actor.set('privateKey', privateKey) | |
32 | return actor.save() | |
33 | }) | |
34 | .catch(err => { | |
d5b7d911 | 35 | logger.error('Cannot set public/private keys of actor %d.', actor.uuid, { err }) |
50d6de9c C |
36 | return actor |
37 | }) | |
38 | } | |
39 | ||
687d638c C |
40 | async function getOrCreateActorAndServerAndModel ( |
41 | activityActor: string | ActivityPubActor, | |
e587e0ec | 42 | fetchType: ActorFetchByUrlType = 'actor-and-association-ids', |
687d638c C |
43 | recurseIfNeeded = true, |
44 | updateCollections = false | |
45 | ) { | |
6be84cbc | 46 | const actorUrl = getActorUrl(activityActor) |
687d638c | 47 | let created = false |
6be84cbc | 48 | |
e587e0ec | 49 | let actor = await fetchActorByUrl(actorUrl, fetchType) |
25e4d6ee | 50 | // Orphan actor (not associated to an account of channel) so recreate it |
6104adc3 | 51 | if (actor && (!actor.Account && !actor.VideoChannel)) { |
25e4d6ee C |
52 | await actor.destroy() |
53 | actor = null | |
54 | } | |
50d6de9c C |
55 | |
56 | // We don't have this actor in our database, fetch it on remote | |
57 | if (!actor) { | |
f5b0af50 | 58 | const { result } = await fetchRemoteActor(actorUrl) |
50d6de9c C |
59 | if (result === undefined) throw new Error('Cannot fetch remote actor.') |
60 | ||
61 | // Create the attributed to actor | |
62 | // In PeerTube a video channel is owned by an account | |
63 | let ownerActor: ActorModel = undefined | |
64 | if (recurseIfNeeded === true && result.actor.type === 'Group') { | |
65 | const accountAttributedTo = result.attributedTo.find(a => a.type === 'Person') | |
66 | if (!accountAttributedTo) throw new Error('Cannot find account attributed to video channel ' + actor.url) | |
67 | ||
68 | try { | |
69 | // Assert we don't recurse another time | |
e587e0ec | 70 | ownerActor = await getOrCreateActorAndServerAndModel(accountAttributedTo.id, 'all', false) |
50d6de9c C |
71 | } catch (err) { |
72 | logger.error('Cannot get or create account attributed to video channel ' + actor.url) | |
73 | throw new Error(err) | |
74 | } | |
75 | } | |
76 | ||
90d4bb81 | 77 | actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, result, ownerActor) |
687d638c | 78 | created = true |
50d6de9c C |
79 | } |
80 | ||
e587e0ec | 81 | const { actor: actorRefreshed, refreshed } = await retryTransactionWrapper(refreshActorIfNeeded, actor, fetchType) |
687d638c | 82 | if (!actorRefreshed) throw new Error('Actor ' + actorRefreshed.url + ' does not exist anymore.') |
f5b0af50 | 83 | |
687d638c C |
84 | if ((created === true || refreshed === true) && updateCollections === true) { |
85 | const payload = { uri: actor.outboxUrl, type: 'activity' as 'activity' } | |
86 | await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
87 | } | |
88 | ||
89 | return actorRefreshed | |
50d6de9c C |
90 | } |
91 | ||
c5911fd3 C |
92 | function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) { |
93 | return new ActorModel({ | |
94 | type, | |
95 | url, | |
96 | preferredUsername, | |
97 | uuid, | |
98 | publicKey: null, | |
99 | privateKey: null, | |
100 | followersCount: 0, | |
101 | followingCount: 0, | |
102 | inboxUrl: url + '/inbox', | |
103 | outboxUrl: url + '/outbox', | |
104 | sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox', | |
105 | followersUrl: url + '/followers', | |
106 | followingUrl: url + '/following' | |
107 | }) | |
108 | } | |
109 | ||
a5625b41 C |
110 | async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) { |
111 | const followersCount = await fetchActorTotalItems(attributes.followers) | |
112 | const followingCount = await fetchActorTotalItems(attributes.following) | |
113 | ||
114 | actorInstance.set('type', attributes.type) | |
115 | actorInstance.set('uuid', attributes.uuid) | |
116 | actorInstance.set('preferredUsername', attributes.preferredUsername) | |
117 | actorInstance.set('url', attributes.id) | |
118 | actorInstance.set('publicKey', attributes.publicKey.publicKeyPem) | |
119 | actorInstance.set('followersCount', followersCount) | |
120 | actorInstance.set('followingCount', followingCount) | |
121 | actorInstance.set('inboxUrl', attributes.inbox) | |
122 | actorInstance.set('outboxUrl', attributes.outbox) | |
123 | actorInstance.set('sharedInboxUrl', attributes.endpoints.sharedInbox) | |
124 | actorInstance.set('followersUrl', attributes.followers) | |
125 | actorInstance.set('followingUrl', attributes.following) | |
126 | } | |
127 | ||
128 | async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) { | |
129 | if (avatarName !== undefined) { | |
130 | if (actorInstance.avatarId) { | |
131 | try { | |
132 | await actorInstance.Avatar.destroy({ transaction: t }) | |
133 | } catch (err) { | |
d5b7d911 | 134 | logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, { err }) |
a5625b41 C |
135 | } |
136 | } | |
137 | ||
138 | const avatar = await AvatarModel.create({ | |
139 | filename: avatarName | |
140 | }, { transaction: t }) | |
141 | ||
142 | actorInstance.set('avatarId', avatar.id) | |
143 | actorInstance.Avatar = avatar | |
144 | } | |
145 | ||
146 | return actorInstance | |
147 | } | |
148 | ||
265ba139 C |
149 | async function fetchActorTotalItems (url: string) { |
150 | const options = { | |
151 | uri: url, | |
152 | method: 'GET', | |
153 | json: true, | |
154 | activityPub: true | |
155 | } | |
156 | ||
265ba139 | 157 | try { |
7006bc63 C |
158 | const { body } = await doRequest(options) |
159 | return body.totalItems ? body.totalItems : 0 | |
265ba139 | 160 | } catch (err) { |
d5b7d911 | 161 | logger.warn('Cannot fetch remote actor count %s.', url, { err }) |
7006bc63 | 162 | return 0 |
265ba139 | 163 | } |
265ba139 C |
164 | } |
165 | ||
166 | async function fetchAvatarIfExists (actorJSON: ActivityPubActor) { | |
167 | if ( | |
ac81d1a0 | 168 | actorJSON.icon && actorJSON.icon.type === 'Image' && IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined && |
265ba139 C |
169 | isActivityPubUrlValid(actorJSON.icon.url) |
170 | ) { | |
ac81d1a0 | 171 | const extension = IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] |
265ba139 C |
172 | |
173 | const avatarName = uuidv4() + extension | |
174 | const destPath = join(CONFIG.STORAGE.AVATARS_DIR, avatarName) | |
175 | ||
176 | await doRequestAndSaveToFile({ | |
177 | method: 'GET', | |
178 | uri: actorJSON.icon.url | |
179 | }, destPath) | |
180 | ||
181 | return avatarName | |
182 | } | |
183 | ||
184 | return undefined | |
185 | } | |
186 | ||
16f29007 C |
187 | async function addFetchOutboxJob (actor: ActorModel) { |
188 | // Don't fetch ourselves | |
189 | const serverActor = await getServerActor() | |
190 | if (serverActor.id === actor.id) { | |
191 | logger.error('Cannot fetch our own outbox!') | |
192 | return undefined | |
193 | } | |
194 | ||
195 | const payload = { | |
f6eebcb3 C |
196 | uri: actor.outboxUrl, |
197 | type: 'activity' as 'activity' | |
16f29007 C |
198 | } |
199 | ||
200 | return JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
201 | } | |
202 | ||
c5911fd3 C |
203 | export { |
204 | getOrCreateActorAndServerAndModel, | |
205 | buildActorInstance, | |
265ba139 C |
206 | setAsyncActorKeys, |
207 | fetchActorTotalItems, | |
a5625b41 C |
208 | fetchAvatarIfExists, |
209 | updateActorInstance, | |
16f29007 C |
210 | updateActorAvatarInstance, |
211 | addFetchOutboxJob | |
c5911fd3 C |
212 | } |
213 | ||
214 | // --------------------------------------------------------------------------- | |
215 | ||
50d6de9c C |
216 | function saveActorAndServerAndModelIfNotExist ( |
217 | result: FetchRemoteActorResult, | |
218 | ownerActor?: ActorModel, | |
219 | t?: Transaction | |
220 | ): Bluebird<ActorModel> | Promise<ActorModel> { | |
221 | let actor = result.actor | |
222 | ||
223 | if (t !== undefined) return save(t) | |
224 | ||
225 | return sequelizeTypescript.transaction(t => save(t)) | |
226 | ||
227 | async function save (t: Transaction) { | |
228 | const actorHost = url.parse(actor.url).host | |
229 | ||
230 | const serverOptions = { | |
231 | where: { | |
232 | host: actorHost | |
233 | }, | |
234 | defaults: { | |
235 | host: actorHost | |
236 | }, | |
237 | transaction: t | |
238 | } | |
239 | const [ server ] = await ServerModel.findOrCreate(serverOptions) | |
240 | ||
241 | // Save our new account in database | |
242 | actor.set('serverId', server.id) | |
243 | ||
c5911fd3 C |
244 | // Avatar? |
245 | if (result.avatarName) { | |
246 | const avatar = await AvatarModel.create({ | |
247 | filename: result.avatarName | |
248 | }, { transaction: t }) | |
249 | actor.set('avatarId', avatar.id) | |
250 | } | |
251 | ||
50d6de9c C |
252 | // Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists |
253 | // (which could be false in a retried query) | |
2c897999 C |
254 | const [ actorCreated ] = await ActorModel.findOrCreate({ |
255 | defaults: actor.toJSON(), | |
256 | where: { | |
257 | url: actor.url | |
258 | }, | |
259 | transaction: t | |
260 | }) | |
50d6de9c C |
261 | |
262 | if (actorCreated.type === 'Person' || actorCreated.type === 'Application') { | |
2422c46b | 263 | actorCreated.Account = await saveAccount(actorCreated, result, t) |
50d6de9c C |
264 | actorCreated.Account.Actor = actorCreated |
265 | } else if (actorCreated.type === 'Group') { // Video channel | |
2422c46b | 266 | actorCreated.VideoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t) |
50d6de9c | 267 | actorCreated.VideoChannel.Actor = actorCreated |
f6eebcb3 | 268 | actorCreated.VideoChannel.Account = ownerActor.Account |
50d6de9c C |
269 | } |
270 | ||
271 | return actorCreated | |
272 | } | |
273 | } | |
274 | ||
275 | type FetchRemoteActorResult = { | |
276 | actor: ActorModel | |
e12a0092 | 277 | name: string |
50d6de9c | 278 | summary: string |
2422c46b | 279 | support?: string |
c5911fd3 | 280 | avatarName?: string |
50d6de9c C |
281 | attributedTo: ActivityPubAttributedTo[] |
282 | } | |
f5b0af50 | 283 | async function fetchRemoteActor (actorUrl: string): Promise<{ statusCode?: number, result: FetchRemoteActorResult }> { |
50d6de9c C |
284 | const options = { |
285 | uri: actorUrl, | |
286 | method: 'GET', | |
da854ddd C |
287 | json: true, |
288 | activityPub: true | |
50d6de9c C |
289 | } |
290 | ||
291 | logger.info('Fetching remote actor %s.', actorUrl) | |
292 | ||
da854ddd | 293 | const requestResult = await doRequest(options) |
f47776e2 C |
294 | normalizeActor(requestResult.body) |
295 | ||
296 | const actorJSON: ActivityPubActor = requestResult.body | |
50d6de9c | 297 | |
265ba139 | 298 | if (isActorObjectValid(actorJSON) === false) { |
50d6de9c | 299 | logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON }) |
f5b0af50 | 300 | return { result: undefined, statusCode: requestResult.response.statusCode } |
50d6de9c C |
301 | } |
302 | ||
303 | const followersCount = await fetchActorTotalItems(actorJSON.followers) | |
304 | const followingCount = await fetchActorTotalItems(actorJSON.following) | |
305 | ||
306 | const actor = new ActorModel({ | |
307 | type: actorJSON.type, | |
308 | uuid: actorJSON.uuid, | |
e12a0092 C |
309 | preferredUsername: actorJSON.preferredUsername, |
310 | url: actorJSON.id, | |
50d6de9c C |
311 | publicKey: actorJSON.publicKey.publicKeyPem, |
312 | privateKey: null, | |
313 | followersCount: followersCount, | |
314 | followingCount: followingCount, | |
315 | inboxUrl: actorJSON.inbox, | |
316 | outboxUrl: actorJSON.outbox, | |
317 | sharedInboxUrl: actorJSON.endpoints.sharedInbox, | |
318 | followersUrl: actorJSON.followers, | |
319 | followingUrl: actorJSON.following | |
320 | }) | |
321 | ||
265ba139 | 322 | const avatarName = await fetchAvatarIfExists(actorJSON) |
c5911fd3 | 323 | |
e12a0092 | 324 | const name = actorJSON.name || actorJSON.preferredUsername |
50d6de9c | 325 | return { |
f5b0af50 C |
326 | statusCode: requestResult.response.statusCode, |
327 | result: { | |
328 | actor, | |
329 | name, | |
330 | avatarName, | |
331 | summary: actorJSON.summary, | |
332 | support: actorJSON.support, | |
333 | attributedTo: actorJSON.attributedTo | |
334 | } | |
50d6de9c C |
335 | } |
336 | } | |
337 | ||
2c897999 C |
338 | async function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) { |
339 | const [ accountCreated ] = await AccountModel.findOrCreate({ | |
340 | defaults: { | |
341 | name: result.name, | |
2422c46b | 342 | description: result.summary, |
2c897999 C |
343 | actorId: actor.id |
344 | }, | |
345 | where: { | |
346 | actorId: actor.id | |
347 | }, | |
348 | transaction: t | |
50d6de9c C |
349 | }) |
350 | ||
2c897999 | 351 | return accountCreated |
50d6de9c C |
352 | } |
353 | ||
354 | async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) { | |
2c897999 C |
355 | const [ videoChannelCreated ] = await VideoChannelModel.findOrCreate({ |
356 | defaults: { | |
357 | name: result.name, | |
358 | description: result.summary, | |
2422c46b | 359 | support: result.support, |
2c897999 C |
360 | actorId: actor.id, |
361 | accountId: ownerActor.Account.id | |
362 | }, | |
363 | where: { | |
364 | actorId: actor.id | |
365 | }, | |
366 | transaction: t | |
50d6de9c C |
367 | }) |
368 | ||
2c897999 | 369 | return videoChannelCreated |
50d6de9c | 370 | } |
a5625b41 | 371 | |
e587e0ec C |
372 | async function refreshActorIfNeeded ( |
373 | actorArg: ActorModel, | |
374 | fetchedType: ActorFetchByUrlType | |
375 | ): Promise<{ actor: ActorModel, refreshed: boolean }> { | |
376 | if (!actorArg.isOutdated()) return { actor: actorArg, refreshed: false } | |
377 | ||
378 | // We need more attributes | |
379 | const actor = fetchedType === 'all' ? actorArg : await ActorModel.loadByUrlAndPopulateAccountAndChannel(actorArg.url) | |
a5625b41 | 380 | |
94a5ff8a | 381 | try { |
06a05d5f | 382 | const actorUrl = await getUrlFromWebfinger(actor.preferredUsername + '@' + actor.getHost()) |
f5b0af50 C |
383 | const { result, statusCode } = await fetchRemoteActor(actorUrl) |
384 | ||
385 | if (statusCode === 404) { | |
386 | logger.info('Deleting actor %s because there is a 404 in refresh actor.', actor.url) | |
387 | actor.Account ? actor.Account.destroy() : actor.VideoChannel.destroy() | |
687d638c | 388 | return { actor: undefined, refreshed: false } |
f5b0af50 C |
389 | } |
390 | ||
94a5ff8a C |
391 | if (result === undefined) { |
392 | logger.warn('Cannot fetch remote actor in refresh actor.') | |
687d638c | 393 | return { actor, refreshed: false } |
a5625b41 C |
394 | } |
395 | ||
94a5ff8a C |
396 | return sequelizeTypescript.transaction(async t => { |
397 | updateInstanceWithAnother(actor, result.actor) | |
a5625b41 | 398 | |
94a5ff8a C |
399 | if (result.avatarName !== undefined) { |
400 | await updateActorAvatarInstance(actor, result.avatarName, t) | |
401 | } | |
a5625b41 | 402 | |
94a5ff8a C |
403 | // Force update |
404 | actor.setDataValue('updatedAt', new Date()) | |
a5625b41 C |
405 | await actor.save({ transaction: t }) |
406 | ||
94a5ff8a | 407 | if (actor.Account) { |
94a5ff8a | 408 | actor.Account.set('name', result.name) |
2422c46b | 409 | actor.Account.set('description', result.summary) |
c48e82b5 | 410 | |
94a5ff8a C |
411 | await actor.Account.save({ transaction: t }) |
412 | } else if (actor.VideoChannel) { | |
94a5ff8a | 413 | actor.VideoChannel.set('name', result.name) |
2422c46b C |
414 | actor.VideoChannel.set('description', result.summary) |
415 | actor.VideoChannel.set('support', result.support) | |
c48e82b5 | 416 | |
94a5ff8a C |
417 | await actor.VideoChannel.save({ transaction: t }) |
418 | } | |
a5625b41 | 419 | |
687d638c | 420 | return { refreshed: true, actor } |
94a5ff8a C |
421 | }) |
422 | } catch (err) { | |
d5b7d911 | 423 | logger.warn('Cannot refresh actor.', { err }) |
687d638c | 424 | return { actor, refreshed: false } |
94a5ff8a | 425 | } |
a5625b41 | 426 | } |