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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' | |
50d6de9c | 24 | |
e12a0092 | 25 | // Set account keys, this could be long so process after the account creation and do not block the client |
50d6de9c C |
26 | function setAsyncActorKeys (actor: ActorModel) { |
27 | return createPrivateAndPublicKeys() | |
28 | .then(({ publicKey, privateKey }) => { | |
29 | actor.set('publicKey', publicKey) | |
30 | actor.set('privateKey', privateKey) | |
31 | return actor.save() | |
32 | }) | |
33 | .catch(err => { | |
d5b7d911 | 34 | logger.error('Cannot set public/private keys of actor %d.', actor.uuid, { err }) |
50d6de9c C |
35 | return actor |
36 | }) | |
37 | } | |
38 | ||
6be84cbc C |
39 | async function getOrCreateActorAndServerAndModel (activityActor: string | ActivityPubActor, recurseIfNeeded = true) { |
40 | const actorUrl = getActorUrl(activityActor) | |
41 | ||
50d6de9c | 42 | let actor = await ActorModel.loadByUrl(actorUrl) |
25e4d6ee | 43 | // Orphan actor (not associated to an account of channel) so recreate it |
6104adc3 | 44 | if (actor && (!actor.Account && !actor.VideoChannel)) { |
25e4d6ee C |
45 | await actor.destroy() |
46 | actor = null | |
47 | } | |
50d6de9c C |
48 | |
49 | // We don't have this actor in our database, fetch it on remote | |
50 | if (!actor) { | |
51 | const result = await fetchRemoteActor(actorUrl) | |
52 | if (result === undefined) throw new Error('Cannot fetch remote actor.') | |
53 | ||
54 | // Create the attributed to actor | |
55 | // In PeerTube a video channel is owned by an account | |
56 | let ownerActor: ActorModel = undefined | |
57 | if (recurseIfNeeded === true && result.actor.type === 'Group') { | |
58 | const accountAttributedTo = result.attributedTo.find(a => a.type === 'Person') | |
59 | if (!accountAttributedTo) throw new Error('Cannot find account attributed to video channel ' + actor.url) | |
60 | ||
61 | try { | |
62 | // Assert we don't recurse another time | |
63 | ownerActor = await getOrCreateActorAndServerAndModel(accountAttributedTo.id, false) | |
64 | } catch (err) { | |
65 | logger.error('Cannot get or create account attributed to video channel ' + actor.url) | |
66 | throw new Error(err) | |
67 | } | |
68 | } | |
69 | ||
90d4bb81 | 70 | actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, result, ownerActor) |
50d6de9c C |
71 | } |
72 | ||
90d4bb81 | 73 | return retryTransactionWrapper(refreshActorIfNeeded, actor) |
50d6de9c C |
74 | } |
75 | ||
c5911fd3 C |
76 | function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) { |
77 | return new ActorModel({ | |
78 | type, | |
79 | url, | |
80 | preferredUsername, | |
81 | uuid, | |
82 | publicKey: null, | |
83 | privateKey: null, | |
84 | followersCount: 0, | |
85 | followingCount: 0, | |
86 | inboxUrl: url + '/inbox', | |
87 | outboxUrl: url + '/outbox', | |
88 | sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox', | |
89 | followersUrl: url + '/followers', | |
90 | followingUrl: url + '/following' | |
91 | }) | |
92 | } | |
93 | ||
a5625b41 C |
94 | async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) { |
95 | const followersCount = await fetchActorTotalItems(attributes.followers) | |
96 | const followingCount = await fetchActorTotalItems(attributes.following) | |
97 | ||
98 | actorInstance.set('type', attributes.type) | |
99 | actorInstance.set('uuid', attributes.uuid) | |
100 | actorInstance.set('preferredUsername', attributes.preferredUsername) | |
101 | actorInstance.set('url', attributes.id) | |
102 | actorInstance.set('publicKey', attributes.publicKey.publicKeyPem) | |
103 | actorInstance.set('followersCount', followersCount) | |
104 | actorInstance.set('followingCount', followingCount) | |
105 | actorInstance.set('inboxUrl', attributes.inbox) | |
106 | actorInstance.set('outboxUrl', attributes.outbox) | |
107 | actorInstance.set('sharedInboxUrl', attributes.endpoints.sharedInbox) | |
108 | actorInstance.set('followersUrl', attributes.followers) | |
109 | actorInstance.set('followingUrl', attributes.following) | |
110 | } | |
111 | ||
112 | async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) { | |
113 | if (avatarName !== undefined) { | |
114 | if (actorInstance.avatarId) { | |
115 | try { | |
116 | await actorInstance.Avatar.destroy({ transaction: t }) | |
117 | } catch (err) { | |
d5b7d911 | 118 | logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, { err }) |
a5625b41 C |
119 | } |
120 | } | |
121 | ||
122 | const avatar = await AvatarModel.create({ | |
123 | filename: avatarName | |
124 | }, { transaction: t }) | |
125 | ||
126 | actorInstance.set('avatarId', avatar.id) | |
127 | actorInstance.Avatar = avatar | |
128 | } | |
129 | ||
130 | return actorInstance | |
131 | } | |
132 | ||
265ba139 C |
133 | async function fetchActorTotalItems (url: string) { |
134 | const options = { | |
135 | uri: url, | |
136 | method: 'GET', | |
137 | json: true, | |
138 | activityPub: true | |
139 | } | |
140 | ||
265ba139 | 141 | try { |
7006bc63 C |
142 | const { body } = await doRequest(options) |
143 | return body.totalItems ? body.totalItems : 0 | |
265ba139 | 144 | } catch (err) { |
d5b7d911 | 145 | logger.warn('Cannot fetch remote actor count %s.', url, { err }) |
7006bc63 | 146 | return 0 |
265ba139 | 147 | } |
265ba139 C |
148 | } |
149 | ||
150 | async function fetchAvatarIfExists (actorJSON: ActivityPubActor) { | |
151 | if ( | |
ac81d1a0 | 152 | actorJSON.icon && actorJSON.icon.type === 'Image' && IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined && |
265ba139 C |
153 | isActivityPubUrlValid(actorJSON.icon.url) |
154 | ) { | |
ac81d1a0 | 155 | const extension = IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] |
265ba139 C |
156 | |
157 | const avatarName = uuidv4() + extension | |
158 | const destPath = join(CONFIG.STORAGE.AVATARS_DIR, avatarName) | |
159 | ||
160 | await doRequestAndSaveToFile({ | |
161 | method: 'GET', | |
162 | uri: actorJSON.icon.url | |
163 | }, destPath) | |
164 | ||
165 | return avatarName | |
166 | } | |
167 | ||
168 | return undefined | |
169 | } | |
170 | ||
16f29007 C |
171 | async function addFetchOutboxJob (actor: ActorModel) { |
172 | // Don't fetch ourselves | |
173 | const serverActor = await getServerActor() | |
174 | if (serverActor.id === actor.id) { | |
175 | logger.error('Cannot fetch our own outbox!') | |
176 | return undefined | |
177 | } | |
178 | ||
179 | const payload = { | |
f6eebcb3 C |
180 | uri: actor.outboxUrl, |
181 | type: 'activity' as 'activity' | |
16f29007 C |
182 | } |
183 | ||
184 | return JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }) | |
185 | } | |
186 | ||
c5911fd3 C |
187 | export { |
188 | getOrCreateActorAndServerAndModel, | |
189 | buildActorInstance, | |
265ba139 C |
190 | setAsyncActorKeys, |
191 | fetchActorTotalItems, | |
a5625b41 C |
192 | fetchAvatarIfExists, |
193 | updateActorInstance, | |
16f29007 C |
194 | updateActorAvatarInstance, |
195 | addFetchOutboxJob | |
c5911fd3 C |
196 | } |
197 | ||
198 | // --------------------------------------------------------------------------- | |
199 | ||
50d6de9c C |
200 | function saveActorAndServerAndModelIfNotExist ( |
201 | result: FetchRemoteActorResult, | |
202 | ownerActor?: ActorModel, | |
203 | t?: Transaction | |
204 | ): Bluebird<ActorModel> | Promise<ActorModel> { | |
205 | let actor = result.actor | |
206 | ||
207 | if (t !== undefined) return save(t) | |
208 | ||
209 | return sequelizeTypescript.transaction(t => save(t)) | |
210 | ||
211 | async function save (t: Transaction) { | |
212 | const actorHost = url.parse(actor.url).host | |
213 | ||
214 | const serverOptions = { | |
215 | where: { | |
216 | host: actorHost | |
217 | }, | |
218 | defaults: { | |
219 | host: actorHost | |
220 | }, | |
221 | transaction: t | |
222 | } | |
223 | const [ server ] = await ServerModel.findOrCreate(serverOptions) | |
224 | ||
225 | // Save our new account in database | |
226 | actor.set('serverId', server.id) | |
227 | ||
c5911fd3 C |
228 | // Avatar? |
229 | if (result.avatarName) { | |
230 | const avatar = await AvatarModel.create({ | |
231 | filename: result.avatarName | |
232 | }, { transaction: t }) | |
233 | actor.set('avatarId', avatar.id) | |
234 | } | |
235 | ||
50d6de9c C |
236 | // Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists |
237 | // (which could be false in a retried query) | |
2c897999 C |
238 | const [ actorCreated ] = await ActorModel.findOrCreate({ |
239 | defaults: actor.toJSON(), | |
240 | where: { | |
241 | url: actor.url | |
242 | }, | |
243 | transaction: t | |
244 | }) | |
50d6de9c C |
245 | |
246 | if (actorCreated.type === 'Person' || actorCreated.type === 'Application') { | |
2422c46b | 247 | actorCreated.Account = await saveAccount(actorCreated, result, t) |
50d6de9c C |
248 | actorCreated.Account.Actor = actorCreated |
249 | } else if (actorCreated.type === 'Group') { // Video channel | |
2422c46b | 250 | actorCreated.VideoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t) |
50d6de9c | 251 | actorCreated.VideoChannel.Actor = actorCreated |
f6eebcb3 | 252 | actorCreated.VideoChannel.Account = ownerActor.Account |
50d6de9c C |
253 | } |
254 | ||
255 | return actorCreated | |
256 | } | |
257 | } | |
258 | ||
259 | type FetchRemoteActorResult = { | |
260 | actor: ActorModel | |
e12a0092 | 261 | name: string |
50d6de9c | 262 | summary: string |
2422c46b | 263 | support?: string |
c5911fd3 | 264 | avatarName?: string |
50d6de9c C |
265 | attributedTo: ActivityPubAttributedTo[] |
266 | } | |
267 | async function fetchRemoteActor (actorUrl: string): Promise<FetchRemoteActorResult> { | |
268 | const options = { | |
269 | uri: actorUrl, | |
270 | method: 'GET', | |
da854ddd C |
271 | json: true, |
272 | activityPub: true | |
50d6de9c C |
273 | } |
274 | ||
275 | logger.info('Fetching remote actor %s.', actorUrl) | |
276 | ||
da854ddd | 277 | const requestResult = await doRequest(options) |
f47776e2 C |
278 | normalizeActor(requestResult.body) |
279 | ||
280 | const actorJSON: ActivityPubActor = requestResult.body | |
50d6de9c | 281 | |
265ba139 | 282 | if (isActorObjectValid(actorJSON) === false) { |
50d6de9c C |
283 | logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON }) |
284 | return undefined | |
285 | } | |
286 | ||
287 | const followersCount = await fetchActorTotalItems(actorJSON.followers) | |
288 | const followingCount = await fetchActorTotalItems(actorJSON.following) | |
289 | ||
290 | const actor = new ActorModel({ | |
291 | type: actorJSON.type, | |
292 | uuid: actorJSON.uuid, | |
e12a0092 C |
293 | preferredUsername: actorJSON.preferredUsername, |
294 | url: actorJSON.id, | |
50d6de9c C |
295 | publicKey: actorJSON.publicKey.publicKeyPem, |
296 | privateKey: null, | |
297 | followersCount: followersCount, | |
298 | followingCount: followingCount, | |
299 | inboxUrl: actorJSON.inbox, | |
300 | outboxUrl: actorJSON.outbox, | |
301 | sharedInboxUrl: actorJSON.endpoints.sharedInbox, | |
302 | followersUrl: actorJSON.followers, | |
303 | followingUrl: actorJSON.following | |
304 | }) | |
305 | ||
265ba139 | 306 | const avatarName = await fetchAvatarIfExists(actorJSON) |
c5911fd3 | 307 | |
e12a0092 | 308 | const name = actorJSON.name || actorJSON.preferredUsername |
50d6de9c C |
309 | return { |
310 | actor, | |
e12a0092 | 311 | name, |
c5911fd3 | 312 | avatarName, |
50d6de9c | 313 | summary: actorJSON.summary, |
2422c46b | 314 | support: actorJSON.support, |
50d6de9c C |
315 | attributedTo: actorJSON.attributedTo |
316 | } | |
317 | } | |
318 | ||
2c897999 C |
319 | async function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) { |
320 | const [ accountCreated ] = await AccountModel.findOrCreate({ | |
321 | defaults: { | |
322 | name: result.name, | |
2422c46b | 323 | description: result.summary, |
2c897999 C |
324 | actorId: actor.id |
325 | }, | |
326 | where: { | |
327 | actorId: actor.id | |
328 | }, | |
329 | transaction: t | |
50d6de9c C |
330 | }) |
331 | ||
2c897999 | 332 | return accountCreated |
50d6de9c C |
333 | } |
334 | ||
335 | async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) { | |
2c897999 C |
336 | const [ videoChannelCreated ] = await VideoChannelModel.findOrCreate({ |
337 | defaults: { | |
338 | name: result.name, | |
339 | description: result.summary, | |
2422c46b | 340 | support: result.support, |
2c897999 C |
341 | actorId: actor.id, |
342 | accountId: ownerActor.Account.id | |
343 | }, | |
344 | where: { | |
345 | actorId: actor.id | |
346 | }, | |
347 | transaction: t | |
50d6de9c C |
348 | }) |
349 | ||
2c897999 | 350 | return videoChannelCreated |
50d6de9c | 351 | } |
a5625b41 | 352 | |
0f320037 | 353 | async function refreshActorIfNeeded (actor: ActorModel): Promise<ActorModel> { |
a5625b41 C |
354 | if (!actor.isOutdated()) return actor |
355 | ||
94a5ff8a | 356 | try { |
06a05d5f | 357 | const actorUrl = await getUrlFromWebfinger(actor.preferredUsername + '@' + actor.getHost()) |
94a5ff8a C |
358 | const result = await fetchRemoteActor(actorUrl) |
359 | if (result === undefined) { | |
360 | logger.warn('Cannot fetch remote actor in refresh actor.') | |
361 | return actor | |
a5625b41 C |
362 | } |
363 | ||
94a5ff8a C |
364 | return sequelizeTypescript.transaction(async t => { |
365 | updateInstanceWithAnother(actor, result.actor) | |
a5625b41 | 366 | |
94a5ff8a C |
367 | if (result.avatarName !== undefined) { |
368 | await updateActorAvatarInstance(actor, result.avatarName, t) | |
369 | } | |
a5625b41 | 370 | |
94a5ff8a C |
371 | // Force update |
372 | actor.setDataValue('updatedAt', new Date()) | |
a5625b41 C |
373 | await actor.save({ transaction: t }) |
374 | ||
94a5ff8a C |
375 | if (actor.Account) { |
376 | await actor.save({ transaction: t }) | |
377 | ||
378 | actor.Account.set('name', result.name) | |
2422c46b | 379 | actor.Account.set('description', result.summary) |
94a5ff8a C |
380 | await actor.Account.save({ transaction: t }) |
381 | } else if (actor.VideoChannel) { | |
382 | await actor.save({ transaction: t }) | |
383 | ||
384 | actor.VideoChannel.set('name', result.name) | |
2422c46b C |
385 | actor.VideoChannel.set('description', result.summary) |
386 | actor.VideoChannel.set('support', result.support) | |
94a5ff8a C |
387 | await actor.VideoChannel.save({ transaction: t }) |
388 | } | |
a5625b41 | 389 | |
94a5ff8a C |
390 | return actor |
391 | }) | |
392 | } catch (err) { | |
d5b7d911 | 393 | logger.warn('Cannot refresh actor.', { err }) |
a5625b41 | 394 | return actor |
94a5ff8a | 395 | } |
a5625b41 | 396 | } |