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