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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' | |
265ba139 | 8 | import { isActorObjectValid } 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' | |
c5911fd3 | 13 | import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests' |
a5625b41 | 14 | import { getUrlFromWebfinger } from '../../helpers/webfinger' |
ac81d1a0 | 15 | import { IMAGE_MIMETYPE_EXT, CONFIG, sequelizeTypescript } from '../../initializers' |
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' | |
21 | ||
e12a0092 | 22 | // Set account keys, this could be long so process after the account creation and do not block the client |
50d6de9c C |
23 | function setAsyncActorKeys (actor: ActorModel) { |
24 | return createPrivateAndPublicKeys() | |
25 | .then(({ publicKey, privateKey }) => { | |
26 | actor.set('publicKey', publicKey) | |
27 | actor.set('privateKey', privateKey) | |
28 | return actor.save() | |
29 | }) | |
30 | .catch(err => { | |
31 | logger.error('Cannot set public/private keys of actor %d.', actor.uuid, err) | |
32 | return actor | |
33 | }) | |
34 | } | |
35 | ||
36 | async function getOrCreateActorAndServerAndModel (actorUrl: string, recurseIfNeeded = true) { | |
37 | let actor = await ActorModel.loadByUrl(actorUrl) | |
38 | ||
39 | // We don't have this actor in our database, fetch it on remote | |
40 | if (!actor) { | |
41 | const result = await fetchRemoteActor(actorUrl) | |
42 | if (result === undefined) throw new Error('Cannot fetch remote actor.') | |
43 | ||
44 | // Create the attributed to actor | |
45 | // In PeerTube a video channel is owned by an account | |
46 | let ownerActor: ActorModel = undefined | |
47 | if (recurseIfNeeded === true && result.actor.type === 'Group') { | |
48 | const accountAttributedTo = result.attributedTo.find(a => a.type === 'Person') | |
49 | if (!accountAttributedTo) throw new Error('Cannot find account attributed to video channel ' + actor.url) | |
50 | ||
51 | try { | |
52 | // Assert we don't recurse another time | |
53 | ownerActor = await getOrCreateActorAndServerAndModel(accountAttributedTo.id, false) | |
54 | } catch (err) { | |
55 | logger.error('Cannot get or create account attributed to video channel ' + actor.url) | |
56 | throw new Error(err) | |
57 | } | |
58 | } | |
59 | ||
60 | const options = { | |
61 | arguments: [ result, ownerActor ], | |
62 | errorMessage: 'Cannot save actor and server with many retries.' | |
63 | } | |
64 | actor = await retryTransactionWrapper(saveActorAndServerAndModelIfNotExist, options) | |
65 | } | |
66 | ||
94a5ff8a C |
67 | const options = { |
68 | arguments: [ actor ], | |
69 | errorMessage: 'Cannot refresh actor if needed with many retries.' | |
70 | } | |
71 | return retryTransactionWrapper(refreshActorIfNeeded, options) | |
50d6de9c C |
72 | } |
73 | ||
c5911fd3 C |
74 | function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) { |
75 | return new ActorModel({ | |
76 | type, | |
77 | url, | |
78 | preferredUsername, | |
79 | uuid, | |
80 | publicKey: null, | |
81 | privateKey: null, | |
82 | followersCount: 0, | |
83 | followingCount: 0, | |
84 | inboxUrl: url + '/inbox', | |
85 | outboxUrl: url + '/outbox', | |
86 | sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox', | |
87 | followersUrl: url + '/followers', | |
88 | followingUrl: url + '/following' | |
89 | }) | |
90 | } | |
91 | ||
a5625b41 C |
92 | async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) { |
93 | const followersCount = await fetchActorTotalItems(attributes.followers) | |
94 | const followingCount = await fetchActorTotalItems(attributes.following) | |
95 | ||
96 | actorInstance.set('type', attributes.type) | |
97 | actorInstance.set('uuid', attributes.uuid) | |
98 | actorInstance.set('preferredUsername', attributes.preferredUsername) | |
99 | actorInstance.set('url', attributes.id) | |
100 | actorInstance.set('publicKey', attributes.publicKey.publicKeyPem) | |
101 | actorInstance.set('followersCount', followersCount) | |
102 | actorInstance.set('followingCount', followingCount) | |
103 | actorInstance.set('inboxUrl', attributes.inbox) | |
104 | actorInstance.set('outboxUrl', attributes.outbox) | |
105 | actorInstance.set('sharedInboxUrl', attributes.endpoints.sharedInbox) | |
106 | actorInstance.set('followersUrl', attributes.followers) | |
107 | actorInstance.set('followingUrl', attributes.following) | |
108 | } | |
109 | ||
110 | async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) { | |
111 | if (avatarName !== undefined) { | |
112 | if (actorInstance.avatarId) { | |
113 | try { | |
114 | await actorInstance.Avatar.destroy({ transaction: t }) | |
115 | } catch (err) { | |
116 | logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, err) | |
117 | } | |
118 | } | |
119 | ||
120 | const avatar = await AvatarModel.create({ | |
121 | filename: avatarName | |
122 | }, { transaction: t }) | |
123 | ||
124 | actorInstance.set('avatarId', avatar.id) | |
125 | actorInstance.Avatar = avatar | |
126 | } | |
127 | ||
128 | return actorInstance | |
129 | } | |
130 | ||
265ba139 C |
131 | async function fetchActorTotalItems (url: string) { |
132 | const options = { | |
133 | uri: url, | |
134 | method: 'GET', | |
135 | json: true, | |
136 | activityPub: true | |
137 | } | |
138 | ||
265ba139 | 139 | try { |
7006bc63 C |
140 | const { body } = await doRequest(options) |
141 | return body.totalItems ? body.totalItems : 0 | |
265ba139 C |
142 | } catch (err) { |
143 | logger.warn('Cannot fetch remote actor count %s.', url, err) | |
7006bc63 | 144 | return 0 |
265ba139 | 145 | } |
265ba139 C |
146 | } |
147 | ||
148 | async function fetchAvatarIfExists (actorJSON: ActivityPubActor) { | |
149 | if ( | |
ac81d1a0 | 150 | actorJSON.icon && actorJSON.icon.type === 'Image' && IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined && |
265ba139 C |
151 | isActivityPubUrlValid(actorJSON.icon.url) |
152 | ) { | |
ac81d1a0 | 153 | const extension = IMAGE_MIMETYPE_EXT[actorJSON.icon.mediaType] |
265ba139 C |
154 | |
155 | const avatarName = uuidv4() + extension | |
156 | const destPath = join(CONFIG.STORAGE.AVATARS_DIR, avatarName) | |
157 | ||
158 | await doRequestAndSaveToFile({ | |
159 | method: 'GET', | |
160 | uri: actorJSON.icon.url | |
161 | }, destPath) | |
162 | ||
163 | return avatarName | |
164 | } | |
165 | ||
166 | return undefined | |
167 | } | |
168 | ||
c5911fd3 C |
169 | export { |
170 | getOrCreateActorAndServerAndModel, | |
171 | buildActorInstance, | |
265ba139 C |
172 | setAsyncActorKeys, |
173 | fetchActorTotalItems, | |
a5625b41 C |
174 | fetchAvatarIfExists, |
175 | updateActorInstance, | |
176 | updateActorAvatarInstance | |
c5911fd3 C |
177 | } |
178 | ||
179 | // --------------------------------------------------------------------------- | |
180 | ||
50d6de9c C |
181 | function saveActorAndServerAndModelIfNotExist ( |
182 | result: FetchRemoteActorResult, | |
183 | ownerActor?: ActorModel, | |
184 | t?: Transaction | |
185 | ): Bluebird<ActorModel> | Promise<ActorModel> { | |
186 | let actor = result.actor | |
187 | ||
188 | if (t !== undefined) return save(t) | |
189 | ||
190 | return sequelizeTypescript.transaction(t => save(t)) | |
191 | ||
192 | async function save (t: Transaction) { | |
193 | const actorHost = url.parse(actor.url).host | |
194 | ||
195 | const serverOptions = { | |
196 | where: { | |
197 | host: actorHost | |
198 | }, | |
199 | defaults: { | |
200 | host: actorHost | |
201 | }, | |
202 | transaction: t | |
203 | } | |
204 | const [ server ] = await ServerModel.findOrCreate(serverOptions) | |
205 | ||
206 | // Save our new account in database | |
207 | actor.set('serverId', server.id) | |
208 | ||
c5911fd3 C |
209 | // Avatar? |
210 | if (result.avatarName) { | |
211 | const avatar = await AvatarModel.create({ | |
212 | filename: result.avatarName | |
213 | }, { transaction: t }) | |
214 | actor.set('avatarId', avatar.id) | |
215 | } | |
216 | ||
50d6de9c C |
217 | // Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists |
218 | // (which could be false in a retried query) | |
2c897999 C |
219 | const [ actorCreated ] = await ActorModel.findOrCreate({ |
220 | defaults: actor.toJSON(), | |
221 | where: { | |
222 | url: actor.url | |
223 | }, | |
224 | transaction: t | |
225 | }) | |
50d6de9c C |
226 | |
227 | if (actorCreated.type === 'Person' || actorCreated.type === 'Application') { | |
2422c46b | 228 | actorCreated.Account = await saveAccount(actorCreated, result, t) |
50d6de9c C |
229 | actorCreated.Account.Actor = actorCreated |
230 | } else if (actorCreated.type === 'Group') { // Video channel | |
2422c46b | 231 | actorCreated.VideoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t) |
50d6de9c C |
232 | actorCreated.VideoChannel.Actor = actorCreated |
233 | } | |
234 | ||
235 | return actorCreated | |
236 | } | |
237 | } | |
238 | ||
239 | type FetchRemoteActorResult = { | |
240 | actor: ActorModel | |
e12a0092 | 241 | name: string |
50d6de9c | 242 | summary: string |
2422c46b | 243 | support?: string |
c5911fd3 | 244 | avatarName?: string |
50d6de9c C |
245 | attributedTo: ActivityPubAttributedTo[] |
246 | } | |
247 | async function fetchRemoteActor (actorUrl: string): Promise<FetchRemoteActorResult> { | |
248 | const options = { | |
249 | uri: actorUrl, | |
250 | method: 'GET', | |
da854ddd C |
251 | json: true, |
252 | activityPub: true | |
50d6de9c C |
253 | } |
254 | ||
255 | logger.info('Fetching remote actor %s.', actorUrl) | |
256 | ||
da854ddd | 257 | const requestResult = await doRequest(options) |
d765fafc | 258 | const actorJSON: ActivityPubActor = normalizeActor(requestResult.body) |
50d6de9c | 259 | |
265ba139 | 260 | if (isActorObjectValid(actorJSON) === false) { |
50d6de9c C |
261 | logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON }) |
262 | return undefined | |
263 | } | |
264 | ||
265 | const followersCount = await fetchActorTotalItems(actorJSON.followers) | |
266 | const followingCount = await fetchActorTotalItems(actorJSON.following) | |
267 | ||
268 | const actor = new ActorModel({ | |
269 | type: actorJSON.type, | |
270 | uuid: actorJSON.uuid, | |
e12a0092 C |
271 | preferredUsername: actorJSON.preferredUsername, |
272 | url: actorJSON.id, | |
50d6de9c C |
273 | publicKey: actorJSON.publicKey.publicKeyPem, |
274 | privateKey: null, | |
275 | followersCount: followersCount, | |
276 | followingCount: followingCount, | |
277 | inboxUrl: actorJSON.inbox, | |
278 | outboxUrl: actorJSON.outbox, | |
279 | sharedInboxUrl: actorJSON.endpoints.sharedInbox, | |
280 | followersUrl: actorJSON.followers, | |
281 | followingUrl: actorJSON.following | |
282 | }) | |
283 | ||
265ba139 | 284 | const avatarName = await fetchAvatarIfExists(actorJSON) |
c5911fd3 | 285 | |
e12a0092 | 286 | const name = actorJSON.name || actorJSON.preferredUsername |
50d6de9c C |
287 | return { |
288 | actor, | |
e12a0092 | 289 | name, |
c5911fd3 | 290 | avatarName, |
50d6de9c | 291 | summary: actorJSON.summary, |
2422c46b | 292 | support: actorJSON.support, |
50d6de9c C |
293 | attributedTo: actorJSON.attributedTo |
294 | } | |
295 | } | |
296 | ||
2c897999 C |
297 | async function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) { |
298 | const [ accountCreated ] = await AccountModel.findOrCreate({ | |
299 | defaults: { | |
300 | name: result.name, | |
2422c46b | 301 | description: result.summary, |
2c897999 C |
302 | actorId: actor.id |
303 | }, | |
304 | where: { | |
305 | actorId: actor.id | |
306 | }, | |
307 | transaction: t | |
50d6de9c C |
308 | }) |
309 | ||
2c897999 | 310 | return accountCreated |
50d6de9c C |
311 | } |
312 | ||
313 | async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) { | |
2c897999 C |
314 | const [ videoChannelCreated ] = await VideoChannelModel.findOrCreate({ |
315 | defaults: { | |
316 | name: result.name, | |
317 | description: result.summary, | |
2422c46b | 318 | support: result.support, |
2c897999 C |
319 | actorId: actor.id, |
320 | accountId: ownerActor.Account.id | |
321 | }, | |
322 | where: { | |
323 | actorId: actor.id | |
324 | }, | |
325 | transaction: t | |
50d6de9c C |
326 | }) |
327 | ||
2c897999 | 328 | return videoChannelCreated |
50d6de9c | 329 | } |
a5625b41 C |
330 | |
331 | async function refreshActorIfNeeded (actor: ActorModel) { | |
332 | if (!actor.isOutdated()) return actor | |
333 | ||
94a5ff8a C |
334 | try { |
335 | const actorUrl = await getUrlFromWebfinger(actor.preferredUsername, actor.getHost()) | |
336 | const result = await fetchRemoteActor(actorUrl) | |
337 | if (result === undefined) { | |
338 | logger.warn('Cannot fetch remote actor in refresh actor.') | |
339 | return actor | |
a5625b41 C |
340 | } |
341 | ||
94a5ff8a C |
342 | return sequelizeTypescript.transaction(async t => { |
343 | updateInstanceWithAnother(actor, result.actor) | |
a5625b41 | 344 | |
94a5ff8a C |
345 | if (result.avatarName !== undefined) { |
346 | await updateActorAvatarInstance(actor, result.avatarName, t) | |
347 | } | |
a5625b41 | 348 | |
94a5ff8a C |
349 | // Force update |
350 | actor.setDataValue('updatedAt', new Date()) | |
a5625b41 C |
351 | await actor.save({ transaction: t }) |
352 | ||
94a5ff8a C |
353 | if (actor.Account) { |
354 | await actor.save({ transaction: t }) | |
355 | ||
356 | actor.Account.set('name', result.name) | |
2422c46b | 357 | actor.Account.set('description', result.summary) |
94a5ff8a C |
358 | await actor.Account.save({ transaction: t }) |
359 | } else if (actor.VideoChannel) { | |
360 | await actor.save({ transaction: t }) | |
361 | ||
362 | actor.VideoChannel.set('name', result.name) | |
2422c46b C |
363 | actor.VideoChannel.set('description', result.summary) |
364 | actor.VideoChannel.set('support', result.support) | |
94a5ff8a C |
365 | await actor.VideoChannel.save({ transaction: t }) |
366 | } | |
a5625b41 | 367 | |
94a5ff8a C |
368 | return actor |
369 | }) | |
370 | } catch (err) { | |
371 | logger.warn('Cannot refresh actor.', err) | |
a5625b41 | 372 | return actor |
94a5ff8a | 373 | } |
a5625b41 | 374 | } |
d765fafc C |
375 | |
376 | function normalizeActor (actor: any) { | |
377 | if (actor && actor.url && typeof actor.url === 'string') return actor | |
378 | ||
379 | actor.url = actor.url.href || actor.url.url | |
380 | return actor | |
381 | } |