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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' |
265ba139 | 15 | import { AVATAR_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 | ||
a5625b41 | 67 | return refreshActorIfNeeded(actor) |
50d6de9c C |
68 | } |
69 | ||
c5911fd3 C |
70 | function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string, uuid?: string) { |
71 | return new ActorModel({ | |
72 | type, | |
73 | url, | |
74 | preferredUsername, | |
75 | uuid, | |
76 | publicKey: null, | |
77 | privateKey: null, | |
78 | followersCount: 0, | |
79 | followingCount: 0, | |
80 | inboxUrl: url + '/inbox', | |
81 | outboxUrl: url + '/outbox', | |
82 | sharedInboxUrl: CONFIG.WEBSERVER.URL + '/inbox', | |
83 | followersUrl: url + '/followers', | |
84 | followingUrl: url + '/following' | |
85 | }) | |
86 | } | |
87 | ||
a5625b41 C |
88 | async function updateActorInstance (actorInstance: ActorModel, attributes: ActivityPubActor) { |
89 | const followersCount = await fetchActorTotalItems(attributes.followers) | |
90 | const followingCount = await fetchActorTotalItems(attributes.following) | |
91 | ||
92 | actorInstance.set('type', attributes.type) | |
93 | actorInstance.set('uuid', attributes.uuid) | |
94 | actorInstance.set('preferredUsername', attributes.preferredUsername) | |
95 | actorInstance.set('url', attributes.id) | |
96 | actorInstance.set('publicKey', attributes.publicKey.publicKeyPem) | |
97 | actorInstance.set('followersCount', followersCount) | |
98 | actorInstance.set('followingCount', followingCount) | |
99 | actorInstance.set('inboxUrl', attributes.inbox) | |
100 | actorInstance.set('outboxUrl', attributes.outbox) | |
101 | actorInstance.set('sharedInboxUrl', attributes.endpoints.sharedInbox) | |
102 | actorInstance.set('followersUrl', attributes.followers) | |
103 | actorInstance.set('followingUrl', attributes.following) | |
104 | } | |
105 | ||
106 | async function updateActorAvatarInstance (actorInstance: ActorModel, avatarName: string, t: Transaction) { | |
107 | if (avatarName !== undefined) { | |
108 | if (actorInstance.avatarId) { | |
109 | try { | |
110 | await actorInstance.Avatar.destroy({ transaction: t }) | |
111 | } catch (err) { | |
112 | logger.error('Cannot remove old avatar of actor %s.', actorInstance.url, err) | |
113 | } | |
114 | } | |
115 | ||
116 | const avatar = await AvatarModel.create({ | |
117 | filename: avatarName | |
118 | }, { transaction: t }) | |
119 | ||
120 | actorInstance.set('avatarId', avatar.id) | |
121 | actorInstance.Avatar = avatar | |
122 | } | |
123 | ||
124 | return actorInstance | |
125 | } | |
126 | ||
265ba139 C |
127 | async function fetchActorTotalItems (url: string) { |
128 | const options = { | |
129 | uri: url, | |
130 | method: 'GET', | |
131 | json: true, | |
132 | activityPub: true | |
133 | } | |
134 | ||
135 | let requestResult | |
136 | try { | |
137 | requestResult = await doRequest(options) | |
138 | } catch (err) { | |
139 | logger.warn('Cannot fetch remote actor count %s.', url, err) | |
140 | return undefined | |
141 | } | |
142 | ||
143 | return requestResult.totalItems ? requestResult.totalItems : 0 | |
144 | } | |
145 | ||
146 | async function fetchAvatarIfExists (actorJSON: ActivityPubActor) { | |
147 | if ( | |
148 | actorJSON.icon && actorJSON.icon.type === 'Image' && AVATAR_MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined && | |
149 | isActivityPubUrlValid(actorJSON.icon.url) | |
150 | ) { | |
151 | const extension = AVATAR_MIMETYPE_EXT[actorJSON.icon.mediaType] | |
152 | ||
153 | const avatarName = uuidv4() + extension | |
154 | const destPath = join(CONFIG.STORAGE.AVATARS_DIR, avatarName) | |
155 | ||
156 | await doRequestAndSaveToFile({ | |
157 | method: 'GET', | |
158 | uri: actorJSON.icon.url | |
159 | }, destPath) | |
160 | ||
161 | return avatarName | |
162 | } | |
163 | ||
164 | return undefined | |
165 | } | |
166 | ||
c5911fd3 C |
167 | export { |
168 | getOrCreateActorAndServerAndModel, | |
169 | buildActorInstance, | |
265ba139 C |
170 | setAsyncActorKeys, |
171 | fetchActorTotalItems, | |
a5625b41 C |
172 | fetchAvatarIfExists, |
173 | updateActorInstance, | |
174 | updateActorAvatarInstance | |
c5911fd3 C |
175 | } |
176 | ||
177 | // --------------------------------------------------------------------------- | |
178 | ||
50d6de9c C |
179 | function saveActorAndServerAndModelIfNotExist ( |
180 | result: FetchRemoteActorResult, | |
181 | ownerActor?: ActorModel, | |
182 | t?: Transaction | |
183 | ): Bluebird<ActorModel> | Promise<ActorModel> { | |
184 | let actor = result.actor | |
185 | ||
186 | if (t !== undefined) return save(t) | |
187 | ||
188 | return sequelizeTypescript.transaction(t => save(t)) | |
189 | ||
190 | async function save (t: Transaction) { | |
191 | const actorHost = url.parse(actor.url).host | |
192 | ||
193 | const serverOptions = { | |
194 | where: { | |
195 | host: actorHost | |
196 | }, | |
197 | defaults: { | |
198 | host: actorHost | |
199 | }, | |
200 | transaction: t | |
201 | } | |
202 | const [ server ] = await ServerModel.findOrCreate(serverOptions) | |
203 | ||
204 | // Save our new account in database | |
205 | actor.set('serverId', server.id) | |
206 | ||
c5911fd3 C |
207 | // Avatar? |
208 | if (result.avatarName) { | |
209 | const avatar = await AvatarModel.create({ | |
210 | filename: result.avatarName | |
211 | }, { transaction: t }) | |
212 | actor.set('avatarId', avatar.id) | |
213 | } | |
214 | ||
50d6de9c C |
215 | // Force the actor creation, sometimes Sequelize skips the save() when it thinks the instance already exists |
216 | // (which could be false in a retried query) | |
217 | const actorCreated = await ActorModel.create(actor.toJSON(), { transaction: t }) | |
218 | ||
219 | if (actorCreated.type === 'Person' || actorCreated.type === 'Application') { | |
220 | const account = await saveAccount(actorCreated, result, t) | |
221 | actorCreated.Account = account | |
222 | actorCreated.Account.Actor = actorCreated | |
223 | } else if (actorCreated.type === 'Group') { // Video channel | |
224 | const videoChannel = await saveVideoChannel(actorCreated, result, ownerActor, t) | |
225 | actorCreated.VideoChannel = videoChannel | |
226 | actorCreated.VideoChannel.Actor = actorCreated | |
227 | } | |
228 | ||
229 | return actorCreated | |
230 | } | |
231 | } | |
232 | ||
233 | type FetchRemoteActorResult = { | |
234 | actor: ActorModel | |
e12a0092 | 235 | name: string |
50d6de9c | 236 | summary: string |
c5911fd3 | 237 | avatarName?: string |
50d6de9c C |
238 | attributedTo: ActivityPubAttributedTo[] |
239 | } | |
240 | async function fetchRemoteActor (actorUrl: string): Promise<FetchRemoteActorResult> { | |
241 | const options = { | |
242 | uri: actorUrl, | |
243 | method: 'GET', | |
da854ddd C |
244 | json: true, |
245 | activityPub: true | |
50d6de9c C |
246 | } |
247 | ||
248 | logger.info('Fetching remote actor %s.', actorUrl) | |
249 | ||
da854ddd C |
250 | const requestResult = await doRequest(options) |
251 | const actorJSON: ActivityPubActor = requestResult.body | |
50d6de9c | 252 | |
265ba139 | 253 | if (isActorObjectValid(actorJSON) === false) { |
50d6de9c C |
254 | logger.debug('Remote actor JSON is not valid.', { actorJSON: actorJSON }) |
255 | return undefined | |
256 | } | |
257 | ||
258 | const followersCount = await fetchActorTotalItems(actorJSON.followers) | |
259 | const followingCount = await fetchActorTotalItems(actorJSON.following) | |
260 | ||
261 | const actor = new ActorModel({ | |
262 | type: actorJSON.type, | |
263 | uuid: actorJSON.uuid, | |
e12a0092 C |
264 | preferredUsername: actorJSON.preferredUsername, |
265 | url: actorJSON.id, | |
50d6de9c C |
266 | publicKey: actorJSON.publicKey.publicKeyPem, |
267 | privateKey: null, | |
268 | followersCount: followersCount, | |
269 | followingCount: followingCount, | |
270 | inboxUrl: actorJSON.inbox, | |
271 | outboxUrl: actorJSON.outbox, | |
272 | sharedInboxUrl: actorJSON.endpoints.sharedInbox, | |
273 | followersUrl: actorJSON.followers, | |
274 | followingUrl: actorJSON.following | |
275 | }) | |
276 | ||
265ba139 | 277 | const avatarName = await fetchAvatarIfExists(actorJSON) |
c5911fd3 | 278 | |
e12a0092 | 279 | const name = actorJSON.name || actorJSON.preferredUsername |
50d6de9c C |
280 | return { |
281 | actor, | |
e12a0092 | 282 | name, |
c5911fd3 | 283 | avatarName, |
50d6de9c C |
284 | summary: actorJSON.summary, |
285 | attributedTo: actorJSON.attributedTo | |
286 | } | |
287 | } | |
288 | ||
50d6de9c C |
289 | function saveAccount (actor: ActorModel, result: FetchRemoteActorResult, t: Transaction) { |
290 | const account = new AccountModel({ | |
e12a0092 | 291 | name: result.name, |
50d6de9c C |
292 | actorId: actor.id |
293 | }) | |
294 | ||
295 | return account.save({ transaction: t }) | |
296 | } | |
297 | ||
298 | async function saveVideoChannel (actor: ActorModel, result: FetchRemoteActorResult, ownerActor: ActorModel, t: Transaction) { | |
299 | const videoChannel = new VideoChannelModel({ | |
e12a0092 | 300 | name: result.name, |
50d6de9c C |
301 | description: result.summary, |
302 | actorId: actor.id, | |
303 | accountId: ownerActor.Account.id | |
304 | }) | |
305 | ||
306 | return videoChannel.save({ transaction: t }) | |
307 | } | |
a5625b41 C |
308 | |
309 | async function refreshActorIfNeeded (actor: ActorModel) { | |
310 | if (!actor.isOutdated()) return actor | |
311 | ||
312 | const actorUrl = await getUrlFromWebfinger(actor.preferredUsername, actor.getHost()) | |
313 | const result = await fetchRemoteActor(actorUrl) | |
314 | if (result === undefined) throw new Error('Cannot fetch remote actor in refresh actor.') | |
315 | ||
316 | return sequelizeTypescript.transaction(async t => { | |
32b2b43c | 317 | logger.info('coucou', result.actor.toJSON()) |
a5625b41 C |
318 | updateInstanceWithAnother(actor, result.actor) |
319 | ||
320 | if (result.avatarName !== undefined) { | |
321 | await updateActorAvatarInstance(actor, result.avatarName, t) | |
322 | } | |
323 | ||
6fd5ca1e C |
324 | // Force update |
325 | actor.setDataValue('updatedAt', new Date()) | |
a5625b41 C |
326 | await actor.save({ transaction: t }) |
327 | ||
328 | if (actor.Account) { | |
329 | await actor.save({ transaction: t }) | |
330 | ||
331 | actor.Account.set('name', result.name) | |
332 | await actor.Account.save({ transaction: t }) | |
333 | } else if (actor.VideoChannel) { | |
334 | await actor.save({ transaction: t }) | |
335 | ||
336 | actor.VideoChannel.set('name', result.name) | |
337 | await actor.VideoChannel.save({ transaction: t }) | |
338 | } | |
339 | ||
340 | return actor | |
341 | }) | |
342 | } |