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1 | import { buildSignedActivity } from '../../../../helpers/activitypub' | |
2 | import { ActorModel } from '../../../../models/activitypub/actor' | |
3 | import { ACTIVITY_PUB, HTTP_SIGNATURE } from '../../../../initializers/constants' | |
4 | import { MActor } from '../../../../types/models' | |
5 | import { getServerActor } from '@server/models/application/application' | |
6 | import { buildDigest } from '@server/helpers/peertube-crypto' | |
7 | import { ContextType } from '@shared/models/activitypub/context' | |
8 | ||
9 | type Payload = { body: any, contextType?: ContextType, signatureActorId?: number } | |
10 | ||
11 | async function computeBody (payload: Payload) { | |
12 | let body = payload.body | |
13 | ||
14 | if (payload.signatureActorId) { | |
15 | const actorSignature = await ActorModel.load(payload.signatureActorId) | |
16 | if (!actorSignature) throw new Error('Unknown signature actor id.') | |
17 | body = await buildSignedActivity(actorSignature, payload.body, payload.contextType) | |
18 | } | |
19 | ||
20 | return body | |
21 | } | |
22 | ||
23 | async function buildSignedRequestOptions (payload: Payload) { | |
24 | let actor: MActor | null | |
25 | ||
26 | if (payload.signatureActorId) { | |
27 | actor = await ActorModel.load(payload.signatureActorId) | |
28 | if (!actor) throw new Error('Unknown signature actor id.') | |
29 | } else { | |
30 | // We need to sign the request, so use the server | |
31 | actor = await getServerActor() | |
32 | } | |
33 | ||
34 | const keyId = actor.url | |
35 | return { | |
36 | algorithm: HTTP_SIGNATURE.ALGORITHM, | |
37 | authorizationHeaderName: HTTP_SIGNATURE.HEADER_NAME, | |
38 | keyId, | |
39 | key: actor.privateKey, | |
40 | headers: HTTP_SIGNATURE.HEADERS_TO_SIGN | |
41 | } | |
42 | } | |
43 | ||
44 | function buildGlobalHeaders (body: any) { | |
45 | return { | |
46 | 'Digest': buildDigest(body), | |
47 | 'Content-Type': 'application/activity+json', | |
48 | 'Accept': ACTIVITY_PUB.ACCEPT_HEADER | |
49 | } | |
50 | } | |
51 | ||
52 | export { | |
53 | buildGlobalHeaders, | |
54 | computeBody, | |
55 | buildSignedRequestOptions | |
56 | } |