diff options
Diffstat (limited to 'packages/backend/src/queue/processors')
| -rw-r--r-- | packages/backend/src/queue/processors/InboxProcessorService.ts | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/packages/backend/src/queue/processors/InboxProcessorService.ts b/packages/backend/src/queue/processors/InboxProcessorService.ts index 3addead058..1d05f4ade1 100644 --- a/packages/backend/src/queue/processors/InboxProcessorService.ts +++ b/packages/backend/src/queue/processors/InboxProcessorService.ts @@ -15,13 +15,14 @@ import InstanceChart from '@/core/chart/charts/instance.js'; import ApRequestChart from '@/core/chart/charts/ap-request.js'; import FederationChart from '@/core/chart/charts/federation.js'; import { getApId } from '@/core/activitypub/type.js'; +import type { IActivity } from '@/core/activitypub/type.js'; import type { MiRemoteUser } from '@/models/User.js'; import type { MiUserPublickey } from '@/models/UserPublickey.js'; import { ApDbResolverService } from '@/core/activitypub/ApDbResolverService.js'; import { StatusError } from '@/misc/status-error.js'; import { UtilityService } from '@/core/UtilityService.js'; import { ApPersonService } from '@/core/activitypub/models/ApPersonService.js'; -import { LdSignatureService } from '@/core/activitypub/LdSignatureService.js'; +import { JsonLdService } from '@/core/activitypub/JsonLdService.js'; import { ApInboxService } from '@/core/activitypub/ApInboxService.js'; import { bindThis } from '@/decorators.js'; import { IdentifiableError } from '@/misc/identifiable-error.js'; @@ -38,7 +39,7 @@ export class InboxProcessorService { private apInboxService: ApInboxService, private federatedInstanceService: FederatedInstanceService, private fetchInstanceMetadataService: FetchInstanceMetadataService, - private ldSignatureService: LdSignatureService, + private jsonLdService: JsonLdService, private apPersonService: ApPersonService, private apDbResolverService: ApDbResolverService, private instanceChart: InstanceChart, @@ -52,7 +53,7 @@ export class InboxProcessorService { @bindThis public async process(job: Bull.Job<InboxJobData>): Promise<string> { const signature = job.data.signature; // HTTP-signature - const activity = job.data.activity; + let activity = job.data.activity; //#region Log const info = Object.assign({}, activity); @@ -110,20 +111,21 @@ export class InboxProcessorService { // また、signatureのsignerは、activity.actorと一致する必要がある if (!httpSignatureValidated || authUser.user.uri !== activity.actor) { // 一致しなくても、でもLD-Signatureがありそうならそっちも見る - if (activity.signature) { - if (activity.signature.type !== 'RsaSignature2017') { - throw new Bull.UnrecoverableError(`skip: unsupported LD-signature type ${activity.signature.type}`); + const ldSignature = activity.signature; + if (ldSignature) { + if (ldSignature.type !== 'RsaSignature2017') { + throw new Bull.UnrecoverableError(`skip: unsupported LD-signature type ${ldSignature.type}`); } - // activity.signature.creator: https://example.oom/users/user#main-key + // ldSignature.creator: https://example.oom/users/user#main-key // みたいになっててUserを引っ張れば公開キーも入ることを期待する - if (activity.signature.creator) { - const candicate = activity.signature.creator.replace(/#.*/, ''); + if (ldSignature.creator) { + const candicate = ldSignature.creator.replace(/#.*/, ''); await this.apPersonService.resolvePerson(candicate).catch(() => null); } // keyIdからLD-Signatureのユーザーを取得 - authUser = await this.apDbResolverService.getAuthUserFromKeyId(activity.signature.creator); + authUser = await this.apDbResolverService.getAuthUserFromKeyId(ldSignature.creator); if (authUser == null) { throw new Bull.UnrecoverableError('skip: LD-Signatureのユーザーが取得できませんでした'); } @@ -132,13 +134,31 @@ export class InboxProcessorService { throw new Bull.UnrecoverableError('skip: LD-SignatureのユーザーはpublicKeyを持っていませんでした'); } + const jsonLd = this.jsonLdService.use(); + // LD-Signature検証 - const ldSignature = this.ldSignatureService.use(); - const verified = await ldSignature.verifyRsaSignature2017(activity, authUser.key.keyPem).catch(() => false); + const verified = await jsonLd.verifyRsaSignature2017(activity, authUser.key.keyPem).catch(() => false); if (!verified) { throw new Bull.UnrecoverableError('skip: LD-Signatureの検証に失敗しました'); } + // アクティビティを正規化 + delete activity.signature; + try { + activity = await jsonLd.compact(activity) as IActivity; + } catch (e) { + throw new Bull.UnrecoverableError(`skip: failed to compact activity: ${e}`); + } + // TODO: 元のアクティビティと非互換な形に正規化される場合は転送をスキップする + // https://github.com/mastodon/mastodon/blob/664b0ca/app/services/activitypub/process_collection_service.rb#L24-L29 + activity.signature = ldSignature; + + //#region Log + const compactedInfo = Object.assign({}, activity); + delete compactedInfo['@context']; + this.logger.debug(`compacted: ${JSON.stringify(compactedInfo, null, 2)}`); + //#endregion + // もう一度actorチェック if (authUser.user.uri !== activity.actor) { throw new Bull.UnrecoverableError(`skip: LD-Signature user(${authUser.user.uri}) !== activity.actor(${activity.actor})`); |