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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import * as Bull from 'bullmq';
import { Not } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { InstancesRepository, MiMeta } from '@/models/_.js';
import type Logger from '@/logger.js';
import { ApRequestService } from '@/core/activitypub/ApRequestService.js';
import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
import { FetchInstanceMetadataService } from '@/core/FetchInstanceMetadataService.js';
import { MemorySingleCache } from '@/misc/cache.js';
import type { MiInstance } from '@/models/Instance.js';
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 { StatusError } from '@/misc/status-error.js';
import { UtilityService } from '@/core/UtilityService.js';
import { bindThis } from '@/decorators.js';
import { QueueLoggerService } from '../QueueLoggerService.js';
import type { DeliverJobData } from '../types.js';
@Injectable()
export class DeliverProcessorService {
private logger: Logger;
private suspendedHostsCache: MemorySingleCache<MiInstance[]>;
private latest: string | null;
constructor(
@Inject(DI.meta)
private meta: MiMeta,
@Inject(DI.instancesRepository)
private instancesRepository: InstancesRepository,
private utilityService: UtilityService,
private federatedInstanceService: FederatedInstanceService,
private fetchInstanceMetadataService: FetchInstanceMetadataService,
private apRequestService: ApRequestService,
private instanceChart: InstanceChart,
private apRequestChart: ApRequestChart,
private federationChart: FederationChart,
private queueLoggerService: QueueLoggerService,
) {
this.logger = this.queueLoggerService.logger.createSubLogger('deliver');
this.suspendedHostsCache = new MemorySingleCache<MiInstance[]>(1000 * 60 * 60); // 1h
}
@bindThis
public async process(job: Bull.Job<DeliverJobData>): Promise<string> {
const { host } = new URL(job.data.to);
if (!this.utilityService.isFederationAllowedUri(job.data.to)) {
return 'skip (blocked)';
}
// isSuspendedなら中断
let suspendedHosts = this.suspendedHostsCache.get();
if (suspendedHosts == null) {
suspendedHosts = await this.instancesRepository.find({
where: {
suspensionState: Not('none'),
},
});
this.suspendedHostsCache.set(suspendedHosts);
}
if (suspendedHosts.map(x => x.host).includes(this.utilityService.toPuny(host))) {
return 'skip (suspended)';
}
try {
await this.apRequestService.signedPost(job.data.user, job.data.to, job.data.content, job.data.digest);
// Update stats
this.federatedInstanceService.fetch(host).then(i => {
if (i.isNotResponding) {
this.federatedInstanceService.update(i.id, {
isNotResponding: false,
notRespondingSince: null,
});
}
this.fetchInstanceMetadataService.fetchInstanceMetadata(i);
this.apRequestChart.deliverSucc();
this.federationChart.deliverd(i.host, true);
if (this.meta.enableChartsForFederatedInstances) {
this.instanceChart.requestSent(i.host, true);
}
});
return 'Success';
} catch (res) {
// Update stats
this.federatedInstanceService.fetch(host).then(i => {
if (!i.isNotResponding) {
this.federatedInstanceService.update(i.id, {
isNotResponding: true,
notRespondingSince: new Date(),
});
} else if (i.notRespondingSince) {
// 1週間以上不通ならサスペンド
if (i.suspensionState === 'none' && i.notRespondingSince.getTime() <= Date.now() - 1000 * 60 * 60 * 24 * 7) {
this.federatedInstanceService.update(i.id, {
suspensionState: 'autoSuspendedForNotResponding',
});
}
} else {
// isNotRespondingがtrueでnotRespondingSinceがnullの場合はnotRespondingSinceをセット
// notRespondingSinceは新たな機能なので、それ以前のデータにはnotRespondingSinceがない場合がある
this.federatedInstanceService.update(i.id, {
notRespondingSince: new Date(),
});
}
this.apRequestChart.deliverFail();
this.federationChart.deliverd(i.host, false);
if (this.meta.enableChartsForFederatedInstances) {
this.instanceChart.requestSent(i.host, false);
}
});
if (res instanceof StatusError) {
// 4xx
if (!res.isRetryable) {
// 相手が閉鎖していることを明示しているため、配送停止する
if (job.data.isSharedInbox && res.statusCode === 410) {
this.federatedInstanceService.fetch(host).then(i => {
this.federatedInstanceService.update(i.id, {
suspensionState: 'goneSuspended',
});
});
throw new Bull.UnrecoverableError(`${host} is gone`);
}
throw new Bull.UnrecoverableError(`${res.statusCode} ${res.statusMessage}`);
}
// 5xx etc.
throw new Error(`${res.statusCode} ${res.statusMessage}`);
} else {
// DNS error, socket error, timeout ...
throw res;
}
}
}
}
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