978a9bbb3b
* Implement? HttpFetchService
* ✌️
* remove node-fetch
* fix
* refactor
* fix
* gateway timeout
* UndiciFetcherクラスを追加 (仮コミット, ビルドもstartもさせていない)
* fix
* add logger and fix url preview
* fix ip check
* enhance logger and error handling
* fix
* fix
* clean up
* Use custom fetcher for ApRequest / ApResolver
* bypassProxyはproxyBypassHostsに判断を委譲するように
* set maxRedirections (default 3, ApRequest/ApResolver: 0)
* fix comment
* handle error s3 upload
* add debug message
* no return await
* Revert "no return await"
This reverts commit b5b0dc58a342393d260492e3a6f58304372f53b2.
* reduce maxSockets
* apResolverのUndiciFetcherを廃止しapRequestのものを使う、 add ap logger
* Revert "apResolverのUndiciFetcherを廃止しapRequestのものを使う、 add ap logger"
This reverts commit 997243915c8e1f8472da64f607f88c36cb1d5cb4.
* add logger
* fix
* change logger name
* safe
* デフォルトでUser-Agentを設定
91 lines
2.4 KiB
TypeScript
91 lines
2.4 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import summaly from 'summaly';
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import { DI } from '@/di-symbols.js';
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import type { UsersRepository } from '@/models/index.js';
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import type { Config } from '@/config.js';
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import { MetaService } from '@/core/MetaService.js';
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import { HttpRequestService } from '@/core/HttpRequestService.js';
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import type Logger from '@/logger.js';
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import { query } from '@/misc/prelude/url.js';
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import { LoggerService } from '@/core/LoggerService.js';
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import { bindThis } from '@/decorators.js';
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import type { FastifyRequest, FastifyReply } from 'fastify';
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@Injectable()
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export class UrlPreviewService {
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private logger: Logger;
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constructor(
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@Inject(DI.config)
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private config: Config,
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@Inject(DI.usersRepository)
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private usersRepository: UsersRepository,
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private metaService: MetaService,
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private httpRequestService: HttpRequestService,
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private loggerService: LoggerService,
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) {
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this.logger = this.loggerService.getLogger('url-preview');
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}
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@bindThis
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private wrap(url?: string): string | null {
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return url != null
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? url.match(/^https?:\/\//)
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? `${this.config.url}/proxy/preview.webp?${query({
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url,
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preview: '1',
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})}`
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: url
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: null;
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}
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@bindThis
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public async handle(
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request: FastifyRequest<{ Querystring: { url: string; lang: string; } }>,
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reply: FastifyReply,
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) {
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const url = request.query.url;
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if (typeof url !== 'string') {
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reply.code(400);
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return;
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}
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const lang = request.query.lang;
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if (Array.isArray(lang)) {
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reply.code(400);
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return;
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}
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const meta = await this.metaService.fetch();
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this.logger.info(meta.summalyProxy
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? `(Proxy) Getting preview of ${url}@${lang} ...`
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: `Getting preview of ${url}@${lang} ...`);
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try {
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const summary = meta.summalyProxy ? await this.httpRequestService.getJson<ReturnType<typeof summaly.default>>(`${meta.summalyProxy}?${query({
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url: url,
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lang: lang ?? 'ja-JP',
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})}`) : await summaly.default(url, {
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followRedirects: false,
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lang: lang ?? 'ja-JP',
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});
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this.logger.succ(`Got preview of ${url}: ${summary.title}`);
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summary.icon = this.wrap(summary.icon);
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summary.thumbnail = this.wrap(summary.thumbnail);
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// Cache 7days
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reply.header('Cache-Control', 'max-age=604800, immutable');
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return summary;
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} catch (err) {
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this.logger.warn(`Failed to get preview of ${url}: ${err}`);
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reply.code(200);
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reply.header('Cache-Control', 'max-age=86400, immutable');
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return {};
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}
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}
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}
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