paricafe/packages/backend/src/core/WebfingerService.ts
woxtu 8a6791da3f
refactor(backend): Remove unused injections (#11462)
* Remove unused injections

* Remove unused imports
2023-08-05 10:33:00 +09:00

55 lines
1.4 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { URL } from 'node:url';
import { Injectable } from '@nestjs/common';
import { query as urlQuery } from '@/misc/prelude/url.js';
import { HttpRequestService } from '@/core/HttpRequestService.js';
import { bindThis } from '@/decorators.js';
export type ILink = {
href: string;
rel?: string;
};
export type IWebFinger = {
links: ILink[];
subject: string;
};
const urlRegex = /^https?:\/\//;
const mRegex = /^([^@]+)@(.*)/;
@Injectable()
export class WebfingerService {
constructor(
private httpRequestService: HttpRequestService,
) {
}
@bindThis
public async webfinger(query: string): Promise<IWebFinger> {
const url = this.genUrl(query);
return await this.httpRequestService.getJson<IWebFinger>(url, 'application/jrd+json, application/json');
}
@bindThis
private genUrl(query: string): string {
if (query.match(urlRegex)) {
const u = new URL(query);
return `${u.protocol}//${u.hostname}/.well-known/webfinger?` + urlQuery({ resource: query });
}
const m = query.match(mRegex);
if (m) {
const hostname = m[2];
const useHttp = process.env.MISSKEY_WEBFINGER_USE_HTTP && process.env.MISSKEY_WEBFINGER_USE_HTTP.toLowerCase() === 'true';
return `http${useHttp ? '' : 's'}://${hostname}/.well-known/webfinger?${urlQuery({ resource: `acct:${query}` })}`;
}
throw new Error(`Invalid query (${query})`);
}
}