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/*
* SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Misskey } from 'megalodon';
import { Injectable } from '@nestjs/common';
import { MiLocalUser } from '@/models/User.js';
import { AuthenticateService } from '@/server/api/AuthenticateService.js';
import type { FastifyRequest } from 'fastify';
@Injectable()
export class MastodonClientService {
constructor(
private readonly authenticateService: AuthenticateService,
) {}
/**
* Gets the authenticated user and API client for a request.
*/
public async getAuthClient(request: FastifyRequest, accessToken?: string | null): Promise<{ client: Misskey, me: MiLocalUser | null }> {
const authorization = request.headers.authorization;
accessToken = accessToken !== undefined ? accessToken : getAccessToken(authorization);
const me = await this.getAuth(request, accessToken);
const client = this.getClient(request, accessToken);
return { client, me };
}
/**
* Gets the authenticated client user for a request.
*/
public async getAuth(request: FastifyRequest, accessToken?: string | null): Promise<MiLocalUser | null> {
const authorization = request.headers.authorization;
accessToken = accessToken !== undefined ? accessToken : getAccessToken(authorization);
const [me] = await this.authenticateService.authenticate(accessToken);
return me;
}
/**
* Creates an authenticated API client for a request.
*/
public getClient(request: FastifyRequest, accessToken?: string | null): Misskey {
const authorization = request.headers.authorization;
accessToken = accessToken !== undefined ? accessToken : getAccessToken(authorization);
// TODO pass agent?
const baseUrl = this.getBaseUrl(request);
const userAgent = request.headers['user-agent'];
return new Misskey(baseUrl, accessToken, userAgent);
}
readonly getBaseUrl = getBaseUrl;
}
/**
* Gets the base URL (origin) of the incoming request
*/
export function getBaseUrl(request: FastifyRequest): string {
return `${request.protocol}://${request.host}`;
}
/**
* Extracts the first access token from an authorization header
* Returns null if none were found.
*/
function getAccessToken(authorization: string | undefined): string | null {
const accessTokenArr = authorization?.split(' ') ?? [null];
return accessTokenArr[accessTokenArr.length - 1];
}
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