egirlskey/packages/backend/src/core/CaptchaService.ts

71 lines
1.9 KiB
TypeScript
Raw Normal View History

2022-09-17 18:27:08 +00:00
import { Inject, Injectable } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
import type { UsersRepository } from '@/models/index.js';
import { Config } from '@/config.js';
import { HttpRequestService } from './HttpRequestService.js';
type CaptchaResponse = {
success: boolean;
'error-codes'?: string[];
};
@Injectable()
export class CaptchaService {
constructor(
@Inject(DI.config)
private config: Config,
private httpRequestService: HttpRequestService,
) {
}
async #getCaptchaResponse(url: string, secret: string, response: string): Promise<CaptchaResponse> {
const params = new URLSearchParams({
secret,
response,
});
const res = await fetch(url, {
method: 'POST',
body: params,
headers: {
'User-Agent': this.config.userAgent,
},
// TODO
//timeout: 10 * 1000,
agent: (url, bypassProxy) => this.httpRequestService.getAgentByUrl(url, bypassProxy),
}).catch(err => {
throw `${err.message ?? err}`;
});
if (!res.ok) {
throw `${res.status}`;
}
return await res.json() as CaptchaResponse;
}
public async verifyRecaptcha(secret: string, response: string): Promise<void> {
const result = await this.#getCaptchaResponse('https://www.recaptcha.net/recaptcha/api/siteverify', secret, response).catch(e => {
throw `recaptcha-request-failed: ${e}`;
});
if (result.success !== true) {
const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
throw `recaptcha-failed: ${errorCodes}`;
}
}
public async verifyHcaptcha(secret: string, response: string): Promise<void> {
const result = await this.#getCaptchaResponse('https://hcaptcha.com/siteverify', secret, response).catch(e => {
throw `hcaptcha-request-failed: ${e}`;
});
if (result.success !== true) {
const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
throw `hcaptcha-failed: ${errorCodes}`;
}
}
}