99 lines
2.7 KiB
TypeScript
99 lines
2.7 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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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 { HttpRequestService } from '@/core/HttpRequestService.js';
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import { bindThis } from '@/decorators.js';
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type CaptchaResponse = {
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success: boolean;
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'error-codes'?: string[];
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};
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@Injectable()
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export class CaptchaService {
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constructor(
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@Inject(DI.config)
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private config: Config,
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private httpRequestService: HttpRequestService,
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) {
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}
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@bindThis
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private async getCaptchaResponse(url: string, secret: string, response: string): Promise<CaptchaResponse> {
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const params = new URLSearchParams({
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secret,
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response,
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});
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const res = await fetch(url, {
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method: 'POST',
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body: params,
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headers: {
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'User-Agent': this.config.userAgent,
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},
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// TODO
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//timeout: 10 * 1000,
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agent: (url, bypassProxy) => this.httpRequestService.getAgentByUrl(url, bypassProxy),
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}).catch(err => {
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throw `${err.message ?? err}`;
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});
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if (!res.ok) {
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throw `${res.status}`;
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}
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return await res.json() as CaptchaResponse;
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}
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@bindThis
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public async verifyRecaptcha(secret: string, response: string | null | undefined): Promise<void> {
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if (response == null) {
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throw 'recaptcha-failed: no response provided';
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}
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const result = await this.getCaptchaResponse('https://www.recaptcha.net/recaptcha/api/siteverify', secret, response).catch(err => {
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throw `recaptcha-request-failed: ${err}`;
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});
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if (result.success !== true) {
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const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
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throw `recaptcha-failed: ${errorCodes}`;
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}
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}
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@bindThis
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public async verifyHcaptcha(secret: string, response: string | null | undefined): Promise<void> {
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if (response == null) {
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throw 'hcaptcha-failed: no response provided';
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}
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const result = await this.getCaptchaResponse('https://hcaptcha.com/siteverify', secret, response).catch(err => {
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throw `hcaptcha-request-failed: ${err}`;
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});
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if (result.success !== true) {
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const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
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throw `hcaptcha-failed: ${errorCodes}`;
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}
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}
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@bindThis
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public async verifyTurnstile(secret: string, response: string | null | undefined): Promise<void> {
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if (response == null) {
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throw 'turnstile-failed: no response provided';
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}
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const result = await this.getCaptchaResponse('https://challenges.cloudflare.com/turnstile/v0/siteverify', secret, response).catch(err => {
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throw `turnstile-request-failed: ${err}`;
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});
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if (result.success !== true) {
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const errorCodes = result['error-codes'] ? result['error-codes'].join(', ') : '';
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throw `turnstile-failed: ${errorCodes}`;
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}
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}
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}
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