iceshrimp-legacy/packages/backend/src/misc/captcha.ts
ThatOneCalculator 6b00abf05c
refactor: 🎨 rome
2023-01-12 20:40:33 -08:00

74 lines
1.6 KiB
TypeScript

import fetch from "node-fetch";
import { URLSearchParams } from "node:url";
import { getAgentByUrl } from "./fetch.js";
import config from "@/config/index.js";
export async function verifyRecaptcha(secret: string, response: string) {
const result = await getCaptchaResponse(
"https://www.recaptcha.net/recaptcha/api/siteverify",
secret,
response,
).catch((e) => {
throw new Error(`recaptcha-request-failed: ${e.message}`);
});
if (result.success !== true) {
const errorCodes = result["error-codes"]
? result["error-codes"]?.join(", ")
: "";
throw new Error(`recaptcha-failed: ${errorCodes}`);
}
}
export async function verifyHcaptcha(secret: string, response: string) {
const result = await getCaptchaResponse(
"https://hcaptcha.com/siteverify",
secret,
response,
).catch((e) => {
throw new Error(`hcaptcha-request-failed: ${e.message}`);
});
if (result.success !== true) {
const errorCodes = result["error-codes"]
? result["error-codes"]?.join(", ")
: "";
throw new Error(`hcaptcha-failed: ${errorCodes}`);
}
}
type CaptchaResponse = {
success: boolean;
"error-codes"?: string[];
};
async function getCaptchaResponse(
url: string,
secret: string,
response: string,
): Promise<CaptchaResponse> {
const params = new URLSearchParams({
secret,
response,
});
const res = await fetch(url, {
method: "POST",
body: params,
headers: {
"User-Agent": config.userAgent,
},
// TODO
//timeout: 10 * 1000,
agent: getAgentByUrl,
}).catch((e) => {
throw new Error(`${e.message || e}`);
});
if (!res.ok) {
throw new Error(`${res.status}`);
}
return (await res.json()) as CaptchaResponse;
}