/** * Fetch the Mojang username API through api.ashcon.app */ import { isUuid, undashUuid } from './util.js'; import fetch from 'node-fetch'; import { Agent } from 'https'; // We need to create an agent to prevent memory leaks const httpsAgent = new Agent({ keepAlive: true }); /** * Get mojang api data from the session server */ export let profileFromUuid = async function profileFromUuid(uuid) { let fetchResponse; try { fetchResponse = await fetch( // using mojang directly is faster than ashcon lol, also mojang removed the ratelimits from here `https://sessionserver.mojang.com/session/minecraft/profile/${undashUuid(uuid)}`, { agent: () => httpsAgent }); } catch { // if there's an error, wait a second and try again await new Promise((resolve) => setTimeout(resolve, 1000)); return await profileFromUuid(uuid); } let dataString; try { dataString = await fetchResponse.text(); } catch (err) { return { uuid: null, username: null }; } let data; try { data = JSON.parse(dataString); } catch { // if it errors, just return null return { uuid: null, username: null }; } return { uuid: data.id, username: data.name }; }; export let profileFromUsername = async function profileFromUsername(username) { // since we don't care about anything other than the uuid, we can use /uuid/ instead of /user/ let fetchResponse; try { fetchResponse = await fetch(`https://api.mojang.com/users/profiles/minecraft/${username}`, { agent: () => httpsAgent }); } catch { // if there's an error, wait a second and try again await new Promise((resolve) => setTimeout(resolve, 1000)); return await profileFromUsername(username); } let data = null; const rawData = await fetchResponse.text(); try { data = JSON.parse(rawData); } catch { } if (!data?.id) { // return { uuid: null, username: null } return await profileFromUsernameAlternative(username); } return { uuid: data.id, username: data.name }; }; export async function profileFromUsernameAlternative(username) { let fetchResponse; try { fetchResponse = await fetch(`https://api.ashcon.app/mojang/v2/user/${username}`, { agent: () => httpsAgent }); } catch { // if there's an error, wait a second and try again await new Promise((resolve) => setTimeout(resolve, 1000)); return await profileFromUsernameAlternative(username); } let data; try { data = await fetchResponse.json(); } catch { return { uuid: null, username: null }; } if (!data.uuid) return { uuid: null, username: null }; return { uuid: undashUuid(data.uuid), username: data.username }; } export let profileFromUser = async function profileFromUser(user) { if (isUuid(user)) { return await profileFromUuid(user); } else return await profileFromUsername(user); }; // this is necessary for mocking in the tests because es6 export function mockProfileFromUuid($value) { profileFromUuid = $value; } export function mockProfileFromUsername($value) { profileFromUsername = $value; } export function mockProfileFromUser($value) { profileFromUser = $value; }