dmclc/lib/auth/offline_account.js

Dolphin Minecraft Launcher Core

import { createHash } from "crypto";
import * as uuid from "uuid";
export class OfflineAccount {
    data;
    launcher;
    constructor(data, launcher) {
        this.data = data;
        this.launcher = launcher;
    }
    getTokens() {
        return [];
    }
    async getLaunchGameArgs() {
        const map = new Map();
        map.set("auth_access_token", "IT_WORKS");
        map.set("auth_session", "IT_WORKS");
        map.set("auth_player_name", this.data.name);
        map.set("user_type", "mojang");
        map.set("user_properties", "{}");
        return map;
    }
    async prepareLaunch() {
        // We don't need to do anything when use this method.
        return true;
    }
    async getLaunchJVMArgs() {
        return [];
    }
    async login() {
        this.data.name = await this.launcher.askUserOne("accounts.offline.username");
        this.data.uuid = genUUID("OfflinePlayer:".concat(this.data.name));
        return true;
    }
    async check() {
        return true;
    }
    getUUID() {
        return this.data.uuid;
    }
    toString() {
        return `${this.data.name} (${this.launcher.i18n("accounts.offline.name")})`;
    }
}
function genUUID(name) {
    const arr = [];
    for (let i = 0, j = name.length; i < j; ++i) {
        arr.push(name.charCodeAt(i));
    }
    let bytes = new Uint8Array(arr);
    bytes = createHash("md5").update(bytes).digest();
    bytes[6] = bytes[6] & 0x0f | 0x30;
    bytes[8] = bytes[8] & 0x3f | 0x80;
    return uuid.stringify(bytes).replaceAll("-", "");
}