koishi-plugin-yunzai
Version:
a yunzai adapter for koishi
77 lines (76 loc) • 2.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DeviceInfo = void 0;
const crypto_1 = require("crypto");
/**
* 用于header的device实现，这不是一个完整的device
*
* 参考自Mirai、MIraiGo、OICQ项目实现
*/
class DeviceInfo {
constructor(uid, dsalt) {
this.uid = uid;
this.dsalt = dsalt;
}
calcSP(imei) {
let sum = 0;
for (let i = 0; i < imei.length; ++i) {
if (i % 2) {
let j = parseInt(imei[i]) * 2;
sum += j % 10 + Math.floor(j / 10);
}
else {
sum += parseInt(imei[i]);
}
}
return (100 - sum) % 10;
}
createImei() {
let imei = parseInt(this.uid) % 2 ? "86" : "35";
const buf = Buffer.alloc(4);
buf.writeUInt32BE(parseInt(this.uid));
let a = buf.readUInt16BE();
let b = Buffer.concat([Buffer.alloc(1), buf.slice(1)]).readUInt32BE();
if (a > 9999)
a = Math.trunc(a / 10);
else if (a < 1000)
a = String(this.uid).substring(0, 4);
while (b > 9999999)
b = b >>> 1;
if (b < 1000000)
b = String(this.uid).substring(0, 4) + String(this.uid).substring(0, 3);
imei += a + "0" + b;
return imei + this.calcSP(imei);
}
/**
* 基于UID生成设备信息，以保证每个UID请求API时是独立的设备信息，并规避单UID多随机设备导致的风控问题。
*
* 现已加入DSalt作为可变随机值，以确保device信息可以更新
*/
createDevice() {
const uidKey = (0, crypto_1.createHash)('md5').update(this.uid + this.dsalt).digest();
const ukHex = uidKey.toString('hex');
const aid = `KOISHI.${Math.trunc(parseInt(ukHex, 16) / 1e+33)}.011`;
return {
Display: aid,
Product: 'koishi',
Device: 'koishi',
Board: 'lipraty',
Model: 'koishi',
BootId: `${ukHex.substring(0, 8)}-${ukHex.substring(8, 4)}-${ukHex.substring(12, 4)}-${ukHex.substring(16, 4)}-${ukHex.substring(20)}`,
ProcId: `Linux version 3.0.31-${ukHex.substring(8, 16)} (android-build@hyproin.mihoyo.com)`,
OSType: 'android',
IMEI: this.createImei(),
AndroidID: aid,
VendorName: 'MIUI',
VendorOSName: 'koishi',
Version: {
Incremental: uidKey.readUInt32BE(12),
Release: (parseInt(this.uid)) % 8 + 6,
CodeName: 'REL',
SDK: 29
}
};
}
}
exports.DeviceInfo = DeviceInfo;