☰

JSON-Rpc-Demo

抖音网页端签名signature和X-Bogus生成

// ==UserScript==
// @name         JSON-Rpc-Demo
// @namespace    http://wslmf.com/
// @version      0.2
// @description  抖音网页端签名signature和X-Bogus生成
// @author       Ripper
// @match        https://www.iesdouyin.com/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license      MIT
// ==/UserScript==

function Hlclient(wsURL) {
    this.wsURL = wsURL;
    this.handlers = {};
    this.socket = {};

    if (!wsURL) {
        throw new Error('wsURL can not be empty!!')
    }
    this.connect()
}

Hlclient.prototype.connect = function () {
    console.log('begin of connect to wsURL: ' + this.wsURL);
    var _this = this;
    try {
        this.socket["ySocket"] = new WebSocket(this.wsURL);
        this.socket["ySocket"].onmessage = function (e) {
            console.log("send func", e.data);
            _this.handlerRequest(e.data);
        }
    } catch (e) {
        console.log("connection failed,reconnect after 10s");
        setTimeout(function () {
            _this.connect()
        }, 10000)
    }
    this.socket["ySocket"].onclose = function () {
        console.log("connection failed,reconnect after 10s");
        setTimeout(function () {
            _this.connect()
        }, 10000)
    }

};
Hlclient.prototype.send = function (msg) {
    this.socket["ySocket"].send(msg)
}

Hlclient.prototype.regAction = function (func_name, func) {
    if (typeof func_name !== 'string') {
        throw new Error("an func_name must be string");
    }
    if (typeof func !== 'function') {
        throw new Error("must be function");
    }
    console.log("register func_name: " + func_name);
    this.handlers[func_name] = func;

}
Hlclient.prototype.handlerRequest = function (requestJson) {
    var _this = this;
    var result=JSON.parse(requestJson);
    //console.log(result)
    if (!result['action']) {
        this.sendResult('','need request param {action}');
        return
    }
    action=result["action"]
    var theHandler = this.handlers[action];
    if (!theHandler ||theHandler==undefined){
        this.sendResult(action,'action not found');
        return
    }
    try {
        if (!result["param"]){
            theHandler(function (response) {
                _this.sendResult(action, response);
            })
        }else{
            theHandler(function (response) {
                _this.sendResult(action, response);
            },result["param"])
        }

    } catch (e) {
        console.log("error: " + e);
        _this.sendResult(action+e);
    }
}

Hlclient.prototype.sendResult = function (action, e) {
    let resultMessage = {
      action,
      data:e
    }
    this.send(JSON.stringify(resultMessage));
}

var service = new Hlclient("wss://api.wslmf.com/websocket/jsrpc/xb/douyin");

service.regAction("sign", function (resolve, param) {
    var xhr = new XMLHttpRequest();
    xhr.open('get', param, false);
    xhr.setRequestHeader('Content-Type', 'application/json');
    xhr.setRequestHeader('salute-by', 'douyin');
    xhr.send(null);
    resolve(xhr.responseURL);
})