mirror of
https://github.com/lecepin/WeChatVideoDownloader.git
synced 2025-04-05 20:11:10 +08:00
200 lines
6.2 KiB
JavaScript
200 lines
6.2 KiB
JavaScript
import fs from 'fs';
|
|
import os from 'os';
|
|
import hoxy from 'hoxy';
|
|
import getPort from 'get-port';
|
|
import log from 'electron-log';
|
|
import md5 from 'md5';
|
|
import { app } from 'electron';
|
|
import CONFIG from './const';
|
|
import { setProxy, closeProxy } from './setProxy';
|
|
|
|
if (process.platform === 'win32') {
|
|
process.env.OPENSSL_BIN = CONFIG.OPEN_SSL_BIN_PATH;
|
|
process.env.OPENSSL_CONF = CONFIG.OPEN_SSL_CNF_PATH;
|
|
}
|
|
|
|
const WVDS_DEBUG = process.env.WVDS_DEBUG !== undefined;
|
|
|
|
const injection_html = `
|
|
<script type="text/javascript" src="//res.wx.qq.com/t/wx_fed/finder/web/web-finder/res/js/wvds.inject.js"></script>
|
|
`;
|
|
|
|
// setTimeout to allow working in macOS
|
|
// in windows: H5ExtTransfer:ok
|
|
// in macOS: finderH5ExtTransfer:ok
|
|
const injection_script = `
|
|
setTimeout(() => {
|
|
if (window.wvds !== undefined) return;
|
|
${WVDS_DEBUG ? `
|
|
document.body.style.border = "2px solid #0000FF";
|
|
let ele_app = document.getElementById("app");
|
|
let ele_btn1 = document.createElement("a");
|
|
let ele_btn2 = document.createElement("a");
|
|
let ele_debug = document.createElement("textarea");
|
|
` : ""}
|
|
function debug_wvds(msg) {
|
|
${WVDS_DEBUG ? `ele_debug.value += "\\n" + msg;` : ""}
|
|
}
|
|
|
|
${WVDS_DEBUG ? `
|
|
ele_btn1.style = "position:absolute;top:3px;left:20px;width:80px;height:30px;cursor:pointer;";
|
|
ele_btn1.text = "Source";
|
|
ele_btn1.onclick = () => {
|
|
var source = "<html>";
|
|
source += document.getElementsByTagName('html')[0].innerHTML;
|
|
source += "</html>";
|
|
debug_wvds(source);
|
|
};
|
|
ele_app.appendChild(ele_btn1);
|
|
|
|
ele_btn2.style = "position:absolute;top:3px;left:120px;width:80px;height:30px;cursor:pointer;";
|
|
ele_btn2.text = "Test";
|
|
ele_btn2.onclick = () => {
|
|
debug_wvds("Hello WeChatVideo Downloader!");
|
|
};
|
|
ele_app.appendChild(ele_btn2);
|
|
|
|
ele_debug.setAttribute("rows", "60");
|
|
ele_debug.setAttribute("cols", "60");
|
|
ele_debug.style = "position:absolute;top:600px;left:20px;width:600px;height:300px;border:2px solid #FF00FF;";
|
|
ele_debug.value = "Debug:\\n";
|
|
ele_app.appendChild(ele_debug);
|
|
` : ""}
|
|
let receiver_url = "https://aaaa.com";
|
|
|
|
function send_response_if_is_video(response) {
|
|
if (response == undefined) return;
|
|
// debug_wvds(JSON.stringify(response));
|
|
debug_wvds("send 1: " + response["err_msg"]);
|
|
if (!response["err_msg"].includes("H5ExtTransfer:ok")) return;
|
|
let value = JSON.parse(response["jsapi_resp"]["resp_json"]);
|
|
// debug_wvds("send 2: " + JSON.stringify(value));
|
|
if (value["object"] == undefined || value["object"]["object_desc"] == undefined || value["object"]["object_desc"]["media"].length == 0) {
|
|
return;
|
|
}
|
|
let media = value["object"]["object_desc"]["media"][0];
|
|
// debug_wvds("send 3: " + JSON.stringify(media));
|
|
let description = value["object"]["object_desc"]["description"].trim();
|
|
debug_wvds("send x decode key: " + media["decode_key"] + " for " + description);
|
|
let video_data = {
|
|
"decode_key": media["decode_key"],
|
|
"url": media["url"]+media["url_token"],
|
|
"size": media["file_size"],
|
|
"description": description,
|
|
"uploader": value["object"]["nickname"]
|
|
};
|
|
fetch(receiver_url, {
|
|
method: "POST",
|
|
mode: "no-cors",
|
|
body: JSON.stringify(video_data),
|
|
}).then((resp) => {
|
|
debug_wvds(\`video data for \${video_data["description"]} sent!\`);
|
|
});
|
|
}
|
|
|
|
function wrapper(name,origin) {
|
|
return function() {
|
|
let cmdName = arguments[0];
|
|
if (arguments.length == 3) {
|
|
let original_callback = arguments[2];
|
|
arguments[2] = async function () {
|
|
if (arguments.length == 1) {
|
|
debug_wvds("wrapper 3: " + JSON.stringify(arguments[0]));
|
|
send_response_if_is_video(arguments[0]);
|
|
}
|
|
return await original_callback.apply(this, arguments);
|
|
}
|
|
debug_wvds("wrapper 1: " + cmdName + ", " + typeof(arguments[1]) + ", " + typeof(arguments[2]));
|
|
} else {
|
|
debug_wvds("wrapper 2: " + cmdName + ", " + arguments.length + ", " + arguments[1] + ", " + typeof(arguments[2]));
|
|
}
|
|
let result = origin.apply(this,arguments);
|
|
return result;
|
|
}
|
|
}
|
|
window.WeixinJSBridge.invoke = wrapper("WeixinJSBridge.invoke", window.WeixinJSBridge.invoke);
|
|
window.wvds = true;
|
|
debug_wvds("Invoke WechatVideoDownloader Service!");
|
|
}, 1000);`;
|
|
|
|
export async function startServer({ win, setProxyErrorCallback = f => f }) {
|
|
const port = await getPort();
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
const proxy = hoxy
|
|
.createServer({
|
|
certAuthority: {
|
|
key: fs.readFileSync(CONFIG.CERT_PRIVATE_PATH),
|
|
cert: fs.readFileSync(CONFIG.CERT_PUBLIC_PATH)
|
|
}
|
|
})
|
|
.listen(port, () => {
|
|
setProxy('127.0.0.1', port)
|
|
.then(() => resolve())
|
|
.catch(() => {
|
|
setProxyErrorCallback(data);
|
|
reject('设置代理失败');
|
|
});
|
|
})
|
|
.on('error', err => {
|
|
log.log('proxy err', err);
|
|
});
|
|
|
|
proxy.intercept(
|
|
{
|
|
phase: 'request',
|
|
hostname: 'aaaa.com',
|
|
as: 'json',
|
|
},
|
|
(req, res) => {
|
|
console.log('request(aaaa.com):', req.json);
|
|
res.string = 'ok';
|
|
res.statusCode = 200;
|
|
win?.webContents?.send?.('VIDEO_CAPTURE', req.json);
|
|
},
|
|
);
|
|
|
|
proxy.intercept(
|
|
{
|
|
phase: 'response',
|
|
hostname: 'channels.weixin.qq.com',
|
|
as: 'string',
|
|
},
|
|
async (req, res) => {
|
|
if (req.url.includes('/web/pages/feed')) {
|
|
res.string = res.string.replace('</body>', injection_html + "\n</body>");
|
|
res.statusCode = 200;
|
|
console.log('inject[channels.weixin.qq.com]:', req.url, res.string.length);
|
|
}
|
|
},
|
|
);
|
|
|
|
proxy.intercept(
|
|
{
|
|
phase: 'response',
|
|
hostname: 'res.wx.qq.com',
|
|
as: 'string'
|
|
},
|
|
async (req, res) => {
|
|
// console.log('response[res.wx.qq.com]:', req.url);
|
|
if (req.url.includes('wvds.inject.js')) {
|
|
console.log('inject[res.wx.qq.com]:', req.url, res.string.length);
|
|
res.string = injection_script;
|
|
res.statusCode = 200;
|
|
}
|
|
},
|
|
);
|
|
|
|
});
|
|
}
|
|
|
|
app.on('before-quit', async e => {
|
|
e.preventDefault();
|
|
try {
|
|
await closeProxy();
|
|
console.log('close proxy success');
|
|
} catch (error) {}
|
|
|
|
app.exit();
|
|
});
|