Add filters and sort to mvlempyr (#1310)

* Add filters and sort to mvlempyr

* Update version number

* Add filters and sort to mvlempyr

* Update version number

* Faster parsing by reducing amount of html cheerio is given

* Lint rules

* Add dropdown in UI to change fetch mode

* Requested changes

* Small fixes i noticed

* Use program files from env

* Requested changes

proxy_server.js

@@ -1,9 +1,10 @@
 import http from 'http';
 import httpProxy from 'http-proxy';
+import { exec } from 'child_process';
 
 const CLIENT_HOST = 'http://localhost:3000';
 const proxy = httpProxy.createProxyServer({});
-const temp_cookie_fix = false; //NOTE: this may break other things, but better than nothing
+let request_mode = 'proxy';
 
 const disAllowedRequestHeaders = [
   'sec-ch-ua',
@@ -30,7 +31,45 @@ headers:`,
     console.log('\t', '\x1b[32m', name + ':', '\x1b[37m', value);
   });
   console.log('\x1b[36m', '----------------');
-  if (temp_cookie_fix) {
+  if (request_mode === 'curl') {
+    //i mean if it works it works i guess, better than nothing
+    let curl = `curl '${_url.href}' -H 'User-Agent: ${req.headers['user-agent']}'`;
+    if (temp_cookies) curl += ` -H 'Cookie: ${temp_cookies}'`;
+    if (req.headers.origin2) curl += ` -H 'Origin: ${req.headers.origin2}'`;
+
+    console.log('Running curl command:', curl);
+
+    const isWindows = process.platform === 'win32';
+    const options = isWindows
+      ? {
+          shell:
+            process.env.BASH_LOCATION ||
+            process.env.ProgramFiles + '\\git\\usr\\bin\\bash.exe',
+        }
+      : {};
+
+    exec(curl, options, (error, stdout, stderr) => {
+      if (error) {
+        console.error(`exec error: ${error}`);
+        res.writeHead(500, {
+          'Access-Control-Allow-Origin': CLIENT_HOST,
+          'Access-Control-Allow-Credentials': true,
+        });
+        res.write(`exec error: ${error}`);
+        res.end();
+        return;
+      }
+      if (stderr) {
+        console.error(`stderr: ${stderr}`);
+      }
+      res.writeHead(200, {
+        'Access-Control-Allow-Origin': CLIENT_HOST,
+        'Access-Control-Allow-Credentials': true,
+      });
+      res.write(stdout);
+      res.end();
+    });
+  } else if (request_mode === 'node-fetch') {
     fetch(_url.href, {
       'headers': {
         'cookie': temp_cookies,
@@ -41,7 +80,7 @@ headers:`,
       .then(res2 => res2.text())
       .then(res2 => {
         res.writeHead(200, {
-          'Access-Control-Allow-Origin': '*',
+          'Access-Control-Allow-Origin': CLIENT_HOST,
           'Access-Control-Allow-Credentials': true,
         });
         res.write(res2);
@@ -52,7 +91,7 @@ headers:`,
         res.statusCode = 500;
         res.end();
       });
-  } else {
+  } else if (request_mode === 'proxy') {
     proxy.web(req, res, {
       target: _url.origin,
       selfHandleResponse: true,
@@ -121,6 +160,19 @@ const cookiesHandler = (req, res) => {
   });
 };
 
+const fetchModeHandler = (req, res) => {
+  let fetchMode = '';
+  res.setHeader('Access-Control-Allow-Origin', CLIENT_HOST);
+  res.setHeader('Access-Control-Allow-Credentials', true);
+  req.on('data', chunk => {
+    fetchMode += chunk;
+  });
+  req.on('end', () => {
+    request_mode = fetchMode;
+    res.end();
+  });
+};
+
 http
   .createServer(function (req, res) {
     const path = req.url.charAt(0) === '/' ? req.url.slice(1) : req.url;
@@ -140,6 +192,8 @@ http
     }
     if (path === 'cookies') {
       cookiesHandler(req, res);
+    } else if (path === 'fetchMode') {
+      fetchModeHandler(req, res);
     } else {
       try {
         const _url = new URL(path);
@@ -160,7 +214,7 @@ http
         res.statusCode = 200;
         if (req.method === 'OPTIONS') {
           res.writeHead(200, {
-            'Access-Control-Allow-Origin': '*',
+            'Access-Control-Allow-Origin': CLIENT_HOST,
             'Access-Control-Allow-Credentials': true,
           });
           res.end();