Simple proxy detection support

browser/services/request.js

@@ -1,58 +1,75 @@
 'use strict';
 
 class Request {
-  constructor(requestMod, $window) {
+  constructor(requestMod, $window, electron ) {
     this.request = requestMod;
+    this.electron = electron;
     this.userAgentString = $window.navigator.userAgent;
     if(process.env.DSI_TEST_AGENT && this.userAgentString) {
       this.userAgentString = $window.navigator.userAgent.replace("Installer", "TestInstaller");
     }
   }
 
   get(req) {
-    return new Promise((resolve, reject)=>{
-      let options;
-      if (req instanceof Object) {
-        options = req;
+    return new Promise((resolve)=> {
+      if(this.electron) {
+        this.electron.remote.getCurrentWindow().webContents.session.resolveProxy("https://google.com", function(p){
+          //parse PROXY XXX.XXX.XXX.XXX:XXXX;
+          let proxy = p.replace(/(PROXY|DIRECT)/g,'').replace(/;/g,'').replace(/ /g,'');
+          resolve(proxy.length > 0 ? `http://${proxy}`: undefined);
+          console.log(proxy);
+        });
       } else {
-        options = {
-          url: req
-        };
+        resolve();
       }
-      if(options.headers === undefined) {
-        options.headers = {};
-      }
-      options.headers['User-Agent'] = this.userAgentString;
-
-      this.request(options, (error, response, data) => {
-        if (error) {
-          reject(error);
-        } else if(response.statusCode == 200) {
-          resolve({
-            status: response.statusCode,
-            data: JSON.parse(data)
-          });
-        } else if (response.statusCode == 401) {
-          resolve({
-            status: response.statusCode,
-            data: data
-          });
+    }).then((proxy)=> {
+      return new Promise((resolve, reject)=>{
+        let options;
+        if (req instanceof Object) {
+          options = req;
         } else {
-          resolve({
-            status: response.statusCode
-          });
+          options = {
+            url: req
+          };
+        }
+        if(options.headers === undefined) {
+          options.headers = {};
         }
+        if(proxy) {
+          options.proxy = proxy;
+        }
+        options.headers['User-Agent'] = this.userAgentString;
+
+        this.request(options, (error, response, data) => {
+          if (error) {
+            reject(error);
+          } else if(response.statusCode == 200) {
+            resolve({
+              status: response.statusCode,
+              data: JSON.parse(data)
+            });
+          } else if (response.statusCode == 401) {
+            resolve({
+              status: response.statusCode,
+              data: data
+            });
+          } else {
+            resolve({
+            status: response.statusCode
+            });
+          }
+        });
       });
     });
   }
 
-  static factory(requestMod, $window) {
+  static factory(requestMod, $window, electron) {
     return function(req) {
-      return new Request(requestMod, $window).get(req);
+      return new Request(requestMod, $window, electron).get(req);
     };
   }
 }
 
-Request.factory.$inject=['requestMod', '$window'];
+Request.factory.$inject=['requestMod', '$window', 'electron'];
 
 export default Request;