From 142bde0b7ebc51bbb6f5c4d04a37dbf7dcabf532 Mon Sep 17 00:00:00 2001
From: mistermoe <m.jangda88@gmail.com>
Date: Mon, 25 Sep 2017 16:20:00 -0500
Subject: [PATCH] fix bug preventing proxying https urls from working

---
 index.d.ts           |  1 +
 lib/adapters/http.js | 26 +++++++++++++++++---------
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/index.d.ts b/index.d.ts
index 188895d2cd..60e05c9747 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -14,6 +14,7 @@ export interface AxiosBasicCredentials {
 export interface AxiosProxyConfig {
   host: string;
   port: number;
+  protocol?: string;
 }
 
 export interface AxiosRequestConfig {
diff --git a/lib/adapters/http.js b/lib/adapters/http.js
index af2f59dcd1..239bb4c514 100644
--- a/lib/adapters/http.js
+++ b/lib/adapters/http.js
@@ -13,12 +13,15 @@ var pkg = require('./../../package.json');
 var createError = require('../core/createError');
 var enhanceError = require('../core/enhanceError');
 
+var isHttps = /https:?/;
+
 /*eslint consistent-return:0*/
 module.exports = function httpAdapter(config) {
   return new Promise(function dispatchHttpRequest(resolve, reject) {
     var data = config.data;
     var headers = config.headers;
     var timer;
+    var aborted = false;
 
     // Set User-Agent (required by some servers)
     // Only set header if it hasn't been set in config
@@ -68,8 +71,8 @@ module.exports = function httpAdapter(config) {
       delete headers.Authorization;
     }
 
-    var isHttps = protocol === 'https:';
-    var agent = isHttps ? config.httpsAgent : config.httpAgent;
+    var isHttpsRequest = isHttps.test(protocol);
+    var agent = isHttpsRequest ? config.httpsAgent : config.httpAgent;
 
     var options = {
       hostname: parsed.hostname,
@@ -82,7 +85,7 @@ module.exports = function httpAdapter(config) {
     };
 
     var proxy = config.proxy;
-    if (!proxy && proxy !== false) {
+    if (!proxy) {
       var proxyEnv = protocol.slice(0, -1) + '_proxy';
       var proxyUrl = process.env[proxyEnv] || process.env[proxyEnv.toUpperCase()];
       if (proxyUrl) {
@@ -117,18 +120,19 @@ module.exports = function httpAdapter(config) {
     }
 
     var transport;
+    var isHttpsProxy = isHttpsRequest && (proxy ? isHttps.test(proxy.protocol) : true);
     if (config.maxRedirects === 0) {
-      transport = isHttps ? https : http;
+      transport = isHttpsProxy ? https : http;
     } else {
       if (config.maxRedirects) {
         options.maxRedirects = config.maxRedirects;
       }
-      transport = isHttps ? httpsFollow : httpFollow;
+      transport = isHttpsProxy ? httpsFollow : httpFollow;
     }
 
     // Create the request
     var req = transport.request(options, function handleResponse(res) {
-      if (req.aborted) return;
+      if (aborted) return;
 
       // Response has been received so kill timer that handles request timeout
       clearTimeout(timer);
@@ -176,7 +180,7 @@ module.exports = function httpAdapter(config) {
         });
 
         stream.on('error', function handleStreamError(err) {
-          if (req.aborted) return;
+          if (aborted) return;
           reject(enhanceError(err, config, null, lastRequest));
         });
 
@@ -194,7 +198,7 @@ module.exports = function httpAdapter(config) {
 
     // Handle errors
     req.on('error', function handleRequestError(err) {
-      if (req.aborted) return;
+      if (aborted) return;
       reject(enhanceError(err, config, null, req));
     });
 
@@ -203,16 +207,20 @@ module.exports = function httpAdapter(config) {
       timer = setTimeout(function handleRequestTimeout() {
         req.abort();
         reject(createError('timeout of ' + config.timeout + 'ms exceeded', config, 'ECONNABORTED', req));
+        aborted = true;
       }, config.timeout);
     }
 
     if (config.cancelToken) {
       // Handle cancellation
       config.cancelToken.promise.then(function onCanceled(cancel) {
-        if (req.aborted) return;
+        if (aborted) {
+          return;
+        }
 
         req.abort();
         reject(cancel);
+        aborted = true;
       });
     }