From d96e93e81f98d18aa84f701b578f4239020652c3 Mon Sep 17 00:00:00 2001
From: nanalelfe <nargiza.nosirova@mail.utoronto.ca>
Date: Wed, 24 Aug 2016 04:52:06 -0400
Subject: Implemented the password reset function

---
 node_modules/nodemailer/lib/http-proxy.js | 128 ++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 node_modules/nodemailer/lib/http-proxy.js

(limited to 'node_modules/nodemailer/lib/http-proxy.js')

diff --git a/node_modules/nodemailer/lib/http-proxy.js b/node_modules/nodemailer/lib/http-proxy.js
new file mode 100644
index 0000000..24279ba
--- /dev/null
+++ b/node_modules/nodemailer/lib/http-proxy.js
@@ -0,0 +1,128 @@
+'use strict';
+
+/**
+ * Minimal HTTP/S proxy client
+ */
+
+var net = require('net');
+var tls = require('tls');
+var urllib = require('url');
+
+module.exports = proxyConnect;
+
+/**
+ * Establishes proxied connection to destinationPort
+ *
+ * proxyConnect("http://localhost:3128/", 80, "google.com", function(err, socket){
+ *     socket.write("GET / HTTP/1.0\r\n\r\n");
+ * });
+ *
+ * @param {String} proxyUrl proxy configuration, etg "http://proxy.host:3128/"
+ * @param {Number} destinationPort Port to open in destination host
+ * @param {String} destinationHost Destination hostname
+ * @param {Function} callback Callback to run with the rocket object once connection is established
+ */
+function proxyConnect(proxyUrl, destinationPort, destinationHost, callback) {
+    var proxy = urllib.parse(proxyUrl);
+
+    // create a socket connection to the proxy server
+    var options;
+    var connect;
+    var socket;
+
+    options = {
+        host: proxy.hostname,
+        port: Number(proxy.port) ? Number(proxy.port) : (proxy.protocol === 'https:' ? 443 : 80)
+    };
+
+    if (proxy.protocol === 'https:') {
+        // we can use untrusted proxies as long as we verify actual SMTP certificates
+        options.rejectUnauthorized = false;
+        connect = tls.connect.bind(tls);
+    } else {
+        connect = net.connect.bind(net);
+    }
+
+    // Error harness for initial connection. Once connection is established, the responsibility
+    // to handle errors is passed to whoever uses this socket
+    var finished = false;
+    var tempSocketErr = function (err) {
+        if (finished) {
+            return;
+        }
+        finished = true;
+        try {
+            socket.destroy();
+        } catch (E) {
+            // ignore
+        }
+        callback(err);
+    };
+
+    socket = connect(options, function () {
+        if (finished) {
+            return;
+        }
+
+        var reqHeaders = {
+            Host: destinationHost + ':' + destinationPort,
+            Connection: 'close'
+        };
+        if (proxy.auth) {
+            reqHeaders['Proxy-Authorization'] = 'Basic ' + new Buffer(proxy.auth).toString('base64');
+        }
+
+        socket.write(
+            // HTTP method
+            'CONNECT ' + destinationHost + ':' + destinationPort + ' HTTP/1.1\r\n' +
+
+            // HTTP request headers
+            Object.keys(reqHeaders).map(function (key) {
+                return key + ': ' + reqHeaders[key];
+            }).join('\r\n') +
+
+            // End request
+            '\r\n\r\n');
+
+
+        var headers = '';
+        var onSocketData = function (chunk) {
+            var match;
+            var remainder;
+
+            if (finished) {
+                return;
+            }
+
+            headers += chunk.toString('binary');
+            if ((match = headers.match(/\r\n\r\n/))) {
+                socket.removeListener('data', onSocketData);
+                remainder = headers.substr(match.index + match[0].length);
+                headers = headers.substr(0, match.index);
+                if (remainder) {
+                    socket.unshift(new Buffer(remainder, 'binary'));
+                }
+                // proxy connection is now established
+                finished = true;
+
+                socket.removeListener('error', tempSocketErr);
+
+                // check response code
+                match = headers.match(/^HTTP\/\d+\.\d+ (\d+)/i);
+                if (!match || (match[1] || '').charAt(0) !== '2') {
+                    try {
+                        socket.destroy();
+                    } catch (E) {
+                        // ignore
+                    }
+                    return callback(new Error('Invalid response from proxy' + (match && ': ' + match[1] || '')));
+                }
+
+                return callback(null, socket);
+            }
+        };
+        socket.on('data', onSocketData);
+    });
+
+    socket.once('error', tempSocketErr);
+}
-- 
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