Initial Import

node_modules/tunnel/test/https-over-https.js

@@ -0,0 +1,146 @@
+var http = require('http');
+var https = require('https');
+var net = require('net');
+var fs = require('fs');
+var path = require('path');
+var should = require('should');
+var tunnel = require('../index.js');
+
+function readPem(file) {
+  return fs.readFileSync(path.join('test/keys', file + '.pem'));
+}
+
+var serverKey = readPem('server1-key');
+var serverCert = readPem('server1-cert');
+var serverCA = readPem('ca1-cert');
+var proxyKey = readPem('proxy1-key');
+var proxyCert = readPem('proxy1-cert');
+var proxyCA = readPem('ca2-cert');
+var client1Key = readPem('client1-key');
+var client1Cert = readPem('client1-cert');
+var client1CA = readPem('ca3-cert');
+var client2Key = readPem('client2-key');
+var client2Cert = readPem('client2-cert');
+var client2CA = readPem('ca4-cert');
+
+describe('HTTPS over HTTPS', function() {
+  it('should finish without error', function(done) {
+    var serverPort = 3006;
+    var proxyPort = 3007;
+    var poolSize = 3;
+    var N = 5;
+    var serverConnect = 0;
+    var proxyConnect = 0;
+    var clientConnect = 0;
+    var server;
+    var proxy;
+    var agent;
+
+    server = https.createServer({
+      key: serverKey,
+      cert: serverCert,
+      ca: [client1CA],
+      requestCert: true,
+      rejectUnauthorized: true
+    }, function(req, res) {
+      tunnel.debug('SERVER: got request');
+      ++serverConnect;
+      res.writeHead(200);
+      res.end('Hello' + req.url);
+      tunnel.debug('SERVER: sending response');
+    });
+    server.listen(serverPort, setupProxy);
+
+    function setupProxy() {
+      proxy = https.createServer({
+        key: proxyKey,
+        cert: proxyCert,
+        ca: [client2CA],
+        requestCert: true,
+        rejectUnauthorized: true
+      }, function(req, res) {
+        should.fail();
+      });
+      proxy.on('upgrade', onConnect); // for v0.6
+      proxy.on('connect', onConnect); // for v0.7 or later
+
+      function onConnect(req, clientSocket, head) {
+        tunnel.debug('PROXY: got CONNECT request');
+        req.method.should.equal('CONNECT');
+        req.url.should.equal('localhost:' + serverPort);
+        req.headers.should.not.have.property('transfer-encoding');
+        ++proxyConnect;
+
+        var serverSocket = net.connect(serverPort, function() {
+          tunnel.debug('PROXY: replying to client CONNECT request');
+          clientSocket.write('HTTP/1.1 200 Connection established\r\n\r\n');
+          clientSocket.pipe(serverSocket);
+          serverSocket.write(head);
+          serverSocket.pipe(clientSocket);
+          // workaround, see joyent/node#2524
+          serverSocket.on('end', function() {
+            clientSocket.end();
+          });
+        });
+      }
+      proxy.listen(proxyPort, setupClient);
+    }
+
+    function setupClient() {
+      agent = tunnel.httpsOverHttps({
+        maxSockets: poolSize,
+        // client certification for origin server
+        key: client1Key,
+        cert: client1Cert,
+        ca: [serverCA],
+        rejectUnauthroized: true,
+        proxy: {
+          port: proxyPort,
+          // client certification for proxy
+          key: client2Key,
+          cert: client2Cert,
+          ca: [proxyCA],
+          rejectUnauthroized: true
+        }
+      });
+
+      for (var i = 0; i < N; ++i) {
+        doClientRequest(i);
+      }
+
+      function doClientRequest(i) {
+        tunnel.debug('CLIENT: Making HTTPS request (%d)', i);
+        var req = https.get({
+          port: serverPort,
+          path: '/' + i,
+          agent: agent
+        }, function(res) {
+          tunnel.debug('CLIENT: got HTTPS response (%d)', i);
+          res.setEncoding('utf8');
+          res.on('data', function(data) {
+            data.should.equal('Hello/' + i);
+          });
+          res.on('end', function() {
+            ++clientConnect;
+            if (clientConnect === N) {
+              proxy.close();
+              server.close();
+            }
+          });
+        });
+      }
+    }
+
+    server.on('close', function() {
+      serverConnect.should.equal(N);
+      proxyConnect.should.equal(poolSize);
+      clientConnect.should.equal(N);
+
+      var name = 'localhost:' + serverPort;
+      agent.sockets.should.be.empty;
+      agent.requests.should.be.empty;
+  
+      done();
+    });
+  });
+});