var common = require('../common');
var assert = require('assert');
var fs = require('fs');
var net = require('net');

var have_openssl;
try {
  var crypto = require('crypto');
  have_openssl = true;
} catch (e) {
  have_openssl = false;
  console.log('Not compiled with OPENSSL support.');
  process.exit();
}

var caPem = fs.readFileSync(common.fixturesDir + '/test_ca.pem', 'ascii');
var certPem = fs.readFileSync(common.fixturesDir + '/test_cert.pem', 'ascii');
var keyPem = fs.readFileSync(common.fixturesDir + '/test_key.pem', 'ascii');

try {
  var credentials = crypto.createCredentials(
                                             { key: keyPem,
                                               cert: certPem,
                                               ca: caPem
                                             });
} catch (e) {
  console.log('Not compiled with OPENSSL support.');
  process.exit();
}

var testData = 'TEST123';
var serverData = '';
var clientData = '';
var gotSecureServer = false;
var gotSecureClient = false;

var secureServer = net.createServer(function(connection) {
  var self = this;
  connection.setSecure(credentials);
  connection.setEncoding('UTF8');

  connection.on('secure', function() {
    gotSecureServer = true;
    var verified = connection.verifyPeer();
    var peerDN = JSON.stringify(connection.getPeerCertificate());
    assert.equal(verified, true);
    assert.equal(peerDN,
                 '{"subject":"/C=UK/ST=Acknack Ltd/L=Rhys Jones' +
                 '/O=node.js/OU=Test TLS Certificate/CN=localhost",' +
                 '"issuer":"/C=UK/ST=Acknack Ltd/L=Rhys Jones/O=node.js' +
                 '/OU=Test TLS Certificate/CN=localhost",' +
                 '"valid_from":"Nov 11 09:52:22 2009 GMT",' +
                 '"valid_to":"Nov  6 09:52:22 2029 GMT",' +
                 '"fingerprint":"2A:7A:C2:DD:E5:F9:CC:53:72:35:99:7A:02:' +
                 '5A:71:38:52:EC:8A:DF"}');

  });

  connection.on('data', function(chunk) {
    serverData += chunk;
    connection.write(chunk);
  });

  connection.on('end', function() {
    assert.equal(serverData, testData);
    connection.end();
    self.close();
  });
});
secureServer.listen(common.PORT);

secureServer.on('listening', function() {
  var secureClient = net.createConnection(common.PORT);

  secureClient.setEncoding('UTF8');
  secureClient.on('connect', function() {
    secureClient.setSecure(credentials);
  });

  secureClient.on('secure', function() {
    gotSecureClient = true;
    var verified = secureClient.verifyPeer();
    var peerDN = JSON.stringify(secureClient.getPeerCertificate());
    assert.equal(verified, true);
    assert.equal(peerDN,
                 '{"subject":"/C=UK/ST=Acknack Ltd/L=Rhys Jones' +
                 '/O=node.js/OU=Test TLS Certificate/CN=localhost",' +
                 '"issuer":"/C=UK/ST=Acknack Ltd/L=Rhys Jones/O=node.js' +
                 '/OU=Test TLS Certificate/CN=localhost",' +
                 '"valid_from":"Nov 11 09:52:22 2009 GMT",' +
                 '"valid_to":"Nov  6 09:52:22 2029 GMT",' +
                 '"fingerprint":"2A:7A:C2:DD:E5:F9:CC:53:72:35:99:7A:02:' +
                 '5A:71:38:52:EC:8A:DF"}');

    secureClient.write(testData);
    secureClient.end();
  });

  secureClient.on('data', function(chunk) {
    clientData += chunk;
  });

  secureClient.on('end', function() {
    assert.equal(clientData, testData);
  });
});

process.on('exit', function() {
  assert.ok(gotSecureServer, 'Did not get secure event for server');
  assert.ok(gotSecureClient, 'Did not get secure event for client');
});
