public HTTPSConnectSocket(String host, int port, String urlString) throws IOException {
URL url = null;
try {
url = new URL(urlString);
} catch (MalformedURLException me) {
System.out.println("Malformed url");
System.exit(1);
}
SSLSocketFactory ssf = (SSLSocketFactory) SSLSocketFactory.getDefault();
ssl = (SSLSocket) ssf.createSocket(host, port);
ssl.startHandshake();
// Send the CONNECT request
ssl.getOutputStream().write(("CONNECT " + url.getFile() + " HTTP/1.0\r\n\r\n").getBytes());
// Read the first line of the response
DataInputStream is = new DataInputStream(ssl.getInputStream());
String str = is.readLine();
// Check the HTTP error code -- it should be "200" on success
if (!str.startsWith("HTTP/1.1 200 ")) {
if (str.startsWith("HTTP/1.1 ")) str = str.substring(9);
throw new IOException("Proxy reports \"" + str + "\"");
}
// Success -- skip remaining HTTP headers
do {
str = is.readLine();
} while (str.length() != 0);
}
/*
* Define the client side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doClientSide() throws Exception {
/*
* Wait for server to get started.
*/
while (!serverReady) {
Thread.sleep(50);
}
SSLSocketFactory sslsf = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket) sslsf.createSocket("localhost", serverPort);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
for (int i = 0; i < 10; i++) {
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
for (int i = 0; i < 10; i++) {
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
sslSocket.close();
}
void doTest(SSLSocket sslSocket) throws Exception {
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
System.out.println(" Writing");
sslOS.write(280);
sslOS.flush();
System.out.println(" Reading");
sslIS.read();
sslSocket.close();
}
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
DataOutputStream out = new DataOutputStream(sslSocket.getOutputStream());
try {
// get path to class file from header
DataInputStream in = new DataInputStream(sslSocket.getInputStream());
String path = getPath(in);
// retrieve bytecodes
byte[] bytecodes = getBytes(path);
// send bytecodes in response (assumes HTTP/1.0 or later)
try {
out.writeBytes("HTTP/1.0 200 OK\r\n");
out.writeBytes("Content-Length: " + bytecodes.length + "\r\n");
out.writeBytes("Content-Type: text/html\r\n\r\n");
out.write(bytecodes);
out.flush();
} catch (IOException ie) {
ie.printStackTrace();
return;
}
} catch (Exception e) {
e.printStackTrace();
// write out error response
out.writeBytes("HTTP/1.0 400 " + e.getMessage() + "\r\n");
out.writeBytes("Content-Type: text/html\r\n\r\n");
out.flush();
} finally {
// close the socket
System.out.println("Server closing socket");
sslSocket.close();
serverReady = false;
}
}
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
try {
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(sslIS));
PrintStream ps = new PrintStream(sslOS);
// process HTTP POST request from client
System.out.println("status line: " + br.readLine());
String msg = null;
while ((msg = br.readLine()) != null && msg.length() > 0) ;
msg = br.readLine();
if (msg.equals(postMsg)) {
ps.println("HTTP/1.1 200 OK\n\n");
} else {
ps.println("HTTP/1.1 500 Not OK\n\n");
}
ps.flush();
// close the socket
while (!closeReady) {
Thread.sleep(50);
}
} finally {
sslSocket.close();
sslServerSocket.close();
}
}
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
sslSocket.addHandshakeCompletedListener(this);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
for (int i = 0; i < 10; i++) {
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
System.out.println("invalidating");
sslSocket.getSession().invalidate();
System.out.println("starting new handshake");
sslSocket.startHandshake();
for (int i = 0; i < 10; i++) {
System.out.println("sending/receiving data, iteration: " + i);
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
sslSocket.close();
}
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
KeyStore ks = KeyStore.getInstance("JKS");
com.sun.net.ssl.SSLContext ctx = com.sun.net.ssl.SSLContext.getInstance("TLS");
com.sun.net.ssl.KeyManagerFactory kmf =
com.sun.net.ssl.KeyManagerFactory.getInstance("SunX509");
ks.load(new FileInputStream(keyFilename), cpasswd);
kmf.init(ks, cpasswd);
com.sun.net.ssl.TrustManager[] tms =
new com.sun.net.ssl.TrustManager[] {new MyComX509TrustManager()};
ctx.init(kmf.getKeyManagers(), tms, null);
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) ctx.getServerSocketFactory();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
sslServerSocket.setNeedClientAuth(true);
/*
* Create using the other type.
*/
SSLContext ctx1 = SSLContext.getInstance("TLS");
KeyManagerFactory kmf1 = KeyManagerFactory.getInstance("SunX509");
TrustManager[] tms1 = new TrustManager[] {new MyJavaxX509TrustManager()};
kmf1.init(ks, cpasswd);
ctx1.init(kmf1.getKeyManagers(), tms1, null);
sslssf = (SSLServerSocketFactory) ctx1.getServerSocketFactory();
SSLServerSocket sslServerSocket1 = (SSLServerSocket) sslssf.createServerSocket(serverPort1);
serverPort1 = sslServerSocket1.getLocalPort();
sslServerSocket1.setNeedClientAuth(true);
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
sslServerSocket.close();
serverReady = false;
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
sslIS.read();
sslOS.write(85);
sslOS.flush();
sslSocket.close();
sslSocket = (SSLSocket) sslServerSocket1.accept();
sslIS = sslSocket.getInputStream();
sslOS = sslSocket.getOutputStream();
sslIS.read();
sslOS.write(85);
sslOS.flush();
sslSocket.close();
System.out.println("Server exiting!");
System.out.flush();
}
public static void main(String[] args) {
BufferedReader sysIn =
new BufferedReader(new InputStreamReader(System.in)); // Read from console
PrintStream sysOut = System.out; // Print to console
SSLSocketFactory mainFactory =
(SSLSocketFactory) SSLSocketFactory.getDefault(); // Get default SSL socket factory
try {
SSLSocket clientSocket =
(SSLSocket)
mainFactory.createSocket(
"pop.mail.yahoo.com", 995); // create, connect, start handshake
printSocketInfo(clientSocket); // Print connection info
BufferedWriter serverWriter =
new BufferedWriter(
new OutputStreamWriter(clientSocket.getOutputStream())); // Write to server
BufferedReader serverReader =
new BufferedReader(
new InputStreamReader(clientSocket.getInputStream())); // Read from server
String serverInput = null; // Stores latest line from server
String userInput = ""; // Stores lastest input line from user
boolean tryRead =
true; // Whether to read next line from serverReader (prevents blocking on multiline SMTP
// responses)
// The below booleans, used to successully close the connection, might be unnecessary
boolean quitUser = false; // Whether the user has entered quit, might be unnecessary
boolean openRead = true; // Whether serverReader is still open (serverInput != null)
boolean openSocket = true; // Whether clientSocket is still open (clientSocket != null)
// SMTP input variables
boolean sendingData = false;
boolean multi = false;
// Main connection loop
while (openSocket && openRead && !quitUser) {
if (clientSocket == null) { // Break if socket is closed
openSocket = false;
break;
}
// Display server response/message
if (multi) {
while (tryRead) {
serverInput = serverReader.readLine();
if (serverInput == null) { // If serverReader gets closed/connection broken
openRead = false;
tryRead = false;
break;
}
sysOut.println(serverInput);
// Check for multiline response or error
if (serverInput.equals(".")
|| (serverInput.length() >= 4 && serverInput.startsWith("-ERR"))) {
tryRead = false;
} else {
tryRead = true;
}
}
} else {
serverInput = serverReader.readLine();
if (serverInput == null) { // If serverReader gets closed/connection broken
openRead = false;
tryRead = false;
break;
}
sysOut.println(serverInput);
}
multi = false;
// Exit client if connection lost/closed prematurely
if (openSocket == false || openRead == false) {
break;
}
// If user previously entered quit
if (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("quit")) {
quitUser = true;
break;
}
// Get user input
userInput = ""; // Reset userInput to show prompt
// Read user input, display prompt if blank enter, otherwise send to server
while (userInput.equals("")) {
sysOut.print("C: ");
userInput = sysIn.readLine();
}
serverWriter.write(userInput, 0, userInput.length()); // Writing to server
serverWriter.newLine();
serverWriter.flush();
tryRead = true;
// Prepare for multi-line response if list, uidl, retr, or top
if (userInput.equalsIgnoreCase("list")
|| userInput.equalsIgnoreCase("uidl")
|| userInput.equalsIgnoreCase("auth")
|| (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("capa"))
|| (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("retr"))
|| (userInput.length() >= 4 && userInput.substring(0, 3).equalsIgnoreCase("top"))) {
multi = true;
}
}
// Clean up all connection objects
serverWriter.close();
serverReader.close();
clientSocket.close();
sysIn.close();
sysOut.close();
} catch (IOException e) {
System.err.println(e.toString());
}
}