Master of Science thesis Fighting Spam

throw new Exception(
"An error has occured. Received the following error from the Currency
Exchange Server:\n\n"
+ status.message);
}
Debugger.debug(getClass(), 3, "Retrieving certificate...");
RSsession.send(registrationInfo);
NetPacket pack = RSsession.receive();
if(pack instanceof StatusPacket)
{
String error = ((StatusPacket) pack).message;
Debugger.debug(getClass(), 3, "Error completing the registration " + error);
throw new Exception(error);
}
else if(pack instanceof ActivationCompletedPacket)
{
certificate = ((ActivationCompletedPacket) pack).certificate;
FileHandler.export(certificate, new File(Config.clientCertificatePath));
Debugger.debug(getClass(), 3, "Stored certificate successfully. Starting
withdrawal.");
gui.hideRegistrationDialog();
gui.withdraw(Config.registrationCoinValue, CESusername, CESpassword);
}
else
throw new Exception("Error in registration completion. Registration server
responded unexpectedly.");
byte[] testbytes = {2,99,7,45,56,7,7,89,98,7,78,4,12,3,4,4,23,22,3,4,45,45,32};
Debugger.debug(getClass(), 1,"Test of the received certificate with the
privatkey..."+((Cryptotools.verify((RSAPublicKey)getCertificate().getPublicKey(),Cryptoto
ols.sign(getPrivateKey(), testbytes),testbytes)) ? "passed" : "failed"));
}
---
---
//-----------------------------------------------------------------------------------
//Methods for the mail-proxy
//-----------------------------------------------------------------------------------
public void setAreAllMailsQueued(boolean b)
{
areAllMailsQueued = b;
}
public boolean getAreAllMailsQueued()
{
return areAllMailsQueued;
}
public void incomingMailProcessingCompleted()
{
POP3ServerShouldWait = false;
wakeUptheSleeping();
}
/**
* Monitor to make it possible for other processes to wait
* until some job is done.
* @param id int identifies which process made this call
*/
public synchronized void waitForOrderToGo(int id)
{
while(true)
{
try
{
//Debugger.debug(getClass(), 2, "I am awake !");
207