public void run()
{
Cleaner SmartCleaner = new Cleaner();
Receiver CmdReceiver = new Receiver();
//Decrypter CmdDecrypter = new Decrypter(SERVER_PW);
CommandFactory CmdFactory = new CommandFactory();
SenderAssistant SmartSenderAssistant = new SenderAssistant();
Authenticator SmartAuthenticator = new Authenticator();
Killer SmartKiller = new Killer(SmartAuthenticator);
Executor SmartExecutor = new Executor(SmartAuthenticator, SmartKiller);
//Encrypter CmdEncrypter = new Encrypter(SERVER_PW);
Sender SmartSender = new Sender();
while (true)
{
//Read password everytime.. if changing..
SERVER_PW = readPassword();
//Clean following things before next round..
SmartCleaner.clean(CmdReceiver.CurrentClient);
Logger.getReady();
//Receive an encrypted RequestCommandStr
byte[] encryptedRequestComand = CmdReceiver.waitForCommand();
Logger.incomingCommand();
//Decrypt the encrypted RequestCommand
byte[] decryptedRequestComand = Crypto.Decrypt(encryptedRequestComand, SERVER_PW);
//If the encrypted RequestCommandStr has got a wrong encryption..
if (decryptedRequestComand == null)
{
Logger.wrongPassword(" just wrong..");
SmartSenderAssistant.sendWrongPassword(CmdReceiver.CurrentClient);
continue;
}
Logger.correctPassword();
//Extract RequestCommandStr as Command-Instance
Command requestCommand = CommandFactory.extractCommand(decryptedRequestComand);
//If requestCommandStr has got the wrong format..
if (requestCommand == null)
{
Logger.wrongCmdFormat(" just wrong format..");
SmartSenderAssistant.sendWrongCommandFormat(CmdReceiver.CurrentClient);
continue;
}
Logger.correctCmdFormat();
if (SmartKiller.clientEntreation(requestCommand) == 1)
{
continue;
}
//If userid too old..
if (SmartKiller.kill(requestCommand))
{
Logger.userKilled();
SmartSenderAssistant.sendObituary(CmdReceiver.CurrentClient);
SmartAuthenticator.Login = false;
continue;
}
Logger.killerForgiven();
//If there wasn't any login before..
if (!SmartAuthenticator.isLogin())
{
Logger.noActiveUser();
//Client don't want to connect.. F**K CLIENT!!
if (SmartAuthenticator.isNoLoginCommand(requestCommand))
{
Logger.isNoLoginCommand();
SmartSenderAssistant.sendLoginRequired(CmdReceiver.CurrentClient);
continue;
}
//Client want to connect! .. let him.. PW checked before..
else
{
SmartKiller.LastAlive = SmartKiller.GetCurrentUnixTimestampMillis();
//SmartSenderAssistant.sendLoginSucceed(CmdReceiver.CurrentClient);
Command loginSucceedResponse = CmdFactory.createLoginSuceedCommand(SmartAuthenticator);
Logger.loginSucceed(SmartAuthenticator.Id);
SmartSender.send(loginSucceedResponse, CmdReceiver.CurrentClient);
continue;
}
}
//If there was a login.. Check if the user has got the correct Session-ID.. if not do this if
if (SmartAuthenticator.isCorrectId(requestCommand) == false)
{
Logger.wrongId(requestCommand.Id);
SmartSenderAssistant.sendWrongId(CmdReceiver.CurrentClient);
continue;
}
Logger.correctId(requestCommand.Id);
//All was allright.. now execute command
Command responseCommand = SmartExecutor.execute(requestCommand);
//Encrypt and send responseCommand to client
SmartSender.send(responseCommand, CmdReceiver.CurrentClient);
Logger.finishedCommand();
}
}
private Command saveDataOnServer(Command cmd)
{
XmlManager xmlManager = new XmlManager();
List<string> allRootPaths = xmlManager.getAllChilds();
string category = cmd.Parameter;
string filename = cmd.Filename;
FileManager MyFileManager = new FileManager();
CommandFactory cmdFactory = new CommandFactory();
//TODO: IS PATH FOR SAVING DATA ALLOWED? (NOT SOOO IMPORTANT)
MyFileManager.saveFile(filename, cmd.Data);
Logger.saveDataOnServer(cmd);
return CommandFactory.createCommand(cmd.Id, SERVERNAME, STATUS, filename, "saved file", new byte[1]);
}
private Command thumbnail(Command cmd)
{
CommandFactory cmdFactory = new CommandFactory();
Security SmartSecurity = new Security();
XmlManager xmlManager = new XmlManager();
List<string> allRootPaths = xmlManager.getAllChilds();
//TODO: IS IT A REAL IMAGE????
Image image = Image.FromFile(cmd.Filename);
Image thumb = image.GetThumbnailImage(120, 120, () => false, IntPtr.Zero);
ImageConverter converter = new ImageConverter();
byte[] imgArray = (byte[])converter.ConvertTo(thumb, typeof(byte[]));
return CommandFactory.createCommand(this.SmartAuthenticator.Id, SERVERNAME, SEND_CLIENT_THUMBNAIL, cmd.Filename, "none", imgArray);
}
public void run()
{
Cleaner SmartCleaner = new Cleaner();
Receiver CmdReceiver = new Receiver();
//Decrypter CmdDecrypter = new Decrypter(SERVER_PW);
CommandFactory CmdFactory = new CommandFactory();
SenderAssistant SmartSenderAssistant = new SenderAssistant();
Authenticator SmartAuthenticator = new Authenticator();
Killer SmartKiller = new Killer(SmartAuthenticator);
Executor SmartExecutor = new Executor(SmartAuthenticator, SmartKiller);
//Encrypter CmdEncrypter = new Encrypter(SERVER_PW);
Sender SmartSender = new Sender();
while(true)
{
//Read password everytime.. if changing..
SERVER_PW = readPassword();
//Clean following things before next round..
SmartCleaner.clean(CmdReceiver.CurrentClient);
Logger.getReady();
//Receive an encrypted RequestCommandStr
byte[] encryptedRequestComand = CmdReceiver.waitForCommand();
Logger.incomingCommand();
//Decrypt the encrypted RequestCommand
byte[] decryptedRequestComand = Crypto.Decrypt(encryptedRequestComand,SERVER_PW);
//If the encrypted RequestCommandStr has got a wrong encryption..
if(decryptedRequestComand== null)
{
Logger.wrongPassword(" just wrong..");
SmartSenderAssistant.sendWrongPassword(CmdReceiver.CurrentClient);
continue;
}
Logger.correctPassword();
//Extract RequestCommandStr as Command-Instance
Command requestCommand = CommandFactory.extractCommand(decryptedRequestComand);
//If requestCommandStr has got the wrong format..
if(requestCommand== null)
{
Logger.wrongCmdFormat(" just wrong format..");
SmartSenderAssistant.sendWrongCommandFormat(CmdReceiver.CurrentClient);
continue;
}
Logger.correctCmdFormat();
if(SmartKiller.clientEntreation(requestCommand)==1)
{
continue;
}
//If userid too old..
if(SmartKiller.kill(requestCommand))
{
Logger.userKilled();
SmartSenderAssistant.sendObituary(CmdReceiver.CurrentClient);
SmartAuthenticator.Login = false;
continue;
}
Logger.killerForgiven();
//If there wasn't any login before..
if(!SmartAuthenticator.isLogin())
{
Logger.noActiveUser();
//Client don't want to connect.. F**K CLIENT!!
if (SmartAuthenticator.isNoLoginCommand(requestCommand))
{
Logger.isNoLoginCommand();
SmartSenderAssistant.sendLoginRequired(CmdReceiver.CurrentClient);
continue;
}
//Client want to connect! .. let him.. PW checked before..
else
{
SmartKiller.LastAlive = SmartKiller.GetCurrentUnixTimestampMillis();
//SmartSenderAssistant.sendLoginSucceed(CmdReceiver.CurrentClient);
Command loginSucceedResponse = CmdFactory.createLoginSuceedCommand(SmartAuthenticator);
Logger.loginSucceed(SmartAuthenticator.Id);
SmartSender.send(loginSucceedResponse, CmdReceiver.CurrentClient);
continue;
}
}
//If there was a login.. Check if the user has got the correct Session-ID.. if not do this if
if (SmartAuthenticator.isCorrectId(requestCommand)==false)
{
Logger.wrongId(requestCommand.Id);
SmartSenderAssistant.sendWrongId(CmdReceiver.CurrentClient);
continue;
}
Logger.correctId(requestCommand.Id);
//All was allright.. now execute command
Command responseCommand = SmartExecutor.execute(requestCommand);
//Encrypt and send responseCommand to client
SmartSender.send(responseCommand,CmdReceiver.CurrentClient);
Logger.finishedCommand();
}
}
private Command deleteFileFromServer(Command cmd)
{
Security SmartSecurity = new Security();
XmlManager xmlManager = new XmlManager();
List<string> allRootPaths = xmlManager.getAllChilds();
CommandFactory cmdFactory = new CommandFactory();
//TODO: IS FILE PATH ALLOWED?
//if (SmartSecurity.PathIsAllowed(allRootPaths,cmd.Filename))
//{
FileManager fileManager = new FileManager();
fileManager.deleteFile(cmd.Filename);
return CommandFactory.createCommand(SmartAuthenticator.Id,SERVERNAME,STATUS,cmd.Filename,"deleted file",new byte[1]);
//}
//return CommandFactory.createCommand(SmartAuthenticator.Id, SERVERNAME, STATUS, cmd.Filename, "not deleted file", new byte[1]);
}
internal void sendWrongId(Socket currentClient)
{
currentClient.Send(CommandFactory.createCommand(-1, "SERVER", 7, "none", WRONG_ID, new byte[1]).toByteArr(), SocketFlags.None);
}
internal void sendLoginRequired(Socket currentClient)
{
currentClient.Send(CommandFactory.createCommand(-1, "SERVER", 7, "none", LOGIN_REQUIRED, new byte[1]).toByteArr(), SocketFlags.None);
}
internal void sendObituary(Socket currentClient)
{
currentClient.Send(CommandFactory.createCommand(-1, "SERVER", 7, "none", KILLED_BY_KILLER, new byte[1]).toByteArr(), SocketFlags.None);
}
internal void sendWrongCommandFormat(Socket currentClient)
{
currentClient.Send(CommandFactory.createCommand(-1, "SERVER", 7, "none", WRONG_COMMAND_FORMAT, new byte[1]).toByteArr(), SocketFlags.None);
}
public void sendWrongPassword(Socket socket)
{
socket.Send(CommandFactory.createCommand(-1, "SERVER", 7, "none", WRONG_PASSWORD, new byte[1]).toByteArr(), SocketFlags.None);
}