First commit

Guify/src/controllers/LoginController.java

@@ -0,0 +1,69 @@
+package controllers;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import code.SshEngine;
+import code.GuiAbstractions.Implementations.JFrameFactory;
+import code.GuiAbstractions.Interfaces.IFrameFactory;
+import views.interfaces.ILoginFrame;
+
+public class LoginController {
+	
+	private ILoginFrame frame;
+	
+	public LoginController() {
+		try {
+			frame = (ILoginFrame) JFrameFactory.createJFrame(IFrameFactory.LOGIN, this);
+		} 
+		catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public boolean Login(String host, String username, String password, String port) throws IllegalArgumentException {
+		LoginCredentials.host = host;
+		LoginCredentials.username = username;
+		LoginCredentials.password = password;
+		LoginCredentials.port = Integer.parseInt(port);
+		
+		if (SshEngine.connetion()) {
+			frame.setVisible(false);
+			new DesktopController().showFrame(true);;
+			return true;
+		}
+		else {
+			return false;
+		}
+	}
+	
+	public void ValidateInput(String host, String username, String password, String port) throws IllegalArgumentException {
+		
+		// Host Validation. Consider its necessity.
+		try {
+			InetAddress.getByName(host);
+		} catch (UnknownHostException ex) {
+			throw new IllegalArgumentException("Host could not be found", ex);
+		}
+		
+		// Port Validation
+		try {
+			Integer.parseInt(port);
+		}
+		catch(NumberFormatException ex) {
+			throw new IllegalArgumentException("Invalid port number", ex);
+		}	
+	}
+	
+	public void showFrame(boolean show) {
+		frame.setVisible(show);
+	}
+	
+	public static class LoginCredentials{
+		public static String host;
+		public static String username;
+		public static String password;
+		public static int port;
+	}
+	
+}