Feature: do not store the passwrd as plain text but instead use a public key generated on server side

src/com/sheepit/client/Gui.java

@@ -38,6 +38,8 @@ public interface Gui {
 	
 	public void AddFrameRendered();
 	
+	public void successfulAuthenticationEvent(String publickey);
+	
 	public void setClient(Client cli);
 	
 	public void setComputeMethod(String computeMethod_);

src/com/sheepit/client/Server.java

@@ -185,6 +185,7 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 	public Error.Type getConfiguration() {
 		OS os = OS.getOS();
 		HttpURLConnection connection = null;
+		String publickey = null;
 		try {
 			String url_remote = this.base_url + "/server/config.php";
 			String parameters = String.format("login=%s&password=%s&cpu_family=%s&cpu_model=%s&cpu_model_name=%s&cpu_cores=%s&os=%s&ram=%s&bits=%s&version=%s&hostname=%s&ui=%s&extras=%s", 
@@ -241,6 +242,16 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 				}
 				config_node = (Element) ns.item(0);
 				
+				if (config_node.hasAttribute("publickey")) {
+					publickey = config_node.getAttribute("publickey");
+					if (publickey.isEmpty()) {
+						publickey = null;
+					}
+					else {
+						this.user_config.setPassword(publickey);
+					}
+				}
+				
 				ns = config_node.getElementsByTagName("request");
 				if (ns.getLength() == 0) {
 					this.log.error("getConfiguration error: failed to parse XML, node 'config' has no child node 'request'");
@@ -285,6 +296,9 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 				connection.disconnect();
 			}
 		}
+		
+		this.client.getGui().successfulAuthenticationEvent(publickey);
+		
 		return Error.Type.OK;
 	}
 	

src/com/sheepit/client/SettingsLoader.java

@@ -36,12 +36,16 @@ import com.sheepit.client.Configuration;
 import com.sheepit.client.Configuration.ComputeType;
 import com.sheepit.client.hardware.gpu.GPU;
 import com.sheepit.client.hardware.gpu.GPUDevice;
+import lombok.Setter;
 
 public class SettingsLoader {
 	private String path;
 	
 	private String login;
+	
+	@Setter
 	private String password;
+	
 	private String proxy;
 	private String hostname;
 	private String computeMethod;

src/com/sheepit/client/standalone/GuiSwing.java

@@ -45,13 +45,15 @@ import javax.swing.border.EmptyBorder;
 import com.sheepit.client.Client;
 import com.sheepit.client.Configuration;
 import com.sheepit.client.Gui;
+import com.sheepit.client.SettingsLoader;
 import com.sheepit.client.Stats;
 import com.sheepit.client.standalone.swing.activity.Settings;
 import com.sheepit.client.standalone.swing.activity.Working;
+import lombok.Setter;
 
 public class GuiSwing extends JFrame implements Gui {
 	public static final String type = "swing";
-	
+
 	public enum ActivityType {
 		WORKING, SETTINGS
 	}
@@ -68,6 +70,9 @@ public class GuiSwing extends JFrame implements Gui {
 	
 	private boolean waitingForAuthentication;
 	private Client client;
+
+	@Setter
+	private SettingsLoader settingsLoader;
 	
 	private ThreadClient threadClient;
 	
@@ -222,6 +227,16 @@ public class GuiSwing extends JFrame implements Gui {
 	public Configuration getConfiguration() {
 		return client.getConfiguration();
 	}
+
+	@Override
+	public void successfulAuthenticationEvent(String publickey) {
+		if (settingsLoader != null) {
+			if (publickey != null) {
+				settingsLoader.setPassword(publickey);
+			}
+			settingsLoader.saveFile();
+		}
+	}
 	
 	public void setCredentials(String contentLogin, String contentPassword) {
 		client.getConfiguration().setLogin(contentLogin);

src/com/sheepit/client/standalone/GuiText.java

@@ -145,4 +145,8 @@ public class GuiText implements Gui {
 		return client;
 	}
 	
+	@Override
+	public void successfulAuthenticationEvent(String publickey) {
+	
+	}
 }

src/com/sheepit/client/standalone/GuiTextOneLine.java

@@ -158,6 +158,11 @@ public class GuiTextOneLine implements Gui {
 		return client;
 	}
 	
+	@Override
+	public void successfulAuthenticationEvent(String publickey) {
+	
+	}
+	
 	private void updateLine() {
 		int charToRemove = line.length();
 		

src/com/sheepit/client/standalone/swing/activity/Settings.java

@@ -619,7 +619,7 @@ public class Settings implements Activity {
 			}
 			
 			if (saveFile.isSelected()) {
-				new SettingsLoader(config.getConfigFilePath(), login.getText(), new String(password.getPassword()), proxyText, hostnameText, method, selected_gpu, cpu_cores, max_ram, max_rendertime, cachePath, autoSignIn.isSelected(), GuiSwing.type, tile, priority.getValue()).saveFile();
+				parent.setSettingsLoader(new SettingsLoader(config.getConfigFilePath(), login.getText(), new String(password.getPassword()), proxyText, hostnameText, method, selected_gpu, cpu_cores, max_ram, max_rendertime, cachePath, autoSignIn.isSelected(), GuiSwing.type, tile, priority.getValue()));
 			}
 		}
 	}