Dialog na změnu hesla

src/main/java/info/bukova/isspst/services/users/UserService.java

@@ -1,14 +1,16 @@
 package info.bukova.isspst.services.users;
 
-import org.springframework.security.core.userdetails.UserDetailsService;
-
 import info.bukova.isspst.data.User;
 import info.bukova.isspst.services.Service;
 
+import org.springframework.security.core.userdetails.UserDetailsService;
+
 public interface UserService extends UserDetailsService, Service<User> {
 	
 	public void setPassword(User user, String password);
 	public boolean hasRole(User user, String authority);
 	public void saveWithPwd(User user, String password);
+	public User getCurrent();
+	public String encodePassword(User user, String plain);
 
 }

src/main/java/info/bukova/isspst/services/users/UserServiceImpl.java

@@ -2,6 +2,8 @@ package info.bukova.isspst.services.users;
 
 import org.hibernate.Query;
 import org.springframework.security.authentication.encoding.PasswordEncoder;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.transaction.annotation.Transactional;
@@ -35,7 +37,7 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
 
 	@Override
 	public void setPassword(User user, String password) {
-		user.setPassword(encoder.encodePassword(password, user.getUsername()));
+		user.setPassword(encodePassword(user, password));
 	}
 
 	@Override
@@ -55,5 +57,21 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
 		this.update(user); 
 	}
 
+	@Override
+	public User getCurrent() {
+		Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+		
+		if (auth != null && auth.getPrincipal() != null) {
+			return (User)auth.getPrincipal();
+		}
+		
+		return null;
+	}
+
+	@Override
+	public String encodePassword(User user, String plain) {
+		return encoder.encodePassword(plain, user.getUsername());
+	}
+
 
 }

src/main/java/info/bukova/isspst/ui/NavigationVM.java

@@ -1,7 +1,9 @@
 package info.bukova.isspst.ui;
 
+import org.zkoss.bind.annotation.Command;
 import org.zkoss.bind.annotation.Init;
 import org.zkoss.zk.ui.Executions;
+import org.zkoss.zul.Window;
 
 public class NavigationVM {
 	
@@ -14,6 +16,12 @@ public class NavigationVM {
 		moduleUrl = Executions.getCurrent().getDesktop().getRequestPath();
 	}
 	
+	@Command
+	public void passwd() {
+		Window window = (Window)Executions.createComponents("/app/passwd.zul", null, null);
+        window.doModal();
+	}
+	
 	public String getContextPath() {
 		return contextPath;
 	}

src/main/java/info/bukova/isspst/ui/users/PasswdVM.java

@@ -0,0 +1,83 @@
+package info.bukova.isspst.ui.users;
+
+import info.bukova.isspst.data.User;
+import info.bukova.isspst.services.users.UserService;
+
+import org.zkoss.bind.annotation.BindingParam;
+import org.zkoss.bind.annotation.Command;
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
+import org.zkoss.zul.Messagebox;
+import org.zkoss.zul.Window;
+
+public class PasswdVM {
+	
+	private String oldPw;
+	private String newPw;
+	private String retPw;
+	private User user;
+	@WireVariable
+	private UserService userService;
+	
+	@Init
+	public void init() {
+		user = userService.getCurrent();
+	}
+	
+	@Command
+	public void save(@BindingParam("window") Window window) {
+		if (!canSave()) {
+			return;
+		}
+		
+		userService.saveWithPwd(user, newPw);
+		Messagebox.show("Heslo bylo změněno", "Změna hesla", Messagebox.OK, Messagebox.INFORMATION);
+		window.detach();
+	}
+	
+	private boolean canSave() {
+		if (!user.getPassword().equals(userService.encodePassword(user, oldPw))) {
+			Messagebox.show("Špatné staré heslo", "Chyba", Messagebox.OK, Messagebox.ERROR);
+			return false;
+		}
+		
+		if (newPw == null || newPw.isEmpty()) {
+			Messagebox.show("Zadejte nové heslo", "Chyba", Messagebox.OK, Messagebox.ERROR);
+			return false;
+		}
+		
+		if (!newPw.equals(retPw)) {
+			Messagebox.show("Nasouhlasí nová hesla", "Chyba", Messagebox.OK, Messagebox.ERROR);
+			return false;
+		}
+		
+		return true;
+	}
+
+	public String getOldPw() {
+		return oldPw;
+	}
+
+	public void setOldPw(String oldPw) {
+		this.oldPw = oldPw;
+	}
+
+	public String getNewPw() {
+		return newPw;
+	}
+
+	public void setNewPw(String newPw) {
+		this.newPw = newPw;
+	}
+
+	public String getRetPw() {
+		return retPw;
+	}
+
+	public void setRetPw(String retPw) {
+		this.retPw = retPw;
+	}
+	
+	
+
+}