Working version - LDAP + Spring Boot

spring-security-mvc-ldap/src/main/java/org/baeldung/controller/HomeController.java

@@ -1,15 +0,0 @@
-package org.baeldung.controller;
-
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.ResponseBody;
-
-@Controller
-public class HomeController {
-
-    @RequestMapping("/homepage.html")
-    public @ResponseBody String index() {    	
-    	return "homepage";
-    }
-}
-

spring-security-mvc-ldap/src/main/java/org/baeldung/controller/MyController.java

@@ -0,0 +1,74 @@
+package org.baeldung.controller;
+
+import java.security.Principal;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+/**
+ * Spring Controller Definitions.
+ */
+@Controller
+public class MyController {
+
+	@RequestMapping("/")
+	public String init(Map<String, Object> model, Principal principal) {
+		model.put("title", "PUBLIC AREA");
+		model.put("message", "Any user can view this page");
+	    model.put("username", getUserName(principal));
+	    model.put("userroles", getUserRoles(principal));
+		return "home";
+	}
+
+	@RequestMapping("/secure")
+	public String secure(Map<String, Object> model, Principal principal) {	
+		model.put("title", "SECURE AREA");
+		model.put("message", "Only Authorised Users Can See This Page");
+		model.put("username", getUserName(principal));
+		model.put("userroles", getUserRoles(principal));
+		return "home";
+	}
+	
+	private String getUserName(Principal principal){
+		
+		if(principal == null){
+			return "anonymous";
+		}else{
+			
+			final UserDetails currentUser = (UserDetails) ((Authentication) principal).getPrincipal(); 
+			Collection<? extends GrantedAuthority> authorities = currentUser.getAuthorities();
+			for(GrantedAuthority grantedAuthority : authorities) {
+				System.out.println(grantedAuthority.getAuthority());
+			}
+			return principal.getName();
+		}
+	}
+	
+	private Collection<String> getUserRoles(Principal principal){
+		
+		if(principal == null){
+			return Arrays.asList("none");
+		}else{
+			
+			Set<String> roles = new HashSet<String>();
+			
+			final UserDetails currentUser = (UserDetails) ((Authentication) principal).getPrincipal(); 
+			Collection<? extends GrantedAuthority> authorities = currentUser.getAuthorities();
+			for(GrantedAuthority grantedAuthority : authorities) {
+				roles.add(grantedAuthority.getAuthority());
+			}
+			return roles;
+		}
+	}
+	
+}
+