added keycloak authentification and account

src/main/java/mops/gruppen2/Security/Account.java

@@ -0,0 +1,16 @@
+package mops.gruppen2.Security;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Set;
+
+@Getter
+@AllArgsConstructor
+public class Account {
+    private final String name;
+    private final String email;
+    private final String givenname;
+    private final String familyname;
+    private final Set<String> roles;
+}

src/main/java/mops/gruppen2/Security/KeycloakConfig.java

@@ -1,5 +1,6 @@
-package mops.gruppen2;
+package mops.gruppen2.Security;
 
+import mops.gruppen2.Security.SecurityConfig;
 import org.keycloak.adapters.springboot.KeycloakSpringBootConfigResolver;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

src/main/java/mops/gruppen2/Security/SecurityConfig.java

@@ -1,4 +1,4 @@
-package mops.gruppen2;
+package mops.gruppen2.Security;
 
 import org.keycloak.KeycloakPrincipal;
 import org.keycloak.adapters.springsecurity.KeycloakSecurityComponents;

src/main/java/mops/gruppen2/controllers/Gruppen2Controller.java

@@ -1,14 +1,33 @@
 package mops.gruppen2.controllers;
 
+import mops.gruppen2.Security.Account;
+import org.keycloak.KeycloakPrincipal;
+import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
 
-@RequestMapping("/gruppen2")
 @Controller
 public class Gruppen2Controller {
+    private Account createAccountFromPrincipal(KeycloakAuthenticationToken token) {
+        KeycloakPrincipal principal = (KeycloakPrincipal) token.getPrincipal();
+        return new Account(
+                principal.getName(),
+                principal.getKeycloakSecurityContext().getIdToken().getEmail(),
+                principal.getKeycloakSecurityContext().getIdToken().getGivenName(),
+                principal.getKeycloakSecurityContext().getIdToken().getFamilyName(),
+                token.getAccount().getRoles());
+    }
+
     @GetMapping("/")
-    public String index() {
+    @Secured("ROLE_Orga")
+    public String index(KeycloakAuthenticationToken token, Model model) {
+        if (token != null) {
+
+            model.addAttribute("account", createAccountFromPrincipal(token));
+
+        }
         return "index";
     }
 }

src/main/resources/application.properties

@@ -9,10 +9,6 @@ spring.datasource.username=root
 spring.datasource.password=geheim
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 
-spring.security.user.name=root
-spring.security.user.password=1234
-spring.security.user.roles=ADMIN
-
 keycloak.principal-attribute=preferred_username
 keycloak.auth-server-url=https://keycloak.cs.hhu.de/auth
 keycloak.realm=MOPS