[Trunk | Auth-Library]: AuthorizationService.java:

1. Add private method "mapType()", to map "organization" to "institution" and "ri" to "community" for roles.
2. Add public method "getRoles()" to access roles (as Strings) from Granted Authorities.

src/main/java/eu/dnetlib/uoaauthorizationlibrary/security/AuthorizationService.java

@@ -1,7 +1,13 @@
 package eu.dnetlib.uoaauthorizationlibrary.security;
 
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Component;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @Component(value = "AuthorizationService")
 public class AuthorizationService {
 
@@ -9,12 +15,22 @@ public class AuthorizationService {
     public final String PORTAL_ADMIN = "PORTAL_ADMINISTRATOR";
     public final String USER_ADMIN = "USER_MANAGER";
 
+    private String mapType(String type) {
+        if(type.equals("organization")) {
+            type = "institution";
+        }
+        if(type.equals("ri")) {
+            type = "community";
+        }
+        return type;
+    }
+
     /**
      * Type = FUNDER | COMMUNITY | INSTITUTION | PROJECT
      *
      * */
     public String curator(String type) {
-        return type.toUpperCase() + "_CURATOR";
+        return mapType(type).toUpperCase() + "_CURATOR";
     }
 
     /**
@@ -23,7 +39,7 @@ public class AuthorizationService {
      * Id = EE, EGI, etc
      * */
     public String manager(String type, String id) {
-        return type.toUpperCase() + "_" + id.toUpperCase() + "_MANAGER";
+        return mapType(type).toUpperCase() + "_" + id.toUpperCase() + "_MANAGER";
     }
 
     /**
@@ -32,6 +48,18 @@ public class AuthorizationService {
      * Id = EE, EGI, etc
      * */
     public String member(String type, String id) {
-        return type.toUpperCase() + "_" + id.toUpperCase();
+        return mapType(type).toUpperCase() + "_" + id.toUpperCase();
+    }
+
+    public List<String> getRoles() {
+        List<String> roles = new ArrayList<>();
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if(authentication != null) {
+            List<GrantedAuthority> authorities = (List<GrantedAuthority>) authentication.getAuthorities();
+            if(authorities != null) {
+                authorities.forEach((authority) -> roles.add(authority.getAuthority()));
+            }
+        }
+        return roles;
     }
 }