diff options
Diffstat (limited to 'juick-server-web/src/main/java/com/juick/server/util/UserUtils.java')
-rw-r--r-- | juick-server-web/src/main/java/com/juick/server/util/UserUtils.java | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java b/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java new file mode 100644 index 00000000..eb86370e --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java @@ -0,0 +1,36 @@ +package com.juick.server.util; + +import com.juick.User; +import com.juick.server.helpers.AnonymousUser; +import com.juick.service.security.entities.JuickUser; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; + +/** + * Created by aalexeev on 11/14/16. + */ +public class UserUtils { + private UserUtils() { + throw new IllegalStateException(); + } + + public static Authentication getAuthentication() { + return SecurityContextHolder.getContext().getAuthentication(); + } + + public static Object getPrincipal(final Authentication authentication) { + return authentication == null ? null : authentication.getPrincipal(); + } + + public static User getCurrentUser() { + Object principal = getPrincipal(getAuthentication()); + + if (principal instanceof JuickUser) + return ((JuickUser) principal).getUser(); + + if (principal instanceof User) + return (User) principal; + + return AnonymousUser.INSTANCE; + } +} |