diff options
author | Vitaly Takmazov | 2018-09-25 11:53:37 +0300 |
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committer | Vitaly Takmazov | 2018-09-25 11:53:37 +0300 |
commit | ae76024011a8442ae7eab953e0b97e9fe2c7c201 (patch) | |
tree | 9ec4bc077ad2db21dcfce0eefa126a484b1d0fc7 /juick-server/src/main/java/com/juick/server/util/UserUtils.java | |
parent | 85abc3e201539f81500754a7fb0e4f3a9d148fc4 (diff) |
reorganize layout
Diffstat (limited to 'juick-server/src/main/java/com/juick/server/util/UserUtils.java')
-rw-r--r-- | juick-server/src/main/java/com/juick/server/util/UserUtils.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/juick-server/src/main/java/com/juick/server/util/UserUtils.java b/juick-server/src/main/java/com/juick/server/util/UserUtils.java new file mode 100644 index 00000000..1adc85ab --- /dev/null +++ b/juick-server/src/main/java/com/juick/server/util/UserUtils.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2008-2017, Juick + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +package com.juick.server.util; + +import com.juick.User; +import com.juick.model.AnonymousUser; +import com.juick.service.security.entities.JuickUser; +import javax.annotation.Nonnull; +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(); + } + + @Nonnull + 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; + } +} |