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authorGravatar Vitaly Takmazov2018-11-08 21:38:27 +0300
committerGravatar Vitaly Takmazov2018-11-08 21:38:27 +0300
commit7aaa3f9a29c280f01c677c918932620be45cdbd7 (patch)
tree39947b2c889afd08f9c73ba54fab91159d2af258 /src/main/java/com/juick/server/util/UserUtils.java
parent3ea9770d0d43fbe45449ac4531ec4b0a374d98ea (diff)
Merge everything into single Spring Boot application
Diffstat (limited to 'src/main/java/com/juick/server/util/UserUtils.java')
-rw-r--r--src/main/java/com/juick/server/util/UserUtils.java55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/util/UserUtils.java b/src/main/java/com/juick/server/util/UserUtils.java
new file mode 100644
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--- /dev/null
+++ b/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;
+ }
+}