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RetwisSecurity.java
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RetwisSecurity.java
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/*
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.redis.samples.retwisj;
import org.springframework.core.NamedThreadLocal;
import org.springframework.util.StringUtils;
/**
* Simple security class that saves the local user info across each request.
*
* @author Costin Leau
*/
public abstract class RetwisSecurity {
private static class UserInfo {
String name;
String uid;
}
private static final ThreadLocal<UserInfo> user = new NamedThreadLocal<UserInfo>("Retwis-id");
public static String getName() {
UserInfo userInfo = user.get();
return (userInfo != null ? userInfo.name : null);
}
public static String getUid() {
UserInfo userInfo = user.get();
return (userInfo != null ? userInfo.uid : null);
}
public static void setUser(String name, String uid) {
UserInfo userInfo = new UserInfo();
userInfo.name = name;
userInfo.uid = uid;
user.set(userInfo);
}
public static boolean isUserSignedIn(String name) {
UserInfo userInfo = user.get();
return userInfo != null && userInfo.name.equals(name);
}
public static boolean isSignedIn() {
return StringUtils.hasText(getName());
}
public static void clean() {
user.set(null);
}
}