spring security InMemoryTokenRepositoryImpl 源码
spring security InMemoryTokenRepositoryImpl 代码
文件路径：/web/src/main/java/org/springframework/security/web/authentication/rememberme/InMemoryTokenRepositoryImpl.java
/*
* Copyright 2002-2016 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.security.web.authentication.rememberme;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.springframework.dao.DataIntegrityViolationException;
/**
* Simple <tt>PersistentTokenRepository</tt> implementation backed by a Map. Intended for
* testing only.
*
* @author Luke Taylor
*/
public class InMemoryTokenRepositoryImpl implements PersistentTokenRepository {
private final Map<String, PersistentRememberMeToken> seriesTokens = new HashMap<>();
@Override
public synchronized void createNewToken(PersistentRememberMeToken token) {
PersistentRememberMeToken current = this.seriesTokens.get(token.getSeries());
if (current != null) {
throw new DataIntegrityViolationException("Series Id '" + token.getSeries() + "' already exists!");
}
this.seriesTokens.put(token.getSeries(), token);
}
@Override
public synchronized void updateToken(String series, String tokenValue, Date lastUsed) {
PersistentRememberMeToken token = getTokenForSeries(series);
PersistentRememberMeToken newToken = new PersistentRememberMeToken(token.getUsername(), series, tokenValue,
new Date());
// Store it, overwriting the existing one.
this.seriesTokens.put(series, newToken);
}
@Override
public synchronized PersistentRememberMeToken getTokenForSeries(String seriesId) {
return this.seriesTokens.get(seriesId);
}
@Override
public synchronized void removeUserTokens(String username) {
Iterator<String> series = this.seriesTokens.keySet().iterator();
while (series.hasNext()) {
String seriesId = series.next();
PersistentRememberMeToken token = this.seriesTokens.get(seriesId);
if (username.equals(token.getUsername())) {
series.remove();
}
}
}
}
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