/*
* © Copyright IBM Corp. 2012
*
* 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:
*
* http://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 com.ibm.sbt.security.credential.store;
import com.ibm.commons.runtime.Context;
import com.ibm.commons.util.StringUtil;
/**
* Load /store user credential from the current session object.
* <p>
* This is used to temporarily store the user credential when the user is
* anonymous, and thus a persistent store cannot be used.
* </p>
* @author Philippe Riand
*/
public class AnonymousSessionCredentialStore extends BaseStore {
private static AnonymousSessionCredentialStore instance = new AnonymousSessionCredentialStore();
public static AnonymousSessionCredentialStore get() {
return instance;
}
public AnonymousSessionCredentialStore() {
}
@Override
public Object load(String service, String type, String user) throws CredentialStoreException {
Context context = Context.get();
String key = createKey(service, type, user);
return deSerialize((byte[])context.getSessionMap().get(key));
}
@Override
public void store(String service, String type, String user, Object credentials) throws CredentialStoreException {
Context context = Context.get();
String key = createKey(service, type, user);
context.getSessionMap().put(key, serialize(credentials));
}
@Override
public void remove(String service, String type, String user) throws CredentialStoreException {
Context context = Context.get();
String key = createKey(service, type, user);
context.getSessionMap().remove(key);
}
/**
* Create a key for the internal map.
*/
protected String createKey(String service, String type, String user) throws CredentialStoreException {
StringBuilder b = new StringBuilder(128);
b.append("::sbt.credentials::");
b.append(StringUtil.getNonNullString(service));
b.append('|');
b.append(StringUtil.getNonNullString(type));
b.append('|');
b.append(StringUtil.getNonNullString(user));
return b.toString();
}
}