001/*
002 *  Copyright 2016 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.core.impl.authentication;
017
018import java.util.Map;
019
020import org.apache.cocoon.environment.Redirector;
021
022import org.ametys.core.authentication.AbstractCredentialProvider;
023import org.ametys.core.authentication.NonBlockingCredentialProvider;
024import org.ametys.core.user.UserIdentity;
025
026/**
027 * This implementation will always provide the same credentials
028 */
029public class DefinedCredentialProvider extends AbstractCredentialProvider implements NonBlockingCredentialProvider 
030{
031    /** Name of the parameter holding the defined user */
032    private static final String __PARAM_USER = "runtime.authentication.defined.user";
033    
034    /** The credentials */
035    private UserIdentity _userIdentity;
036    
037    @Override
038    public void init(String id, String cpModelId, Map<String, Object> paramValues, String label)
039    {
040        super.init(id, cpModelId, paramValues, label);
041        String login = (String) paramValues.get(__PARAM_USER);
042        _userIdentity = new UserIdentity(login, null);
043    }
044
045    @Override
046    public boolean nonBlockingIsStillConnected(UserIdentity userIdentity, Redirector redirector) throws Exception
047    {
048        return true;
049    }
050
051    @Override
052    public boolean nonBlockingGrantAnonymousRequest()
053    {
054        return false;
055    }
056
057    @Override
058    public UserIdentity nonBlockingGetUserIdentity(Redirector redirector) throws Exception
059    {
060        return _userIdentity;
061    }
062
063    @Override
064    public void nonBlockingUserNotAllowed(Redirector redirector) throws Exception
065    {
066        // nothing
067    }
068
069    @Override
070    public void nonBlockingUserAllowed(UserIdentity userIdentity)
071    {
072        // nothing
073    }
074}