content: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you 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.cloud.agent.manager.authn.impl;
  
  import java.util.Map;
  
  import javax.inject.Inject;
  import javax.naming.ConfigurationException;
  
  import org.springframework.stereotype.Component;
  
  import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
  
  import com.cloud.agent.AgentManager;
  import com.cloud.agent.StartupCommandProcessor;
  import com.cloud.agent.api.StartupCommand;
  import com.cloud.agent.manager.authn.AgentAuthnException;
  import com.cloud.agent.manager.authn.AgentAuthorizer;
  import com.cloud.exception.ConnectionException;
  import com.cloud.host.dao.HostDao;
  import com.cloud.utils.component.AdapterBase;
  
  @Component
  public class BasicAgentAuthManager extends AdapterBase implements AgentAuthorizer, StartupCommandProcessor {
      @Inject
      HostDao _hostDao = null;
      @Inject
      ConfigurationDao _configDao = null;
      @Inject
      AgentManager _agentManager = null;
  
      @Override
      public boolean processInitialConnect(StartupCommand[] cmd) throws ConnectionException {
          try {
              authorizeAgent(cmd);
          } catch (AgentAuthnException e) {
              throw new ConnectionException(true, "Failed to authenticate/authorize", e);
          }
          logger.debug("Authorized agent with guid " + cmd[0].getGuid());
          return false;//so that the next host creator can process it
      }
  
      @Override
      public boolean authorizeAgent(StartupCommand[] cmd) throws AgentAuthnException {
          return true;
      }
  
      @Override
      public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
          _agentManager.registerForInitialConnects(this, true);
          return true;
      }
  }
  