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1   package org.metricshub.ipmi.core.sm.states;
2   
3   /*-
4    * ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
5    * IPMI Java Client
6    * ჻჻჻჻჻჻
7    * Copyright 2023 Verax Systems, MetricsHub
8    * ჻჻჻჻჻჻
9    * This program is free software: you can redistribute it and/or modify
10   * it under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation, either version 3 of the
12   * License, or (at your option) any later version.
13   *
14   * This program is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   * GNU General Lesser Public License for more details.
18   *
19   * You should have received a copy of the GNU General Lesser Public
20   * License along with this program.  If not, see
21   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
22   * ╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱
23   */
24  
25  import org.metricshub.ipmi.core.coding.Encoder;
26  import org.metricshub.ipmi.core.coding.commands.session.OpenSession;
27  import org.metricshub.ipmi.core.coding.commands.session.Rakp1;
28  import org.metricshub.ipmi.core.coding.protocol.encoder.Protocolv20Encoder;
29  import org.metricshub.ipmi.core.coding.rmcp.RmcpMessage;
30  import org.metricshub.ipmi.core.sm.StateMachine;
31  import org.metricshub.ipmi.core.sm.actions.ErrorAction;
32  import org.metricshub.ipmi.core.sm.events.OpenSessionAck;
33  import org.metricshub.ipmi.core.sm.events.StateMachineEvent;
34  
35  /**
36   * Indicates that {@link OpenSession} response was received. Transition to
37   * {@link Rakp1Waiting} on {@link OpenSessionAck}
38   */
39  public class OpenSessionComplete extends State {
40  
41  	@Override
42  	public void doTransition(StateMachine stateMachine, StateMachineEvent machineEvent) {
43  		if (machineEvent instanceof OpenSessionAck) {
44  			OpenSessionAck event = (OpenSessionAck) machineEvent;
45  
46  			try {
47  				Rakp1 rakp1 = new Rakp1(
48  						event.getManagedSystemSessionId(),
49  						event.getPrivilegeLevel(),
50  						event.getUsername(),
51  						event.getPassword(),
52  						event.getBmcKey(),
53  						event.getCipherSuite());
54  
55  				stateMachine.setCurrent(new Rakp1Waiting(event.getSequenceNumber(), rakp1));
56  				stateMachine.sendMessage(Encoder.encode(new Protocolv20Encoder(), rakp1, event.getSequenceNumber(), 0, 0));
57  			} catch (Exception e) {
58  				stateMachine.setCurrent(new Authcap());
59  				stateMachine.doExternalAction(new ErrorAction(e));
60  			}
61  		} else {
62  			stateMachine.doExternalAction(new ErrorAction(new IllegalArgumentException("Invalid transition")));
63  		}
64  
65  	}
66  
67  	@Override
68  	public void doAction(StateMachine stateMachine, RmcpMessage message) {
69  		// No action is needed
70  	}
71  
72  }