Subversion Repositories Programming Utils

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
86 rm5248 1
/*
2
 * Licensed to the Apache Software Foundation (ASF) under one
3
 * or more contributor license agreements.  See the NOTICE file
4
 * distributed with this work for additional information
5
 * regarding copyright ownership.  The ASF licenses this file
6
 * to you under the Apache License, Version 2.0 (the
7
 * "License"); you may not use this file except in compliance
8
 * with the License.  You may obtain a copy of the License at
9
 *
10
 *   http://www.apache.org/licenses/LICENSE-2.0
11
 *
12
 * Unless required by applicable law or agreed to in writing,
13
 * software distributed under the License is distributed on an
14
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15
 * KIND, either express or implied.  See the License for the
16
 * specific language governing permissions and limitations
17
 * under the License.
18
 */
19
package org.apache.sshd.agent.local;
20
 
21
import java.io.IOException;
22
import java.util.UUID;
23
 
24
import org.apache.sshd.agent.SshAgent;
25
import org.apache.sshd.agent.SshAgentServer;
26
import org.apache.sshd.client.future.OpenFuture;
27
import org.apache.sshd.common.session.ConnectionService;
28
import org.apache.sshd.server.session.ServerSession;
29
import org.slf4j.Logger;
30
import org.slf4j.LoggerFactory;
31
 
32
/**
33
 * The server side fake agent, acting as an agent, but actually forwarding the requests to the auth channel on the client side.
34
 */
35
public class AgentServerProxy implements SshAgentServer {
36
 
37
    private static final Logger LOG = LoggerFactory.getLogger(AgentServerProxy.class);
38
 
39
    private final ConnectionService service;
40
    private String id;
41
 
42
    public AgentServerProxy(ConnectionService service) throws IOException {
43
        this.service = service;
44
        this.id = UUID.randomUUID().toString();
45
    }
46
 
47
    public SshAgent createClient() throws IOException {
48
        try {
49
            AgentForwardedChannel channel = new AgentForwardedChannel();
50
            this.service.registerChannel(channel);
51
            OpenFuture future = channel.open().await();
52
            Throwable t = future.getException();
53
            if (t instanceof Exception) {
54
                throw (Exception) t;
55
            } else if (t != null) {
56
                throw new Exception(t);
57
            }
58
            return channel.getAgent();
59
        } catch (IOException e) {
60
            throw e;
61
        } catch (Exception e) {
62
            throw (IOException) new IOException().initCause(e);
63
        }
64
    }
65
 
66
    public String getId() {
67
        return id;
68
    }
69
 
70
    public void close() {
71
    }
72
 
73
}