aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestExecution.cs
blob: 3ef81494f215a7cb48f17425145d215c2a3bb4dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSim Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Reflection;
using libsecondlife;
using log4net;
using OpenSim.Framework;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Modules.World.Serialiser;
using OpenSim.Region.Environment.Scenes;

namespace OpenSim.Region.Environment.Modules.World.Archiver
{
    /// <summary>
    /// Method called when all the necessary assets for an archive request have been received.
    /// </summary>
    public delegate void AssetsRequestCallback(IDictionary<LLUUID, AssetBase> assets);

    /// <summary>
    /// Execute the write of an archive once we have received all the necessary data
    /// </summary>
    public class ArchiveWriteRequestExecution
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        protected IRegionSerialiser m_serialiser;
        protected List<SceneObjectGroup> m_sceneObjects;
        protected string m_savePath;

        public ArchiveWriteRequestExecution(
             List<SceneObjectGroup> sceneObjects, IRegionSerialiser serialiser, string savePath)
        {
            m_sceneObjects = sceneObjects;
            m_serialiser = serialiser;
            m_savePath = savePath;
        }

        protected internal void ReceivedAllAssets(IDictionary<LLUUID, AssetBase> assets)
        {
            m_log.DebugFormat("[ARCHIVER]: Received all {0} assets required", assets.Count);

            TarArchiveWriter archive = new TarArchiveWriter();
            
            foreach (SceneObjectGroup sceneObject in m_sceneObjects)
            {
                //m_log.DebugFormat("[ARCHIVER]: Saving {0} {1}, {2}", entity.Name, entity.UUID, entity.GetType());
                
                LLVector3 position = sceneObject.AbsolutePosition;
                
                string serializedObject = m_serialiser.SaveGroupToXml2(sceneObject);
                string filename 
                    = string.Format(
                        "{0}{1}_{2:000}-{3:000}-{4:000}__{5}.xml",
                        ArchiveConstants.OBJECTS_PATH, sceneObject.Name, 
                        Math.Round(position.X), Math.Round(position.Y), Math.Round(position.Z), 
                        sceneObject.UUID);
                
                archive.AddFile(filename, serializedObject);
            }

            AssetsArchiver assetsArchiver = new AssetsArchiver(assets);
            assetsArchiver.Archive(archive);

            archive.WriteTar(m_savePath);

            m_log.InfoFormat("[ARCHIVER]: Wrote out OpenSimulator archive {0}", m_savePath);
        }       
    }
}