aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Server/Handlers/BakedTextures/XBakes.cs
blob: d1b2e124d83cccd23f0e223275f78a82aa0f82a9 (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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/*
 * 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 OpenSimulator 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.Diagnostics;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading;
using System.Reflection;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Server.Base;
using OpenSim.Services.Base;
using OpenSim.Services.Interfaces;
using Nini.Config;
using log4net;
using OpenMetaverse;

namespace OpenSim.Server.Handlers.BakedTextures
{
    public class XBakes : ServiceBase, IBakedTextureService
    {
        private static readonly ILog m_log =
                LogManager.GetLogger(
                MethodBase.GetCurrentMethod().DeclaringType);

        protected string m_FSBase;

        private System.Text.UTF8Encoding utf8encoding =
                new System.Text.UTF8Encoding();

        public XBakes(IConfigSource config) : base(config)
        {
            MainConsole.Instance.Commands.AddCommand("fs", false,
                    "delete bakes", "delete bakes <ID>",
                    "Delete agent's baked textures from server",
                    HandleDeleteBakes);

            IConfig assetConfig = config.Configs["BakedTextureService"];
            if (assetConfig == null)
            {
                throw new Exception("No BakedTextureService configuration");
            }

            m_FSBase = assetConfig.GetString("BaseDirectory", String.Empty);
            if (m_FSBase == String.Empty)
            {
                m_log.ErrorFormat("[BAKES]: BaseDirectory not specified");
                throw new Exception("Configuration error");
            }

            m_log.Info("[BAKES]: XBakes service enabled");
        }

        public string Get(string id)
        {
            string file = HashToFile(id);
            string diskFile = Path.Combine(m_FSBase, file);

            if (File.Exists(diskFile))
            {
                try
                {
                    byte[] content = File.ReadAllBytes(diskFile);

                    return utf8encoding.GetString(content);
                }
                catch
                {
                }
            }
            return String.Empty;
        }

        public void Store(string id, string sdata)
        {
            string file = HashToFile(id);
            string diskFile = Path.Combine(m_FSBase, file);

            Directory.CreateDirectory(Path.GetDirectoryName(diskFile));

            File.Delete(diskFile);

            byte[] data = utf8encoding.GetBytes(sdata);
            FileStream fs = File.Create(diskFile);

            fs.Write(data, 0, data.Length);

            fs.Close();
        }

        private void HandleDeleteBakes(string module, string[] args)
        {
            if (args.Length < 3)
            {
                MainConsole.Instance.Output("Syntax: delete bakes <ID>");
                return;
            }

            string file = HashToFile(args[2]);
            string diskFile = Path.Combine(m_FSBase, file);

            if (File.Exists(diskFile))
            {
                File.Delete(diskFile);
                MainConsole.Instance.Output("Bakes deleted");
                return;
            }
            MainConsole.Instance.Output("Bakes not found");
        }

        public string HashToPath(string hash)
        {
            return Path.Combine(hash.Substring(0, 2),
                   Path.Combine(hash.Substring(2, 2),
                   Path.Combine(hash.Substring(4, 2),
                   hash.Substring(6, 4))));
        }

        public string HashToFile(string hash)
        {
            return Path.Combine(HashToPath(hash), hash);
        }
    }
}