clockwerk-opensim – Blame information for rev 1

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1 vero 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using System.Diagnostics;
30 using System.Collections.Generic;
31 using System.IO;
32 using System.Text;
33 using System.Threading;
34 using System.Reflection;
35 using OpenSim.Framework;
36 using OpenSim.Framework.Console;
37 using OpenSim.Server.Base;
38 using OpenSim.Services.Base;
39 using OpenSim.Services.Interfaces;
40 using Nini.Config;
41 using log4net;
42 using OpenMetaverse;
43  
44 namespace OpenSim.Server.Handlers.BakedTextures
45 {
46 public class XBakes : ServiceBase, IBakedTextureService
47 {
48 private static readonly ILog m_log =
49 LogManager.GetLogger(
50 MethodBase.GetCurrentMethod().DeclaringType);
51  
52 protected string m_FSBase;
53  
54 private System.Text.UTF8Encoding utf8encoding =
55 new System.Text.UTF8Encoding();
56  
57 public XBakes(IConfigSource config) : base(config)
58 {
59 MainConsole.Instance.Commands.AddCommand("fs", false,
60 "delete bakes", "delete bakes <ID>",
61 "Delete agent's baked textures from server",
62 HandleDeleteBakes);
63  
64 IConfig assetConfig = config.Configs["BakedTextureService"];
65 if (assetConfig == null)
66 {
67 throw new Exception("No BakedTextureService configuration");
68 }
69  
70 m_FSBase = assetConfig.GetString("BaseDirectory", String.Empty);
71 if (m_FSBase == String.Empty)
72 {
73 m_log.ErrorFormat("[BAKES]: BaseDirectory not specified");
74 throw new Exception("Configuration error");
75 }
76  
77 m_log.Info("[BAKES]: XBakes service enabled");
78 }
79  
80 public string Get(string id)
81 {
82 string file = HashToFile(id);
83 string diskFile = Path.Combine(m_FSBase, file);
84  
85 if (File.Exists(diskFile))
86 {
87 try
88 {
89 byte[] content = File.ReadAllBytes(diskFile);
90  
91 return utf8encoding.GetString(content);
92 }
93 catch
94 {
95 }
96 }
97 return String.Empty;
98 }
99  
100 public void Store(string id, string sdata)
101 {
102 string file = HashToFile(id);
103 string diskFile = Path.Combine(m_FSBase, file);
104  
105 Directory.CreateDirectory(Path.GetDirectoryName(diskFile));
106  
107 File.Delete(diskFile);
108  
109 byte[] data = utf8encoding.GetBytes(sdata);
110 FileStream fs = File.Create(diskFile);
111  
112 fs.Write(data, 0, data.Length);
113  
114 fs.Close();
115 }
116  
117 private void HandleDeleteBakes(string module, string[] args)
118 {
119 if (args.Length < 3)
120 {
121 MainConsole.Instance.Output("Syntax: delete bakes <ID>");
122 return;
123 }
124  
125 string file = HashToFile(args[2]);
126 string diskFile = Path.Combine(m_FSBase, file);
127  
128 if (File.Exists(diskFile))
129 {
130 File.Delete(diskFile);
131 MainConsole.Instance.Output("Bakes deleted");
132 return;
133 }
134 MainConsole.Instance.Output("Bakes not found");
135 }
136  
137 public string HashToPath(string hash)
138 {
139 return Path.Combine(hash.Substring(0, 2),
140 Path.Combine(hash.Substring(2, 2),
141 Path.Combine(hash.Substring(4, 2),
142 hash.Substring(6, 4))));
143 }
144  
145 public string HashToFile(string hash)
146 {
147 return Path.Combine(HashToPath(hash), hash);
148 }
149 }
150 }