aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Services
diff options
context:
space:
mode:
authorDiva Canto2012-03-08 18:29:08 -0800
committerDiva Canto2012-03-08 18:29:08 -0800
commitc22446ede08c720b4c20b87cd144c77882e44ffe (patch)
tree139c4135772cba2bc958f500d19c281e5f3d5061 /OpenSim/Services
parentHG inventory/asset transfers: serialize asset posts. I'm using the same patte... (diff)
parentRemove a race condition from SP.Set_AbsolutePosition where we assume the Pare... (diff)
downloadopensim-SC_OLD-c22446ede08c720b4c20b87cd144c77882e44ffe.zip
opensim-SC_OLD-c22446ede08c720b4c20b87cd144c77882e44ffe.tar.gz
opensim-SC_OLD-c22446ede08c720b4c20b87cd144c77882e44ffe.tar.bz2
opensim-SC_OLD-c22446ede08c720b4c20b87cd144c77882e44ffe.tar.xz
Merge branch 'master' of ssh://opensimulator.org/var/git/opensim
Diffstat (limited to 'OpenSim/Services')
-rw-r--r--OpenSim/Services/AssetService/XAssetService.cs213
1 files changed, 213 insertions, 0 deletions
diff --git a/OpenSim/Services/AssetService/XAssetService.cs b/OpenSim/Services/AssetService/XAssetService.cs
new file mode 100644
index 0000000..d161c58
--- /dev/null
+++ b/OpenSim/Services/AssetService/XAssetService.cs
@@ -0,0 +1,213 @@
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
28using System;
29using System.Collections.Generic;
30using System.IO;
31using System.Reflection;
32using Nini.Config;
33using log4net;
34using OpenSim.Framework;
35using OpenSim.Data;
36using OpenSim.Services.Interfaces;
37using OpenMetaverse;
38
39namespace OpenSim.Services.AssetService
40{
41 /// <summary>
42 /// This will be developed into a de-duplicating asset service.
43 /// XXX: Currently it's a just a copy of the existing AssetService. so please don't attempt to use it.
44 /// </summary>
45 public class XAssetService : AssetServiceBase, IAssetService
46 {
47 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
48
49 protected static XAssetService m_RootInstance;
50
51 public XAssetService(IConfigSource config) : base(config)
52 {
53 if (m_RootInstance == null)
54 {
55 m_RootInstance = this;
56
57 if (m_AssetLoader != null)
58 {
59 IConfig assetConfig = config.Configs["AssetService"];
60 if (assetConfig == null)
61 throw new Exception("No AssetService configuration");
62
63 string loaderArgs = assetConfig.GetString("AssetLoaderArgs",
64 String.Empty);
65
66 bool assetLoaderEnabled = assetConfig.GetBoolean("AssetLoaderEnabled", true);
67
68 if (assetLoaderEnabled)
69 {
70 m_log.DebugFormat("[XASSET SERVICE]: Loading default asset set from {0}", loaderArgs);
71
72 m_AssetLoader.ForEachDefaultXmlAsset(
73 loaderArgs,
74 delegate(AssetBase a)
75 {
76 AssetBase existingAsset = Get(a.ID);
77// AssetMetadata existingMetadata = GetMetadata(a.ID);
78
79 if (existingAsset == null || Util.SHA1Hash(existingAsset.Data) != Util.SHA1Hash(a.Data))
80 {
81// m_log.DebugFormat("[ASSET]: Storing {0} {1}", a.Name, a.ID);
82 Store(a);
83 }
84 });
85 }
86
87 m_log.Debug("[XASSET SERVICE]: Local asset service enabled");
88 }
89 }
90 }
91
92 public virtual AssetBase Get(string id)
93 {
94// m_log.DebugFormat("[ASSET SERVICE]: Get asset for {0}", id);
95
96 UUID assetID;
97
98 if (!UUID.TryParse(id, out assetID))
99 {
100 m_log.WarnFormat("[XASSET SERVICE]: Could not parse requested asset id {0}", id);
101 return null;
102 }
103
104 try
105 {
106 return m_Database.GetAsset(assetID);
107 }
108 catch (Exception e)
109 {
110 m_log.ErrorFormat("[XASSET SERVICE]: Exception getting asset {0} {1}", assetID, e);
111 return null;
112 }
113 }
114
115 public virtual AssetBase GetCached(string id)
116 {
117 return Get(id);
118 }
119
120 public virtual AssetMetadata GetMetadata(string id)
121 {
122// m_log.DebugFormat("[XASSET SERVICE]: Get asset metadata for {0}", id);
123
124 UUID assetID;
125
126 if (!UUID.TryParse(id, out assetID))
127 return null;
128
129 AssetBase asset = m_Database.GetAsset(assetID);
130 if (asset != null)
131 return asset.Metadata;
132
133 return null;
134 }
135
136 public virtual byte[] GetData(string id)
137 {
138// m_log.DebugFormat("[XASSET SERVICE]: Get asset data for {0}", id);
139
140 UUID assetID;
141
142 if (!UUID.TryParse(id, out assetID))
143 return null;
144
145 AssetBase asset = m_Database.GetAsset(assetID);
146 return asset.Data;
147 }
148
149 public virtual bool Get(string id, Object sender, AssetRetrieved handler)
150 {
151 //m_log.DebugFormat("[XASSET SERVICE]: Get asset async {0}", id);
152
153 UUID assetID;
154
155 if (!UUID.TryParse(id, out assetID))
156 return false;
157
158 AssetBase asset = m_Database.GetAsset(assetID);
159
160 //m_log.DebugFormat("[XASSET SERVICE]: Got asset {0}", asset);
161
162 handler(id, sender, asset);
163
164 return true;
165 }
166
167 public virtual string Store(AssetBase asset)
168 {
169 if (!m_Database.ExistsAsset(asset.FullID))
170 {
171// m_log.DebugFormat(
172// "[XASSET SERVICE]: Storing asset {0} {1}, bytes {2}", asset.Name, asset.FullID, asset.Data.Length);
173 m_Database.StoreAsset(asset);
174 }
175// else
176// {
177// m_log.DebugFormat(
178// "[XASSET SERVICE]: Not storing asset {0} {1}, bytes {2} as it already exists", asset.Name, asset.FullID, asset.Data.Length);
179// }
180
181 return asset.ID;
182 }
183
184 public bool UpdateContent(string id, byte[] data)
185 {
186 return false;
187 }
188
189 public virtual bool Delete(string id)
190 {
191 m_log.DebugFormat("[XASSET SERVICE]: Deleting asset {0}", id);
192 UUID assetID;
193 if (!UUID.TryParse(id, out assetID))
194 return false;
195
196 AssetBase asset = m_Database.GetAsset(assetID);
197 if (asset == null)
198 return false;
199
200 if ((int)(asset.Flags & AssetFlags.Maptile) != 0)
201 {
202 return m_Database.Delete(id);
203 }
204 else
205 {
206 m_log.DebugFormat("[XASSET SERVICE]: Request to delete asset {0}, but flags are not Maptile", id);
207 }
208
209 return false;
210 }
211 }
212}
213