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authorJonathan Freedman2010-12-05 11:49:15 -0800
committerJonathan Freedman2010-12-05 11:49:15 -0800
commit45cd2e3ef93cc8ab880cb5b1742e33d441e7d01a (patch)
tree0351fb2c756a46d522fe41798c3969e020a3258d /OpenSim/Services/HypergridService/HGAssetService.cs
parentMerge branch 'master-core' into mantis5110 (diff)
parentMerge branch 'master' of /var/git/opensim/ (diff)
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Merge branch 'master-core' into mantis5110
Diffstat (limited to 'OpenSim/Services/HypergridService/HGAssetService.cs')
-rw-r--r--OpenSim/Services/HypergridService/HGAssetService.cs145
1 files changed, 145 insertions, 0 deletions
diff --git a/OpenSim/Services/HypergridService/HGAssetService.cs b/OpenSim/Services/HypergridService/HGAssetService.cs
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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 */
27using System;
28using System.Collections.Generic;
29using System.IO;
30using System.Reflection;
31using System.Xml;
32
33using Nini.Config;
34using log4net;
35using OpenMetaverse;
36
37using OpenSim.Framework;
38using OpenSim.Framework.Serialization.External;
39using OpenSim.Server.Base;
40using OpenSim.Services.Interfaces;
41using OpenSim.Services.AssetService;
42
43namespace OpenSim.Services.HypergridService
44{
45 /// <summary>
46 /// Hypergrid asset service. It serves the IAssetService interface,
47 /// but implements it in ways that are appropriate for inter-grid
48 /// asset exchanges.
49 /// </summary>
50 public class HGAssetService : OpenSim.Services.AssetService.AssetService, IAssetService
51 {
52 private static readonly ILog m_log =
53 LogManager.GetLogger(
54 MethodBase.GetCurrentMethod().DeclaringType);
55
56 private string m_ProfileServiceURL;
57 private IUserAccountService m_UserAccountService;
58
59 private UserAccountCache m_Cache;
60
61 public HGAssetService(IConfigSource config) : base(config)
62 {
63 m_log.Debug("[HGAsset Service]: Starting");
64 IConfig assetConfig = config.Configs["HGAssetService"];
65 if (assetConfig == null)
66 throw new Exception("No HGAssetService configuration");
67
68 string userAccountsDll = assetConfig.GetString("UserAccountsService", string.Empty);
69 if (userAccountsDll == string.Empty)
70 throw new Exception("Please specify UserAccountsService in HGAssetService configuration");
71
72 Object[] args = new Object[] { config };
73 m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountsDll, args);
74 if (m_UserAccountService == null)
75 throw new Exception(String.Format("Unable to create UserAccountService from {0}", userAccountsDll));
76
77 m_ProfileServiceURL = assetConfig.GetString("ProfileServerURI", string.Empty);
78
79 m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
80 }
81
82 #region IAssetService overrides
83 public override AssetBase Get(string id)
84 {
85 AssetBase asset = base.Get(id);
86
87 if (asset == null)
88 return null;
89
90 if (asset.Metadata.Type == (sbyte)AssetType.Object)
91 asset.Data = AdjustIdentifiers(asset.Data); ;
92
93 AdjustIdentifiers(asset.Metadata);
94
95 return asset;
96 }
97
98 public override AssetMetadata GetMetadata(string id)
99 {
100 AssetMetadata meta = base.GetMetadata(id);
101
102 if (meta == null)
103 return null;
104
105 AdjustIdentifiers(meta);
106
107 return meta;
108 }
109
110 public override byte[] GetData(string id)
111 {
112 byte[] data = base.GetData(id);
113
114 if (data == null)
115 return null;
116
117 return AdjustIdentifiers(data);
118 }
119
120 //public virtual bool Get(string id, Object sender, AssetRetrieved handler)
121
122 public override bool Delete(string id)
123 {
124 // NOGO
125 return false;
126 }
127
128 #endregion
129
130 protected void AdjustIdentifiers(AssetMetadata meta)
131 {
132 UserAccount creator = m_Cache.GetUser(meta.CreatorID);
133 if (creator != null)
134 meta.CreatorID = m_ProfileServiceURL + "/" + meta.CreatorID + ";" + creator.FirstName + " " + creator.LastName;
135 }
136
137 protected byte[] AdjustIdentifiers(byte[] data)
138 {
139 string xml = Utils.BytesToString(data);
140 return Utils.StringToBytes(ExternalRepresentationUtils.RewriteSOP(xml, m_ProfileServiceURL, m_Cache, UUID.Zero));
141 }
142
143 }
144
145}