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authorMic Bowman2013-07-31 15:37:15 -0700
committerMic Bowman2013-07-31 15:37:15 -0700
commit12995924052a1804f01dceb80803447fccc1d9fe (patch)
tree161d718478d91b01c82a44c11c0923d2b50625c0 /OpenSim/Services/Connectors
parentAdd the Simian service config to the GridCommon example (diff)
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Experimental comment to eneralize the handling of Linden caps when the
cap is something other than "localhost". A new interface for handling external caps is supported with an example implemented for Simian. The only linden cap supporting this interface right now is the GetTexture cap.
Diffstat (limited to 'OpenSim/Services/Connectors')
-rw-r--r--OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs179
1 files changed, 179 insertions, 0 deletions
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs b/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs
new file mode 100644
index 0000000..8226705
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs
@@ -0,0 +1,179 @@
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;
30using System.Collections.Generic;
31using System.Reflection;
32using System.IO;
33using System.Web;
34
35using log4net;
36using Nini.Config;
37using Mono.Addins;
38
39using OpenMetaverse;
40using OpenMetaverse.StructuredData;
41
42using OpenSim.Framework;
43using OpenSim.Region.Framework.Interfaces;
44using OpenSim.Region.Framework.Scenes;
45using OpenSim.Services.Interfaces;
46using Caps = OpenSim.Framework.Capabilities.Caps;
47
48namespace OpenSim.Services.Connectors.SimianGrid
49{
50 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimianExternalCapsModule")]
51 public class SimianExternalCapsModule : INonSharedRegionModule, IExternalCapsModule
52 {
53 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
54
55 private bool m_enabled = true;
56 private Scene m_scene;
57 private String m_simianURL;
58
59 private IGridUserService m_GridUserService;
60
61#region IRegionModule Members
62
63
64 public string Name
65 {
66 get { return this.GetType().Name; }
67 }
68
69 public void Initialise(IConfigSource config)
70 {
71 try
72 {
73 IConfig m_config;
74
75 if ((m_config = config.Configs["SimianExternalCaps"]) != null)
76 {
77 m_enabled = m_config.GetBoolean("Enabled", m_enabled);
78 if ((m_config = config.Configs["SimianGrid"]) != null)
79 {
80 m_simianURL = m_config.GetString("SimianServiceURL");
81 if (String.IsNullOrEmpty(m_simianURL))
82 m_log.ErrorFormat("[SimianGrid] service URL is not defined");
83 }
84 }
85 else
86 m_enabled = false;
87 }
88 catch (Exception e)
89 {
90 m_log.ErrorFormat("[SimianExternalCaps] initialization error: {0}",e.Message);
91 return;
92 }
93 }
94
95 public void PostInitialise() { }
96 public void Close() { }
97
98 public void AddRegion(Scene scene)
99 {
100 if (! m_enabled)
101 return;
102
103 m_scene = scene;
104 m_scene.RegisterModuleInterface<IExternalCapsModule>(this);
105 }
106
107 public void RemoveRegion(Scene scene)
108 {
109 if (! m_enabled)
110 return;
111
112 m_scene.EventManager.OnRegisterCaps -= RegisterCapsEventHandler;
113 m_scene.EventManager.OnDeregisterCaps -= DeregisterCapsEventHandler;
114 }
115
116 public void RegionLoaded(Scene scene)
117 {
118 if (! m_enabled)
119 return;
120
121 m_scene.EventManager.OnRegisterCaps += RegisterCapsEventHandler;
122 m_scene.EventManager.OnDeregisterCaps += DeregisterCapsEventHandler;
123 }
124
125 public Type ReplaceableInterface
126 {
127 get { return null; }
128 }
129
130#endregion
131
132#region IExternalCapsModule
133 // Eg http://grid.sciencesim.com/GridPublic/%CAP%/%OP%/"
134 public bool RegisterExternalUserCapsHandler(UUID agentID, Caps caps, String capName, String urlSkel)
135 {
136 UUID cap = UUID.Random();
137
138 // Call to simian to register the cap we generated
139 // NameValueCollection requestArgs = new NameValueCollection
140 // {
141 // { "RequestMethod", "AddCapability" },
142 // { "Resource", "user" },
143 // { "Expiration", 0 },
144 // { "OwnerID", agentID.ToString() },
145 // { "CapabilityID", cap.ToString() }
146 // };
147
148 // OSDMap response = SimianGrid.PostToService(m_simianURL, requestArgs);
149
150 Dictionary<String,String> subs = new Dictionary<String,String>();
151 subs["%OP%"] = capName;
152 subs["%USR%"] = agentID.ToString();
153 subs["%CAP%"] = cap.ToString();
154 subs["%SIM%"] = m_scene.RegionInfo.RegionID.ToString();
155
156 caps.RegisterHandler(capName,ExpandSkeletonURL(urlSkel,subs));
157 return true;
158 }
159
160#endregion
161
162#region EventHandlers
163 public void RegisterCapsEventHandler(UUID agentID, Caps caps) { }
164 public void DeregisterCapsEventHandler(UUID agentID, Caps caps) { }
165#endregion
166
167 private String ExpandSkeletonURL(String urlSkel, Dictionary<String,String> subs)
168 {
169 String result = urlSkel;
170
171 foreach (KeyValuePair<String,String> kvp in subs)
172 {
173 result = result.Replace(kvp.Key,kvp.Value);
174 }
175
176 return result;
177 }
178 }
179} \ No newline at end of file