opensim-development – Blame information for rev 1

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1 eva 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.Collections;
30 using System.IO;
31 using System.Net;
32 using System.Reflection;
33 using System.Security;
34 using System.Text;
35 using log4net;
36 using Nini.Config;
37 using Nwc.XmlRpc;
38 using OpenSim.Framework;
39 using OpenSim.Framework.Servers.HttpServer;
40 using OpenMetaverse.StructuredData;
41  
42 namespace OpenSim.Server.Handlers.Grid
43 {
44 public class GridInfoHandlers
45 {
46 private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
47 private IConfigSource m_Config;
48 private Hashtable _info = new Hashtable();
49  
50 /// <summary>
51 /// Instantiate a GridInfoService object.
52 /// </summary>
53 /// <param name="configPath">path to config path containing
54 /// grid information</param>
55 /// <remarks>
56 /// GridInfoService uses the [GridInfo] section of the
57 /// standard OpenSim.ini file --- which is not optimal, but
58 /// anything else requires a general redesign of the config
59 /// system.
60 /// </remarks>
61 public GridInfoHandlers(IConfigSource configSource)
62 {
63 m_Config = configSource;
64 loadGridInfo(configSource);
65 }
66  
67 private void loadGridInfo(IConfigSource configSource)
68 {
69 _info["platform"] = "OpenSim";
70 try
71 {
72 IConfig gridCfg = configSource.Configs["GridInfoService"];
73 IConfig netCfg = configSource.Configs["Network"];
74  
75 if (null != gridCfg)
76 {
77 foreach (string k in gridCfg.GetKeys())
78 {
79 _info[k] = gridCfg.GetString(k);
80 }
81 }
82 else if (null != netCfg)
83 {
84 _info["login"]
85 = String.Format(
86 "http://127.0.0.1:{0}/",
87 netCfg.GetString(
88 "http_listener_port", ConfigSettings.DefaultRegionHttpPort.ToString()));
89  
90 IssueWarning();
91 }
92 else
93 {
94 _info["login"] = "http://127.0.0.1:9000/";
95 IssueWarning();
96 }
97 }
98 catch (Exception)
99 {
100 _log.Warn("[GRID INFO SERVICE]: Cannot get grid info from config source, using minimal defaults");
101 }
102  
103 _log.DebugFormat("[GRID INFO SERVICE]: Grid info service initialized with {0} keys", _info.Count);
104 }
105  
106 private void IssueWarning()
107 {
108 _log.Warn("[GRID INFO SERVICE]: found no [GridInfo] section in your configuration files");
109 _log.Warn("[GRID INFO SERVICE]: trying to guess sensible defaults, you might want to provide better ones:");
110  
111 foreach (string k in _info.Keys)
112 {
113 _log.WarnFormat("[GRID INFO SERVICE]: {0}: {1}", k, _info[k]);
114 }
115 }
116  
117 public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request, IPEndPoint remoteClient)
118 {
119 XmlRpcResponse response = new XmlRpcResponse();
120 Hashtable responseData = new Hashtable();
121  
122 _log.Debug("[GRID INFO SERVICE]: Request for grid info");
123  
124 foreach (string k in _info.Keys)
125 {
126 responseData[k] = _info[k];
127 }
128 response.Value = responseData;
129  
130 return response;
131 }
132  
133 public string RestGetGridInfoMethod(string request, string path, string param,
134 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
135 {
136 StringBuilder sb = new StringBuilder();
137  
138 sb.Append("<gridinfo>\n");
139 foreach (string k in _info.Keys)
140 {
141 sb.AppendFormat("<{0}>{1}</{0}>\n", k, SecurityElement.Escape(_info[k].ToString()));
142 }
143 sb.Append("</gridinfo>\n");
144  
145 return sb.ToString();
146 }
147  
148 /// <summary>
149 /// Get GridInfo in json format: Used bu the OSSL osGetGrid*
150 /// Adding the SRV_HomeIRI to the kvp returned for use in scripts
151 /// </summary>
152 /// <returns>
153 /// json string
154 /// </returns>
155 /// <param name='request'>
156 /// Request.
157 /// </param>
158 /// <param name='path'>
159 /// /json_grid_info
160 /// </param>
161 /// <param name='param'>
162 /// Parameter.
163 /// </param>
164 /// <param name='httpRequest'>
165 /// Http request.
166 /// </param>
167 /// <param name='httpResponse'>
168 /// Http response.
169 /// </param>
170 public string JsonGetGridInfoMethod(string request, string path, string param,
171 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
172 {
173 OSDMap map = new OSDMap();
174  
175 foreach (string k in _info.Keys)
176 {
177 map[k] = OSD.FromString(_info[k].ToString());
178 }
179  
180 string HomeURI = Util.GetConfigVarFromSections<string>(m_Config, "HomeURI",
181 new string[] { "Startup", "Hypergrid" }, String.Empty);
182  
183 if (!String.IsNullOrEmpty(HomeURI))
184 map["home"] = OSD.FromString(HomeURI);
185 else // Legacy. Remove soon!
186 {
187 IConfig cfg = m_Config.Configs["LoginService"];
188  
189 if (null != cfg)
190 HomeURI = cfg.GetString("SRV_HomeURI", HomeURI);
191  
192 if (!String.IsNullOrEmpty(HomeURI))
193 map["home"] = OSD.FromString(HomeURI);
194 }
195  
196 return OSDParser.SerializeJsonString(map).ToString();
197 }
198 }
199 }