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-rw-r--r--OpenSim/Framework/Communications/GridInfoService.cs155
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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 OpenSim 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.IO;
31using System.Reflection;
32using System.Text;
33using log4net;
34using Nini.Config;
35using Nwc.XmlRpc;
36using OpenSim.Framework.Servers;
37using OpenSim.Framework;
38
39namespace OpenSim.Framework.Communications
40{
41 public class GridInfoService
42 {
43 private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
44
45 private Hashtable _info = new Hashtable();
46
47 /// <summary>
48 /// Instantiate a GridInfoService object.
49 /// </summary>
50 /// <param name="configPath">path to config path containing
51 /// grid information</param>
52 /// <remarks>
53 /// GridInfoService uses the [GridInfo] section of the
54 /// standard OpenSim.ini file --- which is not optimal, but
55 /// anything else requires a general redesign of the config
56 /// system.
57 /// </remarks>
58 public GridInfoService(string configPath)
59 {
60 _info["platform"] = "OpenSim";
61 if (File.Exists(configPath))
62 {
63 try
64 {
65 IConfigSource _configSource = new IniConfigSource(configPath);
66 IConfig startupCfg = _configSource.Configs["Startup"];
67 IConfig gridCfg = _configSource.Configs["GridInfo"];
68 IConfig netCfg = _configSource.Configs["Network"];
69
70 bool grid = startupCfg.GetBoolean("gridmode", false);
71
72 if (grid)
73 _info["mode"] = "grid";
74 else
75 _info["mode"] = "standalone";
76
77
78 if (null != gridCfg)
79 {
80 foreach (string k in gridCfg.GetKeys())
81 {
82 _info[k] = gridCfg.GetString(k);
83 }
84 }
85 else if (null != netCfg)
86 {
87 if (grid)
88 _info["login"] = netCfg.GetString("user_server_url");
89 else
90 _info["login"] = String.Format("http://127.0.0.1:{0}/", netCfg.GetString("http_listener_port"));
91 IssueWarning();
92 }
93 else
94 {
95 _info["login"] = "http://127.0.0.1:9000/";
96 IssueWarning();
97 }
98 }
99 catch (Exception)
100 {
101 _log.DebugFormat("[GridInfoService] cannot get grid info from {0}, using minimal defaults", configPath);
102 }
103 }
104 _log.InfoFormat("[GridInfoService] Grid info service initialized with {0} keys", _info.Count);
105 }
106
107 /// <summary>
108 /// Default constructor, uses OpenSim.ini.
109 /// </summary>
110 public GridInfoService() : this(Path.Combine(Util.configDir(), "OpenSim.ini"))
111 {
112 }
113
114 private void IssueWarning()
115 {
116 _log.Warn("[GridInfoService] found no [GridInfo] section in your OpenSim.ini");
117 _log.Warn("[GridInfoService] trying to guess sensible defaults, you might want to provide better ones:");
118 foreach (string k in _info.Keys)
119 {
120 _log.WarnFormat("[GridInfoService] {0}: {1}", k, _info[k]);
121 }
122 }
123
124 public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request)
125 {
126 XmlRpcResponse response = new XmlRpcResponse();
127 Hashtable responseData = new Hashtable();
128
129 _log.Info("[GridInfo]: Request for grid info");
130
131 foreach (string k in _info.Keys)
132 {
133 responseData[k] = _info[k];
134 }
135 response.Value = responseData;
136
137 return response;
138 }
139
140 public string RestGetGridInfoMethod(string request, string path, string param,
141 OSHttpRequest httpRequest, OSHttpResponse httpResponse)
142 {
143 StringBuilder sb = new StringBuilder();
144
145 sb.Append("<gridinfo>\n");
146 foreach (string k in _info.Keys)
147 {
148 sb.AppendFormat("<{0}>{1}</{0}>\n", k, _info[k]);
149 }
150 sb.Append("</gridinfo>\n");
151
152 return sb.ToString();
153 }
154 }
155}