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.Generic;
30 using System.Reflection;
31  
32 using OpenSim.Services.Interfaces;
33 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
34 using OpenSim.Server.Base;
35 using OpenSim.Framework.Servers.HttpServer;
36 using OpenSim.Framework;
37 using OpenSim.Region.Framework.Scenes;
38  
39 using OpenMetaverse;
40 using log4net;
41  
42 namespace OpenSim.Region.CoreModules.World.Estate
43 {
44 public class EstateConnector
45 {
46 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
47  
48 protected XEstateModule m_EstateModule;
49  
50 public EstateConnector(XEstateModule module)
51 {
52 m_EstateModule = module;
53 }
54  
55 public void SendTeleportHomeOneUser(uint EstateID, UUID PreyID)
56 {
57 Dictionary<string, object> sendData = new Dictionary<string, object>();
58 sendData["METHOD"] = "teleport_home_one_user";
59  
60 sendData["EstateID"] = EstateID.ToString();
61 sendData["PreyID"] = PreyID.ToString();
62  
63 SendToEstate(EstateID, sendData);
64 }
65  
66 public void SendTeleportHomeAllUsers(uint EstateID)
67 {
68 Dictionary<string, object> sendData = new Dictionary<string, object>();
69 sendData["METHOD"] = "teleport_home_all_users";
70  
71 sendData["EstateID"] = EstateID.ToString();
72  
73 SendToEstate(EstateID, sendData);
74 }
75  
76 public bool SendUpdateCovenant(uint EstateID, UUID CovenantID)
77 {
78 Dictionary<string, object> sendData = new Dictionary<string, object>();
79 sendData["METHOD"] = "update_covenant";
80  
81 sendData["CovenantID"] = CovenantID.ToString();
82 sendData["EstateID"] = EstateID.ToString();
83  
84 // Handle local regions locally
85 //
86 foreach (Scene s in m_EstateModule.Scenes)
87 {
88 if (s.RegionInfo.EstateSettings.EstateID == EstateID)
89 s.RegionInfo.RegionSettings.Covenant = CovenantID;
90 // s.ReloadEstateData();
91 }
92  
93 SendToEstate(EstateID, sendData);
94  
95 return true;
96 }
97  
98 public bool SendUpdateEstate(uint EstateID)
99 {
100 Dictionary<string, object> sendData = new Dictionary<string, object>();
101 sendData["METHOD"] = "update_estate";
102  
103 sendData["EstateID"] = EstateID.ToString();
104  
105 // Handle local regions locally
106 //
107 foreach (Scene s in m_EstateModule.Scenes)
108 {
109 if (s.RegionInfo.EstateSettings.EstateID == EstateID)
110 s.ReloadEstateData();
111 }
112  
113 SendToEstate(EstateID, sendData);
114  
115 return true;
116 }
117  
118 public void SendEstateMessage(uint EstateID, UUID FromID, string FromName, string Message)
119 {
120 Dictionary<string, object> sendData = new Dictionary<string, object>();
121 sendData["METHOD"] = "estate_message";
122  
123 sendData["EstateID"] = EstateID.ToString();
124 sendData["FromID"] = FromID.ToString();
125 sendData["FromName"] = FromName;
126 sendData["Message"] = Message;
127  
128 SendToEstate(EstateID, sendData);
129 }
130  
131 private void SendToEstate(uint EstateID, Dictionary<string, object> sendData)
132 {
133 List<UUID> regions = m_EstateModule.Scenes[0].GetEstateRegions((int)EstateID);
134  
135 UUID ScopeID = UUID.Zero;
136  
137 // Handle local regions locally
138 //
139 lock (m_EstateModule.Scenes)
140 {
141 foreach (Scene s in m_EstateModule.Scenes)
142 {
143 if (regions.Contains(s.RegionInfo.RegionID))
144 {
145 // All regions in one estate are in the same scope.
146 // Use that scope.
147 //
148 ScopeID = s.RegionInfo.ScopeID;
149 regions.Remove(s.RegionInfo.RegionID);
150 }
151 }
152 }
153  
154 // Our own region should always be in the above list.
155 // In a standalone this would not be true. But then,
156 // Scope ID is not relevat there. Use first scope.
157 //
158 if (ScopeID == UUID.Zero)
159 ScopeID = m_EstateModule.Scenes[0].RegionInfo.ScopeID;
160  
161 // Don't send to the same instance twice
162 //
163 List<string> done = new List<string>();
164  
165 // Send to remote regions
166 //
167 foreach (UUID regionID in regions)
168 {
169 GridRegion region = m_EstateModule.Scenes[0].GridService.GetRegionByUUID(ScopeID, regionID);
170 if (region != null)
171 {
172 string url = "http://" + region.ExternalHostName + ":" + region.HttpPort;
173 if (done.Contains(url))
174 continue;
175  
176 Call(region, sendData);
177 done.Add(url);
178 }
179 }
180 }
181  
182 private bool Call(GridRegion region, Dictionary<string, object> sendData)
183 {
184 string reqString = ServerUtils.BuildQueryString(sendData);
185 // m_log.DebugFormat("[XESTATE CONNECTOR]: queryString = {0}", reqString);
186 try
187 {
188 string url = "http://" + region.ExternalHostName + ":" + region.HttpPort;
189 string reply = SynchronousRestFormsRequester.MakeRequest("POST",
190 url + "/estate",
191 reqString);
192 if (reply != string.Empty)
193 {
194 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
195  
196 if (replyData.ContainsKey("RESULT"))
197 {
198 if (replyData["RESULT"].ToString().ToLower() == "true")
199 return true;
200 else
201 return false;
202 }
203 else
204 m_log.DebugFormat("[XESTATE CONNECTOR]: reply data does not contain result field");
205  
206 }
207 else
208 m_log.DebugFormat("[XESTATE CONNECTOR]: received empty reply");
209 }
210 catch (Exception e)
211 {
212 m_log.DebugFormat("[XESTATE CONNECTOR]: Exception when contacting remote sim: {0}", e.Message);
213 }
214  
215 return false;
216 }
217 }
218 }