opensim – 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.Collections.Generic;
31 using System.Reflection;
32 using log4net;
33 using OpenMetaverse;
34 using OpenSim.Framework;
35 using OpenSim.Data;
36  
37 namespace OpenSim.Data.Null
38 {
39 public class NullPresenceData : IPresenceData
40 {
41 // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
42  
43 private static NullPresenceData Instance;
44  
45 Dictionary<UUID, PresenceData> m_presenceData = new Dictionary<UUID, PresenceData>();
46  
47 public NullPresenceData(string connectionString, string realm)
48 {
49 if (Instance == null)
50 {
51 Instance = this;
52  
53 //Console.WriteLine("[XXX] NullRegionData constructor");
54 }
55 }
56  
57 public bool Store(PresenceData data)
58 {
59 if (Instance != this)
60 return Instance.Store(data);
61  
62 // m_log.DebugFormat("[NULL PRESENCE DATA]: Storing presence {0}", data.UserID);
63 // Console.WriteLine("HOME for " + data.UserID + " is " + (data.Data.ContainsKey("HomeRegionID") ? data.Data["HomeRegionID"] : "Not found"));
64  
65 m_presenceData[data.SessionID] = data;
66 return true;
67 }
68  
69 public PresenceData Get(UUID sessionID)
70 {
71 if (Instance != this)
72 return Instance.Get(sessionID);
73  
74 if (m_presenceData.ContainsKey(sessionID))
75 {
76 return m_presenceData[sessionID];
77 }
78  
79 return null;
80 }
81  
82 public void LogoutRegionAgents(UUID regionID)
83 {
84 if (Instance != this)
85 {
86 Instance.LogoutRegionAgents(regionID);
87 return;
88 }
89  
90 List<UUID> toBeDeleted = new List<UUID>();
91 foreach (KeyValuePair<UUID, PresenceData> kvp in m_presenceData)
92 if (kvp.Value.RegionID == regionID)
93 toBeDeleted.Add(kvp.Key);
94  
95 foreach (UUID u in toBeDeleted)
96 m_presenceData.Remove(u);
97 }
98  
99 public bool ReportAgent(UUID sessionID, UUID regionID)
100 {
101 if (Instance != this)
102 return Instance.ReportAgent(sessionID, regionID);
103  
104 if (m_presenceData.ContainsKey(sessionID))
105 {
106 m_presenceData[sessionID].RegionID = regionID;
107 return true;
108 }
109  
110 return false;
111 }
112  
113 public PresenceData[] Get(string field, string data)
114 {
115 if (Instance != this)
116 return Instance.Get(field, data);
117  
118 // m_log.DebugFormat(
119 // "[NULL PRESENCE DATA]: Getting presence data for field {0} with parameter {1}", field, data);
120  
121 List<PresenceData> presences = new List<PresenceData>();
122 if (field == "UserID")
123 {
124 foreach (PresenceData p in m_presenceData.Values)
125 {
126 if (p.UserID == data)
127 {
128 presences.Add(p);
129 // Console.WriteLine("HOME for " + p.UserID + " is " + (p.Data.ContainsKey("HomeRegionID") ? p.Data["HomeRegionID"] : "Not found"));
130 }
131 }
132  
133 return presences.ToArray();
134 }
135 else if (field == "SessionID")
136 {
137 UUID session = UUID.Zero;
138 if (!UUID.TryParse(data, out session))
139 return presences.ToArray();
140  
141 if (m_presenceData.ContainsKey(session))
142 {
143 presences.Add(m_presenceData[session]);
144 return presences.ToArray();
145 }
146 }
147 else if (field == "RegionID")
148 {
149 UUID region = UUID.Zero;
150 if (!UUID.TryParse(data, out region))
151 return presences.ToArray();
152 foreach (PresenceData p in m_presenceData.Values)
153 if (p.RegionID == region)
154 presences.Add(p);
155 return presences.ToArray();
156 }
157 else
158 {
159 foreach (PresenceData p in m_presenceData.Values)
160 {
161 if (p.Data.ContainsKey(field) && p.Data[field] == data)
162 presences.Add(p);
163 }
164 return presences.ToArray();
165 }
166  
167 return presences.ToArray();
168 }
169  
170  
171 public bool Delete(string field, string data)
172 {
173 // m_log.DebugFormat(
174 // "[NULL PRESENCE DATA]: Deleting presence data for field {0} with parameter {1}", field, data);
175  
176 if (Instance != this)
177 return Instance.Delete(field, data);
178  
179 List<UUID> presences = new List<UUID>();
180 if (field == "UserID")
181 {
182 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
183 if (p.Value.UserID == data)
184 presences.Add(p.Key);
185 }
186 else if (field == "SessionID")
187 {
188 UUID session = UUID.Zero;
189 if (UUID.TryParse(data, out session))
190 {
191 if (m_presenceData.ContainsKey(session))
192 {
193 presences.Add(session);
194 }
195 }
196 }
197 else if (field == "RegionID")
198 {
199 UUID region = UUID.Zero;
200 if (UUID.TryParse(data, out region))
201 {
202 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
203 if (p.Value.RegionID == region)
204 presences.Add(p.Key);
205 }
206 }
207 else
208 {
209 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
210 {
211 if (p.Value.Data.ContainsKey(field) && p.Value.Data[field] == data)
212 presences.Add(p.Key);
213 }
214 }
215  
216 foreach (UUID u in presences)
217 m_presenceData.Remove(u);
218  
219 if (presences.Count == 0)
220 return false;
221  
222 return true;
223 }
224  
225 public bool VerifyAgent(UUID agentId, UUID secureSessionID)
226 {
227 if (Instance != this)
228 return Instance.VerifyAgent(agentId, secureSessionID);
229  
230 return false;
231 }
232  
233 }
234 }