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-rw-r--r--OpenSim/Data/Null/NullPresenceData.cs261
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diff --git a/OpenSim/Data/Null/NullPresenceData.cs b/OpenSim/Data/Null/NullPresenceData.cs
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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 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 OpenMetaverse;
32using OpenSim.Framework;
33using OpenSim.Data;
34
35namespace OpenSim.Data.Null
36{
37 public class NullPresenceData : IPresenceData
38 {
39 private static NullPresenceData Instance;
40
41 Dictionary<UUID, PresenceData> m_presenceData = new Dictionary<UUID, PresenceData>();
42
43 public NullPresenceData(string connectionString, string realm)
44 {
45 if (Instance == null)
46 {
47 Instance = this;
48
49 //Console.WriteLine("[XXX] NullRegionData constructor");
50 // Let's stick in a test presence
51 PresenceData p = new PresenceData();
52 p.SessionID = UUID.Zero;
53 p.UserID = UUID.Zero.ToString();
54 p.Data = new Dictionary<string, string>();
55 p.Data["Online"] = true.ToString();
56 m_presenceData.Add(UUID.Zero, p);
57 }
58 }
59
60 public bool Store(PresenceData data)
61 {
62 if (Instance != this)
63 return Instance.Store(data);
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, string position, string lookAt)
100 {
101 if (Instance != this)
102 return Instance.ReportAgent(sessionID, regionID, position, lookAt);
103 if (m_presenceData.ContainsKey(sessionID))
104 {
105 m_presenceData[sessionID].RegionID = regionID;
106 m_presenceData[sessionID].Data["Position"] = position;
107 m_presenceData[sessionID].Data["LookAt"] = lookAt;
108 return true;
109 }
110
111 return false;
112 }
113
114 public bool SetHomeLocation(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
115 {
116 if (Instance != this)
117 return Instance.SetHomeLocation(userID, regionID, position, lookAt);
118
119 bool foundone = false;
120 foreach (PresenceData p in m_presenceData.Values)
121 {
122 if (p.UserID == userID)
123 {
124 p.Data["HomeRegionID"] = regionID.ToString();
125 p.Data["HomePosition"] = position.ToString();
126 p.Data["HomeLookAt"] = lookAt.ToString();
127 foundone = true;
128 }
129 }
130
131 return foundone;
132 }
133
134 public PresenceData[] Get(string field, string data)
135 {
136 if (Instance != this)
137 return Instance.Get(field, data);
138
139 List<PresenceData> presences = new List<PresenceData>();
140 if (field == "UserID")
141 {
142 foreach (PresenceData p in m_presenceData.Values)
143 if (p.UserID == data)
144 presences.Add(p);
145 return presences.ToArray();
146 }
147 else if (field == "SessionID")
148 {
149 UUID session = UUID.Zero;
150 if (!UUID.TryParse(data, out session))
151 return presences.ToArray();
152
153 if (m_presenceData.ContainsKey(session))
154 {
155 presences.Add(m_presenceData[session]);
156 return presences.ToArray();
157 }
158 }
159 else if (field == "RegionID")
160 {
161 UUID region = UUID.Zero;
162 if (!UUID.TryParse(data, out region))
163 return presences.ToArray();
164 foreach (PresenceData p in m_presenceData.Values)
165 if (p.RegionID == region)
166 presences.Add(p);
167 return presences.ToArray();
168 }
169 else
170 {
171 foreach (PresenceData p in m_presenceData.Values)
172 {
173 if (p.Data.ContainsKey(field) && p.Data[field] == data)
174 presences.Add(p);
175 }
176 return presences.ToArray();
177 }
178
179 return presences.ToArray();
180 }
181
182 public void Prune(string userID)
183 {
184 if (Instance != this)
185 {
186 Instance.Prune(userID);
187 return;
188 }
189
190 List<UUID> deleteSessions = new List<UUID>();
191 int online = 0;
192
193 foreach (KeyValuePair<UUID, PresenceData> kvp in m_presenceData)
194 {
195 bool on = false;
196 if (bool.TryParse(kvp.Value.Data["Online"], out on) && on)
197 online++;
198 else
199 deleteSessions.Add(kvp.Key);
200 }
201 if (online == 0 && deleteSessions.Count > 0)
202 deleteSessions.RemoveAt(0);
203
204 foreach (UUID s in deleteSessions)
205 m_presenceData.Remove(s);
206
207 }
208
209 public bool Delete(string field, string data)
210 {
211 if (Instance != this)
212 return Delete(field, data);
213
214 List<UUID> presences = new List<UUID>();
215 if (field == "UserID")
216 {
217 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
218 if (p.Value.UserID == data)
219 presences.Add(p.Key);
220 }
221 else if (field == "SessionID")
222 {
223 UUID session = UUID.Zero;
224 if (UUID.TryParse(data, out session))
225 {
226 if (m_presenceData.ContainsKey(session))
227 {
228 presences.Add(session);
229 }
230 }
231 }
232 else if (field == "RegionID")
233 {
234 UUID region = UUID.Zero;
235 if (UUID.TryParse(data, out region))
236 {
237 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
238 if (p.Value.RegionID == region)
239 presences.Add(p.Key);
240 }
241 }
242 else
243 {
244 foreach (KeyValuePair<UUID, PresenceData> p in m_presenceData)
245 {
246 if (p.Value.Data.ContainsKey(field) && p.Value.Data[field] == data)
247 presences.Add(p.Key);
248 }
249 }
250
251 foreach (UUID u in presences)
252 m_presenceData.Remove(u);
253
254 if (presences.Count == 0)
255 return false;
256
257 return true;
258 }
259
260 }
261}