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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.Generic;
30using System.Data;
31using System.Reflection;
32using log4net;
33using Mono.Data.SqliteClient;
34using OpenMetaverse;
35using OpenSim.Framework;
36using OpenSim.Region.Framework.Interfaces;
37
38namespace OpenSim.Data.SQLiteLegacy
39{
40 public class SQLiteEstateStore : IEstateDataStore
41 {
42 private static readonly ILog m_log =
43 LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
44
45 private SqliteConnection m_connection;
46 private string m_connectionString;
47
48 private FieldInfo[] m_Fields;
49 private Dictionary<string, FieldInfo> m_FieldMap =
50 new Dictionary<string, FieldInfo>();
51
52 public void Initialise(string connectionString)
53 {
54 m_connectionString = connectionString;
55
56 m_log.Info("[ESTATE DB]: Sqlite - connecting: "+m_connectionString);
57
58 m_connection = new SqliteConnection(m_connectionString);
59 m_connection.Open();
60
61 Assembly assem = GetType().Assembly;
62 Migration m = new Migration(m_connection, assem, "EstateStore");
63 m.Update();
64
65 m_connection.Close();
66 m_connection.Open();
67
68 Type t = typeof(EstateSettings);
69 m_Fields = t.GetFields(BindingFlags.NonPublic |
70 BindingFlags.Instance |
71 BindingFlags.DeclaredOnly);
72
73 foreach (FieldInfo f in m_Fields)
74 if (f.Name.Substring(0, 2) == "m_")
75 m_FieldMap[f.Name.Substring(2)] = f;
76 }
77
78 private string[] FieldList
79 {
80 get { return new List<string>(m_FieldMap.Keys).ToArray(); }
81 }
82
83 public EstateSettings LoadEstateSettings(UUID regionID)
84 {
85 string sql = "select estate_settings."+String.Join(",estate_settings.", FieldList)+" from estate_map left join estate_settings on estate_map.EstateID = estate_settings.EstateID where estate_settings.EstateID is not null and RegionID = :RegionID";
86
87 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
88
89 cmd.CommandText = sql;
90 cmd.Parameters.Add(":RegionID", regionID.ToString());
91
92 return DoLoad(cmd, regionID);
93 }
94
95 private EstateSettings DoLoad(SqliteCommand cmd, UUID regionID)
96 {
97 EstateSettings es = new EstateSettings();
98 es.OnSave += StoreEstateSettings;
99
100 IDataReader r = cmd.ExecuteReader();
101
102 if (r.Read())
103 {
104 foreach (string name in FieldList)
105 {
106 if (m_FieldMap[name].GetValue(es) is bool)
107 {
108 int v = Convert.ToInt32(r[name]);
109 if (v != 0)
110 m_FieldMap[name].SetValue(es, true);
111 else
112 m_FieldMap[name].SetValue(es, false);
113 }
114 else if (m_FieldMap[name].GetValue(es) is UUID)
115 {
116 UUID uuid = UUID.Zero;
117
118 UUID.TryParse(r[name].ToString(), out uuid);
119 m_FieldMap[name].SetValue(es, uuid);
120 }
121 else
122 {
123 m_FieldMap[name].SetValue(es, Convert.ChangeType(r[name], m_FieldMap[name].FieldType));
124 }
125 }
126 r.Close();
127 }
128 else
129 {
130 // Migration case
131 //
132 r.Close();
133
134 List<string> names = new List<string>(FieldList);
135
136 names.Remove("EstateID");
137
138 string sql = "insert into estate_settings ("+String.Join(",", names.ToArray())+") values ( :"+String.Join(", :", names.ToArray())+")";
139
140 cmd.CommandText = sql;
141 cmd.Parameters.Clear();
142
143 foreach (string name in FieldList)
144 {
145 if (m_FieldMap[name].GetValue(es) is bool)
146 {
147 if ((bool)m_FieldMap[name].GetValue(es))
148 cmd.Parameters.Add(":"+name, "1");
149 else
150 cmd.Parameters.Add(":"+name, "0");
151 }
152 else
153 {
154 cmd.Parameters.Add(":"+name, m_FieldMap[name].GetValue(es).ToString());
155 }
156 }
157
158 cmd.ExecuteNonQuery();
159
160 cmd.CommandText = "select LAST_INSERT_ROWID() as id";
161 cmd.Parameters.Clear();
162
163 r = cmd.ExecuteReader();
164
165 r.Read();
166
167 es.EstateID = Convert.ToUInt32(r["id"]);
168
169 r.Close();
170
171 cmd.CommandText = "insert into estate_map values (:RegionID, :EstateID)";
172 cmd.Parameters.Add(":RegionID", regionID.ToString());
173 cmd.Parameters.Add(":EstateID", es.EstateID.ToString());
174
175 // This will throw on dupe key
176 try
177 {
178 cmd.ExecuteNonQuery();
179 }
180 catch (Exception)
181 {
182 }
183
184 es.Save();
185 }
186
187 LoadBanList(es);
188
189 es.EstateManagers = LoadUUIDList(es.EstateID, "estate_managers");
190 es.EstateAccess = LoadUUIDList(es.EstateID, "estate_users");
191 es.EstateGroups = LoadUUIDList(es.EstateID, "estate_groups");
192 return es;
193 }
194
195 public void StoreEstateSettings(EstateSettings es)
196 {
197 List<string> fields = new List<string>(FieldList);
198 fields.Remove("EstateID");
199
200 List<string> terms = new List<string>();
201
202 foreach (string f in fields)
203 terms.Add(f+" = :"+f);
204
205 string sql = "update estate_settings set "+String.Join(", ", terms.ToArray())+" where EstateID = :EstateID";
206
207 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
208
209 cmd.CommandText = sql;
210
211 foreach (string name in FieldList)
212 {
213 if (m_FieldMap[name].GetValue(es) is bool)
214 {
215 if ((bool)m_FieldMap[name].GetValue(es))
216 cmd.Parameters.Add(":"+name, "1");
217 else
218 cmd.Parameters.Add(":"+name, "0");
219 }
220 else
221 {
222 cmd.Parameters.Add(":"+name, m_FieldMap[name].GetValue(es).ToString());
223 }
224 }
225
226 cmd.ExecuteNonQuery();
227
228 SaveBanList(es);
229 SaveUUIDList(es.EstateID, "estate_managers", es.EstateManagers);
230 SaveUUIDList(es.EstateID, "estate_users", es.EstateAccess);
231 SaveUUIDList(es.EstateID, "estate_groups", es.EstateGroups);
232 }
233
234 private void LoadBanList(EstateSettings es)
235 {
236 es.ClearBans();
237
238 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
239
240 cmd.CommandText = "select bannedUUID from estateban where EstateID = :EstateID";
241 cmd.Parameters.Add(":EstateID", es.EstateID);
242
243 IDataReader r = cmd.ExecuteReader();
244
245 while (r.Read())
246 {
247 EstateBan eb = new EstateBan();
248
249 UUID uuid = new UUID();
250 UUID.TryParse(r["bannedUUID"].ToString(), out uuid);
251
252 eb.BannedUserID = uuid;
253 eb.BannedHostAddress = "0.0.0.0";
254 eb.BannedHostIPMask = "0.0.0.0";
255 es.AddBan(eb);
256 }
257 r.Close();
258 }
259
260 private void SaveBanList(EstateSettings es)
261 {
262 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
263
264 cmd.CommandText = "delete from estateban where EstateID = :EstateID";
265 cmd.Parameters.Add(":EstateID", es.EstateID.ToString());
266
267 cmd.ExecuteNonQuery();
268
269 cmd.Parameters.Clear();
270
271 cmd.CommandText = "insert into estateban (EstateID, bannedUUID, bannedIp, bannedIpHostMask, bannedNameMask) values ( :EstateID, :bannedUUID, '', '', '' )";
272
273 foreach (EstateBan b in es.EstateBans)
274 {
275 cmd.Parameters.Add(":EstateID", es.EstateID.ToString());
276 cmd.Parameters.Add(":bannedUUID", b.BannedUserID.ToString());
277
278 cmd.ExecuteNonQuery();
279 cmd.Parameters.Clear();
280 }
281 }
282
283 void SaveUUIDList(uint EstateID, string table, UUID[] data)
284 {
285 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
286
287 cmd.CommandText = "delete from "+table+" where EstateID = :EstateID";
288 cmd.Parameters.Add(":EstateID", EstateID.ToString());
289
290 cmd.ExecuteNonQuery();
291
292 cmd.Parameters.Clear();
293
294 cmd.CommandText = "insert into "+table+" (EstateID, uuid) values ( :EstateID, :uuid )";
295
296 foreach (UUID uuid in data)
297 {
298 cmd.Parameters.Add(":EstateID", EstateID.ToString());
299 cmd.Parameters.Add(":uuid", uuid.ToString());
300
301 cmd.ExecuteNonQuery();
302 cmd.Parameters.Clear();
303 }
304 }
305
306 UUID[] LoadUUIDList(uint EstateID, string table)
307 {
308 List<UUID> uuids = new List<UUID>();
309
310 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
311
312 cmd.CommandText = "select uuid from "+table+" where EstateID = :EstateID";
313 cmd.Parameters.Add(":EstateID", EstateID);
314
315 IDataReader r = cmd.ExecuteReader();
316
317 while (r.Read())
318 {
319 // EstateBan eb = new EstateBan();
320
321 UUID uuid = new UUID();
322 UUID.TryParse(r["uuid"].ToString(), out uuid);
323
324 uuids.Add(uuid);
325 }
326 r.Close();
327
328 return uuids.ToArray();
329 }
330
331 public EstateSettings LoadEstateSettings(int estateID)
332 {
333 string sql = "select estate_settings."+String.Join(",estate_settings.", FieldList)+" from estate_settings where estate_settings.EstateID :EstateID";
334
335 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
336
337 cmd.CommandText = sql;
338 cmd.Parameters.Add(":EstateID", estateID.ToString());
339
340 return DoLoad(cmd, UUID.Zero);
341 }
342
343 public List<int> GetEstates(string search)
344 {
345 List<int> result = new List<int>();
346
347 string sql = "select EstateID from estate_settings where estate_settings.EstateName :EstateName";
348
349 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
350
351 cmd.CommandText = sql;
352 cmd.Parameters.Add(":EstateName", search);
353
354 IDataReader r = cmd.ExecuteReader();
355
356 while (r.Read())
357 {
358 result.Add(Convert.ToInt32(r["EstateID"]));
359 }
360 r.Close();
361
362 return result;
363 }
364
365 public bool LinkRegion(UUID regionID, int estateID)
366 {
367 SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
368
369 cmd.CommandText = "insert into estate_map values (:RegionID, :EstateID)";
370 cmd.Parameters.Add(":RegionID", regionID.ToString());
371 cmd.Parameters.Add(":EstateID", estateID.ToString());
372
373 if (cmd.ExecuteNonQuery() == 0)
374 return false;
375
376 return true;
377 }
378
379 public List<UUID> GetRegions(int estateID)
380 {
381 return new List<UUID>();
382 }
383
384 public bool DeleteEstate(int estateID)
385 {
386 return false;
387 }
388 }
389}