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1/*
2* Copyright (c) Contributors, http://www.openmetaverse.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.Generic;
30using System.Data;
31using System.Security.Cryptography;
32using System.Text;
33using libsecondlife;
34
35namespace OpenSim.Framework.Data.MySQL
36{
37 /// <summary>
38 /// A MySQL Interface for the Grid Server
39 /// </summary>
40 public class MySQLGridData : IGridData
41 {
42 /// <summary>
43 /// MySQL Database Manager
44 /// </summary>
45 private MySQLManager database;
46
47 /// <summary>
48 /// Initialises the Grid Interface
49 /// </summary>
50 public void Initialise()
51 {
52 IniFile GridDataMySqlFile = new IniFile("mysql_connection.ini");
53 string settingHostname = GridDataMySqlFile.ParseFileReadValue("hostname");
54 string settingDatabase = GridDataMySqlFile.ParseFileReadValue("database");
55 string settingUsername = GridDataMySqlFile.ParseFileReadValue("username");
56 string settingPassword = GridDataMySqlFile.ParseFileReadValue("password");
57 string settingPooling = GridDataMySqlFile.ParseFileReadValue("pooling");
58 string settingPort = GridDataMySqlFile.ParseFileReadValue("port");
59
60 database = new MySQLManager(settingHostname, settingDatabase, settingUsername, settingPassword, settingPooling, settingPort);
61 }
62
63 /// <summary>
64 /// Shuts down the grid interface
65 /// </summary>
66 public void Close()
67 {
68 database.Close();
69 }
70
71 /// <summary>
72 /// Returns the plugin name
73 /// </summary>
74 /// <returns>Plugin name</returns>
75 public string getName()
76 {
77 return "MySql OpenGridData";
78 }
79
80 /// <summary>
81 /// Returns the plugin version
82 /// </summary>
83 /// <returns>Plugin version</returns>
84 public string getVersion()
85 {
86 return "0.1";
87 }
88
89 /// <summary>
90 /// Returns all the specified region profiles within coordates -- coordinates are inclusive
91 /// </summary>
92 /// <param name="xmin">Minimum X coordinate</param>
93 /// <param name="ymin">Minimum Y coordinate</param>
94 /// <param name="xmax">Maximum X coordinate</param>
95 /// <param name="ymax">Maximum Y coordinate</param>
96 /// <returns></returns>
97 public SimProfileData[] GetProfilesInRange(uint xmin, uint ymin, uint xmax, uint ymax)
98 {
99 try
100 {
101 lock (database)
102 {
103 Dictionary<string, string> param = new Dictionary<string, string>();
104 param["?xmin"] = xmin.ToString();
105 param["?ymin"] = ymin.ToString();
106 param["?xmax"] = xmax.ToString();
107 param["?ymax"] = ymax.ToString();
108
109 IDbCommand result = database.Query("SELECT * FROM regions WHERE locX >= ?xmin AND locX <= ?xmax AND locY >= ?ymin AND locY <= ?ymax", param);
110 IDataReader reader = result.ExecuteReader();
111
112 SimProfileData row;
113
114 List<SimProfileData> rows = new List<SimProfileData>();
115
116 while ((row = database.readSimRow(reader)) != null)
117 {
118 rows.Add(row);
119 }
120 reader.Close();
121 result.Dispose();
122
123 return rows.ToArray();
124
125 }
126 }
127 catch (Exception e)
128 {
129 database.Reconnect();
130 Console.WriteLine(e.ToString());
131 return null;
132 }
133 }
134
135 /// <summary>
136 /// Returns a sim profile from it's location
137 /// </summary>
138 /// <param name="handle">Region location handle</param>
139 /// <returns>Sim profile</returns>
140 public SimProfileData GetProfileByHandle(ulong handle)
141 {
142 try
143 {
144 lock (database)
145 {
146 Dictionary<string, string> param = new Dictionary<string, string>();
147 param["?handle"] = handle.ToString();
148
149 IDbCommand result = database.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param);
150 IDataReader reader = result.ExecuteReader();
151
152 SimProfileData row = database.readSimRow(reader);
153 reader.Close();
154 result.Dispose();
155
156 return row;
157 }
158 }
159 catch (Exception e)
160 {
161 database.Reconnect();
162 Console.WriteLine(e.ToString());
163 return null;
164 }
165 }
166
167 /// <summary>
168 /// Returns a sim profile from it's UUID
169 /// </summary>
170 /// <param name="uuid">The region UUID</param>
171 /// <returns>The sim profile</returns>
172 public SimProfileData GetProfileByLLUUID(LLUUID uuid)
173 {
174 try
175 {
176 lock (database)
177 {
178 Dictionary<string, string> param = new Dictionary<string, string>();
179 param["?uuid"] = uuid.ToStringHyphenated();
180
181 IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = ?uuid", param);
182 IDataReader reader = result.ExecuteReader();
183
184 SimProfileData row = database.readSimRow(reader);
185 reader.Close();
186 result.Dispose();
187
188 return row;
189 }
190 }
191 catch (Exception e)
192 {
193 database.Reconnect();
194 Console.WriteLine(e.ToString());
195 return null;
196 }
197 }
198
199 /// <summary>
200 /// Adds a new profile to the database
201 /// </summary>
202 /// <param name="profile">The profile to add</param>
203 /// <returns>Successful?</returns>
204 public DataResponse AddProfile(SimProfileData profile)
205 {
206 lock (database)
207 {
208 if (database.insertRegion(profile))
209 {
210 return DataResponse.RESPONSE_OK;
211 }
212 else
213 {
214 return DataResponse.RESPONSE_ERROR;
215 }
216 }
217 }
218
219 /// <summary>
220 /// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.
221 /// </summary>
222 /// <param name="uuid">The UUID of the challenger</param>
223 /// <param name="handle">The attempted regionHandle of the challenger</param>
224 /// <param name="authkey">The secret</param>
225 /// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>
226 public bool AuthenticateSim(LLUUID uuid, ulong handle, string authkey)
227 {
228 bool throwHissyFit = false; // Should be true by 1.0
229
230 if (throwHissyFit)
231 throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
232
233 SimProfileData data = GetProfileByLLUUID(uuid);
234
235 return (handle == data.regionHandle && authkey == data.regionSecret);
236 }
237
238 /// <summary>
239 /// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
240 /// </summary>
241 /// <remarks>This requires a security audit.</remarks>
242 /// <param name="uuid"></param>
243 /// <param name="handle"></param>
244 /// <param name="authhash"></param>
245 /// <param name="challenge"></param>
246 /// <returns></returns>
247 public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
248 {
249 SHA512Managed HashProvider = new SHA512Managed();
250 ASCIIEncoding TextProvider = new ASCIIEncoding();
251
252 byte[] stream = TextProvider.GetBytes(uuid.ToStringHyphenated() + ":" + handle.ToString() + ":" + challenge);
253 byte[] hash = HashProvider.ComputeHash(stream);
254
255 return false;
256 }
257
258 public ReservationData GetReservationAtPoint(uint x, uint y)
259 {
260 try
261 {
262 lock (database)
263 {
264 Dictionary<string, string> param = new Dictionary<string, string>();
265 param["?x"] = x.ToString();
266 param["?y"] = y.ToString();
267 IDbCommand result = database.Query("SELECT * FROM reservations WHERE resXMin <= ?x AND resXMax >= ?x AND resYMin <= ?y AND resYMax >= ?y", param);
268 IDataReader reader = result.ExecuteReader();
269
270 ReservationData row = database.readReservationRow(reader);
271 reader.Close();
272 result.Dispose();
273
274 return row;
275 }
276 }
277 catch (Exception e)
278 {
279 database.Reconnect();
280 Console.WriteLine(e.ToString());
281 return null;
282 }
283 }
284 }
285
286
287}
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