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