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authorMW2007-06-27 15:28:52 +0000
committerMW2007-06-27 15:28:52 +0000
commit646bbbc84b8010e0dacbeed5342cdb045f46cc49 (patch)
tree770b34d19855363c3c113ab9a0af9a56d821d887 /OpenSim/Framework/Data.SQLite/SQLiteManager.cs
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Some work on restructuring the namespaces / project names. Note this doesn't compile yet as not all the code has been changed to use the new namespaces. Am committing it now for feedback on the namespaces.
Diffstat (limited to 'OpenSim/Framework/Data.SQLite/SQLiteManager.cs')
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diff --git a/OpenSim/Framework/Data.SQLite/SQLiteManager.cs b/OpenSim/Framework/Data.SQLite/SQLiteManager.cs
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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 System.Data;
32
33using System.Data.SQLite;
34
35using OpenGrid.Framework.Data;
36
37namespace OpenGrid.Framework.Data.SQLite
38{
39 class SQLiteManager
40 {
41 IDbConnection dbcon;
42
43 /// <summary>
44 /// Initialises and creates a new SQLite connection and maintains it.
45 /// </summary>
46 /// <param name="hostname">The SQLite server being connected to</param>
47 /// <param name="database">The name of the SQLite database being used</param>
48 /// <param name="username">The username logging into the database</param>
49 /// <param name="password">The password for the user logging in</param>
50 /// <param name="cpooling">Whether to use connection pooling or not, can be one of the following: 'yes', 'true', 'no' or 'false', if unsure use 'false'.</param>
51 public SQLiteManager(string hostname, string database, string username, string password, string cpooling)
52 {
53 try
54 {
55 string connectionString = "URI=file:GridServerSqlite.db;";
56 dbcon = new SQLiteConnection(connectionString);
57
58 dbcon.Open();
59 }
60 catch (Exception e)
61 {
62 throw new Exception("Error initialising SQLite Database: " + e.ToString());
63 }
64 }
65
66 /// <summary>
67 /// Shuts down the database connection
68 /// </summary>
69 public void Close()
70 {
71 dbcon.Close();
72 dbcon = null;
73 }
74
75 /// <summary>
76 /// Runs a query with protection against SQL Injection by using parameterised input.
77 /// </summary>
78 /// <param name="sql">The SQL string - replace any variables such as WHERE x = "y" with WHERE x = @y</param>
79 /// <param name="parameters">The parameters - index so that @y is indexed as 'y'</param>
80 /// <returns>A SQLite DB Command</returns>
81 public IDbCommand Query(string sql, Dictionary<string, string> parameters)
82 {
83 SQLiteCommand dbcommand = (SQLiteCommand)dbcon.CreateCommand();
84 dbcommand.CommandText = sql;
85 foreach (KeyValuePair<string, string> param in parameters)
86 {
87 SQLiteParameter paramx = new SQLiteParameter(param.Key,param.Value);
88 dbcommand.Parameters.Add(paramx);
89 }
90
91 return (IDbCommand)dbcommand;
92 }
93
94 /// <summary>
95 /// Reads a region row from a database reader
96 /// </summary>
97 /// <param name="reader">An active database reader</param>
98 /// <returns>A region profile</returns>
99 public SimProfileData getRow(IDataReader reader)
100 {
101 SimProfileData retval = new SimProfileData();
102
103 if (reader.Read())
104 {
105 // Region Main
106 retval.regionHandle = (ulong)reader["regionHandle"];
107 retval.regionName = (string)reader["regionName"];
108 retval.UUID = new libsecondlife.LLUUID((string)reader["uuid"]);
109
110 // Secrets
111 retval.regionRecvKey = (string)reader["regionRecvKey"];
112 retval.regionSecret = (string)reader["regionSecret"];
113 retval.regionSendKey = (string)reader["regionSendKey"];
114
115 // Region Server
116 retval.regionDataURI = (string)reader["regionDataURI"];
117 retval.regionOnline = false; // Needs to be pinged before this can be set.
118 retval.serverIP = (string)reader["serverIP"];
119 retval.serverPort = (uint)reader["serverPort"];
120 retval.serverURI = (string)reader["serverURI"];
121
122 // Location
123 retval.regionLocX = (uint)((int)reader["locX"]);
124 retval.regionLocY = (uint)((int)reader["locY"]);
125 retval.regionLocZ = (uint)((int)reader["locZ"]);
126
127 // Neighbours - 0 = No Override
128 retval.regionEastOverrideHandle = (ulong)reader["eastOverrideHandle"];
129 retval.regionWestOverrideHandle = (ulong)reader["westOverrideHandle"];
130 retval.regionSouthOverrideHandle = (ulong)reader["southOverrideHandle"];
131 retval.regionNorthOverrideHandle = (ulong)reader["northOverrideHandle"];
132
133 // Assets
134 retval.regionAssetURI = (string)reader["regionAssetURI"];
135 retval.regionAssetRecvKey = (string)reader["regionAssetRecvKey"];
136 retval.regionAssetSendKey = (string)reader["regionAssetSendKey"];
137
138 // Userserver
139 retval.regionUserURI = (string)reader["regionUserURI"];
140 retval.regionUserRecvKey = (string)reader["regionUserRecvKey"];
141 retval.regionUserSendKey = (string)reader["regionUserSendKey"];
142 }
143 else
144 {
145 throw new Exception("No rows to return");
146 }
147 return retval;
148 }
149
150 /// <summary>
151 /// Inserts a new region into the database
152 /// </summary>
153 /// <param name="profile">The region to insert</param>
154 /// <returns>Success?</returns>
155 public bool insertRow(SimProfileData profile)
156 {
157 string sql = "REPLACE INTO regions VALUES (regionHandle, regionName, uuid, regionRecvKey, regionSecret, regionSendKey, regionDataURI, ";
158 sql += "serverIP, serverPort, serverURI, locX, locY, locZ, eastOverrideHandle, westOverrideHandle, southOverrideHandle, northOverrideHandle, regionAssetURI, regionAssetRecvKey, ";
159 sql += "regionAssetSendKey, regionUserURI, regionUserRecvKey, regionUserSendKey) VALUES ";
160
161 sql += "(@regionHandle, @regionName, @uuid, @regionRecvKey, @regionSecret, @regionSendKey, @regionDataURI, ";
162 sql += "@serverIP, @serverPort, @serverURI, @locX, @locY, @locZ, @eastOverrideHandle, @westOverrideHandle, @southOverrideHandle, @northOverrideHandle, @regionAssetURI, @regionAssetRecvKey, ";
163 sql += "@regionAssetSendKey, @regionUserURI, @regionUserRecvKey, @regionUserSendKey);";
164
165 Dictionary<string, string> parameters = new Dictionary<string, string>();
166
167 parameters["regionHandle"] = profile.regionHandle.ToString();
168 parameters["regionName"] = profile.regionName;
169 parameters["uuid"] = profile.UUID.ToString();
170 parameters["regionRecvKey"] = profile.regionRecvKey;
171 parameters["regionSendKey"] = profile.regionSendKey;
172 parameters["regionDataURI"] = profile.regionDataURI;
173 parameters["serverIP"] = profile.serverIP;
174 parameters["serverPort"] = profile.serverPort.ToString();
175 parameters["serverURI"] = profile.serverURI;
176 parameters["locX"] = profile.regionLocX.ToString();
177 parameters["locY"] = profile.regionLocY.ToString();
178 parameters["locZ"] = profile.regionLocZ.ToString();
179 parameters["eastOverrideHandle"] = profile.regionEastOverrideHandle.ToString();
180 parameters["westOverrideHandle"] = profile.regionWestOverrideHandle.ToString();
181 parameters["northOverrideHandle"] = profile.regionNorthOverrideHandle.ToString();
182 parameters["southOverrideHandle"] = profile.regionSouthOverrideHandle.ToString();
183 parameters["regionAssetURI"] = profile.regionAssetURI;
184 parameters["regionAssetRecvKey"] = profile.regionAssetRecvKey;
185 parameters["regionAssetSendKey"] = profile.regionAssetSendKey;
186 parameters["regionUserURI"] = profile.regionUserURI;
187 parameters["regionUserRecvKey"] = profile.regionUserRecvKey;
188 parameters["regionUserSendKey"] = profile.regionUserSendKey;
189
190 bool returnval = false;
191
192 try
193 {
194 IDbCommand result = Query(sql, parameters);
195
196 if (result.ExecuteNonQuery() == 1)
197 returnval = true;
198
199 result.Dispose();
200 }
201 catch (Exception e)
202 {
203 return false;
204 }
205
206 return returnval;
207 }
208 }
209}
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