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authorMW2007-06-27 15:28:52 +0000
committerMW2007-06-27 15:28:52 +0000
commit646bbbc84b8010e0dacbeed5342cdb045f46cc49 (patch)
tree770b34d19855363c3c113ab9a0af9a56d821d887 /OpenSim/Framework/Data.MSSQL/MSSQLManager.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.
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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.SqlClient;
34
35using OpenGrid.Framework.Data;
36
37namespace OpenGrid.Framework.Data.MSSQL
38{
39 /// <summary>
40 /// A management class for the MS SQL Storage Engine
41 /// </summary>
42 class MSSqlManager
43 {
44 /// <summary>
45 /// The database connection object
46 /// </summary>
47 IDbConnection dbcon;
48
49 /// <summary>
50 /// Initialises and creates a new Sql connection and maintains it.
51 /// </summary>
52 /// <param name="hostname">The Sql server being connected to</param>
53 /// <param name="database">The name of the Sql database being used</param>
54 /// <param name="username">The username logging into the database</param>
55 /// <param name="password">The password for the user logging in</param>
56 /// <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>
57 public MSSqlManager(string hostname, string database, string username, string password, string cpooling)
58 {
59 try
60 {
61 string connectionString = "Server=" + hostname + ";Database=" + database + ";User ID=" + username + ";Password=" + password + ";Pooling=" + cpooling + ";";
62 dbcon = new SqlConnection(connectionString);
63
64 dbcon.Open();
65 }
66 catch (Exception e)
67 {
68 throw new Exception("Error initialising Sql Database: " + e.ToString());
69 }
70 }
71
72 /// <summary>
73 /// Shuts down the database connection
74 /// </summary>
75 public void Close()
76 {
77 dbcon.Close();
78 dbcon = null;
79 }
80
81 /// <summary>
82 /// Runs a query with protection against SQL Injection by using parameterised input.
83 /// </summary>
84 /// <param name="sql">The SQL string - replace any variables such as WHERE x = "y" with WHERE x = @y</param>
85 /// <param name="parameters">The parameters - index so that @y is indexed as 'y'</param>
86 /// <returns>A Sql DB Command</returns>
87 public IDbCommand Query(string sql, Dictionary<string, string> parameters)
88 {
89 SqlCommand dbcommand = (SqlCommand)dbcon.CreateCommand();
90 dbcommand.CommandText = sql;
91 foreach (KeyValuePair<string, string> param in parameters)
92 {
93 dbcommand.Parameters.AddWithValue(param.Key, param.Value);
94 }
95
96 return (IDbCommand)dbcommand;
97 }
98
99 /// <summary>
100 /// Runs a database reader object and returns a region row
101 /// </summary>
102 /// <param name="reader">An active database reader</param>
103 /// <returns>A region row</returns>
104 public SimProfileData getRow(IDataReader reader)
105 {
106 SimProfileData regionprofile = new SimProfileData();
107
108 if (reader.Read())
109 {
110 // Region Main
111 regionprofile.regionHandle = (ulong)reader["regionHandle"];
112 regionprofile.regionName = (string)reader["regionName"];
113 regionprofile.UUID = new libsecondlife.LLUUID((string)reader["uuid"]);
114
115 // Secrets
116 regionprofile.regionRecvKey = (string)reader["regionRecvKey"];
117 regionprofile.regionSecret = (string)reader["regionSecret"];
118 regionprofile.regionSendKey = (string)reader["regionSendKey"];
119
120 // Region Server
121 regionprofile.regionDataURI = (string)reader["regionDataURI"];
122 regionprofile.regionOnline = false; // Needs to be pinged before this can be set.
123 regionprofile.serverIP = (string)reader["serverIP"];
124 regionprofile.serverPort = (uint)reader["serverPort"];
125 regionprofile.serverURI = (string)reader["serverURI"];
126
127 // Location
128 regionprofile.regionLocX = (uint)((int)reader["locX"]);
129 regionprofile.regionLocY = (uint)((int)reader["locY"]);
130 regionprofile.regionLocZ = (uint)((int)reader["locZ"]);
131
132 // Neighbours - 0 = No Override
133 regionprofile.regionEastOverrideHandle = (ulong)reader["eastOverrideHandle"];
134 regionprofile.regionWestOverrideHandle = (ulong)reader["westOverrideHandle"];
135 regionprofile.regionSouthOverrideHandle = (ulong)reader["southOverrideHandle"];
136 regionprofile.regionNorthOverrideHandle = (ulong)reader["northOverrideHandle"];
137
138 // Assets
139 regionprofile.regionAssetURI = (string)reader["regionAssetURI"];
140 regionprofile.regionAssetRecvKey = (string)reader["regionAssetRecvKey"];
141 regionprofile.regionAssetSendKey = (string)reader["regionAssetSendKey"];
142
143 // Userserver
144 regionprofile.regionUserURI = (string)reader["regionUserURI"];
145 regionprofile.regionUserRecvKey = (string)reader["regionUserRecvKey"];
146 regionprofile.regionUserSendKey = (string)reader["regionUserSendKey"];
147 }
148 else
149 {
150 throw new Exception("No rows to return");
151 }
152 return regionprofile;
153 }
154
155 /// <summary>
156 /// Creates a new region in the database
157 /// </summary>
158 /// <param name="profile">The region profile to insert</param>
159 /// <returns>Successful?</returns>
160 public bool insertRow(SimProfileData profile)
161 {
162 string sql = "REPLACE INTO regions VALUES (regionHandle, regionName, uuid, regionRecvKey, regionSecret, regionSendKey, regionDataURI, ";
163 sql += "serverIP, serverPort, serverURI, locX, locY, locZ, eastOverrideHandle, westOverrideHandle, southOverrideHandle, northOverrideHandle, regionAssetURI, regionAssetRecvKey, ";
164 sql += "regionAssetSendKey, regionUserURI, regionUserRecvKey, regionUserSendKey) VALUES ";
165
166 sql += "(@regionHandle, @regionName, @uuid, @regionRecvKey, @regionSecret, @regionSendKey, @regionDataURI, ";
167 sql += "@serverIP, @serverPort, @serverURI, @locX, @locY, @locZ, @eastOverrideHandle, @westOverrideHandle, @southOverrideHandle, @northOverrideHandle, @regionAssetURI, @regionAssetRecvKey, ";
168 sql += "@regionAssetSendKey, @regionUserURI, @regionUserRecvKey, @regionUserSendKey);";
169
170 Dictionary<string, string> parameters = new Dictionary<string, string>();
171
172 parameters["regionHandle"] = profile.regionHandle.ToString();
173 parameters["regionName"] = profile.regionName;
174 parameters["uuid"] = profile.UUID.ToString();
175 parameters["regionRecvKey"] = profile.regionRecvKey;
176 parameters["regionSendKey"] = profile.regionSendKey;
177 parameters["regionDataURI"] = profile.regionDataURI;
178 parameters["serverIP"] = profile.serverIP;
179 parameters["serverPort"] = profile.serverPort.ToString();
180 parameters["serverURI"] = profile.serverURI;
181 parameters["locX"] = profile.regionLocX.ToString();
182 parameters["locY"] = profile.regionLocY.ToString();
183 parameters["locZ"] = profile.regionLocZ.ToString();
184 parameters["eastOverrideHandle"] = profile.regionEastOverrideHandle.ToString();
185 parameters["westOverrideHandle"] = profile.regionWestOverrideHandle.ToString();
186 parameters["northOverrideHandle"] = profile.regionNorthOverrideHandle.ToString();
187 parameters["southOverrideHandle"] = profile.regionSouthOverrideHandle.ToString();
188 parameters["regionAssetURI"] = profile.regionAssetURI;
189 parameters["regionAssetRecvKey"] = profile.regionAssetRecvKey;
190 parameters["regionAssetSendKey"] = profile.regionAssetSendKey;
191 parameters["regionUserURI"] = profile.regionUserURI;
192 parameters["regionUserRecvKey"] = profile.regionUserRecvKey;
193 parameters["regionUserSendKey"] = profile.regionUserSendKey;
194
195 bool returnval = false;
196
197 try
198 {
199 IDbCommand result = Query(sql, parameters);
200
201 if (result.ExecuteNonQuery() == 1)
202 returnval = true;
203
204 result.Dispose();
205 }
206 catch (Exception e)
207 {
208 return false;
209 }
210
211 return returnval;
212 }
213 }
214}
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