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authorAdam Frisby2007-07-11 08:10:25 +0000
committerAdam Frisby2007-07-11 08:10:25 +0000
commite2ff441e31328e60c8bb1d4bb32fa4ac64f91978 (patch)
tree8405b6cef57b66a58f31a24c859846085d0b81f7 /OpenSim/Framework/Data.SQLite/SQLiteGridData.cs
parent* Wiping trunk in prep for Sugilite (diff)
parent* Applying dalien's patches from bug#177 and #179 (diff)
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* Bringing Sugilite in to trunk
Diffstat (limited to 'OpenSim/Framework/Data.SQLite/SQLiteGridData.cs')
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diff --git a/OpenSim/Framework/Data.SQLite/SQLiteGridData.cs b/OpenSim/Framework/Data.SQLite/SQLiteGridData.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.Data;
31using System.Security.Cryptography;
32using System.Text;
33using libsecondlife;
34
35namespace OpenSim.Framework.Data.SQLite
36{
37 /// <summary>
38 /// A Grid Interface to the SQLite database
39 /// </summary>
40 public class SQLiteGridData : IGridData
41 {
42 /// <summary>
43 /// A database manager
44 /// </summary>
45 private SQLiteManager database;
46
47 /// <summary>
48 /// Initialises the Grid Interface
49 /// </summary>
50 public void Initialise()
51 {
52 database = new SQLiteManager("localhost", "db", "user", "password", "false");
53 }
54
55 /// <summary>
56 /// Shuts down the grid interface
57 /// </summary>
58 public void Close()
59 {
60 database.Close();
61 }
62
63 /// <summary>
64 /// Returns the name of this grid interface
65 /// </summary>
66 /// <returns>A string containing the grid interface</returns>
67 public string getName()
68 {
69 return "SQLite OpenGridData";
70 }
71
72 /// <summary>
73 /// Returns the version of this grid interface
74 /// </summary>
75 /// <returns>A string containing the version</returns>
76 public string getVersion()
77 {
78 return "0.1";
79 }
80
81 /// <summary>
82 /// Returns a list of regions within the specified ranges
83 /// </summary>
84 /// <param name="a">minimum X coordinate</param>
85 /// <param name="b">minimum Y coordinate</param>
86 /// <param name="c">maximum X coordinate</param>
87 /// <param name="d">maximum Y coordinate</param>
88 /// <returns>An array of region profiles</returns>
89 public SimProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d)
90 {
91 return null;
92 }
93
94 /// <summary>
95 /// Returns a sim profile from it's location
96 /// </summary>
97 /// <param name="handle">Region location handle</param>
98 /// <returns>Sim profile</returns>
99 public SimProfileData GetProfileByHandle(ulong handle)
100 {
101 Dictionary<string, string> param = new Dictionary<string, string>();
102 param["handle"] = handle.ToString();
103
104 IDbCommand result = database.Query("SELECT * FROM regions WHERE handle = @handle", param);
105 IDataReader reader = result.ExecuteReader();
106
107 SimProfileData row = database.getRow(reader);
108 reader.Close();
109 result.Dispose();
110
111 return row;
112 }
113
114 /// <summary>
115 /// Returns a sim profile from it's UUID
116 /// </summary>
117 /// <param name="uuid">The region UUID</param>
118 /// <returns>The sim profile</returns>
119 public SimProfileData GetProfileByLLUUID(LLUUID uuid)
120 {
121 Dictionary<string, string> param = new Dictionary<string, string>();
122 param["uuid"] = uuid.ToStringHyphenated();
123
124 IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = @uuid", param);
125 IDataReader reader = result.ExecuteReader();
126
127 SimProfileData row = database.getRow(reader);
128 reader.Close();
129 result.Dispose();
130
131 return row;
132 }
133
134 /// <summary>
135 /// Adds a new specified region to the database
136 /// </summary>
137 /// <param name="profile">The profile to add</param>
138 /// <returns>A dataresponse enum indicating success</returns>
139 public DataResponse AddProfile(SimProfileData profile)
140 {
141 if (database.insertRow(profile))
142 {
143 return DataResponse.RESPONSE_OK;
144 }
145 else
146 {
147 return DataResponse.RESPONSE_ERROR;
148 }
149 }
150
151 /// <summary>
152 /// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.
153 /// </summary>
154 /// <param name="uuid">The UUID of the challenger</param>
155 /// <param name="handle">The attempted regionHandle of the challenger</param>
156 /// <param name="authkey">The secret</param>
157 /// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>
158 public bool AuthenticateSim(LLUUID uuid, ulong handle, string authkey)
159 {
160 bool throwHissyFit = false; // Should be true by 1.0
161
162 if (throwHissyFit)
163 throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
164
165 SimProfileData data = GetProfileByLLUUID(uuid);
166
167 return (handle == data.regionHandle && authkey == data.regionSecret);
168 }
169
170 /// <summary>
171 /// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
172 /// </summary>
173 /// <remarks>This requires a security audit.</remarks>
174 /// <param name="uuid"></param>
175 /// <param name="handle"></param>
176 /// <param name="authhash"></param>
177 /// <param name="challenge"></param>
178 /// <returns></returns>
179 public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
180 {
181 SHA512Managed HashProvider = new SHA512Managed();
182 ASCIIEncoding TextProvider = new ASCIIEncoding();
183
184 byte[] stream = TextProvider.GetBytes(uuid.ToStringHyphenated() + ":" + handle.ToString() + ":" + challenge);
185 byte[] hash = HashProvider.ComputeHash(stream);
186
187 return false;
188 }
189
190 public ReservationData GetReservationAtPoint(uint x, uint y)
191 {
192 return null;
193 }
194 }
195
196
197}
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