1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
using System;
using System.Collections.Generic;
using System.Data;
using System.Security.Cryptography;
using System.Text;
using libsecondlife;
namespace OpenSim.Framework.Data.SQLite
{
/// <summary>
/// A Grid Interface to the SQLite database
/// </summary>
public class SQLiteGridData : IGridData
{
/// <summary>
/// A database manager
/// </summary>
private SQLiteManager database;
/// <summary>
/// Initialises the Grid Interface
/// </summary>
public void Initialise()
{
database = new SQLiteManager("localhost", "db", "user", "password", "false");
}
/// <summary>
/// Shuts down the grid interface
/// </summary>
public void Close()
{
database.Close();
}
/// <summary>
/// Returns the name of this grid interface
/// </summary>
/// <returns>A string containing the grid interface</returns>
public string getName()
{
return "SQLite OpenGridData";
}
/// <summary>
/// Returns the version of this grid interface
/// </summary>
/// <returns>A string containing the version</returns>
public string getVersion()
{
return "0.1";
}
/// <summary>
/// Returns a list of regions within the specified ranges
/// </summary>
/// <param name="a">minimum X coordinate</param>
/// <param name="b">minimum Y coordinate</param>
/// <param name="c">maximum X coordinate</param>
/// <param name="d">maximum Y coordinate</param>
/// <returns>An array of region profiles</returns>
public RegionProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d)
{
return null;
}
/// <summary>
/// Returns a sim profile from it's location
/// </summary>
/// <param name="handle">Region location handle</param>
/// <returns>Sim profile</returns>
public RegionProfileData GetProfileByHandle(ulong handle)
{
Dictionary<string, string> param = new Dictionary<string, string>();
param["handle"] = handle.ToString();
IDbCommand result = database.Query("SELECT * FROM regions WHERE handle = @handle", param);
IDataReader reader = result.ExecuteReader();
RegionProfileData row = database.getRow(reader);
reader.Close();
result.Dispose();
return row;
}
/// <summary>
/// Returns a sim profile from it's UUID
/// </summary>
/// <param name="uuid">The region UUID</param>
/// <returns>The sim profile</returns>
public RegionProfileData GetProfileByLLUUID(LLUUID uuid)
{
Dictionary<string, string> param = new Dictionary<string, string>();
param["uuid"] = Util.ToRawUuidString(uuid);
IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = @uuid", param);
IDataReader reader = result.ExecuteReader();
RegionProfileData row = database.getRow(reader);
reader.Close();
result.Dispose();
return row;
}
/// <summary>
/// // Returns a list of avatar and UUIDs that match the query
/// </summary>
public List<AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
{
//Do nothing yet
List<AvatarPickerAvatar> returnlist = new List<AvatarPickerAvatar>();
return returnlist;
}
/// <summary>
/// Adds a new specified region to the database
/// </summary>
/// <param name="profile">The profile to add</param>
/// <returns>A dataresponse enum indicating success</returns>
public DataResponse AddProfile(RegionProfileData profile)
{
if (database.insertRow(profile))
{
return DataResponse.RESPONSE_OK;
}
else
{
return DataResponse.RESPONSE_ERROR;
}
}
/// <summary>
/// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.
/// </summary>
/// <param name="uuid">The UUID of the challenger</param>
/// <param name="handle">The attempted regionHandle of the challenger</param>
/// <param name="authkey">The secret</param>
/// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>
public bool AuthenticateSim(LLUUID uuid, ulong handle, string authkey)
{
bool throwHissyFit = false; // Should be true by 1.0
if (throwHissyFit)
throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
RegionProfileData data = GetProfileByLLUUID(uuid);
return (handle == data.regionHandle && authkey == data.regionSecret);
}
/// <summary>
/// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
/// </summary>
/// <remarks>This requires a security audit.</remarks>
/// <param name="uuid"></param>
/// <param name="handle"></param>
/// <param name="authhash"></param>
/// <param name="challenge"></param>
/// <returns></returns>
public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
{
SHA512Managed HashProvider = new SHA512Managed();
ASCIIEncoding TextProvider = new ASCIIEncoding();
byte[] stream = TextProvider.GetBytes(Util.ToRawUuidString(uuid) + ":" + handle.ToString() + ":" + challenge);
byte[] hash = HashProvider.ComputeHash(stream);
return false;
}
public ReservationData GetReservationAtPoint(uint x, uint y)
{
return null;
}
}
}
|
