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
|
/*
* 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 OpenSimulator 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 OpenMetaverse;
using log4net;
using Nini.Config;
using System.Reflection;
using OpenSim.Services.Base;
using OpenSim.Data;
using OpenSim.Framework;
namespace OpenSim.Services.AuthenticationService
{
// Generic Authentication service used for identifying
// and authenticating principals.
// Principals may be clients acting on users' behalf,
// or any other components that need
// verifiable identification.
//
public class AuthenticationServiceBase : ServiceBase
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
protected IAuthenticationData m_Database;
public AuthenticationServiceBase(IConfigSource config) : base(config)
{
string dllName = String.Empty;
string connString = String.Empty;
string realm = "auth";
//
// Try reading the [AuthenticationService] section first, if it exists
//
IConfig authConfig = config.Configs["AuthenticationService"];
if (authConfig != null)
{
dllName = authConfig.GetString("StorageProvider", dllName);
connString = authConfig.GetString("ConnectionString", connString);
realm = authConfig.GetString("Realm", realm);
}
//
// Try reading the [DatabaseService] section, if it exists
//
IConfig dbConfig = config.Configs["DatabaseService"];
if (dbConfig != null)
{
if (dllName == String.Empty)
dllName = dbConfig.GetString("StorageProvider", String.Empty);
if (connString == String.Empty)
connString = dbConfig.GetString("ConnectionString", String.Empty);
}
//
// We tried, but this doesn't exist. We can't proceed.
//
if (dllName == String.Empty || realm == String.Empty)
throw new Exception("No StorageProvider configured");
m_Database = LoadPlugin<IAuthenticationData>(dllName,
new Object[] {connString, realm});
if (m_Database == null)
throw new Exception("Could not find a storage interface in the given module");
}
public bool Verify(UUID principalID, string token, int lifetime)
{
return m_Database.CheckToken(principalID, token, lifetime);
}
public virtual bool Release(UUID principalID, string token)
{
return m_Database.CheckToken(principalID, token, 0);
}
public virtual bool SetPassword(UUID principalID, string password)
{
string passwordSalt = Util.Md5Hash(UUID.Random().ToString());
string md5PasswdHash = Util.Md5Hash(Util.Md5Hash(password) + ":" + passwordSalt);
AuthenticationData auth = m_Database.Get(principalID);
if (auth == null)
{
auth = new AuthenticationData();
auth.PrincipalID = principalID;
auth.Data = new System.Collections.Generic.Dictionary<string, object>();
auth.Data["accountType"] = "UserAccount";
auth.Data["webLoginKey"] = UUID.Zero.ToString();
}
auth.Data["passwordHash"] = md5PasswdHash;
auth.Data["passwordSalt"] = passwordSalt;
if (!m_Database.Store(auth))
{
m_log.DebugFormat("[AUTHENTICATION DB]: Failed to store authentication data");
return false;
}
m_log.InfoFormat("[AUTHENTICATION DB]: Set password for principalID {0}", principalID);
return true;
}
public string GetToken(UUID principalID, int lifetime)
{
UUID token = UUID.Random();
if (m_Database.SetToken(principalID, token.ToString(), lifetime))
return token.ToString();
return String.Empty;
}
}
}
|
