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-rw-r--r--OpenSim/Framework/ServiceAuth/BasicHttpAuthentication.cs79
1 files changed, 79 insertions, 0 deletions
diff --git a/OpenSim/Framework/ServiceAuth/BasicHttpAuthentication.cs b/OpenSim/Framework/ServiceAuth/BasicHttpAuthentication.cs
new file mode 100644
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+++ b/OpenSim/Framework/ServiceAuth/BasicHttpAuthentication.cs
@@ -0,0 +1,79 @@
1using System;
2using System.Collections.Generic;
3using System.Collections.Specialized;
4using System.Reflection;
5
6using Nini.Config;
7using log4net;
8
9namespace OpenSim.Framework.ServiceAuth
10{
11 public class BasicHttpAuthentication : IServiceAuth
12 {
13 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
14
15 private string m_Username, m_Password;
16 private string m_CredentialsB64;
17
18 private string remove_me;
19
20 public string Credentials
21 {
22 get { return m_CredentialsB64; }
23 }
24
25 public BasicHttpAuthentication(IConfigSource config, string section)
26 {
27 remove_me = section;
28 m_Username = Util.GetConfigVarFromSections<string>(config, "HttpAuthUsername", new string[] { "Network", section }, string.Empty);
29 m_Password = Util.GetConfigVarFromSections<string>(config, "HttpAuthPassword", new string[] { "Network", section }, string.Empty);
30 string str = m_Username + ":" + m_Password;
31 byte[] encData_byte = Util.UTF8.GetBytes(str);
32
33 m_CredentialsB64 = Convert.ToBase64String(encData_byte);
34 m_log.DebugFormat("[HTTP BASIC AUTH]: {0} {1} [{2}]", m_Username, m_Password, section);
35 }
36
37 public void AddAuthorization(NameValueCollection headers)
38 {
39 //m_log.DebugFormat("[HTTP BASIC AUTH]: Adding authorization for {0}", remove_me);
40 headers["Authorization"] = "Basic " + m_CredentialsB64;
41 }
42
43 public bool Authenticate(string data)
44 {
45 string recovered = Util.Base64ToString(data);
46 if (!String.IsNullOrEmpty(recovered))
47 {
48 string[] parts = recovered.Split(new char[] { ':' });
49 if (parts.Length >= 2)
50 {
51 return m_Username.Equals(parts[0]) && m_Password.Equals(parts[1]);
52 }
53 }
54
55 return false;
56 }
57
58 public bool Authenticate(NameValueCollection requestHeaders, AddHeaderDelegate d)
59 {
60 //m_log.DebugFormat("[HTTP BASIC AUTH]: Authenticate in {0}", remove_me);
61 if (requestHeaders != null)
62 {
63 string value = requestHeaders.Get("Authorization");
64 if (value != null)
65 {
66 value = value.Trim();
67 if (value.StartsWith("Basic "))
68 {
69 value = value.Replace("Basic ", string.Empty);
70 if (Authenticate(value))
71 return true;
72 }
73 }
74 }
75 d("WWW-Authenticate", "Basic realm = \"Asset Server\"");
76 return false;
77 }
78 }
79}