* Makefile: Add a System.Core.dll reference; embed monodoc.xml as a
[mono.git] / mcs / class / System.Runtime.Remoting / MonoHttp / HttpListenerContext.cs
1 #define EMBEDDED_IN_1_0
2
3 //
4 // System.Net.HttpListenerContext
5 //
6 // Author:
7 //      Gonzalo Paniagua Javier (gonzalo@novell.com)
8 //
9 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 // 
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 // 
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30
31 #if EMBEDDED_IN_1_0
32
33 using System.Collections.Specialized;
34 using System.IO;
35 using System.Security.Principal;
36 using System.Text;
37 using System; using System.Net; namespace MonoHttp {
38         internal class HttpListenerContext {
39                 HttpListenerRequest request;
40                 HttpListenerResponse response;
41                 IPrincipal user;
42                 HttpConnection cnc;
43                 string error;
44                 int err_status = 400;
45                 internal HttpListener Listener;
46
47                 internal HttpListenerContext (HttpConnection cnc)
48                 {
49                         this.cnc = cnc;
50                         request = new HttpListenerRequest (this);
51                         response = new HttpListenerResponse (this);
52                 }
53
54                 internal int ErrorStatus {
55                         get { return err_status; }
56                         set { err_status = value; }
57                 }
58
59                 internal string ErrorMessage {
60                         get { return error; }
61                         set { error = value; }
62                 }
63
64                 internal bool HaveError {
65                         get { return (error != null); }
66                 }
67
68                 internal HttpConnection Connection {
69                         get { return cnc; }
70                 }
71
72                 public HttpListenerRequest Request {
73                         get { return request; }
74                 }
75
76                 public HttpListenerResponse Response {
77                         get { return response; }
78                 }
79
80                 public IPrincipal User {
81                         get { return user; }
82                 }
83
84                 internal void ParseAuthentication () {
85                         // TODO: Handle NTLM/Digest modes
86                         string header = request.Headers ["Authorization"];
87
88                         if (header == null || header.Length < 2)
89                                 return;
90
91                         string [] authenticationData = header.Substring (header.IndexOf (':') + 1).Split (new char [] {' '});
92
93                         if (string.Compare (authenticationData [0], "basic", true) == 0) {
94                                 user = ParseBasicAuthentication (authenticationData [1]);
95                         }
96                 }
97         
98                 internal IPrincipal ParseBasicAuthentication (string authData) {
99                         try {
100                                 // Basic AUTH Data is a formatted Base64 String
101                                 //string domain = null;
102                                 string user = null;
103                                 string password = null;
104                                 int pos = -1;
105                                 string authString = System.Text.Encoding.Default.GetString (Convert.FromBase64String (authData));
106         
107                                 // The format is DOMAIN\username:password
108                                 // Domain is optional
109
110                                 pos = authString.IndexOf (':');
111         
112                                 // parse the password off the end
113                                 password = authString.Substring (pos+1);
114                                 
115                                 // discard the password
116                                 authString = authString.Substring (0, pos);
117         
118                                 // check if there is a domain
119                                 pos = authString.IndexOf ('\\');
120         
121                                 if (pos > 0) {
122                                         //domain = authString.Substring (0, pos);
123                                         user = authString.Substring (pos);
124                                 } else {
125                                         user = authString;
126                                 }
127         
128                                 HttpListenerBasicIdentity identity = new HttpListenerBasicIdentity (user, password);
129                                 // TODO: What are the roles MS sets
130                                 return new GenericPrincipal (identity, new string [0]);
131                         } catch (Exception) {
132                                 // Invalid auth data is swallowed silently
133                                 return null;
134                         } 
135                 }
136         }
137 }
138 #endif
139