1 /*
2 Used to determine Browser Capabilities by the Browsers UserAgent String and related
3 Browser supplied Headers.
4 Copyright (C) 2002-Present  Owen Brady (Ocean at owenbrady dot net)
5 and Dean Brettle (dean at brettle dot com)
6 
7 Permission is hereby granted, free of charge, to any person obtaining a copy
8 of this software and associated documentation files (the "Software"), to deal
9 in the Software without restriction, including without limitation the rights
10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 copies of the Software, and to permit persons to whom the Software is furnished
12 to do so, subject to the following conditions:
13 
14 The above copyright notice and this permission notice shall be included in all
15 copies or substantial portions of the Software.
16 
17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
18 INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
19 PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24 namespace System.Web.Configuration
25 {
26 	using System;
27 	using System.Collections;
28 	using System.Collections.Generic;
29 	using System.Text;
30 	using System.Reflection;
31 	using System.IO;
32 
33 	internal class CapabilitiesResult : System.Web.HttpBrowserCapabilities
34 	{
35 		/// <summary>
36 		/// Initializes a new instance of the Result class.
37 		/// </summary>
38 		/// <param name="items">
39 		/// This is the data which this class will be handle request made though this class.
40 		/// </param>
CapabilitiesResult(System.Collections.IDictionary items)41 		internal CapabilitiesResult(System.Collections.IDictionary items)
42 			: base()
43 		{
44 			base.Capabilities = items;
45 			Capabilities ["browsers"] = new ArrayList ();
46 		}
47 
48 		/// <summary>
49 		///
50 		/// </summary>
51 		/// <param name="name"></param>
52 		/// <param name="value"></param>
AddCapabilities(string name, string value)53 		internal void AddCapabilities(string name, string value)
54 		{
55 			this.Capabilities[name] = value;
56 		}
57 
AddMatchingBrowserId(string id)58 		internal void AddMatchingBrowserId (string id)
59 		{
60 			ArrayList al = Capabilities ["browsers"] as ArrayList;
61 			if (al != null && !al.Contains (id))
62 				al.Add (id);
63 		}
64 
Replace(string item)65 		internal virtual string Replace(string item)
66 		{
67 			if (item.IndexOf('$') > -1)
68 			{
69 				//nasty hack to convert regular expression replacement text into  Capability item
70 				//which we can use to replace with the actual values they are looking for.
71 				System.Text.RegularExpressions.MatchCollection regxmatch;
72 				regxmatch = System.Text.RegularExpressions.Regex.Matches(item, @"\$\{(?'Capability'\w*)\}");
73 				if (regxmatch.Count == 0)
74 				{
75 					return item;
76 				}
77 				for (int i = 0;i <= regxmatch.Count - 1;i++)
78 				{
79 					if (regxmatch[i].Success == true)
80 					{
81 						string c = regxmatch[i].Result("${Capability}");
82 						item = item.Replace("${" + c + "}", this[c]);
83 					}
84 				}
85 			}
86 			if (item.IndexOf('%') > -1)
87 			{
88 				//nasty hack to convert regular expression replacement text into  Capability item
89 				//which we can use to replace with the actual values they are looking for.
90 				System.Text.RegularExpressions.MatchCollection regxmatch;
91 				regxmatch = System.Text.RegularExpressions.Regex.Matches(item, @"\%\{(?'Capability'\w*)\}");
92 				if (regxmatch.Count == 0)
93 				{
94 					return item;
95 				}
96 				for (int i = 0;i <= regxmatch.Count - 1;i++)
97 				{
98 					if (regxmatch[i].Success == true)
99 					{
100 						string c = regxmatch[i].Result("${Capability}");
101 						item = item.Replace("%{" + c + "}", this[c]);
102 					}
103 				}
104 			}
105 			return item;
106 		}
107 		/// <summary>
108 		/// Gets the keys returned from processing.
109 		/// </summary>
110 		public System.Collections.Specialized.StringCollection Keys
111 		{
112 			get
113 			{
114 				string[] a = new string[this.Capabilities.Keys.Count];
115 				this.Capabilities.Keys.CopyTo(a, 0);
116 				System.Array.Sort(a);
117 				System.Collections.Specialized.StringCollection l;
118 				l = new System.Collections.Specialized.StringCollection();
119 				l.AddRange(a);
120 				return l;
121 			}
122 		}
123 		public string UserAgent
124 		{
125 			get
126 			{
127 				return this[""];
128 			}
129 		}
130 	}
131 }
132