blob: e9e8e95d7f167df2b0b93bac3726dd1776b3088d (
plain)
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
|
//-----------------------------------------------------------------------
// <copyright file="PapeUtilities.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.Extensions.ProviderAuthenticationPolicy {
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using DotNetOpenAuth.Messaging;
using Validation;
/// <summary>
/// Utility methods for use by the PAPE extension.
/// </summary>
internal static class PapeUtilities {
/// <summary>
/// Looks at the incoming fields and figures out what the aliases and name spaces for auth level types are.
/// </summary>
/// <param name="fields">The incoming message data in which to discover TypeURIs and aliases.</param>
/// <returns>The <see cref="AliasManager"/> initialized with the given data.</returns>
internal static AliasManager FindIncomingAliases(IDictionary<string, string> fields) {
AliasManager aliasManager = new AliasManager();
foreach (var pair in fields) {
if (!pair.Key.StartsWith(Constants.AuthLevelNamespaceDeclarationPrefix, StringComparison.Ordinal)) {
continue;
}
string alias = pair.Key.Substring(Constants.AuthLevelNamespaceDeclarationPrefix.Length);
aliasManager.SetAlias(alias, pair.Value);
}
aliasManager.SetPreferredAliasesWhereNotSet(Constants.AssuranceLevels.PreferredTypeUriToAliasMap);
return aliasManager;
}
/// <summary>
/// Concatenates a sequence of strings using a space as a separator.
/// </summary>
/// <param name="values">The elements to concatenate together..</param>
/// <returns>The concatenated string of elements.</returns>
/// <exception cref="FormatException">Thrown if any element in the sequence includes a space.</exception>
internal static string ConcatenateListOfElements(IEnumerable<string> values) {
Requires.NotNull(values, "values");
StringBuilder valuesList = new StringBuilder();
foreach (string value in values.Distinct()) {
if (value.Contains(" ")) {
throw new FormatException(string.Format(CultureInfo.CurrentCulture, OpenIdStrings.InvalidUri, value));
}
valuesList.Append(value);
valuesList.Append(" ");
}
if (valuesList.Length > 0) {
valuesList.Length -= 1; // remove trailing space
}
return valuesList.ToString();
}
}
}
|
