Renamed OpenID Provider sample directory to match project name.

1 files changed, 61 insertions, 0 deletions

diff --git a/samples/OpenIdProviderWebForms/Code/URLRewriter.cs b/samples/OpenIdProviderWebForms/Code/URLRewriter.cs
new file mode 100644
index 0000000..daa4dea
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/URLRewriter.cs
@@ -0,0 +1,61 @@
+namespace OpenIdProviderWebForms.Code {
+	using System.Configuration;
+	using System.Diagnostics;
+	using System.Text.RegularExpressions;
+	using System.Web;
+	using System.Xml;
+
+	// nicked from http://www.codeproject.com/aspnet/URLRewriter.asp
+	public class URLRewriter : IConfigurationSectionHandler {
+		public static log4net.ILog Logger = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+		protected XmlNode rules = null;
+
+		protected URLRewriter() {
+		}
+
+		public static void Process() {
+			URLRewriter rewriter = (URLRewriter)ConfigurationManager.GetSection("urlrewrites");
+
+			string subst = rewriter.GetSubstitution(HttpContext.Current.Request.Path);
+
+			if (!string.IsNullOrEmpty(subst)) {
+				Logger.InfoFormat("Rewriting url '{0}' to '{1}' ", HttpContext.Current.Request.Path, subst);
+				HttpContext.Current.RewritePath(subst);
+			}
+		}
+
+		public string GetSubstitution(string path) {
+			foreach (XmlNode node in this.rules.SelectNodes("rule")) {
+				// get the url and rewrite nodes
+				XmlNode urlNode = node.SelectSingleNode("url");
+				XmlNode rewriteNode = node.SelectSingleNode("rewrite");
+
+				// check validity of the values
+				if (urlNode == null || string.IsNullOrEmpty(urlNode.InnerText)
+					|| rewriteNode == null || string.IsNullOrEmpty(rewriteNode.InnerText)) {
+					Logger.Warn("Invalid urlrewrites rule discovered in web.config file.");
+					continue;
+				}
+
+				Regex reg = new Regex(urlNode.InnerText, RegexOptions.IgnoreCase);
+
+				// if match, return the substitution
+				Match match = reg.Match(path);
+				if (match.Success) {
+					return reg.Replace(path, rewriteNode.InnerText);
+				}
+			}
+
+			return null; // no rewrite
+		}
+
+		#region Implementation of IConfigurationSectionHandler
+		public object Create(object parent, object configContext, XmlNode section) {
+			this.rules = section;
+
+			return this;
+		}
+		#endregion
+	}
+}
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