1 files changed, 66 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.BuildTasks/DeleteWebApplication.cs b/src/DotNetOpenAuth.BuildTasks/DeleteWebApplication.cs
new file mode 100644
index 0000000..930a8c4
--- /dev/null
+++ b/src/DotNetOpenAuth.BuildTasks/DeleteWebApplication.cs
@@ -0,0 +1,66 @@
+//-----------------------------------------------------------------------
+// <copyright file="DeleteWebApplication.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.BuildTasks {
+	using System;
+	using System.Linq;
+	using Microsoft.Build.Framework;
+	using Microsoft.Build.Utilities;
+	using Microsoft.Web.Administration;
+
+	/// <summary>
+	/// Deletes a web application from IIS.
+	/// </summary>
+	public class DeleteWebApplication : Task {
+		/// <summary>
+		/// Gets or sets the name of the web site under which to create the web application.
+		/// </summary>
+		/// <value>The name of the existing web site.</value>
+		[Required]
+		public string WebSiteName { get; set; }
+
+		/// <summary>
+		/// Gets or sets the virtual paths within the web site that will access these applications.
+		/// </summary>
+		/// <value>The virtual path, which must start with '/'.</value>
+		[Required]
+		public ITaskItem[] VirtualPaths { get; set; }
+
+		/// <summary>
+		/// Executes this instance.
+		/// </summary>
+		/// <returns>A value indicating whether the task completed successfully.</returns>
+		public override bool Execute() {
+			var serverManager = new ServerManager();
+
+			// Find the root web site that this web application will be created under.
+			var site = serverManager.Sites.FirstOrDefault(s => string.Equals(s.Name, this.WebSiteName, StringComparison.OrdinalIgnoreCase));
+			if (site == null) {
+				Log.LogMessage(MessageImportance.Low, TaskStrings.NoMatchingWebSiteFound, this.WebSiteName);
+				return true;
+			}
+
+			if (this.VirtualPaths.Length == 0) {
+				// Nothing to do.
+				return true;
+			}
+
+			foreach (ITaskItem path in this.VirtualPaths) {
+				var app = site.Applications.FirstOrDefault(a => string.Equals(a.Path, path.ItemSpec, StringComparison.OrdinalIgnoreCase));
+				if (app != null) {
+					site.Applications.Remove(app);
+					Log.LogMessage(MessageImportance.Normal, TaskStrings.DeletedWebApplication, app.Path);
+				} else {
+					Log.LogMessage(MessageImportance.Low, TaskStrings.WebApplicationNotFoundSoNotDeleted, path.ItemSpec);
+				}
+			}
+
+			serverManager.CommitChanges();
+
+			return true;
+		}
+	}
+}