Commit for development environment setup

PROMS/csla20cs-2.1.4-070223/csla20cs/ProjectTracker20cs/www/PTWebService/App_Code/Security.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Web;
+using System.Security.Principal;
+using ProjectTracker.Library.Security;
+
+public static class Security
+{
+  public static void UseAnonymous()
+  {
+    // setting an unauthenticated principal when running
+    // under the VShost causes serialization issues
+    // and isn't strictly necessary anyway
+    if (UrlIsHostedByVS(HttpContext.Current.Request.Url))
+      return;
+    ProjectTracker.Library.Security.PTPrincipal.Logout();
+  }
+
+  public static void Login(CslaCredentials credentials)
+  {
+    if (string.IsNullOrEmpty(credentials.Username))
+      throw new System.Security.SecurityException(
+        "Valid credentials not provided");
+
+    // set to unauthenticated principal
+    PTPrincipal.Logout();
+
+    PTPrincipal.Login(credentials.Username, credentials.Password);
+
+    if (!Csla.ApplicationContext.User.Identity.IsAuthenticated)
+    {
+      // the user is not valid, raise an error
+      throw 
+        new System.Security.SecurityException(
+          "Invalid user or password");
+    }
+  }
+
+  public static bool UrlIsHostedByVS(Uri uri)
+  {
+    if (uri.Port >= 1024 && string.Compare(uri.Host, "localhost", StringComparison.OrdinalIgnoreCase) == 0)
+      return true;
+    return false;
+  }
+}