Revert "Cleans up BackofficeSecurity, fixes up AuthenticationController for endpoints that aren't authorized (and simplifies)"

Signed-off-by: Bjarke Berg <mail@bergmania.dk>

src/Umbraco.Core/Security/IBackofficeSecurity.cs

@@ -32,6 +32,13 @@ namespace Umbraco.Core.Security
         /// <returns></returns>
         ValidateRequestAttempt ValidateCurrentUser(bool throwExceptions, bool requiresApproval = true);
 
+        /// <summary>
+        /// Authorizes the full request, checks for SSL and validates the current user
+        /// </summary>
+        /// <param name="throwExceptions">set to true if you want exceptions to be thrown if failed</param>
+        /// <returns></returns>
+        ValidateRequestAttempt AuthorizeRequest(bool throwExceptions = false);
+
         /// <summary>
         /// Checks if the specified user as access to the app
         /// </summary>