ASP.NET analyzers and code fix providers

[mjrousos]

• Identification and, if possible, replacement of System.Web APIs that won’t work on ASP.NET Core
  • Flag or replace System.Web.Mvc.Controller.TryUpdateModel usage #684
  • Replace System.Web.Mvc.FormCollection with Microsoft.AspNetCore.Http.FormCollection #683
  • Flag usage of BindAttribute's Exclude property #682
  • Update BindAttribute to take include items as arguments directly rather than as named arguments #673
  • Replace HttpContextBase usage with HttpContext #681
  • Alert users using System.Web.Security.FormsAuthentication that they should use ASP.NET Core auth instead #680
  • Replace HttpRequest.RawUrl with HttpRequest.GetEncodedUrl() #677
  • Replace HttpRequest.UserAgent #676
  • Replace System.Web.HttpRequest.IsAuthenticated usage #500
  • Replace System.Web.HttpRequestBase.IsAjaxRequest with HttpContext.Request.Headers["X-Requested-With"] == "XMLHttpRequest" #503
  • Replace HostingEnvironment.ApplicationPhysicalPath usage #675
  • Replace Server.MapPath with IWebHostEnvironment.WebRootPath (or ContentRootPath) #674
  • StatusCodes passed to StatusCodeResult's ctor should be cast to ints #672
  • As a user, my usage of VirtualPathUtility is replaced with shim code automatically #72
  • Replace System.Web.HttpCookieCollection usage #495
  • Create an analyzer to flag System.Web.HttpCookie usage #496
  • Replace AcceptVerbs with Microsoft.AspNetCore.Mvc.AcceptVerbs #497
  • Replace System.Web.Mvc.SelectListItem with Microsoft.AspNetCore.Mvc.Rendering.SelectListItem #498
  • Investigate replacing System.Web.RazorViewEngine use with Microsoft.AspNetCore.Mvc.Razor.RazorViewEngine #506
  • Controller.HttpNotFound => ControllerBase.NotFound #660
• Identification and, if possible, replacement of hosting and startup code patterns that need to be changed for ASP.NET Core
  • Updating configuration of static file service
  • Migrate MVC filter configuration
  • Migrate MVC routing configuration
  • Other startup or hosting analysis that we may think of after more brainstorming/research
• Upgrade session variable access #679
• As a user, I'm alerted if I'm using OWIN startup patterns that will need updated #74
  • Microsoft.Owin.Security.IAuthenticationManager usage
  • ...

Additional Upgrade Assistant improvements:

• Upgrade web projects in a copied project instead of in-place (unlike libraries and desktop apps which upgrade in-place)
• Support ASP.NET Web API controller conversion to ASP.NET Core controllers
• Integrate System.Web shim / shim-equivalent (being investigated by @davidfowl for .NET 7 timeframe) into upgrade-assistant.
• Integrate bridge for Perf Counters / Event Counters (being investigated by @davidfowl for .NET 7 timeframe) into upgrade-assistant.

[brandonh-msft]

@cathysull / @sunandabalu is this a dupe of #60?

[sunandabalu]

@cathysull / @sunandabalu is this a dupe of #60?

This might be a superset of what is described in #60 as well as some more items. Maybe we can just combine the two into one issue.