secure asp net web api using api key authentication

ASP. NET asynchronous Web API + jQuery Ajax file upload code analysis, jqueryajax In this example, jquery ajax (web client) and async web api are used in double Asynchronization. Jquery

Override BOOLCanConvertFrom (ITypeDescriptorContext context, Type sourcetype) {//Check if you can convert if(SourceType = =typeof(string)) { return true; } return Base. CanConvertFrom (context, sourcetype); } Public Override ObjectConvertFrom (ITypeDescriptorContext context, CultureInfo culture,Objectvalue) {//making data type conversions if(Value is string) {GeoPoint point; if(Geopoint.tryparse (string) value, outPoint )

Solution Explorer, expand the Controllers folder and open the HomeController. cs file. Add the Authorize (authorization) annotation attribute to the Admin method:Copy codeThe Code is as follows: [Authorize (Roles = "Administrator")]Public ActionResult Admin (){Return View ();} Open the AdminController. cs file and add the Authorize attribute to the entire AdminController class.Open the AdminController. cs file and add the Authorize annotation attribute to the entire AdminController class:[Autho

I. Routing of the WEB API1. Create a new MVC4 project in Visual Studio with a WebApiConfig.cs file in the App_start directory, which is the routing configuration of the corresponding Web API.2. The Web API Framework is based on the default Restful schema pattern, and unlike

Previous: "WEB API Project Combat Dry"-interface documentation and online testing (ii)This article focuses on how we can complete the API login and identity authentication in the API project. So this chapter will be divided into two parts, login

need to check the Modeltype property first. if typeof (DateTime)) { = inputformatterresult.success (DateTime.Parse (Val)); } Else { = inputformatterresult.success (int. Parse (Val)); Now apply this input format class. Public void configureservices (iservicecollection services) { = = { o.inputformatters.add (new custinputformatter ());

1. Modify the Web. config directly, but this is for all Action.Method 2.Add a category with the content shown below:Using system;using system.collections.generic;using system.linq;using system.web;using System;using System.web.htt

The ASP. NET Web API uses the default route1. Put, delete actions are limited in IIS (available through remove WebDAV, see previous article )2. Each controller can write action is limited, in the case of a large number of single business operations need to establish multiple controllerUsing the new route, use only get,

certificate do not refresh, right-click on the certificate, as follows:The solutions to both of these errors are:1 ) The solution to the error isInstall the certificate to the computer's trusted area, then open the Certificate Manager, which will run at the beginning:certmgr.mscSelect the certificate and right-click the operation.ChooseFollow the prompts, and when you enter the password, this is the password to create the certificateEnter the correct password and follow the instructions.However

If you do not set the Web API to return data formatters, browser access to the interface will be different from the browser and different forms of results, because the default header of IE browser is Application/json, so when using IE browser to access the interface, You always need to download the JSON file. Of course you can also modify the return data form o

Explorer, expand the Controllers folder and open the HomeController. cs file. Add the Authorize (authorization) annotation attribute to the Admin method:Copy codeThe Code is as follows:[Authorize (Roles = "Administrator")]Public ActionResult Admin (){Return View ();} Open the AdminController. cs file and add the Authorize attribute to the entire AdminController class.Open the AdminController. cs file and add the Authorize annotation attribute to the entire AdminController class:[Authorize (Role

The model validation of the ASP. Net. NET MVC, like ASP, uses System.ComponentModel.DataAnnotations.Specifically, for example, there are:[Required (errormessage= "")][Range (0, 999)][Bind (Exclude= "")][DisplayName ("")][Stringlength (1024)]...The validation extension can be seen here: http://dataannotationsextensions.

= actioncontext.request.properties["Ms_httpcontext"] as httpcontextbase; //var UserName = content. request.form["UserName"]; // //base. Onauthorization (Actioncontext); //} protected Override voidhandleunauthorizedrequest (Httpactioncontext actioncontext) {Base. Handleunauthorizedrequest (Actioncontext); } }Defining API Methods[HttpPost] [ApiFilter1] Public string GetUserById2 (Inputpara val) {

paging metadata contains the data totalCount, totalPages, prevPageLink, and nextPageLink. It is very useful for the client to return the data totalCount and totalPages, in this way, you can bind the results with some grids. Generally, we encapsulate paging metadata in the response Body. for developers, we provide all paging information. However, some API consumers only want to obtain the requested data without paging metadata. Therefore, it will be

I. Defining an exception filterUsing System;Using System.Collections.Generic;Using System.Linq;Using System.Web;Using System.Web.Http.Filters;Using System.Net;Using System.Net.Http;Namespace WebApi{public class Notimplexceptionfil

indicates the cache of short-time resources (memory cache), while the strong type of ETag cache is implemented through persistence. First, create a picture: After a brief introduction, we can implement the so-called "conditional request ". We need to use NuGet to install CacheCow, open the NuGet console, and enter"Install-Package CacheCow. Server-Version 0.4.12". Two dll files, CacheCow. Server and CacheCow. Common, are installed. Configuring CacheCow is also very simple. What we need t

Receive images uploaded by the mobile side, sample code:[HttpPost] [Apisecurityfilter] PublicIhttpactionresult uploadimg () {stringIMGs =""; Try{System.Web.HttpFileCollection Files=System.Web.HttpContext.Current.Request.Files; foreach(stringKeyinchfiles. AllKeys) {System.Web.HttpPostedFile file=Files[key]; if(!string.isnullorempty (file. FileName) {stringFilePath ="/upload/images/"+datetime.now.tostring ("yyyymm") +"/"; stringDIR =System.Web.HttpConte

How can I use Web APIs to ensure data validity? In actual projects, no data is submitted to meet the requirements. Besides, there are more than N keywords in tianchao. Therefore, the following content adds web API data verification.Step 1 modify the Object Model Public Class Userinfo{ Public Int Id { Get ; Set ;}[Required][Stringlength ( 20 , Errormessage = "

Run ASP. NET Core Web API application in docker (with AWS Windows Server 2016 widt Container case), dockerawsEnvironment preparation 1. Amazon EC2 Windows Server 2016 with Container 2. Visual Studio 2015 Enterprise (Update required for Profresianal) 3.. NET Core 1.0.0-VS 201

simpler to find this type and then deserialize the instance of this type directly.Looked for, found that the original is Microsoft.AspNet.WebApi.Core in the Httperror:namespacesystem.web.http{[XmlRoot ("Error")] Public Sealed classhttperror:dictionarystring,Object>, IXmlSerializable { PublicHttperror (); PublicHttperror (stringmessage); PublicHttperror (Modelstatedictionary modelstate,BOOLincludeerrordetail); PublicHttperror (Exception Exception,BOOLincludeerrordetail); Public stringExc