web api token based authentication example c#

Label:The REST design principle is statelessness, but when the client is an app, the request from the app is not based on Bowers and cannot carry the same sessionid, so the better solution is to have a accesstoken for each request. Then the background is based on token to find the user, and then find the user resources But it is not always possible for each metho

ObjectiveWhether it is an ASP. NET MVC or Web API framework, the authentication of request information from the request to the response, and the authorization of the access page after the success of the authentication are extremely important, with two sections to focus on both, this section first tells some basic infor

; Use Yii\web\response; Use Yii\filters\auth\compositeauth; Use Yii\filters\auth\queryparamauth; Use Yii\filters\ratelimiter; Class Bookcontroller extends Activecontroller {public $modelClass = ' frontend\models\book '; public function behaviors () { $behaviors = Parent::behaviors (); $behaviors [' ratelimiter '] = [' Class ' => ratelimiter::classname (), ' enableratelimitheaders ' => true,]; $behaviors [' authenticator '] = [' Class ' => compositeau

password by ":" Merged, and the merged string with BASE64 encryption, And each time the data is requested, the redaction is appended to the request header. HTTP server after each receive request package, according to the protocol to obtain client additional user information (BASE64 encrypted username and password), unlock the request package, the user name and password to verify, if the user name and password is correct, according to the client request, return the data required by the client;

OverviewThis article explains how to use OWIN to implement the validation capabilities of the ASP. NET Web API, and the mechanism to avoid repeating the user name and password during client-server interaction.Clients can be divided into two categories: JavaScript: Can be understood as Web pages Native: Including mobile app, Windows client, etc.

Document directory Use HTTP Message Handlers for authentication Set Principal Use the [Authorize] attribute Custom Authorization Filters Authorize in Controller Action English address: http://www.asp.net/web-api/overview/security/authentication-and-authorization-in-aspnet-