Oauth2.0 authentication, login and access "/oauth/token", how to get the value of request header authorization (basictoken)???

springcloud Projects usually use oauth2.0 Do authentication management micro service module , When using grantType="password" and jwt Storage token when , Need to set up clientId and clientSecret, These two values can be taken arbitrarily , Configure in application.yml In the document . visit “/oauth/token”, Parameters @RequestHeader("Authorization") The value is Basic start , Add space , Add clientId:clientSecret Format base64 The encrypted string .

 

 

When doing user login , Need to username and password, And then through openfeign visit oauth2.0 Inside the entrance "/oauth/token" Method , obtain token,token Can be saved to redis（ When the gateway filters / verification token When , Inquire about redis, Judge token Whether it works , If it is valid, it will be released ）, Right again token After the parsing , Can get jwtJson, Then get "user_name" and "authorities", according to user_name Search for the information you need , Back to the front end .

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-oauth2</artifactId>
</dependency>

 

 

 

 Base64,Base64 Online encryption , Decrypt online _, Webmaster online tools , Provide Base64,Base64 Online encryption ,Base64 Decrypt online 、 Transformation tool , For your convenience https://www.qvdv.com/tools/qvdv-base64.html

adopt openfeign visit oauth2.0 Acquisition token entrance @PostMapping("/oauth/token").