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ClientLoginController.java
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ClientLoginController.java
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package cn.iocoder.springboot.lab68.resourceserverdemo.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.security.oauth2.OAuth2ClientProperties;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsAccessTokenProvider;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/")
public class ClientLoginController {
@Autowired
private OAuth2ClientProperties oauth2ClientProperties;
@Value("${security.oauth2.access-token-uri}")
private String accessTokenUri;
@PostMapping("/client-login")
public OAuth2AccessToken login() {
// 创建 ClientCredentialsResourceDetails 对象
ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails();
resourceDetails.setAccessTokenUri(accessTokenUri);
resourceDetails.setClientId(oauth2ClientProperties.getClientId());
resourceDetails.setClientSecret(oauth2ClientProperties.getClientSecret());
// 创建 OAuth2RestTemplate 对象
OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resourceDetails);
restTemplate.setAccessTokenProvider(new ClientCredentialsAccessTokenProvider());
// 获取访问令牌
return restTemplate.getAccessToken();
}
}