Feign调用接口
/**
* @author Liangzhifeng
* date: 2018/9/13
*/
public interface UserInfoFeignClient {
/**
* 根据token获取用户信息
* @param token
* @return
*/
@RequestMapping(value = "/user/info/1.0", method = RequestMethod.POST)
Object getUserInfoByToken(@RequestParam("token") String token);
}
/**
* @author Liangzhifeng
* date: 2018/9/15
*/
@Component
public class AuthorityConfig {
/**
* 授权信息Header的key
*/
public static final String OAUTH_KEY = "token";
/**
* 授权信息Header的值的前缀
*/
public static final String OAUTH_VALUE_PREFIX = "Bearer ";
@Autowired
private Client client;
public UserInfoFeignClient userInfoFeignClient(String token) {
UserInfoFeignClient authorityServiceLoginInvoker = Feign.builder().client(client)
.encoder(new GsonEncoder())
.decoder(new GsonDecoder())
.contract(new SpringMvcContract())
.requestInterceptor(template -> template.header(OAUTH_KEY, OAUTH_VALUE_PREFIX + token))
.target(UserInfoFeignClient.class, GlobalConstant.AUTHORITY_SERVICE_LINK);
return authorityServiceLoginInvoker;
}
}
真实接口调用
@Autowired
private AuthorityConfig authorityConfig;
/**
* 根据token获取用户信息
*
* @param token 用户登录的授权token
* @return 用户信息JSON
*/
public Object getUserInfo(String token) {
try {
Object userInfo = authorityConfig.userInfoFeignClient(token).getUserInfoByToken(token);
return userInfo;
} catch (Exception e) {
log.info("获取用户信息异常", e);
return null;
}
}
