import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.annotation.Configuration;

import org.springframework.security.oauth2.client.OAuth2RestTemplate;

import feign.RequestInterceptor;

import feign.RequestTemplate;

/**

 *

 *用于解决fegin无法传递授权信息

 * @author 	cicoding

 * @date 	2018年5月30日

 * @Copyright

 *

 * <pre>

 * =================Modify Record=================

 * Modifier			date				Content

 * cicoding		2019年5月26日			 新增

 *

 * </pre>

 */

@Configuration

public class FeignRequestInterceptor implements RequestInterceptor {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private static final String AUTHORIZATION_HEADER = "Authorization";

    private static final String BEARER_TOKEN_TYPE = "Bearer";

    @Autowired

    private OAuth2RestTemplate oAuth2RestTemplate;

    @Override

    public void apply(RequestTemplate requestTemplate) {

        String accessToken = WebContextUtil.getAccessToken();

        if(accessToken == null){

            accessToken =oAuth2RestTemplate.getAccessToken().getValue();

        }

        logger.debug("RequestInterceptorConfig accessToken :" +accessToken);

        requestTemplate.header(AUTHORIZATION_HEADER,

                String.format("%s %s",

                        BEARER_TOKEN_TYPE,

                        accessToken));

    }

}

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.security.oauth2.client.DefaultOAuth2RequestAuthenticator;

import org.springframework.security.oauth2.client.OAuth2RestTemplate;

import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;

/**

 *

 *用于解决fegin无法传递授权信息

 * @author 	cicoding

 * @date 	2018年5月30日

 * @Copyright

 *

 * <pre>

 * =================Modify Record=================

 * Modifier			date				Content

 * cicoding			2019年5月26日		新增

 *

 * </pre>

 */

@Configuration

public class OAuth2RestTemplateConfiguration {

    @Bean

    public OAuth2RestTemplate oauth2RestTemplate() {

        ClientCredentialsResourceDetails resourceDetails = new ClientCredentialsResourceDetails();

        resourceDetails.setClientId("webapp");

        resourceDetails.setClientSecret("webapp");

        resourceDetails.setId("service-user");

        resourceDetails.setAccessTokenUri("http://127.0.0.1:9060/oauth/token");

        OAuth2RestTemplate oAuth2RestTemplate = new OAuth2RestTemplate(resourceDetails);

        oAuth2RestTemplate.setAuthenticator(new DefaultOAuth2RequestAuthenticator());

        return oAuth2RestTemplate;

    }

}