🐛 Fixing a bug. relay bean null

pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/component/PigxResourceServerTokenRelayAutoConfiguration.java

@@ -0,0 +1,85 @@
+package com.pig4cloud.pigx.common.security.component;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.condition.AllNestedConditions;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
+import org.springframework.boot.autoconfigure.security.oauth2.OAuth2AutoConfiguration;
+import org.springframework.cloud.security.oauth2.client.AccessTokenContextRelay;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.oauth2.client.OAuth2ClientContext;
+import org.springframework.security.oauth2.config.annotation.web.configuration.OAuth2ClientConfiguration;
+import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfiguration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.lang.annotation.*;
+
+/**
+ * @author lengleng
+ * @date 2018/9/5
+ * 注入AccessTokenContextRelay 解决feign 传递token 为空问题
+ */
+@Configuration
+@AutoConfigureAfter(OAuth2AutoConfiguration.class)
+@ConditionalOnWebApplication
+public class PigxResourceServerTokenRelayAutoConfiguration {
+
+	@Bean
+	public AccessTokenContextRelay accessTokenContextRelay(OAuth2ClientContext context) {
+		return new AccessTokenContextRelay(context);
+	}
+
+	@Configuration
+	public static class ResourceServerTokenRelayRegistrationAutoConfiguration implements WebMvcConfigurer {
+		@Autowired
+		AccessTokenContextRelay accessTokenContextRelay;
+
+		@Override
+		public void addInterceptors(InterceptorRegistry registry) {
+			registry.addInterceptor(
+				new HandlerInterceptorAdapter() {
+					@Override
+					public boolean preHandle(HttpServletRequest request,
+											 HttpServletResponse response, Object handler) throws Exception {
+						accessTokenContextRelay.copyToken();
+						return true;
+					}
+				}
+
+			);
+		}
+
+	}
+
+	@Target({ElementType.TYPE, ElementType.METHOD})
+	@Retention(RetentionPolicy.RUNTIME)
+	@Documented
+	@Conditional(OAuth2OnClientInResourceServerCondition.class)
+	@interface ConditionalOnOAuth2ClientInResourceServer {
+
+	}
+
+	private static class OAuth2OnClientInResourceServerCondition
+		extends AllNestedConditions {
+
+		public OAuth2OnClientInResourceServerCondition() {
+			super(ConfigurationPhase.REGISTER_BEAN);
+		}
+
+		@ConditionalOnBean(ResourceServerConfiguration.class)
+		static class Server {
+		}
+
+		@ConditionalOnBean(OAuth2ClientConfiguration.class)
+		static class Client {
+		}
+
+	}
+}