新增二级Context模式

sa-token-starter/sa-token-spring-boot-starter/src/main/java/cn/dev33/satoken/spring/SaBeanInject.java

@@ -9,6 +9,7 @@ import cn.dev33.satoken.basic.SaBasicTemplate;
 import cn.dev33.satoken.basic.SaBasicUtil;
 import cn.dev33.satoken.config.SaTokenConfig;
 import cn.dev33.satoken.context.SaTokenContext;
+import cn.dev33.satoken.context.second.SaTokenSecondContextCreator;
 import cn.dev33.satoken.dao.SaTokenDao;
 import cn.dev33.satoken.id.SaIdTemplate;
 import cn.dev33.satoken.id.SaIdUtil;
@@ -69,7 +70,7 @@ public class SaBeanInject {
 	}
 
 	/**
-	 * 注入容器交互Bean
+	 * 注入上下文Bean
 	 * 
 	 * @param saTokenContext SaTokenContext对象 
 	 */
@@ -78,6 +79,16 @@ public class SaBeanInject {
 		SaManager.setSaTokenContext(saTokenContext);
 	}
 
+	/**
+	 * 注入二级上下文Bean
+	 * 
+	 * @param saTokenSecondContextCreator 二级上下文创建器 
+	 */
+	@Autowired(required = false)
+	public void setSaTokenContext(SaTokenSecondContextCreator saTokenSecondContextCreator) {
+		SaManager.setSaTokenSecondContext(saTokenSecondContextCreator.create());
+	}
+
 	/**
 	 * 注入侦听器Bean
 	 * 

sa-token-starter/sa-token-spring-boot-starter/src/main/java/cn/dev33/satoken/spring/SaTokenContextForSpring.java

@@ -48,6 +48,12 @@ public class SaTokenContextForSpring implements SaTokenContext {
 		return SaPathMatcherHolder.getPathMatcher().match(pattern, path);
 	}
 
-	
+	/**
+	 * 此上下文是否有效 
+	 */
+	@Override
+	public boolean isValid() {
+		return SpringMVCUtil.isWeb();
+	}
 
 }

sa-token-starter/sa-token-spring-boot-starter/src/main/java/cn/dev33/satoken/spring/SpringMVCUtil.java

@@ -39,4 +39,12 @@ public class SpringMVCUtil {
 		return servletRequestAttributes.getResponse();
 	}
 
+	/**
+	 * 判断当前是否处于 Web 上下文中  
+	 * @return request
+	 */
+	public static boolean isWeb() {
+		return RequestContextHolder.getRequestAttributes() != null;
+	}
+	
 }