新增注解式鉴权功能

sa-token-dev/pom.xml

@@ -2,9 +2,12 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
+	
+	<!-- 基础信息 -->
 	<groupId>cn.dev33</groupId>
 	<artifactId>sa-token-dev</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <version>1.0.2</version>
 	
 	<!-- SpringBoot -->
 	<parent>

sa-token-dev/src/main/java/cn/dev33/satoken/annotation/SaCheckInterceptor.java

@@ -0,0 +1,72 @@
+package cn.dev33.satoken.annotation;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import cn.dev33.satoken.stp.StpUtil;
+
+/**
+ *  注解式鉴权 - 拦截器 
+ */
+public class SaCheckInterceptor implements HandlerInterceptor {
+
+	// 每次请求之前触发 
+	@Override
+	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+			throws Exception {
+		
+		// 获取处理method
+		if (handler instanceof HandlerMethod == false) {
+			return true;
+		}
+		HandlerMethod  method = (HandlerMethod ) handler;
+		
+		// 验证登录 
+		if(method.hasMethodAnnotation(SaCheckLogin.class) || method.getBeanType().isAnnotationPresent(SaCheckLogin.class)) {
+			StpUtil.getLoginId();
+		}
+		
+		// 获取权限注解 
+		SaCheckPermission scp = method.getMethodAnnotation(SaCheckPermission.class);
+		if(scp == null) {
+			scp = method.getBeanType().getAnnotation(SaCheckPermission.class);
+		}
+		if(scp == null) {
+			return true;
+		}
+		
+		// 开始验证权限 
+		Object[] codeArray = concatABC(scp.value(), scp.valueInt(), scp.valueLong());
+		if(scp.isAnd()) {
+			StpUtil.checkPermissionAnd(codeArray);		// 必须全部都有 
+		} else {
+			StpUtil.checkPermissionOr(codeArray);		// 有一个就行了  
+		}
+		
+		return true;
+	}
+	
+	
+	// 合并三个数组 
+	private Object[] concatABC(String[] a, int[] b, long[] c) {
+		// 循环赋值  
+		Object[] d = new Object[a.length + b.length + c.length];
+		for (int i = 0; i < a.length; i++) {
+			d[i] = a[i];
+		}
+		for (int i = 0; i < b.length; i++) {
+			d[a.length + i] = b[i];
+		}
+		for (int i = 0; i < c.length; i++) {
+			d[a.length + b.length + i] = c[i];
+		}
+		return d;
+	}
+
+	
+	
+	
+}

sa-token-dev/src/main/java/cn/dev33/satoken/annotation/SaCheckLogin.java

@@ -0,0 +1,15 @@
+package cn.dev33.satoken.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 标注一个路由方法，当前会话必须已登录才能通过
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.METHOD, ElementType.TYPE })
+public @interface SaCheckLogin {
+
+}

sa-token-dev/src/main/java/cn/dev33/satoken/annotation/SaCheckPermission.java

@@ -0,0 +1,39 @@
+package cn.dev33.satoken.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 	标注一个路由方法，当前会话必须具有指定权限才可以通过 
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD,ElementType.TYPE})
+public @interface SaCheckPermission {
+
+	/**
+	 * 权限码数组 ，String类型 
+	 * @return .
+	 */
+	String [] value() default {};
+
+	/**
+	 * 权限码数组 ，int类型 
+	 * @return .
+	 */
+	int [] valueInt() default {};
+
+	/**
+	 * 权限码数组 ，long类型 
+	 * @return .
+	 */
+	long [] valueLong() default {};
+	
+	/**
+	 * 是否属于and型验证 ，true=必须全部具有，false=只要具有一个就可以通过 
+	 * @return .
+	 */
+	boolean isAnd() default true;
+	
+}