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新增注解式鉴权功能
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@@ -0,0 +1,72 @@
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package cn.dev33.satoken.annotation;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.springframework.web.method.HandlerMethod;
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import org.springframework.web.servlet.HandlerInterceptor;
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import cn.dev33.satoken.stp.StpUtil;
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/**
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* 注解式鉴权 - 拦截器
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*/
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public class SaCheckInterceptor implements HandlerInterceptor {
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// 每次请求之前触发
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
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throws Exception {
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// 获取处理method
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if (handler instanceof HandlerMethod == false) {
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return true;
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}
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HandlerMethod method = (HandlerMethod ) handler;
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// 验证登录
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if(method.hasMethodAnnotation(SaCheckLogin.class) || method.getBeanType().isAnnotationPresent(SaCheckLogin.class)) {
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StpUtil.getLoginId();
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}
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// 获取权限注解
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SaCheckPermission scp = method.getMethodAnnotation(SaCheckPermission.class);
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if(scp == null) {
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scp = method.getBeanType().getAnnotation(SaCheckPermission.class);
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}
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if(scp == null) {
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return true;
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}
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// 开始验证权限
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Object[] codeArray = concatABC(scp.value(), scp.valueInt(), scp.valueLong());
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if(scp.isAnd()) {
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StpUtil.checkPermissionAnd(codeArray); // 必须全部都有
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} else {
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StpUtil.checkPermissionOr(codeArray); // 有一个就行了
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}
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return true;
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}
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// 合并三个数组
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private Object[] concatABC(String[] a, int[] b, long[] c) {
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// 循环赋值
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Object[] d = new Object[a.length + b.length + c.length];
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for (int i = 0; i < a.length; i++) {
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d[i] = a[i];
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}
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for (int i = 0; i < b.length; i++) {
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d[a.length + i] = b[i];
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}
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for (int i = 0; i < c.length; i++) {
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d[a.length + b.length + i] = c[i];
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}
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return d;
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}
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}
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@@ -0,0 +1,15 @@
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package cn.dev33.satoken.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* 标注一个路由方法,当前会话必须已登录才能通过
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target({ ElementType.METHOD, ElementType.TYPE })
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public @interface SaCheckLogin {
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}
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@@ -0,0 +1,39 @@
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package cn.dev33.satoken.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* 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
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target({ElementType.METHOD,ElementType.TYPE})
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public @interface SaCheckPermission {
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/**
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* 权限码数组 ,String类型
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* @return .
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*/
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String [] value() default {};
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/**
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* 权限码数组 ,int类型
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* @return .
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*/
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int [] valueInt() default {};
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/**
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* 权限码数组 ,long类型
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* @return .
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*/
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long [] valueLong() default {};
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/**
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* 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
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* @return .
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*/
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boolean isAnd() default true;
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}
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