add CaptchaValid

src/main/java/com/imyeyu/spring/annotation/CaptchaValidAbstractInterceptor.java

@@ -0,0 +1,57 @@
+package com.imyeyu.spring.annotation;
+
+import com.imyeyu.spring.bean.CaptchaData;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+
+/**
+ * 图形验证码校验注解处理器
+ *
+ * @author 夜雨
+ * @since 2023-07-15 10:01
+ */
+@Aspect
+public abstract class CaptchaValidAbstractInterceptor {
+
+	private boolean enable = true;
+
+	/** 注入注解 */
+	@Pointcut("@annotation(com.imyeyu.spring.annotation.CaptchaValid)")
+	public void captchaPointCut() {
+	}
+
+	/**
+	 * 执行前
+	 *
+	 * @param joinPoint 切入点
+	 */
+	@Before("captchaPointCut()")
+	public void doBefore(JoinPoint joinPoint) {
+		if (!enable) {
+			return;
+		}
+		if (joinPoint.getSignature() instanceof MethodSignature ms) {
+			Object[] args = joinPoint.getArgs();
+			for (int i = 0; i < args.length; i++) {
+				if (args[i] instanceof CaptchaData<?> captchaData) {
+					// 校验请求参数的验证码
+					verify(captchaData.getCaptchaId(), captchaData.getCaptcha());
+					break;
+				}
+			}
+		}
+	}
+
+	protected abstract void verify(String captchaId, String captcha);
+
+	public void enable() {
+		enable = true;
+	}
+
+	public void disable() {
+		enable = false;
+	}
+}