图形验证码

src/main/java/xyz/playedu/api/middleware/ImageCaptchaCheckMiddleware.java

@@ -0,0 +1,8 @@
+package xyz.playedu.api.middleware;
+
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ImageCaptchaCheckMiddleware {
+}

src/main/java/xyz/playedu/api/middleware/impl/ImageCaptchaCheckMiddlewareImpl.java

@@ -0,0 +1,33 @@
+package xyz.playedu.api.middleware.impl;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import xyz.playedu.api.service.ImageCaptchaService;
+import xyz.playedu.api.types.ImageCaptchaRequestInterface;
+import xyz.playedu.api.types.JsonResponse;
+
+@Aspect
+@Component
+@Slf4j
+public class ImageCaptchaCheckMiddlewareImpl {
+    @Autowired
+    private ImageCaptchaService imageCaptchaService;
+
+    @Pointcut("@annotation(xyz.playedu.api.middleware.ImageCaptchaCheckMiddleware)")
+    private void doPointcut() {
+    }
+
+    @Around("doPointcut()")
+    public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {
+        ImageCaptchaRequestInterface request = (ImageCaptchaRequestInterface) joinPoint.getArgs()[0];
+        if (!imageCaptchaService.verify(request.getCaptchaKey(), request.getCaptchaValue())) {
+            return JsonResponse.error("图形验证码错误");
+        }
+        return joinPoint.proceed();
+    }
+}