fys

fys-admin/src/main/java/com/fuyuanshen/web/controller/CaptchaController.java

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+package com.fuyuanshen.web.controller;
+
+import cn.dev33.satoken.annotation.SaIgnore;
+import cn.hutool.captcha.AbstractCaptcha;
+import cn.hutool.captcha.generator.CodeGenerator;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.RandomUtil;
+import jakarta.validation.constraints.NotBlank;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import com.fuyuanshen.common.core.constant.Constants;
+import com.fuyuanshen.common.core.constant.GlobalConstants;
+import com.fuyuanshen.common.core.domain.R;
+import com.fuyuanshen.common.core.exception.ServiceException;
+import com.fuyuanshen.common.core.utils.SpringUtils;
+import com.fuyuanshen.common.core.utils.StringUtils;
+import com.fuyuanshen.common.core.utils.reflect.ReflectUtils;
+import com.fuyuanshen.common.mail.config.properties.MailProperties;
+import com.fuyuanshen.common.mail.utils.MailUtils;
+import com.fuyuanshen.common.ratelimiter.annotation.RateLimiter;
+import com.fuyuanshen.common.ratelimiter.enums.LimitType;
+import com.fuyuanshen.common.redis.utils.RedisUtils;
+import com.fuyuanshen.common.web.config.properties.CaptchaProperties;
+import com.fuyuanshen.common.web.enums.CaptchaType;
+import org.dromara.sms4j.api.SmsBlend;
+import org.dromara.sms4j.api.entity.SmsResponse;
+import org.dromara.sms4j.core.factory.SmsFactory;
+import com.fuyuanshen.web.domain.vo.CaptchaVo;
+import org.springframework.expression.Expression;
+import org.springframework.expression.ExpressionParser;
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.Duration;
+import java.util.LinkedHashMap;
+
+/**
+ * 验证码操作处理
+ *
+ * @author Lion Li
+ */
+@SaIgnore
+@Slf4j
+@Validated
+@RequiredArgsConstructor
+@RestController
+public class CaptchaController {
+
+    private final CaptchaProperties captchaProperties;
+    private final MailProperties mailProperties;
+
+    /**
+     * 短信验证码
+     *
+     * @param phonenumber 用户手机号
+     */
+    @RateLimiter(key = "#phonenumber", time = 60, count = 1)
+    @GetMapping("/resource/sms/code")
+    public R<Void> smsCode(@NotBlank(message = "{user.phonenumber.not.blank}") String phonenumber) {
+        String key = GlobalConstants.CAPTCHA_CODE_KEY + phonenumber;
+        String code = RandomUtil.randomNumbers(4);
+        RedisUtils.setCacheObject(key, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
+        // 验证码模板id 自行处理 (查数据库或写死均可)
+        String templateId = "";
+        LinkedHashMap<String, String> map = new LinkedHashMap<>(1);
+        map.put("code", code);
+        SmsBlend smsBlend = SmsFactory.getSmsBlend("config1");
+        SmsResponse smsResponse = smsBlend.sendMessage(phonenumber, templateId, map);
+        if (!smsResponse.isSuccess()) {
+            log.error("验证码短信发送异常 => {}", smsResponse);
+            return R.fail(smsResponse.getData().toString());
+        }
+        return R.ok();
+    }
+
+    /**
+     * 邮箱验证码
+     *
+     * @param email 邮箱
+     */
+    @GetMapping("/resource/email/code")
+    public R<Void> emailCode(@NotBlank(message = "{user.email.not.blank}") String email) {
+        if (!mailProperties.getEnabled()) {
+            return R.fail("当前系统没有开启邮箱功能！");
+        }
+        SpringUtils.getAopProxy(this).emailCodeImpl(email);
+        return R.ok();
+    }
+
+    /**
+     * 邮箱验证码
+     * 独立方法避免验证码关闭之后仍然走限流
+     */
+    @RateLimiter(key = "#email", time = 60, count = 1)
+    public void emailCodeImpl(String email) {
+        String key = GlobalConstants.CAPTCHA_CODE_KEY + email;
+        String code = RandomUtil.randomNumbers(4);
+        RedisUtils.setCacheObject(key, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
+        try {
+            MailUtils.sendText(email, "登录验证码", "您本次验证码为：" + code + "，有效性为" + Constants.CAPTCHA_EXPIRATION + "分钟，请尽快填写。");
+        } catch (Exception e) {
+            log.error("验证码短信发送异常 => {}", e.getMessage());
+            throw new ServiceException(e.getMessage());
+        }
+    }
+
+    /**
+     * 生成验证码
+     */
+    @GetMapping("/auth/code")
+    public R<CaptchaVo> getCode() {
+        boolean captchaEnabled = captchaProperties.getEnable();
+        if (!captchaEnabled) {
+            CaptchaVo captchaVo = new CaptchaVo();
+            captchaVo.setCaptchaEnabled(false);
+            return R.ok(captchaVo);
+        }
+        return R.ok(SpringUtils.getAopProxy(this).getCodeImpl());
+    }
+
+    /**
+     * 生成验证码
+     * 独立方法避免验证码关闭之后仍然走限流
+     */
+    @RateLimiter(time = 60, count = 10, limitType = LimitType.IP)
+    public CaptchaVo getCodeImpl() {
+        // 保存验证码信息
+        String uuid = IdUtil.simpleUUID();
+        String verifyKey = GlobalConstants.CAPTCHA_CODE_KEY + uuid;
+        // 生成验证码
+        CaptchaType captchaType = captchaProperties.getType();
+        boolean isMath = CaptchaType.MATH == captchaType;
+        Integer length = isMath ? captchaProperties.getNumberLength() : captchaProperties.getCharLength();
+        CodeGenerator codeGenerator = ReflectUtils.newInstance(captchaType.getClazz(), length);
+        AbstractCaptcha captcha = SpringUtils.getBean(captchaProperties.getCategory().getClazz());
+        captcha.setGenerator(codeGenerator);
+        captcha.createCode();
+        // 如果是数学验证码，使用SpEL表达式处理验证码结果
+        String code = captcha.getCode();
+        if (isMath) {
+            ExpressionParser parser = new SpelExpressionParser();
+            Expression exp = parser.parseExpression(StringUtils.remove(code, "="));
+            code = exp.getValue(String.class);
+        }
+        RedisUtils.setCacheObject(verifyKey, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
+        CaptchaVo captchaVo = new CaptchaVo();
+        captchaVo.setUuid(uuid);
+        captchaVo.setImg(captcha.getImageBase64());
+        return captchaVo;
+    }
+
+}