package com.ruoyi.web.controller;
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import cn.dev33.satoken.annotation.SaIgnore;
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import cn.hutool.captcha.AbstractCaptcha;
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import cn.hutool.captcha.generator.CodeGenerator;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.util.RandomUtil;
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import com.ruoyi.common.core.constant.Constants;
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import com.ruoyi.common.core.constant.GlobalConstants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.utils.SpringUtils;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.core.utils.reflect.ReflectUtils;
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import com.ruoyi.common.redis.utils.RedisUtils;
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import com.ruoyi.common.sms.config.properties.SmsProperties;
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import com.ruoyi.common.sms.core.SmsTemplate;
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import com.ruoyi.common.sms.entity.SmsResult;
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import com.ruoyi.common.web.config.properties.CaptchaProperties;
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import com.ruoyi.common.web.enums.CaptchaType;
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import com.ruoyi.web.domain.vo.CaptchaVo;
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import jakarta.validation.constraints.NotBlank;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.expression.Expression;
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import org.springframework.expression.ExpressionParser;
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import org.springframework.expression.spel.standard.SpelExpressionParser;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.time.Duration;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 验证码操作处理
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*
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* @author Lion Li
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*/
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@SaIgnore
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@Slf4j
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@Validated
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@RequiredArgsConstructor
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@RestController
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public class CaptchaController {
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private final CaptchaProperties captchaProperties;
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private final SmsProperties smsProperties;
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/**
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* 短信验证码
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*
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* @param phonenumber 用户手机号
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*/
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@GetMapping("/captchaSms")
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public R<Void> smsCaptcha(@NotBlank(message = "{user.phonenumber.not.blank}")
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String phonenumber) {
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if (!smsProperties.getEnabled()) {
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return R.fail("当前系统没有开启短信功能！");
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}
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String key = GlobalConstants.CAPTCHA_CODE_KEY + phonenumber;
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String code = RandomUtil.randomNumbers(4);
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RedisUtils.setCacheObject(key, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
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// 验证码模板id 自行处理 (查数据库或写死均可)
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String templateId = "";
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Map<String, String> map = new HashMap<>(1);
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map.put("code", code);
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SmsTemplate smsTemplate = SpringUtils.getBean(SmsTemplate.class);
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SmsResult result = smsTemplate.send(phonenumber, templateId, map);
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if (!result.isSuccess()) {
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log.error("验证码短信发送异常 => {}", result);
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return R.fail(result.getMessage());
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}
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return R.ok();
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}
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/**
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* 生成验证码
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*/
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@GetMapping("/captchaImage")
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public R<CaptchaVo> getCode() {
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CaptchaVo captchaVo = new CaptchaVo();
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boolean captchaEnabled = captchaProperties.getEnable();
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if (!captchaEnabled) {
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captchaVo.setCaptchaEnabled(false);
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return R.ok(captchaVo);
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}
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// 保存验证码信息
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String uuid = IdUtil.simpleUUID();
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String verifyKey = GlobalConstants.CAPTCHA_CODE_KEY + uuid;
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// 生成验证码
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CaptchaType captchaType = captchaProperties.getType();
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boolean isMath = CaptchaType.MATH == captchaType;
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Integer length = isMath ? captchaProperties.getNumberLength() : captchaProperties.getCharLength();
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CodeGenerator codeGenerator = ReflectUtils.newInstance(captchaType.getClazz(), length);
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AbstractCaptcha captcha = SpringUtils.getBean(captchaProperties.getCategory().getClazz());
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captcha.setGenerator(codeGenerator);
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captcha.createCode();
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String code = captcha.getCode();
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if (isMath) {
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ExpressionParser parser = new SpelExpressionParser();
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Expression exp = parser.parseExpression(StringUtils.remove(code, "="));
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code = exp.getValue(String.class);
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}
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RedisUtils.setCacheObject(verifyKey, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
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captchaVo.setUuid(uuid);
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captchaVo.setImg(captcha.getImageBase64());
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return R.ok(captchaVo);
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}
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}
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