package com.dl.web.controller.common;
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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.dl.common.constant.CacheConstants;
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import com.dl.common.constant.Constants;
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import com.dl.common.core.domain.R;
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import com.dl.common.enums.CaptchaType;
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import com.dl.common.utils.StringUtils;
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import com.dl.common.utils.email.MailUtils;
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import com.dl.common.utils.redis.RedisUtils;
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import com.dl.common.utils.reflect.ReflectUtils;
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import com.dl.common.utils.spring.SpringUtils;
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import com.dl.framework.config.properties.CaptchaProperties;
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import com.dl.framework.config.properties.MailProperties;
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import com.dl.sms.config.properties.SmsProperties;
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import com.dl.sms.core.SmsTemplate;
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import com.dl.sms.entity.SmsResult;
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import com.dl.system.service.ISysConfigService;
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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 javax.validation.constraints.NotBlank;
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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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private final ISysConfigService configService;
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private final MailProperties mailProperties;
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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}") 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 = CacheConstants.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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* 邮箱验证码
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*
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* @param email 邮箱
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*/
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@GetMapping("/captchaEmail")
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public R<Void> emailCode(@NotBlank(message = "{user.email.not.blank}") String email) {
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if (!mailProperties.getEnabled()) {
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return R.fail("当前系统没有开启邮箱功能！");
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}
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String key = CacheConstants.CAPTCHA_CODE_KEY + email;
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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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try {
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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。");
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} catch (Exception e) {
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log.error("验证码短信发送异常 => {}", e.getMessage());
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return R.fail(e.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<Map<String, Object>> getCode() {
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Map<String, Object> ajax = new HashMap<>();
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boolean captchaEnabled = configService.selectCaptchaEnabled();
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ajax.put("captchaEnabled", captchaEnabled);
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if (!captchaEnabled) {
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return R.ok(ajax);
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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 = CacheConstants.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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ajax.put("uuid", uuid);
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ajax.put("img", captcha.getImageBase64());
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return R.ok(ajax);
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}
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}
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