新增加小程序接口

zhibing.pu

2024-08-19 b9522d131e168a92c88f23e2c0a3a2df079926b4

 ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java

@@ -5,6 +5,7 @@
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.imageio.ImageIO;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.FastByteArrayOutputStream;
@@ -26,94 +27,81 @@
 * @author ruoyi
 */
@Service
public class ValidateCodeServiceImpl implements ValidateCodeService
{
    @Resource(name = "captchaProducer")
    private Producer captchaProducer;

    @Resource(name = "captchaProducerMath")
    private Producer captchaProducerMath;

    @Autowired
    private RedisService redisService;

    @Autowired
    private CaptchaProperties captchaProperties;

    /**
     * 生成验证码
     */
    @Override
    public AjaxResult createCaptcha() throws IOException, CaptchaException
    {
        AjaxResult ajax = AjaxResult.success();
        boolean captchaEnabled = captchaProperties.getEnabled();
        ajax.put("captchaEnabled", captchaEnabled);
        if (!captchaEnabled)
        {
            return ajax;
        }

        // 保存验证码信息
        String uuid = IdUtils.simpleUUID();
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;

        String capStr = null, code = null;
        BufferedImage image = null;

        String captchaType = captchaProperties.getType();
        // 生成验证码
        if ("math".equals(captchaType))
        {
            String capText = captchaProducerMath.createText();
            capStr = capText.substring(0, capText.lastIndexOf("@"));
            code = capText.substring(capText.lastIndexOf("@") + 1);
            image = captchaProducerMath.createImage(capStr);
        }
        else if ("char".equals(captchaType))
        {
            capStr = code = captchaProducer.createText();
            image = captchaProducer.createImage(capStr);
        }

        redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
        // 转换流信息写出
        FastByteArrayOutputStream os = new FastByteArrayOutputStream();
        try
        {
            ImageIO.write(image, "jpg", os);
        }
        catch (IOException e)
        {
            return AjaxResult.error(e.getMessage());
        }

        ajax.put("uuid", uuid);
        ajax.put("img", Base64.encode(os.toByteArray()));
        return ajax;
    }

    /**
     * 校验验证码
     */
    @Override
    public void checkCaptcha(String code, String uuid) throws CaptchaException
    {
        if (StringUtils.isEmpty(code))
        {
            throw new CaptchaException("验证码不能为空");
        }
        if (StringUtils.isEmpty(uuid))
        {
            throw new CaptchaException("验证码已失效");
        }
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
        String captcha = redisService.getCacheObject(verifyKey);
        redisService.deleteObject(verifyKey);

        if (!code.equalsIgnoreCase(captcha))
        {
            throw new CaptchaException("验证码错误");
        }
    }
public class ValidateCodeServiceImpl implements ValidateCodeService {
   @Resource(name = "captchaProducer")
   private Producer captchaProducer;
	
   @Resource(name = "captchaProducerMath")
   private Producer captchaProducerMath;
	
   @Autowired
   private RedisService redisService;
	
   @Autowired
   private CaptchaProperties captchaProperties;
	
   /**
    * 生成验证码
    */
   @Override
   public AjaxResult createCaptcha() throws IOException, CaptchaException {
      AjaxResult ajax = AjaxResult.success();
      boolean captchaEnabled = captchaProperties.getEnabled();
      ajax.put("captchaEnabled", captchaEnabled);
      if (!captchaEnabled) {
         return ajax;
      }
		
      // 保存验证码信息
      String uuid = IdUtils.simpleUUID();
      String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
		
      String capStr = null, code = null;
      BufferedImage image = null;
		
      String captchaType = captchaProperties.getType();
      // 生成验证码
      if ("math".equals(captchaType)) {
         String capText = captchaProducerMath.createText();
         capStr = capText.substring(0, capText.lastIndexOf("@"));
         code = capText.substring(capText.lastIndexOf("@") + 1);
         image = captchaProducerMath.createImage(capStr);
      } else if ("char".equals(captchaType)) {
         capStr = code = captchaProducer.createText();
         image = captchaProducer.createImage(capStr);
      }
		
      redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
      // 转换流信息写出
      FastByteArrayOutputStream os = new FastByteArrayOutputStream();
      try {
         ImageIO.write(image, "jpg", os);
      } catch (IOException e) {
         return AjaxResult.error(e.getMessage());
      }
		
      ajax.put("uuid", uuid);
      ajax.put("img", Base64.encode(os.toByteArray()));
      return ajax;
   }
	
   /**
    * 校验验证码
    */
   @Override
   public void checkCaptcha(String code, String uuid) throws CaptchaException {
      if (StringUtils.isEmpty(code)) {
         throw new CaptchaException("验证码不能为空");
      }
      if (StringUtils.isEmpty(uuid)) {
         throw new CaptchaException("验证码已失效");
      }
      String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
      String captcha = redisService.getCacheObject(verifyKey);
      redisService.deleteObject(verifyKey);
		
      if (!code.equalsIgnoreCase(captcha)) {
         throw new CaptchaException("验证码错误");
      }
   }
}