| | |
| | | package com.ruoyi.project.common;
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| | |
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| | | import com.google.code.kaptcha.Producer;
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| | | import com.ruoyi.common.constant.CacheConstants;
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| | | import com.ruoyi.common.constant.Constants;
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| | | import com.ruoyi.common.utils.sign.Base64;
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| | | import com.ruoyi.common.utils.uuid.IdUtils;
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| | | import com.ruoyi.framework.redis.RedisCache;
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| | | import com.ruoyi.framework.web.domain.AjaxResult;
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| | | import com.ruoyi.project.system.service.ISysConfigService;
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| | | import jakarta.annotation.Resource;
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| | | import jakarta.servlet.http.HttpServletResponse;
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| | | import lombok.RequiredArgsConstructor;
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| | | import org.springframework.beans.factory.annotation.Value;
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| | | import org.springframework.util.FastByteArrayOutputStream;
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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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| | |
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| | | import javax.imageio.ImageIO;
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| | | import java.awt.image.BufferedImage;
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| | | import java.io.IOException;
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| | | import java.util.concurrent.TimeUnit;
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| | |
|
| | | /**
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| | | * 验证码操作处理
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| | | * |
| | | * @author ruoyi
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| | | */
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| | | @RestController
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| | | @RequiredArgsConstructor
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| | | public class CaptchaController
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| | | {
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| | | @Resource(name = "captchaProducer")
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| | | private Producer captchaProducer;
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| | |
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| | | @Resource(name = "captchaProducerMath")
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| | | private Producer captchaProducerMath;
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| | |
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| | | private final RedisCache redisCache;
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| | | |
| | | // 验证码类型
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| | | @Value("${ruoyi.captchaType}")
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| | | private String captchaType;
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| | | |
| | | private final ISysConfigService configService;
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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 AjaxResult getCode(HttpServletResponse response) throws IOException
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| | | {
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| | | AjaxResult ajax = AjaxResult.success();
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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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| | | {
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| | | return ajax;
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| | | }
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| | |
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| | | // 保存验证码信息
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| | | String uuid = IdUtils.simpleUUID();
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| | | String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
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| | |
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| | | String capStr = null, code = null;
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| | | BufferedImage image = null;
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| | |
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| | | // 生成验证码
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| | | if ("math".equals(captchaType))
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| | | {
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| | | String capText = captchaProducerMath.createText();
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| | | capStr = capText.substring(0, capText.lastIndexOf("@"));
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| | | code = capText.substring(capText.lastIndexOf("@") + 1);
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| | | image = captchaProducerMath.createImage(capStr);
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| | | }
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| | | else if ("char".equals(captchaType))
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| | | {
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| | | capStr = code = captchaProducer.createText();
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| | | image = captchaProducer.createImage(capStr);
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| | | }
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| | |
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| | | redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
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| | | // 转换流信息写出
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| | | FastByteArrayOutputStream os = new FastByteArrayOutputStream();
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| | | try
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| | | {
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| | | ImageIO.write(image, "jpg", os);
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| | | }
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| | | catch (IOException e)
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| | | {
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| | | return AjaxResult.error(e.getMessage());
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| | | }
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| | |
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| | | ajax.put("uuid", uuid);
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| | | ajax.put("img", Base64.encode(os.toByteArray()));
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| | | return ajax;
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| | | }
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| | | }
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| | | package com.ruoyi.project.common; |
| | | |
| | | import com.google.code.kaptcha.Producer; |
| | | import com.ruoyi.common.constant.CacheConstants; |
| | | import com.ruoyi.common.constant.Constants; |
| | | import com.ruoyi.common.utils.sign.Base64; |
| | | import com.ruoyi.common.utils.uuid.IdUtils; |
| | | import com.ruoyi.framework.redis.RedisCache; |
| | | import com.ruoyi.framework.web.domain.R; |
| | | import com.ruoyi.project.system.service.ISysConfigService; |
| | | import jakarta.annotation.Resource; |
| | | import jakarta.servlet.http.HttpServletResponse; |
| | | import lombok.RequiredArgsConstructor; |
| | | import org.springframework.beans.factory.annotation.Value; |
| | | import org.springframework.util.FastByteArrayOutputStream; |
| | | import org.springframework.web.bind.annotation.GetMapping; |
| | | import org.springframework.web.bind.annotation.RestController; |
| | | |
| | | import javax.imageio.ImageIO; |
| | | import java.awt.image.BufferedImage; |
| | | import java.io.IOException; |
| | | import java.util.HashMap; |
| | | import java.util.Map; |
| | | import java.util.concurrent.TimeUnit; |
| | | |
| | | /** |
| | | * 验证码操作处理 |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | @RestController |
| | | @RequiredArgsConstructor |
| | | public class CaptchaController |
| | | { |
| | | @Resource(name = "captchaProducer") |
| | | private Producer captchaProducer; |
| | | |
| | | @Resource(name = "captchaProducerMath") |
| | | private Producer captchaProducerMath; |
| | | |
| | | private final RedisCache redisCache; |
| | | |
| | | // 验证码类型 |
| | | @Value("${ruoyi.captchaType}") |
| | | private String captchaType; |
| | | |
| | | private final ISysConfigService configService; |
| | | |
| | | /** |
| | | * 生成验证码 |
| | | */ |
| | | @GetMapping("/captchaImage") |
| | | public R<?> getCode(HttpServletResponse response) throws IOException |
| | | { |
| | | Map<String, Object> map = new HashMap<>(); |
| | | boolean captchaEnabled = configService.selectCaptchaEnabled(); |
| | | map.put("captchaEnabled", captchaEnabled); |
| | | if (!captchaEnabled) |
| | | { |
| | | return R.ok(map); |
| | | } |
| | | |
| | | // 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; |
| | | |
| | | // 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); |
| | | } |
| | | |
| | | redisCache.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 R.fail(e.getMessage()); |
| | | } |
| | | |
| | | map.put("uuid", uuid); |
| | | map.put("img", Base64.encode(os.toByteArray())); |
| | | return R.ok(map); |
| | | } |
| | | } |