From f8ab5663ef7220f8adc0fd8fcbd7d0cf84c6d77d Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期一, 02 八月 2021 12:15:14 +0800 Subject: [PATCH] update 日常字符串校验 统一重构到 StringUtils 便于维护扩展 --- ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java | 193 ++++++++++++++++++++++++----------------------- 1 files changed, 99 insertions(+), 94 deletions(-) diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java index 4ba07d8..fb2fb20 100644 --- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java @@ -1,120 +1,125 @@ package com.ruoyi.web.controller.common; -import java.util.concurrent.TimeUnit; - -import cn.hutool.captcha.*; +import cn.hutool.captcha.AbstractCaptcha; +import cn.hutool.captcha.CircleCaptcha; +import cn.hutool.captcha.LineCaptcha; +import cn.hutool.captcha.ShearCaptcha; import cn.hutool.captcha.generator.CodeGenerator; -import cn.hutool.captcha.generator.MathGenerator; import cn.hutool.captcha.generator.RandomGenerator; import cn.hutool.core.convert.Convert; import cn.hutool.core.util.IdUtil; -import cn.hutool.core.util.StrUtil; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.beans.factory.annotation.Value; -import org.springframework.web.bind.annotation.GetMapping; -import org.springframework.web.bind.annotation.RestController; +import com.ruoyi.common.utils.StringUtils; import com.ruoyi.common.constant.Constants; import com.ruoyi.common.core.domain.AjaxResult; import com.ruoyi.common.core.redis.RedisCache; +import com.ruoyi.framework.captcha.UnsignedMathGenerator; +import com.ruoyi.framework.config.properties.CaptchaProperties; +import com.ruoyi.system.service.ISysConfigService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; import javax.annotation.Resource; +import java.util.HashMap; +import java.util.Map; +import java.util.concurrent.TimeUnit; /** * 楠岃瘉鐮佹搷浣滃鐞� * - * @author Lion Li + * @author ruoyi */ @RestController public class CaptchaController { - // 鍦嗗湀骞叉壈楠岃瘉鐮� - @Resource(name = "CircleCaptcha") - private CircleCaptcha circleCaptcha; - // 绾挎骞叉壈鐨勯獙璇佺爜 - @Resource(name = "LineCaptcha") - private LineCaptcha lineCaptcha; - // 鎵洸骞叉壈楠岃瘉鐮� - @Resource(name = "ShearCaptcha") - private ShearCaptcha shearCaptcha; + // 鍦嗗湀骞叉壈楠岃瘉鐮� + @Resource(name = "CircleCaptcha") + private CircleCaptcha circleCaptcha; + // 绾挎骞叉壈鐨勯獙璇佺爜 + @Resource(name = "LineCaptcha") + private LineCaptcha lineCaptcha; + // 鎵洸骞叉壈楠岃瘉鐮� + @Resource(name = "ShearCaptcha") + private ShearCaptcha shearCaptcha; - @Autowired - private RedisCache redisCache; + @Autowired + private RedisCache redisCache; - // 楠岃瘉鐮佺被鍨� - @Value("${captcha.captchaType}") - private String captchaType; - // 楠岃瘉鐮佺被鍒� - @Value("${captcha.captchaCategory}") - private String captchaCategory; - // 鏁板瓧楠岃瘉鐮佷綅鏁� - @Value("${captcha.captchaNumberLength}") - private int numberLength; - // 瀛楃楠岃瘉鐮侀暱搴� - @Value("${captcha.captchaCharLength}") - private int charLength; + @Autowired + private CaptchaProperties captchaProperties; - /** - * 鐢熸垚楠岃瘉鐮� - */ - @GetMapping("/captchaImage") - public AjaxResult getCode() { - // 淇濆瓨楠岃瘉鐮佷俊鎭� - String uuid = IdUtil.simpleUUID(); - String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid; - String capStr = null, code = null; - // 鐢熸垚楠岃瘉鐮� - CodeGenerator codeGenerator; - if ("math".equals(captchaType)) { - codeGenerator = new MathGenerator(numberLength); - } else if ("char".equals(captchaType)) { - codeGenerator = new RandomGenerator(charLength); - } else { - throw new IllegalArgumentException("楠岃瘉鐮佺被鍨嬪紓甯�"); - } - if ("line".equals(captchaCategory)) { - lineCaptcha.setGenerator(codeGenerator); - lineCaptcha.createCode(); - capStr = lineCaptcha.getCode(); - } else if ("circle".equals(captchaCategory)) { - circleCaptcha.setGenerator(codeGenerator); - circleCaptcha.createCode(); - capStr = circleCaptcha.getCode(); - } else if ("shear".equals(captchaCategory)) { - shearCaptcha.setGenerator(codeGenerator); - shearCaptcha.createCode(); - capStr = shearCaptcha.getCode(); - } else { - throw new IllegalArgumentException("楠岃瘉鐮佺被鍒紓甯�"); - } - if ("math".equals(captchaType)) { - code = getCodeResult(capStr); - } else if ("char".equals(captchaType)) { - code = capStr; - } + @Autowired + private ISysConfigService configService; - redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); + /** + * 鐢熸垚楠岃瘉鐮� + */ + @GetMapping("/captchaImage") + public AjaxResult getCode() { + Map<String, Object> ajax = new HashMap<>(); + boolean captchaOnOff = configService.selectCaptchaOnOff(); + ajax.put("captchaOnOff", captchaOnOff); + if (!captchaOnOff) { + return AjaxResult.success(ajax); + } + // 淇濆瓨楠岃瘉鐮佷俊鎭� + String uuid = IdUtil.simpleUUID(); + String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid; + String code = null; + // 鐢熸垚楠岃瘉鐮� + CodeGenerator codeGenerator; + AbstractCaptcha captcha; + switch (captchaProperties.getType()) { + case "math": + codeGenerator = new UnsignedMathGenerator(captchaProperties.getNumberLength()); + break; + case "char": + codeGenerator = new RandomGenerator(captchaProperties.getCharLength()); + break; + default: + throw new IllegalArgumentException("楠岃瘉鐮佺被鍨嬪紓甯�"); + } + switch (captchaProperties.getCategory()) { + case "line": + captcha = lineCaptcha; + break; + case "circle": + captcha = circleCaptcha; + break; + case "shear": + captcha = shearCaptcha; + break; + default: + throw new IllegalArgumentException("楠岃瘉鐮佺被鍒紓甯�"); + } + captcha.setGenerator(codeGenerator); + captcha.createCode(); + if ("math".equals(captchaProperties.getType())) { + code = getCodeResult(captcha.getCode()); + } else if ("char".equals(captchaProperties.getType())) { + code = captcha.getCode(); + } + redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); + ajax.put("uuid", uuid); + ajax.put("img", captcha.getImageBase64()); + return AjaxResult.success(ajax); + } - circleCaptcha.createImage(capStr); - AjaxResult ajax = AjaxResult.success(); - ajax.put("uuid", uuid); - ajax.put("img", circleCaptcha.getImageBase64()); - return ajax; - } - - private String getCodeResult(String capStr) { - int a = Convert.toInt(StrUtil.sub(capStr, 0, numberLength).trim()); - char operator = capStr.charAt(numberLength); - int b = Convert.toInt(StrUtil.sub(capStr, numberLength + 1, numberLength + 1 + numberLength).trim()); - switch (operator) { - case '*': - return a * b + ""; - case '+': - return a + b + ""; - case '-': - return a - b + ""; - default: - return ""; - } - } + private String getCodeResult(String capStr) { + int numberLength = captchaProperties.getNumberLength(); + int a = Convert.toInt(StringUtils.sub(capStr, 0, numberLength).trim()); + char operator = capStr.charAt(numberLength); + int b = Convert.toInt(StringUtils.sub(capStr, numberLength + 1, numberLength + 1 + numberLength).trim()); + switch (operator) { + case '*': + return a * b + ""; + case '+': + return a + b + ""; + case '-': + return a - b + ""; + default: + return ""; + } + } } -- Gitblit v1.9.3