From df3ef54b41466f34dfda99313fdc9fb7b4de81b3 Mon Sep 17 00:00:00 2001 From: RuoYi Date: Thu, 23 Jul 2020 11:17:04 +0800 Subject: [PATCH] =?UTF-8?q?=E9=AA=8C=E8=AF=81=E7=A0=81=E7=B1=BB=E5=9E=8B?= =?UTF-8?q?=E6=94=AF=E6=8C=81=EF=BC=88=E6=95=B0=E7=BB=84=E8=AE=A1=E7=AE=97?= =?UTF-8?q?=E3=80=81=E5=AD=97=E7=AC=A6=E9=AA=8C=E8=AF=81=EF=BC=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- pom.xml | 8 ++ .../controller/common/CaptchaController.java | 64 +++++++++----- .../src/main/resources/application.yml | 2 + ruoyi-framework/pom.xml | 12 +++ .../ruoyi/framework/config/CaptchaConfig.java | 83 +++++++++++++++++++ .../framework/config/KaptchaTextCreator.java | 75 +++++++++++++++++ ruoyi-ui/src/views/login.vue | 5 +- 7 files changed, 228 insertions(+), 21 deletions(-) create mode 100644 ruoyi-framework/src/main/java/com/ruoyi/framework/config/CaptchaConfig.java create mode 100644 ruoyi-framework/src/main/java/com/ruoyi/framework/config/KaptchaTextCreator.java diff --git a/pom.xml b/pom.xml index cb9ecfb..bde1e1b 100644 --- a/pom.xml +++ b/pom.xml @@ -21,6 +21,7 @@ 1.1.14 1.19 2.9.2 + 2.3.2 1.2.5 1.2.70 3.9.1 @@ -137,6 +138,13 @@ jjwt ${jwt.version} + + + + com.github.penggle + kaptcha + ${kaptcha.version} + diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java index a4ee00f..035cfd2 100644 --- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java @@ -1,16 +1,20 @@ package com.ruoyi.web.controller.common; -import java.io.ByteArrayOutputStream; +import java.awt.image.BufferedImage; import java.io.IOException; import java.util.concurrent.TimeUnit; +import javax.annotation.Resource; +import javax.imageio.ImageIO; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.util.FastByteArrayOutputStream; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController; +import com.google.code.kaptcha.Producer; import com.ruoyi.common.constant.Constants; import com.ruoyi.common.core.domain.AjaxResult; import com.ruoyi.common.core.redis.RedisCache; -import com.ruoyi.common.utils.VerifyCodeUtils; import com.ruoyi.common.utils.sign.Base64; import com.ruoyi.common.utils.uuid.IdUtils; @@ -22,8 +26,18 @@ import com.ruoyi.common.utils.uuid.IdUtils; @RestController public class CaptchaController { + @Resource(name = "captchaProducer") + private Producer captchaProducer; + + @Resource(name = "captchaProducerMath") + private Producer captchaProducerMath; + @Autowired private RedisCache redisCache; + + // 验证码类型 + @Value("${ruoyi.captchaType}") + private String captchaType; /** * 生成验证码 @@ -31,32 +45,42 @@ public class CaptchaController @GetMapping("/captchaImage") public AjaxResult getCode(HttpServletResponse response) throws IOException { - // 生成随机字串 - String verifyCode = VerifyCodeUtils.generateVerifyCode(4); - // 唯一标识 + // 保存验证码信息 String uuid = IdUtils.simpleUUID(); String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid; - redisCache.setCacheObject(verifyKey, verifyCode, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); - // 生成图片 - int w = 111, h = 36; - ByteArrayOutputStream stream = new ByteArrayOutputStream(); - VerifyCodeUtils.outputImage(w, h, stream, verifyCode); - try + String capStr = null, code = null; + BufferedImage image = null; + + // 生成验证码 + if ("math".equals(captchaType)) { - AjaxResult ajax = AjaxResult.success(); - ajax.put("uuid", uuid); - ajax.put("img", Base64.encode(stream.toByteArray())); - return ajax; + String capText = captchaProducerMath.createText(); + capStr = capText.substring(0, capText.lastIndexOf("@")); + code = capText.substring(capText.lastIndexOf("@") + 1); + image = captchaProducerMath.createImage(capStr); } - catch (Exception e) + else if ("char".equals(captchaType)) { - e.printStackTrace(); - return AjaxResult.error(e.getMessage()); + capStr = code = captchaProducer.createText(); + image = captchaProducer.createImage(capStr); } - finally + + redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); + // 转换流信息写出 + FastByteArrayOutputStream os = new FastByteArrayOutputStream(); + try { - stream.close(); + ImageIO.write(image, "jpg", os); } + catch (IOException e) + { + return AjaxResult.error(e.getMessage()); + } + + AjaxResult ajax = AjaxResult.success(); + ajax.put("uuid", uuid); + ajax.put("img", Base64.encode(os.toByteArray())); + return ajax; } } diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml index c87725a..9b679d0 100644 --- a/ruoyi-admin/src/main/resources/application.yml +++ b/ruoyi-admin/src/main/resources/application.yml @@ -12,6 +12,8 @@ ruoyi: profile: D:/ruoyi/uploadPath # 获取ip地址开关 addressEnabled: false + # 验证码类型 math 数组计算 char 字符验证 + captchaType: char # 开发环境配置 server: diff --git a/ruoyi-framework/pom.xml b/ruoyi-framework/pom.xml index 4d93d31..ba2e0ab 100644 --- a/ruoyi-framework/pom.xml +++ b/ruoyi-framework/pom.xml @@ -35,6 +35,18 @@ druid-spring-boot-starter + + + com.github.penggle + kaptcha + + + javax.servlet-api + javax.servlet + + + + com.github.oshi diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/CaptchaConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/CaptchaConfig.java new file mode 100644 index 0000000..43e78ae --- /dev/null +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/CaptchaConfig.java @@ -0,0 +1,83 @@ +package com.ruoyi.framework.config; + +import java.util.Properties; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import com.google.code.kaptcha.impl.DefaultKaptcha; +import com.google.code.kaptcha.util.Config; +import static com.google.code.kaptcha.Constants.*; + +/** + * 验证码配置 + * + * @author ruoyi + */ +@Configuration +public class CaptchaConfig +{ + @Bean(name = "captchaProducer") + public DefaultKaptcha getKaptchaBean() + { + DefaultKaptcha defaultKaptcha = new DefaultKaptcha(); + Properties properties = new Properties(); + // 是否有边框 默认为true 我们可以自己设置yes，no + properties.setProperty(KAPTCHA_BORDER, "yes"); + // 验证码文本字符颜色 默认为Color.BLACK + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "black"); + // 验证码图片宽度 默认为200 + properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160"); + // 验证码图片高度 默认为50 + properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "60"); + // 验证码文本字符大小 默认为40 + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "38"); + // KAPTCHA_SESSION_KEY + properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCode"); + // 验证码文本字符长度 默认为5 + properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_LENGTH, "4"); + // 验证码文本字体样式 默认为new Font("Arial", 1, fontSize), new Font("Courier", 1, fontSize) + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier"); + // 图片样式 水纹com.google.code.kaptcha.impl.WaterRipple 鱼眼com.google.code.kaptcha.impl.FishEyeGimpy 阴影com.google.code.kaptcha.impl.ShadowGimpy + properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy"); + Config config = new Config(properties); + defaultKaptcha.setConfig(config); + return defaultKaptcha; + } + + @Bean(name = "captchaProducerMath") + public DefaultKaptcha getKaptchaBeanMath() + { + DefaultKaptcha defaultKaptcha = new DefaultKaptcha(); + Properties properties = new Properties(); + // 是否有边框 默认为true 我们可以自己设置yes，no + properties.setProperty(KAPTCHA_BORDER, "yes"); + // 边框颜色 默认为Color.BLACK + properties.setProperty(KAPTCHA_BORDER_COLOR, "105,179,90"); + // 验证码文本字符颜色 默认为Color.BLACK + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "blue"); + // 验证码图片宽度 默认为200 + properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160"); + // 验证码图片高度 默认为50 + properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "60"); + // 验证码文本字符大小 默认为40 + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "35"); + // KAPTCHA_SESSION_KEY + properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCodeMath"); + // 验证码文本生成器 + properties.setProperty(KAPTCHA_TEXTPRODUCER_IMPL, "com.ruoyi.framework.config.KaptchaTextCreator"); + // 验证码文本字符间距 默认为2 + properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_SPACE, "3"); + // 验证码文本字符长度 默认为5 + properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_LENGTH, "6"); + // 验证码文本字体样式 默认为new Font("Arial", 1, fontSize), new Font("Courier", 1, fontSize) + properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier"); + // 验证码噪点颜色 默认为Color.BLACK + properties.setProperty(KAPTCHA_NOISE_COLOR, "white"); + // 干扰实现类 + properties.setProperty(KAPTCHA_NOISE_IMPL, "com.google.code.kaptcha.impl.NoNoise"); + // 图片样式 水纹com.google.code.kaptcha.impl.WaterRipple 鱼眼com.google.code.kaptcha.impl.FishEyeGimpy 阴影com.google.code.kaptcha.impl.ShadowGimpy + properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy"); + Config config = new Config(properties); + defaultKaptcha.setConfig(config); + return defaultKaptcha; + } +} diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/KaptchaTextCreator.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/KaptchaTextCreator.java new file mode 100644 index 0000000..3e74580 --- /dev/null +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/KaptchaTextCreator.java @@ -0,0 +1,75 @@ +package com.ruoyi.framework.config; + +import java.util.Random; +import com.google.code.kaptcha.text.impl.DefaultTextCreator; + +/** + * 验证码文本生成器 + * + * @author ruoyi + */ +public class KaptchaTextCreator extends DefaultTextCreator +{ + private static final String[] CNUMBERS = "0,1,2,3,4,5,6,7,8,9,10".split(","); + + @Override + public String getText() + { + Integer result = 0; + Random random = new Random(); + int x = random.nextInt(10); + int y = random.nextInt(10); + StringBuilder suChinese = new StringBuilder(); + int randomoperands = (int) Math.round(Math.random() * 2); + if (randomoperands == 0) + { + result = x * y; + suChinese.append(CNUMBERS[x]); + suChinese.append("*"); + suChinese.append(CNUMBERS[y]); + } + else if (randomoperands == 1) + { + if (!(x == 0) && y % x == 0) + { + result = y / x; + suChinese.append(CNUMBERS[y]); + suChinese.append("/"); + suChinese.append(CNUMBERS[x]); + } + else + { + result = x + y; + suChinese.append(CNUMBERS[x]); + suChinese.append("+"); + suChinese.append(CNUMBERS[y]); + } + } + else if (randomoperands == 2) + { + if (x >= y) + { + result = x - y; + suChinese.append(CNUMBERS[x]); + suChinese.append("-"); + suChinese.append(CNUMBERS[y]); + } + else + { + result = y - x; + suChinese.append(CNUMBERS[y]); + suChinese.append("-"); + suChinese.append(CNUMBERS[x]); + } + } + else + { + result = x + y; + suChinese.append(CNUMBERS[x]); + suChinese.append("+"); + suChinese.append(CNUMBERS[y]); + } + suChinese.append("=?@" + result); + return suChinese.toString(); + } +} \ No newline at end of file diff --git a/ruoyi-ui/src/views/login.vue b/ruoyi-ui/src/views/login.vue index b63d046..64ecbc4 100644 --- a/ruoyi-ui/src/views/login.vue +++ b/ruoyi-ui/src/views/login.vue @@ -29,7 +29,7 @@ 记住密码 @@ -200,4 +200,7 @@ export default { font-size: 12px; letter-spacing: 1px; } +.login-code-img { + height: 38px; +}