验证码类型支持(数组计算、字符验证)

This commit is contained in:
RuoYi 2020-07-23 11:17:04 +08:00
parent 1e40e60dbf
commit df3ef54b41
7 changed files with 228 additions and 21 deletions

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@ -21,6 +21,7 @@
<druid.version>1.1.14</druid.version> <druid.version>1.1.14</druid.version>
<bitwalker.version>1.19</bitwalker.version> <bitwalker.version>1.19</bitwalker.version>
<swagger.version>2.9.2</swagger.version> <swagger.version>2.9.2</swagger.version>
<kaptcha.version>2.3.2</kaptcha.version>
<pagehelper.boot.version>1.2.5</pagehelper.boot.version> <pagehelper.boot.version>1.2.5</pagehelper.boot.version>
<fastjson.version>1.2.70</fastjson.version> <fastjson.version>1.2.70</fastjson.version>
<oshi.version>3.9.1</oshi.version> <oshi.version>3.9.1</oshi.version>
@ -137,6 +138,13 @@
<artifactId>jjwt</artifactId> <artifactId>jjwt</artifactId>
<version>${jwt.version}</version> <version>${jwt.version}</version>
</dependency> </dependency>
<!--验证码 -->
<dependency>
<groupId>com.github.penggle</groupId>
<artifactId>kaptcha</artifactId>
<version>${kaptcha.version}</version>
</dependency>
<!-- 定时任务--> <!-- 定时任务-->
<dependency> <dependency>

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@ -1,16 +1,20 @@
package com.ruoyi.web.controller.common; package com.ruoyi.web.controller.common;
import java.io.ByteArrayOutputStream; import java.awt.image.BufferedImage;
import java.io.IOException; import java.io.IOException;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired; 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.GetMapping;
import org.springframework.web.bind.annotation.RestController; import org.springframework.web.bind.annotation.RestController;
import com.google.code.kaptcha.Producer;
import com.ruoyi.common.constant.Constants; import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.AjaxResult; import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.redis.RedisCache; 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.sign.Base64;
import com.ruoyi.common.utils.uuid.IdUtils; import com.ruoyi.common.utils.uuid.IdUtils;
@ -22,8 +26,18 @@ import com.ruoyi.common.utils.uuid.IdUtils;
@RestController @RestController
public class CaptchaController public class CaptchaController
{ {
@Resource(name = "captchaProducer")
private Producer captchaProducer;
@Resource(name = "captchaProducerMath")
private Producer captchaProducerMath;
@Autowired @Autowired
private RedisCache redisCache; private RedisCache redisCache;
// 验证码类型
@Value("${ruoyi.captchaType}")
private String captchaType;
/** /**
* 生成验证码 * 生成验证码
@ -31,32 +45,42 @@ public class CaptchaController
@GetMapping("/captchaImage") @GetMapping("/captchaImage")
public AjaxResult getCode(HttpServletResponse response) throws IOException public AjaxResult getCode(HttpServletResponse response) throws IOException
{ {
// 生成随机字串 // 保存验证码信息
String verifyCode = VerifyCodeUtils.generateVerifyCode(4);
// 唯一标识
String uuid = IdUtils.simpleUUID(); String uuid = IdUtils.simpleUUID();
String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid; String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
redisCache.setCacheObject(verifyKey, verifyCode, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); String capStr = null, code = null;
// 生成图片 BufferedImage image = null;
int w = 111, h = 36;
ByteArrayOutputStream stream = new ByteArrayOutputStream(); // 生成验证码
VerifyCodeUtils.outputImage(w, h, stream, verifyCode); 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 try
{ {
AjaxResult ajax = AjaxResult.success(); ImageIO.write(image, "jpg", os);
ajax.put("uuid", uuid);
ajax.put("img", Base64.encode(stream.toByteArray()));
return ajax;
} }
catch (Exception e) catch (IOException e)
{ {
e.printStackTrace();
return AjaxResult.error(e.getMessage()); return AjaxResult.error(e.getMessage());
} }
finally
{ AjaxResult ajax = AjaxResult.success();
stream.close(); ajax.put("uuid", uuid);
} ajax.put("img", Base64.encode(os.toByteArray()));
return ajax;
} }
} }

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@ -12,6 +12,8 @@ ruoyi:
profile: D:/ruoyi/uploadPath profile: D:/ruoyi/uploadPath
# 获取ip地址开关 # 获取ip地址开关
addressEnabled: false 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 # 开发环境配置
server: server:

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@ -35,6 +35,18 @@
<artifactId>druid-spring-boot-starter</artifactId> <artifactId>druid-spring-boot-starter</artifactId>
</dependency> </dependency>
<!-- 验证码 -->
<dependency>
<groupId>com.github.penggle</groupId>
<artifactId>kaptcha</artifactId>
<exclusions>
<exclusion>
<artifactId>javax.servlet-api</artifactId>
<groupId>javax.servlet</groupId>
</exclusion>
</exclusions>
</dependency>
<!-- 获取系统信息 --> <!-- 获取系统信息 -->
<dependency> <dependency>
<groupId>com.github.oshi</groupId> <groupId>com.github.oshi</groupId>

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@ -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yesno
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yesno
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;
}
}

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@ -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();
}
}

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@ -29,7 +29,7 @@
<svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" /> <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
</el-input> </el-input>
<div class="login-code"> <div class="login-code">
<img :src="codeUrl" @click="getCode" /> <img :src="codeUrl" @click="getCode" class="login-code-img"/>
</div> </div>
</el-form-item> </el-form-item>
<el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox> <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
@ -200,4 +200,7 @@ export default {
font-size: 12px; font-size: 12px;
letter-spacing: 1px; letter-spacing: 1px;
} }
.login-code-img {
height: 38px;
}
</style> </style>