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验证码类型支持（数组计算、字符验证）

zmy
RuoYi 2020-07-30 18:26:52 +08:00
parent 4126f634ba
commit 41cf67da6d
2 changed files with 72 additions and 27 deletions
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64
ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/CaptchaConfig.java
View File

@ -5,6 +5,7 @@ import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import com.google.code.kaptcha.impl.DefaultKaptcha; import com.google.code.kaptcha.impl.DefaultKaptcha;
import com.google.code.kaptcha.util.Config; import com.google.code.kaptcha.util.Config;
import static com.google.code.kaptcha.Constants.*;
/** /**
* 验证码配置 * 验证码配置
@ -14,42 +15,67 @@ import com.google.code.kaptcha.util.Config;
@Configuration @Configuration
public class CaptchaConfig 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") @Bean(name = "captchaProducerMath")
public DefaultKaptcha getKaptchaBeanMath() public DefaultKaptcha getKaptchaBeanMath()
{ {
DefaultKaptcha defaultKaptcha = new DefaultKaptcha(); DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
Properties properties = new Properties(); Properties properties = new Properties();
// 是否有边框 默认为true 我们可以自己设置yes，no // 是否有边框 默认为true 我们可以自己设置yes，no
properties.setProperty("kaptcha.border", "yes"); properties.setProperty(KAPTCHA_BORDER, "yes");
// 边框颜色 默认为Color.BLACK // 边框颜色 默认为Color.BLACK
properties.setProperty("kaptcha.border.color", "105,179,90"); properties.setProperty(KAPTCHA_BORDER_COLOR, "105,179,90");
// 验证码文本字符颜色 默认为Color.BLACK // 验证码文本字符颜色 默认为Color.BLACK
properties.setProperty("kaptcha.textproducer.font.color", "blue"); properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "blue");
// 验证码图片宽度 默认为200 // 验证码图片宽度 默认为200
properties.setProperty("kaptcha.image.width", "160"); properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160");
// 验证码图片高度 默认为50 // 验证码图片高度 默认为50
properties.setProperty("kaptcha.image.height", "60"); properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "60");
// 验证码文本字符大小 默认为40 // 验证码文本字符大小 默认为40
properties.setProperty("kaptcha.textproducer.font.size", "35"); properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "35");
// KAPTCHA_SESSION_KEY // KAPTCHA_SESSION_KEY
properties.setProperty("kaptcha.session.key", "kaptchaCodeMath"); properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCodeMath");
// 验证码文本生成器 // 验证码文本生成器
properties.setProperty("kaptcha.textproducer.impl", "com.ruoyi.gateway.config.KaptchaTextCreator"); properties.setProperty(KAPTCHA_TEXTPRODUCER_IMPL, "com.ruoyi.gateway.config.KaptchaTextCreator");
// 验证码文本字符间距 默认为2 // 验证码文本字符间距 默认为2
properties.setProperty("kaptcha.textproducer.char.space", "3"); properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_SPACE, "3");
// 验证码文本字符长度 默认为5 // 验证码文本字符长度 默认为5
properties.setProperty("kaptcha.textproducer.char.length", "6"); 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, // 验证码文本字体样式 默认为new Font("Arial", 1, fontSize), new Font("Courier", 1, fontSize)
// fontSize) properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier");
properties.setProperty("kaptcha.textproducer.font.names", "Arial,Courier");
// 验证码噪点颜色 默认为Color.BLACK // 验证码噪点颜色 默认为Color.BLACK
properties.setProperty("kaptcha.noise.color", "white"); properties.setProperty(KAPTCHA_NOISE_COLOR, "white");
// 干扰实现类 // 干扰实现类
properties.setProperty("kaptcha.noise.impl", "com.google.code.kaptcha.impl.NoNoise"); properties.setProperty(KAPTCHA_NOISE_IMPL, "com.google.code.kaptcha.impl.NoNoise");
// 图片样式 水纹com.google.code.kaptcha.impl.WaterRipple // 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
// 鱼眼com.google.code.kaptcha.impl.FishEyeGimpy properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy");
// 阴影com.google.code.kaptcha.impl.ShadowGimpy
properties.setProperty("kaptcha.obscurificator.impl", "com.google.code.kaptcha.impl.ShadowGimpy");
Config config = new Config(properties); Config config = new Config(properties);
defaultKaptcha.setConfig(config); defaultKaptcha.setConfig(config);
return defaultKaptcha; return defaultKaptcha;

35
ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java
View File

@ -3,6 +3,7 @@ package com.ruoyi.gateway.service.impl;
import java.awt.image.BufferedImage; 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.imageio.ImageIO;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
@ -25,28 +26,46 @@ import com.ruoyi.gateway.service.ValidateCodeService;
@Service @Service
public class ValidateCodeServiceImpl implements ValidateCodeService public class ValidateCodeServiceImpl implements ValidateCodeService
{ {
@Autowired @Resource(name = "captchaProducer")
private Producer producer; private Producer captchaProducer;
@Resource(name = "captchaProducerMath")
private Producer captchaProducerMath;
@Autowired @Autowired
private RedisService redisService; private RedisService redisService;
// 验证码类型
private String captchaType = "math";
/** /**
* 生成验证码 * 生成验证码
*/ */
@Override @Override
public AjaxResult createCapcha() throws IOException, CaptchaException public AjaxResult createCapcha() throws IOException, CaptchaException
{ {
// 生成验证码
String capText = producer.createText();
String capStr = capText.substring(0, capText.lastIndexOf("@"));
String verifyCode = capText.substring(capText.lastIndexOf("@") + 1);
BufferedImage image = producer.createImage(capStr);
// 保存验证码信息 // 保存验证码信息
String uuid = IdUtils.simpleUUID(); String uuid = IdUtils.simpleUUID();
String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid; String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
redisService.setCacheObject(verifyKey, verifyCode, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES); 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);
}
redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
// 转换流信息写出 // 转换流信息写出
FastByteArrayOutputStream os = new FastByteArrayOutputStream(); FastByteArrayOutputStream os = new FastByteArrayOutputStream();
try try