验证码类型支持（数组计算、字符验证）

RuoYi

2020-07-30 41cf67da6dff20f68fb82988f16341e378f8d593

验证码类型支持（数组计算、字符验证）

 ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/CaptchaConfig.java

@@ -5,6 +5,7 @@
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

@@ -14,42 +15,67 @@
@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");

        properties.setProperty(KAPTCHA_BORDER, "yes");

        // 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

        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

        properties.setProperty("kaptcha.image.width", "160");

        properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160");

        // 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

        properties.setProperty("kaptcha.textproducer.font.size", "35");

        properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "35");

        // KAPTCHA_SESSION_KEY

        properties.setProperty("kaptcha.session.key", "kaptchaCodeMath");

        properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCodeMath");

        // 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

        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

        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");

        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");

        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");

        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;


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

@@ -3,6 +3,7 @@
import java.awt.image.BufferedImage;

import java.io.IOException;

import java.util.concurrent.TimeUnit;

import javax.annotation.Resource;

import javax.imageio.ImageIO;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

@@ -25,11 +26,17 @@
@Service

public class ValidateCodeServiceImpl implements ValidateCodeService

{

    @Autowired

    private Producer producer;

    @Resource(name = "captchaProducer")

    private Producer captchaProducer;



    @Resource(name = "captchaProducerMath")

    private Producer captchaProducerMath;



    @Autowired

    private RedisService redisService;



    // 验证码类型

    private String captchaType = "math";



    /**

     * 生成验证码

@@ -37,16 +44,28 @@
    @Override

    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

        String uuid = IdUtils.simpleUUID();

        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

        FastByteArrayOutputStream os = new FastByteArrayOutputStream();

        try