RuoYi
5 years ago
7 changed files with 228 additions and 21 deletions
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package com.ruoyi.framework.config; |
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import java.util.Properties; |
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import org.springframework.context.annotation.Bean; |
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import org.springframework.context.annotation.Configuration; |
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import com.google.code.kaptcha.impl.DefaultKaptcha; |
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import com.google.code.kaptcha.util.Config; |
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import static com.google.code.kaptcha.Constants.*; |
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/** |
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* 验证码配置 |
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* |
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* @author ruoyi |
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*/ |
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@Configuration |
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public class CaptchaConfig |
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{ |
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@Bean(name = "captchaProducer") |
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public DefaultKaptcha getKaptchaBean() |
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{ |
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DefaultKaptcha defaultKaptcha = new DefaultKaptcha(); |
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Properties properties = new Properties(); |
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// 是否有边框 默认为true 我们可以自己设置yes，no
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properties.setProperty(KAPTCHA_BORDER, "yes"); |
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// 验证码文本字符颜色 默认为Color.BLACK
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "black"); |
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// 验证码图片宽度 默认为200
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properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160"); |
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// 验证码图片高度 默认为50
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properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "60"); |
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// 验证码文本字符大小 默认为40
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "38"); |
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// KAPTCHA_SESSION_KEY
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properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCode"); |
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// 验证码文本字符长度 默认为5
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properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_LENGTH, "4"); |
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// 验证码文本字体样式 默认为new Font("Arial", 1, fontSize), new Font("Courier", 1, fontSize)
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier"); |
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// 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
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properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy"); |
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Config config = new Config(properties); |
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defaultKaptcha.setConfig(config); |
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return defaultKaptcha; |
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} |
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@Bean(name = "captchaProducerMath") |
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public DefaultKaptcha getKaptchaBeanMath() |
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{ |
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DefaultKaptcha defaultKaptcha = new DefaultKaptcha(); |
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Properties properties = new Properties(); |
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// 是否有边框 默认为true 我们可以自己设置yes，no
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properties.setProperty(KAPTCHA_BORDER, "yes"); |
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// 边框颜色 默认为Color.BLACK
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properties.setProperty(KAPTCHA_BORDER_COLOR, "105,179,90"); |
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// 验证码文本字符颜色 默认为Color.BLACK
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_COLOR, "blue"); |
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// 验证码图片宽度 默认为200
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properties.setProperty(KAPTCHA_IMAGE_WIDTH, "160"); |
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// 验证码图片高度 默认为50
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properties.setProperty(KAPTCHA_IMAGE_HEIGHT, "60"); |
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// 验证码文本字符大小 默认为40
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_SIZE, "35"); |
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// KAPTCHA_SESSION_KEY
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properties.setProperty(KAPTCHA_SESSION_CONFIG_KEY, "kaptchaCodeMath"); |
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// 验证码文本生成器
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properties.setProperty(KAPTCHA_TEXTPRODUCER_IMPL, "com.ruoyi.framework.config.KaptchaTextCreator"); |
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// 验证码文本字符间距 默认为2
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properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_SPACE, "3"); |
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// 验证码文本字符长度 默认为5
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properties.setProperty(KAPTCHA_TEXTPRODUCER_CHAR_LENGTH, "6"); |
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// 验证码文本字体样式 默认为new Font("Arial", 1, fontSize), new Font("Courier", 1, fontSize)
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properties.setProperty(KAPTCHA_TEXTPRODUCER_FONT_NAMES, "Arial,Courier"); |
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// 验证码噪点颜色 默认为Color.BLACK
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properties.setProperty(KAPTCHA_NOISE_COLOR, "white"); |
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// 干扰实现类
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properties.setProperty(KAPTCHA_NOISE_IMPL, "com.google.code.kaptcha.impl.NoNoise"); |
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// 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
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properties.setProperty(KAPTCHA_OBSCURIFICATOR_IMPL, "com.google.code.kaptcha.impl.ShadowGimpy"); |
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Config config = new Config(properties); |
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defaultKaptcha.setConfig(config); |
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return defaultKaptcha; |
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} |
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} |
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@ -0,0 +1,75 @@ |
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package com.ruoyi.framework.config; |
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import java.util.Random; |
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import com.google.code.kaptcha.text.impl.DefaultTextCreator; |
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/** |
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* 验证码文本生成器 |
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* |
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* @author ruoyi |
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*/ |
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public class KaptchaTextCreator extends DefaultTextCreator |
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{ |
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private static final String[] CNUMBERS = "0,1,2,3,4,5,6,7,8,9,10".split(","); |
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@Override |
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public String getText() |
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{ |
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Integer result = 0; |
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Random random = new Random(); |
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int x = random.nextInt(10); |
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int y = random.nextInt(10); |
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StringBuilder suChinese = new StringBuilder(); |
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int randomoperands = (int) Math.round(Math.random() * 2); |
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if (randomoperands == 0) |
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{ |
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result = x * y; |
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suChinese.append(CNUMBERS[x]); |
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suChinese.append("*"); |
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suChinese.append(CNUMBERS[y]); |
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} |
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else if (randomoperands == 1) |
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{ |
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if (!(x == 0) && y % x == 0) |
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{ |
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result = y / x; |
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suChinese.append(CNUMBERS[y]); |
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suChinese.append("/"); |
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suChinese.append(CNUMBERS[x]); |
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} |
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else |
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{ |
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result = x + y; |
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suChinese.append(CNUMBERS[x]); |
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suChinese.append("+"); |
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suChinese.append(CNUMBERS[y]); |
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} |
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} |
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else if (randomoperands == 2) |
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{ |
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if (x >= y) |
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{ |
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result = x - y; |
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suChinese.append(CNUMBERS[x]); |
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suChinese.append("-"); |
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suChinese.append(CNUMBERS[y]); |
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} |
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else |
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{ |
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result = y - x; |
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suChinese.append(CNUMBERS[y]); |
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suChinese.append("-"); |
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suChinese.append(CNUMBERS[x]); |
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} |
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} |
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else |
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{ |
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result = x + y; |
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suChinese.append(CNUMBERS[x]); |
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suChinese.append("+"); |
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suChinese.append(CNUMBERS[y]); |
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} |
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suChinese.append("=?@" + result); |
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return suChinese.toString(); |
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} |
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} |
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