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可自定义验证码生成器

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This commit is contained in:
tanyugang 2024-01-04 09:37:37 +08:00
parent 7e81e26a6f
commit 09739f523a
5 changed files with 128 additions and 15 deletions
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53
hutool-captcha/src/main/java/cn/hutool/captcha/CaptchaUtil.java
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@ -1,5 +1,7 @@
package cn.hutool.captcha;
import cn.hutool.captcha.generator.CodeGenerator;
/**
* 图形验证码工具
*
@ -32,6 +34,19 @@ public class CaptchaUtil {
return new LineCaptcha(width, height, codeCount, lineCount);
}
/**
* 创建线干扰的验证码
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param lineCount 干扰线条数
* @return {@link LineCaptcha}
*/
public static LineCaptcha createLineCaptcha(int width, int height, CodeGenerator generator, int lineCount) {
return new LineCaptcha(width, height, generator, lineCount);
}
/**
* 创建圆圈干扰的验证码，默认5位验证码，15个干扰圈
*
@ -58,6 +73,19 @@ public class CaptchaUtil {
return new CircleCaptcha(width, height, codeCount, circleCount);
}
/**
* 创建圆圈干扰的验证码
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param circleCount 干扰圆圈条数
* @return {@link CircleCaptcha}
*/
public static CircleCaptcha createCircleCaptcha(int width, int height, CodeGenerator generator, int circleCount) {
return new CircleCaptcha(width, height, generator, circleCount);
}
/**
* 创建扭曲干扰的验证码，默认5位验证码
*
@ -84,6 +112,19 @@ public class CaptchaUtil {
return new ShearCaptcha(width, height, codeCount, thickness);
}
/**
* 创建扭曲干扰的验证码，默认5位验证码
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param thickness 干扰线宽度
* @return {@link ShearCaptcha}
*/
public static ShearCaptcha createShearCaptcha(int width, int height, CodeGenerator generator, int thickness) {
return new ShearCaptcha(width, height, generator, thickness);
}
/**
* 创建GIF验证码
*
@ -106,4 +147,16 @@ public class CaptchaUtil {
public static GifCaptcha createGifCaptcha(int width, int height, int codeCount) {
return new GifCaptcha(width, height, codeCount);
}
/**
* 创建GIF验证码
*
* @param width 宽
* @param height 高
* @param generator 验证码生成器
* @return {@link GifCaptcha}
*/
public static GifCaptcha createGifCaptcha(int width, int height, CodeGenerator generator, int thickness) {
return new GifCaptcha(width, height, generator, thickness);
}
}

20
hutool-captcha/src/main/java/cn/hutool/captcha/CircleCaptcha.java
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@ -1,13 +1,13 @@
package cn.hutool.captcha;
import cn.hutool.captcha.generator.CodeGenerator;
import cn.hutool.captcha.generator.RandomGenerator;
import cn.hutool.core.img.GraphicsUtil;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.concurrent.ThreadLocalRandom;
@ -51,7 +51,19 @@ public class CircleCaptcha extends AbstractCaptcha {
* @param interfereCount 验证码干扰元素个数
*/
public CircleCaptcha(int width, int height, int codeCount, int interfereCount) {
super(width, height, codeCount, interfereCount);
this(width, height, new RandomGenerator(codeCount), interfereCount);
}
/**
* 构造
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param interfereCount 验证码干扰元素个数
*/
public CircleCaptcha(int width, int height, CodeGenerator generator, int interfereCount) {
super(width, height, generator, interfereCount);
}
@Override

25
hutool-captcha/src/main/java/cn/hutool/captcha/GifCaptcha.java
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@ -1,6 +1,8 @@
package cn.hutool.captcha;
import cn.hutool.captcha.generator.CodeGenerator;
import cn.hutool.captcha.generator.RandomGenerator;
import cn.hutool.core.img.gif.AnimatedGifEncoder;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
@ -47,7 +49,28 @@ public class GifCaptcha extends AbstractCaptcha {
* @param codeCount 验证码个数
*/
public GifCaptcha(int width, int height, int codeCount) {
super(width, height, codeCount, 10);
this(width, height, codeCount, 10);
}
/**
* @param width 验证码宽度
* @param height 验证码高度
* @param codeCount 验证码个数
*/
public GifCaptcha(int width, int height, int codeCount, int interfereCount) {
this(width, height, new RandomGenerator(codeCount), interfereCount);
}
/**
* 构造
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param interfereCount 验证码干扰元素个数
*/
public GifCaptcha(int width, int height, CodeGenerator generator, int interfereCount) {
super(width, height, generator, interfereCount);
}
/**

29
hutool-captcha/src/main/java/cn/hutool/captcha/LineCaptcha.java
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@ -1,17 +1,16 @@
package cn.hutool.captcha;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.util.concurrent.ThreadLocalRandom;
import cn.hutool.captcha.generator.CodeGenerator;
import cn.hutool.captcha.generator.RandomGenerator;
import cn.hutool.core.img.GraphicsUtil;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.concurrent.ThreadLocalRandom;
/**
* 使用干扰线方式生成的图形验证码
*
@ -41,7 +40,19 @@ public class LineCaptcha extends AbstractCaptcha {
* @param lineCount 干扰线条数
*/
public LineCaptcha(int width, int height, int codeCount, int lineCount) {
super(width, height, codeCount, lineCount);
this(width, height, new RandomGenerator(codeCount), lineCount);
}
/**
* 构造
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param interfereCount 验证码干扰元素个数
*/
public LineCaptcha(int width, int height, CodeGenerator generator, int interfereCount) {
super(width, height, generator, interfereCount);
}
// -------------------------------------------------------------------- Constructor end
@ -93,4 +104,4 @@ public class LineCaptcha extends AbstractCaptcha {
}
}
// ----------------------------------------------------------------------------------------------------- Private method start
}
}

16
hutool-captcha/src/main/java/cn/hutool/captcha/ShearCaptcha.java
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@ -1,5 +1,7 @@
package cn.hutool.captcha;
import cn.hutool.captcha.generator.CodeGenerator;
import cn.hutool.captcha.generator.RandomGenerator;
import cn.hutool.core.img.GraphicsUtil;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.util.ObjectUtil;
@ -51,7 +53,19 @@ public class ShearCaptcha extends AbstractCaptcha {
* @param thickness 干扰线宽度
*/
public ShearCaptcha(int width, int height, int codeCount, int thickness) {
super(width, height, codeCount, thickness);
this(width, height, new RandomGenerator(codeCount), thickness);
}
/**
* 构造
*
* @param width 图片宽
* @param height 图片高
* @param generator 验证码生成器
* @param interfereCount 验证码干扰元素个数
*/
public ShearCaptcha(int width, int height, CodeGenerator generator, int interfereCount) {
super(width, height, generator, interfereCount);
}
@Override