AbstractCaptchaService (com.xingyuv:captcha-plus 1.0.2 API)

java.lang.Object
- com.xingyuv.captcha.service.impl.AbstractCaptchaService

所有已实现的接口:

CaptchaService

直接已知子类:

BlockPuzzleCaptchaServiceImpl, ClickWordCaptchaServiceImpl, DefaultCaptchaServiceImpl
```
public abstract class AbstractCaptchaService
extends Object
implements CaptchaService
```
Created by raodeming on 2019/12/25.

字段概要

字段
限定符和类型	字段和说明
`protected static String`	`cacheType`
`protected static Boolean`	`captchaAesStatus`
`protected static int`	`captchaInterferenceOptions`
`protected Font`	`clickWordFont` 点选文字字体
`protected static String`	`clickWordFontStr`
`protected static Long`	`EXPIRESIN_SECONDS`
`protected static Long`	`EXPIRESIN_THREE`
`protected static int`	`HAN_ZI_SIZE`
`protected static int`	`HAN_ZI_SIZE_HALF`
`protected static String`	`IMAGE_TYPE_PNG`
`private static FrequencyLimitHandler`	`limitHandler`
`protected org.slf4j.Logger`	`logger`
`protected static String`	`REDIS_CAPTCHA_KEY`
`protected static String`	`REDIS_SECOND_CAPTCHA_KEY`
`protected static String`	`slipOffset`
`protected static String`	`waterMark`
`protected Font`	`waterMarkFont` 水印字体
`protected static String`	`waterMarkFontStr`

构造器概要

构造器
构造器和说明

AbstractCaptchaService()

构造器
构造器和说明
`AbstractCaptchaService()`

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`protected void`	`afterValidateFail(CaptchaVO data)`
`static boolean`	`base64StrToImage(String imgStr, String path)`
`ResponseModel`	`check(CaptchaVO captchaVO)` 核对验证码(前端)
`static String`	`decrypt(String point, String key)` 解密前端坐标aes加密
`void`	`destroy(Properties config)` 历史资源清除(过期的图片文件，生成的临时图片...)
`ResponseModel`	`get(CaptchaVO captchaVO)` 获取验证码
`protected CaptchaCacheService`	`getCacheService(String cacheType)`
`protected static int`	`getEnOrChLength(String s)`
`protected String`	`getValidateClientId(CaptchaVO req)`
`void`	`init(Properties config)` 判断应用是否实现了自定义缓存，没有就使用内存
`private void`	`loadWaterMarkFont()` 加载resources下的font字体，add by lide1202@hotmail.com 部署在linux中，如果没有安装中文字段，水印和点选文字，中文无法显示，通过加载resources下的font字体解决，无需在linux中安装字体
`protected boolean`	`validatedReq(ResponseModel resp)`
`ResponseModel`	`verification(CaptchaVO captchaVO)` 二次校验验证码(后端)

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.xingyuv.captcha.service.CaptchaService
captchaType

字段详细资料

logger
```
protected org.slf4j.Logger logger
```

IMAGE_TYPE_PNG

protected static final String IMAGE_TYPE_PNG

另请参阅:: 常量字段值

HAN_ZI_SIZE
```
protected static int HAN_ZI_SIZE
```

HAN_ZI_SIZE_HALF
```
protected static int HAN_ZI_SIZE_HALF
```

REDIS_CAPTCHA_KEY

protected static String REDIS_CAPTCHA_KEY

REDIS_SECOND_CAPTCHA_KEY

protected static String REDIS_SECOND_CAPTCHA_KEY

EXPIRESIN_SECONDS

protected static Long EXPIRESIN_SECONDS

EXPIRESIN_THREE
```
protected static Long EXPIRESIN_THREE
```

waterMark
```
protected static String waterMark
```

waterMarkFontStr

protected static String waterMarkFontStr

waterMarkFont
```
protected Font waterMarkFont
```
水印字体

slipOffset
```
protected static String slipOffset
```

captchaAesStatus

protected static Boolean captchaAesStatus

clickWordFontStr

protected static String clickWordFontStr

clickWordFont
```
protected Font clickWordFont
```
点选文字字体

cacheType
```
protected static String cacheType
```

captchaInterferenceOptions

protected static int captchaInterferenceOptions

limitHandler

private static FrequencyLimitHandler limitHandler

构造器详细资料
- AbstractCaptchaService
```
public AbstractCaptchaService()
```

方法详细资料
- init
```
public void init(Properties config)
```
  判断应用是否实现了自定义缓存，没有就使用内存
  
  指定者:
  
  init 在接口中 CaptchaService
  
  参数:
  
  config - config
- getCacheService
```
protected CaptchaCacheService getCacheService(String cacheType)
```
- destroy
```
public void destroy(Properties config)
```
  从接口复制的说明: CaptchaService
  
  历史资源清除(过期的图片文件，生成的临时图片...)
  
  指定者:
  
  destroy 在接口中 CaptchaService
  
  参数:
  
  config - 配置项控制资源清理的粒度
- get
```
public ResponseModel get(CaptchaVO captchaVO)
```
  从接口复制的说明: CaptchaService
  
  获取验证码
  
  指定者:
  
  get 在接口中 CaptchaService
  
  返回:
- check
```
public ResponseModel check(CaptchaVO captchaVO)
```
  从接口复制的说明: CaptchaService
  
  核对验证码(前端)
  
  指定者:
  
  check 在接口中 CaptchaService
  
  返回:
- verification
```
public ResponseModel verification(CaptchaVO captchaVO)
```
  从接口复制的说明: CaptchaService
  
  二次校验验证码(后端)
  
  指定者:
  
  verification 在接口中 CaptchaService
  
  返回:
- validatedReq
```
protected boolean validatedReq(ResponseModel resp)
```
- getValidateClientId
```
protected String getValidateClientId(CaptchaVO req)
```
- afterValidateFail
```
protected void afterValidateFail(CaptchaVO data)
```
- loadWaterMarkFont
```
private void loadWaterMarkFont()
```
  加载resources下的font字体，add by lide1202@hotmail.com 部署在linux中，如果没有安装中文字段，水印和点选文字，中文无法显示，通过加载resources下的font字体解决，无需在linux中安装字体
- base64StrToImage
```
public static boolean base64StrToImage(String imgStr,
                                       String path)
```
- decrypt
```
public static String decrypt(String point,
                             String key)
                      throws Exception
```
  解密前端坐标aes加密
  
  参数:
  
  point - 前端坐标
  
  key - key
  
  返回:
  
  前端坐标aes加密
  
  抛出:
  
  Exception - E
- getEnOrChLength
```
protected static int getEnOrChLength(String s)
```

类 AbstractCaptchaService

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 com.xingyuv.captcha.service.CaptchaService

字段详细资料

logger

IMAGE_TYPE_PNG

HAN_ZI_SIZE

HAN_ZI_SIZE_HALF

REDIS_CAPTCHA_KEY

REDIS_SECOND_CAPTCHA_KEY

EXPIRESIN_SECONDS

EXPIRESIN_THREE

waterMark

waterMarkFontStr

waterMarkFont

slipOffset

captchaAesStatus

clickWordFontStr

clickWordFont

cacheType

captchaInterferenceOptions

limitHandler

构造器详细资料

AbstractCaptchaService

方法详细资料

init

getCacheService

destroy

get

check

verification

validatedReq

getValidateClientId

afterValidateFail

loadWaterMarkFont

base64StrToImage

decrypt

getEnOrChLength