com.anji.captcha.service.impl

Class AbstractCaptchaService

java.lang.Object

com.anji.captcha.service.impl.AbstractCaptchaService

All Implemented Interfaces:

CaptchaService

Direct Known Subclasses:

BlockPuzzleCaptchaServiceImpl, ClickWordCaptchaServiceImpl, DefaultCaptchaServiceImpl, RotatePuzzleCaptchaServiceImpl

public abstract class AbstractCaptchaService
extends Object
implements CaptchaService

Created by raodeming on 2019/12/25.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	cacheType
protected static Boolean	captchaAesStatus
protected static int	captchaInterferenceOptions
protected Font	clickWordFont
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
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
protected static String	waterMarkFontStr

Constructor Summary

Constructors

Constructor and Description
AbstractCaptchaService()

Method Summary

Modifier and Type	Method and Description
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) 配置初始化
protected boolean	validatedReq(ResponseModel resp)
ResponseModel	verification(CaptchaVO captchaVO) 二次校验验证码(后端)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.anji.captcha.service.CaptchaService

captchaType

Field Detail

logger

protected org.slf4j.Logger logger

IMAGE_TYPE_PNG

protected static final String IMAGE_TYPE_PNG

See Also:

Constant Field Values

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

slipOffset

protected static String slipOffset

captchaAesStatus

protected static Boolean captchaAesStatus

clickWordFontStr

protected static String clickWordFontStr

clickWordFont

protected Font clickWordFont

cacheType

protected static String cacheType

captchaInterferenceOptions

protected static int captchaInterferenceOptions

Constructor Detail

AbstractCaptchaService

public AbstractCaptchaService()

Method Detail

init

public void init(Properties config)

Description copied from interface: CaptchaService

配置初始化

Specified by:

init in interface CaptchaService

getCacheService

protected CaptchaCacheService getCacheService(String cacheType)

destroy

public void destroy(Properties config)

Description copied from interface: CaptchaService

历史资源清除(过期的图片文件，生成的临时图片...)

Specified by:

destroy in interface CaptchaService

Parameters:

config - 配置项 控制资源清理的粒度

get

public ResponseModel get(CaptchaVO captchaVO)

Description copied from interface: CaptchaService

获取验证码

Specified by:

get in interface CaptchaService

Returns:

check

public ResponseModel check(CaptchaVO captchaVO)

Description copied from interface: CaptchaService

核对验证码(前端)

Specified by:

check in interface CaptchaService

Returns:

verification

public ResponseModel verification(CaptchaVO captchaVO)

Description copied from interface: CaptchaService

二次校验验证码(后端)

Specified by:

verification in interface CaptchaService

Returns:

validatedReq

protected boolean validatedReq(ResponseModel resp)

getValidateClientId

protected String getValidateClientId(CaptchaVO req)

afterValidateFail

protected void afterValidateFail(CaptchaVO data)

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

Parameters:

point -

Returns:

Throws:

Exception

getEnOrChLength

protected static int getEnOrChLength(String s)