com.manydesigns.portofino.actions.user

Class CaptchaGenerator

java.lang.Object

com.github.cage.Cage

com.manydesigns.portofino.actions.user.CaptchaGenerator

public class CaptchaGenerator
extends com.github.cage.Cage

Creates and configures a Cage instance that can generate captcha images similar to YCage, but adapted to fit Twitter Bootstrap graphically.

Author:

Paolo Predonzani - paolo.predonzani@manydesigns.com, Angelo Lupo - angelo.lupo@manydesigns.com, Giampiero Granatella - giampiero.granatella@manydesigns.com, Alessio Stalla - alessio.stalla@manydesigns.com

Field Summary

Fields

Modifier and Type	Field and Description
static String	copyright
protected static int	HEIGHT Height of CAPTCHA image. 20px is the height of a standard Bootstrap input field.
protected static char[]	TOKEN_DEFAULT_CHARACTER_SET Character set supplied to the RandomTokenGenerator used by this template.
protected static int	TOKEN_LEN_DELTA Maximum length of token is 6 + 2.
protected static int	TOKEN_LEN_MIN Minimum length of token.
protected static int	WIDTH Width of CAPTCHA image. 220px is the length of a standard Bootstrap input field.

Fields inherited from class com.github.cage.Cage

DEFAULT_COMPRESS_RATIO, DEFAULT_FORMAT

Constructor Summary

Constructors

Modifier	Constructor and Description
	CaptchaGenerator() Constructor.
protected	CaptchaGenerator(Random rnd, String format)
	CaptchaGenerator(String format)

Method Summary

Methods inherited from class com.github.cage.Cage

draw, draw, drawImage, getCompressRatio, getFonts, getForegrounds, getFormat, getPainter, getTokenGenerator, serialize

Methods inherited from class java.lang.Object

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

Field Detail

copyright

public static final String copyright

See Also:

Constant Field Values

HEIGHT

protected static final int HEIGHT

Height of CAPTCHA image. 20px is the height of a standard Bootstrap input field.

See Also:

Constant Field Values

WIDTH

protected static final int WIDTH

Width of CAPTCHA image. 220px is the length of a standard Bootstrap input field.

See Also:

Constant Field Values

TOKEN_DEFAULT_CHARACTER_SET

protected static final char[] TOKEN_DEFAULT_CHARACTER_SET

Character set supplied to the RandomTokenGenerator used by this template.

TOKEN_LEN_MIN

protected static final int TOKEN_LEN_MIN

Minimum length of token.

See Also:

Constant Field Values

TOKEN_LEN_DELTA

protected static final int TOKEN_LEN_DELTA

Maximum length of token is 6 + 2.

See Also:

Constant Field Values

Constructor Detail

CaptchaGenerator

public CaptchaGenerator()

Constructor.

CaptchaGenerator

public CaptchaGenerator(String format)

CaptchaGenerator

protected CaptchaGenerator(Random rnd,
                @Nullable
                String format)