Examples of org.apache.myfaces.custom.captcha.util.CAPTCHAImageGenerator

Package org.apache.myfaces.custom.captcha.util

Examples of org.apache.myfaces.custom.captcha.util.CAPTCHAImageGenerator

org.apache.myfaces.custom.captcha.util.CAPTCHAImageGenerator
This class is responsible for generating the CAPTCHA image. @since 1.1.7

        .getExternalContext().getRequest();
    String captchaSessionKeyName = requestMap.get(
        CAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME).toString();
    
    // construct the CAPTCHA image generator object.
    CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();
    
    try 
    {
        String captchaText;
        Color endingColor = ColorGenerator.generateRandomColor(null);
        Color startingColor = ColorGenerator.generateRandomColor(endingColor);
        
        // Generate random CAPTCHA text.
        captchaText = CAPTCHATextGenerator.generateRandomText();        
        
        // Generate the image, the BG color is randomized from starting to ending colors.
            captchaImageGenerator.generateImage(response, captchaText,
            startingColor, endingColor);


        // Set the generated text in the user session.
        request.getSession().setAttribute(captchaSessionKeyName,
            captchaText);

View Full Code Here

                .getRequestParameterMap();
        String captchaSessionKeyName = requestMap.get(
                CAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME).toString();


        // construct the CAPTCHA image generator object.
        CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();


        try
        {
            String captchaText;
            Color endingColor = ColorGenerator.generateRandomColor(null);
            Color startingColor = ColorGenerator
                    .generateRandomColor(endingColor);


            // Generate random CAPTCHA text.
            captchaText = CAPTCHATextGenerator.generateRandomText();


            TomahawkConfig config = TomahawkConfig.getCurrentInstance(facesContext);
            // Set the generated text in the user session.
            facesContext.getExternalContext().getSessionMap().put(
                    config.isPrefixCaptchaSessionKey() ? 
                    AbstractCAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME+
                    "_"+captchaSessionKeyName : captchaSessionKeyName, captchaText);


            // Generate the image, the BG color is randomized from starting to ending colors.
            captchaImageGenerator.generateImage(response, captchaText,
                    startingColor, endingColor);
        }
        finally
        {
            out.close();

View Full Code Here

                .getRequestParameterMap();
        String captchaSessionKeyName = requestMap.get(
                CAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME).toString();


        // construct the CAPTCHA image generator object.
        CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();


        try
        {
            String captchaText;
            Color endingColor = ColorGenerator.generateRandomColor(null);
            Color startingColor = ColorGenerator
                    .generateRandomColor(endingColor);


            // Generate random CAPTCHA text.
            captchaText = CAPTCHATextGenerator.generateRandomText();


            // Generate the image, the BG color is randomized from starting to ending colors.
            captchaImageGenerator.generateImage(response, captchaText,
                    startingColor, endingColor);


            // Set the generated text in the user session.
            facesContext.getExternalContext().getSessionMap().put(
                    captchaSessionKeyName, captchaText);

View Full Code Here


            //serve up the bytes
            try
            {
                // construct the CAPTCHA image generator object.
                CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();
                OutputStream out = httpServletResponse.getOutputStream();
                try
                {
                    String captchaText;
                    Color endingColor = ColorGenerator.generateRandomColor(null);
                    Color startingColor = ColorGenerator
                            .generateRandomColor(endingColor);
                
                    // Generate random CAPTCHA text.
                    captchaText = CAPTCHATextGenerator.generateRandomText();


                    TomahawkConfig config = TomahawkConfig.getCurrentInstance(facesContext);
                    // Set the generated text in the user session.
                    facesContext.getExternalContext().getSessionMap().put(
                            config.isPrefixCaptchaSessionKey() ? 
                                AbstractCAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME+
                                    "_"+captchaSessionKeyName : captchaSessionKeyName, captchaText);


                    // Generate the image, the BG color is randomized from starting to ending colors.
                    captchaImageGenerator.generateImage(out, captchaText,
                            startingColor, endingColor);
                }
                finally
                {
                    out.close();

View Full Code Here

                .getRequestParameterMap();
        String captchaSessionKeyName = requestMap.get(
                CAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME).toString();


        // construct the CAPTCHA image generator object.
        CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();


        try
        {
            String captchaText;
            Color endingColor = ColorGenerator.generateRandomColor(null);
            Color startingColor = ColorGenerator
                    .generateRandomColor(endingColor);


            // Generate random CAPTCHA text.
            captchaText = CAPTCHATextGenerator.generateRandomText();


            // Set the generated text in the user session.
            facesContext.getExternalContext().getSessionMap().put(
                    captchaSessionKeyName, captchaText);


            // Generate the image, the BG color is randomized from starting to ending colors.
            captchaImageGenerator.generateImage(response, captchaText,
                    startingColor, endingColor);
        }
        finally
        {
            out.close();

View Full Code Here

                .getRequestParameterMap();
        String captchaSessionKeyName = requestMap.get(
                CAPTCHAComponent.ATTRIBUTE_CAPTCHA_SESSION_KEY_NAME).toString();


        // construct the CAPTCHA image generator object.
        CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();


        try
        {
            String captchaText;
            Color endingColor = ColorGenerator.generateRandomColor(null);
            Color startingColor = ColorGenerator
                    .generateRandomColor(endingColor);


            // Generate random CAPTCHA text.
            captchaText = CAPTCHATextGenerator.generateRandomText();


            // Generate the image, the BG color is randomized from starting to ending colors.
            captchaImageGenerator.generateImage(response, captchaText,
                    startingColor, endingColor);


            // Set the generated text in the user session.
            facesContext.getExternalContext().getSessionMap().put(
                    captchaSessionKeyName, captchaText);

View Full Code Here


            //serve up the bytes
            try
            {
                // construct the CAPTCHA image generator object.
                CAPTCHAImageGenerator captchaImageGenerator = new CAPTCHAImageGenerator();
                OutputStream out = httpServletResponse.getOutputStream();
                try
                {
                    String captchaText;
                    Color endingColor = ColorGenerator.generateRandomColor(null);
                    Color startingColor = ColorGenerator
                            .generateRandomColor(endingColor);
                
                    // Generate random CAPTCHA text.
                    captchaText = CAPTCHATextGenerator.generateRandomText();


                    // Set the generated text in the user session.
                    facesContext.getExternalContext().getSessionMap().put(
                            captchaSessionKeyName, captchaText);


                    // Generate the image, the BG color is randomized from starting to ending colors.
                    captchaImageGenerator.generateImage(out, captchaText,
                            startingColor, endingColor);
                }
                finally
                {
                    out.close();

View Full Code Here

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org.apache.batik.ext.awt.image.codec.PNGEncodeParam

org.apache.batik.ext.awt.image.codec.PNGImageEncoder

org.apache.myfaces.custom.captcha.CAPTCHARenderer

org.apache.myfaces.custom.captcha.CAPTCHAResourceHandlerWrapper

java.util.Random

java.awt.GradientPaint

java.awt.Font

java.awt.image.BufferedImage

java.awt.Graphics2D

java.awt.font.TextLayout

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