Author: xor
Date: 2008-11-13 23:53:07 +0000 (Thu, 13 Nov 2008)
New Revision: 23546
Modified:
trunk/plugins/WoT/introduction/captcha/CaptchaFactory1.java
Log:
Implement captcha factory based on kaptcha.
Modified: trunk/plugins/WoT/introduction/captcha/CaptchaFactory1.java
===================================================================
--- trunk/plugins/WoT/introduction/captcha/CaptchaFactory1.java 2008-11-13
23:52:20 UTC (rev 23545)
+++ trunk/plugins/WoT/introduction/captcha/CaptchaFactory1.java 2008-11-13
23:53:07 UTC (rev 23546)
@@ -5,8 +5,16 @@
*/
package plugins.WoT.introduction.captcha;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+
+import plugins.WoT.Identity;
import plugins.WoT.introduction.IntroductionPuzzle;
import plugins.WoT.introduction.IntroductionPuzzleFactory;
+import plugins.WoT.introduction.captcha.kaptcha.impl.DefaultKaptcha;
/**
* First implementation of a captcha factory.
@@ -21,8 +29,19 @@
*/
public class CaptchaFactory1 implements IntroductionPuzzleFactory {
- public IntroductionPuzzle generatePuzzle() {
- return null;
+ public IntroductionPuzzle generatePuzzle(Identity inserter, int index)
throws IOException {
+ ByteArrayOutputStream out = new ByteArrayOutputStream(10 *
1024);
+ try {
+ DefaultKaptcha captcha = new DefaultKaptcha();
+ String text = captcha.createText();
+ BufferedImage img = captcha.createImage(text);
+ /* TODO: find out the maximum size of the captchas and
put it here */
+
+ ImageIO.write(img, "jpg", out);
+ return new IntroductionPuzzle(inserter, "image/jpeg",
out.toByteArray(), text, index);
+ }
+ finally {
+ out.close();
+ }
}
-
}
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