// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package kaptcha.demo.services;
import com.google.code.kaptcha.Constants;
import org.apache.tapestry5.SymbolConstants;
import org.apache.tapestry5.ioc.MappedConfiguration;
import org.apache.tapestry5.ioc.annotations.Contribute;
import org.apache.tapestry5.ioc.annotations.ImportModule;
import org.apache.tapestry5.ioc.services.ApplicationDefaults;
import org.apache.tapestry5.ioc.services.SymbolProvider;
import org.apache.tapestry5.kaptcha.modules.KaptchaModule;
import org.apache.tapestry5.kaptcha.services.KaptchaProducer;
import org.slf4j.Logger;
import java.awt.image.BufferedImage;
@ImportModule(KaptchaModule.class)
public class AppModule
{
@Contribute(SymbolProvider.class)
@ApplicationDefaults
public static void provideApplicationDefaults(
MappedConfiguration<String, String> configuration)
{
configuration.add(SymbolConstants.PRODUCTION_MODE, "false");
}
public static Object decorateKaptchaProducer(final KaptchaProducer producer, final Logger logger)
{
return new KaptchaProducer()
{
@Override
public int getWidth()
{
return producer.getWidth();
}
@Override
public int getHeight()
{
return producer.getHeight();
}
@Override
public BufferedImage createImage(String text)
{
return producer.createImage(text);
}
@Override
public String createText()
{
logger.info(String.format("Kaptcha text: '%s'", producer.createText()));
return "i8cookies";
}
};
}
@Contribute(KaptchaProducer.class)
public static void configureKaptchaProducer(MappedConfiguration<String, String> configuration)
{
configuration.add(Constants.KAPTCHA_IMAGE_WIDTH, "210");
}
}