org.apache.hupa.server.guice.demo.DemoGuiceServerModule Maven / Gradle / Ivy

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package org.apache.hupa.server.guice.demo;

import java.lang.reflect.Constructor;
import java.util.Properties;

import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Transport;

import org.apache.commons.logging.Log;
import org.apache.hupa.server.CachedIMAPStore;
import org.apache.hupa.server.IMAPStoreCache;
import org.apache.hupa.server.InMemoryIMAPStoreCache;
import org.apache.hupa.server.guice.GuiceServerModule;

import com.google.inject.Inject;
import com.google.inject.name.Named;
import com.sun.mail.imap.IMAPStore;

/**
 * Module which binds the handlers and configurations for demo mode
 */
public class DemoGuiceServerModule extends GuiceServerModule {

    public DemoGuiceServerModule(Properties properties) {
        super(properties);
    }
    
    protected Class getIMAPStoreCacheClass() {
        return DemoIMAPStoreCache.class;
    }
    
    /**
     * IMAPStoreCache implementation for Demo mode.
     * 
     * It uses mock module which emulates fake imap and smtp servers based on
     * a set of example messages in filesystem and used for unit tests.
     * 
     * We use here reflection so as we can deliver Hupa without mock stuff.  
     *
     */
    public static class DemoIMAPStoreCache extends InMemoryIMAPStoreCache {
        @Inject
        public DemoIMAPStoreCache(Log logger,
                @Named("IMAPServerAddress") String address,
                @Named("IMAPServerPort") int port, 
                @Named("IMAPS") boolean useSSL,
                @Named("IMAPConnectionPoolSize") int connectionPoolSize,
                @Named("IMAPConnectionPoolTimeout") int timeout,
                @Named("SessionDebug") boolean debug,
                @Named("TrustStore") String truststore,
                @Named("TrustStorePassword") String truststorePassword,
                Session session) {
            super(logger, address, port, useSSL, connectionPoolSize, timeout,
                    debug, truststore, truststorePassword, session);
        }

        @Override
        public CachedIMAPStore createCachedIMAPStore()
                throws NoSuchProviderException {
            try {
                Class clz = 
                    Class.forName("org.apache.hupa.server.mock.MockIMAPStore");
                Constructor cons = clz.getConstructors()[0];
                IMAPStore store = (IMAPStore) cons
                        .newInstance(new Object[] { session });
                return new CachedIMAPStore(store, 300);
            } catch (Exception e) {
            }
            return super.createCachedIMAPStore();
        }

        @Override
        public Transport getMailTransport(boolean useSSL)
                throws NoSuchProviderException {
            try {
                Class clz = 
                    Class.forName("org.apache.hupa.server.mock.MockSMTPTransport");
                Constructor cons = clz.getConstructors()[0];
                return (Transport) cons.newInstance(new Object[] { session });
            } catch (Exception e) {
            }
            return super.getMailTransport(useSSL);
        }
    }

}