net.nightwhistler.pageturner.PageTurnerModule.java Source code

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Here is the source code for net.nightwhistler.pageturner.PageTurnerModule.java

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/*
 * Copyright (C) 2012 Alex Kuiper
 * 
 * This file is part of PageTurner
 *
 * PageTurner is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PageTurner is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with PageTurner.  If not, see <http://www.gnu.org/licenses/>.*
 */

package net.nightwhistler.pageturner;

import android.content.ClipboardManager;
import android.content.Context;
import android.os.Build;
import com.google.inject.AbstractModule;
import com.google.inject.Inject;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import net.nightwhistler.pageturner.library.LibraryService;
import net.nightwhistler.pageturner.library.SqlLiteLibraryService;
import net.nightwhistler.pageturner.scheduling.TaskQueue;
import net.nightwhistler.pageturner.ssl.EasySSLSocketFactory;
import net.nightwhistler.pageturner.sync.PageTurnerWebProgressService;
import net.nightwhistler.pageturner.sync.ProgressService;
import net.nightwhistler.pageturner.tts.TTSPlaybackQueue;
import net.nightwhistler.pageturner.view.HighlightManager;
import net.nightwhistler.pageturner.view.bookview.TextLoader;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SingleClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import roboguice.inject.ContextSingleton;

import java.net.MalformedURLException;
import java.net.URL;

/**
 * This is the main Guice module for PageTurner.
 * 
 * This module determines the implementations used to
 * inject dependencies used in actually running the app.
 * 
 * @author Alex Kuiper
 *
 */
public class PageTurnerModule extends AbstractModule {

    @Override
    protected void configure() {

        bind(LibraryService.class).to(SqlLiteLibraryService.class);

        bind(ProgressService.class).to(PageTurnerWebProgressService.class).in(Singleton.class);

        bind(TTSPlaybackQueue.class).in(Singleton.class);
        bind(TextLoader.class).in(Singleton.class);
        bind(HighlightManager.class).in(Singleton.class);

        bind(TaskQueue.class).in(ContextSingleton.class);
    }

    /**
     * Binds the HttpClient interface to the DefaultHttpClient implementation.
     * 
     * In testing we'll use a stub.
     * 
     * @return
     */
    @Provides
    @Inject
    public HttpClient getHttpClient(Configuration config) {
        HttpParams httpParams = new BasicHttpParams();
        DefaultHttpClient client;

        if (config.isAcceptSelfSignedCertificates()) {
            client = new SSLHttpClient(httpParams);
        } else {
            client = new DefaultHttpClient(httpParams);
        }

        for (CustomOPDSSite site : config.getCustomOPDSSites()) {
            if (site.getUserName() != null && site.getUserName().length() > 0) {
                try {
                    URL url = new URL(site.getUrl());
                    client.getCredentialsProvider().setCredentials(new AuthScope(url.getHost(), url.getPort()),
                            new UsernamePasswordCredentials(site.getUserName(), site.getPassword()));
                } catch (MalformedURLException mal) {
                    //skip to the next
                }
            }
        }

        return client;
    }

    public class SSLHttpClient extends DefaultHttpClient {

        public SSLHttpClient(HttpParams params) {
            super(params);
        }

        @Override
        protected ClientConnectionManager createClientConnectionManager() {
            SchemeRegistry registry = new SchemeRegistry();
            registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
            registry.register(new Scheme("https", new EasySSLSocketFactory(), 443));
            return new SingleClientConnManager(getParams(), registry);
        }

    }

}