MainGeneratePicasaIniFile.java Source code

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Here is the source code for MainGeneratePicasaIniFile.java

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/**
 * Copyright (c) 2013 Thiago Leo Moreira. All rights reserved.
 *
 * Licensed under the LGPL License, Version 3.0 (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.gnu.org/licenses/gpl-3.0.html
 *
 * 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.
 */
import java.io.File;
import java.io.FileOutputStream;
import java.net.URL;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.List;

import org.apache.commons.io.IOUtils;

import com.google.gdata.client.photos.PicasawebService;
import com.google.gdata.data.Extension;
import com.google.gdata.data.photos.AlbumFeed;
import com.google.gdata.data.photos.GphotoEntry;
import com.google.gdata.data.photos.GphotoLocation;
import com.google.gdata.data.photos.UserFeed;

public class MainGeneratePicasaIniFile {

    public static void main(String[] args) {
        try {

            Calendar start = Calendar.getInstance();

            start.set(1899, 11, 30, 0, 0);

            PicasawebService myService = new PicasawebService("My Application");
            myService.setUserCredentials(args[0], args[1]);

            // Get a list of all entries
            URL metafeedUrl = new URL("http://picasaweb.google.com/data/feed/api/user/" + args[0] + "?kind=album");
            System.out.println("Getting Picasa Web Albums entries...\n");
            UserFeed resultFeed = myService.getFeed(metafeedUrl, UserFeed.class);

            // resultFeed.

            File root = new File(args[2]);
            File[] albuns = root.listFiles();

            int j = 0;
            List<GphotoEntry> entries = resultFeed.getEntries();
            for (int i = 0; i < entries.size(); i++) {
                GphotoEntry entry = entries.get(i);
                String href = entry.getHtmlLink().getHref();

                String name = entry.getTitle().getPlainText();

                for (File album : albuns) {
                    if (album.getName().equals(name) && !href.contains("02?")) {
                        File picasaini = new File(album, "Picasa.ini");

                        if (!picasaini.exists()) {
                            StringBuilder builder = new StringBuilder();

                            builder.append("\n");
                            builder.append("[Picasa]\n");
                            builder.append("name=");
                            builder.append(name);
                            builder.append("\n");
                            builder.append("location=");
                            Collection<Extension> extensions = entry.getExtensions();

                            for (Extension extension : extensions) {

                                if (extension instanceof GphotoLocation) {
                                    GphotoLocation location = (GphotoLocation) extension;
                                    if (location.getValue() != null) {
                                        builder.append(location.getValue());
                                    }
                                }
                            }
                            builder.append("\n");
                            builder.append("category=Folders on Disk");
                            builder.append("\n");
                            builder.append("date=");
                            String source = name.substring(0, 10);

                            DateFormat formater = new SimpleDateFormat("yyyy-MM-dd");

                            Date date = formater.parse(source);

                            Calendar end = Calendar.getInstance();

                            end.setTime(date);

                            builder.append(daysBetween(start, end));
                            builder.append(".000000");
                            builder.append("\n");
                            builder.append(args[0]);
                            builder.append("_lh=");
                            builder.append(entry.getGphotoId());
                            builder.append("\n");
                            builder.append("P2category=Folders on Disk");
                            builder.append("\n");

                            URL feedUrl = new URL("https://picasaweb.google.com/data/feed/api/user/" + args[0]
                                    + "/albumid/" + entry.getGphotoId());

                            AlbumFeed feed = myService.getFeed(feedUrl, AlbumFeed.class);

                            for (GphotoEntry photo : feed.getEntries()) {
                                builder.append("\n");
                                builder.append("[");
                                builder.append(photo.getTitle().getPlainText());
                                builder.append("]");
                                builder.append("\n");
                                long id = Long.parseLong(photo.getGphotoId());

                                builder.append("IIDLIST_");
                                builder.append(args[0]);
                                builder.append("_lh=");
                                builder.append(Long.toHexString(id));
                                builder.append("\n");
                            }

                            System.out.println(builder.toString());
                            IOUtils.write(builder.toString(), new FileOutputStream(picasaini));
                            j++;
                        }
                    }

                }

            }
            System.out.println(j);
            System.out.println("\nTotal Entries: " + entries.size());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static long daysBetween(Calendar startDate, Calendar endDate) {
        Calendar date = (Calendar) startDate.clone();
        long daysBetween = 0;
        while (date.before(endDate)) {
            date.add(Calendar.DAY_OF_MONTH, 1);
            daysBetween++;
        }
        return daysBetween;
    }

}