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package cgeo.geocaching.export;
import cgeo.geocaching.R;
import cgeo.geocaching.cgCache;
import cgeo.geocaching.LogEntry;
import cgeo.geocaching.cgeoapplication;
import cgeo.geocaching.activity.ActivityMixin;
import cgeo.geocaching.activity.Progress;
import cgeo.geocaching.enumerations.CacheAttribute;
import cgeo.geocaching.enumerations.LoadFlags;
import cgeo.geocaching.utils.BaseUtils;
import cgeo.geocaching.utils.Log;
import org.apache.commons.lang3.StringEscapeUtils;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Environment;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
class GpxExport extends AbstractExport {
private static final File exportLocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/gpx-export");
private static final SimpleDateFormat dateFormatZ = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
protected GpxExport() {
super(getString(R.string.export_gpx));
}
@Override
public void export(final List<cgCache> caches, final Activity activity) {
new ExportTask(caches, activity).execute((Void) null);
}
private class ExportTask extends AsyncTask<Void, Integer, Boolean> {
private final List<cgCache> caches;
private final Activity activity;
private final Progress progress = new Progress();
private File exportFile;
/**
* Instantiates and configures the task for exporting field notes.
*
* @param caches
* The {@link List} of {@link cgCache} to be exported
* @param activity
* optional: Show a progress bar and toasts
*/
public ExportTask(final List<cgCache> caches, final Activity activity) {
this.caches = caches;
this.activity = activity;
}
@Override
protected void onPreExecute() {
if (null != activity) {
progress.show(activity, null, getString(R.string.export) + ": " + getName(), ProgressDialog.STYLE_HORIZONTAL, null);
progress.setMaxProgressAndReset(caches.size());
}
}
@Override
protected Boolean doInBackground(Void... params) {
// quick check for being able to write the GPX file
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
return false;
}
// FIXME: complete export is created in memory. That should be some file stream instead.
final StringBuilder gpx = new StringBuilder();
gpx.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
gpx.append("<gpx version=\"1.0\" creator=\"c:geo - http://www.cgeo.org\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.topografix.com/GPX/1/0\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.groundspeak.com/cache/1/0/1 http://www.groundspeak.com/cache/1/0/1/cache.xsd\">");
try {
for (int i = 0; i < caches.size(); i++) {
cgCache cache = caches.get(i);
if (!cache.isDetailed()) {
cache = cgeoapplication.getInstance().loadCache(caches.get(i).getGeocode(), LoadFlags.LOAD_ALL_DB_ONLY);
}
gpx.append("<wpt ");
gpx.append("lat=\"" + cache.getCoords().getLatitude() + "\" ");
gpx.append("lon=\"" + cache.getCoords().getLongitude() + "\">");
gpx.append("<time>");
gpx.append(StringEscapeUtils.escapeXml(dateFormatZ.format(cache.getHiddenDate())));
gpx.append("</time>");
gpx.append("<name>");
gpx.append(StringEscapeUtils.escapeXml(cache.getGeocode()));
gpx.append("</name>");
gpx.append("<desc>");
gpx.append(StringEscapeUtils.escapeXml(cache.getName()));
gpx.append("</desc>");
gpx.append("<sym>");
gpx.append(cache.isFound() ? "Geocache Found" : "Geocache");
gpx.append("</sym>");
gpx.append("<type>");
gpx.append(StringEscapeUtils.escapeXml("Geocache|" + cache.getType().toString())); //TODO: Correct (english) string
gpx.append("</type>");
gpx.append("<groundspeak:cache ");
gpx.append("available=\"" + (!cache.isDisabled() ? "True" : "False"));
gpx.append("\" archived=\"" + (cache.isArchived() ? "True" : "False") + "\" ");
gpx.append("xmlns:groundspeak=\"http://www.groundspeak.com/cache/1/0/1\">");
gpx.append("<groundspeak:name>");
gpx.append(StringEscapeUtils.escapeXml(cache.getName()));
gpx.append("</groundspeak:name>");
gpx.append("<groundspeak:placed_by>");
gpx.append(StringEscapeUtils.escapeXml(cache.getOwner()));
gpx.append("</groundspeak:placed_by>");
gpx.append("<groundspeak:owner>");
gpx.append(StringEscapeUtils.escapeXml(cache.getOwnerReal()));
gpx.append("</groundspeak:owner>");
gpx.append("<groundspeak:type>");
gpx.append(StringEscapeUtils.escapeXml(cache.getType().toString())); //TODO: Correct (english) string
gpx.append("</groundspeak:type>");
gpx.append("<groundspeak:container>");
gpx.append(StringEscapeUtils.escapeXml(cache.getSize().toString())); //TODO: Correct (english) string
gpx.append("</groundspeak:container>");
if (cache.hasAttributes()) {
//TODO: Attribute conversion required: English verbose name, gpx-id
gpx.append("<groundspeak:attributes>");
for (String attribute : cache.getAttributes()) {
final CacheAttribute attr = CacheAttribute.getByGcRawName(CacheAttribute.trimAttributeName(attribute));
final boolean enabled = attribute.endsWith(CacheAttribute.INTERNAL_YES);
gpx.append("<groundspeak:attribute id=\"");
gpx.append(attr.id);
gpx.append("\" inc=\"");
if (enabled) {
gpx.append('1');
} else {
gpx.append('0');
}
gpx.append("\">");
gpx.append(StringEscapeUtils.escapeXml(attr.getL10n(enabled)));
gpx.append("</groundspeak:attribute>");
}
gpx.append("</groundspeak:attributes>");
}
gpx.append("<groundspeak:difficulty>");
gpx.append(Float.toString(cache.getDifficulty()));
gpx.append("</groundspeak:difficulty>");
gpx.append("<groundspeak:terrain>");
gpx.append(Float.toString(cache.getTerrain()));
gpx.append("</groundspeak:terrain>");
gpx.append("<groundspeak:country>");
gpx.append(StringEscapeUtils.escapeXml(cache.getLocation()));
gpx.append("</groundspeak:country>");
gpx.append("<groundspeak:state>");
gpx.append(StringEscapeUtils.escapeXml(cache.getLocation()));
gpx.append("</groundspeak:state>");
gpx.append("<groundspeak:short_description html=\"");
if (BaseUtils.containsHtml(cache.getShortDescription())) {
gpx.append("True");
} else {
gpx.append("False");
}
gpx.append("\">");
gpx.append(StringEscapeUtils.escapeXml(cache.getShortDescription()));
gpx.append("</groundspeak:short_description>");
gpx.append("<groundspeak:long_description html=\"");
if (BaseUtils.containsHtml(cache.getDescription())) {
gpx.append("True");
} else {
gpx.append("False");
}
gpx.append("\">");
gpx.append(StringEscapeUtils.escapeXml(cache.getDescription()));
gpx.append("</groundspeak:long_description>");
gpx.append("<groundspeak:encoded_hints>");
gpx.append(StringEscapeUtils.escapeXml(cache.getHint()));
gpx.append("</groundspeak:encoded_hints>");
gpx.append("</groundspeak:cache>");
//TODO: Waypoints
if (cache.getLogs().size() > 0) {
gpx.append("<groundspeak:logs>");
for (LogEntry log : cache.getLogs()) {
gpx.append("<groundspeak:log id=\"");
gpx.append(log.id);
gpx.append("\">");
gpx.append("<groundspeak:date>");
gpx.append(StringEscapeUtils.escapeXml(dateFormatZ.format(new Date(log.date))));
gpx.append("</groundspeak:date>");
gpx.append("<groundspeak:type>");
gpx.append(StringEscapeUtils.escapeXml(log.type.type));
gpx.append("</groundspeak:type>");
gpx.append("<groundspeak:finder id=\"\">");
gpx.append(StringEscapeUtils.escapeXml(log.author));
gpx.append("</groundspeak:finder>");
gpx.append("<groundspeak:text encoded=\"False\">");
gpx.append(StringEscapeUtils.escapeXml(log.log));
gpx.append("</groundspeak:text>");
gpx.append("</groundspeak:log>");
}
gpx.append("</groundspeak:logs>");
}
gpx.append("</wpt>");
publishProgress(i + 1);
}
} catch (Exception e) {
Log.e("GpxExport.ExportTask generation", e);
return false;
}
gpx.append("</gpx>");
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
exportLocation.mkdirs();
SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
exportFile = new File(exportLocation.toString() + '/' + fileNameDateFormat.format(new Date()) + ".gpx");
OutputStream os = null;
Writer fw = null;
try {
os = new FileOutputStream(exportFile);
fw = new OutputStreamWriter(os, "UTF-8");
fw.write(gpx.toString());
} catch (IOException e) {
Log.e("GpxExport.ExportTask export", e);
return false;
} finally {
if (fw != null) {
try {
fw.close();
} catch (IOException e) {
Log.e("GpxExport.ExportTask export", e);
return false;
}
}
}
} else {
return false;
}
return true;
}
@Override
protected void onPostExecute(Boolean result) {
if (null != activity) {
progress.dismiss();
if (result) {
ActivityMixin.showToast(activity, getName() + ' ' + getString(R.string.export_exportedto) + ": " + exportFile.toString());
} else {
ActivityMixin.showToast(activity, getString(R.string.export_failed));
}
}
}
@Override
protected void onProgressUpdate(Integer... status) {
if (null != activity) {
progress.setProgress(status[0]);
}
}
}
}
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