/*------------------------------------------------------------------------------
** Ident: Sogeti Smart Mobile Solutions
** Author: rene
** Copyright: (c) Apr 24, 2011 Sogeti Nederland B.V. All Rights Reserved.
**------------------------------------------------------------------------------
** Sogeti Nederland B.V. | No part of this file may be reproduced
** Distributed Software Engineering | or transmitted in any form or by any
** Lange Dreef 17 | means, electronic or mechanical, for the
** 4131 NJ Vianen | purpose, without the express written
** The Netherlands | permission of the copyright holder.
*------------------------------------------------------------------------------
*
* This file is part of OpenGPSTracker.
*
* OpenGPSTracker 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.
*
* OpenGPSTracker 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 OpenGPSTracker. If not, see <http://www.gnu.org/licenses/>.
*
*/
package nl.sogeti.android.gpstracker.adapter.tasks;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import nl.sogeti.android.gpstracker.R;
import nl.sogeti.android.gpstracker.actions.tasks.GpxParser;
import nl.sogeti.android.gpstracker.actions.tasks.XmlCreator;
import nl.sogeti.android.gpstracker.actions.utils.ProgressListener;
import nl.sogeti.android.gpstracker.adapter.BreadcrumbsAdapter;
import nl.sogeti.android.gpstracker.adapter.BreadcrumbsTracks;
import nl.sogeti.android.gpstracker.db.GPStracking.MetaData;
import nl.sogeti.android.gpstracker.db.GPStracking.Tracks;
import nl.sogeti.android.gpstracker.util.Pair;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import org.apache.ogt.http.Header;
import org.apache.ogt.http.HttpEntity;
import org.apache.ogt.http.HttpResponse;
import org.apache.ogt.http.client.methods.HttpGet;
import org.apache.ogt.http.client.methods.HttpUriRequest;
import org.apache.ogt.http.impl.client.DefaultHttpClient;
import org.apache.ogt.http.util.EntityUtils;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.net.Uri;
import android.util.Log;
/**
* An asynchronous task that communicates with Twitter to retrieve a request
* token. (OAuthGetRequestToken) After receiving the request token from Twitter,
* pop a browser to the user to authorize the Request Token.
* (OAuthAuthorizeToken)
*/
public class DownloadBreadcrumbsTrackTask extends GpxParser
{
final String TAG = "OGT.GetBreadcrumbsTracksTask";
private BreadcrumbsAdapter mAdapter;
private OAuthConsumer mConsumer;
private DefaultHttpClient mHttpclient;
private Pair<Integer, Integer> mTrack;
/**
*
* Constructor: create a new DownloadBreadcrumbsTrackTask.
* @param context
* @param progressListener
* @param adapter
* @param httpclient
* @param consumer
* @param track
*/
public DownloadBreadcrumbsTrackTask(Context context, ProgressListener progressListener, BreadcrumbsAdapter adapter, DefaultHttpClient httpclient,
OAuthConsumer consumer, Pair<Integer, Integer> track)
{
super(context, progressListener);
mAdapter = adapter;
mHttpclient = httpclient;
mConsumer = consumer;
mTrack = track;
}
/**
* Retrieve the OAuth Request Token and present a browser to the user to
* authorize the token.
*/
@Override
protected Uri doInBackground(Uri... params)
{
determineProgressGoal(null);
Uri trackUri = null;
String trackName = mAdapter.getBreadcrumbsTracks().getValueForItem(mTrack, BreadcrumbsTracks.NAME);
HttpEntity responseEntity = null;
try
{
HttpUriRequest request = new HttpGet("http://api.gobreadcrumbs.com/v1/tracks/" + mTrack.second + "/placemarks.gpx");
if (isCancelled())
{
throw new IOException("Fail to execute request due to canceling");
}
mConsumer.sign(request);
if( BreadcrumbsAdapter.DEBUG )
{
Log.d( TAG, "Execute request: "+request.getURI() );
for( Header header : request.getAllHeaders() )
{
Log.d( TAG, " with header: "+header.toString());
}
}
HttpResponse response = mHttpclient.execute(request);
responseEntity = response.getEntity();
InputStream is = responseEntity.getContent();
InputStream stream = new BufferedInputStream(is, 8192);
if( BreadcrumbsAdapter.DEBUG )
{
stream = XmlCreator.convertStreamToLoggedStream(TAG, stream);
}
trackUri = importTrack(stream, trackName);
}
catch (OAuthMessageSignerException e)
{
handleError(e, mContext.getString(R.string.error_importgpx_xml));
}
catch (OAuthExpectationFailedException e)
{
handleError(e, mContext.getString(R.string.error_importgpx_xml));
}
catch (OAuthCommunicationException e)
{
handleError(e, mContext.getString(R.string.error_importgpx_xml));
}
catch (IOException e)
{
handleError(e, mContext.getString(R.string.error_importgpx_xml));
}
finally
{
if (responseEntity != null)
{
try
{
EntityUtils.consume(responseEntity);
}
catch (IOException e)
{
Log.e( TAG, "Failed to close the content stream", e);
}
}
}
return trackUri;
}
@Override
protected void onPostExecute(Uri result)
{
super.onPostExecute(result);
long ogtTrackId = Long.parseLong(result.getLastPathSegment());
Uri metadataUri = Uri.withAppendedPath(ContentUris.withAppendedId(Tracks.CONTENT_URI, ogtTrackId), "metadata");
BreadcrumbsTracks tracks = mAdapter.getBreadcrumbsTracks();
Integer bcTrackId = mTrack.second;
Integer bcBundleId = tracks.getBundleIdForTrackId(bcTrackId);
//TODO Integer bcActivityId = tracks.getActivityIdForBundleId(bcBundleId);
String bcDifficulty = tracks.getValueForItem(mTrack, BreadcrumbsTracks.DIFFICULTY);
String bcRating = tracks.getValueForItem(mTrack, BreadcrumbsTracks.RATING);
String bcPublic = tracks.getValueForItem(mTrack, BreadcrumbsTracks.ISPUBLIC);
String bcDescription = tracks.getValueForItem(mTrack, BreadcrumbsTracks.DESCRIPTION);
ArrayList<ContentValues> metaValues = new ArrayList<ContentValues>();
if (bcTrackId != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.TRACK_ID, Long.toString(bcTrackId)));
}
if (bcDescription != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.DESCRIPTION, bcDescription));
}
if (bcDifficulty != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.DIFFICULTY, bcDifficulty));
}
if (bcRating != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.RATING, bcRating));
}
if (bcPublic != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.ISPUBLIC, bcPublic));
}
if (bcBundleId != null)
{
metaValues.add(buildContentValues(BreadcrumbsTracks.BUNDLE_ID, Integer.toString(bcBundleId)));
}
// if (bcActivityId != null)
// {
// metaValues.add(buildContentValues(BreadcrumbsTracks.ACTIVITY_ID, Integer.toString(bcActivityId)));
// }
ContentResolver resolver = mContext.getContentResolver();
resolver.bulkInsert(metadataUri, metaValues.toArray(new ContentValues[1]));
tracks.addSyncedTrack(ogtTrackId, mTrack.second);
}
private ContentValues buildContentValues(String key, String value)
{
ContentValues contentValues = new ContentValues();
contentValues.put(MetaData.KEY, key);
contentValues.put(MetaData.VALUE, value);
return contentValues;
}
}