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package cgeo.geocaching.export;
import cgeo.geocaching.LogEntry;
import cgeo.geocaching.R;
import cgeo.geocaching.cgCache;
import cgeo.geocaching.cgeoapplication;
import cgeo.geocaching.activity.ActivityMixin;
import cgeo.geocaching.activity.Progress;
import cgeo.geocaching.connector.gc.Login;
import cgeo.geocaching.enumerations.StatusCode;
import cgeo.geocaching.network.Network;
import cgeo.geocaching.network.Parameters;
import cgeo.geocaching.utils.Log;
import org.apache.commons.lang3.StringUtils;
import android.app.Activity;
import android.app.AlertDialog;
import android.os.AsyncTask;
import android.os.Environment;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
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;
/**
* Exports offline-logs in the Groundspeak Field Note format.<br>
* <br>
*
* Field Notes are simple plain text files, but poorly documented. Syntax:<br>
* <code>GCxxxxx,yyyy-mm-ddThh:mm:ssZ,Found it,"logtext"</code>
*/
class FieldnoteExport extends AbstractExport {
private static final File exportLocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/field-notes");
private static final SimpleDateFormat fieldNoteDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
protected FieldnoteExport() {
super(getString(R.string.export_fieldnotes));
}
/**
* A dialog to allow the user to set options for the export.
*
* Currently available options are: upload field notes, only new logs since last export/upload
*/
private class ExportOptionsDialog extends AlertDialog {
public ExportOptionsDialog(final List<cgCache> caches, final Activity activity) {
super(activity);
View layout = activity.getLayoutInflater().inflate(R.layout.fieldnote_export_dialog, null);
setView(layout);
final CheckBox uploadOption = (CheckBox) layout.findViewById(R.id.upload);
final CheckBox onlyNewOption = (CheckBox) layout.findViewById(R.id.onlynew);
uploadOption.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onlyNewOption.setEnabled(uploadOption.isChecked());
}
});
layout.findViewById(R.id.export).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dismiss();
new ExportTask(
caches,
activity,
uploadOption.isChecked(),
onlyNewOption.isChecked())
.execute((Void) null);
}
});
}
}
@Override
public void export(final List<cgCache> caches, final Activity activity) {
if (null == activity) {
// No activity given, so no user interaction possible.
// Start export with default parameters.
new ExportTask(caches, null, false, false).execute((Void) null);
} else {
// Show configuration dialog
new ExportOptionsDialog(caches, activity).show();
}
}
private class ExportTask extends AsyncTask<Void, Integer, Boolean> {
private final List<cgCache> caches;
private final Activity activity;
private final boolean upload;
private final boolean onlyNew;
private final Progress progress = new Progress();
private File exportFile;
private static final int STATUS_UPLOAD = -1;
/**
* Instantiates and configurates 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
* @param upload
* Upload the Field Note to geocaching.com
* @param onlyNew
* Upload/export only new logs since last export
*/
public ExportTask(final List<cgCache> caches, final Activity activity, final boolean upload, final boolean onlyNew) {
this.caches = caches;
this.activity = activity;
this.upload = upload;
this.onlyNew = onlyNew;
}
@Override
protected void onPreExecute() {
if (null != activity) {
progress.show(activity, getString(R.string.export) + ": " + getName(), getString(R.string.export_fieldnotes_creating), true, null);
}
}
@Override
protected Boolean doInBackground(Void... params) {
final StringBuilder fieldNoteBuffer = new StringBuilder();
try {
int i = 0;
for (cgCache cache : caches) {
if (cache.isLogOffline()) {
final LogEntry log = cgeoapplication.getInstance().loadLogOffline(cache.getGeocode());
fieldNoteBuffer.append(cache.getGeocode())
.append(',')
.append(fieldNoteDateFormat.format(new Date(log.date)))
.append(',')
.append(log.type.type)
.append(",\"")
.append(StringUtils.replaceChars(log.log, '"', '\''))
.append("\"\n");
publishProgress(++i);
}
}
} catch (Exception e) {
Log.e("FieldnoteExport.ExportTask generation", e);
return false;
}
fieldNoteBuffer.append('\n');
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
exportLocation.mkdirs();
SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
exportFile = new File(exportLocation.toString() + '/' + fileNameDateFormat.format(new Date()) + ".txt");
OutputStream os;
Writer fw = null;
try {
os = new FileOutputStream(exportFile);
fw = new OutputStreamWriter(os, "UTF-16");
fw.write(fieldNoteBuffer.toString());
} catch (IOException e) {
Log.e("FieldnoteExport.ExportTask export", e);
return false;
} finally {
if (fw != null) {
try {
fw.close();
} catch (IOException e) {
Log.e("FieldnoteExport.ExportTask export", e);
return false;
}
}
}
} else {
return false;
}
if (upload) {
publishProgress(STATUS_UPLOAD);
final String uri = "http://www.geocaching.com/my/uploadfieldnotes.aspx";
if (!Login.isActualLoginStatus()) {
// no need to upload (possibly large file) if we're not logged in
final StatusCode loginState = Login.login();
if (loginState != StatusCode.NO_ERROR) {
Log.e("FieldnoteExport.ExportTask upload: Login failed");
}
}
String page = Network.getResponseData(Network.getRequest(uri));
if (!Login.getLoginStatus(page)) {
// Login.isActualLoginStatus() was wrong, we are not logged in
final StatusCode loginState = Login.login();
if (loginState == StatusCode.NO_ERROR) {
page = Network.getResponseData(Network.getRequest(uri));
} else {
Log.e("FieldnoteExport.ExportTask upload: No login (error: " + loginState + ')');
return false;
}
}
final String[] viewstates = Login.getViewstates(page);
final Parameters uploadParams = new Parameters(
"__EVENTTARGET", "",
"__EVENTARGUMENT", "",
"ctl00$ContentBody$btnUpload", "Upload Field Note");
if (onlyNew) {
uploadParams.put("ctl00$ContentBody$chkSuppressDate", "on");
}
Login.putViewstates(uploadParams, viewstates);
Network.getResponseData(Network.postRequest(uri, uploadParams, "ctl00$ContentBody$FieldNoteLoader", "text/plain", exportFile));
if (StringUtils.isBlank(page)) {
Log.e("FieldnoteExport.ExportTask upload: No data from server");
return false;
}
}
return true;
}
@Override
protected void onPostExecute(Boolean result) {
if (null != activity) {
progress.dismiss();
if (result) {
// if (onlyNew) {
// // update last export time in settings when doing it ourself (currently we use the date check from gc.com)
// }
ActivityMixin.showToast(activity, getName() + ' ' + getString(R.string.export_exportedto) + ": " + exportFile.toString());
if (upload) {
ActivityMixin.showToast(activity, getString(R.string.export_fieldnotes_upload_success));
}
} else {
ActivityMixin.showToast(activity, getString(R.string.export_failed));
}
}
}
@Override
protected void onProgressUpdate(Integer... status) {
if (null != activity) {
if (STATUS_UPLOAD == status[0]) {
progress.setMessage(getString(R.string.export_fieldnotes_uploading));
} else {
progress.setMessage(getString(R.string.export_fieldnotes_creating) + " (" + status[0] + ')');
}
}
}
}
}
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