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package de.danoeh.antennapod.asynctask;
import org.shredzone.flattr4j.exception.FlattrException;
import org.shredzone.flattr4j.oauth.AccessToken;
import org.shredzone.flattr4j.oauth.AndroidAuthenticator;
import android.annotation.SuppressLint;
import android.app.ProgressDialog;
import android.content.Context;
import android.net.Uri;
import android.os.AsyncTask;
import android.util.Log;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.FlattrAuthActivity;
import de.danoeh.antennapod.util.flattr.FlattrUtils;
/** Fetches the access token in the background in order to avoid networkOnMainThread exception. */
public class FlattrTokenFetcher extends AsyncTask<Void, Void, AccessToken> {
private static final String TAG = "FlattrTokenFetcher";
Context context;
AndroidAuthenticator auth;
AccessToken token;
Uri uri;
ProgressDialog dialog;
FlattrException exception;
public FlattrTokenFetcher(Context context, AndroidAuthenticator auth, Uri uri) {
super();
this.context = context;
this.auth = auth;
this.uri = uri;
}
@Override
protected void onPostExecute(AccessToken result) {
if (result != null) {
FlattrUtils.storeToken(result);
}
dialog.dismiss();
if (exception == null) {
FlattrAuthActivity instance = FlattrAuthActivity.getInstance();
if (instance != null) {
instance.handleAuthenticationSuccess();
} else {
Log.e(TAG, "FlattrAuthActivity instance was null");
}
} else {
FlattrUtils.showErrorDialog(context, exception.getMessage());
}
}
@Override
protected void onPreExecute() {
super.onPreExecute();
dialog = new ProgressDialog(context);
dialog.setMessage(context.getString(R.string.processing_label));
dialog.setIndeterminate(true);
dialog.setCancelable(false);
dialog.show();
}
@Override
protected AccessToken doInBackground(Void... params) {
try {
token = auth.fetchAccessToken(uri);
} catch (FlattrException e) {
e.printStackTrace();
exception = e;
return null;
}
if (token != null) {
if (AppConfig.DEBUG) Log.d(TAG, "Successfully got token");
return token;
} else {
Log.w(TAG, "Flattr token was null");
return null;
}
}
@SuppressLint("NewApi")
public void executeAsync() {
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} else {
execute();
}
}
}
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