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package de.danoeh.antennapod.util.flattr;
import java.util.EnumSet;
import org.shredzone.flattr4j.FlattrService;
import org.shredzone.flattr4j.exception.FlattrException;
import org.shredzone.flattr4j.model.Thing;
import org.shredzone.flattr4j.oauth.AccessToken;
import org.shredzone.flattr4j.oauth.AndroidAuthenticator;
import org.shredzone.flattr4j.oauth.Scope;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.PodcastApp;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.FlattrAuthActivity;
import de.danoeh.antennapod.asynctask.FlattrTokenFetcher;
/** Utility methods for doing something with flattr. */
public class FlattrUtils {
private static final String TAG = "FlattrUtils";
private static final String HOST_NAME = "de.danoeh.antennapod";
private static final String APP_KEY = "oJ5B1Z90x0gpHbu84F81fWgZWjRpKj4Y";
private static final String APP_SECRET = "S0qKPpAcfGrNHMLCiKtnwAciJUyj3t8MjomZEN2KkjnSWZk4zEiW4k4D5sNZMLBV";
private static final String PREF_ACCESS_TOKEN = "de.danoeh.antennapod.preference.flattrAccessToken";
// Flattr URL for this app.
public static final String APP_URL = "http://antennapod.com";
// Human-readable flattr-page.
public static final String APP_LINK = "https://flattr.com/thing/745609/";
public static final String APP_THING_ID = "745609";
private static volatile AccessToken cachedToken;
private static AndroidAuthenticator createAuthenticator() {
return new AndroidAuthenticator(HOST_NAME, APP_KEY, APP_SECRET);
}
public static void startAuthProcess(Context context) throws FlattrException {
AndroidAuthenticator auth = createAuthenticator();
auth.setScope(EnumSet.of(Scope.FLATTR));
Intent intent = auth.createAuthenticateIntent();
context.startActivity(intent);
}
private static AccessToken retrieveToken() {
if (cachedToken == null) {
if (AppConfig.DEBUG) Log.d(TAG, "Retrieving access token");
String token = PreferenceManager.getDefaultSharedPreferences(
PodcastApp.getInstance())
.getString(PREF_ACCESS_TOKEN, null);
if (token != null) {
if (AppConfig.DEBUG) Log.d(TAG, "Found access token. Caching.");
cachedToken = new AccessToken(token);
} else {
if (AppConfig.DEBUG) Log.d(TAG, "No access token found");
return null;
}
}
return cachedToken;
}
public static boolean hasToken() {
return retrieveToken() != null;
}
public static void storeToken(AccessToken token) {
if (AppConfig.DEBUG) Log.d(TAG, "Storing token");
SharedPreferences.Editor editor = PreferenceManager
.getDefaultSharedPreferences(PodcastApp.getInstance()).edit();
if (token != null) {
editor.putString(PREF_ACCESS_TOKEN, token.getToken());
} else {
editor.putString(PREF_ACCESS_TOKEN, null);
}
editor.commit();
cachedToken = token;
}
public static void deleteToken() {
if (AppConfig.DEBUG) Log.d(TAG, "Deleting flattr token");
storeToken(null);
}
public static Thing getAppThing(Context context) {
FlattrService fs = FlattrServiceCreator.getService(retrieveToken());
try {
Thing thing = fs.getThing(Thing.withId(APP_THING_ID));
return thing;
} catch (FlattrException e) {
e.printStackTrace();
showErrorDialog(context, e.getMessage());
return null;
}
}
public static void clickUrl(Context context, String url)
throws FlattrException {
if (hasToken()) {
FlattrService fs = FlattrServiceCreator.getService(retrieveToken());
fs.click(url);
} else {
Log.e(TAG, "clickUrl was called with null access token");
}
}
public static void handleCallback(Context context, Uri uri) {
AndroidAuthenticator auth = createAuthenticator();
new FlattrTokenFetcher(context, auth, uri).executeAsync();
}
public static void revokeAccessToken(Context context) {
if (AppConfig.DEBUG) Log.d(TAG, "Revoking access token");
deleteToken();
FlattrServiceCreator.deleteFlattrService();
showRevokeDialog(context);
}
// ------------------------------------------------ DIALOGS
public static void showRevokeDialog(final Context context) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.access_revoked_title);
builder.setMessage(R.string.access_revoked_info);
builder.setNeutralButton(android.R.string.ok, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.create().show();
}
public static void showNoTokenDialog(final Context context, final String url) {
if (AppConfig.DEBUG) Log.d(TAG, "Creating showNoTokenDialog");
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.no_flattr_token_title);
builder.setMessage(R.string.no_flattr_token_msg);
builder.setPositiveButton(R.string.authenticate_now_label,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
context.startActivity(new Intent(context,
FlattrAuthActivity.class));
}
});
builder.setNegativeButton(R.string.visit_website_label,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Uri uri = Uri.parse(url);
context.startActivity(new Intent(Intent.ACTION_VIEW,
uri));
}
});
builder.create().show();
}
public static void showForbiddenDialog(final Context context,
final String url) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.action_forbidden_title);
builder.setMessage(R.string.action_forbidden_msg);
builder.setPositiveButton(R.string.authenticate_now_label,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
context.startActivity(new Intent(context,
FlattrAuthActivity.class));
}
});
builder.setNegativeButton(R.string.visit_website_label,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Uri uri = Uri.parse(url);
context.startActivity(new Intent(Intent.ACTION_VIEW,
uri));
}
});
builder.create().show();
}
public static void showErrorDialog(final Context context, final String msg) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.error_label);
builder.setMessage(msg);
builder.setNeutralButton(android.R.string.ok, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.create().show();
}
}
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