org.adblockplus.android.Utils.java Source code

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Here is the source code for org.adblockplus.android.Utils.java

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/*
 * This file is part of Adblock Plus <https://adblockplus.org/>,
 * Copyright (C) 2006-2016 Eyeo GmbH
 *
 * Adblock Plus is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * Adblock Plus 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 Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.adblockplus.android;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import org.adblockplus.android.updater.UpdaterActivity;
import org.adblockplus.libadblockplus.JsValue;
import org.adblockplus.libadblockplus.Subscription;
import org.apache.commons.lang.StringUtils;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;

public final class Utils {
    private Utils() {
        //
    }

    public static String getTag(final Class<?> clazz) {
        return clazz.getSimpleName();
    }

    public static String capitalizeString(final String s) {
        if (s == null || s.length() == 0) {
            return "";
        }

        final char first = s.charAt(0);

        return Character.isUpperCase(first) ? s : Character.toUpperCase(first) + s.substring(1);
    }

    protected static void showUpdateNotification(final Context context, final String url, final String error) {
        final NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
        builder.setContentTitle(context.getText(R.string.app_name));
        builder.setSmallIcon(R.drawable.ic_stat_warning);
        builder.setAutoCancel(true);
        builder.setOnlyAlertOnce(true);
        final PendingIntent emptyIntent = PendingIntent.getActivity(context, 0, new Intent(), 0);
        builder.setContentIntent(emptyIntent);

        if (StringUtils.isNotEmpty(error)) {
            builder.setContentText(context.getString(R.string.msg_update_fail));
        } else if (StringUtils.isNotEmpty(url)) {
            builder.setSmallIcon(R.drawable.ic_stat_download);
            final Intent intent = new Intent(context, UpdaterActivity.class)
                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.setAction("download");
            intent.putExtra("url", url);
            final PendingIntent updateIntent = PendingIntent.getActivity(context, 0, intent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
            builder.setContentIntent(updateIntent);
            builder.setContentText(context.getString(R.string.msg_update_available));
        } else {
            builder.setContentText(context.getString(R.string.msg_update_missing));
        }

        final Notification notification = builder.getNotification();
        final NotificationManager notificationManager = (NotificationManager) context
                .getSystemService(Context.NOTIFICATION_SERVICE);
        notificationManager.notify(AdblockPlus.UPDATE_NOTIFICATION_ID, notification);
    }

    protected static void updateSubscriptionStatus(final Context context, final Subscription sub) {
        final JsValue jsDownloadStatus = sub.getProperty("downloadStatus");
        final String downloadStatus = jsDownloadStatus.isNull() ? "" : jsDownloadStatus.toString();
        final long lastDownload = sub.getProperty("lastDownload").asLong();

        String status = "synchronize_never";
        long time = 0;

        if (sub.isUpdating()) {
            status = "synchronize_in_progress";
        } else if (StringUtils.isNotEmpty(downloadStatus) && !downloadStatus.equals("synchronize_ok")) {
            status = downloadStatus;
        } else if (lastDownload > 0) {
            time = lastDownload;
            status = "synchronize_last_at";
        }

        context.sendBroadcast(new Intent(AdblockPlus.BROADCAST_SUBSCRIPTION_STATUS)
                .putExtra("url", sub.getProperty("url").toString()).putExtra("status", status)
                .putExtra("time", time * 1000L));
    }

    public static void appendRawTextFile(final Context context, final StringBuilder text, final int id) {
        try {
            final BufferedReader buf = new BufferedReader(
                    new InputStreamReader(context.getResources().openRawResource(id)));

            try {
                String line;
                while ((line = buf.readLine()) != null) {
                    text.append(line);
                    text.append('\n');
                }
            } finally {
                buf.close();
            }

        } catch (final Exception e) {
            // Ignored for now
        }
    }
}