diff options
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java')
-rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java b/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java new file mode 100644 index 00000000..3f3fbf4f --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java @@ -0,0 +1,128 @@ +package se.leap.bitmaskclient.tor; +/** + * Copyright (c) 2021 LEAP Encryption Access Project and contributers + * + * This program 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. + * + * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + */ + +import android.annotation.TargetApi; +import android.app.Notification; +import android.app.NotificationChannel; +import android.app.NotificationManager; +import android.content.Context; +import android.os.Build; + +import androidx.core.app.NotificationCompat; + +import se.leap.bitmaskclient.R; + +public class TorNotificationManager { + public final static int TOR_SERVICE_NOTIFICATION_ID = 10; + static final String NOTIFICATION_CHANNEL_NEWSTATUS_ID = "bitmask_tor_service_news"; + private long lastNotificationTime = 0; + // debounce timeout in milliseconds + private final static long NOTIFICATION_DEBOUNCE_TIME = 500; + + + public TorNotificationManager() {} + + + public static Notification buildTorForegroundNotification(Context context) { + NotificationManager notificationManager = initNotificationManager(context); + if (notificationManager == null) { + return null; + } + NotificationCompat.Builder notificationBuilder = initNotificationBuilderDefaults(context); + return notificationBuilder + .setSmallIcon(R.drawable.ic_bridge_36) + .setWhen(System.currentTimeMillis()) + .setContentText(context.getString(R.string.tor_started)).build(); + } + + public void buildTorNotification(Context context, String state, String message, int progress) { + if (shouldDropNotification()) { + return; + } + NotificationManager notificationManager = initNotificationManager(context); + if (notificationManager == null) { + return; + } + NotificationCompat.Builder notificationBuilder = initNotificationBuilderDefaults(context); + notificationBuilder + .setSmallIcon(R.drawable.ic_bridge_36) + .setWhen(System.currentTimeMillis()) + .setStyle(new NotificationCompat.BigTextStyle(). + setBigContentTitle(state). + bigText(message)) + .setTicker(message) + .setContentTitle(state) + .setOnlyAlertOnce(true) + .setContentText(message); + if (progress > 0) { + notificationBuilder.setProgress(100, progress, false); + } + notificationManager.notify(TOR_SERVICE_NOTIFICATION_ID, notificationBuilder.build()); + } + + private boolean shouldDropNotification() { + long now = System.currentTimeMillis(); + if (now - lastNotificationTime < NOTIFICATION_DEBOUNCE_TIME) { + return true; + } + lastNotificationTime = now; + return false; + } + + + private static NotificationManager initNotificationManager(Context context) { + NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); + if (notificationManager == null) { + return null; + } + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { + createNotificationChannel(context, notificationManager); + } + return notificationManager; + } + + @TargetApi(26) + private static void createNotificationChannel(Context context, NotificationManager notificationManager) { + String appName = context.getString(R.string.app_name); + CharSequence name = context.getString(R.string.channel_name_tor_service, appName); + String description = context.getString(R.string.channel_description_tor_service, appName); + NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_NEWSTATUS_ID, + name, + NotificationManager.IMPORTANCE_LOW); + channel.setSound(null, null); + channel.setDescription(description); + notificationManager.createNotificationChannel(channel); + } + + private static NotificationCompat.Builder initNotificationBuilderDefaults(Context context) { + NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_NEWSTATUS_ID); + notificationBuilder. + setDefaults(Notification.DEFAULT_ALL). + setLocalOnly(true). + setAutoCancel(false); + return notificationBuilder; + } + + public void cancelNotifications(Context context) { + NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); + if (notificationManager == null) { + return; + } + notificationManager.cancel(TOR_SERVICE_NOTIFICATION_ID); + } +} |