mirror of
https://code.briarproject.org/briar/briar.git
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315 lines
11 KiB
Java
315 lines
11 KiB
Java
package org.briarproject.android;
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import android.app.Application;
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import android.app.NotificationManager;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.support.v4.app.NotificationCompat;
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import android.support.v4.app.TaskStackBuilder;
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import org.briarproject.R;
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import org.briarproject.android.contact.ContactListActivity;
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import org.briarproject.android.contact.ConversationActivity;
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import org.briarproject.android.forum.ForumActivity;
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import org.briarproject.android.forum.ForumListActivity;
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import org.briarproject.api.Settings;
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import org.briarproject.api.android.AndroidExecutor;
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import org.briarproject.api.android.AndroidNotificationManager;
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import org.briarproject.api.db.DatabaseComponent;
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import org.briarproject.api.db.DatabaseExecutor;
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import org.briarproject.api.db.DbException;
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import org.briarproject.api.event.Event;
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import org.briarproject.api.event.EventListener;
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import org.briarproject.api.event.MessageValidatedEvent;
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import org.briarproject.api.event.SettingsUpdatedEvent;
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import org.briarproject.api.forum.ForumManager;
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import org.briarproject.api.lifecycle.Service;
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import org.briarproject.api.messaging.MessagingManager;
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import org.briarproject.api.sync.ClientId;
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import org.briarproject.api.sync.GroupId;
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import org.briarproject.util.StringUtils;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.Executor;
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import java.util.logging.Logger;
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import javax.inject.Inject;
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import static android.app.Notification.DEFAULT_LIGHTS;
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import static android.app.Notification.DEFAULT_SOUND;
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import static android.app.Notification.DEFAULT_VIBRATE;
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import static android.content.Context.NOTIFICATION_SERVICE;
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import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
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import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
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import static java.util.logging.Level.WARNING;
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class AndroidNotificationManagerImpl implements AndroidNotificationManager,
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Service, EventListener {
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private static final int PRIVATE_MESSAGE_NOTIFICATION_ID = 3;
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private static final int FORUM_POST_NOTIFICATION_ID = 4;
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private static final String CONTACT_URI =
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"content://org.briarproject/contact";
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private static final String FORUM_URI =
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"content://org.briarproject/forum";
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private static final Logger LOG =
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Logger.getLogger(AndroidNotificationManagerImpl.class.getName());
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private final DatabaseComponent db;
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private final Executor dbExecutor;
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private final MessagingManager messagingManager;
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private final ForumManager forumManager;
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private final AndroidExecutor androidExecutor;
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private final Context appContext;
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// The following must only be accessed on the main UI thread
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private final Map<GroupId, Integer> contactCounts =
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new HashMap<GroupId, Integer>();
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private final Map<GroupId, Integer> forumCounts =
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new HashMap<GroupId, Integer>();
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private int contactTotal = 0, forumTotal = 0;
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private int nextRequestId = 0;
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private GroupId visibleGroup = null;
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private volatile Settings settings = new Settings();
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@Inject
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public AndroidNotificationManagerImpl(DatabaseComponent db,
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@DatabaseExecutor Executor dbExecutor,
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MessagingManager messagingManager, ForumManager forumManager,
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AndroidExecutor androidExecutor, Application app) {
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this.db = db;
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this.dbExecutor = dbExecutor;
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this.messagingManager = messagingManager;
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this.forumManager = forumManager;
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this.androidExecutor = androidExecutor;
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appContext = app.getApplicationContext();
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}
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@Override
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public boolean start() {
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loadSettings();
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return true;
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}
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private void loadSettings() {
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dbExecutor.execute(new Runnable() {
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public void run() {
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try {
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settings = db.getSettings("settings-activity");
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} catch (DbException e) {
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if (LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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}
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}
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});
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}
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@Override
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public boolean stop() {
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clearNotifications();
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return true;
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}
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private void clearNotifications() {
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androidExecutor.execute(new Runnable() {
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public void run() {
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clearPrivateMessageNotification();
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clearForumPostNotification();
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}
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});
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}
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private void clearPrivateMessageNotification() {
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Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
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NotificationManager nm = (NotificationManager) o;
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nm.cancel(PRIVATE_MESSAGE_NOTIFICATION_ID);
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}
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private void clearForumPostNotification() {
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Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
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NotificationManager nm = (NotificationManager) o;
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nm.cancel(FORUM_POST_NOTIFICATION_ID);
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}
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public void eventOccurred(Event e) {
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if (e instanceof SettingsUpdatedEvent) {
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loadSettings();
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} else if (e instanceof MessageValidatedEvent) {
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MessageValidatedEvent m = (MessageValidatedEvent) e;
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if (m.isValid() && !m.isLocal()) {
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ClientId c = m.getClientId();
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if (c.equals(messagingManager.getClientId()))
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showPrivateMessageNotification(m.getMessage().getGroupId());
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else if (c.equals(forumManager.getClientId()))
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showForumPostNotification(m.getMessage().getGroupId());
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}
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}
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}
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public void showPrivateMessageNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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Integer count = contactCounts.get(g);
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if (count == null) contactCounts.put(g, 1);
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else contactCounts.put(g, count + 1);
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contactTotal++;
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if (!g.equals(visibleGroup))
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updatePrivateMessageNotification();
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}
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});
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}
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public void clearPrivateMessageNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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Integer count = contactCounts.remove(g);
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if (count == null) return; // Already cleared
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contactTotal -= count;
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// FIXME: If the notification isn't showing, this may show it
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updatePrivateMessageNotification();
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}
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});
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}
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private void updatePrivateMessageNotification() {
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if (contactTotal == 0) {
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clearPrivateMessageNotification();
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} else if (settings.getBoolean("notifyPrivateMessages", true)) {
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NotificationCompat.Builder b =
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new NotificationCompat.Builder(appContext);
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b.setSmallIcon(R.drawable.message_notification_icon);
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b.setContentTitle(appContext.getText(R.string.app_name));
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b.setContentText(appContext.getResources().getQuantityString(
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R.plurals.private_message_notification_text, contactTotal,
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contactTotal));
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boolean sound = settings.getBoolean("notifySound", true);
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String ringtoneUri = settings.get("notifyRingtoneUri");
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if (sound && !StringUtils.isNullOrEmpty(ringtoneUri))
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b.setSound(Uri.parse(ringtoneUri));
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b.setDefaults(getDefaults());
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b.setOnlyAlertOnce(true);
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b.setAutoCancel(true);
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if (contactCounts.size() == 1) {
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Intent i = new Intent(appContext, ConversationActivity.class);
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GroupId g = contactCounts.keySet().iterator().next();
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i.putExtra("briar.GROUP_ID", g.getBytes());
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String idHex = StringUtils.toHexString(g.getBytes());
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i.setData(Uri.parse(CONTACT_URI + "/" + idHex));
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i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
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TaskStackBuilder t = TaskStackBuilder.create(appContext);
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t.addParentStack(ConversationActivity.class);
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t.addNextIntent(i);
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b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
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} else {
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Intent i = new Intent(appContext, ContactListActivity.class);
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i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
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TaskStackBuilder t = TaskStackBuilder.create(appContext);
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t.addParentStack(ContactListActivity.class);
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t.addNextIntent(i);
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b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
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}
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Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
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NotificationManager nm = (NotificationManager) o;
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nm.notify(PRIVATE_MESSAGE_NOTIFICATION_ID, b.build());
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}
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}
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private int getDefaults() {
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int defaults = DEFAULT_LIGHTS;
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boolean sound = settings.getBoolean("notifySound", true);
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String ringtoneUri = settings.get("notifyRingtoneUri");
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if (sound && StringUtils.isNullOrEmpty(ringtoneUri))
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defaults |= DEFAULT_SOUND;
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if (settings.getBoolean("notifyVibration", true))
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defaults |= DEFAULT_VIBRATE;
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return defaults;
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}
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public void showForumPostNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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Integer count = forumCounts.get(g);
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if (count == null) forumCounts.put(g, 1);
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else forumCounts.put(g, count + 1);
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forumTotal++;
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if (!g.equals(visibleGroup))
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updateForumPostNotification();
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}
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});
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}
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public void clearForumPostNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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Integer count = forumCounts.remove(g);
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if (count == null) return; // Already cleared
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forumTotal -= count;
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// FIXME: If the notification isn't showing, this may show it
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updateForumPostNotification();
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}
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});
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}
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private void updateForumPostNotification() {
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if (forumTotal == 0) {
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clearForumPostNotification();
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} else if (settings.getBoolean("notifyForumPosts", true)) {
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NotificationCompat.Builder b =
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new NotificationCompat.Builder(appContext);
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b.setSmallIcon(R.drawable.message_notification_icon);
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b.setContentTitle(appContext.getText(R.string.app_name));
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b.setContentText(appContext.getResources().getQuantityString(
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R.plurals.forum_post_notification_text, forumTotal,
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forumTotal));
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String ringtoneUri = settings.get("notifyRingtoneUri");
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if (!StringUtils.isNullOrEmpty(ringtoneUri))
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b.setSound(Uri.parse(ringtoneUri));
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b.setDefaults(getDefaults());
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b.setOnlyAlertOnce(true);
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b.setAutoCancel(true);
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if (forumCounts.size() == 1) {
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Intent i = new Intent(appContext, ForumActivity.class);
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GroupId g = forumCounts.keySet().iterator().next();
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i.putExtra("briar.GROUP_ID", g.getBytes());
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String idHex = StringUtils.toHexString(g.getBytes());
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i.setData(Uri.parse(FORUM_URI + "/" + idHex));
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i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
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TaskStackBuilder t = TaskStackBuilder.create(appContext);
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t.addParentStack(ForumActivity.class);
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t.addNextIntent(i);
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b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
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} else {
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Intent i = new Intent(appContext, ForumListActivity.class);
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i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
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TaskStackBuilder t = TaskStackBuilder.create(appContext);
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t.addParentStack(ForumListActivity.class);
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t.addNextIntent(i);
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b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
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}
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Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
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NotificationManager nm = (NotificationManager) o;
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nm.notify(FORUM_POST_NOTIFICATION_ID, b.build());
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}
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}
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public void blockNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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visibleGroup = g;
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}
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});
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}
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public void unblockNotification(final GroupId g) {
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androidExecutor.execute(new Runnable() {
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public void run() {
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if (g.equals(visibleGroup)) visibleGroup = null;
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}
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});
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}
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}
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