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AndroidNotificationManagerImpl.java 10.76 KiB
package org.briarproject.android;
import android.app.Application;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import org.briarproject.R;
import org.briarproject.android.contact.ContactListActivity;
import org.briarproject.android.contact.ConversationActivity;
import org.briarproject.android.forum.ForumActivity;
import org.briarproject.android.forum.ForumListActivity;
import org.briarproject.api.Settings;
import org.briarproject.api.android.AndroidExecutor;
import org.briarproject.api.android.AndroidNotificationManager;
import org.briarproject.api.db.DatabaseComponent;
import org.briarproject.api.db.DatabaseExecutor;
import org.briarproject.api.db.DbException;
import org.briarproject.api.event.Event;
import org.briarproject.api.event.EventListener;
import org.briarproject.api.event.MessageValidatedEvent;
import org.briarproject.api.event.SettingsUpdatedEvent;
import org.briarproject.api.forum.ForumManager;
import org.briarproject.api.lifecycle.Service;
import org.briarproject.api.messaging.MessagingManager;
import org.briarproject.api.sync.ClientId;
import org.briarproject.api.sync.GroupId;
import org.briarproject.util.StringUtils;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
import javax.inject.Inject;
import static android.app.Notification.DEFAULT_LIGHTS;
import static android.app.Notification.DEFAULT_SOUND;
import static android.app.Notification.DEFAULT_VIBRATE;
import static android.content.Context.NOTIFICATION_SERVICE;
import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
import static java.util.logging.Level.WARNING;
class AndroidNotificationManagerImpl implements AndroidNotificationManager,
Service, EventListener {
private static final int PRIVATE_MESSAGE_NOTIFICATION_ID = 3;
private static final int FORUM_POST_NOTIFICATION_ID = 4;
private static final String CONTACT_URI =
"content://org.briarproject/contact";
private static final String FORUM_URI =
"content://org.briarproject/forum";
private static final Logger LOG =
Logger.getLogger(AndroidNotificationManagerImpl.class.getName());
private final DatabaseComponent db;
private final Executor dbExecutor;
private final MessagingManager messagingManager;
private final ForumManager forumManager;
private final AndroidExecutor androidExecutor;
private final Context appContext;
// The following must only be accessed on the main UI thread
private final Map<GroupId, Integer> contactCounts =
new HashMap<GroupId, Integer>(); private final Map<GroupId, Integer> forumCounts =
new HashMap<GroupId, Integer>();
private int contactTotal = 0, forumTotal = 0;
private int nextRequestId = 0;
private GroupId visibleGroup = null;
private volatile Settings settings = new Settings();
@Inject
public AndroidNotificationManagerImpl(DatabaseComponent db,
@DatabaseExecutor Executor dbExecutor,
MessagingManager messagingManager, ForumManager forumManager,
AndroidExecutor androidExecutor, Application app) {
this.db = db;
this.dbExecutor = dbExecutor;
this.messagingManager = messagingManager;
this.forumManager = forumManager;
this.androidExecutor = androidExecutor;
appContext = app.getApplicationContext();
}
@Override
public boolean start() {
loadSettings();
return true;
}
private void loadSettings() {
dbExecutor.execute(new Runnable() {
public void run() {
try {
settings = db.getSettings("settings-activity");
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
@Override
public boolean stop() {
clearNotifications();
return true;
}
private void clearNotifications() {
androidExecutor.execute(new Runnable() {
public void run() {
clearPrivateMessageNotification();
clearForumPostNotification();
}
});
}
private void clearPrivateMessageNotification() {
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.cancel(PRIVATE_MESSAGE_NOTIFICATION_ID);
}
private void clearForumPostNotification() {
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.cancel(FORUM_POST_NOTIFICATION_ID);
}
public void eventOccurred(Event e) {
if (e instanceof SettingsUpdatedEvent) {
loadSettings(); } else if (e instanceof MessageValidatedEvent) {
MessageValidatedEvent m = (MessageValidatedEvent) e;
if (m.isValid() && !m.isLocal()) {
ClientId c = m.getClientId();
if (c.equals(messagingManager.getClientId()))
showPrivateMessageNotification(m.getMessage().getGroupId());
else if (c.equals(forumManager.getClientId()))
showForumPostNotification(m.getMessage().getGroupId());
}
}
}
public void showPrivateMessageNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
Integer count = contactCounts.get(g);
if (count == null) contactCounts.put(g, 1);
else contactCounts.put(g, count + 1);
contactTotal++;
if (!g.equals(visibleGroup))
updatePrivateMessageNotification();
}
});
}
public void clearPrivateMessageNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
Integer count = contactCounts.remove(g);
if (count == null) return; // Already cleared
contactTotal -= count;
// FIXME: If the notification isn't showing, this may show it
updatePrivateMessageNotification();
}
});
}
private void updatePrivateMessageNotification() {
if (contactTotal == 0) {
clearPrivateMessageNotification();
} else if (settings.getBoolean("notifyPrivateMessages", true)) {
NotificationCompat.Builder b =
new NotificationCompat.Builder(appContext);
b.setSmallIcon(R.drawable.message_notification_icon);
b.setContentTitle(appContext.getText(R.string.app_name));
b.setContentText(appContext.getResources().getQuantityString(
R.plurals.private_message_notification_text, contactTotal,
contactTotal));
boolean sound = settings.getBoolean("notifySound", true);
String ringtoneUri = settings.get("notifyRingtoneUri");
if (sound && !StringUtils.isNullOrEmpty(ringtoneUri))
b.setSound(Uri.parse(ringtoneUri));
b.setDefaults(getDefaults());
b.setOnlyAlertOnce(true);
b.setAutoCancel(true);
if (contactCounts.size() == 1) {
Intent i = new Intent(appContext, ConversationActivity.class);
GroupId g = contactCounts.keySet().iterator().next();
i.putExtra("briar.GROUP_ID", g.getBytes());
String idHex = StringUtils.toHexString(g.getBytes());
i.setData(Uri.parse(CONTACT_URI + "/" + idHex));
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(ConversationActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
} else {
Intent i = new Intent(appContext, ContactListActivity.class);
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext); t.addParentStack(ContactListActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
}
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(PRIVATE_MESSAGE_NOTIFICATION_ID, b.build());
}
}
private int getDefaults() {
int defaults = DEFAULT_LIGHTS;
boolean sound = settings.getBoolean("notifySound", true);
String ringtoneUri = settings.get("notifyRingtoneUri");
if (sound && StringUtils.isNullOrEmpty(ringtoneUri))
defaults |= DEFAULT_SOUND;
if (settings.getBoolean("notifyVibration", true))
defaults |= DEFAULT_VIBRATE;
return defaults;
}
public void showForumPostNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
Integer count = forumCounts.get(g);
if (count == null) forumCounts.put(g, 1);
else forumCounts.put(g, count + 1);
forumTotal++;
if (!g.equals(visibleGroup))
updateForumPostNotification();
}
});
}
public void clearForumPostNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
Integer count = forumCounts.remove(g);
if (count == null) return; // Already cleared
forumTotal -= count;
// FIXME: If the notification isn't showing, this may show it
updateForumPostNotification();
}
});
}
private void updateForumPostNotification() {
if (forumTotal == 0) {
clearForumPostNotification();
} else if (settings.getBoolean("notifyForumPosts", true)) {
NotificationCompat.Builder b =
new NotificationCompat.Builder(appContext);
b.setSmallIcon(R.drawable.message_notification_icon);
b.setContentTitle(appContext.getText(R.string.app_name));
b.setContentText(appContext.getResources().getQuantityString(
R.plurals.forum_post_notification_text, forumTotal,
forumTotal));
String ringtoneUri = settings.get("notifyRingtoneUri");
if (!StringUtils.isNullOrEmpty(ringtoneUri))
b.setSound(Uri.parse(ringtoneUri));
b.setDefaults(getDefaults());
b.setOnlyAlertOnce(true);
b.setAutoCancel(true);
if (forumCounts.size() == 1) {
Intent i = new Intent(appContext, ForumActivity.class);
GroupId g = forumCounts.keySet().iterator().next();
i.putExtra("briar.GROUP_ID", g.getBytes());
String idHex = StringUtils.toHexString(g.getBytes());
i.setData(Uri.parse(FORUM_URI + "/" + idHex));
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP); TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(ForumActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
} else {
Intent i = new Intent(appContext, ForumListActivity.class);
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(ForumListActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
}
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(FORUM_POST_NOTIFICATION_ID, b.build());
}
}
public void blockNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
visibleGroup = g;
}
});
}
public void unblockNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
public void run() {
if (g.equals(visibleGroup)) visibleGroup = null;
}
});
}
}