Files
briar/briar-android/src/org/briarproject/android/AndroidNotificationManagerImpl.java
Torsten Grote b03d0a206b Add Message Dependencies to Database
This adds a new table to the database to hold message dependencies.
It introduces two more message states: pending and delivered
The valid column in the database was renamed to state to better reflect
its new extended meaning.

The DatabaseComponent was extended with three methods for:
* adding dependencies
* getting dependencies of a message
* getting messages that depend on a message (dependents)
* getting messages to be delivered (by startup hook)
* getting pending messages to be possibly delivered (by startup hook)

In order to reflect the new states, things that were previously true for
VALID messages have been changed to now be true for DELIVERED messages.

Since pending messages should not be available to clients, many database
queries have been modified to only return results for delivered
messages.

All added methods and changes should come with updated unit tests.

Please note that the database version was bumped in this commit.
2016-05-26 13:49:03 -03:00

429 lines
15 KiB
Java

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.os.Build;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import org.briarproject.R;
import org.briarproject.android.api.AndroidExecutor;
import org.briarproject.android.api.AndroidNotificationManager;
import org.briarproject.android.contact.ConversationActivity;
import org.briarproject.android.forum.ForumActivity;
import org.briarproject.api.contact.Contact;
import org.briarproject.api.contact.ContactId;
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.ForumInvitationReceivedEvent;
import org.briarproject.api.event.IntroductionRequestReceivedEvent;
import org.briarproject.api.event.IntroductionResponseReceivedEvent;
import org.briarproject.api.event.IntroductionSucceededEvent;
import org.briarproject.api.event.MessageStateChangedEvent;
import org.briarproject.api.event.SettingsUpdatedEvent;
import org.briarproject.api.forum.ForumManager;
import org.briarproject.api.lifecycle.Service;
import org.briarproject.api.lifecycle.ServiceException;
import org.briarproject.api.messaging.MessagingManager;
import org.briarproject.api.settings.Settings;
import org.briarproject.api.settings.SettingsManager;
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.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicBoolean;
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 android.support.v4.app.NotificationCompat.CATEGORY_MESSAGE;
import static android.support.v4.app.NotificationCompat.CATEGORY_SOCIAL;
import static android.support.v4.app.NotificationCompat.VISIBILITY_SECRET;
import static java.util.logging.Level.WARNING;
import static org.briarproject.android.BriarActivity.GROUP_ID;
import static org.briarproject.android.fragment.SettingsFragment.SETTINGS_NAMESPACE;
import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
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 int INTRODUCTION_SUCCESS_NOTIFICATION_ID = 5;
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 Executor dbExecutor;
private final SettingsManager settingsManager;
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<>();
private final Map<GroupId, Integer> forumCounts = new HashMap<>();
private final AtomicBoolean used = new AtomicBoolean(false);
private int contactTotal = 0, forumTotal = 0;
private int nextRequestId = 0;
private GroupId visibleGroup = null;
private volatile Settings settings = new Settings();
@Inject
public AndroidNotificationManagerImpl(@DatabaseExecutor Executor dbExecutor,
SettingsManager settingsManager, MessagingManager messagingManager,
ForumManager forumManager, AndroidExecutor androidExecutor,
Application app) {
this.dbExecutor = dbExecutor;
this.settingsManager = settingsManager;
this.messagingManager = messagingManager;
this.forumManager = forumManager;
this.androidExecutor = androidExecutor;
appContext = app.getApplicationContext();
}
@Override
public void startService() throws ServiceException {
if (used.getAndSet(true)) throw new IllegalStateException();
try {
settings = settingsManager.getSettings(SETTINGS_NAMESPACE);
} catch (DbException e) {
throw new ServiceException(e);
}
}
@Override
public void stopService() throws ServiceException {
Future<Void> f = androidExecutor.submit(new Callable<Void>() {
@Override
public Void call() {
clearPrivateMessageNotification();
clearForumPostNotification();
clearIntroductionSuccessNotification();
return null;
}
});
try {
f.get();
} catch (InterruptedException | ExecutionException e) {
throw new ServiceException(e);
}
}
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);
}
private void clearIntroductionSuccessNotification() {
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.cancel(INTRODUCTION_SUCCESS_NOTIFICATION_ID);
}
@Override
public void eventOccurred(Event e) {
if (e instanceof SettingsUpdatedEvent) {
SettingsUpdatedEvent s = (SettingsUpdatedEvent) e;
if (s.getNamespace().equals(SETTINGS_NAMESPACE)) loadSettings();
} else if (e instanceof MessageStateChangedEvent) {
MessageStateChangedEvent m = (MessageStateChangedEvent) e;
if (!m.isLocal() && m.getState() == DELIVERED) {
ClientId c = m.getClientId();
if (c.equals(messagingManager.getClientId()))
showPrivateMessageNotification(m.getMessage().getGroupId());
else if (c.equals(forumManager.getClientId()))
showForumPostNotification(m.getMessage().getGroupId());
}
} else if (e instanceof IntroductionRequestReceivedEvent) {
ContactId c = ((IntroductionRequestReceivedEvent) e).getContactId();
showNotificationForPrivateConversation(c);
} else if (e instanceof IntroductionResponseReceivedEvent) {
ContactId c = ((IntroductionResponseReceivedEvent) e).getContactId();
showNotificationForPrivateConversation(c);
} else if (e instanceof IntroductionSucceededEvent) {
Contact c = ((IntroductionSucceededEvent) e).getContact();
showIntroductionSucceededNotification(c);
} else if (e instanceof ForumInvitationReceivedEvent) {
ContactId c = ((ForumInvitationReceivedEvent) e).getContactId();
showNotificationForPrivateConversation(c);
}
}
private void loadSettings() {
dbExecutor.execute(new Runnable() {
@Override
public void run() {
try {
settings = settingsManager.getSettings(SETTINGS_NAMESPACE);
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
@Override
public void showPrivateMessageNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
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();
}
});
}
@Override
public void clearPrivateMessageNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
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(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, NavDrawerActivity.class);
i.putExtra(NavDrawerActivity.INTENT_CONTACTS, true);
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(NavDrawerActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
}
if (Build.VERSION.SDK_INT >= 21) {
b.setCategory(CATEGORY_MESSAGE);
b.setVisibility(VISIBILITY_SECRET);
}
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;
}
@Override
public void showForumPostNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
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();
}
});
}
@Override
public void clearForumPostNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
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(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, NavDrawerActivity.class);
i.putExtra(NavDrawerActivity.INTENT_FORUMS, true);
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(NavDrawerActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
}
if (Build.VERSION.SDK_INT >= 21) {
b.setCategory(CATEGORY_SOCIAL);
b.setVisibility(VISIBILITY_SECRET);
}
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(FORUM_POST_NOTIFICATION_ID, b.build());
}
}
@Override
public void blockNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
public void run() {
visibleGroup = g;
}
});
}
@Override
public void unblockNotification(final GroupId g) {
androidExecutor.execute(new Runnable() {
@Override
public void run() {
if (g.equals(visibleGroup)) visibleGroup = null;
}
});
}
private void showNotificationForPrivateConversation(final ContactId c) {
androidExecutor.execute(new Runnable() {
@Override
public void run() {
try {
GroupId group = messagingManager.getConversationId(c);
showPrivateMessageNotification(group);
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
private void showIntroductionSucceededNotification(final Contact c) {
androidExecutor.execute(new Runnable() {
@Override
public void run() {
NotificationCompat.Builder b =
new NotificationCompat.Builder(appContext);
b.setSmallIcon(R.drawable.introduction_notification);
b.setContentTitle(appContext
.getString(R.string.introduction_success_title));
b.setContentText(appContext
.getString(R.string.introduction_success_text,
c.getAuthor().getName()));
b.setDefaults(getDefaults());
b.setAutoCancel(true);
Intent i = new Intent(appContext, NavDrawerActivity.class);
i.putExtra(NavDrawerActivity.INTENT_CONTACTS, true);
i.setFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder t = TaskStackBuilder.create(appContext);
t.addParentStack(NavDrawerActivity.class);
t.addNextIntent(i);
b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(INTRODUCTION_SUCCESS_NOTIFICATION_ID, b.build());
}
});
}
}