notifications: enable local notifications
- only show notifications when app is in background - open the user chat upon tap on notification - remove chat from notifications on tap or dismiss notification - keep the service alive on host destroy - enable local notifications
This commit is contained in:
yenda
parent
277f65b94d
commit
5608d649b0
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@ -17,4 +17,3 @@ SNOOPY=0
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RPC_NETWORKS_ONLY=1
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PARTITIONED_TOPIC=0
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MOBILE_UI_FOR_DESKTOP=1
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LOCAL_NOTIFICATIONS=0
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@ -3,6 +3,8 @@ package im.status.ethereum.module;
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import android.content.Context;
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import android.content.ContentResolver;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.BroadcastReceiver;
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import org.json.JSONException;
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import org.json.JSONObject;
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@ -25,6 +27,7 @@ import android.graphics.BitmapFactory;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import androidx.core.app.NotificationManagerCompat;
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import androidx.core.app.NotificationCompat;
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@ -35,7 +38,14 @@ import android.media.AudioAttributes;
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import android.util.Log;
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class NewMessageSignalHandler {
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public class NewMessageSignalHandler {
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//NOTE: currently we only show notifications for 1-1 chats, in the future we
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//will most likely extend to other kind of notifications. The first step will
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//be to define actions for these notifications, add it to the filter in
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//`registerBroadcastReceiver` method, and add some action specific code
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//in notificationActionReceiver.
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public static final String ACTION_DELETE_NOTIFICATION = "im.status.ethereum.module.DELETE_NOTIFICATION";
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public static final String ACTION_TAP_NOTIFICATION = "im.status.ethereum.module.TAP_NOTIFICATION";
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private static final String GROUP_STATUS_MESSAGES = "im.status.notifications.message";
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private static final String CHANNEL_NAME = "Status";
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private static final String CHANNEL_DESCRIPTION = "Get notifications on new messages and mentions";
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@ -48,6 +58,64 @@ class NewMessageSignalHandler {
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private Intent serviceIntent;
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private Boolean shouldRefreshNotifications;
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//NOTE: we use a dynamically created BroadcastReceiver here so that we can capture
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//intents from notifications and act on them. For instance when tapping/dismissing
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//a chat notification we want to clear the chat so that next messages don't show
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//the messages that we have seen again
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private final BroadcastReceiver notificationActionReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String chatId = intent.getExtras().getString("im.status.ethereum.chatId");
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if (intent.getAction() == ACTION_TAP_NOTIFICATION) {
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context.startActivity(getOpenAppIntent(chatId));
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}
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removeChat(chatId);
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// clean up the group notifications when there is no
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// more unread chats
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if (chats.size() == 0) {
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notificationManager.cancelAll();
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}
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Log.e(TAG, "intent received: " + intent.getAction());
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}
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};
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private void registerBroadcastReceiver() {
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IntentFilter filter = new IntentFilter();
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filter.addAction(ACTION_DELETE_NOTIFICATION);
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filter.addAction(ACTION_TAP_NOTIFICATION);
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context.registerReceiver(notificationActionReceiver, filter);
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Log.e(TAG, "Broadcast Receiver registered");
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}
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//NOTE: this method takes a chatId and returns an intent that will open the app in that chat
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//Once we support other kind of notifications we will need to adapt it. The simplest method
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//is probably to pass the universal link as param instead of the chatId.
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public Intent getOpenAppIntent(String chatId) {
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Class intentClass;
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String packageName = context.getPackageName();
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Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(packageName);
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String className = launchIntent.getComponent().getClassName();
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try {
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intentClass = Class.forName(className);
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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return null;
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}
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Intent intent = new Intent(context, intentClass);
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intent.addCategory(Intent.CATEGORY_BROWSABLE);
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intent.setAction(Intent.ACTION_VIEW);
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//NOTE: you might wonder, why the heck did he decide to set these flags in particular. Well,
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//the answer is a simple as it can get in the Android native development world. I noticed
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//that my initial setup was opening the app but wasn't triggering any events on the js side, like
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//the links do from the browser. So I compared both intents and noticed that the link from
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//the browser produces an intent with the flag 0x14000000. I found out that it was the following
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//flags in this link:
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//https://stackoverflow.com/questions/52390129/android-intent-setflags-issue
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
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intent.setData(Uri.parse("status-im://chat/private/" + chatId));
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return intent;
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}
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public NewMessageSignalHandler(Context context) {
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// NOTE: when instanciated the NewMessageSignalHandler class starts a foreground service
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// to keep the app running in the background in order to receive notifications
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@ -61,12 +129,17 @@ class NewMessageSignalHandler {
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Log.e(TAG, "Starting Foreground Service");
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Intent serviceIntent = new Intent(context, ForegroundService.class);
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context.startService(serviceIntent);
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this.registerBroadcastReceiver();
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}
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public void stop() {
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Log.e(TAG, "Stopping Foreground Service");
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//NOTE: we cancel all the current notifications, because the intents can't be used anymore
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//since the broadcast receiver will be killed as well and won't be able to handle any intent
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notificationManager.cancelAll();
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Intent serviceIntent = new Intent(context, ForegroundService.class);
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context.stopService(serviceIntent);
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context.unregisterReceiver(notificationActionReceiver);
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}
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private void createNotificationChannel() {
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@ -85,6 +158,22 @@ class NewMessageSignalHandler {
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}
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}
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private void removeChat(String chatId) {
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this.chats.remove(chatId);
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}
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private PendingIntent createOnDismissedIntent(Context context, int notificationId, String chatId) {
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Intent intent = new Intent(ACTION_DELETE_NOTIFICATION);
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intent.putExtra("im.status.ethereum.chatId", chatId);
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return PendingIntent.getBroadcast(context.getApplicationContext(), notificationId, intent, PendingIntent.FLAG_CANCEL_CURRENT);
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}
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private PendingIntent createOnTapIntent(Context context, int notificationId, String chatId) {
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Intent intent = new Intent(ACTION_TAP_NOTIFICATION);
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intent.putExtra("im.status.ethereum.chatId", chatId);
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return PendingIntent.getBroadcast(context.getApplicationContext(), notificationId, intent, PendingIntent.FLAG_CANCEL_CURRENT);
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}
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public void notify(int notificationId, StatusChat chat) {
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NotificationCompat.MessagingStyle messagingStyle = new NotificationCompat.MessagingStyle("Me");
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ArrayList<StatusMessage> messages = chat.getMessages();
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@ -94,13 +183,16 @@ class NewMessageSignalHandler {
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message.getTimestamp(),
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message.getAuthor());
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}
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NotificationCompat.Builder builder = new NotificationCompat.Builder(context, CHANNEL_ID)
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.setSmallIcon(R.drawable.ic_stat_notify_status)
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.setPriority(NotificationCompat.PRIORITY_HIGH)
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.setCategory(NotificationCompat.CATEGORY_MESSAGE)
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.setStyle(messagingStyle)
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.setGroup(GROUP_STATUS_MESSAGES);
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.setGroup(GROUP_STATUS_MESSAGES)
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.setGroupSummary(true)
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.setContentIntent(createOnTapIntent(context, notificationId, chat.getId()))
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.setDeleteIntent(createOnDismissedIntent(context, notificationId, chat.getId()))
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.setAutoCancel(true);
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if (Build.VERSION.SDK_INT >= 21) {
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builder.setVibrate(new long[0]);
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}
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@ -109,33 +201,13 @@ class NewMessageSignalHandler {
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public void refreshNotifications() {
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NotificationCompat.InboxStyle summaryStyle = new NotificationCompat.InboxStyle();
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String summary = "";
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int notificationId = 2; // we start at 2 because the service is using 1 and can't use 0
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int messageCounter = 0;
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Iterator<StatusChat> chatIterator = chats.values().iterator();
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while(chatIterator.hasNext()) {
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StatusChat chat = (StatusChat)chatIterator.next();
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notify(notificationId, chat);
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notificationId++;
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messageCounter += chat.getMessages().size();
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summaryStyle.addLine(chat.getSummary());
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summary += chat.getSummary() + "\n";
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}
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// NOTE: this is necessary for old versions of Android, newer versions are
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// building this group themselves and I was not able to make any change to
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// what this group displays
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NotificationCompat.Builder groupBuilder =
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new NotificationCompat.Builder(context, CHANNEL_ID)
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.setContentText(summary)
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.setSmallIcon(R.drawable.ic_stat_notify_status)
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.setPriority(NotificationCompat.PRIORITY_HIGH)
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.setCategory(NotificationCompat.CATEGORY_MESSAGE)
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.setContentTitle("You got " + messageCounter + " messages in " + chats.size() + " chats")
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.setStyle(summaryStyle
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.setBigContentTitle("You got " + messageCounter + " messages in " + chats.size() + " chats"))
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.setGroup(GROUP_STATUS_MESSAGES)
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.setGroupSummary(true);
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notificationManager.notify(notificationId, groupBuilder.build());
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}
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void handleNewMessageSignal(JSONObject newMessageSignal) {
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@ -69,6 +69,7 @@ class StatusModule extends ReactContextBaseJavaModule implements LifecycleEventL
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private ReactApplicationContext reactContext;
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private boolean rootedDevice;
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private NewMessageSignalHandler newMessageSignalHandler;
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private boolean background;
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StatusModule(ReactApplicationContext reactContext, boolean rootedDevice) {
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super(reactContext);
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@ -85,17 +86,18 @@ class StatusModule extends ReactContextBaseJavaModule implements LifecycleEventL
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@Override
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public void onHostResume() { // Activity `onResume`
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module = this;
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this.background = false;
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Statusgo.setMobileSignalHandler(this);
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}
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@Override
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public void onHostPause() {
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this.background = true;
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}
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@Override
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public void onHostDestroy() {
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Intent intent = new Intent(getReactApplicationContext(), ForegroundService.class);
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getReactApplicationContext().stopService(intent);
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Log.d(TAG, "******************* ON HOST DESTROY *************************");
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}
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@ReactMethod
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@ -145,7 +147,7 @@ class StatusModule extends ReactContextBaseJavaModule implements LifecycleEventL
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Log.d(TAG, "Signal event: " + jsonEventString);
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// NOTE: the newMessageSignalHandler is only instanciated if the user
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// enabled notifications in the app
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if (newMessageSignalHandler != null) {
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if (this.background && newMessageSignalHandler != null) {
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if (eventType.equals("messages.new")) {
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newMessageSignalHandler.handleNewMessageSignal(jsonEvent);
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}
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@ -21,6 +21,7 @@
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;; TODO(yenda) investigate why `handle-universal-link` event is
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;; dispatched 7 times for the same link
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(def private-chat-regex #".*/chat/private/(.*)$")
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(def public-chat-regex #"(?:https?://join\.)?status[.-]im(?::/)?/(?:chat/public/([a-z0-9\-]+)$|([a-z0-9\-]+))$")
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(def profile-regex #"(?:https?://join\.)?status[.-]im(?::/)?/(?:u/(0x.*)$|u/(.*)$|user/(.*))$")
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(def browse-regex #"(?:https?://join\.)?status[.-]im(?::/)?/(?:b/(.*)$|browse/(.*))$")
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@ -30,6 +31,7 @@
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:internal "status-im:/"})
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(def links {:public-chat "%s/%s"
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:private-chat "%s/p/%s"
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:user "%s/u/%s"
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:browse "%s/b/%s"})
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@ -71,6 +73,10 @@
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(when (security/safe-link? url)
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{:browser/show-browser-selection url}))
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(fx/defn handle-private-chat [cofx chat-id]
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(log/info "universal-links: handling private chat" chat-id)
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(chat/start-chat cofx chat-id {}))
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(fx/defn handle-public-chat [cofx public-chat]
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(log/info "universal-links: handling public chat" public-chat)
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(chat/start-public-chat cofx public-chat {}))
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@ -120,6 +126,9 @@
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[cofx url]
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(cond
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(match-url url private-chat-regex)
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(handle-private-chat cofx (match-url url private-chat-regex))
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(spec/valid? :global/public-key (match-url url profile-regex))
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(handle-view-profile cofx {:public-key (match-url url profile-regex)})
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