mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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351 lines
14 KiB
Java
351 lines
14 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import org.mozilla.gecko.gfx.BitmapUtils;
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import org.mozilla.gecko.util.GeckoEventListener;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.IntentFilter;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.net.Uri;
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import android.support.v4.app.NotificationCompat;
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import android.util.Log;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.HashSet;
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public final class NotificationHelper implements GeckoEventListener {
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public static final String NOTIFICATION_ID = "NotificationHelper_ID";
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private static final String LOGTAG = "GeckoNotificationManager";
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private static final String HELPER_NOTIFICATION = "helperNotif";
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private static final String HELPER_BROADCAST_ACTION = AppConstants.ANDROID_PACKAGE_NAME + ".helperBroadcastAction";
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// Attributes mandatory to be used while sending a notification from js.
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private static final String TITLE_ATTR = "title";
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private static final String TEXT_ATTR = "text";
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private static final String ID_ATTR = "id";
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private static final String SMALLICON_ATTR = "smallIcon";
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// Attributes that can be used while sending a notification from js.
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private static final String PROGRESS_VALUE_ATTR = "progress_value";
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private static final String PROGRESS_MAX_ATTR = "progress_max";
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private static final String PROGRESS_INDETERMINATE_ATTR = "progress_indeterminate";
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private static final String LIGHT_ATTR = "light";
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private static final String ONGOING_ATTR = "ongoing";
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private static final String WHEN_ATTR = "when";
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private static final String PRIORITY_ATTR = "priority";
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private static final String LARGE_ICON_ATTR = "largeIcon";
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private static final String EVENT_TYPE_ATTR = "eventType";
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private static final String ACTIONS_ATTR = "actions";
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private static final String ACTION_ID_ATTR = "buttonId";
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private static final String ACTION_TITLE_ATTR = "title";
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private static final String ACTION_ICON_ATTR = "icon";
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private static final String PERSISTENT_ATTR = "persistent";
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private static final String NOTIFICATION_SCHEME = "moz-notification";
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private static final String BUTTON_EVENT = "notification-button-clicked";
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private static final String CLICK_EVENT = "notification-clicked";
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private static final String CLEARED_EVENT = "notification-cleared";
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private static final String CLOSED_EVENT = "notification-closed";
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private static Context mContext;
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private static Set<String> mClearableNotifications;
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private static BroadcastReceiver mReceiver;
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private static NotificationHelper mInstance;
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private NotificationHelper() {
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}
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public static void init(Context context) {
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if (mInstance != null) {
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Log.w(LOGTAG, "NotificationHelper.init() called twice!");
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return;
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}
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mInstance = new NotificationHelper();
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mContext = context;
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mClearableNotifications = new HashSet<String>();
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registerEventListener("Notification:Show");
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registerEventListener("Notification:Hide");
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registerReceiver(context);
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}
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private static void registerEventListener(String event) {
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GeckoAppShell.getEventDispatcher().registerEventListener(event, mInstance);
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}
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@Override
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public void handleMessage(String event, JSONObject message) {
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if (event.equals("Notification:Show")) {
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showNotification(message);
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} else if (event.equals("Notification:Hide")) {
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hideNotification(message);
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}
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}
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public boolean isHelperIntent(Intent i) {
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return i.getBooleanExtra(HELPER_NOTIFICATION, false);
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}
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private static void registerReceiver(Context context) {
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IntentFilter filter = new IntentFilter(HELPER_BROADCAST_ACTION);
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// Scheme is needed, otherwise only broadcast with no data will be catched.
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filter.addDataScheme(NOTIFICATION_SCHEME);
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mReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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mInstance.handleNotificationIntent(intent);
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}
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};
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context.registerReceiver(mReceiver, filter);
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}
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private void handleNotificationIntent(Intent i) {
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final Uri data = i.getData();
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if (data == null) {
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Log.w(LOGTAG, "handleNotificationEvent: empty data");
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return;
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}
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final String id = data.getQueryParameter(ID_ATTR);
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final String notificationType = data.getQueryParameter(EVENT_TYPE_ATTR);
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if (id == null || notificationType == null) {
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Log.w(LOGTAG, "handleNotificationEvent: invalid intent parameters");
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return;
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}
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// In case the user swiped out the notification, we empty the id
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// set.
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if (CLEARED_EVENT.equals(notificationType)) {
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mClearableNotifications.remove(id);
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}
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if (GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
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JSONObject args = new JSONObject();
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try {
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args.put(ID_ATTR, id);
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args.put(EVENT_TYPE_ATTR, notificationType);
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if (BUTTON_EVENT.equals(notificationType)) {
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final String actionName = data.getQueryParameter(ACTION_ID_ATTR);
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args.put(ACTION_ID_ATTR, actionName);
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}
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GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Notification:Event", args.toString()));
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} catch (JSONException e) {
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Log.w(LOGTAG, "Error building JSON notification arguments.", e);
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}
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}
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// If the notification was clicked, we are closing it. This must be executed after
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// sending the event to js side because when the notification is canceled no event can be
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// handled.
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if (CLICK_EVENT.equals(notificationType) && !i.getBooleanExtra(ONGOING_ATTR, false)) {
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hideNotification(id);
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}
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}
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private Uri.Builder getNotificationBuilder(JSONObject message, String type) {
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Uri.Builder b = new Uri.Builder();
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b.scheme(NOTIFICATION_SCHEME).appendQueryParameter(EVENT_TYPE_ATTR, type);
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try {
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final String id = message.getString(ID_ATTR);
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b.appendQueryParameter(ID_ATTR, id);
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} catch (JSONException ex) {
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Log.i(LOGTAG, "buildNotificationPendingIntent, error parsing", ex);
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}
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return b;
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}
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private Intent buildNotificationIntent(JSONObject message, Uri.Builder builder) {
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Intent notificationIntent = new Intent(HELPER_BROADCAST_ACTION);
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final boolean ongoing = message.optBoolean(ONGOING_ATTR);
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notificationIntent.putExtra(ONGOING_ATTR, ongoing);
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final Uri dataUri = builder.build();
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notificationIntent.setData(dataUri);
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notificationIntent.putExtra(HELPER_NOTIFICATION, true);
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return notificationIntent;
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}
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private PendingIntent buildNotificationPendingIntent(JSONObject message, String type) {
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Uri.Builder builder = getNotificationBuilder(message, type);
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final Intent notificationIntent = buildNotificationIntent(message, builder);
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PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
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return pi;
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}
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private PendingIntent buildButtonClickPendingIntent(JSONObject message, JSONObject action) {
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Uri.Builder builder = getNotificationBuilder(message, BUTTON_EVENT);
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try {
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// Action name must be in query uri, otherwise buttons pending intents
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// would be collapsed.
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if(action.has(ACTION_ID_ATTR)) {
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builder.appendQueryParameter(ACTION_ID_ATTR, action.getString(ACTION_ID_ATTR));
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} else {
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Log.i(LOGTAG, "button event with no name");
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}
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} catch (JSONException ex) {
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Log.i(LOGTAG, "buildNotificationPendingIntent, error parsing", ex);
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}
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final Intent notificationIntent = buildNotificationIntent(message, builder);
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PendingIntent res = PendingIntent.getBroadcast(mContext, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
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return res;
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}
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private void showNotification(JSONObject message) {
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NotificationCompat.Builder builder = new NotificationCompat.Builder(mContext);
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// These attributes are required
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final String id;
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try {
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builder.setContentTitle(message.getString(TITLE_ATTR));
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builder.setContentText(message.getString(TEXT_ATTR));
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id = message.getString(ID_ATTR);
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} catch (JSONException ex) {
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Log.i(LOGTAG, "Error parsing", ex);
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return;
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}
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Uri imageUri = Uri.parse(message.optString(SMALLICON_ATTR));
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builder.setSmallIcon(BitmapUtils.getResource(imageUri, R.drawable.ic_status_logo));
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JSONArray light = message.optJSONArray(LIGHT_ATTR);
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if (light != null && light.length() == 3) {
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try {
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builder.setLights(light.getInt(0),
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light.getInt(1),
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light.getInt(2));
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} catch (JSONException ex) {
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Log.i(LOGTAG, "Error parsing", ex);
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}
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}
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boolean ongoing = message.optBoolean(ONGOING_ATTR);
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builder.setOngoing(ongoing);
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if (message.has(WHEN_ATTR)) {
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long when = message.optLong(WHEN_ATTR);
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builder.setWhen(when);
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}
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if (message.has(PRIORITY_ATTR)) {
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int priority = message.optInt(PRIORITY_ATTR);
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builder.setPriority(priority);
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}
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if (message.has(LARGE_ICON_ATTR)) {
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Bitmap b = BitmapUtils.getBitmapFromDataURI(message.optString(LARGE_ICON_ATTR));
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builder.setLargeIcon(b);
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}
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if (message.has(PROGRESS_VALUE_ATTR) &&
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message.has(PROGRESS_MAX_ATTR) &&
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message.has(PROGRESS_INDETERMINATE_ATTR)) {
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try {
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final int progress = message.getInt(PROGRESS_VALUE_ATTR);
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final int progressMax = message.getInt(PROGRESS_MAX_ATTR);
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final boolean progressIndeterminate = message.getBoolean(PROGRESS_INDETERMINATE_ATTR);
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builder.setProgress(progressMax, progress, progressIndeterminate);
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} catch (JSONException ex) {
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Log.i(LOGTAG, "Error parsing", ex);
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}
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}
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JSONArray actions = message.optJSONArray(ACTIONS_ATTR);
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if (actions != null) {
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try {
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for (int i = 0; i < actions.length(); i++) {
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JSONObject action = actions.getJSONObject(i);
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final PendingIntent pending = buildButtonClickPendingIntent(message, action);
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final String actionTitle = action.getString(ACTION_TITLE_ATTR);
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final Uri actionImage = Uri.parse(action.optString(ACTION_ICON_ATTR));
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builder.addAction(BitmapUtils.getResource(actionImage, R.drawable.ic_status_logo),
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actionTitle,
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pending);
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}
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} catch (JSONException ex) {
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Log.i(LOGTAG, "Error parsing", ex);
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}
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}
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PendingIntent pi = buildNotificationPendingIntent(message, CLICK_EVENT);
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builder.setContentIntent(pi);
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PendingIntent deletePendingIntent = buildNotificationPendingIntent(message, CLEARED_EVENT);
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builder.setDeleteIntent(deletePendingIntent);
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GeckoAppShell.notificationClient.add(id.hashCode(), builder.build());
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boolean persistent = message.optBoolean(PERSISTENT_ATTR);
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// We add only not persistent notifications to the list since we want to purge only
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// them when geckoapp is destroyed.
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if (!persistent && !mClearableNotifications.contains(id)) {
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mClearableNotifications.add(id);
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}
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}
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private void hideNotification(JSONObject message) {
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String id;
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try {
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id = message.getString("id");
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} catch (JSONException ex) {
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Log.i(LOGTAG, "Error parsing", ex);
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return;
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}
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hideNotification(id);
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}
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private void sendNotificationWasClosed(String id) {
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if (!GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
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return;
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}
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JSONObject args = new JSONObject();
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try {
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args.put(ID_ATTR, id);
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args.put(EVENT_TYPE_ATTR, CLOSED_EVENT);
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GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Notification:Event", args.toString()));
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} catch (JSONException ex) {
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Log.w(LOGTAG, "sendNotificationWasClosed: error building JSON notification arguments.", ex);
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}
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}
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private void closeNotification(String id) {
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GeckoAppShell.notificationClient.remove(id.hashCode());
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sendNotificationWasClosed(id);
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}
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public void hideNotification(String id) {
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mClearableNotifications.remove(id);
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closeNotification(id);
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}
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private void clearAll() {
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for (Iterator<String> i = mClearableNotifications.iterator(); i.hasNext();) {
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final String id = i.next();
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i.remove();
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closeNotification(id);
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}
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}
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public static void destroy() {
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if (mInstance != null) {
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mInstance.clearAll();
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}
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}
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}
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