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diff --git a/src/main/java/de/thedevstack/conversationsplus/services/NotificationService.java b/src/main/java/de/thedevstack/conversationsplus/services/NotificationService.java
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+++ b/src/main/java/de/thedevstack/conversationsplus/services/NotificationService.java
@@ -0,0 +1,562 @@
+package de.thedevstack.conversationsplus.services;
+
+import android.annotation.SuppressLint;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Build;
+import android.os.PowerManager;
+import android.os.SystemClock;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.NotificationCompat.BigPictureStyle;
+import android.support.v4.app.NotificationCompat.Builder;
+import android.support.v4.app.TaskStackBuilder;
+import android.text.Html;
+import android.util.DisplayMetrics;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.ui.ConversationActivity;
+import de.thedevstack.conversationsplus.ui.ManageAccountActivity;
+import de.thedevstack.conversationsplus.ui.TimePreference;
+import de.thedevstack.conversationsplus.utils.GeoHelper;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+
+public class NotificationService {
+
+ private final XmppConnectionService mXmppConnectionService;
+
+ private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
+
+ public static final int NOTIFICATION_ID = 0x2342;
+ public static final int FOREGROUND_NOTIFICATION_ID = 0x8899;
+ public static final int ERROR_NOTIFICATION_ID = 0x5678;
+
+ private Conversation mOpenConversation;
+ private boolean mIsInForeground;
+ private long mLastNotification;
+
+ public NotificationService(final XmppConnectionService service) {
+ this.mXmppConnectionService = service;
+ }
+
+ public boolean notify(final Message message) {
+ return (message.getStatus() == Message.STATUS_RECEIVED)
+ && notificationsEnabled()
+ && !message.getConversation().isMuted()
+ && (message.getConversation().getMode() == Conversation.MODE_SINGLE
+ || conferenceNotificationsEnabled()
+ || wasHighlightedOrPrivate(message)
+ );
+ }
+
+ public void notifyPebble(final Message message) {
+ final Intent i = new Intent("com.getpebble.action.SEND_NOTIFICATION");
+
+ final Conversation conversation = message.getConversation();
+ final JSONObject jsonData = new JSONObject(new HashMap<String, String>(2) {{
+ put("title", conversation.getName());
+ put("body", message.getBody());
+ }});
+ final String notificationData = new JSONArray().put(jsonData).toString();
+
+ i.putExtra("messageType", "PEBBLE_ALERT");
+ i.putExtra("sender", "Conversations"); /* XXX: Shouldn't be hardcoded, e.g., AbstractGenerator.APP_NAME); */
+ i.putExtra("notificationData", notificationData);
+ // notify Pebble App
+ i.setPackage("com.getpebble.android");
+ mXmppConnectionService.sendBroadcast(i);
+ // notify Gadgetbridge
+ i.setPackage("nodomain.freeyourgadget.gadgetbridge");
+ mXmppConnectionService.sendBroadcast(i);
+ }
+
+
+ public boolean notificationsEnabled() {
+ return mXmppConnectionService.getPreferences().getBoolean("show_notification", true);
+ }
+
+ public boolean isQuietHours() {
+ if (!mXmppConnectionService.getPreferences().getBoolean("enable_quiet_hours", false)) {
+ return false;
+ }
+ final long startTime = mXmppConnectionService.getPreferences().getLong("quiet_hours_start", TimePreference.DEFAULT_VALUE) % Config.MILLISECONDS_IN_DAY;
+ final long endTime = mXmppConnectionService.getPreferences().getLong("quiet_hours_end", TimePreference.DEFAULT_VALUE) % Config.MILLISECONDS_IN_DAY;
+ final long nowTime = Calendar.getInstance().getTimeInMillis() % Config.MILLISECONDS_IN_DAY;
+
+ if (endTime < startTime) {
+ return nowTime > startTime || nowTime < endTime;
+ } else {
+ return nowTime > startTime && nowTime < endTime;
+ }
+ }
+
+ public boolean conferenceNotificationsEnabled() {
+ return mXmppConnectionService.getPreferences().getBoolean("always_notify_in_conference", false);
+ }
+
+ @SuppressLint("NewApi")
+ @SuppressWarnings("deprecation")
+ private boolean isInteractive() {
+ final PowerManager pm = (PowerManager) mXmppConnectionService
+ .getSystemService(Context.POWER_SERVICE);
+
+ final boolean isScreenOn;
+ if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+ isScreenOn = pm.isScreenOn();
+ } else {
+ isScreenOn = pm.isInteractive();
+ }
+
+ return isScreenOn;
+ }
+
+ public void push(final Message message) {
+ mXmppConnectionService.updateUnreadCountBadge();
+ if (!notify(message)) {
+ return;
+ }
+
+ final boolean isScreenOn = isInteractive();
+
+ if (this.mIsInForeground && isScreenOn && this.mOpenConversation == message.getConversation()) {
+ return;
+ }
+
+ synchronized (notifications) {
+ final String conversationUuid = message.getConversationUuid();
+ if (notifications.containsKey(conversationUuid)) {
+ notifications.get(conversationUuid).add(message);
+ } else {
+ final ArrayList<Message> mList = new ArrayList<>();
+ mList.add(message);
+ notifications.put(conversationUuid, mList);
+ }
+ final Account account = message.getConversation().getAccount();
+ final boolean doNotify = (!(this.mIsInForeground && this.mOpenConversation == null) || !isScreenOn)
+ && !account.inGracePeriod()
+ && !this.inMiniGracePeriod(account);
+ updateNotification(doNotify);
+ if (doNotify) {
+ notifyPebble(message);
+ }
+ }
+ }
+
+ public void clear() {
+ synchronized (notifications) {
+ notifications.clear();
+ updateNotification(false);
+ }
+ }
+
+ public void clear(final Conversation conversation) {
+ synchronized (notifications) {
+ notifications.remove(conversation.getUuid());
+ updateNotification(false);
+ }
+ }
+
+ private void setNotificationColor(final Builder mBuilder) {
+ mBuilder.setColor(mXmppConnectionService.getResources().getColor(R.color.green500));
+ }
+
+ private void updateNotification(final boolean notify) {
+ final NotificationManager notificationManager = (NotificationManager) mXmppConnectionService
+ .getSystemService(Context.NOTIFICATION_SERVICE);
+ final SharedPreferences preferences = mXmppConnectionService.getPreferences();
+
+ final String ringtone = preferences.getString("notification_ringtone", null);
+ final boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
+
+ if (notifications.size() == 0) {
+ notificationManager.cancel(NOTIFICATION_ID);
+ } else {
+ if (notify) {
+ this.markLastNotification();
+ }
+ final Builder mBuilder;
+ if (notifications.size() == 1) {
+ mBuilder = buildSingleConversations(notify);
+ } else {
+ mBuilder = buildMultipleConversation();
+ }
+ if (notify && !isQuietHours()) {
+ if (vibrate) {
+ final int dat = 70;
+ final long[] pattern = {0, 3 * dat, dat, dat};
+ mBuilder.setVibrate(pattern);
+ }
+ if (ringtone != null) {
+ mBuilder.setSound(Uri.parse(ringtone));
+ }
+ }
+ if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+ mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+ }
+ setNotificationColor(mBuilder);
+ mBuilder.setDefaults(0);
+ mBuilder.setSmallIcon(R.drawable.ic_notification);
+ mBuilder.setDeleteIntent(createDeleteIntent());
+ mBuilder.setLights(Settings.LED_COLOR, 2000, 4000);
+ final Notification notification = mBuilder.build();
+ notificationManager.notify(NOTIFICATION_ID, notification);
+ }
+ }
+
+ private Builder buildMultipleConversation() {
+ final Builder mBuilder = new NotificationCompat.Builder(
+ mXmppConnectionService);
+ final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
+ style.setBigContentTitle(notifications.size()
+ + " "
+ + mXmppConnectionService
+ .getString(R.string.unread_conversations));
+ final StringBuilder names = new StringBuilder();
+ Conversation conversation = null;
+ for (final ArrayList<Message> messages : notifications.values()) {
+ if (messages.size() > 0) {
+ conversation = messages.get(0).getConversation();
+ final String name = conversation.getName();
+ style.addLine(Html.fromHtml("<b>" + name + "</b> "
+ + UIHelper.getMessagePreview(mXmppConnectionService,messages.get(0)).first));
+ names.append(name);
+ names.append(", ");
+ }
+ }
+ if (names.length() >= 2) {
+ names.delete(names.length() - 2, names.length());
+ }
+ mBuilder.setContentTitle(notifications.size()
+ + " "
+ + mXmppConnectionService
+ .getString(R.string.unread_conversations));
+ mBuilder.setContentText(names.toString());
+ mBuilder.setStyle(style);
+ if (conversation != null) {
+ mBuilder.setContentIntent(createContentIntent(conversation));
+ }
+ return mBuilder;
+ }
+
+ private Builder buildSingleConversations(final boolean notify) {
+ final Builder mBuilder = new NotificationCompat.Builder(
+ mXmppConnectionService);
+ final ArrayList<Message> messages = notifications.values().iterator().next();
+ if (messages.size() >= 1) {
+ final Conversation conversation = messages.get(0).getConversation();
+ mBuilder.setLargeIcon(mXmppConnectionService.getAvatarService()
+ .get(conversation, getPixel(64)));
+ mBuilder.setContentTitle(conversation.getName());
+ Message message;
+ if ((message = getImage(messages)) != null) {
+ modifyForImage(mBuilder, message, messages, notify);
+ } else {
+ modifyForTextOnly(mBuilder, messages, notify);
+ }
+ if ((message = getFirstDownloadableMessage(messages)) != null) {
+ mBuilder.addAction(
+ Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ?
+ R.drawable.ic_file_download_white_24dp : R.drawable.ic_action_download,
+ mXmppConnectionService.getResources().getString(R.string.download_x_file,
+ UIHelper.getFileDescriptionString(mXmppConnectionService, message)),
+ createDownloadIntent(message)
+ );
+ }
+ if ((message = getFirstLocationMessage(messages)) != null) {
+ mBuilder.addAction(R.drawable.ic_room_white_24dp,
+ mXmppConnectionService.getString(R.string.show_location),
+ createShowLocationIntent(message));
+ }
+ mBuilder.setContentIntent(createContentIntent(conversation));
+ }
+ return mBuilder;
+ }
+
+ private void modifyForImage(final Builder builder, final Message message,
+ final ArrayList<Message> messages, final boolean notify) {
+ try {
+ final Bitmap bitmap = mXmppConnectionService.getFileBackend()
+ .getThumbnail(message, getPixel(288), false);
+ final ArrayList<Message> tmp = new ArrayList<>();
+ for (final Message msg : messages) {
+ if (msg.getType() == Message.TYPE_TEXT
+ && msg.getTransferable() == null) {
+ tmp.add(msg);
+ }
+ }
+ final BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
+ bigPictureStyle.bigPicture(bitmap);
+ if (tmp.size() > 0) {
+ bigPictureStyle.setSummaryText(getMergedBodies(tmp));
+ builder.setContentText(UIHelper.getMessagePreview(mXmppConnectionService,tmp.get(0)).first);
+ } else {
+ builder.setContentText(mXmppConnectionService.getString(
+ R.string.received_x_file,
+ UIHelper.getFileDescriptionString(mXmppConnectionService,message)));
+ }
+ builder.setStyle(bigPictureStyle);
+ } catch (final FileNotFoundException e) {
+ modifyForTextOnly(builder, messages, notify);
+ }
+ }
+
+ private void modifyForTextOnly(final Builder builder,
+ final ArrayList<Message> messages, final boolean notify) {
+ builder.setStyle(new NotificationCompat.BigTextStyle().bigText(getMergedBodies(messages)));
+ builder.setContentText(UIHelper.getMessagePreview(mXmppConnectionService,messages.get(0)).first);
+ if (notify) {
+ builder.setTicker(UIHelper.getMessagePreview(mXmppConnectionService,messages.get(messages.size() - 1)).first);
+ }
+ }
+
+ private Message getImage(final Iterable<Message> messages) {
+ for (final Message message : messages) {
+ if (message.getType() == Message.TYPE_IMAGE
+ && message.getTransferable() == null
+ && message.getEncryption() != Message.ENCRYPTION_PGP) {
+ return message;
+ }
+ }
+ return null;
+ }
+
+ private Message getFirstDownloadableMessage(final Iterable<Message> messages) {
+ for (final Message message : messages) {
+ if ((message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) &&
+ message.getTransferable() != null) {
+ return message;
+ }
+ }
+ return null;
+ }
+
+ private Message getFirstLocationMessage(final Iterable<Message> messages) {
+ for(final Message message : messages) {
+ if (GeoHelper.isGeoUri(message.getBody())) {
+ return message;
+ }
+ }
+ return null;
+ }
+
+ private CharSequence getMergedBodies(final ArrayList<Message> messages) {
+ final StringBuilder text = new StringBuilder();
+ for (int i = 0; i < messages.size(); ++i) {
+ text.append(UIHelper.getMessagePreview(mXmppConnectionService,messages.get(i)).first);
+ if (i != messages.size() - 1) {
+ text.append("\n");
+ }
+ }
+ return text.toString();
+ }
+
+ private PendingIntent createShowLocationIntent(final Message message) {
+ Iterable<Intent> intents = GeoHelper.createGeoIntentsFromMessage(message);
+ for(Intent intent : intents) {
+ if (intent.resolveActivity(mXmppConnectionService.getPackageManager()) != null) {
+ return PendingIntent.getActivity(mXmppConnectionService,18,intent,PendingIntent.FLAG_UPDATE_CURRENT);
+ }
+ }
+ return createOpenConversationsIntent();
+ }
+
+ private PendingIntent createContentIntent(final String conversationUuid, final String downloadMessageUuid) {
+ final TaskStackBuilder stackBuilder = TaskStackBuilder
+ .create(mXmppConnectionService);
+ stackBuilder.addParentStack(ConversationActivity.class);
+
+ final Intent viewConversationIntent = new Intent(mXmppConnectionService,
+ ConversationActivity.class);
+ if (downloadMessageUuid != null) {
+ viewConversationIntent.setAction(ConversationActivity.ACTION_DOWNLOAD);
+ } else {
+ viewConversationIntent.setAction(Intent.ACTION_VIEW);
+ }
+ if (conversationUuid != null) {
+ viewConversationIntent.putExtra(ConversationActivity.CONVERSATION, conversationUuid);
+ viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
+ }
+ if (downloadMessageUuid != null) {
+ viewConversationIntent.putExtra(ConversationActivity.MESSAGE, downloadMessageUuid);
+ }
+
+ stackBuilder.addNextIntent(viewConversationIntent);
+
+ return stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
+ }
+
+ private PendingIntent createDownloadIntent(final Message message) {
+ return createContentIntent(message.getConversationUuid(), message.getUuid());
+ }
+
+ private PendingIntent createContentIntent(final Conversation conversation) {
+ return createContentIntent(conversation.getUuid(), null);
+ }
+
+ private PendingIntent createDeleteIntent() {
+ final Intent intent = new Intent(mXmppConnectionService,
+ XmppConnectionService.class);
+ intent.setAction(XmppConnectionService.ACTION_CLEAR_NOTIFICATION);
+ return PendingIntent.getService(mXmppConnectionService, 0, intent, 0);
+ }
+
+ private PendingIntent createDisableForeground() {
+ final Intent intent = new Intent(mXmppConnectionService,
+ XmppConnectionService.class);
+ intent.setAction(XmppConnectionService.ACTION_DISABLE_FOREGROUND);
+ return PendingIntent.getService(mXmppConnectionService, 34, intent, 0);
+ }
+
+ private PendingIntent createTryAgainIntent() {
+ final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
+ intent.setAction(XmppConnectionService.ACTION_TRY_AGAIN);
+ return PendingIntent.getService(mXmppConnectionService, 45, intent, 0);
+ }
+
+ private PendingIntent createDisableAccountIntent(final Account account) {
+ final Intent intent = new Intent(mXmppConnectionService,XmppConnectionService.class);
+ intent.setAction(XmppConnectionService.ACTION_DISABLE_ACCOUNT);
+ intent.putExtra("account",account.getJid().toBareJid().toString());
+ return PendingIntent.getService(mXmppConnectionService,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
+ }
+
+ public boolean wasHighlightedOrPrivate(final Message message) {
+ final String nick = message.getConversation().getMucOptions().getActualNick();
+ final Pattern highlight = generateNickHighlightPattern(nick);
+ if (message.getBody() == null || nick == null) {
+ return false;
+ }
+ final Matcher m = highlight.matcher(message.getBody());
+ return (m.find() || message.getType() == Message.TYPE_PRIVATE);
+ }
+
+ private static Pattern generateNickHighlightPattern(final String nick) {
+ // We expect a word boundary, i.e. space or start of string, followed by
+ // the
+ // nick (matched in case-insensitive manner), followed by optional
+ // punctuation (for example "bob: i disagree" or "how are you alice?"),
+ // followed by another word boundary.
+ return Pattern.compile("\\b" + Pattern.quote(nick) + "\\p{Punct}?\\b",
+ Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
+ }
+
+ public void setOpenConversation(final Conversation conversation) {
+ this.mOpenConversation = conversation;
+ }
+
+ public void setIsInForeground(final boolean foreground) {
+ this.mIsInForeground = foreground;
+ }
+
+ private int getPixel(final int dp) {
+ final DisplayMetrics metrics = mXmppConnectionService.getResources()
+ .getDisplayMetrics();
+ return ((int) (dp * metrics.density));
+ }
+
+ private void markLastNotification() {
+ this.mLastNotification = SystemClock.elapsedRealtime();
+ }
+
+ private boolean inMiniGracePeriod(final Account account) {
+ final int miniGrace = account.getStatus() == Account.State.ONLINE ? Config.MINI_GRACE_PERIOD
+ : Config.MINI_GRACE_PERIOD * 2;
+ return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
+ }
+
+ public Notification createForegroundNotification() {
+ final NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService);
+
+ mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.conversations_foreground_service));
+ mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_open_conversations));
+ mBuilder.setContentIntent(createOpenConversationsIntent());
+ mBuilder.setWhen(0);
+ mBuilder.setPriority(NotificationCompat.PRIORITY_MIN);
+ final int cancelIcon;
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+ mBuilder.setCategory(Notification.CATEGORY_SERVICE);
+ mBuilder.setSmallIcon(R.drawable.ic_import_export_white_24dp);
+ cancelIcon = R.drawable.ic_cancel_white_24dp;
+ } else {
+ mBuilder.setSmallIcon(R.drawable.ic_stat_communication_import_export);
+ cancelIcon = R.drawable.ic_action_cancel;
+ }
+ mBuilder.addAction(cancelIcon,
+ mXmppConnectionService.getString(R.string.disable_foreground_service),
+ createDisableForeground());
+ setNotificationColor(mBuilder);
+ return mBuilder.build();
+ }
+
+ private PendingIntent createOpenConversationsIntent() {
+ return PendingIntent.getActivity(mXmppConnectionService, 0, new Intent(mXmppConnectionService,ConversationActivity.class),0);
+ }
+
+ public void updateErrorNotification() {
+ final NotificationManager mNotificationManager = (NotificationManager) mXmppConnectionService.getSystemService(Context.NOTIFICATION_SERVICE);
+ final List<Account> errors = new ArrayList<>();
+ for (final Account account : mXmppConnectionService.getAccounts()) {
+ if (account.hasErrorStatus()) {
+ errors.add(account);
+ }
+ }
+ final NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService);
+ if (errors.size() == 0) {
+ mNotificationManager.cancel(ERROR_NOTIFICATION_ID);
+ return;
+ } else if (errors.size() == 1) {
+ mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.problem_connecting_to_account));
+ mBuilder.setContentText(errors.get(0).getJid().toBareJid().toString());
+ } else {
+ mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.problem_connecting_to_accounts));
+ mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_fix));
+ }
+ mBuilder.addAction(R.drawable.ic_autorenew_white_24dp,
+ mXmppConnectionService.getString(R.string.try_again),
+ createTryAgainIntent());
+ if (errors.size() == 1) {
+ mBuilder.addAction(R.drawable.ic_block_white_24dp,
+ mXmppConnectionService.getString(R.string.disable_account),
+ createDisableAccountIntent(errors.get(0)));
+ }
+ mBuilder.setOngoing(true);
+ //mBuilder.setLights(0xffffffff, 2000, 4000);
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+ mBuilder.setSmallIcon(R.drawable.ic_warning_white_24dp);
+ } else {
+ mBuilder.setSmallIcon(R.drawable.ic_stat_alert_warning);
+ }
+ final TaskStackBuilder stackBuilder = TaskStackBuilder.create(mXmppConnectionService);
+ stackBuilder.addParentStack(ConversationActivity.class);
+
+ final Intent manageAccountsIntent = new Intent(mXmppConnectionService,ManageAccountActivity.class);
+ stackBuilder.addNextIntent(manageAccountsIntent);
+
+ final PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,PendingIntent.FLAG_UPDATE_CURRENT);
+
+ mBuilder.setContentIntent(resultPendingIntent);
+ mNotificationManager.notify(ERROR_NOTIFICATION_ID, mBuilder.build());
+ }
+}