diff options
Diffstat (limited to 'src/main/java/eu/siacs/conversations/services/NotificationService.java')
-rw-r--r-- | src/main/java/eu/siacs/conversations/services/NotificationService.java | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/services/NotificationService.java b/src/main/java/eu/siacs/conversations/services/NotificationService.java new file mode 100644 index 00000000..7b2e16df --- /dev/null +++ b/src/main/java/eu/siacs/conversations/services/NotificationService.java @@ -0,0 +1,333 @@ +package eu.siacs.conversations.services; + +import java.io.FileNotFoundException; +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +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.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 eu.siacs.conversations.Config; +import eu.siacs.conversations.R; +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.entities.Conversation; +import eu.siacs.conversations.entities.Downloadable; +import eu.siacs.conversations.entities.Message; +import eu.siacs.conversations.ui.ConversationActivity; + +public class NotificationService { + + private XmppConnectionService mXmppConnectionService; + + private LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<String, ArrayList<Message>>(); + + public static int NOTIFICATION_ID = 0x2342; + private Conversation mOpenConversation; + private boolean mIsInForeground; + private long mLastNotification; + + public NotificationService(XmppConnectionService service) { + this.mXmppConnectionService = service; + } + + public void push(Message message) { + PowerManager pm = (PowerManager) mXmppConnectionService + .getSystemService(Context.POWER_SERVICE); + boolean isScreenOn = pm.isScreenOn(); + + if (this.mIsInForeground && isScreenOn + && this.mOpenConversation == message.getConversation()) { + return; + } + synchronized (notifications) { + String conversationUuid = message.getConversationUuid(); + if (notifications.containsKey(conversationUuid)) { + notifications.get(conversationUuid).add(message); + } else { + ArrayList<Message> mList = new ArrayList<Message>(); + mList.add(message); + notifications.put(conversationUuid, mList); + } + Account account = message.getConversation().getAccount(); + updateNotification((!(this.mIsInForeground && this.mOpenConversation == null) || !isScreenOn) + && !account.inGracePeriod() + && !this.inMiniGracePeriod(account)); + } + + } + + public void clear() { + synchronized (notifications) { + notifications.clear(); + updateNotification(false); + } + } + + public void clear(Conversation conversation) { + synchronized (notifications) { + notifications.remove(conversation.getUuid()); + updateNotification(false); + } + } + + private void updateNotification(boolean notify) { + NotificationManager notificationManager = (NotificationManager) mXmppConnectionService + .getSystemService(Context.NOTIFICATION_SERVICE); + SharedPreferences preferences = mXmppConnectionService.getPreferences(); + + String ringtone = preferences.getString("notification_ringtone", null); + boolean vibrate = preferences.getBoolean("vibrate_on_notification", + true); + + if (notifications.size() == 0) { + notificationManager.cancel(NOTIFICATION_ID); + } else { + if (notify) { + this.markLastNotification(); + } + Builder mBuilder; + if (notifications.size() == 1) { + mBuilder = buildSingleConversations(notify); + } else { + mBuilder = buildMultipleConversation(); + } + if (notify) { + if (vibrate) { + int dat = 70; + long[] pattern = { 0, 3 * dat, dat, dat }; + mBuilder.setVibrate(pattern); + } + if (ringtone != null) { + mBuilder.setSound(Uri.parse(ringtone)); + } + } + mBuilder.setSmallIcon(R.drawable.ic_notification); + mBuilder.setDeleteIntent(createDeleteIntent()); + mBuilder.setLights(0xffffffff, 2000, 4000); + Notification notification = mBuilder.build(); + notificationManager.notify(NOTIFICATION_ID, notification); + } + } + + private Builder buildMultipleConversation() { + Builder mBuilder = new NotificationCompat.Builder( + mXmppConnectionService); + NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle(); + style.setBigContentTitle(notifications.size() + + " " + + mXmppConnectionService + .getString(R.string.unread_conversations)); + StringBuilder names = new StringBuilder(); + Conversation conversation = null; + for (ArrayList<Message> messages : notifications.values()) { + if (messages.size() > 0) { + conversation = messages.get(0).getConversation(); + String name = conversation.getName(); + style.addLine(Html.fromHtml("<b>" + name + "</b> " + + getReadableBody(messages.get(0)))); + 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 + .getUuid())); + } + return mBuilder; + } + + private Builder buildSingleConversations(boolean notify) { + Builder mBuilder = new NotificationCompat.Builder( + mXmppConnectionService); + ArrayList<Message> messages = notifications.values().iterator().next(); + if (messages.size() >= 1) { + 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); + } + mBuilder.setContentIntent(createContentIntent(conversation + .getUuid())); + } + return mBuilder; + + } + + private void modifyForImage(Builder builder, Message message, + ArrayList<Message> messages, boolean notify) { + try { + Bitmap bitmap = mXmppConnectionService.getFileBackend() + .getThumbnail(message, getPixel(288), false); + ArrayList<Message> tmp = new ArrayList<Message>(); + for (Message msg : messages) { + if (msg.getType() == Message.TYPE_TEXT + && msg.getDownloadable() == null) { + tmp.add(msg); + } + } + BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle(); + bigPictureStyle.bigPicture(bitmap); + if (tmp.size() > 0) { + bigPictureStyle.setSummaryText(getMergedBodies(tmp)); + builder.setContentText(getReadableBody(tmp.get(0))); + } else { + builder.setContentText(mXmppConnectionService.getString(R.string.image_file)); + } + builder.setStyle(bigPictureStyle); + } catch (FileNotFoundException e) { + modifyForTextOnly(builder, messages, notify); + } + } + + private void modifyForTextOnly(Builder builder, + ArrayList<Message> messages, boolean notify) { + builder.setStyle(new NotificationCompat.BigTextStyle() + .bigText(getMergedBodies(messages))); + builder.setContentText(getReadableBody(messages.get(0))); + if (notify) { + builder.setTicker(getReadableBody(messages.get(messages.size() - 1))); + } + } + + private Message getImage(ArrayList<Message> messages) { + for (Message message : messages) { + if (message.getType() == Message.TYPE_IMAGE + && message.getDownloadable() == null + && message.getEncryption() != Message.ENCRYPTION_PGP) { + return message; + } + } + return null; + } + + private String getMergedBodies(ArrayList<Message> messages) { + StringBuilder text = new StringBuilder(); + for (int i = 0; i < messages.size(); ++i) { + text.append(getReadableBody(messages.get(i))); + if (i != messages.size() - 1) { + text.append("\n"); + } + } + return text.toString(); + } + + private String getReadableBody(Message message) { + if (message.getDownloadable() != null + && (message.getDownloadable().getStatus() == Downloadable.STATUS_OFFER || message + .getDownloadable().getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE)) { + return mXmppConnectionService.getText( + R.string.image_offered_for_download).toString(); + } else if (message.getEncryption() == Message.ENCRYPTION_PGP) { + return mXmppConnectionService.getText( + R.string.encrypted_message_received).toString(); + } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) { + return mXmppConnectionService.getText(R.string.decryption_failed) + .toString(); + } else if (message.getType() == Message.TYPE_IMAGE) { + return mXmppConnectionService.getText(R.string.image_file) + .toString(); + } else { + return message.getBody().trim(); + } + } + + private PendingIntent createContentIntent(String conversationUuid) { + TaskStackBuilder stackBuilder = TaskStackBuilder + .create(mXmppConnectionService); + stackBuilder.addParentStack(ConversationActivity.class); + + Intent viewConversationIntent = new Intent(mXmppConnectionService, + ConversationActivity.class); + viewConversationIntent.setAction(Intent.ACTION_VIEW); + viewConversationIntent.putExtra(ConversationActivity.CONVERSATION, + conversationUuid); + viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION); + + stackBuilder.addNextIntent(viewConversationIntent); + + PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, + PendingIntent.FLAG_UPDATE_CURRENT); + return resultPendingIntent; + } + + private PendingIntent createDeleteIntent() { + Intent intent = new Intent(mXmppConnectionService, + XmppConnectionService.class); + intent.setAction("clear_notification"); + return PendingIntent.getService(mXmppConnectionService, 0, intent, 0); + } + + public static boolean wasHighlightedOrPrivate(Message message) { + String nick = message.getConversation().getMucOptions().getActualNick(); + Pattern highlight = generateNickHighlightPattern(nick); + if (message.getBody() == null || nick == null) { + return false; + } + Matcher m = highlight.matcher(message.getBody()); + return (m.find() || message.getType() == Message.TYPE_PRIVATE); + } + + private static Pattern generateNickHighlightPattern(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" + nick + "\\p{Punct}?\\b", + Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE); + } + + public void setOpenConversation(Conversation conversation) { + this.mOpenConversation = conversation; + } + + public void setIsInForeground(boolean foreground) { + this.mIsInForeground = foreground; + } + + private int getPixel(int dp) { + DisplayMetrics metrics = mXmppConnectionService.getResources() + .getDisplayMetrics(); + return ((int) (dp * metrics.density)); + } + + private void markLastNotification() { + this.mLastNotification = SystemClock.elapsedRealtime(); + } + + private boolean inMiniGracePeriod(Account account) { + int miniGrace = account.getStatus() == Account.STATUS_ONLINE ? Config.MINI_GRACE_PERIOD + : Config.MINI_GRACE_PERIOD * 2; + return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace); + } +} |