384 lines
13 KiB
Java
384 lines
13 KiB
Java
package eu.siacs.conversations.services;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.net.Uri;
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import android.os.PowerManager;
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import android.os.SystemClock;
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import android.support.v4.app.NotificationCompat;
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import android.support.v4.app.NotificationCompat.BigPictureStyle;
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import android.support.v4.app.NotificationCompat.Builder;
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import android.support.v4.app.TaskStackBuilder;
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import android.text.Html;
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import android.util.DisplayMetrics;
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import java.io.FileNotFoundException;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Downloadable;
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import eu.siacs.conversations.entities.DownloadableFile;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.ui.ConversationActivity;
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public class NotificationService {
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private XmppConnectionService mXmppConnectionService;
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private LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<String, ArrayList<Message>>();
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public static int NOTIFICATION_ID = 0x2342;
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public static int FOREGROUND_NOTIFICATION_ID = 0x8899;
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private Conversation mOpenConversation;
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private boolean mIsInForeground;
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private long mLastNotification;
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public NotificationService(XmppConnectionService service) {
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this.mXmppConnectionService = service;
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}
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public boolean notify(Message message) {
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return (message.getStatus() == Message.STATUS_RECEIVED)
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&& notificationsEnabled()
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&& !message.getConversation().isMuted()
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&& (message.getConversation().getMode() == Conversation.MODE_SINGLE
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|| conferenceNotificationsEnabled()
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|| wasHighlightedOrPrivate(message)
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);
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}
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public boolean notificationsEnabled() {
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return mXmppConnectionService.getPreferences().getBoolean("show_notification", true);
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}
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public boolean conferenceNotificationsEnabled() {
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return mXmppConnectionService.getPreferences().getBoolean("always_notify_in_conference", false);
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}
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public void push(Message message) {
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if (!notify(message)) {
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return;
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}
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PowerManager pm = (PowerManager) mXmppConnectionService
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.getSystemService(Context.POWER_SERVICE);
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boolean isScreenOn = pm.isScreenOn();
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if (this.mIsInForeground && isScreenOn
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&& this.mOpenConversation == message.getConversation()) {
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return;
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}
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synchronized (notifications) {
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String conversationUuid = message.getConversationUuid();
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if (notifications.containsKey(conversationUuid)) {
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notifications.get(conversationUuid).add(message);
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} else {
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ArrayList<Message> mList = new ArrayList<Message>();
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mList.add(message);
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notifications.put(conversationUuid, mList);
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}
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Account account = message.getConversation().getAccount();
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updateNotification((!(this.mIsInForeground && this.mOpenConversation == null) || !isScreenOn)
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&& !account.inGracePeriod()
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&& !this.inMiniGracePeriod(account));
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}
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}
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public void clear() {
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synchronized (notifications) {
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notifications.clear();
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updateNotification(false);
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}
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}
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public void clear(Conversation conversation) {
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synchronized (notifications) {
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notifications.remove(conversation.getUuid());
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updateNotification(false);
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}
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}
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private void updateNotification(boolean notify) {
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NotificationManager notificationManager = (NotificationManager) mXmppConnectionService
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.getSystemService(Context.NOTIFICATION_SERVICE);
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SharedPreferences preferences = mXmppConnectionService.getPreferences();
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String ringtone = preferences.getString("notification_ringtone", null);
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boolean vibrate = preferences.getBoolean("vibrate_on_notification",
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true);
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if (notifications.size() == 0) {
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notificationManager.cancel(NOTIFICATION_ID);
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} else {
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if (notify) {
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this.markLastNotification();
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}
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Builder mBuilder;
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if (notifications.size() == 1) {
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mBuilder = buildSingleConversations(notify);
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} else {
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mBuilder = buildMultipleConversation();
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}
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if (notify) {
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if (vibrate) {
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int dat = 70;
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long[] pattern = {0, 3 * dat, dat, dat};
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mBuilder.setVibrate(pattern);
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}
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if (ringtone != null) {
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mBuilder.setSound(Uri.parse(ringtone));
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}
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}
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mBuilder.setSmallIcon(R.drawable.ic_notification);
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mBuilder.setDeleteIntent(createDeleteIntent());
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mBuilder.setLights(0xffffffff, 2000, 4000);
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Notification notification = mBuilder.build();
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notificationManager.notify(NOTIFICATION_ID, notification);
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}
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}
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private Builder buildMultipleConversation() {
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Builder mBuilder = new NotificationCompat.Builder(
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mXmppConnectionService);
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NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
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style.setBigContentTitle(notifications.size()
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+ " "
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+ mXmppConnectionService
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.getString(R.string.unread_conversations));
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StringBuilder names = new StringBuilder();
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Conversation conversation = null;
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for (ArrayList<Message> messages : notifications.values()) {
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if (messages.size() > 0) {
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conversation = messages.get(0).getConversation();
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String name = conversation.getName();
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style.addLine(Html.fromHtml("<b>" + name + "</b> "
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+ getReadableBody(messages.get(0))));
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names.append(name);
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names.append(", ");
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}
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}
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if (names.length() >= 2) {
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names.delete(names.length() - 2, names.length());
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}
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mBuilder.setContentTitle(notifications.size()
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+ " "
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+ mXmppConnectionService
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.getString(R.string.unread_conversations));
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mBuilder.setContentText(names.toString());
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mBuilder.setStyle(style);
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if (conversation != null) {
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mBuilder.setContentIntent(createContentIntent(conversation
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.getUuid()));
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}
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return mBuilder;
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}
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private Builder buildSingleConversations(boolean notify) {
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Builder mBuilder = new NotificationCompat.Builder(
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mXmppConnectionService);
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ArrayList<Message> messages = notifications.values().iterator().next();
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if (messages.size() >= 1) {
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Conversation conversation = messages.get(0).getConversation();
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mBuilder.setLargeIcon(mXmppConnectionService.getAvatarService()
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.get(conversation, getPixel(64)));
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mBuilder.setContentTitle(conversation.getName());
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Message message;
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if ((message = getImage(messages)) != null) {
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modifyForImage(mBuilder, message, messages, notify);
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} else {
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modifyForTextOnly(mBuilder, messages, notify);
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}
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mBuilder.setContentIntent(createContentIntent(conversation
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.getUuid()));
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}
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return mBuilder;
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}
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private void modifyForImage(Builder builder, Message message,
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ArrayList<Message> messages, boolean notify) {
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try {
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Bitmap bitmap = mXmppConnectionService.getFileBackend()
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.getThumbnail(message, getPixel(288), false);
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ArrayList<Message> tmp = new ArrayList<Message>();
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for (Message msg : messages) {
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if (msg.getType() == Message.TYPE_TEXT
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&& msg.getDownloadable() == null) {
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tmp.add(msg);
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}
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}
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BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
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bigPictureStyle.bigPicture(bitmap);
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if (tmp.size() > 0) {
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bigPictureStyle.setSummaryText(getMergedBodies(tmp));
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builder.setContentText(getReadableBody(tmp.get(0)));
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} else {
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builder.setContentText(mXmppConnectionService.getString(R.string.image_file));
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}
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builder.setStyle(bigPictureStyle);
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} catch (FileNotFoundException e) {
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modifyForTextOnly(builder, messages, notify);
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}
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}
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private void modifyForTextOnly(Builder builder,
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ArrayList<Message> messages, boolean notify) {
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builder.setStyle(new NotificationCompat.BigTextStyle()
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.bigText(getMergedBodies(messages)));
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builder.setContentText(getReadableBody(messages.get(0)));
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if (notify) {
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builder.setTicker(getReadableBody(messages.get(messages.size() - 1)));
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}
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}
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private Message getImage(ArrayList<Message> messages) {
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for (Message message : messages) {
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if (message.getType() == Message.TYPE_IMAGE
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&& message.getDownloadable() == null
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&& message.getEncryption() != Message.ENCRYPTION_PGP) {
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return message;
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}
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}
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return null;
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}
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private String getMergedBodies(ArrayList<Message> messages) {
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StringBuilder text = new StringBuilder();
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for (int i = 0; i < messages.size(); ++i) {
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text.append(getReadableBody(messages.get(i)));
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if (i != messages.size() - 1) {
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text.append("\n");
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}
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}
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return text.toString();
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}
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private String getReadableBody(Message message) {
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if (message.getDownloadable() != null
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&& (message.getDownloadable().getStatus() == Downloadable.STATUS_OFFER || message
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.getDownloadable().getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE)) {
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if (message.getType() == Message.TYPE_FILE) {
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return mXmppConnectionService.getString(R.string.file_offered_for_download);
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} else {
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return mXmppConnectionService.getText(
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R.string.image_offered_for_download).toString();
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}
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} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
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return mXmppConnectionService.getText(
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R.string.encrypted_message_received).toString();
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} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
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return mXmppConnectionService.getText(R.string.decryption_failed)
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.toString();
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} else if (message.getType() == Message.TYPE_FILE) {
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DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message);
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return mXmppConnectionService.getString(R.string.file,file.getMimeType());
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} else if (message.getType() == Message.TYPE_IMAGE) {
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return mXmppConnectionService.getText(R.string.image_file)
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.toString();
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} else {
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return message.getBody().trim();
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}
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}
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private PendingIntent createContentIntent(String conversationUuid) {
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TaskStackBuilder stackBuilder = TaskStackBuilder
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.create(mXmppConnectionService);
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stackBuilder.addParentStack(ConversationActivity.class);
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Intent viewConversationIntent = new Intent(mXmppConnectionService,
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ConversationActivity.class);
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viewConversationIntent.setAction(Intent.ACTION_VIEW);
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if (conversationUuid!=null) {
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viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
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conversationUuid);
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viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
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}
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stackBuilder.addNextIntent(viewConversationIntent);
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PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
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PendingIntent.FLAG_UPDATE_CURRENT);
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return resultPendingIntent;
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}
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private PendingIntent createDeleteIntent() {
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Intent intent = new Intent(mXmppConnectionService,
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XmppConnectionService.class);
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intent.setAction(XmppConnectionService.ACTION_CLEAR_NOTIFICATION);
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return PendingIntent.getService(mXmppConnectionService, 0, intent, 0);
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}
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private PendingIntent createDisableForeground() {
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Intent intent = new Intent(mXmppConnectionService,
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XmppConnectionService.class);
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intent.setAction(XmppConnectionService.ACTION_DISABLE_FOREGROUND);
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return PendingIntent.getService(mXmppConnectionService, 0, intent, 0);
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}
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private boolean wasHighlightedOrPrivate(Message message) {
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String nick = message.getConversation().getMucOptions().getActualNick();
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Pattern highlight = generateNickHighlightPattern(nick);
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if (message.getBody() == null || nick == null) {
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return false;
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}
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Matcher m = highlight.matcher(message.getBody());
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return (m.find() || message.getType() == Message.TYPE_PRIVATE);
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}
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private static Pattern generateNickHighlightPattern(String nick) {
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// We expect a word boundary, i.e. space or start of string, followed by
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// the
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// nick (matched in case-insensitive manner), followed by optional
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// punctuation (for example "bob: i disagree" or "how are you alice?"),
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// followed by another word boundary.
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return Pattern.compile("\\b" + nick + "\\p{Punct}?\\b",
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Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
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}
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public void setOpenConversation(Conversation conversation) {
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this.mOpenConversation = conversation;
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}
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public void setIsInForeground(boolean foreground) {
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this.mIsInForeground = foreground;
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}
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private int getPixel(int dp) {
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DisplayMetrics metrics = mXmppConnectionService.getResources()
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.getDisplayMetrics();
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return ((int) (dp * metrics.density));
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}
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private void markLastNotification() {
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this.mLastNotification = SystemClock.elapsedRealtime();
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}
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private boolean inMiniGracePeriod(Account account) {
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int miniGrace = account.getStatus() == Account.State.ONLINE ? Config.MINI_GRACE_PERIOD
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: Config.MINI_GRACE_PERIOD * 2;
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return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
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}
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public Notification createForegroundNotification() {
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NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService);
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mBuilder.setSmallIcon(R.drawable.ic_stat_communication_import_export);
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mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.conversations_foreground_service));
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mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_disable));
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mBuilder.setContentIntent(createDisableForeground());
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mBuilder.setWhen(0);
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mBuilder.setPriority(NotificationCompat.PRIORITY_MIN);
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return mBuilder.build();
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}
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}
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