458 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			458 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Java
		
	
	
	
| package eu.siacs.conversations.utils;
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| 
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| import android.content.Context;
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| import android.text.format.DateFormat;
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| import android.text.format.DateUtils;
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| import android.util.Pair;
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| import android.widget.PopupMenu;
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| 
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| import java.lang.reflect.Field;
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| import java.lang.reflect.Method;
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| import java.util.Arrays;
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| import java.util.Calendar;
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| import java.util.Date;
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| import java.util.List;
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| import java.util.Locale;
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| 
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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.crypto.axolotl.AxolotlService;
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| import eu.siacs.conversations.entities.Contact;
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| import eu.siacs.conversations.entities.Conversation;
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| import eu.siacs.conversations.entities.ListItem;
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| import eu.siacs.conversations.entities.Message;
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| import eu.siacs.conversations.entities.MucOptions;
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| import eu.siacs.conversations.entities.Presence;
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| import eu.siacs.conversations.entities.Transferable;
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| import eu.siacs.conversations.xmpp.jid.Jid;
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| 
 | |
| public class UIHelper {
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| 
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| 	private static final List<String> LOCATION_QUESTIONS = Arrays.asList(
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| 			"where are you", //en
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| 			"where are you now", //en
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| 			"where are you right now", //en
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| 			"whats your 20", //en
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| 			"what is your 20", //en
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| 			"what's your 20", //en
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| 			"whats your twenty", //en
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| 			"what is your twenty", //en
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| 			"what's your twenty", //en
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| 			"wo bist du", //de
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| 			"wo bist du jetzt", //de
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| 			"wo bist du gerade", //de
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| 			"wo seid ihr", //de
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| 			"wo seid ihr jetzt", //de
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| 			"wo seid ihr gerade", //de
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| 			"dónde estás", //es
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| 			"donde estas" //es
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| 		);
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| 
 | |
| 	private static final List<Character> PUNCTIONATION = Arrays.asList('.',',','?','!',';',':');
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| 
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| 	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
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| 		| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
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| 	private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
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| 		| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
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| 
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| 	public static String readableTimeDifference(Context context, long time) {
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| 		return readableTimeDifference(context, time, false);
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| 	}
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| 
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| 	public static String readableTimeDifferenceFull(Context context, long time) {
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| 		return readableTimeDifference(context, time, true);
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| 	}
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| 
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| 	private static String readableTimeDifference(Context context, long time,
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| 			boolean fullDate) {
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| 		if (time == 0) {
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| 			return context.getString(R.string.just_now);
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| 		}
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| 		Date date = new Date(time);
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| 		long difference = (System.currentTimeMillis() - time) / 1000;
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| 		if (difference < 60) {
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| 			return context.getString(R.string.just_now);
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| 		} else if (difference < 60 * 2) {
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| 			return context.getString(R.string.minute_ago);
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| 		} else if (difference < 60 * 15) {
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| 			return context.getString(R.string.minutes_ago,Math.round(difference / 60.0));
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| 		} else if (today(date)) {
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| 			java.text.DateFormat df = DateFormat.getTimeFormat(context);
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| 			return df.format(date);
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| 		} else {
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| 			if (fullDate) {
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| 				return DateUtils.formatDateTime(context, date.getTime(),
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| 						FULL_DATE_FLAGS);
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| 			} else {
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| 				return DateUtils.formatDateTime(context, date.getTime(),
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| 						SHORT_DATE_FLAGS);
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| 			}
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| 		}
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| 	}
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| 
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| 	private static boolean today(Date date) {
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| 		return sameDay(date,new Date(System.currentTimeMillis()));
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| 	}
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| 
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| 	public static boolean today(long date) {
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| 		return sameDay(date,System.currentTimeMillis());
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| 	}
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| 
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| 	public static boolean yesterday(long date) {
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| 		Calendar cal1 = Calendar.getInstance();
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| 		Calendar cal2 = Calendar.getInstance();
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| 		cal1.add(Calendar.DAY_OF_YEAR,-1);
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| 		cal2.setTime(new Date(date));
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| 		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
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| 				&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
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| 				.get(Calendar.DAY_OF_YEAR);
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| 	}
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| 
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| 	public static boolean sameDay(long a, long b) {
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| 		return sameDay(new Date(a),new Date(b));
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| 	}
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| 
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| 	private static boolean sameDay(Date a, Date b) {
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| 		Calendar cal1 = Calendar.getInstance();
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| 		Calendar cal2 = Calendar.getInstance();
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| 		cal1.setTime(a);
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| 		cal2.setTime(b);
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| 		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
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| 			&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
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| 			.get(Calendar.DAY_OF_YEAR);
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| 	}
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| 
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| 	public static String lastseen(Context context, boolean active, long time) {
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| 		long difference = (System.currentTimeMillis() - time) / 1000;
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| 		if (active) {
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| 			return context.getString(R.string.online_right_now);
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| 		} else if (difference < 60) {
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| 			return context.getString(R.string.last_seen_now);
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| 		} else if (difference < 60 * 2) {
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| 			return context.getString(R.string.last_seen_min);
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| 		} else if (difference < 60 * 60) {
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| 			return context.getString(R.string.last_seen_mins,
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| 					Math.round(difference / 60.0));
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| 		} else if (difference < 60 * 60 * 2) {
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| 			return context.getString(R.string.last_seen_hour);
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| 		} else if (difference < 60 * 60 * 24) {
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| 			return context.getString(R.string.last_seen_hours,
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| 					Math.round(difference / (60.0 * 60.0)));
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| 		} else if (difference < 60 * 60 * 48) {
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| 			return context.getString(R.string.last_seen_day);
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| 		} else {
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| 			return context.getString(R.string.last_seen_days,
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| 					Math.round(difference / (60.0 * 60.0 * 24.0)));
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| 		}
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| 	}
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| 
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| 	public static int getColorForName(String name) {
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| 		if (name == null || name.isEmpty()) {
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| 			return 0xFF202020;
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| 		}
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| 		int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
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| 			0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
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| 			0xFF795548, 0xFF607d8b};
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| 		return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
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| 	}
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| 
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| 	public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
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| 		final Transferable d = message.getTransferable();
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| 		if (d != null ) {
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| 			switch (d.getStatus()) {
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| 				case Transferable.STATUS_CHECKING:
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| 					return new Pair<>(context.getString(R.string.checking_x,
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| 									getFileDescriptionString(context,message)),true);
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| 				case Transferable.STATUS_DOWNLOADING:
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| 					return new Pair<>(context.getString(R.string.receiving_x_file,
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| 									getFileDescriptionString(context,message),
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| 									d.getProgress()),true);
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| 				case Transferable.STATUS_OFFER:
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| 				case Transferable.STATUS_OFFER_CHECK_FILESIZE:
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| 					return new Pair<>(context.getString(R.string.x_file_offered_for_download,
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| 									getFileDescriptionString(context,message)),true);
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| 				case Transferable.STATUS_DELETED:
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| 					return new Pair<>(context.getString(R.string.file_deleted),true);
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| 				case Transferable.STATUS_FAILED:
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| 					return new Pair<>(context.getString(R.string.file_transmission_failed),true);
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| 				case Transferable.STATUS_UPLOADING:
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| 					if (message.getStatus() == Message.STATUS_OFFERED) {
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| 						return new Pair<>(context.getString(R.string.offering_x_file,
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| 								getFileDescriptionString(context, message)), true);
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| 					} else {
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| 						return new Pair<>(context.getString(R.string.sending_x_file,
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| 								getFileDescriptionString(context, message)), true);
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| 					}
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| 				default:
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| 					return new Pair<>("",false);
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| 			}
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| 		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
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| 			return new Pair<>(context.getString(R.string.pgp_message),true);
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| 		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
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| 			return new Pair<>(context.getString(R.string.decryption_failed), true);
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| 		} else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
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| 			if (message.getStatus() == Message.STATUS_RECEIVED) {
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| 				return new Pair<>(context.getString(R.string.received_x_file,
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| 							getFileDescriptionString(context, message)), true);
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| 			} else {
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| 				return new Pair<>(getFileDescriptionString(context,message),true);
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| 			}
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| 		} else {
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| 			final String body = message.getBody();
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| 			if (body.startsWith(Message.ME_COMMAND)) {
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| 				return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
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| 						UIHelper.getMessageDisplayName(message) + " "), false);
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| 			} else if (GeoHelper.isGeoUri(message.getBody())) {
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| 				if (message.getStatus() == Message.STATUS_RECEIVED) {
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| 					return new Pair<>(context.getString(R.string.received_location), true);
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| 				} else {
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| 					return new Pair<>(context.getString(R.string.location), true);
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| 				}
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| 			} else if (message.treatAsDownloadable()) {
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| 				return new Pair<>(context.getString(R.string.x_file_offered_for_download,
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| 						getFileDescriptionString(context,message)),true);
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| 			} else {
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| 				String[] lines = body.split("\n");
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| 				StringBuilder builder = new StringBuilder();
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| 				for(String l : lines) {
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| 					if (l.length() > 0) {
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| 						char first = l.charAt(0);
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| 						if ((first != '>' || !isPositionFollowedByQuoteableCharacter(l,0)) && first != '\u00bb') {
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| 							String line = l.trim();
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| 							if (line.isEmpty()) {
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| 								continue;
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| 							}
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| 							char last = line.charAt(line.length()-1);
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| 							if (builder.length() != 0) {
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| 								builder.append(' ');
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| 							}
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| 							builder.append(line);
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| 							if (!PUNCTIONATION.contains(last)) {
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| 								break;
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| 							}
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| 						}
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| 					}
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| 				}
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| 				if (builder.length() == 0) {
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| 					builder.append(body.trim());
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| 				}
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| 				return new Pair<>(builder.length() > 256 ? builder.substring(0,256) : builder.toString(), false);
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| 			}
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| 		}
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| 	}
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| 
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| 	public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
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| 		return !isPositionFollowedByNumber(body, pos)
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| 				&& !isPositionFollowedByEmoticon(body,pos)
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| 				&& !isPositionFollowedByEquals(body,pos);
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| 	}
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| 
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| 	private static boolean isPositionFollowedByNumber(CharSequence body, int pos) {
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| 		boolean previousWasNumber = false;
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| 		for (int i = pos +1; i < body.length(); i++) {
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| 			char c = body.charAt(i);
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| 			if (Character.isDigit(body.charAt(i))) {
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| 				previousWasNumber = true;
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| 			} else if (previousWasNumber && (c == '.' || c == ',')) {
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| 				previousWasNumber = false;
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| 			} else {
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| 				return (Character.isWhitespace(c) || c == '%' || c == '+') && previousWasNumber;
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| 			}
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| 		}
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| 		return previousWasNumber;
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| 	}
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| 
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| 	private static boolean isPositionFollowedByEquals(CharSequence body, int pos) {
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| 		return body.length() > pos + 1 && body.charAt(pos+1) == '=';
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| 	}
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| 
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| 	private static boolean isPositionFollowedByEmoticon(CharSequence body, int pos) {
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| 		if (body.length() <= pos +1) {
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| 			return false;
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| 		} else {
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| 			final char first = body.charAt(pos +1);
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| 			return first == ';'
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| 				|| first == ':'
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| 				|| smallerThanBeforeWhitespace(body,pos+1);
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| 		}
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| 	}
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| 
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| 	private static boolean smallerThanBeforeWhitespace(CharSequence body, int pos) {
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| 		for(int i = pos; i < body.length(); ++i) {
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| 			final char c = body.charAt(i);
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| 			if (Character.isWhitespace(c)) {
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| 				return false;
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| 			} else if (c == '<') {
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| 				return body.length() == i + 1 || Character.isWhitespace(body.charAt(i + 1));
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| 			}
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| 		}
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| 		return false;
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| 	}
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| 
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| 	public static boolean isPositionFollowedByQuote(CharSequence body, int pos) {
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| 		if (body.length() <= pos + 1 || Character.isWhitespace(body.charAt(pos+1))) {
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| 			return false;
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| 		}
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| 		boolean previousWasWhitespace = false;
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| 		for (int i = pos +1; i < body.length(); i++) {
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| 			char c = body.charAt(i);
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| 			if (c == '\n' || c == '»') {
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| 				return false;
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| 			} else if (c == '«' && !previousWasWhitespace) {
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| 				return true;
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| 			} else {
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| 				previousWasWhitespace = Character.isWhitespace(c);
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| 			}
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| 		}
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| 		return false;
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| 	}
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| 
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| 	public static String getDisplayName(MucOptions.User user) {
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| 		Contact contact = user.getContact();
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| 		if (contact != null) {
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| 			return contact.getDisplayName();
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| 		} else {
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| 			return user.getName();
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| 		}
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| 	}
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| 
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| 	public static String getFileDescriptionString(final Context context, final Message message) {
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| 		if (message.getType() == Message.TYPE_IMAGE) {
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| 			return context.getString(R.string.image);
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| 		}
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| 		final String mime = message.getMimeType();
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| 		if (mime == null) {
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| 			return context.getString(R.string.file);
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| 		} else if (mime.startsWith("audio/")) {
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| 			return context.getString(R.string.audio);
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| 		} else if(mime.startsWith("video/")) {
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| 			return context.getString(R.string.video);
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| 		} else if (mime.startsWith("image/")) {
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| 			return context.getString(R.string.image);
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| 		} else if (mime.contains("pdf")) {
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| 			return context.getString(R.string.pdf_document)	;
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| 		} else if (mime.contains("application/vnd.android.package-archive")) {
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| 			return context.getString(R.string.apk)	;
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| 		} else if (mime.contains("vcard")) {
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| 			return context.getString(R.string.vcard)	;
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| 		} else {
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| 			return mime;
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| 		}
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| 	}
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| 
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| 	public static String getMessageDisplayName(final Message message) {
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| 		final Conversation conversation = message.getConversation();
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| 		if (message.getStatus() == Message.STATUS_RECEIVED) {
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| 			final Contact contact = message.getContact();
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| 			if (conversation.getMode() == Conversation.MODE_MULTI) {
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| 				if (contact != null) {
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| 					return contact.getDisplayName();
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| 				} else {
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| 					return getDisplayedMucCounterpart(message.getCounterpart());
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| 				}
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| 			} else {
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| 				return contact != null ? contact.getDisplayName() : "";
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| 			}
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| 		} else {
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| 			if (conversation.getMode() == Conversation.MODE_MULTI) {
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| 				return conversation.getMucOptions().getSelf().getName();
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| 			} else {
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| 				final Jid jid = conversation.getAccount().getJid();
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| 				return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
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| 			}
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| 		}
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| 	}
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| 
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| 	public static String getMessageHint(Context context, Conversation conversation) {
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| 		switch (conversation.getNextEncryption()) {
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| 			case Message.ENCRYPTION_NONE:
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| 				if (Config.multipleEncryptionChoices()) {
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| 					return context.getString(R.string.send_unencrypted_message);
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| 				} else {
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| 					return context.getString(R.string.send_message_to_x,conversation.getName());
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| 				}
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| 			case Message.ENCRYPTION_OTR:
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| 				return context.getString(R.string.send_otr_message);
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| 			case Message.ENCRYPTION_AXOLOTL:
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| 				AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
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| 				if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
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| 					return context.getString(R.string.send_omemo_x509_message);
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| 				} else {
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| 					return context.getString(R.string.send_omemo_message);
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| 				}
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| 			case Message.ENCRYPTION_PGP:
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| 				return context.getString(R.string.send_pgp_message);
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| 			default:
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| 				return "";
 | |
| 		}
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| 	}
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| 
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| 	public static String getDisplayedMucCounterpart(final Jid counterpart) {
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| 		if (counterpart==null) {
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| 			return "";
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| 		} else if (!counterpart.isBareJid()) {
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| 			return counterpart.getResourcepart().trim();
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| 		} else {
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| 			return counterpart.toString().trim();
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| 		}
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| 	}
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| 
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| 	public static boolean receivedLocationQuestion(Message message) {
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| 		if (message == null
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| 				|| message.getStatus() != Message.STATUS_RECEIVED
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| 				|| message.getType() != Message.TYPE_TEXT) {
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| 			return false;
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| 		}
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| 		String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
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| 		body = body.replace("?","").replace("¿","");
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| 		return LOCATION_QUESTIONS.contains(body);
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| 	}
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| 
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| 	public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
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| 		switch (status) {
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| 			case CHAT:
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| 				return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
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| 			case AWAY:
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| 				return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
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| 			case XA:
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| 				return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
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| 			case DND:
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| 				return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
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| 			default:
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| 				return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	public static String tranlasteType(Context context, String type) {
 | |
| 		switch (type.toLowerCase()) {
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| 			case "pc":
 | |
| 				return context.getString(R.string.type_pc);
 | |
| 			case "phone":
 | |
| 				return context.getString(R.string.type_phone);
 | |
| 			case "tablet":
 | |
| 				return context.getString(R.string.type_tablet);
 | |
| 			case "web":
 | |
| 				return context.getString(R.string.type_web);
 | |
| 			case "console":
 | |
| 				return context.getString(R.string.type_console);
 | |
| 			default:
 | |
| 				return type;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	public static boolean showIconsInPopup(PopupMenu attachFilePopup) {
 | |
| 		try {
 | |
| 			Field field = attachFilePopup.getClass().getDeclaredField("mPopup");
 | |
| 			field.setAccessible(true);
 | |
| 			Object menuPopupHelper = field.get(attachFilePopup);
 | |
| 			Class<?> cls = Class.forName("com.android.internal.view.menu.MenuPopupHelper");
 | |
| 			Method method = cls.getDeclaredMethod("setForceShowIcon", new Class[]{boolean.class});
 | |
| 			method.setAccessible(true);
 | |
| 			method.invoke(menuPopupHelper, new Object[]{true});
 | |
| 			return true;
 | |
| 		} catch (Exception e) {
 | |
| 			return false;
 | |
| 		}
 | |
| 	}
 | |
| }
 |