613 lines
25 KiB
Java
613 lines
25 KiB
Java
package eu.siacs.conversations.utils;
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import android.content.Context;
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import android.text.SpannableStringBuilder;
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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 androidx.annotation.ColorInt;
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import com.google.common.base.Strings;
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import java.math.BigInteger;
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import java.security.MessageDigest;
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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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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.Account;
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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.Conversational;
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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.RtpSessionStatus;
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import eu.siacs.conversations.entities.Transferable;
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import eu.siacs.conversations.services.ExportBackupService;
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import eu.siacs.conversations.ui.util.QuoteHelper;
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import eu.siacs.conversations.xmpp.Jid;
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public class UIHelper {
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private static final int[] UNSAFE_COLORS = {
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0xFFF44336, //red 500
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0xFFE53935, //red 600
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0xFFD32F2F, //red 700
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0xFFC62828, //red 800
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0xFFEF6C00, //orange 800
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0xFFF4511E, //deep orange 600
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0xFFE64A19, //deep orange 700
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0xFFD84315, //deep orange 800,
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};
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private static final int[] SAFE_COLORS = {
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0xFFE91E63, //pink 500
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0xFFD81B60, //pink 600
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0xFFC2185B, //pink 700
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0xFFAD1457, //pink 800
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0xFF9C27B0, //purple 500
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0xFF8E24AA, //purple 600
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0xFF7B1FA2, //purple 700
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0xFF6A1B9A, //purple 800
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0xFF673AB7, //deep purple 500,
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0xFF5E35B1, //deep purple 600
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0xFF512DA8, //deep purple 700
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0xFF4527A0, //deep purple 800,
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0xFF3F51B5, //indigo 500,
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0xFF3949AB,//indigo 600
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0xFF303F9F,//indigo 700
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0xFF283593, //indigo 800
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0xFF2196F3, //blue 500
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0xFF1E88E5, //blue 600
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0xFF1976D2, //blue 700
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0xFF1565C0, //blue 800
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0xFF03A9F4, //light blue 500
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0xFF039BE5, //light blue 600
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0xFF0288D1, //light blue 700
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0xFF0277BD, //light blue 800
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0xFF00BCD4, //cyan 500
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0xFF00ACC1, //cyan 600
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0xFF0097A7, //cyan 700
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0xFF00838F, //cyan 800
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0xFF009688, //teal 500,
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0xFF00897B, //teal 600
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0xFF00796B, //teal 700
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0xFF00695C, //teal 800,
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//0xFF558B2F, //light green 800
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//0xFFC0CA33, //lime 600
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0xFF9E9D24, //lime 800
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0xFF795548, //brown 500,
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//0xFF4E342E, //brown 800
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0xFF607D8B, //blue grey 500,
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//0xFF37474F //blue grey 800
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};
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private static final int[] COLORS;
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static {
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COLORS = Arrays.copyOf(SAFE_COLORS, SAFE_COLORS.length + UNSAFE_COLORS.length);
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System.arraycopy(UNSAFE_COLORS, 0, COLORS, SAFE_COLORS.length, UNSAFE_COLORS.length);
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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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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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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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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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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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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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public static boolean today(long date) {
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return sameDay(date, System.currentTimeMillis());
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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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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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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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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, 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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public static int getColorForName(String name) {
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return getColorForName(name, false);
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}
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public static int getColorForName(String name, boolean safe) {
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if (Config.XEP_0392) {
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return XEP0392Helper.rgbFromNick(name);
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}
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if (name == null || name.isEmpty()) {
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return 0xFF202020;
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}
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if (safe) {
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return SAFE_COLORS[(int) (getLongForName(name) % SAFE_COLORS.length)];
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} else {
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return COLORS[(int) (getLongForName(name) % COLORS.length)];
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}
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}
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private static long getLongForName(String name) {
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try {
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final MessageDigest messageDigest = MessageDigest.getInstance("MD5");
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return Math.abs(new BigInteger(messageDigest.digest(name.getBytes())).longValue());
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} catch (Exception e) {
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return 0;
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}
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}
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public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message) {
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return getMessagePreview(context, message, 0);
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}
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public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message, @ColorInt int textColor) {
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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_FAILED:
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return new Pair<>(context.getString(R.string.file_transmission_failed), true);
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case Transferable.STATUS_CANCELLED:
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return new Pair<>(context.getString(R.string.file_transmission_cancelled), 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.isFileOrImage() && message.isDeleted()) {
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return new Pair<>(context.getString(R.string.file_deleted), true);
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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.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
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return new Pair<>(context.getString(R.string.not_encrypted_for_this_device), true);
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} else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
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return new Pair<>(context.getString(R.string.omemo_decryption_failed), true);
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} else if (message.isFileOrImage()) {
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return new Pair<>(getFileDescriptionString(context, message), true);
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} else if (message.getType() == Message.TYPE_RTP_SESSION) {
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RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
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final boolean received = message.getStatus() == Message.STATUS_RECEIVED;
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if (!rtpSessionStatus.successful && received) {
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return new Pair<>(context.getString(R.string.missed_call), true);
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} else {
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return new Pair<>(context.getString(received ? R.string.incoming_call : R.string.outgoing_call), true);
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}
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} else {
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final String body = MessageUtils.filterLtrRtl(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 (message.isGeoUri()) {
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return new Pair<>(context.getString(R.string.location), true);
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} else if (message.treatAsDownloadable() || MessageUtils.unInitiatedButKnownSize(message)) {
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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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SpannableStringBuilder styledBody = new SpannableStringBuilder(body);
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if (textColor != 0) {
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StylingHelper.format(styledBody, 0, styledBody.length() - 1, textColor);
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}
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SpannableStringBuilder builder = new SpannableStringBuilder();
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for (CharSequence l : CharSequenceUtils.split(styledBody, '\n')) {
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if (l.length() > 0) {
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if (l.toString().equals("```")) {
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continue;
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}
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char first = l.charAt(0);
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if ((!QuoteHelper.isPositionQuoteStart(l, 0))) {
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CharSequence line = CharSequenceUtils.trim(l);
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if (line.length() == 0) {
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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, false);
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}
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}
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}
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public static boolean isLastLineQuote(String body) {
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if (body.endsWith("\n")) {
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return false;
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}
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String[] lines = body.split("\n");
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if (lines.length == 0) {
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return false;
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}
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String line = lines[lines.length - 1];
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if (line.isEmpty()) {
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return false;
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}
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char first = line.charAt(0);
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return first == '>' && isPositionFollowedByQuoteableCharacter(line, 0) || first == '\u00bb';
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}
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public static CharSequence shorten(CharSequence input) {
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return input.length() > 256 ? StylingHelper.subSequence(input, 0, 256) : input;
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}
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public static boolean isPositionPrecededByBodyStart(CharSequence body, int pos){
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// true if not a single linebreak before current position
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for (int i = pos - 1; i >= 0; i--){
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if (body.charAt(i) != ' '){
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return false;
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}
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}
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return true;
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}
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public static boolean isPositionPrecededByLineStart(CharSequence body, int pos){
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if (isPositionPrecededByBodyStart(body, pos)){
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return true;
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}
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return body.charAt(pos - 1) == '\n';
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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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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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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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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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|| first == '.' // do not quote >.< (but >>.<)
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|| closingBeforeWhitespace(body, pos + 1);
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}
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}
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private static boolean closingBeforeWhitespace(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 (QuoteHelper.isPositionQuoteCharacter(body, pos) || QuoteHelper.isPositionQuoteEndCharacter(body, pos)) {
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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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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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final String name = user.getName();
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if (name != null) {
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return name;
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}
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final Jid realJid = user.getRealJid();
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if (realJid != null) {
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return JidHelper.localPartOrFallback(realJid);
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}
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return null;
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}
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}
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public static String concatNames(List<MucOptions.User> users) {
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return concatNames(users, users.size());
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}
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public static String concatNames(List<MucOptions.User> users, int max) {
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StringBuilder builder = new StringBuilder();
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final boolean shortNames = users.size() >= 3;
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for (int i = 0; i < Math.min(users.size(), max); ++i) {
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if (builder.length() != 0) {
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builder.append(", ");
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}
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final String name = UIHelper.getDisplayName(users.get(i));
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if (name != null) {
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|
builder.append(shortNames ? name.split("\\s+")[0] : name);
|
|
}
|
|
}
|
|
return builder.toString();
|
|
}
|
|
|
|
public static String getFileDescriptionString(final Context context, final Message message) {
|
|
final String mime = message.getMimeType();
|
|
if (mime == null) {
|
|
return context.getString(R.string.file);
|
|
} else if (mime.startsWith("audio/")) {
|
|
return context.getString(R.string.audio);
|
|
} else if (mime.startsWith("video/")) {
|
|
return context.getString(R.string.video);
|
|
} else if (mime.equals("image/gif")) {
|
|
return context.getString(R.string.gif);
|
|
} else if (mime.equals("image/svg+xml")) {
|
|
return context.getString(R.string.vector_graphic);
|
|
} else if (mime.startsWith("image/") || message.getType() == Message.TYPE_IMAGE) {
|
|
return context.getString(R.string.image);
|
|
} else if (mime.contains("pdf")) {
|
|
return context.getString(R.string.pdf_document);
|
|
} else if (mime.equals("application/vnd.android.package-archive")) {
|
|
return context.getString(R.string.apk);
|
|
} else if (mime.equals(ExportBackupService.MIME_TYPE)) {
|
|
return context.getString(R.string.conversations_backup);
|
|
} else if (mime.contains("vcard")) {
|
|
return context.getString(R.string.vcard);
|
|
} else if (mime.equals("text/x-vcalendar") || mime.equals("text/calendar")) {
|
|
return context.getString(R.string.event);
|
|
} else if (mime.equals("application/epub+zip") || mime.equals("application/vnd.amazon.mobi8-ebook")) {
|
|
return context.getString(R.string.ebook);
|
|
} else if (mime.equals("application/gpx+xml")) {
|
|
return context.getString(R.string.gpx_track);
|
|
} else if (mime.equals("text/plain")) {
|
|
return context.getString(R.string.plain_text_document);
|
|
} else {
|
|
return mime;
|
|
}
|
|
}
|
|
|
|
public static String getMessageDisplayName(final Message message) {
|
|
final Conversational conversation = message.getConversation();
|
|
if (message.getStatus() == Message.STATUS_RECEIVED) {
|
|
final Contact contact = message.getContact();
|
|
if (conversation.getMode() == Conversation.MODE_MULTI) {
|
|
if (contact != null) {
|
|
return contact.getDisplayName();
|
|
} else {
|
|
return getDisplayedMucCounterpart(message.getCounterpart());
|
|
}
|
|
} else {
|
|
return contact != null ? contact.getDisplayName() : "";
|
|
}
|
|
} else {
|
|
if (conversation instanceof Conversation && conversation.getMode() == Conversation.MODE_MULTI) {
|
|
return ((Conversation) conversation).getMucOptions().getSelf().getName();
|
|
} else {
|
|
final Account account = conversation.getAccount();
|
|
final Jid jid = account.getJid();
|
|
final String displayName = account.getDisplayName();
|
|
if (Strings.isNullOrEmpty(displayName)) {
|
|
return jid.getLocal() != null ? jid.getLocal() : jid.getDomain().toString();
|
|
} else {
|
|
return displayName;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
public static String getMessageHint(Context context, Conversation conversation) {
|
|
switch (conversation.getNextEncryption()) {
|
|
case Message.ENCRYPTION_NONE:
|
|
if (Config.multipleEncryptionChoices()) {
|
|
return context.getString(R.string.send_message);
|
|
} else {
|
|
return context.getString(R.string.send_message_to_x, conversation.getName());
|
|
}
|
|
case Message.ENCRYPTION_AXOLOTL:
|
|
AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
|
|
if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
|
|
return context.getString(R.string.send_omemo_x509_message);
|
|
} else {
|
|
return context.getString(R.string.send_omemo_message);
|
|
}
|
|
case Message.ENCRYPTION_PGP:
|
|
return context.getString(R.string.send_pgp_message);
|
|
default:
|
|
return "";
|
|
}
|
|
}
|
|
|
|
public static String getDisplayedMucCounterpart(final Jid counterpart) {
|
|
if (counterpart == null) {
|
|
return "";
|
|
} else if (!counterpart.isBareJid()) {
|
|
return counterpart.getResource().trim();
|
|
} else {
|
|
return counterpart.toString().trim();
|
|
}
|
|
}
|
|
|
|
public static boolean receivedLocationQuestion(final Message message) {
|
|
if (message == null
|
|
|| message.getStatus() != Message.STATUS_RECEIVED
|
|
|| message.getType() != Message.TYPE_TEXT) {
|
|
return false;
|
|
}
|
|
final String body = Strings.nullToEmpty(message.getBody())
|
|
.trim()
|
|
.toLowerCase(Locale.getDefault())
|
|
.replace("?", "").replace("¿", "");
|
|
return LOCATION_QUESTIONS.contains(body);
|
|
}
|
|
|
|
public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
|
|
switch (status) {
|
|
case CHAT:
|
|
return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
|
|
case AWAY:
|
|
return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
|
|
case XA:
|
|
return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
|
|
case DND:
|
|
return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
|
|
default:
|
|
return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
|
|
}
|
|
}
|
|
|
|
public static String filesizeToString(long size) {
|
|
if (size > (1.5 * 1024 * 1024)) {
|
|
return Math.round(size * 1f / (1024 * 1024)) + " MiB";
|
|
} else if (size >= 1024) {
|
|
return Math.round(size * 1f / 1024) + " KiB";
|
|
} else {
|
|
return size + " B";
|
|
}
|
|
}
|
|
}
|