conversations-classic/src/main/java/eu/siacs/conversations/utils/UIHelper.java

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package eu.siacs.conversations.utils;
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import android.content.Context;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.util.Pair;
import android.widget.PopupMenu;
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import java.lang.reflect.Field;
import java.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.Calendar;
import java.util.Date;
import java.util.List;
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;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.ListItem;
import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.entities.MucOptions;
import eu.siacs.conversations.entities.Presence;
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import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.xmpp.jid.Jid;
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public class UIHelper {
private static final List<String> LOCATION_QUESTIONS = Arrays.asList(
"where are you", //en
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"where are you now", //en
"where are you right now", //en
"whats your 20", //en
"what is your 20", //en
"what's your 20", //en
"whats your twenty", //en
"what is your twenty", //en
"what's your twenty", //en
"wo bist du", //de
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"wo bist du jetzt", //de
"wo bist du gerade", //de
"wo seid ihr", //de
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"wo seid ihr jetzt", //de
"wo seid ihr gerade", //de
"dónde estás", //es
"donde estas" //es
);
private static final List<Character> PUNCTIONATION = Arrays.asList('.',',','?','!',';',':');
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private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
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private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
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public static String readableTimeDifference(Context context, long time) {
return readableTimeDifference(context, time, false);
}
public static String readableTimeDifferenceFull(Context context, long time) {
return readableTimeDifference(context, time, true);
}
private static String readableTimeDifference(Context context, long time,
boolean fullDate) {
if (time == 0) {
return context.getString(R.string.just_now);
}
Date date = new Date(time);
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.just_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.minute_ago);
} 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)) {
java.text.DateFormat df = DateFormat.getTimeFormat(context);
return df.format(date);
} else {
if (fullDate) {
return DateUtils.formatDateTime(context, date.getTime(),
FULL_DATE_FLAGS);
} else {
return DateUtils.formatDateTime(context, date.getTime(),
SHORT_DATE_FLAGS);
}
}
}
private static boolean today(Date date) {
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return sameDay(date,new Date(System.currentTimeMillis()));
}
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public static boolean today(long date) {
return sameDay(date,System.currentTimeMillis());
}
public static boolean yesterday(long date) {
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.add(Calendar.DAY_OF_YEAR,-1);
cal2.setTime(new Date(date));
return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
.get(Calendar.DAY_OF_YEAR);
}
public static boolean sameDay(long a, long b) {
return sameDay(new Date(a),new Date(b));
}
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private static boolean sameDay(Date a, Date b) {
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Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
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cal1.setTime(a);
cal2.setTime(b);
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return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
.get(Calendar.DAY_OF_YEAR);
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}
public static String lastseen(Context context, boolean active, long time) {
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long difference = (System.currentTimeMillis() - time) / 1000;
if (active) {
return context.getString(R.string.online_right_now);
} else if (difference < 60) {
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return context.getString(R.string.last_seen_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.last_seen_min);
} else if (difference < 60 * 60) {
return context.getString(R.string.last_seen_mins,
Math.round(difference / 60.0));
} else if (difference < 60 * 60 * 2) {
return context.getString(R.string.last_seen_hour);
} else if (difference < 60 * 60 * 24) {
return context.getString(R.string.last_seen_hours,
Math.round(difference / (60.0 * 60.0)));
} else if (difference < 60 * 60 * 48) {
return context.getString(R.string.last_seen_day);
} else {
return context.getString(R.string.last_seen_days,
Math.round(difference / (60.0 * 60.0 * 24.0)));
}
}
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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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int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
0xFF795548, 0xFF607d8b};
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return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
}
public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
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final Transferable d = message.getTransferable();
if (d != null ) {
switch (d.getStatus()) {
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case Transferable.STATUS_CHECKING:
return new Pair<>(context.getString(R.string.checking_x,
getFileDescriptionString(context,message)),true);
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case Transferable.STATUS_DOWNLOADING:
return new Pair<>(context.getString(R.string.receiving_x_file,
getFileDescriptionString(context,message),
d.getProgress()),true);
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case Transferable.STATUS_OFFER:
case Transferable.STATUS_OFFER_CHECK_FILESIZE:
return new Pair<>(context.getString(R.string.x_file_offered_for_download,
getFileDescriptionString(context,message)),true);
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case Transferable.STATUS_DELETED:
return new Pair<>(context.getString(R.string.file_deleted),true);
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case Transferable.STATUS_FAILED:
return new Pair<>(context.getString(R.string.file_transmission_failed),true);
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case Transferable.STATUS_UPLOADING:
if (message.getStatus() == Message.STATUS_OFFERED) {
return new Pair<>(context.getString(R.string.offering_x_file,
getFileDescriptionString(context, message)), true);
} else {
return new Pair<>(context.getString(R.string.sending_x_file,
getFileDescriptionString(context, message)), true);
}
default:
return new Pair<>("",false);
}
} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
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return new Pair<>(context.getString(R.string.pgp_message),true);
} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
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) {
if (message.getStatus() == Message.STATUS_RECEIVED) {
return new Pair<>(context.getString(R.string.received_x_file,
getFileDescriptionString(context, message)), true);
} else {
return new Pair<>(getFileDescriptionString(context,message),true);
}
} else {
final String body = message.getBody();
if (body.startsWith(Message.ME_COMMAND)) {
return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
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UIHelper.getMessageDisplayName(message) + " "), false);
} else if (message.isGeoUri()) {
if (message.getStatus() == Message.STATUS_RECEIVED) {
return new Pair<>(context.getString(R.string.received_location), true);
} else {
return new Pair<>(context.getString(R.string.location), true);
}
} else if (message.treatAsDownloadable()) {
return new Pair<>(context.getString(R.string.x_file_offered_for_download,
getFileDescriptionString(context,message)),true);
} else {
String[] lines = body.split("\n");
StringBuilder builder = new StringBuilder();
for(String l : lines) {
if (l.length() > 0) {
char first = l.charAt(0);
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if ((first != '>' || !isPositionFollowedByQuoteableCharacter(l,0)) && first != '\u00bb') {
String line = l.trim();
if (line.isEmpty()) {
continue;
}
char last = line.charAt(line.length()-1);
if (builder.length() != 0) {
builder.append(' ');
}
builder.append(line);
if (!PUNCTIONATION.contains(last)) {
break;
}
}
}
}
if (builder.length() == 0) {
builder.append(body.trim());
}
return new Pair<>(builder.length() > 256 ? builder.substring(0,256) : builder.toString(), false);
}
}
}
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public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
return !isPositionFollowedByNumber(body, pos)
&& !isPositionFollowedByEmoticon(body,pos)
&& !isPositionFollowedByEquals(body,pos);
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}
private static boolean isPositionFollowedByNumber(CharSequence body, int pos) {
boolean previousWasNumber = false;
for (int i = pos +1; i < body.length(); i++) {
char c = body.charAt(i);
if (Character.isDigit(body.charAt(i))) {
previousWasNumber = true;
} else if (previousWasNumber && (c == '.' || c == ',')) {
previousWasNumber = false;
} else {
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return (Character.isWhitespace(c) || c == '%' || c == '+') && previousWasNumber;
}
}
return previousWasNumber;
}
private static boolean isPositionFollowedByEquals(CharSequence body, int pos) {
return body.length() > pos + 1 && body.charAt(pos+1) == '=';
}
private static boolean isPositionFollowedByEmoticon(CharSequence body, int pos) {
if (body.length() <= pos +1) {
return false;
} else {
final char first = body.charAt(pos +1);
return first == ';'
|| first == ':'
|| smallerThanBeforeWhitespace(body,pos+1);
}
}
private static boolean smallerThanBeforeWhitespace(CharSequence body, int pos) {
for(int i = pos; i < body.length(); ++i) {
final char c = body.charAt(i);
if (Character.isWhitespace(c)) {
return false;
} else if (c == '<') {
return body.length() == i + 1 || Character.isWhitespace(body.charAt(i + 1));
}
}
return false;
}
public static boolean isPositionFollowedByQuote(CharSequence body, int pos) {
if (body.length() <= pos + 1 || Character.isWhitespace(body.charAt(pos+1))) {
return false;
}
boolean previousWasWhitespace = false;
for (int i = pos +1; i < body.length(); i++) {
char c = body.charAt(i);
if (c == '\n' || c == '»') {
return false;
} else if (c == '«' && !previousWasWhitespace) {
return true;
} else {
previousWasWhitespace = Character.isWhitespace(c);
}
}
return false;
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}
public static String getDisplayName(MucOptions.User user) {
Contact contact = user.getContact();
if (contact != null) {
return contact.getDisplayName();
} else {
return user.getName();
}
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}
public static String getFileDescriptionString(final Context context, final Message message) {
if (message.getType() == Message.TYPE_IMAGE) {
return context.getString(R.string.image);
}
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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.startsWith("image/")) {
return context.getString(R.string.image);
} else if (mime.contains("pdf")) {
return context.getString(R.string.pdf_document) ;
} else if (mime.contains("application/vnd.android.package-archive")) {
return context.getString(R.string.apk) ;
} else if (mime.contains("vcard")) {
return context.getString(R.string.vcard) ;
} else {
return mime;
}
}
public static String getMessageDisplayName(final Message message) {
final Conversation 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.getMode() == Conversation.MODE_MULTI) {
return conversation.getMucOptions().getSelf().getName();
} else {
final Jid jid = conversation.getAccount().getJid();
return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
}
}
}
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public static String getMessageHint(Context context, Conversation conversation) {
switch (conversation.getNextEncryption()) {
case Message.ENCRYPTION_NONE:
if (Config.multipleEncryptionChoices()) {
return context.getString(R.string.send_unencrypted_message);
} else {
return context.getString(R.string.send_message_to_x,conversation.getName());
}
case Message.ENCRYPTION_OTR:
return context.getString(R.string.send_otr_message);
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.getResourcepart().trim();
} else {
return counterpart.toString().trim();
}
}
public static boolean receivedLocationQuestion(Message message) {
if (message == null
|| message.getStatus() != Message.STATUS_RECEIVED
|| message.getType() != Message.TYPE_TEXT) {
return false;
}
String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
body = body.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 tranlasteType(Context context, String type) {
switch (type.toLowerCase()) {
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;
}
}
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}