@@ -14,6 +14,7 @@
* limitations under the License.
*/
package eu.siacs.conversations.utils;
+
import android.content.Context;
import android.net.Uri;
import android.util.Log;
@@ -38,6 +39,7 @@ import eu.siacs.conversations.services.ExportBackupService;
public final class MimeUtils {
private static final Map<String, String> mimeTypeToExtensionMap = new HashMap<>();
private static final Map<String, String> extensionToMimeTypeMap = new HashMap<>();
+
static {
// The following table is based on /etc/mime.types data minus
// chemical/* MIME types and MIME types that don't map to any
@@ -52,7 +54,8 @@ public final class MimeUtils {
// by guessExtensionFromMimeType.
add("application/andrew-inset", "ez");
add("application/dsptype", "tsp");
- add("application/epub+zip","epub");
+ add("application/epub+zip", "epub");
+ add("application/gpx+xml", "gpx");
add("application/hta", "hta");
add("application/mac-binhex40", "hqx");
add("application/mathematica", "nb");
@@ -68,9 +71,9 @@ public final class MimeUtils {
add("application/rdf+xml", "rdf");
add("application/rss+xml", "rss");
add("application/zip", "zip");
- add("application/vnd.amazon.mobi8-ebook","azw3");
- add("application/vnd.amazon.mobi8-ebook","azw");
- add("application/vnd.amazon.mobi8-ebook","kfx");
+ add("application/vnd.amazon.mobi8-ebook", "azw3");
+ add("application/vnd.amazon.mobi8-ebook", "azw");
+ add("application/vnd.amazon.mobi8-ebook", "kfx");
add("application/vnd.android.package-archive", "apk");
add("application/vnd.cinderella", "cdy");
add(ExportBackupService.MIME_TYPE, "ceb");
@@ -183,7 +186,7 @@ public final class MimeUtils {
add("application/x-maker", "book");
add("application/x-maker", "fbdoc");
add("application/x-mif", "mif");
- add("application/x-mobipocket-ebook","mobi");
+ add("application/x-mobipocket-ebook", "mobi");
add("application/x-ms-wmd", "wmd");
add("application/x-ms-wmz", "wmz");
add("application/x-msi", "msi");
@@ -242,7 +245,7 @@ public final class MimeUtils {
add("audio/mpeg", "mp2");
add("audio/mpeg", "m4a");
add("audio/mpegurl", "m3u");
- add("audio/ogg","oga");
+ add("audio/ogg", "oga");
add("audio/prs.sid", "sid");
add("audio/x-aiff", "aif");
add("audio/x-aiff", "aiff");
@@ -268,7 +271,7 @@ public final class MimeUtils {
add("image/ico", "cur");
add("image/ico", "ico");
add("image/ief", "ief");
- add("image/heic","heic");
+ add("image/heic", "heic");
// add ".jpg" first so it will be the default for guessExtensionFromMimeType
add("image/jpeg", "jpg");
add("image/jpeg", "jpeg");
@@ -367,7 +370,7 @@ public final class MimeUtils {
add("video/fli", "fli");
add("video/m4v", "m4v");
add("video/mp2ts", "ts");
- add("video/ogg","ogv");
+ add("video/ogg", "ogv");
add("video/mpeg", "mpeg");
add("video/mpeg", "mpg");
add("video/mpeg", "mpe");
@@ -393,6 +396,7 @@ public final class MimeUtils {
add("x-epoc/x-sisx-app", "sisx");
applyOverrides();
}
+
private static void add(String mimeType, String extension) {
// If we have an existing x -> y mapping, we do not want to
// override it with another mapping x -> y2.
@@ -406,6 +410,7 @@ public final class MimeUtils {
extensionToMimeTypeMap.put(extension, mimeType);
}
}
+
private static InputStream getContentTypesPropertiesStream() {
// User override?
String userTable = System.getProperty("content.types.user.table");
@@ -428,6 +433,7 @@ public final class MimeUtils {
}
return null;
}
+
/**
* This isn't what the RI does. The RI doesn't have hard-coded defaults, so supplying your
* own "content.types.user.table" means you don't get any of the built-ins, and the built-ins
@@ -456,10 +462,13 @@ public final class MimeUtils {
} catch (IOException ignored) {
}
}
+
private MimeUtils() {
}
+
/**
* Returns true if the given MIME type has an entry in the map.
+ *
* @param mimeType A MIME type (i.e. text/plain)
* @return True iff there is a mimeType entry in the map.
*/
@@ -469,8 +478,10 @@ public final class MimeUtils {
}
return mimeTypeToExtensionMap.containsKey(mimeType);
}
+
/**
* Returns the MIME type for the given extension.
+ *
* @param extension A file extension without the leading '.'
* @return The MIME type for the given extension or null iff there is none.
*/
@@ -480,8 +491,10 @@ public final class MimeUtils {
}
return extensionToMimeTypeMap.get(extension.toLowerCase());
}
+
/**
* Returns true if the given extension has a registered MIME type.
+ *
* @param extension A file extension without the leading '.'
* @return True iff there is an extension entry in the map.
*/
@@ -491,10 +504,12 @@ public final class MimeUtils {
}
return extensionToMimeTypeMap.containsKey(extension);
}
+
/**
* Returns the registered extension for the given MIME type. Note that some
* MIME types map to multiple extensions. This call will return the most
* common extension for the given MIME type.
+ *
* @param mimeType A MIME type (i.e. text/plain)
* @return The extension for the given MIME type or null iff there is none.
*/
@@ -506,7 +521,7 @@ public final class MimeUtils {
}
public static String guessMimeTypeFromUriAndMime(final Context context, final Uri uri, final String mime) {
- Log.d(Config.LOGTAG,"guessMimeTypeFromUriAndMime "+uri+" and mime="+mime);
+ Log.d(Config.LOGTAG, "guessMimeTypeFromUriAndMime " + uri + " and mime=" + mime);
if (mime == null || mime.equals("application/octet-stream")) {
final String guess = guessMimeTypeFromUri(context, uri);
if (guess != null) {
@@ -515,7 +530,7 @@ public final class MimeUtils {
return mime;
}
}
- return guessMimeTypeFromUri(context ,uri);
+ return guessMimeTypeFromUri(context, uri);
}
public static String guessMimeTypeFromUri(Context context, Uri uri) {
@@ -565,7 +580,7 @@ public final class MimeUtils {
String extension = filename.substring(dotPosition + 1);
// we want the real file extension, not the crypto one
if (ignoreCryptoExtension && Transferable.VALID_CRYPTO_EXTENSIONS.contains(extension)) {
- return extractRelevantExtension(filename.substring(0,dotPosition));
+ return extractRelevantExtension(filename.substring(0, dotPosition));
} else {
return extension;
}
@@ -32,564 +32,566 @@ import eu.siacs.conversations.xmpp.Jid;
public class UIHelper {
- private static int[] UNSAFE_COLORS = {
- 0xFFF44336, //red 500
- 0xFFE53935, //red 600
- 0xFFD32F2F, //red 700
- 0xFFC62828, //red 800
-
- 0xFFEF6C00, //orange 800
-
- 0xFFF4511E, //deep orange 600
- 0xFFE64A19, //deep orange 700
- 0xFFD84315, //deep orange 800,
- };
-
- private static int[] SAFE_COLORS = {
- 0xFFE91E63, //pink 500
- 0xFFD81B60, //pink 600
- 0xFFC2185B, //pink 700
- 0xFFAD1457, //pink 800
-
- 0xFF9C27B0, //purple 500
- 0xFF8E24AA, //purple 600
- 0xFF7B1FA2, //purple 700
- 0xFF6A1B9A, //purple 800
-
- 0xFF673AB7, //deep purple 500,
- 0xFF5E35B1, //deep purple 600
- 0xFF512DA8, //deep purple 700
- 0xFF4527A0, //deep purple 800,
-
- 0xFF3F51B5, //indigo 500,
- 0xFF3949AB,//indigo 600
- 0xFF303F9F,//indigo 700
- 0xFF283593, //indigo 800
-
- 0xFF2196F3, //blue 500
- 0xFF1E88E5, //blue 600
- 0xFF1976D2, //blue 700
- 0xFF1565C0, //blue 800
-
- 0xFF03A9F4, //light blue 500
- 0xFF039BE5, //light blue 600
- 0xFF0288D1, //light blue 700
- 0xFF0277BD, //light blue 800
-
- 0xFF00BCD4, //cyan 500
- 0xFF00ACC1, //cyan 600
- 0xFF0097A7, //cyan 700
- 0xFF00838F, //cyan 800
-
- 0xFF009688, //teal 500,
- 0xFF00897B, //teal 600
- 0xFF00796B, //teal 700
- 0xFF00695C, //teal 800,
-
- //0xFF558B2F, //light green 800
-
- //0xFFC0CA33, //lime 600
- 0xFF9E9D24, //lime 800
-
- 0xFF795548, //brown 500,
- //0xFF4E342E, //brown 800
- 0xFF607D8B, //blue grey 500,
- //0xFF37474F //blue grey 800
- };
-
- private static final int[] COLORS;
-
- static {
- COLORS = Arrays.copyOf(SAFE_COLORS, SAFE_COLORS.length + UNSAFE_COLORS.length);
- System.arraycopy(UNSAFE_COLORS, 0, COLORS, SAFE_COLORS.length, UNSAFE_COLORS.length);
- }
-
- private static final List<String> LOCATION_QUESTIONS = Arrays.asList(
- "where are you", //en
- "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
- "wo bist du jetzt", //de
- "wo bist du gerade", //de
- "wo seid ihr", //de
- "wo seid ihr jetzt", //de
- "wo seid ihr gerade", //de
- "dónde estás", //es
- "donde estas" //es
- );
-
- private static final List<Character> PUNCTIONATION = Arrays.asList('.', ',', '?', '!', ';', ':');
-
- private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
- | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
- private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
- | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
-
- 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) {
- return context.getString(R.string.minutes_ago, Math.round(difference / 60.0));
- } 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) {
- return sameDay(date, new Date(System.currentTimeMillis()));
- }
-
- 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));
- }
-
- private static boolean sameDay(Date a, Date b) {
- Calendar cal1 = Calendar.getInstance();
- Calendar cal2 = Calendar.getInstance();
- cal1.setTime(a);
- cal2.setTime(b);
- return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
- && cal1.get(Calendar.DAY_OF_YEAR) == cal2
- .get(Calendar.DAY_OF_YEAR);
- }
-
- public static String lastseen(Context context, boolean active, long time) {
- long difference = (System.currentTimeMillis() - time) / 1000;
- if (active) {
- return context.getString(R.string.online_right_now);
- } else if (difference < 60) {
- 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)));
- }
- }
-
- public static int getColorForName(String name) {
- return getColorForName(name, false);
- }
-
- public static int getColorForName(String name, boolean safe) {
- if (Config.XEP_0392) {
- return XEP0392Helper.rgbFromNick(name);
- }
- if (name == null || name.isEmpty()) {
- return 0xFF202020;
- }
- if (safe) {
- return SAFE_COLORS[(int) (getLongForName(name) % SAFE_COLORS.length)];
- } else {
- return COLORS[(int) (getLongForName(name) % COLORS.length)];
- }
- }
-
- private static long getLongForName(String name) {
- try {
- final MessageDigest messageDigest = MessageDigest.getInstance("MD5");
- return Math.abs(new BigInteger(messageDigest.digest(name.getBytes())).longValue());
- } catch (Exception e) {
- return 0;
- }
- }
-
- public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message) {
- return getMessagePreview(context, message, 0);
- }
-
- public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message, @ColorInt int textColor) {
- final Transferable d = message.getTransferable();
- if (d != null) {
- switch (d.getStatus()) {
- case Transferable.STATUS_CHECKING:
- return new Pair<>(context.getString(R.string.checking_x,
- getFileDescriptionString(context, message)), true);
- case Transferable.STATUS_DOWNLOADING:
- return new Pair<>(context.getString(R.string.receiving_x_file,
- getFileDescriptionString(context, message),
- d.getProgress()), true);
- 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);
- case Transferable.STATUS_FAILED:
- return new Pair<>(context.getString(R.string.file_transmission_failed), true);
- case Transferable.STATUS_CANCELLED:
- return new Pair<>(context.getString(R.string.file_transmission_cancelled), true);
- 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.isFileOrImage() && message.isDeleted()) {
- return new Pair<>(context.getString(R.string.file_deleted), true);
- } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
- 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);
- } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
- return new Pair<>(context.getString(R.string.not_encrypted_for_this_device), true);
- } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
- return new Pair<>(context.getString(R.string.omemo_decryption_failed), true);
- } else if (message.isFileOrImage()) {
- return new Pair<>(getFileDescriptionString(context, message), true);
- } else if (message.getType() == Message.TYPE_RTP_SESSION) {
- RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
- final boolean received = message.getStatus() == Message.STATUS_RECEIVED;
- if (!rtpSessionStatus.successful && received) {
- return new Pair<>(context.getString(R.string.missed_call),true);
- } else {
- return new Pair<>(context.getString(received ? R.string.incoming_call : R.string.outgoing_call), true);
- }
- } else {
- final String body = MessageUtils.filterLtrRtl(message.getBody());
- if (body.startsWith(Message.ME_COMMAND)) {
- return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
- UIHelper.getMessageDisplayName(message) + " "), false);
- } else if (message.isGeoUri()) {
- return new Pair<>(context.getString(R.string.location), true);
- } else if (message.treatAsDownloadable() || MessageUtils.unInitiatedButKnownSize(message)) {
- return new Pair<>(context.getString(R.string.x_file_offered_for_download,
- getFileDescriptionString(context, message)), true);
- } else {
- SpannableStringBuilder styledBody = new SpannableStringBuilder(body);
- if (textColor != 0) {
- StylingHelper.format(styledBody, 0, styledBody.length() - 1, textColor);
- }
- SpannableStringBuilder builder = new SpannableStringBuilder();
- for (CharSequence l : CharSequenceUtils.split(styledBody, '\n')) {
- if (l.length() > 0) {
- if (l.toString().equals("```")) {
- continue;
- }
- char first = l.charAt(0);
- if ((first != '>' || !isPositionFollowedByQuoteableCharacter(l, 0)) && first != '\u00bb') {
- CharSequence line = CharSequenceUtils.trim(l);
- if (line.length() == 0) {
- 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, false);
- }
- }
- }
-
- public static boolean isLastLineQuote(String body) {
- if (body.endsWith("\n")) {
- return false;
- }
- String[] lines = body.split("\n");
- if (lines.length == 0) {
- return false;
- }
- String line = lines[lines.length - 1];
- if (line.isEmpty()) {
- return false;
- }
- char first = line.charAt(0);
- return first == '>' && isPositionFollowedByQuoteableCharacter(line,0) || first == '\u00bb';
- }
-
- public static CharSequence shorten(CharSequence input) {
- return input.length() > 256 ? StylingHelper.subSequence(input, 0, 256) : input;
- }
-
- public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
- return !isPositionFollowedByNumber(body, pos)
- && !isPositionFollowedByEmoticon(body, pos)
- && !isPositionFollowedByEquals(body, pos);
- }
-
- 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 {
- 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 == ':'
- || closingBeforeWhitespace(body, pos + 1);
- }
- }
-
- private static boolean closingBeforeWhitespace(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 == '<' || 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;
- }
-
- public static String getDisplayName(MucOptions.User user) {
- Contact contact = user.getContact();
- if (contact != null) {
- return contact.getDisplayName();
- } else {
- final String name = user.getName();
- if (name != null) {
- return name;
- }
- final Jid realJid = user.getRealJid();
- if (realJid != null) {
- return JidHelper.localPartOrFallback(realJid);
- }
- return null;
- }
- }
-
- public static String concatNames(List<MucOptions.User> users) {
- return concatNames(users, users.size());
- }
-
- public static String concatNames(List<MucOptions.User> users, int max) {
- StringBuilder builder = new StringBuilder();
- final boolean shortNames = users.size() >= 3;
- for (int i = 0; i < Math.min(users.size(), max); ++i) {
- if (builder.length() != 0) {
- builder.append(", ");
- }
- final String name = UIHelper.getDisplayName(users.get(i));
- if (name != null) {
- builder.append(shortNames ? name.split("\\s+")[0] : name);
- }
- }
- return builder.toString();
- }
-
- public static String getFileDescriptionString(final Context context, final Message message) {
- if (message.getType() == Message.TYPE_IMAGE) {
- return context.getString(R.string.image);
- }
- 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.startsWith("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 {
- 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 Jid jid = conversation.getAccount().getJid();
- return jid.getLocal() != null ? jid.getLocal() : jid.getDomain().toString();
- }
- }
- }
-
- 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_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(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 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";
- }
- }
+ private static int[] UNSAFE_COLORS = {
+ 0xFFF44336, //red 500
+ 0xFFE53935, //red 600
+ 0xFFD32F2F, //red 700
+ 0xFFC62828, //red 800
+
+ 0xFFEF6C00, //orange 800
+
+ 0xFFF4511E, //deep orange 600
+ 0xFFE64A19, //deep orange 700
+ 0xFFD84315, //deep orange 800,
+ };
+
+ private static int[] SAFE_COLORS = {
+ 0xFFE91E63, //pink 500
+ 0xFFD81B60, //pink 600
+ 0xFFC2185B, //pink 700
+ 0xFFAD1457, //pink 800
+
+ 0xFF9C27B0, //purple 500
+ 0xFF8E24AA, //purple 600
+ 0xFF7B1FA2, //purple 700
+ 0xFF6A1B9A, //purple 800
+
+ 0xFF673AB7, //deep purple 500,
+ 0xFF5E35B1, //deep purple 600
+ 0xFF512DA8, //deep purple 700
+ 0xFF4527A0, //deep purple 800,
+
+ 0xFF3F51B5, //indigo 500,
+ 0xFF3949AB,//indigo 600
+ 0xFF303F9F,//indigo 700
+ 0xFF283593, //indigo 800
+
+ 0xFF2196F3, //blue 500
+ 0xFF1E88E5, //blue 600
+ 0xFF1976D2, //blue 700
+ 0xFF1565C0, //blue 800
+
+ 0xFF03A9F4, //light blue 500
+ 0xFF039BE5, //light blue 600
+ 0xFF0288D1, //light blue 700
+ 0xFF0277BD, //light blue 800
+
+ 0xFF00BCD4, //cyan 500
+ 0xFF00ACC1, //cyan 600
+ 0xFF0097A7, //cyan 700
+ 0xFF00838F, //cyan 800
+
+ 0xFF009688, //teal 500,
+ 0xFF00897B, //teal 600
+ 0xFF00796B, //teal 700
+ 0xFF00695C, //teal 800,
+
+ //0xFF558B2F, //light green 800
+
+ //0xFFC0CA33, //lime 600
+ 0xFF9E9D24, //lime 800
+
+ 0xFF795548, //brown 500,
+ //0xFF4E342E, //brown 800
+ 0xFF607D8B, //blue grey 500,
+ //0xFF37474F //blue grey 800
+ };
+
+ private static final int[] COLORS;
+
+ static {
+ COLORS = Arrays.copyOf(SAFE_COLORS, SAFE_COLORS.length + UNSAFE_COLORS.length);
+ System.arraycopy(UNSAFE_COLORS, 0, COLORS, SAFE_COLORS.length, UNSAFE_COLORS.length);
+ }
+
+ private static final List<String> LOCATION_QUESTIONS = Arrays.asList(
+ "where are you", //en
+ "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
+ "wo bist du jetzt", //de
+ "wo bist du gerade", //de
+ "wo seid ihr", //de
+ "wo seid ihr jetzt", //de
+ "wo seid ihr gerade", //de
+ "dónde estás", //es
+ "donde estas" //es
+ );
+
+ private static final List<Character> PUNCTIONATION = Arrays.asList('.', ',', '?', '!', ';', ':');
+
+ private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
+ | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
+ private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
+ | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
+
+ 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) {
+ return context.getString(R.string.minutes_ago, Math.round(difference / 60.0));
+ } 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) {
+ return sameDay(date, new Date(System.currentTimeMillis()));
+ }
+
+ 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));
+ }
+
+ private static boolean sameDay(Date a, Date b) {
+ Calendar cal1 = Calendar.getInstance();
+ Calendar cal2 = Calendar.getInstance();
+ cal1.setTime(a);
+ cal2.setTime(b);
+ return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
+ && cal1.get(Calendar.DAY_OF_YEAR) == cal2
+ .get(Calendar.DAY_OF_YEAR);
+ }
+
+ public static String lastseen(Context context, boolean active, long time) {
+ long difference = (System.currentTimeMillis() - time) / 1000;
+ if (active) {
+ return context.getString(R.string.online_right_now);
+ } else if (difference < 60) {
+ 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)));
+ }
+ }
+
+ public static int getColorForName(String name) {
+ return getColorForName(name, false);
+ }
+
+ public static int getColorForName(String name, boolean safe) {
+ if (Config.XEP_0392) {
+ return XEP0392Helper.rgbFromNick(name);
+ }
+ if (name == null || name.isEmpty()) {
+ return 0xFF202020;
+ }
+ if (safe) {
+ return SAFE_COLORS[(int) (getLongForName(name) % SAFE_COLORS.length)];
+ } else {
+ return COLORS[(int) (getLongForName(name) % COLORS.length)];
+ }
+ }
+
+ private static long getLongForName(String name) {
+ try {
+ final MessageDigest messageDigest = MessageDigest.getInstance("MD5");
+ return Math.abs(new BigInteger(messageDigest.digest(name.getBytes())).longValue());
+ } catch (Exception e) {
+ return 0;
+ }
+ }
+
+ public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message) {
+ return getMessagePreview(context, message, 0);
+ }
+
+ public static Pair<CharSequence, Boolean> getMessagePreview(final Context context, final Message message, @ColorInt int textColor) {
+ final Transferable d = message.getTransferable();
+ if (d != null) {
+ switch (d.getStatus()) {
+ case Transferable.STATUS_CHECKING:
+ return new Pair<>(context.getString(R.string.checking_x,
+ getFileDescriptionString(context, message)), true);
+ case Transferable.STATUS_DOWNLOADING:
+ return new Pair<>(context.getString(R.string.receiving_x_file,
+ getFileDescriptionString(context, message),
+ d.getProgress()), true);
+ 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);
+ case Transferable.STATUS_FAILED:
+ return new Pair<>(context.getString(R.string.file_transmission_failed), true);
+ case Transferable.STATUS_CANCELLED:
+ return new Pair<>(context.getString(R.string.file_transmission_cancelled), true);
+ 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.isFileOrImage() && message.isDeleted()) {
+ return new Pair<>(context.getString(R.string.file_deleted), true);
+ } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+ 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);
+ } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
+ return new Pair<>(context.getString(R.string.not_encrypted_for_this_device), true);
+ } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
+ return new Pair<>(context.getString(R.string.omemo_decryption_failed), true);
+ } else if (message.isFileOrImage()) {
+ return new Pair<>(getFileDescriptionString(context, message), true);
+ } else if (message.getType() == Message.TYPE_RTP_SESSION) {
+ RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
+ final boolean received = message.getStatus() == Message.STATUS_RECEIVED;
+ if (!rtpSessionStatus.successful && received) {
+ return new Pair<>(context.getString(R.string.missed_call), true);
+ } else {
+ return new Pair<>(context.getString(received ? R.string.incoming_call : R.string.outgoing_call), true);
+ }
+ } else {
+ final String body = MessageUtils.filterLtrRtl(message.getBody());
+ if (body.startsWith(Message.ME_COMMAND)) {
+ return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
+ UIHelper.getMessageDisplayName(message) + " "), false);
+ } else if (message.isGeoUri()) {
+ return new Pair<>(context.getString(R.string.location), true);
+ } else if (message.treatAsDownloadable() || MessageUtils.unInitiatedButKnownSize(message)) {
+ return new Pair<>(context.getString(R.string.x_file_offered_for_download,
+ getFileDescriptionString(context, message)), true);
+ } else {
+ SpannableStringBuilder styledBody = new SpannableStringBuilder(body);
+ if (textColor != 0) {
+ StylingHelper.format(styledBody, 0, styledBody.length() - 1, textColor);
+ }
+ SpannableStringBuilder builder = new SpannableStringBuilder();
+ for (CharSequence l : CharSequenceUtils.split(styledBody, '\n')) {
+ if (l.length() > 0) {
+ if (l.toString().equals("```")) {
+ continue;
+ }
+ char first = l.charAt(0);
+ if ((first != '>' || !isPositionFollowedByQuoteableCharacter(l, 0)) && first != '\u00bb') {
+ CharSequence line = CharSequenceUtils.trim(l);
+ if (line.length() == 0) {
+ 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, false);
+ }
+ }
+ }
+
+ public static boolean isLastLineQuote(String body) {
+ if (body.endsWith("\n")) {
+ return false;
+ }
+ String[] lines = body.split("\n");
+ if (lines.length == 0) {
+ return false;
+ }
+ String line = lines[lines.length - 1];
+ if (line.isEmpty()) {
+ return false;
+ }
+ char first = line.charAt(0);
+ return first == '>' && isPositionFollowedByQuoteableCharacter(line, 0) || first == '\u00bb';
+ }
+
+ public static CharSequence shorten(CharSequence input) {
+ return input.length() > 256 ? StylingHelper.subSequence(input, 0, 256) : input;
+ }
+
+ public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
+ return !isPositionFollowedByNumber(body, pos)
+ && !isPositionFollowedByEmoticon(body, pos)
+ && !isPositionFollowedByEquals(body, pos);
+ }
+
+ 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 {
+ 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 == ':'
+ || closingBeforeWhitespace(body, pos + 1);
+ }
+ }
+
+ private static boolean closingBeforeWhitespace(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 == '<' || 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;
+ }
+
+ public static String getDisplayName(MucOptions.User user) {
+ Contact contact = user.getContact();
+ if (contact != null) {
+ return contact.getDisplayName();
+ } else {
+ final String name = user.getName();
+ if (name != null) {
+ return name;
+ }
+ final Jid realJid = user.getRealJid();
+ if (realJid != null) {
+ return JidHelper.localPartOrFallback(realJid);
+ }
+ return null;
+ }
+ }
+
+ public static String concatNames(List<MucOptions.User> users) {
+ return concatNames(users, users.size());
+ }
+
+ public static String concatNames(List<MucOptions.User> users, int max) {
+ StringBuilder builder = new StringBuilder();
+ final boolean shortNames = users.size() >= 3;
+ for (int i = 0; i < Math.min(users.size(), max); ++i) {
+ if (builder.length() != 0) {
+ builder.append(", ");
+ }
+ final String name = UIHelper.getDisplayName(users.get(i));
+ if (name != null) {
+ builder.append(shortNames ? name.split("\\s+")[0] : name);
+ }
+ }
+ return builder.toString();
+ }
+
+ public static String getFileDescriptionString(final Context context, final Message message) {
+ if (message.getType() == Message.TYPE_IMAGE) {
+ return context.getString(R.string.image);
+ }
+ 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.startsWith("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 {
+ 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 Jid jid = conversation.getAccount().getJid();
+ return jid.getLocal() != null ? jid.getLocal() : jid.getDomain().toString();
+ }
+ }
+ }
+
+ 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_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(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 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";
+ }
+ }
}