using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.Util {
private static Regex URL_REGEX;
private static Regex CODE_BLOCK_REGEX;
private static Map<unichar, unichar> MATCHING_CHARS;
private const unichar[] NON_TRAILING_CHARS = {'\'', '"', ',', '.', ';', '!', '?', '»', '”', '’', '`', '~', '‽', ':', '>', '*', '_'};
private const string[] ALLOWED_SCHEMAS = {"http", "https", "ftp", "ftps", "irc", "ircs", "xmpp", "mailto", "sms", "smsto", "mms", "tel", "geo", "openpgp4fpr", "im", "news", "nntp", "sip", "ssh", "bitcoin", "sftp", "magnet", "vnc"};
private const string[] tango_colors_light = {"FCE94F", "FCAF3E", "E9B96E", "8AE234", "729FCF", "AD7FA8", "EF2929"};
private const string[] tango_colors_medium = {"EDD400", "F57900", "C17D11", "73D216", "3465A4", "75507B", "CC0000"};
private const string[] material_colors_800 = {"D32F2F", "C2185B", "7B1FA2", "512DA8", "303F9F", "1976D2", "0288D1", "0097A7", "00796B", "388E3C", "689F38", "AFB42B", "FFA000", "F57C00", "E64A19", "5D4037"};
private const string[] material_colors_500 = {"F44336", "E91E63", "9C27B0", "673AB7", "3f51B5", "2196F3", "03A9f4", "00BCD4", "009688", "4CAF50", "8BC34a", "CDDC39", "FFC107", "FF9800", "FF5722", "795548"};
private const string[] material_colors_300 = {"E57373", "F06292", "BA68C8", "9575CD", "7986CB", "64B5F6", "4FC3F7", "4DD0E1", "4DB6AC", "81C784", "AED581", "DCE775", "FFD54F", "FFB74D", "FF8A65", "A1887F"};
private const string[] material_colors_200 = {"EF9A9A", "F48FB1", "CE93D8", "B39DDB", "9FA8DA", "90CAF9", "81D4FA", "80DEEA", "80CBC4", "A5D6A7", "C5E1A5", "E6EE9C", "FFE082", "FFCC80", "FFAB91", "BCAAA4"};
public static string get_avatar_hex_color(StreamInteractor stream_interactor, Account account, Jid jid, Conversation? conversation = null) {
uint hash = get_relevant_jid(stream_interactor, account, jid, conversation).to_string().hash();
return material_colors_300[hash % material_colors_300.length];
// return tango_colors_light[name.hash() % tango_colors_light.length];
}
public static string get_name_hex_color(StreamInteractor stream_interactor, Account account, Jid jid, bool dark_theme = false, Conversation? conversation = null) {
uint hash = get_relevant_jid(stream_interactor, account, jid, conversation).to_string().hash();
if (dark_theme) {
return material_colors_300[hash % material_colors_300.length];
} else {
return material_colors_500[hash % material_colors_500.length];
}
// return tango_colors_medium[name.hash() % tango_colors_medium.length];
}
private static Jid get_relevant_jid(StreamInteractor stream_interactor, Account account, Jid jid, Conversation? conversation = null) {
Conversation conversation_ = conversation ?? stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(jid.bare_jid, account);
if (conversation_ != null && conversation_.type_ == Conversation.Type.GROUPCHAT) {
Jid? real_jid = stream_interactor.get_module(MucManager.IDENTITY).get_real_jid(jid, account);
if (real_jid != null) {
return real_jid.bare_jid;
}
} else {
return jid.bare_jid;
}
return jid;
}
public static string color_for_show(string show) {
switch(show) {
case "online": return "#9CCC65";
case "away": return "#FFCA28";
case "chat": return "#66BB6A";
case "xa": return "#EF5350";
case "dnd": return "#EF5350";
default: return "#BDBDBD";
}
}
public static async AvatarDrawer get_conversation_avatar_drawer(StreamInteractor stream_interactor, Conversation conversation) {
return yield get_conversation_participants_avatar_drawer(stream_interactor, conversation, new Jid[0]);
}
public static async AvatarDrawer get_conversation_participants_avatar_drawer(StreamInteractor stream_interactor, Conversation conversation, owned Jid[] jids) {
AvatarManager avatar_manager = stream_interactor.get_module(AvatarManager.IDENTITY);
MucManager muc_manager = stream_interactor.get_module(MucManager.IDENTITY);
if (conversation.type_ != Conversation.Type.GROUPCHAT) {
Jid jid = jids.length == 1 ? jids[0] : conversation.counterpart;
Jid avatar_jid = jid;
if (conversation.type_ == Conversation.Type.GROUPCHAT_PM) avatar_jid = muc_manager.get_real_jid(avatar_jid, conversation.account) ?? avatar_jid;
return new AvatarDrawer().tile(yield avatar_manager.get_avatar(conversation.account, avatar_jid), jids.length == 1 ?
get_participant_display_name(stream_interactor, conversation, jid) :
get_conversation_display_name(stream_interactor, conversation),
Util.get_avatar_hex_color(stream_interactor, conversation.account, jid, conversation));
}
if (jids.length > 0) {
AvatarDrawer drawer = new AvatarDrawer();
for (int i = 0; i < (jids.length <= 4 ? jids.length : 3); i++) {
Jid avatar_jid = jids[i];
Gdk.Pixbuf? part_avatar = yield avatar_manager.get_avatar(conversation.account, avatar_jid);
if (part_avatar == null && avatar_jid.equals_bare(conversation.counterpart) && muc_manager.is_private_room(conversation.account, conversation.counterpart)) {
avatar_jid = muc_manager.get_real_jid(avatar_jid, conversation.account) ?? avatar_jid;
part_avatar = yield avatar_manager.get_avatar(conversation.account, avatar_jid);
}
drawer.tile(part_avatar, get_participant_display_name(stream_interactor, conversation, jids[i]),
Util.get_avatar_hex_color(stream_interactor, conversation.account, jids[i], conversation));
}
if (jids.length > 4) {
drawer.plus();
}
return drawer;
}
Gdk.Pixbuf? room_avatar = yield avatar_manager.get_avatar(conversation.account, conversation.counterpart);
Gee.List<Jid>? occupants = muc_manager.get_other_offline_members(conversation.counterpart, conversation.account);
if (room_avatar != null || !muc_manager.is_private_room(conversation.account, conversation.counterpart) || occupants == null || occupants.size == 0) {
return new AvatarDrawer().tile(room_avatar, "#", Util.get_avatar_hex_color(stream_interactor, conversation.account, conversation.counterpart, conversation));
}
AvatarDrawer drawer = new AvatarDrawer();
for (int i = 0; i < (occupants.size <= 4 ? occupants.size : 3); i++) {
Jid jid = occupants[i];
Jid avatar_jid = jid;
Gdk.Pixbuf? part_avatar = yield avatar_manager.get_avatar(conversation.account, avatar_jid);
if (part_avatar == null && avatar_jid.equals_bare(conversation.counterpart) && muc_manager.is_private_room(conversation.account, conversation.counterpart)) {
avatar_jid = muc_manager.get_real_jid(avatar_jid, conversation.account) ?? avatar_jid;
part_avatar = yield avatar_manager.get_avatar(conversation.account, avatar_jid);
}
drawer.tile(part_avatar, get_participant_display_name(stream_interactor, conversation, jid),
Util.get_avatar_hex_color(stream_interactor, conversation.account, jid, conversation));
}
if (occupants.size > 4) {
drawer.plus();
}
return drawer;
}
public static string get_conversation_display_name(StreamInteractor stream_interactor, Conversation conversation) {
return Dino.get_conversation_display_name(stream_interactor, conversation, _("%s from %s"));
}
public static string get_participant_display_name(StreamInteractor stream_interactor, Conversation conversation, Jid participant, bool me_is_me = false) {
return Dino.get_participant_display_name(stream_interactor, conversation, participant, me_is_me ? _("Me") : null);
}
private static string? get_real_display_name(StreamInteractor stream_interactor, Account account, Jid jid, bool me_is_me = false) {
return Dino.get_real_display_name(stream_interactor, account, jid, me_is_me ? _("Me") : null);
}
private static string get_groupchat_display_name(StreamInteractor stream_interactor, Account account, Jid jid) {
return Dino.get_groupchat_display_name(stream_interactor, account, jid);
}
private static string get_occupant_display_name(StreamInteractor stream_interactor, Conversation conversation, Jid jid, bool me_is_me = false, bool muc_real_name = false) {
return Dino.get_occupant_display_name(stream_interactor, conversation, jid, me_is_me ? _("Me") : null);
}
public static void image_set_from_scaled_pixbuf(Image image, Gdk.Pixbuf pixbuf, int scale = 0, int width = 0, int height = 0) {
if (scale == 0) scale = image.scale_factor;
Cairo.Surface surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, image.get_window());
if (height == 0 && width != 0) {
height = (int) ((double) width / pixbuf.width * pixbuf.height);
} else if (height != 0 && width == 0) {
width = (int) ((double) height / pixbuf.height * pixbuf.width);
}
if (width != 0) {
Cairo.Surface surface_new = new Cairo.Surface.similar_image(surface, Cairo.Format.ARGB32, width, height);
Cairo.Context context = new Cairo.Context(surface_new);
context.scale((double) width * scale / pixbuf.width, (double) height * scale / pixbuf.height);
context.set_source_surface(surface, 0, 0);
context.get_source().set_filter(Cairo.Filter.BEST);
context.paint();
surface = surface_new;
}
image.set_from_surface(surface);
}
private const string force_background_css = "%s { background-color: %s; }";
private const string force_color_css = "%s { color: %s; }";
public static void force_css(Gtk.Widget widget, string css) {
var p = new Gtk.CssProvider();
try {
p.load_from_data(css);
widget.get_style_context().add_provider(p, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
} catch (GLib.Error err) {
// handle err
}
}
public static void force_background(Gtk.Widget widget, string color, string selector = "*") {
force_css(widget, force_background_css.printf(selector, color));
}
public static void force_color(Gtk.Widget widget, string color, string selector = "*") {
force_css(widget, force_color_css.printf(selector, color));
}
public static void force_error_color(Gtk.Widget widget, string selector = "*") {
force_color(widget, "@error_color", selector);
}
public static bool is_dark_theme(Gtk.Widget widget) {
Gdk.RGBA bg = widget.get_style_context().get_color(StateFlags.NORMAL);
return (bg.red > 0.5 && bg.green > 0.5 && bg.blue > 0.5);
}
private static uint8 is24h = 0;
public static bool is_24h_format() {
if (is24h == 0) {
string p_format = " "; // Leaving room to be filled by strftime
Time.local(0).strftime((char[]) p_format.data, "%p");
is24h = p_format.strip() == "" ? 1 : -1;
}
return is24h == 1;
}
public static Regex get_url_regex() {
if (URL_REGEX == null) {
URL_REGEX = /\b(((http|ftp)s?:\/\/|(ircs?|xmpp|mailto|sms|smsto|mms|tel|geo|openpgp4fpr|im|news|nntp|sip|ssh|bitcoin|sftp|magnet|vnc|urn):)\S+)/;
}
return URL_REGEX;
}
public static Map<unichar, unichar> get_matching_chars() {
if (MATCHING_CHARS == null) {
MATCHING_CHARS = new HashMap<unichar, unichar>();
MATCHING_CHARS[")".get_char(0)] = "(".get_char(0);
MATCHING_CHARS["]".get_char(0)] = "[".get_char(0);
MATCHING_CHARS["}".get_char(0)] = "{".get_char(0);
}
return MATCHING_CHARS;
}
public static string parse_add_markup(string s_, string? highlight_word, bool parse_links, bool parse_text_markup, bool already_escaped_ = false) {
string s = s_;
bool already_escaped = already_escaped_;
if (parse_links && !already_escaped) {
MatchInfo match_info;
get_url_regex().match(s.down(), 0, out match_info);
while (match_info.matches()) {
int start, end;
match_info.fetch_pos(0, out start, out end);
string link = s[start:end];
if (GLib.Uri.parse_scheme(link) in ALLOWED_SCHEMAS) {
Map<unichar, unichar> matching_chars = get_matching_chars();
unichar close_char;
int last_char_index = link.length;
while (link.get_prev_char(ref last_char_index, out close_char)) {
if (matching_chars.has_key(close_char)) {
unichar open_char = matching_chars[close_char];
unichar char;
int index = 0;
int open = 0, close = 0;
while (link.get_next_char(ref index, out char)) {
if (char == open_char) {
open++;
} else if (char == close_char) {
close++;
}
}
if (close > open) {
// Remove last char from url
end -= close_char.to_string().length;
link = s[start:end];
} else {
break;
}
} else if (close_char in NON_TRAILING_CHARS) {
// Remove last char from url
end -= close_char.to_string().length;
link = s[start:end];
} else {
break;
}
}
return parse_add_markup(s[0:start], highlight_word, parse_links, parse_text_markup, already_escaped) +
"<a href=\"" + Markup.escape_text(link) + "\">" + parse_add_markup(link, highlight_word, false, false, already_escaped) + "</a>" +
parse_add_markup(s[end:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
match_info.next();
}
}
if (!already_escaped) {
s = Markup.escape_text(s);
already_escaped = true;
}
if (highlight_word != null) {
try {
Regex highlight_regex = new Regex("\\b" + Regex.escape_string(highlight_word.down()) + "\\b");
MatchInfo match_info;
highlight_regex.match(s.down(), 0, out match_info);
if (match_info.matches()) {
int start, end;
match_info.fetch_pos(0, out start, out end);
return parse_add_markup(s[0:start], highlight_word, parse_links, parse_text_markup, already_escaped) +
"<b>" + s[start:end] + "</b>" +
parse_add_markup(s[end:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
} catch (RegexError e) {
assert_not_reached();
}
}
if (parse_text_markup) {
string[] markup_string = new string[]{"`", "_", "*", "~"};
string[] convenience_tag = new string[]{"tt", "i", "b", "s"};
for (int i = 0; i < markup_string.length; i++) {
string markup_esc = Regex.escape_string(markup_string[i]);
try {
Regex regex = new Regex("(^|\\s)" + markup_esc + "(\\S|\\S.*?\\S)" + markup_esc);
MatchInfo match_info;
regex.match(s.down(), 0, out match_info);
if (match_info.matches()) {
int start, end;
match_info.fetch_pos(2, out start, out end);
return parse_add_markup(s[0:start-1], highlight_word, parse_links, parse_text_markup, already_escaped) +
"<span color='#999'>" + s[start-1:start] + "</span>" +
@"<$(convenience_tag[i])>" + s[start:end] + @"</$(convenience_tag[i])>" +
"<span color='#999'>" + s[end:end+1] + "</span>" +
parse_add_markup(s[end+1:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
} catch (RegexError e) {
assert_not_reached();
}
}
}
return s;
}
/**
* This is a heuristic to count emojis in a string {@link http://example.com/}
*
* @param markup_text string to search in
* @return number of emojis, or -1 if text includes non-emojis.
*/
public int get_only_emoji_count(string markup_text) {
int emoji_no = 0;
int index_ref = 0;
unichar curchar = 0, altchar = 0;
bool last_was_emoji = false, last_was_modifier_base = false, last_was_keycap = false;
while (markup_text.get_next_char(ref index_ref, out curchar)) {
if (last_was_emoji && last_was_keycap && curchar == 0x20E3) {
// keycap sequence
continue;
}
last_was_keycap = false;
if (last_was_emoji && curchar == 0x200D && markup_text.get_next_char(ref index_ref, out curchar)) {
// zero width joiner
last_was_emoji = false;
emoji_no--;
}
if (last_was_emoji && curchar == 0xFE0F) {
// Variation selector after emoji is useless, ignoring.
} else if (last_was_emoji && last_was_modifier_base && ICU.has_binary_property(curchar, ICU.Property.EMOJI_MODIFIER)) {
// still an emoji, but no longer a modifier base
last_was_modifier_base = false;
} else if (ICU.has_binary_property(curchar, ICU.Property.EMOJI_PRESENTATION)) {
if (ICU.has_binary_property(curchar, ICU.Property.EMOJI_MODIFIER_BASE)) {
last_was_modifier_base = true;
}
emoji_no++;
last_was_emoji = true;
} else if (curchar == ' ') {
last_was_emoji = false;
} else if (markup_text.get_next_char(ref index_ref, out altchar) && altchar == 0xFE0F) {
// U+FE0F = VARIATION SELECTOR-16
emoji_no++;
last_was_emoji = true;
last_was_keycap = (curchar >= 0x30 && curchar <= 0x39) || curchar == 0x23 || curchar == 0x2A;
} else {
return -1;
}
}
return emoji_no;
}
public string summarize_whitespaces_to_space(string s) {
try {
return (/\s+/).replace_literal(s, -1, 0, " ");
} catch (RegexError e) {
assert_not_reached();
}
}
public void present_window(Window window) {
#if GDK3_WITH_X11
Gdk.X11.Window x11window = window.get_window() as Gdk.X11.Window;
if (x11window != null) {
window.present_with_time(Gdk.X11.get_server_time(x11window));
} else {
window.present();
}
#else
window.present();
#endif
}
public bool use_csd() {
return ((Application) GLib.Application.get_default()).use_csd();
}
}