mirror of
https://github.com/telegramdesktop/tdesktop
synced 2025-04-04 23:40:58 +00:00
162 lines
7.4 KiB
C++
162 lines
7.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "chat_helpers/spellchecker_common.h"
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#ifndef TDESKTOP_DISABLE_SPELLCHECK
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#include "spellcheck/spellcheck_utils.h"
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#include "base/zlib_help.h"
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namespace Spellchecker {
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namespace {
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using namespace Storage::CloudBlob;
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constexpr auto kDictExtensions = { "dic", "aff" };
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// Language With Country.
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inline auto LWC(QLocale::Country country) {
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const auto l = QLocale::matchingLocales(
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QLocale::AnyLanguage,
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QLocale::AnyScript,
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country)[0];
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return (l.language() * 1000) + country;
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}
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const auto kDictionaries = {
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Dict{{ QLocale::English, 649, 174'516, "English" }}, // en_US
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Dict{{ QLocale::Bulgarian, 594, 229'658, "\xd0\x91\xd1\x8a\xd0\xbb\xd0\xb3\xd0\xb0\xd1\x80\xd1\x81\xd0\xba\xd0\xb8" }}, // bg_BG
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Dict{{ QLocale::Catalan, 595, 417'611, "\x43\x61\x74\x61\x6c\xc3\xa0" }}, // ca_ES
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Dict{{ QLocale::Czech, 596, 860'286, "\xc4\x8c\x65\xc5\xa1\x74\x69\x6e\x61" }}, // cs_CZ
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Dict{{ QLocale::Welsh, 597, 177'305, "\x43\x79\x6d\x72\x61\x65\x67" }}, // cy_GB
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Dict{{ QLocale::Danish, 598, 345'874, "\x44\x61\x6e\x73\x6b" }}, // da_DK
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Dict{{ QLocale::German, 599, 2'412'780, "\x44\x65\x75\x74\x73\x63\x68" }}, // de_DE
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Dict{{ QLocale::Greek, 600, 1'389'160, "\xce\x95\xce\xbb\xce\xbb\xce\xb7\xce\xbd\xce\xb9\xce\xba\xce\xac" }}, // el_GR
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Dict{{ LWC(QLocale::Australia), 601, 175'266, "English (Australia)" }}, // en_AU
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Dict{{ LWC(QLocale::Canada), 602, 174'295, "English (Canada)" }}, // en_CA
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Dict{{ LWC(QLocale::UnitedKingdom), 603, 174'433, "English (United Kingdom)" }}, // en_GB
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Dict{{ QLocale::Spanish, 604, 264'717, "\x45\x73\x70\x61\xc3\xb1\x6f\x6c" }}, // es_ES
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Dict{{ QLocale::Estonian, 605, 757'394, "\x45\x65\x73\x74\x69" }}, // et_EE
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Dict{{ QLocale::Persian, 606, 333'911, "\xd9\x81\xd8\xa7\xd8\xb1\xd8\xb3\xdb\x8c" }}, // fa_IR
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Dict{{ QLocale::French, 607, 321'391, "\x46\x72\x61\x6e\xc3\xa7\x61\x69\x73" }}, // fr_FR
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Dict{{ QLocale::Hebrew, 608, 622'550, "\xd7\xa2\xd7\x91\xd7\xa8\xd7\x99\xd7\xaa" }}, // he_IL
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Dict{{ QLocale::Hindi, 609, 56'105, "\xe0\xa4\xb9\xe0\xa4\xbf\xe0\xa4\xa8\xe0\xa5\x8d\xe0\xa4\xa6\xe0\xa5\x80" }}, // hi_IN
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Dict{{ QLocale::Croatian, 610, 668'876, "\x48\x72\x76\x61\x74\x73\x6b\x69" }}, // hr_HR
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Dict{{ QLocale::Hungarian, 611, 660'402, "\x4d\x61\x67\x79\x61\x72" }}, // hu_HU
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Dict{{ QLocale::Armenian, 612, 928'746, "\xd5\x80\xd5\xa1\xd5\xb5\xd5\xa5\xd6\x80\xd5\xa5\xd5\xb6" }}, // hy_AM
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Dict{{ QLocale::Indonesian, 613, 100'134, "\x49\x6e\x64\x6f\x6e\x65\x73\x69\x61" }}, // id_ID
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Dict{{ QLocale::Italian, 614, 324'613, "\x49\x74\x61\x6c\x69\x61\x6e\x6f" }}, // it_IT
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Dict{{ QLocale::Korean, 615, 1'256'987, "\xed\x95\x9c\xea\xb5\xad\xec\x96\xb4" }}, // ko_KR
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Dict{{ QLocale::Lithuanian, 616, 267'427, "\x4c\x69\x65\x74\x75\x76\x69\xc5\xb3" }}, // lt_LT
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Dict{{ QLocale::Latvian, 617, 641'602, "\x4c\x61\x74\x76\x69\x65\xc5\xa1\x75" }}, // lv_LV
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Dict{{ QLocale::Norwegian, 618, 588'650, "\x4e\x6f\x72\x73\x6b" }}, // nb_NO
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Dict{{ QLocale::Dutch, 619, 743'406, "\x4e\x65\x64\x65\x72\x6c\x61\x6e\x64\x73" }}, // nl_NL
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Dict{{ QLocale::Polish, 620, 1'015'747, "\x50\x6f\x6c\x73\x6b\x69" }}, // pl_PL
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Dict{{ QLocale::Portuguese, 621, 1'231'999, "\x50\x6f\x72\x74\x75\x67\x75\xc3\xaa\x73 (Brazil)" }}, // pt_BR
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Dict{{ LWC(QLocale::Portugal), 622, 138'571, "\x50\x6f\x72\x74\x75\x67\x75\xc3\xaa\x73" }}, // pt_PT
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Dict{{ QLocale::Romanian, 623, 455'643, "\x52\x6f\x6d\xc3\xa2\x6e\xc4\x83" }}, // ro_RO
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Dict{{ QLocale::Russian, 624, 463'194, "\xd0\xa0\xd1\x83\xd1\x81\xd1\x81\xd0\xba\xd0\xb8\xd0\xb9" }}, // ru_RU
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Dict{{ QLocale::Slovak, 625, 525'328, "\x53\x6c\x6f\x76\x65\x6e\xc4\x8d\x69\x6e\x61" }}, // sk_SK
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Dict{{ QLocale::Slovenian, 626, 1'143'710, "\x53\x6c\x6f\x76\x65\x6e\xc5\xa1\xc4\x8d\x69\x6e\x61" }}, // sl_SI
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Dict{{ QLocale::Albanian, 627, 583'412, "\x53\x68\x71\x69\x70" }}, // sq_AL
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Dict{{ QLocale::Swedish, 628, 593'877, "\x53\x76\x65\x6e\x73\x6b\x61" }}, // sv_SE
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Dict{{ QLocale::Tamil, 629, 323'193, "\xe0\xae\xa4\xe0\xae\xae\xe0\xae\xbf\xe0\xae\xb4\xe0\xaf\x8d" }}, // ta_IN
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Dict{{ QLocale::Tajik, 630, 369'931, "\xd0\xa2\xd0\xbe\xd2\xb7\xd0\xb8\xd0\xba\xd3\xa3" }}, // tg_TG
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Dict{{ QLocale::Turkish, 631, 4'301'099, "\x54\xc3\xbc\x72\x6b\xc3\xa7\x65" }}, // tr_TR
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Dict{{ QLocale::Ukrainian, 632, 445'711, "\xd0\xa3\xd0\xba\xd1\x80\xd0\xb0\xd1\x97\xd0\xbd\xd1\x81\xd1\x8c\xd0\xba\xd0\xb0" }}, // uk_UA
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Dict{{ QLocale::Vietnamese, 633, 12'949, "\x54\x69\xe1\xba\xbf\x6e\x67\x20\x56\x69\xe1\xbb\x87\x74" }}, // vi_VN
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// The Tajik code is 'tg_TG' in Chromium, but QT has only 'tg_TJ'.
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};
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void EnsurePath() {
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if (!QDir::current().mkpath(Spellchecker::DictionariesPath())) {
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LOG(("App Error: Could not create dictionaries path."));
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}
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}
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bool IsGoodPartName(const QString &name) {
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return ranges::find_if(kDictExtensions, [&](const auto &ext) {
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return name.endsWith(ext);
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}) != end(kDictExtensions);
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}
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} // namespace
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std::vector<Dict> Dictionaries() {
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return kDictionaries | ranges::to_vector;
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}
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int GetDownloadSize(int id) {
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return ranges::find(kDictionaries, id, &Spellchecker::Dict::id)->size;
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}
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MTP::DedicatedLoader::Location GetDownloadLocation(int id) {
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const auto username = kCloudLocationUsername.utf16();
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const auto i = ranges::find(kDictionaries, id, &Spellchecker::Dict::id);
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return MTP::DedicatedLoader::Location{ username, i->postId };
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}
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QString DictPathByLangId(int langId) {
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EnsurePath();
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return qsl("%1/%2")
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.arg(DictionariesPath())
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.arg(Spellchecker::LocaleFromLangId(langId).name());
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}
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QString DictionariesPath() {
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return cWorkingDir() + qsl("tdata/dictionaries");
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}
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bool UnpackDictionary(const QString &path, int langId) {
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const auto folder = DictPathByLangId(langId);
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return UnpackBlob(path, folder, IsGoodPartName);
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}
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bool DictionaryExists(int langId) {
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if (!langId) {
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return true;
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}
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const auto folder = DictPathByLangId(langId) + '/';
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const auto bad = ranges::find_if(kDictExtensions, [&](const auto &ext) {
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const auto name = Spellchecker::LocaleFromLangId(langId).name();
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return !QFile(folder + name + '.' + ext).exists();
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});
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return (bad == end(kDictExtensions));
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}
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bool WriteDefaultDictionary() {
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// This is an unused function.
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const auto en = QLocale::English;
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if (DictionaryExists(en)) {
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return false;
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}
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const auto fileName = QLocale(en).name();
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const auto folder = qsl("%1/%2/")
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.arg(DictionariesPath())
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.arg(fileName);
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QDir(folder).removeRecursively();
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const auto path = folder + fileName;
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QDir().mkpath(folder);
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auto input = QFile(qsl(":/misc/en_US_dictionary"));
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auto output = QFile(path);
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if (input.open(QIODevice::ReadOnly)
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&& output.open(QIODevice::WriteOnly)) {
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output.write(input.readAll());
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const auto result = Spellchecker::UnpackDictionary(path, en);
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output.remove();
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return result;
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}
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return false;
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}
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} // namespace Spellchecker
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#endif // !TDESKTOP_DISABLE_SPELLCHECK
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