106 lines
3.3 KiB
C++
106 lines
3.3 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 "core/mime_type.h"
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#include <QtCore/QMimeDatabase>
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namespace Core {
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MimeType::MimeType(const QMimeType &type) : _typeStruct(type) {
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}
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MimeType::MimeType(Known type) : _type(type) {
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}
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QStringList MimeType::globPatterns() const {
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switch (_type) {
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case Known::WebP: return QStringList(qsl("*.webp"));
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case Known::Tgs: return QStringList(qsl("*.tgs"));
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case Known::TDesktopTheme: return QStringList(qsl("*.tdesktop-theme"));
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case Known::TDesktopPalette: return QStringList(qsl("*.tdesktop-palette"));
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default: break;
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}
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return _typeStruct.globPatterns();
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}
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QString MimeType::filterString() const {
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switch (_type) {
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case Known::WebP: return qsl("WebP image (*.webp)");
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case Known::Tgs: return qsl("Telegram sticker (*.tgs)");
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case Known::TDesktopTheme: return qsl("Theme files (*.tdesktop-theme)");
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case Known::TDesktopPalette: return qsl("Palette files (*.tdesktop-palette)");
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default: break;
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}
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return _typeStruct.filterString();
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}
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QString MimeType::name() const {
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switch (_type) {
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case Known::WebP: return qsl("image/webp");
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case Known::Tgs: return qsl("application/x-tgsticker");
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case Known::TDesktopTheme: return qsl("application/x-tdesktop-theme");
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case Known::TDesktopPalette: return qsl("application/x-tdesktop-palette");
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default: break;
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}
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return _typeStruct.name();
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}
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MimeType MimeTypeForName(const QString &mime) {
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if (mime == qstr("image/webp")) {
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return MimeType(MimeType::Known::WebP);
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} else if (mime == qstr("application/x-tgsticker")) {
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return MimeType(MimeType::Known::Tgs);
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} else if (mime == qstr("application/x-tdesktop-theme")
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|| mime == qstr("application/x-tgtheme-tdesktop")) {
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return MimeType(MimeType::Known::TDesktopTheme);
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} else if (mime == qstr("application/x-tdesktop-palette")) {
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return MimeType(MimeType::Known::TDesktopPalette);
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} else if (mime == qstr("audio/mpeg3")) {
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return MimeType(QMimeDatabase().mimeTypeForName("audio/mp3"));
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}
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return MimeType(QMimeDatabase().mimeTypeForName(mime));
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}
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MimeType MimeTypeForFile(const QFileInfo &file) {
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QString path = file.absoluteFilePath();
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if (path.endsWith(qstr(".webp"), Qt::CaseInsensitive)) {
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return MimeType(MimeType::Known::WebP);
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} else if (path.endsWith(qstr(".tgs"), Qt::CaseInsensitive)) {
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return MimeType(MimeType::Known::Tgs);
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} else if (path.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)) {
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return MimeType(MimeType::Known::TDesktopTheme);
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} else if (path.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {
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return MimeType(MimeType::Known::TDesktopPalette);
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}
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{
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QFile f(path);
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if (f.open(QIODevice::ReadOnly)) {
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QByteArray magic = f.read(12);
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if (magic.size() >= 12) {
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if (!memcmp(magic.constData(), "RIFF", 4) && !memcmp(magic.constData() + 8, "WEBP", 4)) {
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return MimeType(MimeType::Known::WebP);
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}
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}
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f.close();
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}
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}
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return MimeType(QMimeDatabase().mimeTypeForFile(file));
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}
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MimeType MimeTypeForData(const QByteArray &data) {
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if (data.size() >= 12) {
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if (!memcmp(data.constData(), "RIFF", 4) && !memcmp(data.constData() + 8, "WEBP", 4)) {
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return MimeType(MimeType::Known::WebP);
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}
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}
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return MimeType(QMimeDatabase().mimeTypeForData(data));
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}
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} // namespace Core
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