Move MimeType from utils to core/mime_type.

Also move to Core namespace.

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -14,6 +14,7 @@ For license and copyright information please follow this link:
 #include "history/history_media_types.h"
 #include "chat_helpers/message_field.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/input_fields.h"
@@ -801,7 +802,7 @@ void SingleFilePreview::preparePreview(const Storage::PreparedFile &file) {
 	} else {
 		auto fileinfo = QFileInfo(filepath);
 		auto filename = fileinfo.fileName();
-		_fileIsImage = fileIsImage(filename, mimeTypeForFile(fileinfo).name());
+		_fileIsImage = fileIsImage(filename, Core::MimeTypeForFile(fileinfo).name());
 
 		auto songTitle = QString();
 		auto songPerformer = QString();

Telegram/SourceFiles/core/mime_type.cpp

@@ -0,0 +1,93 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "core/mime_type.h"
+
+namespace Core {
+
+MimeType::MimeType(const QMimeType &type) : _typeStruct(type) {
+}
+
+MimeType::MimeType(Known type) : _type(type) {
+}
+
+QStringList MimeType::globPatterns() const {
+	switch (_type) {
+	case Known::WebP: return QStringList(qsl("*.webp"));
+	case Known::TDesktopTheme: return QStringList(qsl("*.tdesktop-theme"));
+	case Known::TDesktopPalette: return QStringList(qsl("*.tdesktop-palette"));
+	default: break;
+	}
+	return _typeStruct.globPatterns();
+}
+
+QString MimeType::filterString() const {
+	switch (_type) {
+	case Known::WebP: return qsl("WebP image (*.webp)");
+	case Known::TDesktopTheme: return qsl("Theme files (*.tdesktop-theme)");
+	case Known::TDesktopPalette: return qsl("Palette files (*.tdesktop-palette)");
+	default: break;
+	}
+	return _typeStruct.filterString();
+}
+
+QString MimeType::name() const {
+	switch (_type) {
+	case Known::WebP: return qsl("image/webp");
+	case Known::TDesktopTheme: return qsl("application/x-tdesktop-theme");
+	case Known::TDesktopPalette: return qsl("application/x-tdesktop-palette");
+	default: break;
+	}
+	return _typeStruct.name();
+}
+
+MimeType MimeTypeForName(const QString &mime) {
+	if (mime == qsl("image/webp")) {
+		return MimeType(MimeType::Known::WebP);
+	} else if (mime == qsl("application/x-tdesktop-theme")) {
+		return MimeType(MimeType::Known::TDesktopTheme);
+	} else if (mime == qsl("application/x-tdesktop-palette")) {
+		return MimeType(MimeType::Known::TDesktopPalette);
+	}
+	return MimeType(QMimeDatabase().mimeTypeForName(mime));
+}
+
+MimeType MimeTypeForFile(const QFileInfo &file) {
+	QString path = file.absoluteFilePath();
+	if (path.endsWith(qstr(".webp"), Qt::CaseInsensitive)) {
+		return MimeType(MimeType::Known::WebP);
+	} else if (path.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)) {
+		return MimeType(MimeType::Known::TDesktopTheme);
+	} else if (path.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {
+		return MimeType(MimeType::Known::TDesktopPalette);
+	}
+
+	{
+		QFile f(path);
+		if (f.open(QIODevice::ReadOnly)) {
+			QByteArray magic = f.read(12);
+			if (magic.size() >= 12) {
+				if (!memcmp(magic.constData(), "RIFF", 4) && !memcmp(magic.constData() + 8, "WEBP", 4)) {
+					return MimeType(MimeType::Known::WebP);
+				}
+			}
+			f.close();
+		}
+	}
+	return MimeType(QMimeDatabase().mimeTypeForFile(file));
+}
+
+MimeType MimeTypeForData(const QByteArray &data) {
+	if (data.size() >= 12) {
+		if (!memcmp(data.constData(), "RIFF", 4) && !memcmp(data.constData() + 8, "WEBP", 4)) {
+			return MimeType(MimeType::Known::WebP);
+		}
+	}
+	return MimeType(QMimeDatabase().mimeTypeForData(data));
+}
+
+} // namespace Core

Telegram/SourceFiles/core/mime_type.h

@@ -0,0 +1,41 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QMimeType>
+
+namespace Core {
+
+class MimeType {
+public:
+	enum class Known {
+		Unknown,
+		TDesktopTheme,
+		TDesktopPalette,
+		WebP,
+	};
+
+	explicit MimeType(const QMimeType &type);
+	explicit MimeType(Known type);
+	QStringList globPatterns() const;
+	QString filterString() const;
+	QString name() const;
+
+private:
+	QMimeType _typeStruct;
+	Known _type = Known::Unknown;
+
+};
+
+MimeType MimeTypeForName(const QString &mime);
+MimeType MimeTypeForFile(const QFileInfo &file);
+MimeType MimeTypeForData(const QByteArray &data);
+
+} // namespace Core

Telegram/SourceFiles/core/utils.cpp

@@ -1005,76 +1005,3 @@ QString rusKeyboardLayoutSwitch(const QString &from) {
 	}
 	return result;
 }
-
-QStringList MimeType::globPatterns() const {
-	switch (_type) {
-	case Known::WebP: return QStringList(qsl("*.webp"));
-	case Known::TDesktopTheme: return QStringList(qsl("*.tdesktop-theme"));
-	case Known::TDesktopPalette: return QStringList(qsl("*.tdesktop-palette"));
-	default: break;
-	}
-	return _typeStruct.globPatterns();
-}
-QString MimeType::filterString() const {
-	switch (_type) {
-	case Known::WebP: return qsl("WebP image (*.webp)");
-	case Known::TDesktopTheme: return qsl("Theme files (*.tdesktop-theme)");
-	case Known::TDesktopPalette: return qsl("Palette files (*.tdesktop-palette)");
-	default: break;
-	}
-	return _typeStruct.filterString();
-}
-QString MimeType::name() const {
-	switch (_type) {
-	case Known::WebP: return qsl("image/webp");
-	case Known::TDesktopTheme: return qsl("application/x-tdesktop-theme");
-	case Known::TDesktopPalette: return qsl("application/x-tdesktop-palette");
-	default: break;
-	}
-	return _typeStruct.name();
-}
-
-MimeType mimeTypeForName(const QString &mime) {
-	if (mime == qsl("image/webp")) {
-		return MimeType(MimeType::Known::WebP);
-	} else if (mime == qsl("application/x-tdesktop-theme")) {
-		return MimeType(MimeType::Known::TDesktopTheme);
-	} else if (mime == qsl("application/x-tdesktop-palette")) {
-		return MimeType(MimeType::Known::TDesktopPalette);
-	}
-	return MimeType(QMimeDatabase().mimeTypeForName(mime));
-}
-
-MimeType mimeTypeForFile(const QFileInfo &file) {
-	QString path = file.absoluteFilePath();
-	if (path.endsWith(qstr(".webp"), Qt::CaseInsensitive)) {
-		return MimeType(MimeType::Known::WebP);
-	} else if (path.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)) {
-		return MimeType(MimeType::Known::TDesktopTheme);
-	} else if (path.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {
-		return MimeType(MimeType::Known::TDesktopPalette);
-	}
-
-	{
-		QFile f(path);
-		if (f.open(QIODevice::ReadOnly)) {
-			QByteArray magic = f.read(12);
-			if (magic.size() >= 12) {
-				if (!memcmp(magic.constData(), "RIFF", 4) && !memcmp(magic.constData() + 8, "WEBP", 4)) {
-					return MimeType(MimeType::Known::WebP);
-				}
-			}
-			f.close();
-		}
-	}
-	return MimeType(QMimeDatabase().mimeTypeForFile(file));
-}
-
-MimeType mimeTypeForData(const QByteArray &data) {
-	if (data.size() >= 12) {
-		if (!memcmp(data.constData(), "RIFF", 4) && !memcmp(data.constData() + 8, "WEBP", 4)) {
-			return MimeType(MimeType::Known::WebP);
-		}
-	}
-	return MimeType(QMimeDatabase().mimeTypeForData(data));
-}

Telegram/SourceFiles/core/utils.h

@@ -7,6 +7,7 @@ For license and copyright information please follow this link:
 */
 #pragma once
 
+#include <cmath>
 #include <set>
 #include "logs.h"
 #include "core/basic_types.h"
@@ -435,35 +436,6 @@ enum DBIPeerReportSpamStatus {
 	dbiprsRequesting = 5, // requesting the cloud setting right now
 };
 
-class MimeType {
-public:
-	enum class Known {
-		Unknown,
-		TDesktopTheme,
-		TDesktopPalette,
-		WebP,
-	};
-
-	MimeType(const QMimeType &type) : _typeStruct(type) {
-	}
-	MimeType(Known type) : _type(type) {
-	}
-	QStringList globPatterns() const;
-	QString filterString() const;
-	QString name() const;
-
-private:
-	QMimeType _typeStruct;
-	Known _type = Known::Unknown;
-
-};
-
-MimeType mimeTypeForName(const QString &mime);
-MimeType mimeTypeForFile(const QFileInfo &file);
-MimeType mimeTypeForData(const QByteArray &data);
-
-#include <cmath>
-
 inline int rowscount(int fullCount, int countPerRow) {
 	return (fullCount + countPerRow - 1) / countPerRow;
 }

Telegram/SourceFiles/data/data_document.cpp

@@ -12,6 +12,7 @@ For license and copyright information please follow this link:
 #include "inline_bots/inline_bot_layout_item.h"
 #include "mainwidget.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "media/media_audio.h"
 #include "storage/localstorage.h"
 #include "platform/platform_specific.h"
@@ -192,7 +193,7 @@ QString documentSaveFilename(const DocumentData *data, bool forceSavingAs = fals
 	}
 
 	QString name, filter, caption, prefix;
-	MimeType mimeType = mimeTypeForName(data->mimeString());
+	const auto mimeType = Core::MimeTypeForName(data->mimeString());
 	QStringList p = mimeType.globPatterns();
 	QString pattern = p.isEmpty() ? QString() : p.front();
 	if (data->isVoiceMessage()) {

Telegram/SourceFiles/inline_bots/inline_bot_result.cpp

@@ -14,6 +14,7 @@ For license and copyright information please follow this link:
 #include "inline_bots/inline_bot_send_data.h"
 #include "storage/file_download.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "mainwidget.h"
 #include "auth_session.h"
 
@@ -427,7 +428,7 @@ MTPVector<MTPDocumentAttribute> Result::adjustAttributes(
 			const auto &fields = audio->c_documentAttributeAudio();
 			if (!exists(mtpc_documentAttributeFilename)
 				&& !(fields.vflags.v & Flag::f_voice)) {
-				const auto p = mimeTypeForName(mime).globPatterns();
+				const auto p = Core::MimeTypeForName(mime).globPatterns();
 				auto pattern = p.isEmpty() ? QString() : p.front();
 				const auto extension = pattern.isEmpty()
 					? qsl(".unknown")

Telegram/SourceFiles/mediaview.cpp

@@ -12,6 +12,7 @@ For license and copyright information please follow this link:
 #include "mainwindow.h"
 #include "application.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/widgets/buttons.h"
 #include "ui/text_options.h"
@@ -807,7 +808,7 @@ void MediaView::onSaveAs() {
 			QFileInfo alreadyInfo(location.name());
 			QDir alreadyDir(alreadyInfo.dir());
 			QString name = alreadyInfo.fileName(), filter;
-			MimeType mimeType = mimeTypeForName(_doc->mimeString());
+			const auto mimeType = Core::MimeTypeForName(_doc->mimeString());
 			QStringList p = mimeType.globPatterns();
 			QString pattern = p.isEmpty() ? QString() : p.front();
 			if (name.isEmpty()) {

Telegram/SourceFiles/storage/localimageloader.cpp

@@ -9,6 +9,7 @@ For license and copyright information please follow this link:
 
 #include "data/data_document.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "media/media_audio.h"
 #include "boxes/send_files_box.h"
 #include "media/media_clip_reader.h"
@@ -392,7 +393,7 @@ void FileLoadTask::process() {
 		filesize = info.size();
 		filename = info.fileName();
 		if (!_information) {
-			_information = readMediaInformation(mimeTypeForFile(info).name());
+			_information = readMediaInformation(Core::MimeTypeForFile(info).name());
 		}
 		filemime = _information->filemime;
 		if (auto image = base::get_if<FileMediaInformation::Image>(
@@ -415,7 +416,7 @@ void FileLoadTask::process() {
 					fullimage = base::take(image->data);
 				}
 			}
-			auto mimeType = mimeTypeForData(_content);
+			const auto mimeType = Core::MimeTypeForData(_content);
 			filemime = mimeType.name();
 			if (filemime != stickerMime) {
 				fullimage = Images::prepareOpaque(std::move(fullimage));
@@ -444,14 +445,14 @@ void FileLoadTask::process() {
 			if (_type == SendMediaType::Photo) {
 				if (ValidateThumbDimensions(fullimage.width(), fullimage.height())) {
 					filesize = -1; // Fill later.
-					filemime = mimeTypeForName("image/jpeg").name();
+					filemime = Core::MimeTypeForName("image/jpeg").name();
 					filename = filedialogDefaultName(qsl("image"), qsl(".jpg"), QString(), true);
 				} else {
 					_type = SendMediaType::File;
 				}
 			}
 			if (_type == SendMediaType::File) {
-				filemime = mimeTypeForName("image/png").name();
+				filemime = Core::MimeTypeForName("image/png").name();
 				filename = filedialogDefaultName(qsl("image"), qsl(".png"), QString(), true);
 				{
 					QBuffer buffer(&_content);

Telegram/SourceFiles/storage/storage_media_prepare.cpp

@@ -9,6 +9,7 @@ For license and copyright information please follow this link:
 
 #include "platform/platform_file_utilities.h"
 #include "storage/localimageloader.h"
+#include "core/mime_type.h"
 
 namespace Storage {
 namespace {
@@ -48,13 +49,13 @@ bool PrepareAlbumMediaIsWaiting(
 	crl::async([=, &semaphore, &file] {
 		const auto guard = gsl::finally([&] { semaphore.release(); });
 		if (!file.path.isEmpty()) {
-			file.mime = mimeTypeForFile(QFileInfo(file.path)).name();
+			file.mime = Core::MimeTypeForFile(QFileInfo(file.path)).name();
 			file.information = FileLoadTask::ReadMediaInformation(
 				file.path,
 				QByteArray(),
 				file.mime);
 		} else if (!file.content.isEmpty()) {
-			file.mime = mimeTypeForData(file.content).name();
+			file.mime = Core::MimeTypeForData(file.content).name();
 			file.information = FileLoadTask::ReadMediaInformation(
 				QString(),
 				file.content,