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Telegram/SourceFiles/export/export_settings.cpp

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+/*
+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 "export/export_settings.h"
+
+#include "export/output/export_output_abstract.h"
+
+namespace Export {
+namespace {
+
+constexpr auto kMaxFileSize = 4000 * int64(1024 * 1024);
+
+} // namespace
+
+bool MediaSettings::validate() const {
+	if ((types | Type::AllMask) != Type::AllMask) {
+		return false;
+	} else if (sizeLimit < 0 || sizeLimit > kMaxFileSize) {
+		return false;
+	}
+	return true;
+}
+
+bool Settings::validate() const {
+	using Format = Output::Format;
+	const auto MustBeFull = Type::PersonalChats | Type::BotChats;
+	const auto MustNotBeFull = Type::PublicGroups | Type::PublicChannels;
+	if ((types | Type::AllMask) != Type::AllMask) {
+		return false;
+	} else if ((fullChats | Type::AllMask) != Type::AllMask) {
+		return false;
+	} else if ((fullChats & MustBeFull) != MustBeFull) {
+		return false;
+	} else if ((fullChats & MustNotBeFull) != 0) {
+		return false;
+	} else if (format != Format::Html && format != Format::Json) {
+		return false;
+	} else if (!media.validate()) {
+		return false;
+	} else if (singlePeerTill > 0 && singlePeerTill <= singlePeerFrom) {
+		return false;
+	}
+	return true;
+};
+
+} // namespace Export