1715 lines
		
	
	
	
		
			46 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1715 lines
		
	
	
	
		
			46 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/update_checker.h"
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#include "kotato/kotato_version.h"
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#include "platform/platform_specific.h"
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#include "base/platform/base_platform_info.h"
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#include "base/platform/base_platform_file_utilities.h"
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#include "base/timer.h"
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#include "base/bytes.h"
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#include "base/unixtime.h"
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#include "base/qt_adapters.h"
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#include "storage/localstorage.h"
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#include "core/application.h"
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#include "core/changelogs.h"
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#include "core/click_handler_types.h"
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#include "mainwindow.h"
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#include "main/main_account.h"
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#include "main/main_session.h"
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#include "main/main_domain.h"
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#include "info/info_memento.h"
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#include "info/settings/info_settings_widget.h"
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#include "window/window_session_controller.h"
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#include "settings/settings_intro.h"
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#include "ui/layers/box_content.h"
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#include "app.h"
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#include <QtCore/QJsonDocument>
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#include <QtCore/QJsonObject>
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extern "C" {
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#include <openssl/rsa.h>
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#include <openssl/pem.h>
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#include <openssl/bio.h>
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#include <openssl/err.h>
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} // extern "C"
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#ifndef TDESKTOP_DISABLE_AUTOUPDATE
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#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
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#include <LzmaLib.h>
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#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
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#include <lzma.h>
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#endif // else of Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
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#endif // !TDESKTOP_DISABLE_AUTOUPDATE
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#ifdef Q_OS_UNIX
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#include <unistd.h>
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#endif // Q_OS_UNIX
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namespace Core {
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namespace {
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constexpr auto kUpdaterTimeout = 10 * crl::time(1000);
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constexpr auto kMaxResponseSize = 1024 * 1024;
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#ifdef TDESKTOP_DISABLE_AUTOUPDATE
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bool UpdaterIsDisabled = true;
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#else // TDESKTOP_DISABLE_AUTOUPDATE
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bool UpdaterIsDisabled = false;
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#endif // TDESKTOP_DISABLE_AUTOUPDATE
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std::weak_ptr<Updater> UpdaterInstance;
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using Progress = UpdateChecker::Progress;
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using State = UpdateChecker::State;
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#ifdef Q_OS_WIN
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using VersionInt = DWORD;
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using VersionChar = WCHAR;
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#else // Q_OS_WIN
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using VersionInt = int;
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using VersionChar = wchar_t;
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#endif // Q_OS_WIN
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using Loader = MTP::AbstractDedicatedLoader;
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struct BIODeleter {
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	void operator()(BIO *value) {
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		BIO_free(value);
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	}
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};
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inline auto MakeBIO(const void *buf, int len) {
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	return std::unique_ptr<BIO, BIODeleter>{
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		BIO_new_mem_buf(buf, len),
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	};
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}
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class Checker : public base::has_weak_ptr {
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public:
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	Checker(bool testing);
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	virtual void start() = 0;
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	rpl::producer<std::shared_ptr<Loader>> ready() const;
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	rpl::producer<> failed() const;
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	rpl::lifetime &lifetime();
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	virtual ~Checker() = default;
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protected:
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	bool testing() const;
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	void done(std::shared_ptr<Loader> result);
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	void fail();
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private:
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	bool _testing = false;
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	rpl::event_stream<std::shared_ptr<Loader>> _ready;
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	rpl::event_stream<> _failed;
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	rpl::lifetime _lifetime;
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};
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struct Implementation {
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	std::unique_ptr<Checker> checker;
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	std::shared_ptr<Loader> loader;
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	bool failed = false;
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};
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class HttpChecker : public Checker {
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public:
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	HttpChecker(bool testing);
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	void start() override;
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	~HttpChecker();
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private:
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	void gotResponse();
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	void gotFailure(QNetworkReply::NetworkError e);
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	void clearSentRequest();
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	bool handleResponse(const QByteArray &response);
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	std::optional<QString> parseOldResponse(
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		const QByteArray &response) const;
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	std::optional<QString> parseResponse(const QByteArray &response) const;
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	QString validateLatestUrl(
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		uint64 availableVersion,
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		bool isAvailableAlpha,
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		QString url) const;
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	std::unique_ptr<QNetworkAccessManager> _manager;
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	QNetworkReply *_reply = nullptr;
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};
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class HttpLoaderActor;
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class HttpLoader : public Loader {
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public:
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	HttpLoader(const QString &url);
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	~HttpLoader();
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private:
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	void startLoading() override;
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	friend class HttpLoaderActor;
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	QString _url;
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	std::unique_ptr<QThread> _thread;
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	HttpLoaderActor *_actor = nullptr;
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};
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class HttpLoaderActor : public QObject {
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public:
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	HttpLoaderActor(
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		not_null<HttpLoader*> parent,
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		not_null<QThread*> thread,
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		const QString &url);
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private:
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	void start();
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	void sendRequest();
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	void gotMetaData();
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	void partFinished(qint64 got, qint64 total);
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	void partFailed(QNetworkReply::NetworkError e);
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	not_null<HttpLoader*> _parent;
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	QString _url;
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	QNetworkAccessManager _manager;
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	std::unique_ptr<QNetworkReply> _reply;
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};
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class MtpChecker : public Checker {
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public:
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	MtpChecker(base::weak_ptr<Main::Session> session, bool testing);
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	void start() override;
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private:
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	using FileLocation = MTP::DedicatedLoader::Location;
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	using Checker::fail;
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	Fn<void(const MTP::Error &error)> failHandler();
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	void gotMessage(const MTPmessages_Messages &result);
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	std::optional<FileLocation> parseMessage(
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		const MTPmessages_Messages &result) const;
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	std::optional<FileLocation> parseText(const QByteArray &text) const;
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	FileLocation validateLatestLocation(
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		uint64 availableVersion,
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		const FileLocation &location) const;
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	MTP::WeakInstance _mtp;
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};
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std::shared_ptr<Updater> GetUpdaterInstance() {
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	if (const auto result = UpdaterInstance.lock()) {
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		return result;
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	}
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	const auto result = std::make_shared<Updater>();
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	UpdaterInstance = result;
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	return result;
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}
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QString UpdatesFolder() {
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	return cWorkingDir() + qsl("tupdates");
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}
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void ClearAll() {
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	base::Platform::DeleteDirectory(UpdatesFolder());
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}
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QString FindUpdateFile() {
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	QDir updates(UpdatesFolder());
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	if (!updates.exists()) {
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		return QString();
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	}
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	const auto list = updates.entryInfoList(QDir::Files);
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	for (const auto &info : list) {
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		if (QRegularExpression(
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			"^("
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			"tupdate|"
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			"tx64upd|"
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			"tmacupd|"
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			"tlinuxupd|"
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			")\\d+(_[a-z\\d]+)?$",
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			QRegularExpression::CaseInsensitiveOption
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		).match(info.fileName()).hasMatch()) {
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			return info.absoluteFilePath();
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		}
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	}
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	return QString();
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}
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QString ExtractFilename(const QString &url) {
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	const auto expression = QRegularExpression(qsl("/([^/\\?]+)(\\?|$)"));
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	if (const auto match = expression.match(url); match.hasMatch()) {
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		return match.captured(1).replace(
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			QRegularExpression(qsl("[^a-zA-Z0-9_\\-]")),
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			QString());
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	}
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	return QString();
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}
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bool UnpackUpdate(const QString &filepath) {
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#ifndef TDESKTOP_DISABLE_AUTOUPDATE
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	QFile input(filepath);
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	if (!input.open(QIODevice::ReadOnly)) {
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		LOG(("Update Error: cant read updates file!"));
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		return false;
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	}
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#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
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	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
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#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
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	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
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#endif // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
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	QByteArray compressed = input.readAll();
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	int32 compressedLen = compressed.size() - hSize;
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	if (compressedLen <= 0) {
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		LOG(("Update Error: bad compressed size: %1").arg(compressed.size()));
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		return false;
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	}
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	input.close();
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	QString tempDirPath = cWorkingDir() + qsl("tupdates/temp"), readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready");
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	base::Platform::DeleteDirectory(tempDirPath);
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	QDir tempDir(tempDirPath);
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	if (tempDir.exists() || QFile(readyFilePath).exists()) {
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		LOG(("Update Error: cant clear tupdates/temp dir!"));
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		return false;
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	}
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	uchar sha1Buffer[20];
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	bool goodSha1 = !memcmp(compressed.constData() + hSigLen, hashSha1(compressed.constData() + hSigLen + hShaLen, compressedLen + hPropsLen + hOriginalSizeLen, sha1Buffer), hShaLen);
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	if (!goodSha1) {
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		LOG(("Update Error: bad SHA1 hash of update file!"));
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		return false;
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	}
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	RSA *pbKey = [] {
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		const auto bio = MakeBIO(
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			const_cast<char*>(
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				AppKotatoBetaVersion
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					? UpdatesPublicBetaKey
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					: UpdatesPublicKey),
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			-1);
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		return PEM_read_bio_RSAPublicKey(bio.get(), 0, 0, 0);
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	}();
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	if (!pbKey) {
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		LOG(("Update Error: cant read public rsa key!"));
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		return false;
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	}
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	if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
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		RSA_free(pbKey);
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		// try other public key, if we update from beta to stable or vice versa
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		pbKey = [] {
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			const auto bio = MakeBIO(
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				const_cast<char*>(
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					AppKotatoBetaVersion
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						? UpdatesPublicKey
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						: UpdatesPublicBetaKey),
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				-1);
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			return PEM_read_bio_RSAPublicKey(bio.get(), 0, 0, 0);
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		}();
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		if (!pbKey) {
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			LOG(("Update Error: cant read public rsa key!"));
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			return false;
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		}
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		if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
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			RSA_free(pbKey);
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			LOG(("Update Error: bad RSA signature of update file!"));
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			return false;
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		}
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	}
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	RSA_free(pbKey);
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	QByteArray uncompressed;
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	int32 uncompressedLen;
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	memcpy(&uncompressedLen, compressed.constData() + hSigLen + hShaLen + hPropsLen, hOriginalSizeLen);
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	uncompressed.resize(uncompressedLen);
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 | 
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	size_t resultLen = uncompressed.size();
 | 
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#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
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						|
	SizeT srcLen = compressedLen;
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	int uncompressRes = LzmaUncompress((uchar*)uncompressed.data(), &resultLen, (const uchar*)(compressed.constData() + hSize), &srcLen, (const uchar*)(compressed.constData() + hSigLen + hShaLen), LZMA_PROPS_SIZE);
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						|
	if (uncompressRes != SZ_OK) {
 | 
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		LOG(("Update Error: could not uncompress lzma, code: %1").arg(uncompressRes));
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		return false;
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	}
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#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 | 
						|
	lzma_stream stream = LZMA_STREAM_INIT;
 | 
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 | 
						|
	lzma_ret ret = lzma_stream_decoder(&stream, UINT64_MAX, LZMA_CONCATENATED);
 | 
						|
	if (ret != LZMA_OK) {
 | 
						|
		const char *msg;
 | 
						|
		switch (ret) {
 | 
						|
		case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
 | 
						|
		case LZMA_OPTIONS_ERROR: msg = "Specified preset is not supported"; break;
 | 
						|
		case LZMA_UNSUPPORTED_CHECK: msg = "Specified integrity check is not supported"; break;
 | 
						|
		default: msg = "Unknown error, possibly a bug"; break;
 | 
						|
		}
 | 
						|
		LOG(("Error initializing the decoder: %1 (error code %2)").arg(msg).arg(ret));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	stream.avail_in = compressedLen;
 | 
						|
	stream.next_in = (uint8_t*)(compressed.constData() + hSize);
 | 
						|
	stream.avail_out = resultLen;
 | 
						|
	stream.next_out = (uint8_t*)uncompressed.data();
 | 
						|
 | 
						|
	lzma_ret res = lzma_code(&stream, LZMA_FINISH);
 | 
						|
	if (stream.avail_in) {
 | 
						|
		LOG(("Error in decompression, %1 bytes left in _in of %2 whole.").arg(stream.avail_in).arg(compressedLen));
 | 
						|
		return false;
 | 
						|
	} else if (stream.avail_out) {
 | 
						|
		LOG(("Error in decompression, %1 bytes free left in _out of %2 whole.").arg(stream.avail_out).arg(resultLen));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	lzma_end(&stream);
 | 
						|
	if (res != LZMA_OK && res != LZMA_STREAM_END) {
 | 
						|
		const char *msg;
 | 
						|
		switch (res) {
 | 
						|
		case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
 | 
						|
		case LZMA_FORMAT_ERROR: msg = "The input data is not in the .xz format"; break;
 | 
						|
		case LZMA_OPTIONS_ERROR: msg = "Unsupported compression options"; break;
 | 
						|
		case LZMA_DATA_ERROR: msg = "Compressed file is corrupt"; break;
 | 
						|
		case LZMA_BUF_ERROR: msg = "Compressed data is truncated or otherwise corrupt"; break;
 | 
						|
		default: msg = "Unknown error, possibly a bug"; break;
 | 
						|
		}
 | 
						|
		LOG(("Error in decompression: %1 (error code %2)").arg(msg).arg(res));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
#endif // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 | 
						|
 | 
						|
	tempDir.mkdir(tempDir.absolutePath());
 | 
						|
 | 
						|
	quint32 version;
 | 
						|
	{
 | 
						|
		QDataStream stream(uncompressed);
 | 
						|
		stream.setVersion(QDataStream::Qt_5_1);
 | 
						|
 | 
						|
		stream >> version;
 | 
						|
		if (stream.status() != QDataStream::Ok) {
 | 
						|
			LOG(("Update Error: cant read version from downloaded stream, status: %1").arg(stream.status()));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
 | 
						|
		quint64 alphaVersion = 0;
 | 
						|
		if (version == 0x7FFFFFFF) { // alpha version
 | 
						|
			stream >> alphaVersion;
 | 
						|
			if (stream.status() != QDataStream::Ok) {
 | 
						|
				LOG(("Update Error: cant read alpha version from downloaded stream, status: %1").arg(stream.status()));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			if (!cAlphaVersion() || alphaVersion <= cAlphaVersion()) {
 | 
						|
				LOG(("Update Error: downloaded alpha version %1 is not greater, than mine %2").arg(alphaVersion).arg(cAlphaVersion()));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		} else if (int32(version) <= AppKotatoVersion) {
 | 
						|
			LOG(("Update Error: downloaded version %1 is not greater, than mine %2").arg(version).arg(AppKotatoVersion));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
 | 
						|
		quint32 filesCount;
 | 
						|
		stream >> filesCount;
 | 
						|
		if (stream.status() != QDataStream::Ok) {
 | 
						|
			LOG(("Update Error: cant read files count from downloaded stream, status: %1").arg(stream.status()));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		if (!filesCount) {
 | 
						|
			LOG(("Update Error: update is empty!"));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		for (uint32 i = 0; i < filesCount; ++i) {
 | 
						|
			QString relativeName;
 | 
						|
			quint32 fileSize;
 | 
						|
			QByteArray fileInnerData;
 | 
						|
			bool executable = false;
 | 
						|
 | 
						|
			stream >> relativeName >> fileSize >> fileInnerData;
 | 
						|
#ifdef Q_OS_UNIX
 | 
						|
			stream >> executable;
 | 
						|
#endif // Q_OS_UNIX
 | 
						|
			if (stream.status() != QDataStream::Ok) {
 | 
						|
				LOG(("Update Error: cant read file from downloaded stream, status: %1").arg(stream.status()));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			if (fileSize != quint32(fileInnerData.size())) {
 | 
						|
				LOG(("Update Error: bad file size %1 not matching data size %2").arg(fileSize).arg(fileInnerData.size()));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
 | 
						|
			QFile f(tempDirPath + '/' + relativeName);
 | 
						|
			if (!QDir().mkpath(QFileInfo(f).absolutePath())) {
 | 
						|
				LOG(("Update Error: cant mkpath for file '%1'").arg(tempDirPath + '/' + relativeName));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			if (!f.open(QIODevice::WriteOnly)) {
 | 
						|
				LOG(("Update Error: cant open file '%1' for writing").arg(tempDirPath + '/' + relativeName));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			auto writtenBytes = f.write(fileInnerData);
 | 
						|
			if (writtenBytes != fileSize) {
 | 
						|
				f.close();
 | 
						|
				LOG(("Update Error: cant write file '%1', desiredSize: %2, write result: %3").arg(tempDirPath + '/' + relativeName).arg(fileSize).arg(writtenBytes));
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			f.close();
 | 
						|
			if (executable) {
 | 
						|
				QFileDevice::Permissions p = f.permissions();
 | 
						|
				p |= QFileDevice::ExeOwner | QFileDevice::ExeUser | QFileDevice::ExeGroup | QFileDevice::ExeOther;
 | 
						|
				f.setPermissions(p);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		// create tdata/version file
 | 
						|
		tempDir.mkdir(QDir(tempDirPath + qsl("/tdata")).absolutePath());
 | 
						|
		std::wstring versionString = FormatVersionDisplay(version).toStdWString();
 | 
						|
 | 
						|
		const auto versionNum = VersionInt(version);
 | 
						|
		const auto versionLen = VersionInt(versionString.size() * sizeof(VersionChar));
 | 
						|
		VersionChar versionStr[32];
 | 
						|
		memcpy(versionStr, versionString.c_str(), versionLen);
 | 
						|
 | 
						|
		QFile fVersion(tempDirPath + qsl("/tdata/version"));
 | 
						|
		if (!fVersion.open(QIODevice::WriteOnly)) {
 | 
						|
			LOG(("Update Error: cant write version file '%1'").arg(tempDirPath + qsl("/version")));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		fVersion.write((const char*)&versionNum, sizeof(VersionInt));
 | 
						|
		if (versionNum == 0x7FFFFFFF) { // alpha version
 | 
						|
			fVersion.write((const char*)&alphaVersion, sizeof(quint64));
 | 
						|
		} else {
 | 
						|
			fVersion.write((const char*)&versionLen, sizeof(VersionInt));
 | 
						|
			fVersion.write((const char*)&versionStr[0], versionLen);
 | 
						|
		}
 | 
						|
		fVersion.close();
 | 
						|
	}
 | 
						|
 | 
						|
	QFile readyFile(readyFilePath);
 | 
						|
	if (readyFile.open(QIODevice::WriteOnly)) {
 | 
						|
		if (readyFile.write("1", 1)) {
 | 
						|
			readyFile.close();
 | 
						|
		} else {
 | 
						|
			LOG(("Update Error: cant write ready file '%1'").arg(readyFilePath));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		LOG(("Update Error: cant create ready file '%1'").arg(readyFilePath));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	input.remove();
 | 
						|
 | 
						|
	return true;
 | 
						|
#else // !TDESKTOP_DISABLE_AUTOUPDATE
 | 
						|
	return false;
 | 
						|
#endif // TDESKTOP_DISABLE_AUTOUPDATE
 | 
						|
}
 | 
						|
 | 
						|
template <typename Callback>
 | 
						|
bool ParseCommonMap(
 | 
						|
		const QByteArray &json,
 | 
						|
		bool testing,
 | 
						|
		Callback &&callback) {
 | 
						|
	auto error = QJsonParseError{ 0, QJsonParseError::NoError };
 | 
						|
	const auto document = QJsonDocument::fromJson(json, &error);
 | 
						|
	if (error.error != QJsonParseError::NoError) {
 | 
						|
		LOG(("Update Error: MTP failed to parse JSON, error: %1"
 | 
						|
			).arg(error.errorString()));
 | 
						|
		return false;
 | 
						|
	} else if (!document.isObject()) {
 | 
						|
		LOG(("Update Error: MTP not an object received in JSON."));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	const auto platforms = document.object();
 | 
						|
	const auto platform = Platform::AutoUpdateKey();
 | 
						|
	const auto it = platforms.constFind(platform);
 | 
						|
	if (it == platforms.constEnd()) {
 | 
						|
		LOG(("Update Error: MTP platform '%1' not found in response."
 | 
						|
			).arg(platform));
 | 
						|
		return false;
 | 
						|
	} else if (!(*it).isObject()) {
 | 
						|
		LOG(("Update Error: MTP not an object found for platform '%1'."
 | 
						|
			).arg(platform));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	const auto types = (*it).toObject();
 | 
						|
	const auto list = [&]() -> std::vector<QString> {
 | 
						|
		if (cAlphaVersion()) {
 | 
						|
			return { AppKotatoTestBranch };
 | 
						|
		} else if (cInstallBetaVersion()) {
 | 
						|
			return { "beta", "stable" };
 | 
						|
		}
 | 
						|
		return { "stable" };
 | 
						|
	}();
 | 
						|
	auto bestIsAvailableAlpha = false;
 | 
						|
	auto bestAvailableVersion = 0ULL;
 | 
						|
	for (const auto &type : list) {
 | 
						|
		const auto it = types.constFind(type);
 | 
						|
		if (it == types.constEnd()) {
 | 
						|
			continue;
 | 
						|
		} else if (!(*it).isObject()) {
 | 
						|
			LOG(("Update Error: Not an object found for '%1:%2'."
 | 
						|
				).arg(platform).arg(type));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		const auto map = (*it).toObject();
 | 
						|
		const auto key = testing ? "testing" : "released";
 | 
						|
		const auto version = map.constFind(key);
 | 
						|
		if (version == map.constEnd()) {
 | 
						|
			continue;
 | 
						|
		}
 | 
						|
		const auto isAvailableAlpha = (type == AppKotatoTestBranch);
 | 
						|
		const auto availableVersion = [&] {
 | 
						|
			if ((*version).isString()) {
 | 
						|
				const auto string = (*version).toString();
 | 
						|
				if (const auto index = string.indexOf(':'); index > 0) {
 | 
						|
					return string.midRef(0, index).toULongLong();
 | 
						|
				}
 | 
						|
				return string.toULongLong();
 | 
						|
			} else if ((*version).isDouble()) {
 | 
						|
				return uint64(std::round((*version).toDouble()));
 | 
						|
			}
 | 
						|
			return 0ULL;
 | 
						|
		}();
 | 
						|
		if (!availableVersion) {
 | 
						|
			LOG(("Update Error: Version is not valid for '%1:%2:%3'."
 | 
						|
				).arg(platform).arg(type).arg(key));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		const auto compare = isAvailableAlpha
 | 
						|
			? availableVersion
 | 
						|
			: availableVersion * 1000;
 | 
						|
		const auto bestCompare = bestIsAvailableAlpha
 | 
						|
			? bestAvailableVersion
 | 
						|
			: bestAvailableVersion * 1000;
 | 
						|
		if (compare > bestCompare) {
 | 
						|
			bestAvailableVersion = availableVersion;
 | 
						|
			bestIsAvailableAlpha = isAvailableAlpha;
 | 
						|
			if (!callback(availableVersion, isAvailableAlpha, map)) {
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!bestAvailableVersion) {
 | 
						|
		LOG(("Update Error: No valid entry found for platform '%1'."
 | 
						|
			).arg(platform));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
Checker::Checker(bool testing) : _testing(testing) {
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<std::shared_ptr<Loader>> Checker::ready() const {
 | 
						|
	return _ready.events();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> Checker::failed() const {
 | 
						|
	return _failed.events();
 | 
						|
}
 | 
						|
 | 
						|
bool Checker::testing() const {
 | 
						|
	return _testing;
 | 
						|
}
 | 
						|
 | 
						|
void Checker::done(std::shared_ptr<Loader> result) {
 | 
						|
	_ready.fire(std::move(result));
 | 
						|
}
 | 
						|
 | 
						|
void Checker::fail() {
 | 
						|
	_failed.fire({});
 | 
						|
}
 | 
						|
 | 
						|
rpl::lifetime &Checker::lifetime() {
 | 
						|
	return _lifetime;
 | 
						|
}
 | 
						|
 | 
						|
HttpChecker::HttpChecker(bool testing) : Checker(testing) {
 | 
						|
}
 | 
						|
 | 
						|
void HttpChecker::start() {
 | 
						|
	const auto path = Local::readAutoupdatePrefix()
 | 
						|
		+ qstr("/current");
 | 
						|
	auto url = QUrl(path);
 | 
						|
	DEBUG_LOG(("Update Info: requesting update state"));
 | 
						|
	const auto request = QNetworkRequest(url);
 | 
						|
	_manager = std::make_unique<QNetworkAccessManager>();
 | 
						|
	_reply = _manager->get(request);
 | 
						|
	_reply->connect(_reply, &QNetworkReply::finished, [=] {
 | 
						|
		gotResponse();
 | 
						|
	});
 | 
						|
	_reply->connect(_reply, base::QNetworkReply_error, [=](auto e) {
 | 
						|
		gotFailure(e);
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
void HttpChecker::gotResponse() {
 | 
						|
	if (!_reply) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	cSetLastUpdateCheck(base::unixtime::now());
 | 
						|
	const auto response = _reply->readAll();
 | 
						|
	clearSentRequest();
 | 
						|
 | 
						|
	if (response.size() >= kMaxResponseSize || !handleResponse(response)) {
 | 
						|
		LOG(("Update Error: Bad update map size: %1").arg(response.size()));
 | 
						|
		gotFailure(QNetworkReply::UnknownContentError);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool HttpChecker::handleResponse(const QByteArray &response) {
 | 
						|
	const auto handle = [&](const QString &url) {
 | 
						|
		done(url.isEmpty() ? nullptr : std::make_shared<HttpLoader>(url));
 | 
						|
		return true;
 | 
						|
	};
 | 
						|
	if (const auto url = parseOldResponse(response)) {
 | 
						|
		return handle(*url);
 | 
						|
	} else if (const auto url = parseResponse(response)) {
 | 
						|
		return handle(*url);
 | 
						|
	}
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
void HttpChecker::clearSentRequest() {
 | 
						|
	const auto reply = base::take(_reply);
 | 
						|
	if (!reply) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
	reply->disconnect(reply, &QNetworkReply::finished, nullptr, nullptr);
 | 
						|
	reply->disconnect(reply, base::QNetworkReply_error, nullptr, nullptr);
 | 
						|
	reply->abort();
 | 
						|
	reply->deleteLater();
 | 
						|
	_manager = nullptr;
 | 
						|
}
 | 
						|
 | 
						|
void HttpChecker::gotFailure(QNetworkReply::NetworkError e) {
 | 
						|
	LOG(("Update Error: "
 | 
						|
		"could not get current version %1").arg(e));
 | 
						|
	if (const auto reply = base::take(_reply)) {
 | 
						|
		reply->deleteLater();
 | 
						|
	}
 | 
						|
 | 
						|
	fail();
 | 
						|
}
 | 
						|
 | 
						|
std::optional<QString> HttpChecker::parseOldResponse(
 | 
						|
		const QByteArray &response) const {
 | 
						|
	const auto string = QString::fromLatin1(response);
 | 
						|
	const auto old = QRegularExpression(
 | 
						|
		qsl("^\\s*(\\d+)\\s*:\\s*([\\x21-\\x7f]+)\\s*$")
 | 
						|
	).match(string);
 | 
						|
	if (!old.hasMatch()) {
 | 
						|
		return std::nullopt;
 | 
						|
	}
 | 
						|
	const auto availableVersion = old.captured(1).toULongLong();
 | 
						|
	const auto url = old.captured(2);
 | 
						|
	const auto isAvailableAlpha = url.startsWith(qstr("beta_"));
 | 
						|
	return validateLatestUrl(
 | 
						|
		availableVersion,
 | 
						|
		isAvailableAlpha,
 | 
						|
		isAvailableAlpha ? url.mid(5) + "_{signature}" : url);
 | 
						|
}
 | 
						|
 | 
						|
std::optional<QString> HttpChecker::parseResponse(
 | 
						|
		const QByteArray &response) const {
 | 
						|
	auto bestAvailableVersion = 0ULL;
 | 
						|
	auto bestIsAvailableAlpha = false;
 | 
						|
	auto bestLink = QString();
 | 
						|
	const auto accumulate = [&](
 | 
						|
			uint64 version,
 | 
						|
			bool isAlpha,
 | 
						|
			const QJsonObject &map) {
 | 
						|
		bestAvailableVersion = version;
 | 
						|
		bestIsAvailableAlpha = isAlpha;
 | 
						|
		const auto link = map.constFind("link");
 | 
						|
		if (link == map.constEnd()) {
 | 
						|
			LOG(("Update Error: Link not found for version %1."
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		} else if (!(*link).isString()) {
 | 
						|
			LOG(("Update Error: Link is not a string for version %1."
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		bestLink = (*link).toString();
 | 
						|
		return true;
 | 
						|
	};
 | 
						|
	const auto result = ParseCommonMap(response, testing(), accumulate);
 | 
						|
	if (!result) {
 | 
						|
		return std::nullopt;
 | 
						|
	}
 | 
						|
	return validateLatestUrl(
 | 
						|
		bestAvailableVersion,
 | 
						|
		bestIsAvailableAlpha,
 | 
						|
		Local::readAutoupdatePrefix() + bestLink);
 | 
						|
}
 | 
						|
 | 
						|
QString HttpChecker::validateLatestUrl(
 | 
						|
		uint64 availableVersion,
 | 
						|
		bool isAvailableAlpha,
 | 
						|
		QString url) const {
 | 
						|
	const auto myVersion = isAvailableAlpha
 | 
						|
		? cAlphaVersion()
 | 
						|
		: uint64(AppKotatoVersion);
 | 
						|
	const auto validVersion = (cAlphaVersion() || !isAvailableAlpha);
 | 
						|
	if (!validVersion || availableVersion <= myVersion) {
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
	const auto versionUrl = url.replace(
 | 
						|
		"{version}",
 | 
						|
		QString::number(availableVersion));
 | 
						|
	const auto finalUrl = isAvailableAlpha
 | 
						|
		? QString(versionUrl).replace(
 | 
						|
			"{signature}",
 | 
						|
			countAlphaVersionSignature(availableVersion))
 | 
						|
		: versionUrl;
 | 
						|
	return finalUrl;
 | 
						|
}
 | 
						|
 | 
						|
HttpChecker::~HttpChecker() {
 | 
						|
	clearSentRequest();
 | 
						|
}
 | 
						|
 | 
						|
HttpLoader::HttpLoader(const QString &url)
 | 
						|
: Loader(UpdatesFolder() + '/' + ExtractFilename(url), kChunkSize)
 | 
						|
, _url(url) {
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoader::startLoading() {
 | 
						|
	LOG(("Update Info: Loading using HTTP from '%1'.").arg(_url));
 | 
						|
 | 
						|
	_thread = std::make_unique<QThread>();
 | 
						|
	_actor = new HttpLoaderActor(this, _thread.get(), _url);
 | 
						|
	_thread->start();
 | 
						|
}
 | 
						|
 | 
						|
HttpLoader::~HttpLoader() {
 | 
						|
	if (const auto thread = base::take(_thread)) {
 | 
						|
		if (const auto actor = base::take(_actor)) {
 | 
						|
			QObject::connect(
 | 
						|
				thread.get(),
 | 
						|
				&QThread::finished,
 | 
						|
				actor,
 | 
						|
				&QObject::deleteLater);
 | 
						|
		}
 | 
						|
		thread->quit();
 | 
						|
		thread->wait();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
HttpLoaderActor::HttpLoaderActor(
 | 
						|
		not_null<HttpLoader*> parent,
 | 
						|
		not_null<QThread*> thread,
 | 
						|
		const QString &url)
 | 
						|
: _parent(parent) {
 | 
						|
	_url = url;
 | 
						|
	moveToThread(thread);
 | 
						|
	_manager.moveToThread(thread);
 | 
						|
 | 
						|
	connect(thread, &QThread::started, this, [=] { start(); });
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoaderActor::start() {
 | 
						|
	sendRequest();
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoaderActor::sendRequest() {
 | 
						|
	auto request = QNetworkRequest(_url);
 | 
						|
	const auto rangeHeaderValue = "bytes="
 | 
						|
		+ QByteArray::number(_parent->alreadySize())
 | 
						|
		+ "-";
 | 
						|
	request.setRawHeader("Range", rangeHeaderValue);
 | 
						|
	request.setAttribute(
 | 
						|
		QNetworkRequest::HttpPipeliningAllowedAttribute,
 | 
						|
		true);
 | 
						|
	_reply.reset(_manager.get(request));
 | 
						|
	connect(
 | 
						|
		_reply.get(),
 | 
						|
		&QNetworkReply::downloadProgress,
 | 
						|
		this,
 | 
						|
		&HttpLoaderActor::partFinished);
 | 
						|
	connect(
 | 
						|
		_reply.get(),
 | 
						|
		base::QNetworkReply_error,
 | 
						|
		this,
 | 
						|
		&HttpLoaderActor::partFailed);
 | 
						|
	connect(
 | 
						|
		_reply.get(),
 | 
						|
		&QNetworkReply::metaDataChanged,
 | 
						|
		this,
 | 
						|
		&HttpLoaderActor::gotMetaData);
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoaderActor::gotMetaData() {
 | 
						|
	const auto pairs = _reply->rawHeaderPairs();
 | 
						|
	for (const auto &pair : pairs) {
 | 
						|
		if (QString::fromUtf8(pair.first).toLower() == "content-range") {
 | 
						|
			const auto m = QRegularExpression(qsl("/(\\d+)([^\\d]|$)")).match(QString::fromUtf8(pair.second));
 | 
						|
			if (m.hasMatch()) {
 | 
						|
				_parent->writeChunk({}, m.captured(1).toInt());
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoaderActor::partFinished(qint64 got, qint64 total) {
 | 
						|
	if (!_reply) return;
 | 
						|
 | 
						|
	const auto statusCode = _reply->attribute(
 | 
						|
		QNetworkRequest::HttpStatusCodeAttribute);
 | 
						|
	if (statusCode.isValid()) {
 | 
						|
		const auto status = statusCode.toInt();
 | 
						|
		if (status != 200 && status != 206 && status != 416) {
 | 
						|
			LOG(("Update Error: "
 | 
						|
				"Bad HTTP status received in partFinished(): %1"
 | 
						|
				).arg(status));
 | 
						|
			_parent->threadSafeFailed();
 | 
						|
			return;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	DEBUG_LOG(("Update Info: part %1 of %2").arg(got).arg(total));
 | 
						|
 | 
						|
	const auto data = _reply->readAll();
 | 
						|
	_parent->writeChunk(bytes::make_span(data), total);
 | 
						|
}
 | 
						|
 | 
						|
void HttpLoaderActor::partFailed(QNetworkReply::NetworkError e) {
 | 
						|
	if (!_reply) return;
 | 
						|
 | 
						|
	const auto statusCode = _reply->attribute(
 | 
						|
		QNetworkRequest::HttpStatusCodeAttribute);
 | 
						|
	_reply.release()->deleteLater();
 | 
						|
	if (statusCode.isValid()) {
 | 
						|
		const auto status = statusCode.toInt();
 | 
						|
		if (status == 416) { // Requested range not satisfiable
 | 
						|
			_parent->writeChunk({}, _parent->alreadySize());
 | 
						|
			return;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	LOG(("Update Error: failed to download part after %1, error %2"
 | 
						|
		).arg(_parent->alreadySize()
 | 
						|
		).arg(e));
 | 
						|
	_parent->threadSafeFailed();
 | 
						|
}
 | 
						|
 | 
						|
MtpChecker::MtpChecker(
 | 
						|
	base::weak_ptr<Main::Session> session,
 | 
						|
	bool testing)
 | 
						|
: Checker(testing)
 | 
						|
, _mtp(session) {
 | 
						|
}
 | 
						|
 | 
						|
void MtpChecker::start() {
 | 
						|
	if (!_mtp.valid()) {
 | 
						|
		LOG(("Update Info: MTP is unavailable."));
 | 
						|
		crl::on_main(this, [=] { fail(); });
 | 
						|
		return;
 | 
						|
	}
 | 
						|
	const auto feed = "ktghbcfeed";
 | 
						|
	MTP::ResolveChannel(&_mtp, feed, [=](
 | 
						|
			const MTPInputChannel &channel) {
 | 
						|
		_mtp.send(
 | 
						|
			MTPmessages_GetHistory(
 | 
						|
				MTP_inputPeerChannel(
 | 
						|
					channel.c_inputChannel().vchannel_id(),
 | 
						|
					channel.c_inputChannel().vaccess_hash()),
 | 
						|
				MTP_int(0),  // offset_id
 | 
						|
				MTP_int(0),  // offset_date
 | 
						|
				MTP_int(0),  // add_offset
 | 
						|
				MTP_int(1),  // limit
 | 
						|
				MTP_int(0),  // max_id
 | 
						|
				MTP_int(0),  // min_id
 | 
						|
				MTP_long(0)), // hash
 | 
						|
			[=](const MTPmessages_Messages &result) { gotMessage(result); },
 | 
						|
			failHandler());
 | 
						|
	}, [=] { fail(); });
 | 
						|
}
 | 
						|
 | 
						|
void MtpChecker::gotMessage(const MTPmessages_Messages &result) {
 | 
						|
	const auto location = parseMessage(result);
 | 
						|
	if (!location) {
 | 
						|
		fail();
 | 
						|
		return;
 | 
						|
	} else if (location->username.isEmpty()) {
 | 
						|
		done(nullptr);
 | 
						|
		return;
 | 
						|
	}
 | 
						|
	const auto ready = [=](std::unique_ptr<MTP::DedicatedLoader> loader) {
 | 
						|
		if (loader) {
 | 
						|
			done(std::move(loader));
 | 
						|
		} else {
 | 
						|
			fail();
 | 
						|
		}
 | 
						|
	};
 | 
						|
	MTP::StartDedicatedLoader(&_mtp, *location, UpdatesFolder(), ready);
 | 
						|
}
 | 
						|
 | 
						|
auto MtpChecker::parseMessage(const MTPmessages_Messages &result) const
 | 
						|
-> std::optional<FileLocation> {
 | 
						|
	const auto message = MTP::GetMessagesElement(result);
 | 
						|
	if (!message || message->type() != mtpc_message) {
 | 
						|
		LOG(("Update Error: MTP feed message not found."));
 | 
						|
		return std::nullopt;
 | 
						|
	}
 | 
						|
	return parseText(message->c_message().vmessage().v);
 | 
						|
}
 | 
						|
 | 
						|
auto MtpChecker::parseText(const QByteArray &text) const
 | 
						|
-> std::optional<FileLocation> {
 | 
						|
	auto bestAvailableVersion = 0ULL;
 | 
						|
	auto bestLocation = FileLocation();
 | 
						|
	const auto accumulate = [&](
 | 
						|
			uint64 version,
 | 
						|
			bool isAlpha,
 | 
						|
			const QJsonObject &map) {
 | 
						|
		if (isAlpha) {
 | 
						|
			LOG(("Update Error: MTP closed alpha found."));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		bestAvailableVersion = version;
 | 
						|
		const auto key = testing() ? "testing" : "released";
 | 
						|
		const auto entry = map.constFind(key);
 | 
						|
		if (entry == map.constEnd()) {
 | 
						|
			LOG(("Update Error: MTP entry not found for version %1."
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		} else if (!(*entry).isString()) {
 | 
						|
			LOG(("Update Error: MTP entry is not a string for version %1."
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		const auto full = (*entry).toString();
 | 
						|
		const auto start = full.indexOf(':');
 | 
						|
		const auto post = full.indexOf('#');
 | 
						|
		if (start <= 0 || post < start) {
 | 
						|
			LOG(("Update Error: MTP entry '%1' is bad for version %2."
 | 
						|
				).arg(full
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		bestLocation.username = full.mid(start + 1, post - start - 1);
 | 
						|
		bestLocation.postId = full.midRef(post + 1).toInt();
 | 
						|
		if (bestLocation.username.isEmpty() || !bestLocation.postId) {
 | 
						|
			LOG(("Update Error: MTP entry '%1' is bad for version %2."
 | 
						|
				).arg(full
 | 
						|
				).arg(version));
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		return true;
 | 
						|
	};
 | 
						|
	const auto result = ParseCommonMap(text, testing(), accumulate);
 | 
						|
	if (!result) {
 | 
						|
		return std::nullopt;
 | 
						|
	}
 | 
						|
	return validateLatestLocation(bestAvailableVersion, bestLocation);
 | 
						|
}
 | 
						|
 | 
						|
auto MtpChecker::validateLatestLocation(
 | 
						|
		uint64 availableVersion,
 | 
						|
		const FileLocation &location) const -> FileLocation {
 | 
						|
	const auto myVersion = uint64(AppKotatoVersion);
 | 
						|
	return (availableVersion <= myVersion) ? FileLocation() : location;
 | 
						|
}
 | 
						|
 | 
						|
Fn<void(const MTP::Error &error)> MtpChecker::failHandler() {
 | 
						|
	return [=](const MTP::Error &error) {
 | 
						|
		LOG(("Update Error: MTP check failed with '%1'"
 | 
						|
			).arg(QString::number(error.code()) + ':' + error.type()));
 | 
						|
		fail();
 | 
						|
	};
 | 
						|
}
 | 
						|
 | 
						|
} // namespace
 | 
						|
 | 
						|
bool UpdaterDisabled() {
 | 
						|
	return UpdaterIsDisabled;
 | 
						|
}
 | 
						|
 | 
						|
void SetUpdaterDisabledAtStartup() {
 | 
						|
	Expects(UpdaterInstance.lock() == nullptr);
 | 
						|
 | 
						|
	UpdaterIsDisabled = true;
 | 
						|
}
 | 
						|
 | 
						|
class Updater : public base::has_weak_ptr {
 | 
						|
public:
 | 
						|
	Updater();
 | 
						|
 | 
						|
	rpl::producer<> checking() const;
 | 
						|
	rpl::producer<> isLatest() const;
 | 
						|
	rpl::producer<Progress> progress() const;
 | 
						|
	rpl::producer<> failed() const;
 | 
						|
	rpl::producer<> ready() const;
 | 
						|
 | 
						|
	void start(bool forceWait);
 | 
						|
	void stop();
 | 
						|
	void test();
 | 
						|
 | 
						|
	State state() const;
 | 
						|
	int already() const;
 | 
						|
	int size() const;
 | 
						|
 | 
						|
	void setMtproto(base::weak_ptr<Main::Session> session);
 | 
						|
 | 
						|
	~Updater();
 | 
						|
 | 
						|
private:
 | 
						|
	enum class Action {
 | 
						|
		Waiting,
 | 
						|
		Checking,
 | 
						|
		Loading,
 | 
						|
		Unpacking,
 | 
						|
		Ready,
 | 
						|
	};
 | 
						|
	void check();
 | 
						|
	void startImplementation(
 | 
						|
		not_null<Implementation*> which,
 | 
						|
		std::unique_ptr<Checker> checker);
 | 
						|
	bool tryLoaders();
 | 
						|
	void handleTimeout();
 | 
						|
	void checkerDone(
 | 
						|
		not_null<Implementation*> which,
 | 
						|
		std::shared_ptr<Loader> loader);
 | 
						|
	void checkerFail(not_null<Implementation*> which);
 | 
						|
 | 
						|
	void finalize(QString filepath);
 | 
						|
	void unpackDone(bool ready);
 | 
						|
	void handleChecking();
 | 
						|
	void handleProgress();
 | 
						|
	void handleLatest();
 | 
						|
	void handleFailed();
 | 
						|
	void handleReady();
 | 
						|
	void scheduleNext();
 | 
						|
 | 
						|
	bool _testing = false;
 | 
						|
	Action _action = Action::Waiting;
 | 
						|
	base::Timer _timer;
 | 
						|
	base::Timer _retryTimer;
 | 
						|
	rpl::event_stream<> _checking;
 | 
						|
	rpl::event_stream<> _isLatest;
 | 
						|
	rpl::event_stream<Progress> _progress;
 | 
						|
	rpl::event_stream<> _failed;
 | 
						|
	rpl::event_stream<> _ready;
 | 
						|
	Implementation _httpImplementation;
 | 
						|
	Implementation _mtpImplementation;
 | 
						|
	std::shared_ptr<Loader> _activeLoader;
 | 
						|
	bool _usingMtprotoLoader = (cAlphaVersion() != 0);
 | 
						|
	base::weak_ptr<Main::Session> _session;
 | 
						|
 | 
						|
	rpl::lifetime _lifetime;
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
Updater::Updater()
 | 
						|
: _timer([=] { check(); })
 | 
						|
, _retryTimer([=] { handleTimeout(); }) {
 | 
						|
	checking() | rpl::start_with_next([=] {
 | 
						|
		handleChecking();
 | 
						|
	}, _lifetime);
 | 
						|
	progress() | rpl::start_with_next([=] {
 | 
						|
		handleProgress();
 | 
						|
	}, _lifetime);
 | 
						|
	failed() | rpl::start_with_next([=] {
 | 
						|
		handleFailed();
 | 
						|
	}, _lifetime);
 | 
						|
	ready() | rpl::start_with_next([=] {
 | 
						|
		handleReady();
 | 
						|
	}, _lifetime);
 | 
						|
	isLatest() | rpl::start_with_next([=] {
 | 
						|
		handleLatest();
 | 
						|
	}, _lifetime);
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> Updater::checking() const {
 | 
						|
	return _checking.events();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> Updater::isLatest() const {
 | 
						|
	return _isLatest.events();
 | 
						|
}
 | 
						|
 | 
						|
auto Updater::progress() const
 | 
						|
-> rpl::producer<Progress> {
 | 
						|
	return _progress.events();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> Updater::failed() const {
 | 
						|
	return _failed.events();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> Updater::ready() const {
 | 
						|
	return _ready.events();
 | 
						|
}
 | 
						|
 | 
						|
void Updater::check() {
 | 
						|
	start(false);
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleReady() {
 | 
						|
	stop();
 | 
						|
	_action = Action::Ready;
 | 
						|
	if (!App::quitting()) {
 | 
						|
		cSetLastUpdateCheck(base::unixtime::now());
 | 
						|
		Local::writeSettings();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleFailed() {
 | 
						|
	scheduleNext();
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleLatest() {
 | 
						|
	if (const auto update = FindUpdateFile(); !update.isEmpty()) {
 | 
						|
		QFile(update).remove();
 | 
						|
	}
 | 
						|
	scheduleNext();
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleChecking() {
 | 
						|
	_action = Action::Checking;
 | 
						|
	_retryTimer.callOnce(kUpdaterTimeout);
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleProgress() {
 | 
						|
	_retryTimer.callOnce(kUpdaterTimeout);
 | 
						|
}
 | 
						|
 | 
						|
void Updater::scheduleNext() {
 | 
						|
	stop();
 | 
						|
	if (!App::quitting()) {
 | 
						|
		cSetLastUpdateCheck(base::unixtime::now());
 | 
						|
		Local::writeSettings();
 | 
						|
		start(true);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
auto Updater::state() const -> State {
 | 
						|
	if (_action == Action::Ready) {
 | 
						|
		return State::Ready;
 | 
						|
	} else if (_action == Action::Loading) {
 | 
						|
		return State::Download;
 | 
						|
	}
 | 
						|
	return State::None;
 | 
						|
}
 | 
						|
 | 
						|
int Updater::size() const {
 | 
						|
	return _activeLoader ? _activeLoader->totalSize() : 0;
 | 
						|
}
 | 
						|
 | 
						|
int Updater::already() const {
 | 
						|
	return _activeLoader ? _activeLoader->alreadySize() : 0;
 | 
						|
}
 | 
						|
 | 
						|
void Updater::stop() {
 | 
						|
	_httpImplementation = Implementation();
 | 
						|
	_mtpImplementation = Implementation();
 | 
						|
	_activeLoader = nullptr;
 | 
						|
	_action = Action::Waiting;
 | 
						|
}
 | 
						|
 | 
						|
void Updater::start(bool forceWait) {
 | 
						|
	if (cExeName().isEmpty()) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	_timer.cancel();
 | 
						|
	if (!cAutoUpdate() || _action != Action::Waiting) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	_retryTimer.cancel();
 | 
						|
	const auto constDelay = cAlphaVersion() ? 600 : UpdateDelayConstPart;
 | 
						|
	const auto randDelay = cAlphaVersion() ? 300 : UpdateDelayRandPart;
 | 
						|
	const auto updateInSecs = cLastUpdateCheck()
 | 
						|
		+ constDelay
 | 
						|
		+ int(rand() % randDelay)
 | 
						|
		- base::unixtime::now();
 | 
						|
	auto sendRequest = (updateInSecs <= 0)
 | 
						|
		|| (updateInSecs > constDelay + randDelay);
 | 
						|
	if (!sendRequest && !forceWait) {
 | 
						|
		if (!FindUpdateFile().isEmpty()) {
 | 
						|
			sendRequest = true;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (cManyInstance() && !Logs::DebugEnabled()) {
 | 
						|
		// Only main instance is updating.
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	if (sendRequest) {
 | 
						|
		startImplementation(
 | 
						|
			&_httpImplementation,
 | 
						|
			std::make_unique<HttpChecker>(_testing));
 | 
						|
		startImplementation(
 | 
						|
			&_mtpImplementation,
 | 
						|
			std::make_unique<MtpChecker>(_session, _testing));
 | 
						|
 | 
						|
		_checking.fire({});
 | 
						|
	} else {
 | 
						|
		_timer.callOnce((updateInSecs + 5) * crl::time(1000));
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Updater::startImplementation(
 | 
						|
		not_null<Implementation*> which,
 | 
						|
		std::unique_ptr<Checker> checker) {
 | 
						|
	if (!checker) {
 | 
						|
		class EmptyChecker : public Checker {
 | 
						|
		public:
 | 
						|
			EmptyChecker() : Checker(false) {
 | 
						|
			}
 | 
						|
 | 
						|
			void start() override {
 | 
						|
				crl::on_main(this, [=] { fail(); });
 | 
						|
			}
 | 
						|
 | 
						|
		};
 | 
						|
		checker = std::make_unique<EmptyChecker>();
 | 
						|
	}
 | 
						|
 | 
						|
	checker->ready(
 | 
						|
	) | rpl::start_with_next([=](std::shared_ptr<Loader> &&loader) {
 | 
						|
		checkerDone(which, std::move(loader));
 | 
						|
	}, checker->lifetime());
 | 
						|
	checker->failed(
 | 
						|
	) | rpl::start_with_next([=] {
 | 
						|
		checkerFail(which);
 | 
						|
	}, checker->lifetime());
 | 
						|
 | 
						|
	*which = Implementation{ std::move(checker) };
 | 
						|
 | 
						|
	crl::on_main(which->checker.get(), [=] {
 | 
						|
		which->checker->start();
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
void Updater::checkerDone(
 | 
						|
		not_null<Implementation*> which,
 | 
						|
		std::shared_ptr<Loader> loader) {
 | 
						|
	which->checker = nullptr;
 | 
						|
	which->loader = std::move(loader);
 | 
						|
 | 
						|
	tryLoaders();
 | 
						|
}
 | 
						|
 | 
						|
void Updater::checkerFail(not_null<Implementation*> which) {
 | 
						|
	which->checker = nullptr;
 | 
						|
	which->failed = true;
 | 
						|
 | 
						|
	tryLoaders();
 | 
						|
}
 | 
						|
 | 
						|
void Updater::test() {
 | 
						|
	_testing = true;
 | 
						|
	cSetLastUpdateCheck(0);
 | 
						|
	start(false);
 | 
						|
}
 | 
						|
 | 
						|
void Updater::setMtproto(base::weak_ptr<Main::Session> session) {
 | 
						|
	_session = session;
 | 
						|
}
 | 
						|
 | 
						|
void Updater::handleTimeout() {
 | 
						|
	if (_action == Action::Checking) {
 | 
						|
		const auto reset = [&](Implementation &which) {
 | 
						|
			if (base::take(which.checker)) {
 | 
						|
				which.failed = true;
 | 
						|
			}
 | 
						|
		};
 | 
						|
		reset(_httpImplementation);
 | 
						|
		reset(_mtpImplementation);
 | 
						|
		if (!tryLoaders()) {
 | 
						|
			cSetLastUpdateCheck(0);
 | 
						|
			_timer.callOnce(kUpdaterTimeout);
 | 
						|
		}
 | 
						|
	} else if (_action == Action::Loading) {
 | 
						|
		_failed.fire({});
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
bool Updater::tryLoaders() {
 | 
						|
	if (_httpImplementation.checker || _mtpImplementation.checker) {
 | 
						|
		// Some checkers didn't finish yet.
 | 
						|
		return true;
 | 
						|
	}
 | 
						|
	_retryTimer.cancel();
 | 
						|
 | 
						|
	const auto tryOne = [&](Implementation &which) {
 | 
						|
		_activeLoader = std::move(which.loader);
 | 
						|
		if (const auto loader = _activeLoader.get()) {
 | 
						|
			_action = Action::Loading;
 | 
						|
 | 
						|
			loader->progress(
 | 
						|
			) | rpl::start_to_stream(_progress, loader->lifetime());
 | 
						|
			loader->ready(
 | 
						|
			) | rpl::start_with_next([=](QString &&filepath) {
 | 
						|
				finalize(std::move(filepath));
 | 
						|
			}, loader->lifetime());
 | 
						|
			loader->failed(
 | 
						|
			) | rpl::start_with_next([=] {
 | 
						|
				_failed.fire({});
 | 
						|
			}, loader->lifetime());
 | 
						|
 | 
						|
			_retryTimer.callOnce(kUpdaterTimeout);
 | 
						|
			loader->wipeFolder();
 | 
						|
			loader->start();
 | 
						|
		} else {
 | 
						|
			_isLatest.fire({});
 | 
						|
		}
 | 
						|
	};
 | 
						|
	if (_mtpImplementation.failed && _httpImplementation.failed) {
 | 
						|
		_failed.fire({});
 | 
						|
		return false;
 | 
						|
	} else if (!_mtpImplementation.loader) {
 | 
						|
		tryOne(_httpImplementation);
 | 
						|
	} else if (!_httpImplementation.loader) {
 | 
						|
		tryOne(_mtpImplementation);
 | 
						|
	} else {
 | 
						|
		tryOne(_usingMtprotoLoader
 | 
						|
			? _mtpImplementation
 | 
						|
			: _httpImplementation);
 | 
						|
		_usingMtprotoLoader = !_usingMtprotoLoader;
 | 
						|
	}
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
void Updater::finalize(QString filepath) {
 | 
						|
	if (_action != Action::Loading) {
 | 
						|
		return;
 | 
						|
	}
 | 
						|
	_retryTimer.cancel();
 | 
						|
	_activeLoader = nullptr;
 | 
						|
	_action = Action::Unpacking;
 | 
						|
	crl::async([=] {
 | 
						|
		const auto ready = UnpackUpdate(filepath);
 | 
						|
		crl::on_main([=] {
 | 
						|
			GetUpdaterInstance()->unpackDone(ready);
 | 
						|
		});
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
void Updater::unpackDone(bool ready) {
 | 
						|
	if (ready) {
 | 
						|
		_ready.fire({});
 | 
						|
	} else {
 | 
						|
		ClearAll();
 | 
						|
		_failed.fire({});
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
Updater::~Updater() {
 | 
						|
	stop();
 | 
						|
}
 | 
						|
 | 
						|
UpdateChecker::UpdateChecker()
 | 
						|
: _updater(GetUpdaterInstance()) {
 | 
						|
	if (IsAppLaunched() && Core::App().domain().started()) {
 | 
						|
		if (const auto session = Core::App().activeAccount().maybeSession()) {
 | 
						|
			_updater->setMtproto(session);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> UpdateChecker::checking() const {
 | 
						|
	return _updater->checking();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> UpdateChecker::isLatest() const {
 | 
						|
	return _updater->isLatest();
 | 
						|
}
 | 
						|
 | 
						|
auto UpdateChecker::progress() const
 | 
						|
-> rpl::producer<Progress> {
 | 
						|
	return _updater->progress();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> UpdateChecker::failed() const {
 | 
						|
	return _updater->failed();
 | 
						|
}
 | 
						|
 | 
						|
rpl::producer<> UpdateChecker::ready() const {
 | 
						|
	return _updater->ready();
 | 
						|
}
 | 
						|
 | 
						|
void UpdateChecker::start(bool forceWait) {
 | 
						|
	_updater->start(forceWait);
 | 
						|
}
 | 
						|
 | 
						|
void UpdateChecker::test() {
 | 
						|
	_updater->test();
 | 
						|
}
 | 
						|
 | 
						|
void UpdateChecker::setMtproto(base::weak_ptr<Main::Session> session) {
 | 
						|
	_updater->setMtproto(session);
 | 
						|
}
 | 
						|
 | 
						|
void UpdateChecker::stop() {
 | 
						|
	_updater->stop();
 | 
						|
}
 | 
						|
 | 
						|
auto UpdateChecker::state() const
 | 
						|
-> State {
 | 
						|
	return _updater->state();
 | 
						|
}
 | 
						|
 | 
						|
int UpdateChecker::already() const {
 | 
						|
	return _updater->already();
 | 
						|
}
 | 
						|
 | 
						|
int UpdateChecker::size() const {
 | 
						|
	return _updater->size();
 | 
						|
}
 | 
						|
 | 
						|
//QString winapiErrorWrap() {
 | 
						|
//	WCHAR errMsg[2048];
 | 
						|
//	DWORD errorCode = GetLastError();
 | 
						|
//	LPTSTR errorText = NULL, errorTextDefault = L"(Unknown error)";
 | 
						|
//	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&errorText, 0, 0);
 | 
						|
//	if (!errorText) {
 | 
						|
//		errorText = errorTextDefault;
 | 
						|
//	}
 | 
						|
//	StringCbPrintf(errMsg, sizeof(errMsg), L"Error code: %d, error message: %s", errorCode, errorText);
 | 
						|
//	if (errorText != errorTextDefault) {
 | 
						|
//		LocalFree(errorText);
 | 
						|
//	}
 | 
						|
//	return QString::fromWCharArray(errMsg);
 | 
						|
//}
 | 
						|
 | 
						|
bool checkReadyUpdate() {
 | 
						|
	QString readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready"), readyPath = cWorkingDir() + qsl("tupdates/temp");
 | 
						|
	if (!QFile(readyFilePath).exists() || cExeName().isEmpty()) {
 | 
						|
		if (QDir(cWorkingDir() + qsl("tupdates/ready")).exists() || QDir(cWorkingDir() + qsl("tupdates/temp")).exists()) {
 | 
						|
			ClearAll();
 | 
						|
		}
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	// check ready version
 | 
						|
	QString versionPath = readyPath + qsl("/tdata/version");
 | 
						|
	{
 | 
						|
		QFile fVersion(versionPath);
 | 
						|
		if (!fVersion.open(QIODevice::ReadOnly)) {
 | 
						|
			LOG(("Update Error: cant read version file '%1'").arg(versionPath));
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		auto versionNum = VersionInt();
 | 
						|
		if (fVersion.read((char*)&versionNum, sizeof(VersionInt)) != sizeof(VersionInt)) {
 | 
						|
			LOG(("Update Error: cant read version from file '%1'").arg(versionPath));
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		if (versionNum == 0x7FFFFFFF) { // alpha version
 | 
						|
			quint64 alphaVersion = 0;
 | 
						|
			if (fVersion.read((char*)&alphaVersion, sizeof(quint64)) != sizeof(quint64)) {
 | 
						|
				LOG(("Update Error: cant read test version from file '%1'").arg(versionPath));
 | 
						|
				ClearAll();
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
			if (!cAlphaVersion() || alphaVersion <= cAlphaVersion()) {
 | 
						|
				LOG(("Update Error: cant install test version %1 having %2 version %3").arg(alphaVersion).arg(AppKotatoTestBranch).arg(cAlphaVersion()));
 | 
						|
				ClearAll();
 | 
						|
				return false;
 | 
						|
			}
 | 
						|
		} else if (versionNum <= AppKotatoVersion) {
 | 
						|
			LOG(("Update Error: cant install version %1 having version %2").arg(versionNum).arg(AppKotatoVersion));
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		fVersion.close();
 | 
						|
	}
 | 
						|
 | 
						|
#ifdef Q_OS_WIN
 | 
						|
	QString curUpdater = (cExeDir() + qsl("Updater.exe"));
 | 
						|
	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Updater.exe"));
 | 
						|
#elif defined Q_OS_MAC // Q_OS_WIN
 | 
						|
	QString curUpdater = (cExeDir() + cExeName() + qsl("/Contents/Frameworks/Updater"));
 | 
						|
	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Kotatogram.app/Contents/Frameworks/Updater"));
 | 
						|
#elif defined Q_OS_UNIX // Q_OS_MAC
 | 
						|
	QString curUpdater = (cExeDir() + qsl("Updater"));
 | 
						|
	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Updater"));
 | 
						|
#endif // Q_OS_UNIX
 | 
						|
	if (!updater.exists()) {
 | 
						|
		QFileInfo current(curUpdater);
 | 
						|
		if (!current.exists()) {
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
		if (!QFile(current.absoluteFilePath()).copy(updater.absoluteFilePath())) {
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
#ifdef Q_OS_WIN
 | 
						|
	if (CopyFile(updater.absoluteFilePath().toStdWString().c_str(), curUpdater.toStdWString().c_str(), FALSE) == FALSE) {
 | 
						|
		DWORD errorCode = GetLastError();
 | 
						|
		if (errorCode == ERROR_ACCESS_DENIED) { // we are in write-protected dir, like Program Files
 | 
						|
			cSetWriteProtected(true);
 | 
						|
			return true;
 | 
						|
		} else {
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (DeleteFile(updater.absoluteFilePath().toStdWString().c_str()) == FALSE) {
 | 
						|
		ClearAll();
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
#elif defined Q_OS_MAC // Q_OS_WIN
 | 
						|
	QDir().mkpath(QFileInfo(curUpdater).absolutePath());
 | 
						|
	DEBUG_LOG(("Update Info: moving %1 to %2...").arg(updater.absoluteFilePath()).arg(curUpdater));
 | 
						|
	if (!objc_moveFile(updater.absoluteFilePath(), curUpdater)) {
 | 
						|
		ClearAll();
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
#elif defined Q_OS_UNIX // Q_OS_MAC
 | 
						|
	// if the files in the directory are owned by user, while the directory is not,
 | 
						|
	// update will still fail since it's not possible to remove files
 | 
						|
	if (QFile::exists(curUpdater)
 | 
						|
		&& unlink(QFile::encodeName(curUpdater).constData())) {
 | 
						|
		if (errno == EACCES) {
 | 
						|
			DEBUG_LOG(("Update Info: "
 | 
						|
				"could not unlink current Updater, access denied."));
 | 
						|
			cSetWriteProtected(true);
 | 
						|
			return true;
 | 
						|
		} else {
 | 
						|
			DEBUG_LOG(("Update Error: could not unlink current Updater."));
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if (!linuxMoveFile(QFile::encodeName(updater.absoluteFilePath()).constData(), QFile::encodeName(curUpdater).constData())) {
 | 
						|
		if (errno == EACCES) {
 | 
						|
			DEBUG_LOG(("Update Info: "
 | 
						|
				"could not copy new Updater, access denied."));
 | 
						|
			cSetWriteProtected(true);
 | 
						|
			return true;
 | 
						|
		} else {
 | 
						|
			DEBUG_LOG(("Update Error: could not copy new Updater."));
 | 
						|
			ClearAll();
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
#endif // Q_OS_UNIX
 | 
						|
 | 
						|
#ifdef Q_OS_MAC
 | 
						|
	base::Platform::RemoveQuarantine(QFileInfo(curUpdater).absolutePath());
 | 
						|
	base::Platform::RemoveQuarantine(updater.absolutePath());
 | 
						|
#endif // Q_OS_MAC
 | 
						|
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
void UpdateApplication() {
 | 
						|
	if (UpdaterDisabled()) {
 | 
						|
		const auto url = [&] {
 | 
						|
#ifdef OS_WIN_STORE
 | 
						|
			return "https://www.microsoft.com/en-us/store/p/telegram-desktop/9nztwsqntd0s";
 | 
						|
#elif defined OS_MAC_STORE // OS_WIN_STORE
 | 
						|
			return "https://itunes.apple.com/ae/app/telegram-desktop/id946399090";
 | 
						|
#elif defined Q_OS_UNIX && !defined Q_OS_MAC // OS_WIN_STORE || OS_MAC_STORE
 | 
						|
			if (Platform::InFlatpak()) {
 | 
						|
				return "https://flathub.org/apps/details/io.github.kotatogram";
 | 
						|
			//} else if (Platform::InSnap()) {
 | 
						|
			//	return "https://snapcraft.io/telegram-desktop";
 | 
						|
			}
 | 
						|
			return "https://github.com/kotatogram/kotatogram-desktop";
 | 
						|
#else // OS_WIN_STORE || OS_MAC_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
 | 
						|
			return "https://github.com/kotatogram/kotatogram-desktop";
 | 
						|
#endif // OS_WIN_STORE || OS_MAC_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
 | 
						|
		}();
 | 
						|
		UrlClickHandler::Open(url);
 | 
						|
	} else {
 | 
						|
		cSetAutoUpdate(true);
 | 
						|
		if (const auto window = App::wnd()) {
 | 
						|
			if (const auto controller = window->sessionController()) {
 | 
						|
				controller->showSection(
 | 
						|
					std::make_shared<Info::Memento>(
 | 
						|
						Info::Settings::Tag{ controller->session().user() },
 | 
						|
						Info::Section::SettingsType::Advanced),
 | 
						|
					Window::SectionShow());
 | 
						|
			} else {
 | 
						|
				window->showSpecialLayer(
 | 
						|
					Box<::Settings::LayerWidget>(&window->controller()),
 | 
						|
					anim::type::normal);
 | 
						|
			}
 | 
						|
			window->showFromTray();
 | 
						|
		}
 | 
						|
		cSetLastUpdateCheck(0);
 | 
						|
		Core::UpdateChecker().start();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
QString countAlphaVersionSignature(uint64 version) { // duplicated in packer.cpp
 | 
						|
	if (cAlphaPrivateKey().isEmpty()) {
 | 
						|
		//LOG(("Error: Trying to count alpha version signature without alpha private key!"));
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
 | 
						|
	QByteArray signedData = (qstr("TelegramBeta_") + QString::number(version, 16).toLower()).toUtf8();
 | 
						|
 | 
						|
	static const int32 shaSize = 20, keySize = 128;
 | 
						|
 | 
						|
	uchar sha1Buffer[shaSize];
 | 
						|
	hashSha1(signedData.constData(), signedData.size(), sha1Buffer); // count sha1
 | 
						|
 | 
						|
	uint32 siglen = 0;
 | 
						|
 | 
						|
	RSA *prKey = [] {
 | 
						|
		const auto bio = MakeBIO(
 | 
						|
			const_cast<char*>(cAlphaPrivateKey().constData()),
 | 
						|
			-1);
 | 
						|
		return PEM_read_bio_RSAPrivateKey(bio.get(), 0, 0, 0);
 | 
						|
	}();
 | 
						|
	if (!prKey) {
 | 
						|
		LOG(("Error: Could not read alpha private key!"));
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
	if (RSA_size(prKey) != keySize) {
 | 
						|
		LOG(("Error: Bad alpha private key size: %1").arg(RSA_size(prKey)));
 | 
						|
		RSA_free(prKey);
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
	QByteArray signature;
 | 
						|
	signature.resize(keySize);
 | 
						|
	if (RSA_sign(NID_sha1, (const uchar*)(sha1Buffer), shaSize, (uchar*)(signature.data()), &siglen, prKey) != 1) { // count signature
 | 
						|
		LOG(("Error: Counting alpha version signature failed!"));
 | 
						|
		RSA_free(prKey);
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
	RSA_free(prKey);
 | 
						|
 | 
						|
	if (siglen != keySize) {
 | 
						|
		LOG(("Error: Bad alpha version signature length: %1").arg(siglen));
 | 
						|
		return QString();
 | 
						|
	}
 | 
						|
 | 
						|
	signature = signature.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
 | 
						|
	signature = signature.replace('-', '8').replace('_', 'B');
 | 
						|
	return QString::fromUtf8(signature.mid(19, 32));
 | 
						|
}
 | 
						|
 | 
						|
} // namespace Core
 |