1193 lines
33 KiB
C++
1193 lines
33 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 "application.h"
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#include "platform/platform_specific.h"
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#include "base/timer.h"
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#include "storage/localstorage.h"
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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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#ifdef Q_OS_WIN // use Lzma SDK for win
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#include <LzmaLib.h>
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#else // Q_OS_WIN
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#include <lzma.h>
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#endif // else of Q_OS_WIN
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namespace Core {
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#ifndef TDESKTOP_DISABLE_AUTOUPDATE
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namespace {
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constexpr auto kCheckTimeout = TimeMs(10000);
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constexpr auto kMaxResponseSize = 1024 * 1024;
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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 ErrorSignal = void(QNetworkReply::*)(QNetworkReply::NetworkError);
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const auto QNetworkReply_error = ErrorSignal(&QNetworkReply::error);
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std::weak_ptr<Updater> UpdaterInstance;
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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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void ClearAll() {
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psDeleteDir(cWorkingDir() + qsl("tupdates"));
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}
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QString FindUpdateFile() {
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QDir updates(cWorkingDir() + "tupdates");
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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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"tmacupd|"
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"tmac32upd|"
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"tlinuxupd|"
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"tlinux32upd"
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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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} // namespace
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class Updater : public base::has_weak_ptr {
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public:
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using Progress = UpdateChecker::Progress;
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using State = UpdateChecker::State;
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Updater();
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rpl::producer<> checking() const;
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rpl::producer<> isLatest() const;
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rpl::producer<Progress> progress() const;
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rpl::producer<> failed() const;
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rpl::producer<> ready() const;
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void start(bool forceWait);
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void stop();
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void test();
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State state() const;
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int already() const;
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int size() const;
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// Thread-safe methods.
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void onProgress(Progress progress);
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void onFailed();
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void onReady();
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~Updater();
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private:
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class Private;
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void check();
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void handleFailed();
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void handleReady();
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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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void requestTimeout();
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void startDownloadThread(
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uint64 availableVersion,
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bool isAvailableBeta,
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QString url);
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bool checkOldResponse(const QByteArray &response);
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bool checkResponse(const QByteArray &response);
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bool _testing = false;
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bool _isReady = false;
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base::Timer _timer;
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base::Timer _retryTimer;
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rpl::event_stream<> _checking;
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rpl::event_stream<> _isLatest;
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rpl::event_stream<Progress> _progress;
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rpl::event_stream<> _failed;
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rpl::event_stream<> _ready;
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std::unique_ptr<QNetworkAccessManager> _manager;
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QNetworkReply *_reply = nullptr;
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std::unique_ptr<QThread> _thread;
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Private *_private = nullptr;
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rpl::lifetime _lifetime;
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};
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class Updater::Private : public QObject {
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public:
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Private(
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not_null<Updater*> parent,
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not_null<QThread*> thread,
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const QString &url);
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void unpackUpdate();
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// Thread-safe methods.
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int already() const;
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int size() const;
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private:
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void start();
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void sendRequest();
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void initOutput();
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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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void fatalFail();
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not_null<Updater*> _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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int _already = 0;
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int _size = 0;
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QFile _output;
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mutable QMutex _mutex;
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};
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Updater::Updater()
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: _timer([=] { check(); })
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, _retryTimer([=] { requestTimeout(); }) {
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failed() | rpl::start_with_next([=] {
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handleFailed();
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}, _lifetime);
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ready() | rpl::start_with_next([=] {
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handleReady();
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}, _lifetime);
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}
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rpl::producer<> Updater::checking() const {
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return _checking.events();
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}
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rpl::producer<> Updater::isLatest() const {
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return _isLatest.events();
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}
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auto Updater::progress() const
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-> rpl::producer<Progress> {
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return _progress.events();
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}
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rpl::producer<> Updater::failed() const {
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return _failed.events();
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}
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rpl::producer<> Updater::ready() const {
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return _ready.events();
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}
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void Updater::onProgress(Progress progress) {
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crl::on_main(this, [=] {
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_progress.fire_copy(progress);
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});
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}
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void Updater::onFailed() {
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crl::on_main(this, [=] {
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_failed.fire({});
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});
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}
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void Updater::onReady() {
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crl::on_main(this, [=] {
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_ready.fire({});
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});
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}
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void Updater::check() {
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start(false);
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}
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void Updater::gotResponse() {
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if (!_reply || _thread) {
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return;
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}
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cSetLastUpdateCheck(unixtime());
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const auto response = _reply->readAll();
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if (response.size() >= kMaxResponseSize) {
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LOG(("App Error: Bad update map size: %1").arg(response.size()));
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gotFailure(QNetworkReply::UnknownContentError);
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return;
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}
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if (!checkOldResponse(response)) {
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if (!checkResponse(response)) {
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gotFailure(QNetworkReply::UnknownContentError);
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return;
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}
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}
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clearSentRequest();
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if (!_thread) {
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if (const auto update = FindUpdateFile(); !update.isEmpty()) {
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QFile(update).remove();
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}
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_isLatest.fire({});
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}
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start(true);
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Local::writeSettings();
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}
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void Updater::gotFailure(QNetworkReply::NetworkError e) {
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LOG(("App Error: could not get current version (update check): %1").arg(e));
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if (const auto reply = base::take(_reply)) {
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reply->deleteLater();
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}
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_failed.fire({});
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start(true);
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}
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bool Updater::checkOldResponse(const QByteArray &response) {
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const auto string = QString::fromLatin1(response);
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const auto old = QRegularExpression(
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qsl("^\\s*(\\d+)\\s*:\\s*([\\x21-\\x7f]+)\\s*$")
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).match(string);
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if (!old.hasMatch()) {
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return false;
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}
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const auto availableVersion = old.captured(1).toULongLong();
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const auto url = old.captured(2);
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const auto isAvailableBeta = url.startsWith(qstr("beta_"));
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startDownloadThread(
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availableVersion,
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isAvailableBeta,
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isAvailableBeta ? url.mid(5) + "_{signature}" : url);
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return true;
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}
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bool Updater::checkResponse(const QByteArray &response) {
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auto error = QJsonParseError{ 0, QJsonParseError::NoError };
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const auto document = QJsonDocument::fromJson(response, &error);
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if (error.error != QJsonParseError::NoError) {
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LOG(("Update Error: Failed to parse response JSON, error: %1"
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).arg(error.errorString()));
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return false;
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} else if (!document.isObject()) {
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LOG(("Update Error: Not an object received in response JSON."));
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return false;
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}
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const auto platforms = document.object();
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const auto platform = [&] {
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switch (cPlatform()) {
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case dbipWindows: return "win";
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case dbipMac: return "mac";
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case dbipMacOld: return "mac32";
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case dbipLinux64: return "linux";
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case dbipLinux32: return "linux32";
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}
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Unexpected("Platform in Updater::checkResponse.");
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}();
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const auto it = platforms.constFind(platform);
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if (it == platforms.constEnd()) {
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LOG(("Update Error: Platform '%1' not found in response."
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).arg(platform));
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return false;
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} else if (!it->isObject()) {
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LOG(("Update Error: Not an object found for platform '%1'."
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).arg(platform));
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return false;
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}
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const auto types = it->toObject();
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const auto list = [&]() -> std::vector<QString> {
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if (cBetaVersion()) {
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return { "alpha", "beta", "stable" };
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} else if (cAlphaVersion()) {
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return { "beta", "stable" };
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}
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return { "stable" };
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}();
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auto bestIsAvailableBeta = false;
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auto bestAvailableVersion = 0ULL;
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auto bestLink = QString();
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for (const auto &type : list) {
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const auto it = types.constFind(type);
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if (it == types.constEnd()) {
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continue;
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} else if (!it->isObject()) {
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LOG(("Update Error: Not an object found for '%1:%2'."
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).arg(platform).arg(type));
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return false;
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}
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const auto map = it->toObject();
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const auto key = _testing ? "testing" : "released";
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const auto version = map.constFind(key);
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const auto link = map.constFind("link");
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if (version == map.constEnd()) {
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continue;
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} else if (link == map.constEnd()) {
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LOG(("Update Error: Link not found for '%1:%2'."
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).arg(platform).arg(type));
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return false;
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} else if (!link->isString()) {
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LOG(("Update Error: Link is not a string for '%1:%2'."
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).arg(platform).arg(type));
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return false;
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}
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const auto isAvailableBeta = (type == "alpha");
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const auto availableVersion = [&] {
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if (version->isString()) {
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return version->toString().toULongLong();
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} else if (version->isDouble()) {
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return uint64(std::round(version->toDouble()));
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}
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return 0ULL;
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}();
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if (!availableVersion) {
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LOG(("Update Error: Version is not valid for '%1:%2:%3'."
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).arg(platform).arg(type).arg(key));
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return false;
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}
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const auto compare = isAvailableBeta
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? availableVersion
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: availableVersion * 1000;
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const auto bestCompare = bestIsAvailableBeta
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? bestAvailableVersion
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: bestAvailableVersion * 1000;
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if (compare > bestCompare) {
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bestAvailableVersion = availableVersion;
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bestIsAvailableBeta = isAvailableBeta;
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bestLink = link->toString();
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}
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}
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if (!bestAvailableVersion) {
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LOG(("Update Error: No valid entry found for platform '%1'."
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).arg(platform));
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return false;
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}
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startDownloadThread(
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bestAvailableVersion,
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bestIsAvailableBeta,
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Local::readAutoupdatePrefix() + bestLink);
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return true;
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}
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void Updater::startDownloadThread(
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uint64 availableVersion,
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bool isAvailableBeta,
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QString url) {
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const auto myVersion = isAvailableBeta
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? cBetaVersion()
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: uint64(AppVersion);
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const auto validVersion = (cBetaVersion() || !isAvailableBeta);
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if (!validVersion || availableVersion <= myVersion) {
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return;
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}
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const auto versionUrl = url.replace(
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"{version}",
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QString::number(availableVersion));
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const auto finalUrl = isAvailableBeta
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? QString(versionUrl).replace(
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"{signature}",
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countBetaVersionSignature(availableVersion))
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: versionUrl;
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_thread = std::make_unique<QThread>();
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_private = new Private(
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this,
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_thread.get(),
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finalUrl);
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_thread->start();
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}
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void Updater::handleReady() {
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_isReady = true;
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stop();
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cSetLastUpdateCheck(unixtime());
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Local::writeSettings();
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}
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void Updater::handleFailed() {
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stop();
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cSetLastUpdateCheck(unixtime());
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Local::writeSettings();
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}
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auto Updater::state() const -> State {
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if (_isReady) {
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return State::Ready;
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} else if (!_thread) {
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return State::None;
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}
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return State::Download;
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}
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int Updater::size() const {
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return _private ? _private->size() : 0;
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}
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int Updater::already() const {
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return _private ? _private->already() : 0;
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}
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void Updater::clearSentRequest() {
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const auto reply = base::take(_reply);
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if (!reply) {
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return;
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}
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reply->disconnect(reply, &QNetworkReply::finished, nullptr, nullptr);
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reply->disconnect(reply, QNetworkReply_error, nullptr, nullptr);
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reply->abort();
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reply->deleteLater();
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_manager = nullptr;
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}
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void Updater::stop() {
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clearSentRequest();
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if (const auto checker = base::take(_private)) {
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InvokeQueued(checker, [=] { checker->deleteLater(); });
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if (const auto thread = base::take(_thread)) {
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thread->quit();
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thread->wait();
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}
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}
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}
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void Updater::start(bool forceWait) {
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if (!Sandbox::started() || _isReady) {
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return;
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}
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_timer.cancel();
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if (_thread || _reply || !cAutoUpdate() || cExeName().isEmpty()) {
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return;
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}
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_retryTimer.cancel();
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const auto constDelay = cBetaVersion() ? 600 : UpdateDelayConstPart;
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const auto randDelay = cBetaVersion() ? 300 : UpdateDelayRandPart;
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const auto updateInSecs = cLastUpdateCheck()
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+ constDelay
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+ int(rand() % randDelay)
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- unixtime();
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auto sendRequest = (updateInSecs <= 0)
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|| (updateInSecs > constDelay + randDelay);
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if (!sendRequest && !forceWait) {
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if (!FindUpdateFile().isEmpty()) {
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sendRequest = true;
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}
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}
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if (cManyInstance() && !cDebug()) {
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// Only main instance is updating.
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return;
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}
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if (sendRequest) {
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clearSentRequest();
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auto url = QUrl(Local::readAutoupdatePrefix() + qstr("/current"));
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DEBUG_LOG(("Update Info: requesting update state from '%1'"
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).arg(url.toDisplayString()));
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const auto request = QNetworkRequest(url);
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_manager = std::make_unique<QNetworkAccessManager>();
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_reply = _manager->get(request);
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_reply->connect(_reply, &QNetworkReply::finished, [=] {
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gotResponse();
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});
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_reply->connect(_reply, QNetworkReply_error, [=](auto e) {
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gotFailure(e);
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});
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_checking.fire({});
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_retryTimer.callOnce(kCheckTimeout);
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} else {
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_timer.callOnce((updateInSecs + 5) * TimeMs(1000));
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}
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}
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void Updater::test() {
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_testing = true;
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cSetLastUpdateCheck(0);
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start(false);
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}
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void Updater::requestTimeout() {
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if (_reply) {
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stop();
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_failed.fire({});
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cSetLastUpdateCheck(0);
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_timer.callOnce(kCheckTimeout);
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}
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}
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Updater::~Updater() {
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stop();
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}
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UpdateChecker::UpdateChecker()
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: _updater(GetUpdaterInstance()) {
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}
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rpl::producer<> UpdateChecker::checking() const {
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return _updater->checking();
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}
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rpl::producer<> UpdateChecker::isLatest() const {
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return _updater->isLatest();
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}
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auto UpdateChecker::progress() const
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-> rpl::producer<Progress> {
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return _updater->progress();
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}
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rpl::producer<> UpdateChecker::failed() const {
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return _updater->failed();
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}
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rpl::producer<> UpdateChecker::ready() const {
|
|
return _updater->ready();
|
|
}
|
|
|
|
void UpdateChecker::start(bool forceWait) {
|
|
_updater->start(forceWait);
|
|
}
|
|
|
|
void UpdateChecker::test() {
|
|
_updater->test();
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
Updater::Private::Private(
|
|
not_null<Updater*> parent,
|
|
not_null<QThread*> thread,
|
|
const QString &url)
|
|
: _parent(parent) {
|
|
_url = url;
|
|
moveToThread(thread);
|
|
_manager.moveToThread(thread);
|
|
|
|
connect(thread, &QThread::started, this, [=] { start(); });
|
|
initOutput();
|
|
}
|
|
|
|
void Updater::Private::initOutput() {
|
|
auto fileName = QString();
|
|
const auto nameRegExp = QRegularExpression(qsl("/([^/\\?]+)(\\?|$)"));
|
|
const auto nameMatch = nameRegExp.match(_url);
|
|
|
|
if (nameMatch.hasMatch()) {
|
|
fileName = nameMatch.captured(1).replace(
|
|
QRegularExpression(qsl("[^a-zA-Z0-9_\\-]")),
|
|
QString());
|
|
} else if (fileName.isEmpty()) {
|
|
fileName = qsl("tupdate-%1").arg(rand() % 1000000);
|
|
}
|
|
const auto folder = cWorkingDir() + qsl("tupdates/");
|
|
const auto finalName = folder + fileName;
|
|
|
|
QFileInfo info(finalName);
|
|
QDir dir(folder);
|
|
if (dir.exists()) {
|
|
const auto all = dir.entryInfoList(QDir::Files);
|
|
for (auto i = all.begin(), e = all.end(); i != e; ++i) {
|
|
if (i->absoluteFilePath() != info.absoluteFilePath()) {
|
|
QFile::remove(i->absoluteFilePath());
|
|
}
|
|
}
|
|
} else {
|
|
dir.mkdir(dir.absolutePath());
|
|
}
|
|
_output.setFileName(finalName);
|
|
if (info.exists()) {
|
|
uint64 fullSize = info.size();
|
|
if (fullSize < INT_MAX) {
|
|
int32 goodSize = (int32)fullSize;
|
|
if (goodSize % UpdateChunk) {
|
|
goodSize = goodSize - (goodSize % UpdateChunk);
|
|
if (goodSize) {
|
|
if (_output.open(QIODevice::ReadOnly)) {
|
|
QByteArray goodData = _output.readAll().mid(0, goodSize);
|
|
_output.close();
|
|
if (_output.open(QIODevice::WriteOnly)) {
|
|
_output.write(goodData);
|
|
_output.close();
|
|
|
|
QMutexLocker lock(&_mutex);
|
|
_already = goodSize;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
QMutexLocker lock(&_mutex);
|
|
_already = goodSize;
|
|
}
|
|
}
|
|
if (!_already) {
|
|
QFile::remove(finalName);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Updater::Private::start() {
|
|
sendRequest();
|
|
}
|
|
|
|
void Updater::Private::sendRequest() {
|
|
auto request = QNetworkRequest(_url);
|
|
const auto rangeHeaderValue = "bytes="
|
|
+ QByteArray::number(_already)
|
|
+ "-";
|
|
request.setRawHeader("Range", rangeHeaderValue);
|
|
request.setAttribute(
|
|
QNetworkRequest::HttpPipeliningAllowedAttribute,
|
|
true);
|
|
_reply.reset(_manager.get(request));
|
|
connect(
|
|
_reply.get(),
|
|
&QNetworkReply::downloadProgress,
|
|
this,
|
|
&Private::partFinished);
|
|
connect(_reply.get(), QNetworkReply_error, [=](auto error) {
|
|
partFailed(error);
|
|
});
|
|
connect(_reply.get(), &QNetworkReply::metaDataChanged, [=] {
|
|
gotMetaData();
|
|
});
|
|
}
|
|
|
|
void Updater::Private::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()) {
|
|
{
|
|
QMutexLocker lock(&_mutex);
|
|
_size = m.captured(1).toInt();
|
|
}
|
|
_parent->onProgress({ _already, _size });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int Updater::Private::already() const {
|
|
QMutexLocker lock(&_mutex);
|
|
return _already;
|
|
}
|
|
|
|
int Updater::Private::size() const {
|
|
QMutexLocker lock(&_mutex);
|
|
return _size;
|
|
}
|
|
|
|
void Updater::Private::partFinished(qint64 got, qint64 total) {
|
|
if (!_reply) return;
|
|
|
|
QVariant statusCode = _reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
|
|
if (statusCode.isValid()) {
|
|
int status = statusCode.toInt();
|
|
if (status != 200 && status != 206 && status != 416) {
|
|
LOG(("Update Error: Bad HTTP status received in partFinished(): %1").arg(status));
|
|
return fatalFail();
|
|
}
|
|
}
|
|
|
|
if (!_already && !_size) {
|
|
QMutexLocker lock(&_mutex);
|
|
_size = total;
|
|
}
|
|
DEBUG_LOG(("Update Info: part %1 of %2").arg(got).arg(total));
|
|
|
|
if (!_output.isOpen()) {
|
|
if (!_output.open(QIODevice::Append)) {
|
|
LOG(("Update Error: Could not open output file '%1' for appending").arg(_output.fileName()));
|
|
return fatalFail();
|
|
}
|
|
}
|
|
QByteArray r = _reply->readAll();
|
|
if (!r.isEmpty()) {
|
|
_output.write(r);
|
|
|
|
QMutexLocker lock(&_mutex);
|
|
_already += r.size();
|
|
}
|
|
if (got >= total) {
|
|
_reply.release()->deleteLater();
|
|
_output.close();
|
|
unpackUpdate();
|
|
} else {
|
|
_parent->onProgress({ _already, _size });
|
|
}
|
|
}
|
|
|
|
void Updater::Private::partFailed(QNetworkReply::NetworkError e) {
|
|
if (!_reply) return;
|
|
|
|
const auto statusCode = _reply->attribute(
|
|
QNetworkRequest::HttpStatusCodeAttribute);
|
|
_reply.release()->deleteLater();
|
|
if (statusCode.isValid()) {
|
|
int status = statusCode.toInt();
|
|
if (status == 416) { // Requested range not satisfiable
|
|
_output.close();
|
|
unpackUpdate();
|
|
return;
|
|
}
|
|
}
|
|
LOG(("Update Error: failed to download part starting from %1, error %2").arg(_already).arg(e));
|
|
_parent->onFailed();
|
|
}
|
|
|
|
void Updater::Private::fatalFail() {
|
|
ClearAll();
|
|
_parent->onFailed();
|
|
}
|
|
|
|
//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);
|
|
//}
|
|
|
|
void Updater::Private::unpackUpdate() {
|
|
QByteArray packed;
|
|
if (!_output.open(QIODevice::ReadOnly)) {
|
|
LOG(("Update Error: cant read updates file!"));
|
|
return fatalFail();
|
|
}
|
|
|
|
#ifdef Q_OS_WIN // use Lzma SDK for win
|
|
const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
|
|
#else // Q_OS_WIN
|
|
const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
|
|
#endif // Q_OS_WIN
|
|
|
|
QByteArray compressed = _output.readAll();
|
|
int32 compressedLen = compressed.size() - hSize;
|
|
if (compressedLen <= 0) {
|
|
LOG(("Update Error: bad compressed size: %1").arg(compressed.size()));
|
|
return fatalFail();
|
|
}
|
|
_output.close();
|
|
|
|
QString tempDirPath = cWorkingDir() + qsl("tupdates/temp"), readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready");
|
|
psDeleteDir(tempDirPath);
|
|
|
|
QDir tempDir(tempDirPath);
|
|
if (tempDir.exists() || QFile(readyFilePath).exists()) {
|
|
LOG(("Update Error: cant clear tupdates/temp dir!"));
|
|
return fatalFail();
|
|
}
|
|
|
|
uchar sha1Buffer[20];
|
|
bool goodSha1 = !memcmp(compressed.constData() + hSigLen, hashSha1(compressed.constData() + hSigLen + hShaLen, compressedLen + hPropsLen + hOriginalSizeLen, sha1Buffer), hShaLen);
|
|
if (!goodSha1) {
|
|
LOG(("Update Error: bad SHA1 hash of update file!"));
|
|
return fatalFail();
|
|
}
|
|
|
|
RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicAlphaKey : UpdatesPublicKey), -1), 0, 0, 0);
|
|
if (!pbKey) {
|
|
LOG(("Update Error: cant read public rsa key!"));
|
|
return fatalFail();
|
|
}
|
|
if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
|
|
RSA_free(pbKey);
|
|
if (cAlphaVersion() || cBetaVersion()) { // try other public key, if we are in alpha or beta version
|
|
pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicKey : UpdatesPublicAlphaKey), -1), 0, 0, 0);
|
|
if (!pbKey) {
|
|
LOG(("Update Error: cant read public rsa key!"));
|
|
return fatalFail();
|
|
}
|
|
if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
|
|
RSA_free(pbKey);
|
|
LOG(("Update Error: bad RSA signature of update file!"));
|
|
return fatalFail();
|
|
}
|
|
} else {
|
|
LOG(("Update Error: bad RSA signature of update file!"));
|
|
return fatalFail();
|
|
}
|
|
}
|
|
RSA_free(pbKey);
|
|
|
|
QByteArray uncompressed;
|
|
|
|
int32 uncompressedLen;
|
|
memcpy(&uncompressedLen, compressed.constData() + hSigLen + hShaLen + hPropsLen, hOriginalSizeLen);
|
|
uncompressed.resize(uncompressedLen);
|
|
|
|
size_t resultLen = uncompressed.size();
|
|
#ifdef Q_OS_WIN // use Lzma SDK for win
|
|
SizeT srcLen = compressedLen;
|
|
int uncompressRes = LzmaUncompress((uchar*)uncompressed.data(), &resultLen, (const uchar*)(compressed.constData() + hSize), &srcLen, (const uchar*)(compressed.constData() + hSigLen + hShaLen), LZMA_PROPS_SIZE);
|
|
if (uncompressRes != SZ_OK) {
|
|
LOG(("Update Error: could not uncompress lzma, code: %1").arg(uncompressRes));
|
|
return fatalFail();
|
|
}
|
|
#else // Q_OS_WIN
|
|
lzma_stream stream = LZMA_STREAM_INIT;
|
|
|
|
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 fatalFail();
|
|
}
|
|
|
|
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 fatalFail();
|
|
} 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 fatalFail();
|
|
}
|
|
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 fatalFail();
|
|
}
|
|
#endif // Q_OS_WIN
|
|
|
|
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 fatalFail();
|
|
}
|
|
|
|
quint64 betaVersion = 0;
|
|
if (version == 0x7FFFFFFF) { // beta version
|
|
stream >> betaVersion;
|
|
if (stream.status() != QDataStream::Ok) {
|
|
LOG(("Update Error: cant read beta version from downloaded stream, status: %1").arg(stream.status()));
|
|
return fatalFail();
|
|
}
|
|
if (!cBetaVersion() || betaVersion <= cBetaVersion()) {
|
|
LOG(("Update Error: downloaded beta version %1 is not greater, than mine %2").arg(betaVersion).arg(cBetaVersion()));
|
|
return fatalFail();
|
|
}
|
|
} else if (int32(version) <= AppVersion) {
|
|
LOG(("Update Error: downloaded version %1 is not greater, than mine %2").arg(version).arg(AppVersion));
|
|
return fatalFail();
|
|
}
|
|
|
|
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 fatalFail();
|
|
}
|
|
if (!filesCount) {
|
|
LOG(("Update Error: update is empty!"));
|
|
return fatalFail();
|
|
}
|
|
for (uint32 i = 0; i < filesCount; ++i) {
|
|
QString relativeName;
|
|
quint32 fileSize;
|
|
QByteArray fileInnerData;
|
|
bool executable = false;
|
|
|
|
stream >> relativeName >> fileSize >> fileInnerData;
|
|
#if defined Q_OS_MAC || defined Q_OS_LINUX
|
|
stream >> executable;
|
|
#endif // Q_OS_MAC || Q_OS_LINUX
|
|
if (stream.status() != QDataStream::Ok) {
|
|
LOG(("Update Error: cant read file from downloaded stream, status: %1").arg(stream.status()));
|
|
return fatalFail();
|
|
}
|
|
if (fileSize != quint32(fileInnerData.size())) {
|
|
LOG(("Update Error: bad file size %1 not matching data size %2").arg(fileSize).arg(fileInnerData.size()));
|
|
return fatalFail();
|
|
}
|
|
|
|
QFile f(tempDirPath + '/' + relativeName);
|
|
if (!QDir().mkpath(QFileInfo(f).absolutePath())) {
|
|
LOG(("Update Error: cant mkpath for file '%1'").arg(tempDirPath + '/' + relativeName));
|
|
return fatalFail();
|
|
}
|
|
if (!f.open(QIODevice::WriteOnly)) {
|
|
LOG(("Update Error: cant open file '%1' for writing").arg(tempDirPath + '/' + relativeName));
|
|
return fatalFail();
|
|
}
|
|
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 fatalFail();
|
|
}
|
|
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 = ((version % 1000) ? QString("%1.%2.%3").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000)).arg(int(version % 1000)) : QString("%1.%2").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000))).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 fatalFail();
|
|
}
|
|
fVersion.write((const char*)&versionNum, sizeof(VersionInt));
|
|
if (versionNum == 0x7FFFFFFF) { // beta version
|
|
fVersion.write((const char*)&betaVersion, 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 fatalFail();
|
|
}
|
|
} else {
|
|
LOG(("Update Error: cant create ready file '%1'").arg(readyFilePath));
|
|
return fatalFail();
|
|
}
|
|
_output.remove();
|
|
|
|
_parent->onReady();
|
|
}
|
|
|
|
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) { // beta version
|
|
quint64 betaVersion = 0;
|
|
if (fVersion.read((char*)&betaVersion, sizeof(quint64)) != sizeof(quint64)) {
|
|
LOG(("Update Error: cant read beta version from file '%1'").arg(versionPath));
|
|
ClearAll();
|
|
return false;
|
|
}
|
|
if (!cBetaVersion() || betaVersion <= cBetaVersion()) {
|
|
LOG(("Update Error: cant install beta version %1 having beta version %2").arg(betaVersion).arg(cBetaVersion()));
|
|
ClearAll();
|
|
return false;
|
|
}
|
|
} else if (versionNum <= AppVersion) {
|
|
LOG(("Update Error: cant install version %1 having version %2").arg(versionNum).arg(AppVersion));
|
|
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/Telegram.app/Contents/Frameworks/Updater"));
|
|
#elif defined Q_OS_LINUX // Q_OS_MAC
|
|
QString curUpdater = (cExeDir() + qsl("Updater"));
|
|
QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Updater"));
|
|
#endif // Q_OS_LINUX
|
|
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_LINUX // Q_OS_MAC
|
|
if (!linuxMoveFile(QFile::encodeName(updater.absoluteFilePath()).constData(), QFile::encodeName(curUpdater).constData())) {
|
|
ClearAll();
|
|
return false;
|
|
}
|
|
#endif // Q_OS_LINUX
|
|
return true;
|
|
}
|
|
|
|
#endif // !TDESKTOP_DISABLE_AUTOUPDATE
|
|
|
|
QString countBetaVersionSignature(uint64 version) { // duplicated in packer.cpp
|
|
if (cBetaPrivateKey().isEmpty()) {
|
|
LOG(("Error: Trying to count beta version signature without beta 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 = PEM_read_bio_RSAPrivateKey(BIO_new_mem_buf(const_cast<char*>(cBetaPrivateKey().constData()), -1), 0, 0, 0);
|
|
if (!prKey) {
|
|
LOG(("Error: Could not read beta private key!"));
|
|
return QString();
|
|
}
|
|
if (RSA_size(prKey) != keySize) {
|
|
LOG(("Error: Bad beta 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 beta version signature failed!"));
|
|
RSA_free(prKey);
|
|
return QString();
|
|
}
|
|
RSA_free(prKey);
|
|
|
|
if (siglen != keySize) {
|
|
LOG(("Error: Bad beta 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
|