tdesktop/Telegram/SourceFiles/main/main_account.cpp

514 lines
13 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "main/main_account.h"
#include "core/application.h"
#include "core/launcher.h"
#include "core/shortcuts.h"
#include "storage/serialize_common.h"
#include "storage/localstorage.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "window/window_controller.h"
#include "media/audio/media_audio.h"
#include "mainwidget.h"
#include "observer_peer.h"
#include "main/main_session.h"
#include "facades.h"
namespace Main {
Account::Account(const QString &dataName) {
watchProxyChanges();
watchSessionChanges();
}
Account::~Account() = default;
void Account::watchProxyChanges() {
using ProxyChange = Core::Application::ProxyChange;
Core::App().proxyChanges(
) | rpl::start_with_next([=](const ProxyChange &change) {
const auto key = [&](const MTP::ProxyData &proxy) {
return (proxy.type == MTP::ProxyData::Type::Mtproto)
? std::make_pair(proxy.host, proxy.port)
: std::make_pair(QString(), uint32(0));
};
if (_mtp) {
_mtp->restart();
if (key(change.was) != key(change.now)) {
_mtp->reInitConnection(_mtp->mainDcId());
}
}
if (_mtpForKeysDestroy) {
_mtpForKeysDestroy->restart();
}
}, _lifetime);
}
void Account::watchSessionChanges() {
sessionChanges(
) | rpl::start_with_next([=] {
crl::on_main(this, [=] {
const auto phone = sessionExists()
? session().user()->phone()
: QString();
const auto support = sessionExists() && session().supportMode();
if (cLoggedPhoneNumber() != phone) {
cSetLoggedPhoneNumber(phone);
if (_mtp) {
_mtp->setUserPhone(phone);
}
Local::writeSettings();
}
if (_mtp) {
_mtp->requestConfig();
}
Shortcuts::ToggleSupportShortcuts(support);
Platform::SetApplicationIcon(Window::CreateIcon(this));
});
}, _lifetime);
}
void Account::createSession(const MTPUser &user) {
createSession(user, QByteArray(), 0, Settings());
}
void Account::createSession(
UserId id,
QByteArray serialized,
int streamVersion,
Settings &&settings) {
DEBUG_LOG(("sessionUserSerialized.size: %1").arg(serialized.size()));
QDataStream peekStream(serialized);
const auto phone = Serialize::peekUserPhone(streamVersion, peekStream);
const auto flags = MTPDuser::Flag::f_self | (phone.isEmpty()
? MTPDuser::Flag()
: MTPDuser::Flag::f_phone);
createSession(
MTP_user(
MTP_flags(flags),
MTP_int(base::take(_sessionUserId)),
MTPlong(), // access_hash
MTPstring(), // first_name
MTPstring(), // last_name
MTPstring(), // username
MTP_string(phone),
MTPUserProfilePhoto(),
MTPUserStatus(),
MTPint(), // bot_info_version
MTPVector<MTPRestrictionReason>(),
MTPstring(), // bot_inline_placeholder
MTPstring()), // lang_code
serialized,
streamVersion,
std::move(settings));
}
void Account::createSession(
const MTPUser &user,
QByteArray serialized,
int streamVersion,
Settings &&settings) {
Expects(_mtp != nullptr);
Expects(_session == nullptr);
Expects(_sessionValue.current() == nullptr);
_session = std::make_unique<Session>(this, user, std::move(settings));
_sessionValue = _session.get();
if (!serialized.isEmpty()) {
// For now it depends on Auth() which depends on _sessionValue.
Local::readSelf(serialized, streamVersion);
}
}
void Account::destroySession() {
_storedSettings.reset();
_sessionUserId = 0;
_sessionUserSerialized = {};
if (!sessionExists()) {
return;
}
session().data().clear();
_sessionValue = nullptr;
_session = nullptr;
Notify::unreadCounterUpdated();
}
bool Account::sessionExists() const {
return (_sessionValue.current() != nullptr);
}
Session &Account::session() {
Expects(sessionExists());
return *_sessionValue.current();
}
const Session &Account::session() const {
Expects(sessionExists());
return *_sessionValue.current();
}
rpl::producer<Session*> Account::sessionValue() const {
return _sessionValue.value();
}
rpl::producer<Session*> Account::sessionChanges() const {
return _sessionValue.changes();
}
rpl::producer<MTP::Instance*> Account::mtpValue() const {
return _mtpValue.value();
}
rpl::producer<MTP::Instance*> Account::mtpChanges() const {
return _mtpValue.changes();
}
rpl::producer<MTPUpdates> Account::mtpUpdates() const {
return _mtpUpdates.events();
}
rpl::producer<> Account::mtpNewSessionCreated() const {
return _mtpNewSessionCreated.events();
}
void Account::setMtpMainDcId(MTP::DcId mainDcId) {
Expects(!_mtp);
_mtpConfig.mainDcId = mainDcId;
}
void Account::setMtpKey(MTP::DcId dcId, const MTP::AuthKey::Data &keyData) {
Expects(!_mtp);
_mtpConfig.keys.push_back(std::make_shared<MTP::AuthKey>(
MTP::AuthKey::Type::ReadFromFile,
dcId,
keyData));
}
QByteArray Account::serializeMtpAuthorization() const {
const auto serialize = [&](
MTP::DcId mainDcId,
const MTP::AuthKeysList &keys,
const MTP::AuthKeysList &keysToDestroy) {
const auto keysSize = [](auto &list) {
const auto keyDataSize = MTP::AuthKey::Data().size();
return sizeof(qint32)
+ list.size() * (sizeof(qint32) + keyDataSize);
};
const auto writeKeys = [](
QDataStream &stream,
const MTP::AuthKeysList &keys) {
stream << qint32(keys.size());
for (const auto &key : keys) {
stream << qint32(key->dcId());
key->write(stream);
}
};
auto result = QByteArray();
auto size = sizeof(qint32) + sizeof(qint32); // userId + mainDcId
size += keysSize(keys) + keysSize(keysToDestroy);
result.reserve(size);
{
QDataStream stream(&result, QIODevice::WriteOnly);
stream.setVersion(QDataStream::Qt_5_1);
const auto currentUserId = sessionExists()
? session().userId()
: 0;
stream << qint32(currentUserId) << qint32(mainDcId);
writeKeys(stream, keys);
writeKeys(stream, keysToDestroy);
DEBUG_LOG(("MTP Info: Keys written, userId: %1, dcId: %2").arg(currentUserId).arg(mainDcId));
}
return result;
};
if (_mtp) {
const auto keys = _mtp->getKeysForWrite();
const auto keysToDestroy = _mtpForKeysDestroy
? _mtpForKeysDestroy->getKeysForWrite()
: MTP::AuthKeysList();
return serialize(_mtp->mainDcId(), keys, keysToDestroy);
}
const auto &keys = _mtpConfig.keys;
const auto &keysToDestroy = _mtpKeysToDestroy;
return serialize(_mtpConfig.mainDcId, keys, keysToDestroy);
}
void Account::setSessionUserId(UserId userId) {
Expects(!sessionExists());
_sessionUserId = userId;
}
void Account::setSessionFromStorage(
std::unique_ptr<Settings> data,
QByteArray &&selfSerialized,
int32 selfStreamVersion) {
Expects(!sessionExists());
DEBUG_LOG(("sessionUserSerialized set: %1"
).arg(selfSerialized.size()));
_storedSettings = std::move(data);
_sessionUserSerialized = std::move(selfSerialized);
_sessionUserStreamVersion = selfStreamVersion;
}
Settings *Account::getSessionSettings() {
if (_sessionUserId) {
return _storedSettings ? _storedSettings.get() : nullptr;
} else if (sessionExists()) {
return &session().settings();
}
return nullptr;
}
void Account::setMtpAuthorization(const QByteArray &serialized) {
Expects(!_mtp);
QDataStream stream(serialized);
stream.setVersion(QDataStream::Qt_5_1);
auto userId = Serialize::read<qint32>(stream);
auto mainDcId = Serialize::read<qint32>(stream);
if (stream.status() != QDataStream::Ok) {
LOG(("MTP Error: "
"Could not read main fields from mtp authorization."));
return;
}
setSessionUserId(userId);
_mtpConfig.mainDcId = mainDcId;
const auto readKeys = [&stream](auto &keys) {
const auto count = Serialize::read<qint32>(stream);
if (stream.status() != QDataStream::Ok) {
LOG(("MTP Error: "
"Could not read keys count from mtp authorization."));
return;
}
keys.reserve(count);
for (auto i = 0; i != count; ++i) {
const auto dcId = Serialize::read<qint32>(stream);
const auto keyData = Serialize::read<MTP::AuthKey::Data>(stream);
if (stream.status() != QDataStream::Ok) {
LOG(("MTP Error: "
"Could not read key from mtp authorization."));
return;
}
keys.push_back(std::make_shared<MTP::AuthKey>(MTP::AuthKey::Type::ReadFromFile, dcId, keyData));
}
};
readKeys(_mtpConfig.keys);
readKeys(_mtpKeysToDestroy);
LOG(("MTP Info: "
"read keys, current: %1, to destroy: %2"
).arg(_mtpConfig.keys.size()
).arg(_mtpKeysToDestroy.size()));
}
void Account::startMtp() {
Expects(!_mtp);
auto config = base::take(_mtpConfig);
config.deviceModel = Core::App().launcher()->deviceModel();
config.systemVersion = Core::App().launcher()->systemVersion();
_mtp = std::make_unique<MTP::Instance>(
Core::App().dcOptions(),
MTP::Instance::Mode::Normal,
std::move(config));
_mtp->setUserPhone(cLoggedPhoneNumber());
_mtpConfig.mainDcId = _mtp->mainDcId();
_mtp->setUpdatesHandler(::rpcDone([=](
const mtpPrime *from,
const mtpPrime *end) {
auto newSession = MTPNewSession();
auto updates = MTPUpdates();
if (updates.read(from, end)) {
_mtpUpdates.fire(std::move(updates));
} else if (newSession.read(from, end)) {
_mtpNewSessionCreated.fire({});
} else {
return false;
}
return true;
}));
_mtp->setGlobalFailHandler(::rpcFail([=](const RPCError &error) {
if (sessionExists()) {
crl::on_main(&session(), [=] { logOut(); });
}
return true;
}));
_mtp->setStateChangedHandler([](MTP::ShiftedDcId dc, int32 state) {
if (dc == MTP::maindc()) {
Global::RefConnectionTypeChanged().notify();
}
});
_mtp->setSessionResetHandler([](MTP::ShiftedDcId shiftedDcId) {
if (App::main() && shiftedDcId == MTP::maindc()) {
App::main()->getDifference();
}
});
if (!_mtpKeysToDestroy.empty()) {
destroyMtpKeys(base::take(_mtpKeysToDestroy));
}
if (_sessionUserId) {
createSession(
_sessionUserId,
base::take(_sessionUserSerialized),
base::take(_sessionUserStreamVersion),
_storedSettings ? std::move(*_storedSettings) : Settings());
}
_storedSettings = nullptr;
if (sessionExists()) {
// Skip all pending self updates so that we won't Local::writeSelf.
Notify::peerUpdatedSendDelayed();
}
_mtpValue = _mtp.get();
}
void Account::logOut() {
if (_loggingOut) {
return;
}
_loggingOut = true;
if (_mtp) {
_mtp->logout([=] { loggedOut(); });
} else {
// We log out because we've forgotten passcode.
loggedOut();
}
}
void Account::forcedLogOut() {
if (sessionExists()) {
resetAuthorizationKeys();
loggedOut();
}
}
void Account::loggedOut() {
_loggingOut = false;
if (Global::LocalPasscode()) {
Global::SetLocalPasscode(false);
Global::RefLocalPasscodeChanged().notify();
}
Core::App().unlockPasscode();
Core::App().unlockTerms();
Media::Player::mixer()->stopAndClear();
Global::SetVoiceMsgPlaybackDoubled(false);
if (const auto window = Core::App().activeWindow()) {
window->tempDirDelete(Local::ClearManagerAll);
window->setupIntro();
}
if (sessionExists()) {
session().data().clearLocalStorage();
}
destroySession();
Local::reset();
cSetOtherOnline(0);
Images::ClearRemote();
}
void Account::destroyMtpKeys(MTP::AuthKeysList &&keys) {
if (keys.empty()) {
return;
}
if (_mtpForKeysDestroy) {
_mtpForKeysDestroy->addKeysForDestroy(std::move(keys));
Local::writeMtpData();
return;
}
auto destroyConfig = MTP::Instance::Config();
destroyConfig.mainDcId = MTP::Instance::Config::kNoneMainDc;
destroyConfig.keys = std::move(keys);
destroyConfig.deviceModel = Core::App().launcher()->deviceModel();
destroyConfig.systemVersion = Core::App().launcher()->systemVersion();
_mtpForKeysDestroy = std::make_unique<MTP::Instance>(
Core::App().dcOptions(),
MTP::Instance::Mode::KeysDestroyer,
std::move(destroyConfig));
QObject::connect(
_mtpForKeysDestroy.get(),
&MTP::Instance::allKeysDestroyed,
[=] { allKeysDestroyed(); });
}
void Account::allKeysDestroyed() {
LOG(("MTP Info: all keys scheduled for destroy are destroyed."));
crl::on_main(this, [=] {
_mtpForKeysDestroy = nullptr;
Local::writeMtpData();
});
}
void Account::suggestMainDcId(MTP::DcId mainDcId) {
Expects(_mtp != nullptr);
_mtp->suggestMainDcId(mainDcId);
if (_mtpConfig.mainDcId != MTP::Instance::Config::kNotSetMainDc) {
_mtpConfig.mainDcId = mainDcId;
}
}
void Account::destroyStaleAuthorizationKeys() {
Expects(_mtp != nullptr);
for (const auto &key : _mtp->getKeysForWrite()) {
// Disable this for now.
if (key->type() == MTP::AuthKey::Type::ReadFromFile) {
_mtpKeysToDestroy = _mtp->getKeysForWrite();
LOG(("MTP Info: destroying stale keys, count: %1"
).arg(_mtpKeysToDestroy.size()));
resetAuthorizationKeys();
return;
}
}
}
void Account::configUpdated() {
_configUpdates.fire({});
}
rpl::producer<> Account::configUpdates() const {
return _configUpdates.events();
}
void Account::resetAuthorizationKeys() {
_mtp = nullptr;
_mtpValue = _mtp.get();
startMtp();
Local::writeMtpData();
}
void Account::clearMtp() {
_mtp = nullptr;
_mtpForKeysDestroy = nullptr;
_mtpValue = _mtp.get();
}
} // namespace Main