tdesktop/Telegram/SourceFiles/mtproto/mtp_instance.h

244 lines
6.3 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
*/
#pragma once
#include "mtproto/details/mtproto_serialized_request.h"
#include "mtproto/mtproto_response.h"
namespace MTP {
namespace details {
class Dcenter;
class Session;
[[nodiscard]] int GetNextRequestId();
} // namespace details
class DcOptions;
class Config;
struct ConfigFields;
class AuthKey;
using AuthKeyPtr = std::shared_ptr<AuthKey>;
using AuthKeysList = std::vector<AuthKeyPtr>;
enum class Environment : uchar;
class Instance : public QObject {
Q_OBJECT
public:
struct Fields {
Fields();
Fields(Fields &&other);
Fields &operator=(Fields &&other);
~Fields();
static constexpr auto kNoneMainDc = -1;
static constexpr auto kNotSetMainDc = 0;
static constexpr auto kDefaultMainDc = 2;
static constexpr auto kTemporaryMainDc = 1000;
std::unique_ptr<Config> config;
DcId mainDcId = kNotSetMainDc;
AuthKeysList keys;
QString deviceModel;
QString systemVersion;
};
enum class Mode {
Normal,
KeysDestroyer,
};
Instance(Mode mode, Fields &&fields);
Instance(const Instance &other) = delete;
Instance &operator=(const Instance &other) = delete;
~Instance();
void resolveProxyDomain(const QString &host);
void setGoodProxyDomain(const QString &host, const QString &ip);
void suggestMainDcId(DcId mainDcId);
void setMainDcId(DcId mainDcId);
[[nodiscard]] DcId mainDcId() const;
[[nodiscard]] rpl::producer<DcId> mainDcIdValue() const;
[[nodiscard]] QString systemLangCode() const;
[[nodiscard]] QString cloudLangCode() const;
[[nodiscard]] QString langPackName() const;
[[nodiscard]] rpl::producer<> writeKeysRequests() const;
[[nodiscard]] rpl::producer<> allKeysDestroyed() const;
// Thread-safe.
[[nodiscard]] Config &config() const;
[[nodiscard]] const ConfigFields &configValues() const;
[[nodiscard]] DcOptions &dcOptions() const;
[[nodiscard]] Environment environment() const;
[[nodiscard]] bool isTestMode() const;
[[nodiscard]] QString deviceModel() const;
[[nodiscard]] QString systemVersion() const;
// Main thread.
void dcPersistentKeyChanged(DcId dcId, const AuthKeyPtr &persistentKey);
void dcTemporaryKeyChanged(DcId dcId);
[[nodiscard]] rpl::producer<DcId> dcTemporaryKeyChanged() const;
[[nodiscard]] AuthKeysList getKeysForWrite() const;
void addKeysForDestroy(AuthKeysList &&keys);
void restart();
void restart(ShiftedDcId shiftedDcId);
int32 dcstate(ShiftedDcId shiftedDcId = 0);
QString dctransport(ShiftedDcId shiftedDcId = 0);
void ping();
void cancel(mtpRequestId requestId);
int32 state(mtpRequestId requestId); // < 0 means waiting for such count of ms
// Main thread.
void killSession(ShiftedDcId shiftedDcId);
void stopSession(ShiftedDcId shiftedDcId);
void reInitConnection(DcId dcId);
void logout(Fn<void()> done);
void setUpdatesHandler(Fn<void(const Response&)> handler);
void setGlobalFailHandler(
Fn<void(const Error&, const Response&)> handler);
void setStateChangedHandler(
Fn<void(ShiftedDcId shiftedDcId, int32 state)> handler);
void setSessionResetHandler(Fn<void(ShiftedDcId shiftedDcId)> handler);
void clearGlobalHandlers();
void onStateChange(ShiftedDcId shiftedDcId, int32 state);
void onSessionReset(ShiftedDcId shiftedDcId);
[[nodiscard]] bool hasCallback(mtpRequestId requestId) const;
void processCallback(const Response &response);
void processUpdate(const Response &message);
// return true if need to clean request data
bool rpcErrorOccured(
const Response &response,
const FailHandler &onFail,
const Error &err);
// Thread-safe.
bool isKeysDestroyer() const;
void keyWasPossiblyDestroyed(ShiftedDcId shiftedDcId);
// Main thread.
void keyDestroyedOnServer(ShiftedDcId shiftedDcId, uint64 keyId);
void requestConfig();
void requestConfigIfOld();
void requestCDNConfig();
void setUserPhone(const QString &phone);
void badConfigurationError();
void restartedByTimeout(ShiftedDcId shiftedDcId);
[[nodiscard]] rpl::producer<ShiftedDcId> restartsByTimeout() const;
void syncHttpUnixtime();
void sendAnything(ShiftedDcId shiftedDcId = 0, crl::time msCanWait = 0);
template <typename Request>
mtpRequestId send(
const Request &request,
ResponseHandler &&callbacks = {},
ShiftedDcId shiftedDcId = 0,
crl::time msCanWait = 0,
mtpRequestId afterRequestId = 0,
mtpRequestId overrideRequestId = 0) {
const auto requestId = overrideRequestId
? overrideRequestId
: details::GetNextRequestId();
sendSerialized(
requestId,
details::SerializedRequest::Serialize(request),
std::move(callbacks),
shiftedDcId,
msCanWait,
afterRequestId);
return requestId;
}
template <typename Request>
mtpRequestId send(
const Request &request,
DoneHandler &&onDone,
FailHandler &&onFail = nullptr,
ShiftedDcId shiftedDcId = 0,
crl::time msCanWait = 0,
mtpRequestId afterRequestId = 0,
mtpRequestId overrideRequestId = 0) {
return send(
request,
ResponseHandler{ std::move(onDone), std::move(onFail) },
shiftedDcId,
msCanWait,
afterRequestId,
overrideRequestId);
}
template <typename Request>
mtpRequestId sendProtocolMessage(
ShiftedDcId shiftedDcId,
const Request &request) {
const auto requestId = details::GetNextRequestId();
sendRequest(
requestId,
details::SerializedRequest::Serialize(request),
{},
shiftedDcId,
0,
false,
0);
return requestId;
}
void sendSerialized(
mtpRequestId requestId,
details::SerializedRequest &&request,
ResponseHandler &&callbacks,
ShiftedDcId shiftedDcId,
crl::time msCanWait,
mtpRequestId afterRequestId) {
const auto needsLayer = true;
sendRequest(
requestId,
std::move(request),
std::move(callbacks),
shiftedDcId,
msCanWait,
needsLayer,
afterRequestId);
}
[[nodiscard]] rpl::lifetime &lifetime();
Q_SIGNALS:
void proxyDomainResolved(
QString host,
QStringList ips,
qint64 expireAt);
private:
void sendRequest(
mtpRequestId requestId,
details::SerializedRequest &&request,
ResponseHandler &&callbacks,
ShiftedDcId shiftedDcId,
crl::time msCanWait,
bool needsLayer,
mtpRequestId afterRequestId);
class Private;
const std::unique_ptr<Private> _private;
};
} // namespace MTP