/*
Copyright (C) 2020 Sebastian J. Wolf
This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see .
*/
#include "tdlibwrapper.h"
#include "tdlibsecrets.h"
#include
#include
#include
#include
TDLibWrapper::TDLibWrapper(QObject *parent) : QObject(parent)
{
qDebug() << "[TDLibWrapper] Initializing TD Lib...";
this->tdLibClient = td_json_client_create();
this->tdLibReceiver = new TDLibReceiver(this->tdLibClient, this);
QString tdLibDatabaseDirectoryPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/tdlib";
QDir tdLibDatabaseDirectory(tdLibDatabaseDirectoryPath);
if (!tdLibDatabaseDirectory.exists()) {
tdLibDatabaseDirectory.mkpath(tdLibDatabaseDirectoryPath);
}
connect(this->tdLibReceiver, SIGNAL(versionDetected(QString)), this, SLOT(handleVersionDetected(QString)));
connect(this->tdLibReceiver, SIGNAL(authorizationStateChanged(QString)), this, SLOT(handleAuthorizationStateChanged(QString)));
connect(this->tdLibReceiver, SIGNAL(optionUpdated(QString, QVariant)), this, SLOT(handleOptionUpdated(QString, QVariant)));
connect(this->tdLibReceiver, SIGNAL(connectionStateChanged(QString)), this, SLOT(handleConnectionStateChanged(QString)));
connect(this->tdLibReceiver, SIGNAL(userUpdated(QVariantMap)), this, SLOT(handleUserUpdated(QVariantMap)));
connect(this->tdLibReceiver, SIGNAL(fileUpdated(QVariantMap)), this, SLOT(handleFileUpdated(QVariantMap)));
this->tdLibReceiver->start();
this->setLogVerbosityLevel();
}
TDLibWrapper::~TDLibWrapper()
{
qDebug() << "[TDLibWrapper] Destroying TD Lib...";
this->tdLibReceiver->setActive(false);
while (this->tdLibReceiver->isRunning()) {
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
}
td_json_client_destroy(this->tdLibClient);
}
void TDLibWrapper::sendRequest(const QVariantMap &requestObject)
{
qDebug() << "[TDLibWrapper] Sending request to TD Lib, object type name: " << requestObject.value("@type").toString();
QJsonDocument requestDocument = QJsonDocument::fromVariant(requestObject);
td_json_client_send(this->tdLibClient, requestDocument.toJson().constData());
}
QString TDLibWrapper::getVersion()
{
return this->version;
}
TDLibWrapper::AuthorizationState TDLibWrapper::getAuthorizationState()
{
return this->authorizationState;
}
TDLibWrapper::ConnectionState TDLibWrapper::getConnectionState()
{
return this->connectionState;
}
void TDLibWrapper::setAuthenticationPhoneNumber(const QString &phoneNumber)
{
qDebug() << "[TDLibWrapper] Set authentication phone number " << phoneNumber;
QVariantMap requestObject;
requestObject.insert("@type", "setAuthenticationPhoneNumber");
requestObject.insert("phone_number", phoneNumber);
QVariantMap phoneNumberSettings;
phoneNumberSettings.insert("allow_flash_call", false);
phoneNumberSettings.insert("is_current_phone_number", true);
requestObject.insert("settings", phoneNumberSettings);
this->sendRequest(requestObject);
}
void TDLibWrapper::setAuthenticationCode(const QString &authenticationCode)
{
qDebug() << "[TDLibWrapper] Set authentication code " << authenticationCode;
QVariantMap requestObject;
requestObject.insert("@type", "checkAuthenticationCode");
requestObject.insert("code", authenticationCode);
this->sendRequest(requestObject);
}
void TDLibWrapper::getChats()
{
qDebug() << "[TDLibWrapper] Getting chats";
QVariantMap requestObject;
requestObject.insert("@type", "getChats");
requestObject.insert("limit", 20);
this->sendRequest(requestObject);
}
void TDLibWrapper::downloadFile(const QString &fileId)
{
qDebug() << "[TDLibWrapper] Downloading file " << fileId;
QVariantMap requestObject;
requestObject.insert("@type", "downloadFile");
requestObject.insert("file_id", fileId);
requestObject.insert("synchronous", false);
requestObject.insert("offset", 0);
requestObject.insert("limit", 0);
requestObject.insert("priority", 1);
this->sendRequest(requestObject);
}
QVariantMap TDLibWrapper::getUserInformation()
{
return this->userInformation;
}
void TDLibWrapper::handleVersionDetected(const QString &version)
{
this->version = version;
emit versionDetected(version);
}
void TDLibWrapper::handleAuthorizationStateChanged(const QString &authorizationState)
{
if (authorizationState == "authorizationStateClosed") {
this->authorizationState = AuthorizationState::Closed;
}
if (authorizationState == "authorizationStateClosing") {
this->authorizationState = AuthorizationState::Closing;
}
if (authorizationState == "authorizationStateLoggingOut") {
this->authorizationState = AuthorizationState::LoggingOut;
}
if (authorizationState == "authorizationStateReady") {
this->authorizationState = AuthorizationState::AuthorizationReady;
}
if (authorizationState == "authorizationStateWaitCode") {
this->authorizationState = AuthorizationState::WaitCode;
}
if (authorizationState == "authorizationStateWaitEncryptionKey") {
this->setEncryptionKey();
this->authorizationState = AuthorizationState::WaitEncryptionKey;
}
if (authorizationState == "authorizationStateWaitOtherDeviceConfirmation") {
this->authorizationState = AuthorizationState::WaitOtherDeviceConfirmation;
}
if (authorizationState == "authorizationStateWaitPassword") {
this->authorizationState = AuthorizationState::WaitPassword;
}
if (authorizationState == "authorizationStateWaitPhoneNumber") {
this->authorizationState = AuthorizationState::WaitPhoneNumber;
}
if (authorizationState == "authorizationStateWaitRegistration") {
this->authorizationState = AuthorizationState::WaitRegistration;
}
if (authorizationState == "authorizationStateWaitTdlibParameters") {
this->setInitialParameters();
this->authorizationState = AuthorizationState::WaitTdlibParameters;
}
emit authorizationStateChanged(this->authorizationState);
}
void TDLibWrapper::handleOptionUpdated(const QString &optionName, const QVariant &optionValue)
{
this->options.insert(optionName, optionValue);
emit optionUpdated(optionName, optionValue);
}
void TDLibWrapper::handleConnectionStateChanged(const QString &connectionState)
{
if (connectionState == "connectionStateConnecting") {
this->connectionState = ConnectionState::Connecting;
}
if (connectionState == "connectionStateConnectingToProxy") {
this->connectionState = ConnectionState::ConnectingToProxy;
}
if (connectionState == "connectionStateReady") {
this->connectionState = ConnectionState::ConnectionReady;
}
if (connectionState == "connectionStateUpdating") {
this->connectionState = ConnectionState::Updating;
}
if (connectionState == "connectionStateWaitingForNetwork") {
this->connectionState = ConnectionState::WaitingForNetwork;
}
emit connectionStateChanged(this->connectionState);
}
void TDLibWrapper::handleUserUpdated(const QVariantMap &userInformation)
{
if (userInformation.value("id") == this->options.value("my_id")) {
qDebug() << "[TDLibWrapper] Own user information updated :)";
this->userInformation = userInformation;
} else {
qDebug() << "[TDLibWrapper] Other user information updated";
}
}
void TDLibWrapper::handleFileUpdated(const QVariantMap &userInformation)
{
emit fileUpdated(userInformation.value("id").toInt(), userInformation);
}
void TDLibWrapper::setInitialParameters()
{
qDebug() << "[TDLibWrapper] Sending initial parameters to TD Lib";
QVariantMap requestObject;
requestObject.insert("@type", "setTdlibParameters");
QVariantMap initialParameters;
initialParameters.insert("api_id", TDLIB_API_ID);
initialParameters.insert("api_hash", TDLIB_API_HASH);
initialParameters.insert("database_directory", QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/tdlib");
initialParameters.insert("use_file_database", true);
initialParameters.insert("use_chat_info_database", true);
initialParameters.insert("use_message_database", true);
initialParameters.insert("use_secret_chats", false);
initialParameters.insert("system_language_code", QLocale::system().name());
QSettings hardwareSettings("/etc/hw-release", QSettings::NativeFormat);
initialParameters.insert("device_model", hardwareSettings.value("NAME", "Unknown Mobile Device").toString());
initialParameters.insert("system_version", QSysInfo::prettyProductName());
initialParameters.insert("application_version", "0.1");
requestObject.insert("parameters", initialParameters);
this->sendRequest(requestObject);
}
void TDLibWrapper::setEncryptionKey()
{
qDebug() << "[TDLibWrapper] Setting database encryption key";
QVariantMap requestObject;
requestObject.insert("@type", "checkDatabaseEncryptionKey");
// see https://github.com/tdlib/td/issues/188#issuecomment-379536139
requestObject.insert("encryption_key", "");
this->sendRequest(requestObject);
}
void TDLibWrapper::setLogVerbosityLevel()
{
qDebug() << "[TDLibWrapper] Setting log verbosity level to something less chatty";
QVariantMap requestObject;
requestObject.insert("@type", "setLogVerbosityLevel");
requestObject.insert("new_verbosity_level", 2);
this->sendRequest(requestObject);
}