lgogdownloader/src/gui_login.cpp
Sude 1e8ebbfd94 Add GUI login
Use QtWebEngine for getting cookies and authorization code if login form contains recaptcha and downloader is compiled with -DUSE_QT_GUI=ON
2019-03-01 10:05:16 +02:00

135 lines
3.6 KiB
C++

/* This program is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What The Fuck You Want
* To Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details. */
#include "gui_login.h"
#include <QApplication>
#include <QtWidgets/QWidget>
#include <QtWebEngineWidgets/QWebEngineView>
#include <QStyle>
#include <QLayout>
#include <QDesktopWidget>
#include <QWebEngineProfile>
GuiLogin::GuiLogin()
{
// constructor
}
GuiLogin::~GuiLogin()
{
// destructor
}
void GuiLogin::loadFinished(bool success)
{
QWebEngineView *view = qobject_cast<QWebEngineView*>(sender());
std::string url = view->page()->url().toString().toUtf8().constData();
if (success && url.find("https://embed.gog.com/on_login_success") != std::string::npos)
{
std::string find_str = "code=";
auto pos = url.find(find_str);
if (pos != std::string::npos)
{
pos += find_str.length();
std::string code;
code.assign(url.begin()+pos, url.end());
if (!code.empty())
{
this->auth_code = code;
QCoreApplication::exit();
}
}
}
}
void GuiLogin::cookieAdded(const QNetworkCookie& cookie)
{
std::string raw_cookie = cookie.toRawForm().toStdString();
if (!raw_cookie.empty())
{
std::string set_cookie = "Set-Cookie: " + raw_cookie;
bool duplicate = false;
for (auto cookie : this->cookies)
{
if (set_cookie == cookie)
{
duplicate = true;
break;
}
}
if (!duplicate)
this->cookies.push_back(set_cookie);
}
}
void GuiLogin::Login()
{
QByteArray redirect_uri = QUrl::toPercentEncoding(QString::fromStdString(Globals::galaxyConf.getRedirectUri()));
std::string auth_url = "https://auth.gog.com/auth?client_id=" + Globals::galaxyConf.getClientId() + "&redirect_uri=" + redirect_uri.toStdString() + "&response_type=code";
QUrl url = QString::fromStdString(auth_url);
std::vector<char> version_string(
Globals::globalConfig.sVersionString.c_str(),
Globals::globalConfig.sVersionString.c_str() + Globals::globalConfig.sVersionString.size() + 1
);
int argc = 1;
char *argv[] = {&version_string[0]};
QApplication app(argc, argv);
QWidget window;
QVBoxLayout *layout = new QVBoxLayout;
QSize window_size(440, 540);
window.setGeometry(
QStyle::alignedRect(
Qt::LeftToRight,
Qt::AlignCenter,
window_size,
qApp->desktop()->availableGeometry()
)
);
QWebEngineView *webengine = new QWebEngineView(&window);
layout->addWidget(webengine);
QWebEngineProfile profile;
profile.setHttpUserAgent(QString::fromStdString(Globals::globalConfig.curlConf.sUserAgent));
QWebEnginePage page(&profile);
cookiestore = profile.cookieStore();
QObject::connect(
webengine, SIGNAL(loadFinished(bool)),
this, SLOT(loadFinished(bool))
);
QObject::connect(
this->cookiestore, SIGNAL(cookieAdded(const QNetworkCookie&)),
this, SLOT(cookieAdded(const QNetworkCookie&))
);
webengine->resize(window.frameSize());
webengine->setPage(&page);
webengine->setUrl(url);
window.setLayout(layout);
window.show();
app.exec();
}
std::string GuiLogin::getCode()
{
return this->auth_code;
}
std::vector<std::string> GuiLogin::getCookies()
{
return this->cookies;
}
#include "moc_gui_login.cpp"