Files
FreeRDP/client/SDL/sdl_webview.cpp
2023-06-19 08:42:33 +02:00

119 lines
3.1 KiB
C++

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Popup browser for AAD authentication
*
* Copyright 2023 Isaac Klein <fifthdegree@protonmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <QApplication>
#include <QWebEngineView>
#include <QWebEngineProfile>
#include <QWebEngineUrlScheme>
#include <QWebEngineUrlSchemeHandler>
#include <QWebEngineUrlRequestJob>
#include <string>
#include <stdlib.h>
#include <winpr/string.h>
#include "sdl_webview.hpp"
class SchemeHandler : public QWebEngineUrlSchemeHandler
{
public:
SchemeHandler(QObject* parent = nullptr) : QWebEngineUrlSchemeHandler(parent)
{
}
void requestStarted(QWebEngineUrlRequestJob* request) override
{
QUrl url = request->requestUrl();
int rc = -1;
for (auto& param : url.query().split('&'))
{
QStringList pair = param.split('=');
if (pair.size() != 2 || pair[0] != "code")
continue;
auto qc = pair[1];
m_code = qc.toStdString();
rc = 0;
break;
}
qApp->exit(rc);
}
const std::string code() const
{
return m_code;
}
private:
std::string m_code;
};
BOOL sdl_webview_get_aad_auth_code(freerdp* instance, const char* hostname, char** code,
const char** client_id, const char** redirect_uri)
{
int argc = 1;
std::string name = "FreeRDP WebView";
WINPR_ASSERT(instance);
WINPR_ASSERT(hostname);
WINPR_ASSERT(code);
WINPR_ASSERT(client_id);
WINPR_ASSERT(redirect_uri);
WINPR_UNUSED(instance);
*code = nullptr;
*client_id = "5177bc73-fd99-4c77-a90c-76844c9b6999";
*redirect_uri =
"ms-appx-web%3a%2f%2fMicrosoft.AAD.BrokerPlugin%2f5177bc73-fd99-4c77-a90c-76844c9b6999";
auto url =
QString("https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=") +
QString(*client_id) +
QString("&response_type=code&scope=ms-device-service%3A%2F%2Ftermsrv.wvd.microsoft.com%"
"2Fname%2F") +
QString(hostname) + QString("%2Fuser_impersonation&redirect_uri=") + QString(*redirect_uri);
QWebEngineUrlScheme::registerScheme(QWebEngineUrlScheme("ms-appx-web"));
char* argv[] = { name.data() };
QCoreApplication::setOrganizationName("QtExamples");
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QApplication app(argc, argv);
SchemeHandler handler;
QWebEngineProfile::defaultProfile()->installUrlSchemeHandler("ms-appx-web", &handler);
QWebEngineView webview;
webview.load(QUrl(url));
webview.show();
if (app.exec() != 0)
return FALSE;
auto val = handler.code();
if (val.empty())
return FALSE;
*code = _strdup(val.c_str());
return (*code != nullptr) ? TRUE : FALSE;
}