Added UNTESTED OAuth Dialog...

Signed-off-by: Angelo DeLuca <[email protected]>

GoogleWiFiClient.pro

@@ -16,6 +16,7 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+    Encryption/qaesencryption.cpp \
     OAuthClient/AuthenticationUtilities.cpp \
     OAuthClient/authdialog.cpp \
     apiauthenticator.cpp \
@@ -26,6 +27,7 @@ SOURCES += \
     wifiapi.cpp
 
 HEADERS += \
+    Encryption/qaesencryption.h \
     OAuthClient/AuthenticationUtilities.h \
     OAuthClient/authdialog.h \
     apiauthenticator.h \

OAuthClient/AuthenticationUtilities.h

@@ -5,7 +5,7 @@
 #ifndef ONHUBDESKTOP_AUTHENTICATIONUTILITIES_H
 #define ONHUBDESKTOP_AUTHENTICATIONUTILITIES_H
 
-
+#include <QString>
 class AuthenticationUtilities {
 public:
     static QString generateClientState();

OAuthClient/authdialog.cpp

@@ -3,9 +3,8 @@
 #include <QtNetwork>
 
 AuthDialog::AuthDialog(QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::AuthDialog)
-{
+        QDialog(parent),
+        ui(new Ui::AuthDialog) {
     ui->setupUi(this);
 
 
@@ -17,14 +16,130 @@ AuthDialog::~AuthDialog() {
 
 void AuthDialog::doLoginPageRequest() {
     // Gets the URI for the login page.
-    QString data = "";
     QNetworkRequest request(QUrl("https://oauthaccountmanager.googleapis.com/v1/authadvice"));
 
-    QNetworkAccessManager *manager;
-//    manager->post(request, nullptr);
-//    request.setMethod(QWebEngineHttpRequest::Post);
+    QJsonObject dataObject;
 
-    // Because we're using the safarivc endpoint...
-//    request.setHeader("User-Agent","User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)");
+    dataObject.insert("external_browser", true);
+    dataObject.insert("report_user_id", true);
+    dataObject.insert("system_version", "13.4");
+    dataObject.insert("app_version", "2.16.4");
+    dataObject.insert("user_id", QJsonArray());
+    dataObject.insert("safari_authentication_session", true);
+    dataObject.insert("supported_service", QJsonArray());
+    dataObject.insert("request_trigger", "ADD_ACCOUNT");
+    dataObject.insert("lib_ver", "3.3");
+    dataObject.insert("package_name", "com.google.OnHub");
+    dataObject.insert("redirect_uri", "com.google.sso.586698244315-vc96jg3mn4nap78iir799fc2ll3rk18s:/authCallback");
+    dataObject.insert("device_name", deviceName);
+    dataObject.insert("client_id", "586698244315-vc96jg3mn4nap78iir799fc2ll3rk18s.apps.googleusercontent.com");
+    dataObject.insert("mediator_client_id", "936475272427.apps.googleusercontent.com");
+    dataObject.insert("device_id", deviceId);
+    dataObject.insert("hl", "en-US");
+    dataObject.insert("device_challenge_request", deviceChallenge);
+    dataObject.insert("client_state", clientState);
 
+    QString data = QJsonDocument(dataObject).toJson();
+
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QNetworkAccessManager manager;
+
+    connect(&manager, &QNetworkAccessManager::finished, this, &AuthDialog::loginPageRequestComplete);
+
+    manager.post(request, data.toUtf8());
+    manager.deleteLater();
+}
+
+void AuthDialog::loginPageRequestComplete(QNetworkReply *reply) {
+    QByteArray body = reply->readAll();
+    QJsonObject obj = QJsonDocument::fromJson(body).object();
+
+    if (obj.contains("uri")) {
+
+        // save random data from request.
+        QString path = "./gacc";
+        QDir directory;
+
+        // Create folder
+        if (!directory.exists(path))
+            directory.mkpath(path);
+
+        QFile deviceInfo(path + "/device.bin");
+        deviceInfo.open(QIODevice::WriteOnly);
+        deviceInfo.write(deviceId.toUtf8());
+        deviceInfo.close();
+        launchWebEngine(obj["uri"].toString());
+    }
+}
+
+
+void AuthDialog::launchWebEngine(QString authUri) {
+    ui->progressBar->hide();
+    QWebEngineHttpRequest authRequest;
+
+    // Disguise as Apple product...
+    authRequest.setHeader("User-Agent",
+                          "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)");
+
+    authRequest.setUrl(QUrl(authUri));
+    ui->gridLayout->addWidget(view);
+    view->load(authRequest);
+    QWebEngineCookieStore *store = view->page()->profile()->cookieStore();
+    store->loadAllCookies();
+    connect(store, &QWebEngineCookieStore::cookieAdded, this, &AuthDialog::cookieAdded);
+}
+
+void AuthDialog::cookieAdded(QNetworkCookie cookie) {
+    if (cookie.name() == "oauth_code") {
+        view->setDisabled(true);
+        ui->progressBar->show();
+
+        QString oauthCode = cookie.value();
+
+        QNetworkRequest request;
+        QString data = "client_id=936475272427.apps.googleusercontent.com&code=" + oauthCode +
+                       "&grant_type=authorization_code&scope=https%3A%2F%2Fwww.google.com%2Faccounts%2FOAuthLogin";
+        request.setUrl(QUrl("https://www.googleapis.com/oauth2/v4/token"));
+        QNetworkAccessManager manager;
+        connect(&manager, &QNetworkAccessManager::finished, this, &AuthDialog::saveRefreshToken);
+        manager.post(request, data.toUtf8());
+
+
+    }
 }
+
+void AuthDialog::saveRefreshToken(QNetworkReply *reply) {
+    QByteArray body = reply->readAll();
+    QJsonObject obj = QJsonDocument::fromJson(body).object();
+    if (obj.contains("refresh_token")) {
+        // Victory!
+
+        QString refreshTkn = obj["refresh_token"].toString();
+
+        QString path = "./gacc";
+        QDir directory;
+
+        if (!directory.exists(path))
+            directory.mkpath(path);
+
+        // Perform encryption.
+        QAESEncryption *aes = new QAESEncryption(QAESEncryption::AES_256, QAESEncryption::CFB, QAESEncryption::PKCS7);
+        QString key = QSysInfo::machineUniqueId() +
+                      QCryptographicHash::hash(QSysInfo::currentCpuArchitecture().toUtf8(), QCryptographicHash::Sha512);
+        QRandomGenerator64 random = QRandomGenerator64::securelySeeded();
+        int iv = random.bounded(999999999);
+
+        QByteArray enc = aes->encode(refreshTkn.toUtf8(), key.toUtf8(), QByteArray::number(iv));
+
+        enc = enc.toBase64();
+        QJsonObject file;
+        file.insert("IV", iv);
+        file.insert("dat", QString(enc));
+        // Create the new file.
+        QFile credentials(path + "/auth.bin");
+        credentials.open(QIODevice::WriteOnly);
+        credentials.write(QJsonDocument(file).toJson());
+        credentials.close();
+    }
+}

OAuthClient/authdialog.h

@@ -6,7 +6,9 @@
 //#include "HTTP/requestmanager.h"
 #include <QtNetwork>
 //#include <QtWebEngineCore>
-
+#include <QSysInfo>
+#include "AuthenticationUtilities.h"
+#include "Encryption/qaesencryption.h"
 
 namespace Ui {
     class AuthDialog;
@@ -22,14 +24,22 @@ Q_OBJECT
 
     void doLoginPageRequest();
 
-    void loginPageRequestComplete(QString reply);
-
 
 private:
-
+    QString deviceName = QSysInfo::machineHostName();
+    QString deviceId = AuthenticationUtilities::generateDeviceId();
+    QString deviceChallenge = AuthenticationUtilities::generateChallenge();
+    QString clientState = AuthenticationUtilities::generateClientState();
     Ui::AuthDialog *ui;
     QWebEngineView *view = new QWebEngineView();
 
+    void launchWebEngine(QString authUri);
+
+    void loginPageRequestComplete(QNetworkReply *reply);
+
+    void cookieAdded(QNetworkCookie cookie);
+
+    void saveRefreshToken(QNetworkReply *reply);
 };
 
 #endif // AUTHDIALOG_H

OAuthClient/authdialog.ui

@@ -6,23 +6,25 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>745</width>
-    <height>605</height>
+    <width>602</width>
+    <height>553</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Dialog</string>
   </property>
-  <widget class="QWidget" name="widget" native="true">
-   <property name="geometry">
-    <rect>
-     <x>320</x>
-     <y>170</y>
-     <width>120</width>
-     <height>80</height>
-    </rect>
-   </property>
-  </widget>
+  <layout class="QGridLayout" name="gridLayout" rowstretch="0">
+   <item row="0" column="0">
+    <widget class="QProgressBar" name="progressBar">
+     <property name="maximum">
+      <number>0</number>
+     </property>
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+  </layout>
  </widget>
  <resources/>
  <connections/>

main.cpp

@@ -14,10 +14,11 @@ QT_CHARTS_USE_NAMESPACE
 int main(int argc, char *argv[])
 {
 
+    QtWebEngine::initialize();
     QApplication a(argc, argv);
 
     MainWindow w;
     w.show();
-    QtWebEngine::initialize();
+
     return a.exec();
 }