From 073dee6c0b93b531b9567ec44ecdc6209a841c22 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 14 Nov 2017 12:39:18 +0100
Subject: Support autologin via guest session

---
 src/loginform.cpp | 65 ++++++++++++++++++++-----------------------------------
 1 file changed, 23 insertions(+), 42 deletions(-)

(limited to 'src/loginform.cpp')

diff --git a/src/loginform.cpp b/src/loginform.cpp
index 2fb09df..c070f92 100644
--- a/src/loginform.cpp
+++ b/src/loginform.cpp
@@ -19,26 +19,13 @@
 #include "loginform.h"
 #include "ui_loginform.h"
 #include "settings.h"
+#include "global.h"
 
-LoginForm::LoginForm(bool testMode, QWidget *parent) :
+LoginForm::LoginForm(QWidget *parent) :
     QWidget(parent), 
     ui(new Ui::LoginForm),
-    m_Greeter(nullptr),
-    power(nullptr),
-    sessionsModel(nullptr),
     clearMsg(false)
 {
-    if (!testMode) {
-        m_Greeter = new QLightDM::Greeter(this);
-        power = new QLightDM::PowerInterface(this);
-        sessionsModel = new QLightDM::SessionsModel(this);
-    }
-
-    if (m_Greeter != nullptr && !m_Greeter->connectSync()) {
-        exit(0);
-        return;
-    }
-
     ui->setupUi(this);
     initialize();
 }
@@ -64,9 +51,7 @@ void LoginForm::initialize()
     QPixmap icon(":/resources/bwlp.svg"); // This project came from Razor-qt
     ui->iconLabel->setPixmap(icon.scaled(ui->iconLabel->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
 
-    ui->leaveComboBox->setView(new QListView());
-    //addLeaveEntry(power->canHibernate(), "system-suspend-hibernate", tr("Hibernate"), "hibernate");
-    //addLeaveEntry(power->canSuspend(), "system-suspend", tr("Suspend"), "suspend");
+    ui->leaveComboBox->setView(new QListView()); // This is required to get the stylesheet to apply
 
     cancelLoginTimer.setInterval(10000);
     cancelLoginTimer.setSingleShot(true);
@@ -76,17 +61,16 @@ void LoginForm::initialize()
     hideMessageTimer.setSingleShot(true);
     connect(&hideMessageTimer, SIGNAL(timeout()), this, SLOT(hideMessage()));
 
-    if (m_Greeter != nullptr) {
-        ui->hostnameLabel->setText(m_Greeter->hostname());
+    if (!Global::testMode()) {
+        ui->hostnameLabel->setText(Global::greeter()->hostname());
 
-        addLeaveEntry(power->canShutdown(), "system-shutdown", tr("Shutdown"), "shutdown");
-        addLeaveEntry(power->canRestart(), "system-reboot", tr("Restart"), "restart");
+        addLeaveEntry(Global::power()->canShutdown(), "system-shutdown", tr("Shutdown"), "shutdown");
+        addLeaveEntry(Global::power()->canRestart(), "system-reboot", tr("Restart"), "restart");
 
-        //connect(ui->userInput, SIGNAL(editingFinished()), this, SLOT(userChanged()));
         connect(ui->leaveComboBox, SIGNAL(activated(int)), this, SLOT(leaveDropDownActivated(int)));
-        connect(m_Greeter, SIGNAL(showPrompt(QString, QLightDM::Greeter::PromptType)), this, SLOT(onPrompt(QString, QLightDM::Greeter::PromptType)));
-        connect(m_Greeter, SIGNAL(showMessage(QString, QLightDM::Greeter::MessageType)), this, SLOT(onMessage(QString, QLightDM::Greeter::MessageType)));
-        connect(m_Greeter, SIGNAL(authenticationComplete()), this, SLOT(onAuthenticationComplete()));
+        connect(Global::greeter(), SIGNAL(showPrompt(QString, QLightDM::Greeter::PromptType)), this, SLOT(onPrompt(QString, QLightDM::Greeter::PromptType)));
+        connect(Global::greeter(), SIGNAL(showMessage(QString, QLightDM::Greeter::MessageType)), this, SLOT(onMessage(QString, QLightDM::Greeter::MessageType)));
+        connect(Global::greeter(), SIGNAL(authenticationComplete()), this, SLOT(onAuthenticationComplete()));
     }
 
     ui->leaveComboBox->setDisabled(ui->leaveComboBox->count() <= 1);
@@ -95,11 +79,11 @@ void LoginForm::initialize()
 
 void LoginForm::startAuthentication()
 {
-    if (m_Greeter == nullptr) {
+    if (Global::testMode()) {
         return;
     }
-    if (m_Greeter->inAuthentication()) {
-        m_Greeter->cancelAuthentication();
+    if (Global::greeter()->inAuthentication()) {
+    	Global::greeter()->cancelAuthentication();
 	}
     if (ui->userInput->text().isEmpty()) {
     	ui->userInput->setFocus();
@@ -115,23 +99,23 @@ void LoginForm::startAuthentication()
     ui->userInput->setEnabled(false);
     ui->passwordInput->setEnabled(false);
     cancelLoginTimer.start();
-    m_Greeter->authenticate(ui->userInput->text());
+    Global::greeter()->authenticate(ui->userInput->text());
 }
 
 void LoginForm::onPrompt(QString prompt, QLightDM::Greeter::PromptType promptType)
 {
 	std::cerr << "Prompt: " << prompt.toStdString() << std::endl;
-    m_Greeter->respond(ui->passwordInput->text());
+	Global::greeter()->respond(ui->passwordInput->text());
 	ui->passwordInput->clear();
 }
 
 void LoginForm::leaveDropDownActivated(int index)
 {
     QString actionName = ui->leaveComboBox->itemData(index).toString();
-    if      (actionName == "shutdown") power->shutdown();
-    else if (actionName == "restart") power->restart();
-    else if (actionName == "hibernate") power->hibernate();
-    else if (actionName == "suspend") power->suspend();
+    if      (actionName == "shutdown") Global::power()->shutdown();
+    else if (actionName == "restart") Global::power()->restart();
+    else if (actionName == "hibernate") Global::power()->hibernate();
+    else if (actionName == "suspend") Global::power()->suspend();
 }
 
 void LoginForm::onMessage(QString message, QLightDM::Greeter::MessageType type)
@@ -150,13 +134,10 @@ void LoginForm::addLeaveEntry(bool canDo, QString iconName, QString text, QStrin
 
 void LoginForm::onAuthenticationComplete()
 {
-    if (m_Greeter->isAuthenticated()) {
+    if (Global::greeter()->isAuthenticated()) {
     	std::cerr << "Auth complete, start session" << std::endl;
     	showMessage(tr("Starting session..."), false);
-        QModelIndex i = sessionsModel->index(0, 0);
-        QString s = sessionsModel->data(i, QLightDM::SessionsModel::KeyRole).toString();
-        std::cerr << s.toStdString() << std::endl;
-        if (m_Greeter->startSessionSync(s)) {
+        if (Global::startSession()) {
         	cancelLoginTimer.stop();
         } else {
         	showMessage(tr("Cannot open session"), true);
@@ -171,9 +152,9 @@ void LoginForm::onAuthenticationComplete()
 void LoginForm::cancelLogin()
 {
 	std::cerr << "Cancel login" << std::endl;
-    if (m_Greeter->inAuthentication()) {
+    if (Global::greeter()->inAuthentication()) {
 		std::cerr << "Was in authentication" << std::endl;
-        m_Greeter->cancelAuthentication();
+		Global::greeter()->cancelAuthentication();
 	}
 	cancelLoginTimer.stop();
 	ui->passwordInput->clear();
-- 
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