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/**************************************************************
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* FPMWebGui Main-Application *
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* -------------------------- *
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* Handles the authentication screen and in advance sessions. *
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**************************************************************/
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// +------------+
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// | Inclusions |
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// +------------+
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// - Wt-Library-Inclusions
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// - - General
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#include <Wt/WString.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WString.html
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// - - Basic Widgets
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#include <Wt/WApplication.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WApplication.html
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#include <Wt/WEnvironment.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WEnvironment.html
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#include <Wt/WBootstrapTheme.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WBootstrapTheme.html
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#include <Wt/WCssTheme.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WCssTheme.html
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#include <Wt/WContainerWidget.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WContainerWidget.html
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#include <Wt/WHBoxLayout.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WHBoxLayout.html
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#include <Wt/WImage.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WImage.html
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// - - Web Application Server
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#include <Wt/WServer.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WServer.html
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// - - Database
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#include <Wt/Dbo/Dbo.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1Dbo_1_1Dbo.html
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// - - Authentication
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#include <Wt/Auth/AuthModel.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1Auth_1_1AuthModel.html
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#include <Wt/Auth/AuthWidget.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1Auth_1_1AuthWidget.html
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#include <Wt/Auth/PasswordService.h> // https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1Auth_1_1PasswordService.html
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// - Custom Inclusions
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#include "main.h" // Prototype definition of class "AuthApplication" and its functions.
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#include "model/Session.h" //
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#include "BaseScreen.h" //
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// +--------------------------------+
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// | Class-Function-Implementations |
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// +--------------------------------+
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AuthApplication::AuthApplication(const Wt::WEnvironment& env) :
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Wt::WApplication(env),
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session_() {
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session_.login().changed().connect(this, &AuthApplication::authEvent);
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createLoginScreen();
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}
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// Creates the Login-Screen.
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void AuthApplication::createLoginScreen() {
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root()->addStyleClass("container");
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auto theme = std::make_shared<Wt::WBootstrapTheme>();
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theme->setVersion(Wt::BootstrapVersion::v3);
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this->setTheme(theme);
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//this->setTheme(new Wt::WBootstrapTheme());
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//WApplication::requireJQuery(), solves the jQuery version mismatch bug at my personal machine.
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requireJQuery("resources/jquery.min.js");
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//This need not be checked in.
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std::unique_ptr<Wt::WContainerWidget> container_logo = std::make_unique<Wt::WContainerWidget>();
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//Wt::WContainerWidget *container_logo = new Wt::WContainerWidget();
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Wt::WImage *image = container_logo->addWidget(std::make_unique<Wt::WImage>(Wt::WLink("icons/wt_powered.jpg")));
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image->setAlternateText("Fraunhofer ITWM");
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std::unique_ptr<Wt::Auth::AuthWidget> authWidget = std::make_unique<Wt::Auth::AuthWidget>(Session::auth(), session_.users(), session_.login());
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authWidget->model()->addPasswordAuth(&Session::passwordAuth());
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authWidget->setRegistrationEnabled(true);
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authWidget->processEnvironment();
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root()->addWidget(std::move(container_logo));
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//Wt::WContainerWidget *container_logo = root()->addWidget(std::make_unique<Wt::WContainerWidget>()); //works fine but meh tomorrow
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root()->addWidget(std::move(authWidget));
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}
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// Handles user-logins and user-logouts.
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void AuthApplication::authEvent() {
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//std::cout<<"---------INSIDE the authEvent() function block------------\n"; // -> von Rajveer; auskommentiert von Stefan
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if (session_.login().loggedIn()) {
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const Wt::Auth::User& u = session_.login().user();
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Wt::log("notice")
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<< "User " << u.id()
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<< " (" << u.identity(Wt::Auth::Identity::LoginName) << ")"
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<< " logged in.";
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//populating the User table with details of the newly created user // "newly created"?
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session_.addNames();
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createApplicationTree();
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} else {
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Wt::log("notice") << "User logged out.";
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//createApplicationTree();
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root()->clear();
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createLoginScreen();
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}
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}
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void AuthApplication::createApplicationTree() {
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if (appRoot().empty()) {
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std::cerr << "!!!!!!!!!!" << std::endl
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<< "!! Warning: read the README.md file for hints on deployment,"
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<< " the approot looks suspect!" << std::endl
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<< "!!!!!!!!!!" << std::endl;
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}
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root()->removeStyleClass("container");
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// root()->setTheme(new Wt::WBootstrapTheme(app));
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// load text bundles (for the tr() function)
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messageResourceBundle().use(appRoot() + "text");
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// app->messageResourceBundle().use(app->appRoot() + "src");
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//wt 3: Wt::WHBoxLayout *layout = new Wt::WHBoxLayout(root());
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auto layout = root()->setLayout(std::make_unique<Wt::WHBoxLayout>());
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layout->setContentsMargins(0, 0, 0, 0);
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std::unique_ptr<BaseScreen> baseScreen = std::make_unique<BaseScreen>(session_); //error on creating base screen.
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layout->addWidget(std::move(baseScreen));
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//wt3 : layout->addWidget(new BaseScreen(session_));
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setTitle("FPMWeb");
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useStyleSheet("style/everywidget.css");
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useStyleSheet("style/dragdrop.css");
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}
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// +----------------------+
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// | Actual Main-Function |
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// +----------------------+
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std::unique_ptr<Wt::WApplication> createApplication(const Wt::WEnvironment& env) {
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return std::make_unique<AuthApplication>(env);
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}
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int main(int argc, char **argv) {
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try {
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Wt::WServer server(argc, argv, WTHTTP_CONFIGURATION);
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server.addEntryPoint(Wt::EntryPointType::Application, createApplication);
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Session::configureAuth();
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server.run();
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Wt::WApplication *app = Wt::WApplication::instance();
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app->internalPathChanged().connect(std::bind([=] () {
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createApplication(app->environment());
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}));
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} catch (Wt::WServer::Exception& e) {
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std::cerr << "main.C::main::WServer-Exception: " << e.what() << std::endl;
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} catch (std::exception &e) {
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std::cerr << "main.C::main::Exception: " << e.what() << std::endl;
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}
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}
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