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nheko/src/LoginPage.cc

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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QStyleOption>
#include <mtx/identifiers.hpp>
#include "Config.h"
#include "FlatButton.h"
#include "LoadingIndicator.h"
#include "LoginPage.h"
#include "MatrixClient.h"
#include "OverlayModal.h"
#include "RaisedButton.h"
#include "TextField.h"
using namespace mtx::identifiers;
LoginPage::LoginPage(QSharedPointer<MatrixClient> client, QWidget *parent)
: QWidget(parent)
, inferredServerAddress_()
, client_{client}
{
top_layout_ = new QVBoxLayout();
top_bar_layout_ = new QHBoxLayout();
top_bar_layout_->setSpacing(0);
top_bar_layout_->setMargin(0);
back_button_ = new FlatButton(this);
back_button_->setMinimumSize(QSize(30, 30));
top_bar_layout_->addWidget(back_button_, 0, Qt::AlignLeft | Qt::AlignVCenter);
top_bar_layout_->addStretch(1);
QIcon icon;
icon.addFile(":/icons/icons/ui/angle-pointing-to-left.png");
back_button_->setIcon(icon);
back_button_->setIconSize(QSize(32, 32));
QIcon logo;
logo.addFile(":/logos/login.png");
logo_ = new QLabel(this);
logo_->setPixmap(logo.pixmap(128));
logo_layout_ = new QHBoxLayout();
logo_layout_->setContentsMargins(0, 0, 0, 20);
logo_layout_->addWidget(logo_, 0, Qt::AlignHCenter);
form_wrapper_ = new QHBoxLayout();
form_widget_ = new QWidget();
form_widget_->setMinimumSize(QSize(350, 200));
form_layout_ = new QVBoxLayout();
form_layout_->setSpacing(20);
form_layout_->setContentsMargins(0, 0, 0, 30);
form_widget_->setLayout(form_layout_);
form_wrapper_->addStretch(1);
form_wrapper_->addWidget(form_widget_);
form_wrapper_->addStretch(1);
matrixid_input_ = new TextField(this);
matrixid_input_->setLabel(tr("Matrix ID"));
matrixid_input_->setPlaceholderText(tr("e.g @joe:matrix.org"));
spinner_ = new LoadingIndicator(this);
spinner_->setFixedHeight(40);
spinner_->setFixedWidth(40);
spinner_->hide();
errorIcon_ = new QLabel(this);
errorIcon_->setPixmap(QPixmap(":/icons/icons/error.png"));
errorIcon_->hide();
matrixidLayout_ = new QHBoxLayout();
matrixidLayout_->addWidget(matrixid_input_, 0, Qt::AlignVCenter);
password_input_ = new TextField(this);
password_input_->setLabel(tr("Password"));
password_input_->setEchoMode(QLineEdit::Password);
serverInput_ = new TextField(this);
serverInput_->setLabel("Homeserver address");
serverInput_->setPlaceholderText("matrix.org");
serverInput_->hide();
serverLayout_ = new QHBoxLayout();
serverLayout_->addWidget(serverInput_, 0, Qt::AlignVCenter);
form_layout_->addLayout(matrixidLayout_);
form_layout_->addWidget(password_input_, Qt::AlignHCenter, 0);
form_layout_->addLayout(serverLayout_);
button_layout_ = new QHBoxLayout();
button_layout_->setSpacing(0);
button_layout_->setContentsMargins(0, 0, 0, 30);
login_button_ = new RaisedButton(tr("LOGIN"), this);
login_button_->setMinimumSize(350, 65);
login_button_->setFontSize(20);
login_button_->setCornerRadius(3);
button_layout_->addStretch(1);
button_layout_->addWidget(login_button_);
button_layout_->addStretch(1);
QFont font;
font.setPixelSize(conf::fontSize);
error_label_ = new QLabel(this);
error_label_->setFont(font);
top_layout_->addLayout(top_bar_layout_);
top_layout_->addStretch(1);
top_layout_->addLayout(logo_layout_);
top_layout_->addLayout(form_wrapper_);
top_layout_->addStretch(1);
top_layout_->addLayout(button_layout_);
top_layout_->addWidget(error_label_, 0, Qt::AlignHCenter);
top_layout_->addStretch(1);
setLayout(top_layout_);
connect(back_button_, SIGNAL(clicked()), this, SLOT(onBackButtonClicked()));
connect(login_button_, SIGNAL(clicked()), this, SLOT(onLoginButtonClicked()));
connect(matrixid_input_, SIGNAL(returnPressed()), login_button_, SLOT(click()));
connect(password_input_, SIGNAL(returnPressed()), login_button_, SLOT(click()));
connect(serverInput_, SIGNAL(returnPressed()), login_button_, SLOT(click()));
connect(client_.data(), SIGNAL(loginError(QString)), this, SLOT(loginError(QString)));
connect(client_.data(), SIGNAL(loginError(QString)), this, SIGNAL(errorOccurred()));
connect(matrixid_input_, SIGNAL(editingFinished()), this, SLOT(onMatrixIdEntered()));
connect(client_.data(), SIGNAL(versionError(QString)), this, SLOT(versionError(QString)));
connect(client_.data(), SIGNAL(versionSuccess()), this, SLOT(versionSuccess()));
connect(serverInput_, SIGNAL(editingFinished()), this, SLOT(onServerAddressEntered()));
}
void
LoginPage::onMatrixIdEntered()
{
error_label_->setText("");
User user;
try {
user = parse<User>(matrixid_input_->text().toStdString());
} catch (const std::exception &e) {
return loginError("You have entered an invalid Matrix ID e.g @joe:matrix.org");
}
QString homeServer = QString::fromStdString(user.hostname());
if (homeServer != inferredServerAddress_) {
serverInput_->hide();
serverLayout_->removeWidget(errorIcon_);
errorIcon_->hide();
if (serverInput_->isVisible()) {
matrixidLayout_->removeWidget(spinner_);
serverLayout_->addWidget(spinner_, 0, Qt::AlignVCenter | Qt::AlignRight);
spinner_->start();
} else {
serverLayout_->removeWidget(spinner_);
matrixidLayout_->addWidget(spinner_, 0, Qt::AlignVCenter | Qt::AlignRight);
spinner_->start();
}
inferredServerAddress_ = homeServer;
serverInput_->setText(homeServer);
client_->setServer(homeServer);
client_->versions();
}
}
void
LoginPage::onServerAddressEntered()
{
error_label_->setText("");
client_->setServer(serverInput_->text());
client_->versions();
serverLayout_->removeWidget(errorIcon_);
errorIcon_->hide();
serverLayout_->addWidget(spinner_, 0, Qt::AlignVCenter | Qt::AlignRight);
spinner_->start();
}
void
LoginPage::versionError(QString error)
{
QUrl currentServer = client_->getHomeServer();
QString mxidAddress = matrixid_input_->text().split(":").at(1);
error_label_->setText(error);
serverInput_->show();
spinner_->stop();
serverLayout_->removeWidget(spinner_);
serverLayout_->addWidget(errorIcon_, 0, Qt::AlignVCenter | Qt::AlignRight);
errorIcon_->show();
matrixidLayout_->removeWidget(spinner_);
}
void
LoginPage::versionSuccess()
{
serverLayout_->removeWidget(spinner_);
matrixidLayout_->removeWidget(spinner_);
spinner_->stop();
if (serverInput_->isVisible())
serverInput_->hide();
}
void
LoginPage::onLoginButtonClicked()
{
error_label_->setText("");
User user;
try {
user = parse<User>(matrixid_input_->text().toStdString());
} catch (const std::exception &e) {
return loginError("You have entered an invalid Matrix ID e.g @joe:matrix.org");
}
if (password_input_->text().isEmpty())
return loginError(tr("Empty password"));
client_->setServer(serverInput_->text());
client_->login(QString::fromStdString(user.localpart()), password_input_->text());
emit loggingIn();
}
void
LoginPage::reset()
{
matrixid_input_->clear();
password_input_->clear();
serverInput_->clear();
spinner_->stop();
errorIcon_->hide();
serverLayout_->removeWidget(spinner_);
serverLayout_->removeWidget(errorIcon_);
matrixidLayout_->removeWidget(spinner_);
inferredServerAddress_.clear();
}
void
LoginPage::onBackButtonClicked()
{
emit backButtonClicked();
}
void
LoginPage::paintEvent(QPaintEvent *)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
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