matrixion/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 <QDebug>
#include "Config.h"
#include "InputValidator.h"
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#include "LoginPage.h"
LoginPage::LoginPage(QSharedPointer<MatrixClient> client, QWidget *parent)
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: QWidget(parent)
, inferredServerAddress_()
, client_{ client }
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{
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setStyleSheet("background-color: #fff");
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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));
back_button_->setForegroundColor("#333333");
top_bar_layout_->addWidget(back_button_, 0, Qt::AlignLeft | Qt::AlignVCenter);
top_bar_layout_->addStretch(1);
QIcon icon;
icon.addFile(":/icons/icons/left-angle.png", QSize(), QIcon::Normal, QIcon::Off);
back_button_->setIcon(icon);
back_button_->setIconSize(QSize(24, 24));
QIcon advanced_settings_icon;
advanced_settings_icon.addFile(":/icons/icons/cog.png", QSize(), QIcon::Normal, QIcon::Off);
logo_ = new QLabel(this);
logo_->setPixmap(QPixmap(":/logos/nheko-128.png"));
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_->setTextColor("#333333");
matrixid_input_->setLabel(tr("Matrix ID"));
matrixid_input_->setInkColor("#555459");
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matrixid_input_->setBackgroundColor("#fff");
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matrixid_input_->setPlaceholderText(tr("e.g @joe:matrix.org"));
spinner_ = new LoadingIndicator(this);
spinner_->setColor("#acc7dc");
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_->setTextColor("#333333");
password_input_->setLabel(tr("Password"));
password_input_->setInkColor("#555459");
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password_input_->setBackgroundColor("#fff");
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password_input_->setEchoMode(QLineEdit::Password);
serverInput_ = new TextField(this);
serverInput_->setTextColor("#333333");
serverInput_->setLabel("Homeserver address");
serverInput_->setInkColor("#555459");
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serverInput_->setBackgroundColor("#fff");
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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_->setBackgroundColor(QColor("#333333"));
login_button_->setForegroundColor(QColor("white"));
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);
error_label_->setStyleSheet("color: #E22826");
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(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()));
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}
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void
LoginPage::loginError(QString error)
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{
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error_label_->setText(error);
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}
bool
LoginPage::isMatrixIdValid()
{
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int pos = 0;
auto matrix_id = matrixid_input_->text();
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return InputValidator::Id.validate(matrix_id, pos) == QValidator::Acceptable;
}
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void
LoginPage::onMatrixIdEntered()
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{
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error_label_->setText("");
if (!isMatrixIdValid()) {
loginError("You have entered an invalid Matrix ID e.g @joe:matrix.org");
return;
} else if (password_input_->text().isEmpty()) {
loginError(tr("Empty password"));
}
QString homeServer = matrixid_input_->text().split(":").at(1);
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();
}
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}
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void
LoginPage::onServerAddressEntered()
{
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error_label_->setText("");
client_->setServer(serverInput_->text());
client_->versions();
serverLayout_->removeWidget(errorIcon_);
errorIcon_->hide();
serverLayout_->addWidget(spinner_, 0, Qt::AlignVCenter | Qt::AlignRight);
spinner_->start();
}
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void
LoginPage::versionError(QString error)
{
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// Matrix homeservers are often kept on a subdomain called 'matrix'
// so let's try that next, unless the address was set explicitly or the domain part of the
// username already points to this subdomain
QUrl currentServer = client_->getHomeServer();
QString mxidAddress = matrixid_input_->text().split(":").at(1);
if (currentServer.host() == inferredServerAddress_ &&
!currentServer.host().startsWith("matrix")) {
error_label_->setText("");
currentServer.setHost(QString("matrix.") + currentServer.host());
serverInput_->setText(currentServer.host());
client_->setServer(currentServer.host());
client_->versions();
return;
}
error_label_->setText(error);
serverInput_->show();
spinner_->stop();
serverLayout_->removeWidget(spinner_);
serverLayout_->addWidget(errorIcon_, 0, Qt::AlignVCenter | Qt::AlignRight);
errorIcon_->show();
matrixidLayout_->removeWidget(spinner_);
}
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void
LoginPage::versionSuccess()
{
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serverLayout_->removeWidget(spinner_);
matrixidLayout_->removeWidget(spinner_);
spinner_->stop();
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if (serverInput_->isVisible())
serverInput_->hide();
}
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void
LoginPage::onLoginButtonClicked()
{
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error_label_->setText("");
if (!isMatrixIdValid()) {
loginError("You have entered an invalid Matrix ID e.g @joe:matrix.org");
} else if (password_input_->text().isEmpty()) {
loginError("Empty password");
} else {
QString user = matrixid_input_->text().split(":").at(0).split("@").at(1);
QString password = password_input_->text();
client_->setServer(serverInput_->text());
client_->login(user, password);
}
}
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void
LoginPage::reset()
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{
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matrixid_input_->clear();
password_input_->clear();
serverInput_->clear();
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spinner_->stop();
errorIcon_->hide();
serverLayout_->removeWidget(spinner_);
serverLayout_->removeWidget(errorIcon_);
matrixidLayout_->removeWidget(spinner_);
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inferredServerAddress_.clear();
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}
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void
LoginPage::onBackButtonClicked()
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{
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emit backButtonClicked();
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}
LoginPage::~LoginPage()
{
}