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/**
* This file is part of GpgFrontend.
*
* GpgFrontend 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.
*
* Foobar 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 Foobar. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from gpg4usb-team.
* Their source code version also complies with GNU General Public License.
*
* The source code version of this software was modified and released
* by Saturneric<[email protected]> starting on May 12, 2021.
*
*/
#include "SendMailDialog.h"
#include <utility>
#ifdef STMP_ENABLED
#include "smtp/SmtpMime"
#endif
namespace GpgFrontend::UI {
SendMailDialog::SendMailDialog(QString text, QWidget* parent)
: QDialog(parent),
appPath(qApp->applicationDirPath()),
settings(RESOURCE_DIR(appPath) + "/conf/gpgfrontend.ini",
QSettings::IniFormat),
mText(std::move(text)) {
if (smtpAddress.isEmpty()) {
QMessageBox::critical(
this, _("Incomplete configuration"),
_("The SMTP address is empty, please go to the setting interface to "
"complete the configuration."));
deleteLater();
return;
}
senderEdit = new QLineEdit();
senderEdit->setText(defaultSender);
recipientEdit = new QTextEdit();
recipientEdit->setPlaceholderText(
"One or more email addresses. Please use ; to separate.");
subjectEdit = new QLineEdit();
errorLabel = new QLabel();
qDebug() << "Send Mail Settings" << smtpAddress << username << password
<< defaultSender << connectionTypeSettings;
confirmButton = new QPushButton("Confirm");
auto layout = new QGridLayout();
layout->addWidget(new QLabel("Sender"), 0, 0);
layout->addWidget(senderEdit, 0, 1);
layout->addWidget(new QLabel("Recipient"), 1, 0);
layout->addWidget(recipientEdit, 1, 1);
layout->addWidget(new QLabel("Subject"), 2, 0);
layout->addWidget(subjectEdit, 2, 1);
layout->addWidget(confirmButton, 3, 1);
layout->addWidget(errorLabel, 4, 0, 1, 2);
#ifdef STMP_ENABLED
connect(confirmButton, SIGNAL(clicked(bool)), this, SLOT(slotConfirm()));
#endif
this->setLayout(layout);
this->setWindowTitle("Send Mail");
this->setModal(true);
this->setFixedWidth(320);
this->show();
}
bool SendMailDialog::check_email_address(const QString& str) {
return re_email.match(str).hasMatch();
}
#ifdef STMP_ENABLED
void SendMailDialog::slotConfirm() {
QString errString;
errorLabel->clear();
QStringList rcptStringList = recipientEdit->toPlainText().split(';');
if (rcptStringList.isEmpty()) {
errString.append(QString(" ") + _("Recipient cannot be empty") + " \n");
} else {
for (const auto& reci : rcptStringList) {
qDebug() << "Receiver" << reci.trimmed();
if (!check_email_address(reci.trimmed())) {
errString.append(QString(" ") +
_("One or more Recipient's Email Address is invalid") +
" \n");
break;
}
}
}
if (senderEdit->text().isEmpty()) {
errString.append(QString(" ") + _("Sender cannot be empty") + " \n");
} else if (!check_email_address(senderEdit->text())) {
errString.append(QString(" ") + _("Sender's Email Address is invalid") +
" \n");
}
if (!errString.isEmpty()) {
errorLabel->setAutoFillBackground(true);
QPalette error = errorLabel->palette();
error.setColor(QPalette::Window, "#ff8080");
errorLabel->setPalette(error);
errorLabel->setText(errString);
return;
}
SmtpClient::ConnectionType connectionType =
SmtpClient::ConnectionType::TcpConnection;
if (connectionTypeSettings == "SSL") {
connectionType = SmtpClient::ConnectionType::SslConnection;
} else if (connectionTypeSettings == "TLS") {
connectionType = SmtpClient::ConnectionType::TlsConnection;
} else if (connectionTypeSettings == "STARTTLS") {
connectionType = SmtpClient::ConnectionType::TlsConnection;
} else {
connectionType = SmtpClient::ConnectionType::TcpConnection;
}
SmtpClient smtp(smtpAddress, port, connectionType);
// We need to set the username (your email address) and the password
// for smtp authentification.
smtp.setUser(username);
smtp.setPassword(password);
// Now we create a MimeMessage object. This will be the email.
MimeMessage message;
message.setSender(new EmailAddress(senderEdit->text()));
for (const auto& reci : rcptStringList) {
if (!reci.isEmpty()) message.addRecipient(new EmailAddress(reci.trimmed()));
}
message.setSubject(subjectEdit->text());
// Now add some text to the email.
// First we create a MimeText object.
MimeText text;
text.setText(mText);
// Now add it to the mail
message.addPart(&text);
// Now we can send the mail
if (!smtp.connectToHost()) {
qDebug() << "Connect to SMTP Server Failed";
QMessageBox::critical(this, _("Fail"), _("Fail to Connect SMTP Server"));
return;
}
if (!smtp.login()) {
qDebug() << "Login to SMTP Server Failed";
QMessageBox::critical(this, _("Fail"), _("Fail to Login into SMTP Server"));
return;
}
if (!smtp.sendMail(message)) {
qDebug() << "Send Mail to SMTP Server Failed";
QMessageBox::critical(this, _("Fail"),
_("Fail to Send Mail to SMTP Server"));
return;
}
smtp.quit();
// Close after sending email
QMessageBox::information(this, _("Success"),
_("Succeed in Sending Mail to SMTP Server"));
deleteLater();
}
#endif
} // namespace GpgFrontend::UI
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