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#include "verificationdialog.h"
#include <Quotient/keyverificationsession.h>
#include <QtWidgets/QLabel>
#include <QtWidgets/QPushButton>
#include <QtCore/QStringBuilder>
using namespace Qt::StringLiterals;
VerificationDialog::VerificationDialog(Session* session, QWidget* parent)
: Dialog(tr("Verifying device %1").arg(session->remoteDeviceId()),
QDialogButtonBox::Ok | QDialogButtonBox::Discard, parent)
, session(session)
{
// The same check as in Session::handleEvent() in the KeyVerificationKeyEvent branch
QUO_CHECK(session->state() == Session::WAITINGFORKEY || session->state() == Session::ACCEPTED);
addWidget(new QLabel(
tr("Confirm that the same icons, in the same order are displayed on the other side")));
const auto emojis = session->sasEmojis();
constexpr auto rowsCount = 2;
const auto rowSize = (emojis.size() + 1) / rowsCount;
auto emojiGrid = addLayout<QHBoxLayout>();
for (int i = 0; i < emojis.size(); ++i) {
auto emojiLayout = new QVBoxLayout();
auto emoji = new QLabel(emojis[i].emoji);
emoji->setFont({ u"emoji"_s, emoji->font().pointSize() * 4 });
for (auto* const l : { emoji, new QLabel(emojis[i].description) }) {
emojiLayout->addWidget(l);
emojiLayout->setAlignment(l, Qt::AlignCenter);
}
emojiGrid->addLayout(emojiLayout);
if (i % rowSize == rowSize - 1)
emojiGrid = addLayout<QHBoxLayout>(); // Start new line
}
button(QDialogButtonBox::Ok)->setText(tr("They match"));
button(QDialogButtonBox::Discard)->setText(tr("They DON'T match"));
// Pin lifecycles of the dialog and the session, avoiding recursion (by the time
// QObject::destroyed is emitted, KeyVerificationSession signals are disconnected)
connect(session, &QObject::destroyed, this, &QDialog::reject);
// NB: this is only triggered when a dialog is closed using a window close button;
// QDialogButtonBox::Discard doesn't trigger QDialog::rejected as it has DestructiveRole
connect(this, &QDialog::rejected, session, [session] {
if (session->state() != Session::CANCELED)
session->cancelVerification(Session::USER);
});
}
VerificationDialog::~VerificationDialog() = default;
void VerificationDialog::buttonClicked(QAbstractButton* button)
{
if (button == this->button(QDialogButtonBox::Ok)) {
session->sendMac();
accept();
} else if (button == this->button(QDialogButtonBox::Discard)) {
session->cancelVerification(Session::MISMATCHED_SAS);
reject();
} else
QUO_ALARM_X(false, "Unknown button: " % button->text());
}
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