1 /*
2  *  Copyright (C) 2017 Weslly Honorato <weslly@protonmail.com>
3  *  Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
4  *
5  *  This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation, either version 2 or (at your option)
8  *  version 3 of the License.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #include "TotpDialog.h"
20 #include "ui_TotpDialog.h"
21 
22 #include "core/Clock.h"
23 #include "core/Config.h"
24 #include "gui/Clipboard.h"
25 #include "gui/MainWindow.h"
26 
27 #include <QShortcut>
28 
TotpDialog(QWidget * parent,Entry * entry)29 TotpDialog::TotpDialog(QWidget* parent, Entry* entry)
30     : QDialog(parent)
31     , m_ui(new Ui::TotpDialog())
32     , m_entry(entry)
33 {
34     setAttribute(Qt::WA_DeleteOnClose);
35 
36     m_ui->setupUi(this);
37 
38     m_step = m_entry->totpSettings()->step;
39     resetCounter();
40     updateProgressBar();
41 
42     connect(&m_totpUpdateTimer, SIGNAL(timeout()), this, SLOT(updateProgressBar()));
43     connect(&m_totpUpdateTimer, SIGNAL(timeout()), this, SLOT(updateSeconds()));
44     m_totpUpdateTimer.start(m_step * 10);
45     updateTotp();
46 
47     new QShortcut(QKeySequence(QKeySequence::Copy), this, SLOT(copyToClipboard()));
48 
49     m_ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Copy"));
50 
51     connect(m_ui->buttonBox, SIGNAL(rejected()), SLOT(close()));
52     connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(copyToClipboard()));
53 }
54 
~TotpDialog()55 TotpDialog::~TotpDialog()
56 {
57 }
58 
copyToClipboard()59 void TotpDialog::copyToClipboard()
60 {
61     clipboard()->setText(m_entry->totp());
62     if (config()->get(Config::HideWindowOnCopy).toBool()) {
63         if (config()->get(Config::MinimizeOnCopy).toBool()) {
64             getMainWindow()->minimizeOrHide();
65         } else if (config()->get(Config::DropToBackgroundOnCopy).toBool()) {
66             getMainWindow()->lower();
67             window()->lower();
68         }
69     }
70 }
71 
updateProgressBar()72 void TotpDialog::updateProgressBar()
73 {
74     if (m_counter < 100) {
75         m_ui->progressBar->setValue(100 - m_counter);
76         m_ui->progressBar->update();
77         ++m_counter;
78     } else {
79         updateTotp();
80         resetCounter();
81     }
82 }
83 
updateSeconds()84 void TotpDialog::updateSeconds()
85 {
86     uint epoch = Clock::currentSecondsSinceEpoch() - 1;
87     m_ui->timerLabel->setText(tr("Expires in <b>%n</b> second(s)", "", m_step - (epoch % m_step)));
88 }
89 
updateTotp()90 void TotpDialog::updateTotp()
91 {
92     QString totpCode = m_entry->totp();
93     QString firstHalf = totpCode.left(totpCode.size() / 2);
94     QString secondHalf = totpCode.mid(totpCode.size() / 2);
95     m_ui->totpLabel->setText(firstHalf + " " + secondHalf);
96 }
97 
resetCounter()98 void TotpDialog::resetCounter()
99 {
100     uint epoch = Clock::currentSecondsSinceEpoch();
101     m_counter = static_cast<int>(static_cast<double>(epoch % m_step) / m_step * 100);
102 }
103