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torbridgescollector.cpp
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torbridgescollector.cpp
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#include "torbridgescollector.h"
#include "settingsdialog.h"
#include "aboutpage.h"
#include "entercaptcha.h"
#include "ui_torbridgescollector.h"
TorBridgesCollector::TorBridgesCollector(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::TorBridgesCollector)
{
QSettings settings(QSettings::IniFormat, QSettings::UserScope, "TorBridgesCollector", "settings");
ui->setupUi(this);
if (!settings.contains("retrieve_interval")) {
settings.setValue("retrieve_interval", 86400);
}
if (!settings.contains("next_retrieval") || !settings.value("next_retrieval").toDateTime().toUTC().isValid()) {
settings.setValue("next_retrieval", QDateTime::currentDateTimeUtc().addSecs(settings.value("retrieve_interval").toInt()));
}
if (!settings.contains("bridgesType")) {
settings.setValue("bridgesType", "obfs4");
}
if (!settings.contains("proxyType")) {
settings.setValue("proxyType", "socks5");
}
if (!settings.contains("proxyPort")) {
settings.setValue("proxyPort", 9050);
}
if (!settings.contains("ipv6Support")) {
settings.setValue("ipv6Support", false);
}
if (!settings.contains("useProxy")) {
settings.setValue("useProxy", false);
}
if (!settings.contains("modTorrc")) {
settings.setValue("modTorrc", false);
}
if (!settings.contains("torType")) {
settings.setValue("torType", "daemon");
}
if (!settings.contains("bridgesPath")) {
settings.setValue("bridgesPath", false);
}
if (!settings.contains("showInSystemTray")) {
settings.setValue("showInSystemTray", true);
}
if (!settings.contains("closeToSystemTray")) {
settings.setValue("closeToSystemTray", true);
}
#ifndef QT_NO_SYSTEMTRAYICON
appTray = new QSystemTrayIcon(this);
appTray->setIcon(QIcon(":/images/status/normal.png"));
windowShow = new QAction(tr("Show"), this);
connect(windowShow, &QAction::triggered, this, &QWidget::showNormal);
windowHide = new QAction(tr("Hide"), this);
connect(windowHide, &QAction::triggered, this, &QWidget::hide);
windowQuit = new QAction(tr("Exit"), this);
connect(windowQuit, &QAction::triggered, this, &QApplication::quit);
appTrayMenu = new QMenu(this);
connect(windowQuit, &QAction::triggered, this, &QApplication::quit);
appTrayMenu->addAction(windowShow);
appTrayMenu->addAction(windowHide);
appTrayMenu->addAction(windowQuit);
appTray->setContextMenu(appTrayMenu);
connect(appTray, &QSystemTrayIcon::messageClicked, this, &TorBridgesCollector::on_retrieveNowButton_clicked);
connect(appTray, &QSystemTrayIcon::activated, this, &TorBridgesCollector::appTrayActivated);
if (QSystemTrayIcon::isSystemTrayAvailable() && settings.value("showInSystemTray").toBool()) {
appTray->show();
QApplication::setQuitOnLastWindowClosed(!settings.value("closeToSystemTray").toBool());
}
#endif
lastTimeValue = settings.value("retrieve_interval").toInt();
ui->setRetrieveTime->setText(getTimeFormat(settings.value("retrieve_interval").toInt()));
ui->retrieveCountDownBar->setMaximum(settings.value("retrieve_interval").toInt());
ui->retrieveCountDownBar->setValue(settings.value("retrieve_interval").toInt());
QTimer *nextCheck = new QTimer(this);
connect(nextCheck, SIGNAL(timeout()), this, SLOT(until_next_retrieve_timer()));
nextCheck->start(1000);
until_next_retrieve_timer();
if (settings.contains("lastRetrievalTime")) {
ui->lastRetrievalTime->setText("Last retrieval time: " + settings.value("lastRetrievalTime").toDateTime().toString());
}
}
QString TorBridgesCollector::getTimeFormat(int timesecs)
{
QStringList timecells;
timecells << QString::number(timesecs/(24*3600)) << QString::number((timesecs%(24*3600))/3600) << QString::number((timesecs/60)%60) << QString::number(timesecs%60);
for (int i(0); i < timecells.count(); i++) {
if (timecells[i].size() == 0) {
timecells[i] = "00";
} else if (timecells[i].size() == 1) {
timecells[i].prepend("0");
} else if (timecells[i].size() > 2) {
timecells[i].resize(2);
}
}
return timecells.join(":");
}
void TorBridgesCollector::setBridgesButton(bool active)
{
if (active) {
ui->retrieveNowButton->setEnabled(true);
ui->retrieveNowButton->setText("Retrieve now");
} else {
ui->retrieveNowButton->setEnabled(false);
ui->retrieveNowButton->setText("Loading...");
}
}
void TorBridgesCollector::updateLastRetrievalTime(QDateTime time)
{
ui->lastRetrievalTime->setText("Last retrieval time: " + time.toString());
}
void TorBridgesCollector::on_setRetrieveTime_returnPressed()
{
getTime(ui->setRetrieveTime->text());
TorRetrievedBridges = false;
}
void TorBridgesCollector::on_setRetrieveTimeButton_clicked()
{
getTime(ui->setRetrieveTime->text());
TorRetrievedBridges = false;
}
void TorBridgesCollector::on_retrieveNowButton_clicked()
{
appTray->setIcon(QIcon(":/images/status/normal.png"));
EnterCaptcha *captchaWindow = new EnterCaptcha(this);
setBridgesButton(false);
connect(captchaWindow, SIGNAL(captchaLoadFinished(bool)), this, SLOT(setBridgesButton(bool)));
connect(captchaWindow, SIGNAL(bridgesDataLoaded(QDateTime)), this, SLOT(updateLastRetrievalTime(QDateTime)));
captchaWindow->requestCaptcha();
}
void TorBridgesCollector::on_aboutButton_clicked()
{
AboutPage *aboutWindow = new AboutPage(this);
aboutWindow->show();
}
void TorBridgesCollector::on_settingsButton_clicked()
{
SettingsDialog *settingsWindow = new SettingsDialog(this);
connect(settingsWindow, SIGNAL(setTrayIcon(int)), this, SLOT(setTrayIcon(int)));
settingsWindow->show();
}
void TorBridgesCollector::on_exitButton_clicked()
{
QApplication::quit();
}
void TorBridgesCollector::appTrayActivated(QSystemTrayIcon::ActivationReason trayReason)
{
switch (trayReason) {
case QSystemTrayIcon::Trigger:
case QSystemTrayIcon::DoubleClick:
if (!TorBridgesCollector::isHidden()) {
hide();
} else {
show();
}
break;
default:
;
}
}
void TorBridgesCollector::getTime(QString timeraw)
{
QSettings settings(QSettings::IniFormat, QSettings::UserScope, "TorBridgesCollector", "settings");
QStringList text_time = timeraw.split(":");
if (text_time.count() == 4) {
int value = ((text_time[0].toInt()*24*3600) + (text_time[1].toInt()*3600) + (text_time[2].toInt()*60) + text_time[3].toInt());
if (getTimeFormat(value) != timeraw) {
timeraw = getTimeFormat(value);
ui->setRetrieveTime->setText(timeraw);
}
QString time_correct = getTimeFormat(value);
if (value < 31536000 && value > 9) {
if (timeraw != time_correct) {
ui->setRetrieveTime->setText(time_correct);
}
lastTimeValue = value;
settings.setValue("next_retrieval", QDateTime::currentDateTimeUtc().addSecs(value));
settings.setValue("retrieve_interval", value);
ui->retrieveCountDownBar->setMaximum(value);
ui->retrieveCountDownBar->setValue(value);
} else if (value == 0) {
ui->retrieveCountDownBar->setMaximum(value);
ui->retrieveCountDownBar->setValue(value);
ui->retrieveHoursCountDown->setText("none");
} else {
ui->retrieveCountDownBar->setMaximum(lastTimeValue);
ui->retrieveCountDownBar->setValue(lastTimeValue);
ui->setRetrieveTime->setText(getTimeFormat(lastTimeValue));
}
} else {
ui->setRetrieveTime->setText(getTimeFormat(lastTimeValue));
}
}
void TorBridgesCollector::setTrayIcon(int action)
{
#ifndef QT_NO_SYSTEMTRAYICON
if (action == 0) {
QApplication::setQuitOnLastWindowClosed(true);
appTray->setVisible(false);
} else if (action == 1) {
appTray->setVisible(true);
} else {
setTrayIcon(int(!appTray->isVisible()));
}
#endif
}
void TorBridgesCollector::until_next_retrieve_timer()
{
QSettings settings(QSettings::IniFormat, QSettings::UserScope, "TorBridgesCollector", "settings");
QDateTime lastRetrieval = settings.value("next_retrieval").toDateTime().toUTC();
int remaining_time = QDateTime::currentDateTimeUtc().secsTo(lastRetrieval);
if (settings.value("retrieve_interval").toInt() > 0) {
if (remaining_time <= 0) {
while (remaining_time <= 0) {
if (!TorRetrievedBridges) {
appTray->setIcon(QIcon(":/images/status/alert.png"));
appTray->showMessage("Time to get new bridges", "Click to retrieve.", QIcon(":/images/status/alert.png"), 5000);
TorRetrievedBridges = true;
}
lastRetrieval = settings.value("next_retrieval").toDateTime().toUTC().addSecs(settings.value("retrieve_interval").toInt());
settings.setValue("next_retrieval", lastRetrieval);
remaining_time = QDateTime::currentDateTimeUtc().secsTo(lastRetrieval);
}
} else if (remaining_time > (settings.value("retrieve_interval").toInt() - 5) && TorRetrievedBridges) {
appTray->setIcon(QIcon(":/images/status/alert.png"));
} else {
TorRetrievedBridges = false;
appTray->setIcon(QIcon(":/images/status/normal.png"));
}
ui->retrieveCountDownBar->setValue(remaining_time);
ui->retrieveHoursCountDown->setText(getTimeFormat(remaining_time));
} else {
appTray->setIcon(QIcon(":/images/status/inactive.png"));
ui->retrieveHoursCountDown->setText("none");
}
}
TorBridgesCollector::~TorBridgesCollector()
{
delete ui;
}