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#include "global.h"
#include "settings.h"
#include <QTimer>
#include <QModelIndex>
#include <QString>
#include <QEventLoop>
#include <QDebug>
#include <QCoreApplication>
#include <QStringList>
#include <QCryptographicHash>
#include <QRegularExpression>
#include <QSet>
bool Global::m_testMode = false;
QLightDM::Greeter* Global::m_Greeter = nullptr;
QLightDM::PowerInterface* Global::m_Power = nullptr;
QLightDM::SessionsModel* Global::m_Sessions = nullptr;
void Global::initGreeter()
{
m_Greeter = new QLightDM::Greeter();
if (!m_Greeter->connectSync()) {
m_Greeter->deleteLater();
m_Greeter = nullptr;
}
}
bool Global::autoLoginGuest()
{
GreeterCb *cb = new GreeterCb();
GreeterCb::connect(greeter(), SIGNAL(authenticationComplete()), cb, SLOT(authenticationComplete()));
GreeterCb::connect(greeter(), SIGNAL(autologinTimerExpired()), cb, SLOT(autologinTimerExpired()));
GreeterCb::connect(greeter(), SIGNAL(reset()), cb, SLOT(reset()));
qWarning() << "Trying to auth as guest";
greeter()->authenticateAsGuest();
QTimer::singleShot(3000, cb, SLOT(customTimeout()));
while (!cb->authComplete && !cb->authError && greeter()->inAuthentication()) {
QCoreApplication::instance()->processEvents(QEventLoop::AllEvents);
}
qWarning() << "Complete:" << cb->authComplete << "Error:"
<< cb->authError << "InAuth:" << greeter()->inAuthentication() << "isAuthenticated" << greeter()->isAuthenticated();
if (cb->authComplete && greeter()->isAuthenticated()) {
cb->deleteLater();
return startSession();
}
cb->deleteLater();
return false;
}
bool Global::startSession()
{
QModelIndex i = sessions()->index(0, 0);
QString s = m_Sessions->data(i, QLightDM::SessionsModel::KeyRole).toString();
return m_Greeter->startSessionSync(s);
}
QImage Global::getConfigGradient()
{
QImage img;
const QStringList cols = Settings::gradientColors();
qWarning() << "Got gradient color list: " << cols;
if (cols.length() == 4 || cols.length() == 2) {
bool ok = true;
uint a, b, c, d;
if (ok) a = cols.at(0).toUInt(&ok, 16) | 0xff000000;
if (ok) b = cols.at(1).toUInt(&ok, 16) | 0xff000000;
if (cols.length() == 4) {
if (ok) c = cols.at(2).toUInt(&ok, 16) | 0xff000000;
if (ok) d = cols.at(3).toUInt(&ok, 16) | 0xff000000;
} else if (ok) {
c = b;
}
if (ok) {
img = QImage(cols.length() / 2, 2, QImage::Format_RGB32);
img.setPixel(0, 0, a);
img.setPixel(0, 1, c);
if (cols.length() == 4) {
img.setPixel(1, 0, b);
img.setPixel(1, 1, d);
}
}
}
return img;
}
QStringList loadUrlList(const QString &file)
{
QStringList stringList;
QFile textFile(file);
if (!textFile.open(QFile::ReadOnly)) {
QTextStream(stdout) << "Cannot open URL list\n";
return QStringList();
}
QTextStream textStream(&textFile);
while (true)
{
QString line = textStream.readLine();
if (line.isNull())
break;
else
stringList.append(line);
}
return stringList;
}
QStringList Global::urlBlacklist()
{
auto path = Settings::urlBlacklistFile();
if (!QFile::exists(path))
return QStringList();
return loadUrlList(path);
}
QStringList Global::urlWhitelist()
{
auto path = Settings::urlWhitelistFile();
if (!QFile::exists(path))
return QStringList();
return loadUrlList(path);
}
void Global::writeCowToken(const QString &user, const QString &token)
{
QString userHash = QString::fromLocal8Bit(QCryptographicHash::hash(user.toLocal8Bit(), QCryptographicHash::Md5).toHex());
QFile file(QLatin1String("/run/openslx/lightdm/") + userHash);
if (file.open(QFile::WriteOnly | QFile::Truncate)) {
file.write(token.toLocal8Bit());
file.close();
file.setPermissions(QFileDevice::ReadOwner | QFileDevice::WriteOwner);
}
}
bool Global::isValidShibCreds(const QString &ustr, const QString &upass)
{
static QRegularExpression R_USER("^[a-z_A-Z][a-zA-Z0-9_@.-]{1,32}$");
static QRegularExpression R_PASS("^[a-z0-9]{1,32}$");
return ustr.contains('@')
&& R_USER.match(ustr).hasMatch()
&& R_PASS.match(upass).hasMatch();
}
QString Global::getCombinedIdpWhitelist()
{
QDir configDir(QLatin1String("/opt/openslx/pam/shibboleth/whitelist"));
QFileInfoList fileInfoList = configDir.entryInfoList(QStringList() << "*.idp", QDir::Files);
QSet<QString> list;
for (QFileInfo fileInfo : fileInfoList) {
QString filePath = fileInfo.absoluteFilePath();
QFile f(filePath);
if (!f.open(QFile::ReadOnly))
continue;
while (f.canReadLine()) {
list << QString::fromUtf8(f.readLine());
}
f.close();
}
QString retval;
for (const QString &s : list) {
if (!retval.isEmpty()) {
retval.append(QLatin1Char(' '));
}
retval += s;
}
return retval;
}
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