mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
#include <utils/NetOrigin.h>
|
|
|
|
#include <QJsonObject>
|
|
|
|
NetOrigin* NetOrigin::instance = nullptr;
|
|
|
|
NetOrigin::NetOrigin(QObject* parent, Logger* log)
|
|
: QObject(parent)
|
|
, _log(log)
|
|
, _internetAccessAllowed(false)
|
|
, _ipWhitelist()
|
|
{
|
|
NetOrigin::instance = this;
|
|
}
|
|
|
|
bool NetOrigin::accessAllowed(const QHostAddress& address, const QHostAddress& local) const
|
|
{
|
|
if(_internetAccessAllowed)
|
|
return true;
|
|
|
|
if(_ipWhitelist.contains(address)) // v4 and v6
|
|
return true;
|
|
|
|
if(!isLocalAddress(address, local))
|
|
{
|
|
Warning(_log,"Client connection with IP address '%s' has been rejected! It's not whitelisted, access denied.",QSTRING_CSTR(address.toString()));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool NetOrigin::isLocalAddress(const QHostAddress& address, const QHostAddress& local) const
|
|
{
|
|
if(address.protocol() == QAbstractSocket::IPv4Protocol)
|
|
{
|
|
if(!address.isInSubnet(local, 24)) // 255.255.255.xxx; IPv4 0-32
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else if(address.protocol() == QAbstractSocket::IPv6Protocol)
|
|
{
|
|
if(!address.isInSubnet(local, 64)) // 2001:db8:abcd:0012:XXXX:XXXX:XXXX:XXXX; IPv6 0-128
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void NetOrigin::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config)
|
|
{
|
|
if(type == settings::NETWORK)
|
|
{
|
|
const QJsonObject& obj = config.object();
|
|
_internetAccessAllowed = obj["internetAccessAPI"].toBool(false);
|
|
|
|
const QJsonArray& arr = obj["ipWhitelist"].toArray();
|
|
_ipWhitelist.clear();
|
|
|
|
for(const auto& e : arr)
|
|
{
|
|
const QString& entry = e.toString("");
|
|
if(entry.isEmpty())
|
|
continue;
|
|
|
|
QHostAddress host(entry);
|
|
if(host.isNull())
|
|
{
|
|
Warning(_log,"The whitelisted IP address '%s' isn't valid! Skipped",QSTRING_CSTR(entry));
|
|
continue;
|
|
}
|
|
_ipWhitelist << host;
|
|
}
|
|
}
|
|
}
|