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Server: Port IP detection and filtering to QNetworkInterface

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This commit is contained in:
Felix Kauselmann
2023-04-07 15:01:10 +02:00
parent 1a6e36d7d2
commit 9f67bb5e53
4 changed files with 11 additions and 103 deletions
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98
YACReaderLibrary/server_config_dialog.cpp
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@ -1,25 +1,18 @@
#include "server_config_dialog.h"
#include <QCoreApplication>
#include <QGridLayout>
#include <QNetworkInterface>
#include <QHostInfo>
#include <QHostAddress>
#include <QSettings>
#include <QPalette>
#include <QIntValidator>
#include <QFormLayout>
#include <QBitmap>
#include <QPainter>
#include <QPixmap>
#include "server_config_dialog.h"
#include "yacreader_http_server.h"
#include "yacreader_global_gui.h"
#include "qnaturalsorting.h"
#include "qrcodegen.hpp"
#include <algorithm>
// 192.168 (most comon local subnet for ips are always put first)
// IPs are sorted using natoral sorting
bool ipComparator(const QString &ip1, const QString &ip2)
@ -36,50 +29,6 @@ bool ipComparator(const QString &ip1, const QString &ip2)
return naturalSortLessThanCI(ip1, ip2);
}
#ifndef Q_OS_WIN32
#include <sys/types.h>
#include <ifaddrs.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
#include <arpa/inet.h>
QList<QString> addresses()
{
struct ifaddrs *ifAddrStruct = NULL;
struct ifaddrs *ifa = NULL;
void *tmpAddrPtr = NULL;
QList<QString> localAddreses;
getifaddrs(&ifAddrStruct);
for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr) {
if (ifa->ifa_addr->sa_family == AF_INET) { // check it is IP4
// is a valid IP4 Address
tmpAddrPtr = &((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
char addressBuffer[INET_ADDRSTRLEN];
inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
localAddreses.push_back(QString(addressBuffer));
// printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
} else if (ifa->ifa_addr->sa_family == AF_INET6) { // check it is IP6
// is a valid IP6 Address
tmpAddrPtr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
char addressBuffer[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, tmpAddrPtr, addressBuffer, INET6_ADDRSTRLEN);
// printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
}
}
}
if (ifAddrStruct != NULL)
freeifaddrs(ifAddrStruct);
return localAddreses;
}
#endif
extern YACReaderHttpServer *httpServer;
ServerConfigDialog::ServerConfigDialog(QWidget *parent)
@ -224,47 +173,20 @@ void ServerConfigDialog::enableperformanceWorkaround(int status)
void ServerConfigDialog::generateQR()
{
ip->clear();
QString dir;
#ifdef Q_OS_WIN32
QList<QHostAddress> list = QHostInfo::fromName(QHostInfo::localHostName()).addresses();
QList<QString> otherAddresses;
foreach (QHostAddress add, list) {
QString tmp = add.toString();
if (tmp.contains(".") && !tmp.startsWith("127")) {
otherAddresses.push_back(tmp);
QList<QString> addresses;
for (auto add : QNetworkInterface::allAddresses()) {
// Exclude loopback, local, multicast
if (add.isGlobal()) {
addresses.push_back(add.toString());
}
}
#else
QList<QString> list = addresses();
std::sort(addresses.begin(), addresses.end(), ipComparator);
QList<QString> otherAddresses;
foreach (QString add, list) {
QString tmp = add;
if (tmp.contains(".") && !tmp.startsWith("127")) {
otherAddresses.push_back(tmp);
}
}
#endif
std::sort(otherAddresses.begin(), otherAddresses.end(), ipComparator);
if (!otherAddresses.isEmpty()) {
dir = otherAddresses.first();
otherAddresses.pop_front();
}
if (otherAddresses.length() > 0 || !dir.isEmpty()) {
if (!dir.isEmpty()) {
generateQR(dir + ":" + httpServer->getPort());
ip->addItem(dir);
} else {
generateQR(otherAddresses.first() + ":" + httpServer->getPort());
}
ip->addItems(otherAddresses);
if (addresses.length() > 0) {
generateQR(addresses.first() + ":" + httpServer->getPort());
ip->addItems(addresses);
port->setText(httpServer->getPort());
}
}