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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QString>
#include <QTest>
#include <QOperatingSystemVersion>
#include <QStringBuilder>
#ifdef QT_NETWORK_LIB
#include <QtNetwork/QHostInfo>
#include <QtNetwork/QHostAddress>
#include <QtNetwork/QAbstractSocket>
#include <QtNetwork/QTcpSocket>
#endif
#ifdef Q_OS_UNIX
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#endif
class QtNetworkSettings
{
public:
static QString serverLocalName()
{
return QString("qt-test-server");
}
static QString serverDomainName()
{
#ifdef QT_TEST_SERVER_DOMAIN
return QString(QT_TEST_SERVER_DOMAIN); // Defined in testserver feature
#else
return QString("qt-test-net");
#endif
}
static QString serverName()
{
return serverLocalName() + "." + serverDomainName();
}
static QString winServerName()
{
return serverName();
}
static QString wildcardServerName()
{
return "qt-test-server.wildcard.dev." + serverDomainName();
}
#ifdef QT_NETWORK_LIB
static QHostAddress getServerIpImpl(const QString &serverName)
{
const QHostInfo info = QHostInfo::fromName(serverName);
if (info.error()) {
QTest::qFail(qPrintable(info.errorString()), __FILE__, __LINE__);
return QHostAddress();
}
return info.addresses().constFirst();
}
static QHostAddress serverIP()
{
return getServerIpImpl(serverName());
}
#endif
static bool compareReplyIMAP(QByteArray const& actual)
{
// Server greeting may contain capability, version and server name
// But spec only requires "* OK" and "\r\n"
// Match against a prefix and postfix that covers all Cyrus versions
if (actual.startsWith("* OK ")
&& actual.endsWith("server ready\r\n")) {
return true;
}
return false;
}
static bool compareReplyIMAPSSL(QByteArray const& actual)
{
return compareReplyIMAP(actual);
}
static bool compareReplyFtp(QByteArray const& actual)
{
// output would be e.g. "220 (vsFTPd 2.3.5)\r\n221 Goodbye.\r\n"
QRegularExpression ftpVersion(QRegularExpression::anchoredPattern(QStringLiteral("220 \\(vsFTPd \\d+\\.\\d+.\\d+\\)\\r\\n221 Goodbye.\\r\\n")));
return ftpVersion.match(actual).hasMatch();
}
static bool hasIPv6()
{
#ifdef Q_OS_UNIX
#if !defined(QT_NO_GETIFADDRS) && !defined(QT_NO_IPV6IFNAME)
int s = ::socket(AF_INET6, SOCK_DGRAM, 0);
if (s == -1)
return false;
else {
struct sockaddr_in6 addr;
memset(&addr, 0, sizeof(addr));
addr.sin6_family = AF_INET6;
memcpy(&addr.sin6_addr, &in6addr_loopback, sizeof(in6_addr));
if (-1 == ::bind(s, (sockaddr*)&addr, sizeof(addr))) {
::close(s);
return false;
}
}
::close(s);
#else
return false;
#endif
#endif
return true;
}
static bool canBindToLowPorts()
{
#ifdef Q_OS_UNIX
if (geteuid() == 0)
return true;
if (QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSMojave)
return true;
// ### Which versions of iOS, watchOS and such does Apple's opening of
// all ports apply to?
return false;
#else
// Windows
return true;
#endif
}
#ifdef QT_NETWORK_LIB
static bool verifyTestNetworkSettings()
{
QHostInfo testServerResult = QHostInfo::fromName(QtNetworkSettings::serverName());
if (testServerResult.error() != QHostInfo::NoError) {
qWarning() << "Could not lookup" << QtNetworkSettings::serverName();
qWarning() << "Please configure the test environment!";
qWarning() << "See /etc/hosts or network-settings.h";
return false;
}
return true;
}
static bool verifyConnection(QString serverName, quint16 port, quint32 retry = 60)
{
QTcpSocket socket;
for (quint32 i = 1; i < retry; i++) {
socket.connectToHost(serverName, port);
if (socket.waitForConnected(1000))
return true;
// Wait for service to start up
QTest::qWait(1000);
}
socket.connectToHost(serverName, port);
return socket.waitForConnected(1000);
}
// Helper function for usage with QVERIFY2 on sockets.
static QByteArray msgSocketError(const QAbstractSocket &s)
{
QString result;
QDebug debug(&result);
debug.nospace();
debug.noquote();
if (!s.localAddress().isNull())
debug << "local=" << s.localAddress().toString() << ':' << s.localPort();
if (!s.peerAddress().isNull())
debug << ", peer=" << s.peerAddress().toString() << ':' << s.peerPort();
debug << ", type=" << s.socketType() << ", state=" << s.state()
<< ", error=" << s.error() << ": " << s.errorString();
return result.toLocal8Bit();
}
#endif // QT_NETWORK_LIB
static QString ftpServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("vsftpd.") % serverDomainName();
#else
return serverName();
#endif
}
static QString ftpProxyServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("ftp-proxy.") % serverDomainName();
#else
return serverName();
#endif
}
static QString httpServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("apache2.") % serverDomainName();
#else
return serverName();
#endif
}
static QString httpProxyServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("squid.") % serverDomainName();
#else
return serverName();
#endif
}
static QString socksProxyServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("danted.") % serverDomainName();
#else
return serverName();
#endif
}
static QString imapServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("cyrus.") % serverDomainName();
#else
return serverName();
#endif
}
static QString echoServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("echo.") % serverDomainName();
#else
return serverName();
#endif
}
static QString firewallServerName()
{
#ifdef QT_TEST_SERVER_NAME
return QString("iptables.") % serverDomainName();
#else
return serverName();
#endif
}
static QString hostWithServiceOnPort(int port)
{
#if !defined(QT_TEST_SERVER)
Q_UNUSED(port);
return serverName();
#else
switch (port) {
case 13:
case 22:
case 139:
return serverName(); // No such things in docker (yet?)
case 7:
return echoServerName();
case 21:
return ftpServerName();
case 80:
case 443:
return httpServerName();
case 143:
return imapServerName();
case 3128:
case 3129:
case 3130:
return httpProxyServerName();
case 1080:
case 1081:
return socksProxyServerName();
case 2121:
return ftpProxyServerName();
default:
return serverName();
}
#endif // QT_TEST_SERVER
}
#ifdef QT_NETWORK_LIB
static QHostAddress imapServerIp()
{
return getServerIpImpl(imapServerName());
}
static QHostAddress httpServerIp()
{
return getServerIpImpl(httpServerName());
}
static QHostAddress httpProxyServerIp()
{
return getServerIpImpl(httpProxyServerName());
}
static QHostAddress socksProxyServerIp()
{
return getServerIpImpl(socksProxyServerName());
}
static QHostAddress ftpProxyServerIp()
{
return getServerIpImpl(ftpProxyServerName());
}
static QHostAddress ftpServerIp()
{
return getServerIpImpl(ftpServerName());
}
static QHostAddress firewallServerIp()
{
return getServerIpImpl(firewallServerName());
}
#endif // QT_NETWORK_LIB
};
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