QT_BEGIN_NAMESPACE
static bool isHostExcluded(CFDictionaryRef dict, const QString &host)
{
if (host.isEmpty())
return true;
bool isSimple = !host.contains(QLatin1Char('.')) && !host.contains(QLatin1Char(':'));
CFNumberRef excludeSimples;
if (isSimple &&
(excludeSimples = (CFNumberRef)CFDictionaryGetValue(dict, kSCPropNetProxiesExcludeSimpleHostnames))) {
int enabled;
if (CFNumberGetValue(excludeSimples, kCFNumberIntType, &enabled) && enabled)
return true;
}
QHostAddress ipAddress;
bool isIpAddress = ipAddress.setAddress(host);
// not a simple host name
// does it match the list of exclusions?
CFArrayRef exclusionList = (CFArrayRef)CFDictionaryGetValue(dict, kSCPropNetProxiesExceptionsList);
if (!exclusionList)
return false;
CFIndex size = CFArrayGetCount(exclusionList);
for (CFIndex i = 0; i < size; ++i) {
CFStringRef cfentry = (CFStringRef)CFArrayGetValueAtIndex(exclusionList, i);
QString entry = QCFString::toQString(cfentry);
if (isIpAddress && ipAddress.isInSubnet(QHostAddress::parseSubnet(entry))) {
return true; // excluded
} else {
// do wildcard matching
QRegExp rx(entry, Qt::CaseInsensitive, QRegExp::Wildcard);
if (rx.exactMatch(host))
return true;
}
}
// host was not excluded
return false;
}
bool ProxyConfPrivate::isHostExcluded(const QString &host)
{
if (host.isEmpty())
return true;
if (ignore_hosts.isEmpty())
return false;
QHostAddress ipAddress;
bool isIpAddress = ipAddress.setAddress(host);
foreach (QVariant h, ignore_hosts) {
QString entry = h.toString();
if (isIpAddress && ipAddress.isInSubnet(QHostAddress::parseSubnet(entry))) {
return true; // excluded
} else {
// do wildcard matching
QRegExp rx(entry, Qt::CaseInsensitive, QRegExp::Wildcard);
if (rx.exactMatch(host))
return true;
}
}
void ServerPool::SelectDefaultListen(bool force)
{
if (!force)
{
QReadLocker rlock(&naLock);
if (!naList_4.isEmpty() || !naList_6.isEmpty())
// lists are already populated, do nothing
return;
}
QWriteLocker wlock(&naLock);
naList_4.clear();
naList_6.clear();
// populate stored IPv4 and IPv6 addresses
QHostAddress config_v4(gCoreContext->resolveSettingAddress(
"BackendServerIP",
QString(),
gCoreContext->ResolveIPv4, true));
bool v4IsSet = config_v4.isNull() ? true : false;
#if !defined(QT_NO_IPV6)
QHostAddress config_v6(gCoreContext->resolveSettingAddress(
"BackendServerIP6",
QString(),
gCoreContext->ResolveIPv6, true));
bool v6IsSet = config_v6.isNull() ? true : false;
#endif
bool allowLinkLocal = gCoreContext->GetNumSetting("AllowLinkLocal", true) > 0;
// loop through all available interfaces
QList<QNetworkInterface> IFs = QNetworkInterface::allInterfaces();
QList<QNetworkInterface>::const_iterator qni;
for (qni = IFs.begin(); qni != IFs.end(); ++qni)
{
if ((qni->flags() & QNetworkInterface::IsRunning) == 0)
continue;
QList<QNetworkAddressEntry> IPs = qni->addressEntries();
QList<QNetworkAddressEntry>::iterator qnai;
for (qnai = IPs.begin(); qnai != IPs.end(); ++qnai)
{
QHostAddress ip = qnai->ip();
#if !defined(QT_NO_IPV6)
if (ip.protocol() == QAbstractSocket::IPv4Protocol)
{
#endif
if (naList_4.contains(*qnai))
// already defined, skip
continue;
else if (!config_v4.isNull() && (ip == config_v4))
{
// IPv4 address is defined, add it
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding BackendServerIP to address list."));
naList_4.append(*qnai);
v4IsSet = true;
}
else if (ip == QHostAddress::LocalHost)
{
// always listen on LocalHost
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding IPv4 loopback to address list."));
naList_4.append(*qnai);
if (!v4IsSet && (config_v4 == ip))
v4IsSet = true;
}
else if (ip.isInSubnet(kLinkLocal) && allowLinkLocal)
{
// optionally listen on linklocal
// the next clause will enable it anyway if no IP address
// has been set
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding link-local '%1' to address list.")
.arg(PRETTYIP_(ip)));
naList_4.append(*qnai);
}
else if (config_v4.isNull())
{
// IPv4 address is not defined, populate one
// restrict autoconfiguration to RFC1918 private networks
static QPair<QHostAddress, int>
privNet1 = QHostAddress::parseSubnet("10.0.0.0/8"),
privNet2 = QHostAddress::parseSubnet("172.16.0.0/12"),
privNet3 = QHostAddress::parseSubnet("192.168.0.0/16");
if (ip.isInSubnet(privNet1) || ip.isInSubnet(privNet2) ||
ip.isInSubnet(privNet3))
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding '%1' to address list.")
.arg(PRETTYIP_(ip)));
naList_4.append(*qnai);
}
else if (ip.isInSubnet(kLinkLocal))
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding link-local '%1' to address list.")
.arg(PRETTYIP_(ip)));
naList_4.append(*qnai);
}
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping "
"non-private address during IPv4 autoselection: %1")
.arg(PRETTYIP_(ip)));
}
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping address: %1")
.arg(PRETTYIP_(ip)));
#if !defined(QT_NO_IPV6)
}
else
{
if (ip.isInSubnet(kLinkLocal6))
{
// set scope id for link local address
ip.setScopeId(qni->name());
qnai->setIp(ip);
}
if (naList_6.contains(*qnai))
// already defined, skip
continue;
else if ((!config_v6.isNull()) && (ip == config_v6))
{
// IPv6 address is defined, add it
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding BackendServerIP6 to address list."));
naList_6.append(*qnai);
v6IsSet = true;
}
else if (ip == QHostAddress::LocalHostIPv6)
{
// always listen on LocalHost
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding IPv6 loopback to address list."));
naList_6.append(*qnai);
if (!v6IsSet && (config_v6 == ip))
v6IsSet = true;
}
else if (ip.isInSubnet(kLinkLocal6) && allowLinkLocal)
{
// optionally listen on linklocal
// the next clause will enable it anyway if no IP address
// has been set
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding link-local '%1' to address list.")
.arg(ip.toString()));
naList_6.append(*qnai);
}
else if (config_v6.isNull())
{
if (ip.isInSubnet(kLinkLocal6))
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding link-local '%1' to address list.")
.arg(PRETTYIP_(ip)));
else
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding '%1' to address list.")
.arg(PRETTYIP_(ip)));
naList_6.append(*qnai);
}
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping address: %1")
.arg(PRETTYIP_(ip)));
}
#endif
}
}
if (!v4IsSet && (config_v4 != QHostAddress::LocalHost)
&& !naList_4.isEmpty())
{
LOG(VB_GENERAL, LOG_CRIT, LOC + QString("Host is configured to listen "
"on %1, but address is not used on any local network "
"interfaces.").arg(config_v4.toString()));
}
#if !defined(QT_NO_IPV6)
if (!v6IsSet && (config_v6 != QHostAddress::LocalHostIPv6)
&& !naList_6.isEmpty())
{
LOG(VB_GENERAL, LOG_CRIT, LOC + QString("Host is configured to listen "
"on %1, but address is not used on any local network "
"interfaces.").arg(PRETTYIP_(config_v6)));
}
#endif
// NOTE: there is no warning for the case where both defined addresses
// are localhost, and neither are found. however this would also
// mean there is no configured network at all, and should be
// sufficiently rare a case as to not worry about it.
}
void ServerPool::SelectDefaultListen(bool force)
{
if (!force)
{
QReadLocker rlock(&naLock);
if (!naList_4.isEmpty() || !naList_6.isEmpty())
// lists are already populated, do nothing
return;
}
QWriteLocker wlock(&naLock);
naList_4.clear();
naList_6.clear();
// populate stored IPv4 and IPv6 addresses
// if address is not defined, QHostAddress will be invalid and Null
QHostAddress config_v4(gCoreContext->GetSetting("BackendServerIP"));
bool v4IsSet = config_v4.isNull() ? true : false;
#if !defined(QT_NO_IPV6)
QHostAddress config_v6(gCoreContext->GetSetting("BackendServerIP6"));
bool v6IsSet = config_v6.isNull() ? true : false;
#endif
// loop through all available interfaces
QList<QNetworkInterface> IFs = QNetworkInterface::allInterfaces();
QList<QNetworkInterface>::const_iterator qni;
for (qni = IFs.begin(); qni != IFs.end(); ++qni)
{
QList<QNetworkAddressEntry> IPs = qni->addressEntries();
QList<QNetworkAddressEntry>::const_iterator qnai;
for (qnai = IPs.begin(); qnai != IPs.end(); ++qnai)
{
QHostAddress ip = qnai->ip();
if (naList_4.contains(*qnai))
// already defined, skip
continue;
else if (!config_v4.isNull() && (ip == config_v4))
{
// IPv4 address is defined, add it
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding BackendServerIP to address list."));
naList_4.append(*qnai);
v4IsSet = true;
}
else if (ip == QHostAddress::LocalHost)
{
// always listen on LocalHost
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding IPv4 loopback to address list."));
naList_4.append(*qnai);
if (!v4IsSet && (config_v4 == ip))
v4IsSet = true;
}
else if (config_v4.isNull() &&
(ip.protocol() == QAbstractSocket::IPv4Protocol))
{
// IPv4 address is not defined, populate one
// restrict autoconfiguration to RFC1918 private networks
if (ip.isInSubnet(QHostAddress::parseSubnet("10.0.0.0/8")) ||
ip.isInSubnet(QHostAddress::parseSubnet("172.16.0.0/12")) ||
ip.isInSubnet(QHostAddress::parseSubnet("192.168.0.0/16")))
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding '%1' to address list.")
.arg(ip.toString()));
naList_4.append(*qnai);
}
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping non-private "
"address during IPv4 autoselection: %1")
.arg(ip.toString()));
}
#if !defined(QT_NO_IPV6)
else if (naList_6.contains(*qnai))
// already defined, skip
continue;
else if (!config_v6.isNull() && (ip == config_v6))
{
// IPv6 address is defined, add it
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding BackendServerIP6 to address list."));
naList_6.append(*qnai);
v6IsSet = true;
}
else if (ip == QHostAddress::LocalHostIPv6)
{
// always listen on LocalHost
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding IPv6 loopback to address list."));
naList_6.append(*qnai);
if (!v6IsSet && (config_v6 == ip))
v6IsSet = true;
}
else if (config_v6.isNull() &&
(ip.protocol() == QAbstractSocket::IPv6Protocol))
{
// IPv6 address is not defined, populate one
// put in additional block filtering here?
if (!ip.isInSubnet(QHostAddress::parseSubnet("fe80::/10")))
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("Adding '%1' to address list.")
.arg(PRETTYIP_(ip)));
naList_6.append(*qnai);
}
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping link-local "
"address during IPv6 autoselection: %1")
.arg(PRETTYIP_(ip)));
}
#endif
else
LOG(VB_GENERAL, LOG_DEBUG, QString("Skipping address: %1")
.arg(PRETTYIP_(ip)));
}
}
if (!v4IsSet && (config_v4 != QHostAddress::LocalHost)
&& !naList_4.isEmpty())
{
LOG(VB_GENERAL, LOG_CRIT, LOC + QString("Host is configured to listen "
"on %1, but address is not used on any local network "
"interfaces.").arg(config_v4.toString()));
}
#if !defined(QT_NO_IPV6)
if (!v6IsSet && (config_v6 != QHostAddress::LocalHostIPv6)
&& !naList_6.isEmpty())
{
LOG(VB_GENERAL, LOG_CRIT, LOC + QString("Host is configured to listen "
"on %1, but address is not used on any local network "
"interfaces.").arg(PRETTYIP_(config_v6)));
}
#endif
// NOTE: there is no warning for the case where both defined addresses
// are localhost, and neither are found. however this would also
// mean there is no configured network at all, and should be
// sufficiently rare a case as to not worry about it.
}
bool ServerSideScripting::EvaluatePage( QTextStream *pOutStream, const QString &sFileName,
HTTPRequest *pRequest)
{
try
{
ScriptInfo *pInfo = NULL;
// ------------------------------------------------------------------
// See if page has already been loaded
// ------------------------------------------------------------------
pInfo = GetLoadedScript( sFileName );
// ------------------------------------------------------------------
// Load Script File and Create Function
// ------------------------------------------------------------------
QFileInfo fileInfo ( sFileName );
QDateTime dtLastModified = fileInfo.lastModified();
Lock();
if ((pInfo == NULL) || (pInfo->m_dtTimeStamp != dtLastModified ))
{
QString sCode = CreateMethodFromFile( sFileName );
QScriptValue func = m_engine.evaluate( sCode, sFileName );
if ( m_engine.hasUncaughtException() )
{
LOG(VB_GENERAL, LOG_ERR,
QString("Error Loading QSP File: %1 - (line %2) %3")
.arg(sFileName)
.arg(m_engine.uncaughtExceptionLineNumber())
.arg(m_engine.uncaughtException().toString()));
Unlock();
return false;
}
if (pInfo != NULL)
{
pInfo->m_oFunc = func;
pInfo->m_dtTimeStamp = dtLastModified;
}
else
{
pInfo = new ScriptInfo( func, dtLastModified );
m_mapScripts[ sFileName ] = pInfo;
}
}
// ------------------------------------------------------------------
// Build array of arguments passed to script
// ------------------------------------------------------------------
QStringMap mapParams = pRequest->m_mapParams;
// Valid characters for object property names must contain only
// word characters and numbers, _ and $
// They must not start with a number - to simplify the regexp, we
// restrict the first character to the English alphabet
QRegExp validChars = QRegExp("^([a-zA-Z]|_|\\$)(\\w|\\$)+$");
QVariantMap params;
QMap<QString, QString>::const_iterator it = mapParams.begin();
QString prevArrayName = "";
QVariantMap array;
for (; it != mapParams.end(); ++it)
{
QString key = it.key();
QVariant value = QVariant(it.value());
// PHP Style parameter array
if (key.contains("["))
{
QString arrayName = key.section('[',0,0);
QString arrayKey = key.section('[',1,1);
arrayKey.chop(1); // Remove trailing ]
if (prevArrayName != arrayName) // New or different array
{
if (!array.isEmpty())
{
params.insert(prevArrayName, QVariant(array));
array.clear();
}
prevArrayName = arrayName;
}
if (!validChars.exactMatch(arrayKey)) // Discard anything that isn't valid for now
continue;
array.insert(arrayKey, value);
if ((it + 1) != mapParams.end())
continue;
}
if (!array.isEmpty())
{
params.insert(prevArrayName, QVariant(array));
array.clear();
}
// End Array handling
if (!validChars.exactMatch(key)) // Discard anything that isn't valid for now
continue;
params.insert(key, value);
}
// ------------------------------------------------------------------
// Build array of request headers
// ------------------------------------------------------------------
QStringMap mapHeaders = pRequest->m_mapHeaders;
QVariantMap requestHeaders;
for (it = mapHeaders.begin(); it != mapHeaders.end(); ++it)
{
QString key = it.key();
key = key.replace('-', '_'); // May be other valid chars in a request header that we need to replace
QVariant value = QVariant(it.value());
if (!validChars.exactMatch(key)) // Discard anything that isn't valid for now
continue;
requestHeaders.insert(key, value);
}
// ------------------------------------------------------------------
// Build array of information from the server e.g. client IP
// See RFC 3875 - The Common Gateway Interface
// ------------------------------------------------------------------
QVariantMap serverVars;
serverVars.insert("REMOTE_ADDR", QVariant(pRequest->GetPeerAddress()));
serverVars.insert("SERVER_ADDR", QVariant(pRequest->GetHostAddress()));
serverVars.insert("SERVER_PROTOCOL", QVariant(pRequest->GetRequestProtocol()));
serverVars.insert("SERVER_SOFTWARE", QVariant(HttpServer::GetServerVersion()));
QHostAddress clientIP = QHostAddress(pRequest->GetPeerAddress());
QHostAddress serverIP = QHostAddress(pRequest->GetHostAddress());
if (clientIP.protocol() == QAbstractSocket::IPv4Protocol)
{
serverVars.insert("IP_PROTOCOL", "IPv4");
}
else if (clientIP.protocol() == QAbstractSocket::IPv6Protocol)
{
serverVars.insert("IP_PROTOCOL", "IPv6");
}
if (((clientIP.protocol() == QAbstractSocket::IPv4Protocol) &&
(clientIP.isInSubnet(QHostAddress("172.16.0.0"), 12) ||
clientIP.isInSubnet(QHostAddress("192.168.0.0"), 16) ||
clientIP.isInSubnet(QHostAddress("10.0.0.0"), 8))) ||
((clientIP.protocol() == QAbstractSocket::IPv6Protocol) &&
clientIP.isInSubnet(serverIP, 64))) // default subnet size is assumed to be /64
{
serverVars.insert("CLIENT_NETWORK", "local");
}
else
{
serverVars.insert("CLIENT_NETWORK", "remote");
}
// ------------------------------------------------------------------
// Add the arrays (objects) we've just created to the global scope
// They may be accessed as 'Server.REMOTE_ADDR'
// ------------------------------------------------------------------
m_engine.globalObject().setProperty("Parameters",
m_engine.toScriptValue(params));
m_engine.globalObject().setProperty("RequestHeaders",
m_engine.toScriptValue(requestHeaders));
m_engine.globalObject().setProperty("Server",
m_engine.toScriptValue(serverVars));
// ------------------------------------------------------------------
// Execute function to render output
// ------------------------------------------------------------------
OutputStream outStream( pOutStream );
QScriptValueList args;
args << m_engine.newQObject( &outStream );
args << m_engine.toScriptValue(params);
QScriptValue ret = pInfo->m_oFunc.call( QScriptValue(), args );
if (ret.isError())
{
QScriptValue lineNo = ret.property( "lineNumber" );
LOG(VB_GENERAL, LOG_ERR,
QString("Error calling QSP File: %1(%2) - %3")
.arg(sFileName)
.arg( lineNo.toInt32 () )
.arg( ret .toString() ));
Unlock();
return false;
}
if (m_engine.hasUncaughtException())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Error calling QSP File: %1(%2) - %3")
.arg(sFileName)
.arg(m_engine.uncaughtExceptionLineNumber() )
.arg(m_engine.uncaughtException().toString()));
Unlock();
return false;
}
Unlock();
}
catch(...)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Exception while evaluating QSP File: %1") .arg(sFileName));
Unlock();
return false;
}
return true;
}
