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Fix #1688 - Fragmented http-Headers (#1741)

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LordGrey 2024-05-18 09:14:30 +02:00 committed by GitHub
parent 051072ee46
commit 4a5b0b6bf2
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2 changed files with 130 additions and 124 deletions
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35
libsrc/webserver/QtHttpClientWrapper.cpp
View File

@ -37,7 +37,7 @@ QString QtHttpClientWrapper::getGuid (void)
{
m_guid = QString::fromLocal8Bit (
QCryptographicHash::hash (
QByteArray::number ((quint64) (this)),
QByteArray::number (reinterpret_cast<quint64>(this)),
QCryptographicHash::Md5
).toHex ()
);
@ -50,7 +50,7 @@ void QtHttpClientWrapper::onClientDataReceived (void)
{
if (m_sockClient != Q_NULLPTR)
{
while (m_sockClient->bytesAvailable ())
while (m_sockClient->bytesAvailable () != 0)
{
QByteArray line = m_sockClient->readLine ();
@ -62,9 +62,9 @@ void QtHttpClientWrapper::onClientDataReceived (void)
QStringList parts = QStringUtils::split(str,SPACE, QStringUtils::SplitBehavior::SkipEmptyParts);
if (parts.size () == 3)
{
QString command = parts.at (0);
QString url = parts.at (1);
QString version = parts.at (2);
const QString& command = parts.at (0);
const QString& url = parts.at (1);
const QString& version = parts.at (2);
if (version == QtHttpServer::HTTP_VERSION)
{
@ -85,31 +85,35 @@ void QtHttpClientWrapper::onClientDataReceived (void)
m_parsingStatus = ParsingError;
// Error : incorrect HTTP command line
}
m_fragment.clear();
break;
}
case AwaitingHeaders: // "header: value" × N (until empty line)
{
QByteArray raw = line.trimmed ();
m_fragment.append(line);
if ( m_fragment.endsWith(CRLF))
{
QByteArray raw = m_fragment.trimmed ();
if (!raw.isEmpty ()) // parse headers
{
int pos = raw.indexOf (COLON);
if (pos > 0)
{
QByteArray header = raw.left (pos).trimmed();
QByteArray value = raw.mid (pos +1).trimmed();
m_currentRequest->addHeader (header, value);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
if (header.compare(QtHttpHeader::ContentLength, Qt::CaseInsensitive) == 0)
#else
if (header.toLower() == QtHttpHeader::ContentLength.toLower())
#endif
{
bool ok = false;
const int len = value.toInt (&ok, 10);
if (ok)
bool isConversionOk = false;
const int len = value.toInt (&isConversionOk, 10);
if (isConversionOk)
{
m_currentRequest->addHeader (QtHttpHeader::ContentLength, QByteArray::number (len));
}
@ -132,6 +136,8 @@ void QtHttpClientWrapper::onClientDataReceived (void)
m_parsingStatus = RequestParsed;
}
}
m_fragment.clear();
}
break;
}
@ -157,7 +163,7 @@ void QtHttpClientWrapper::onClientDataReceived (void)
case RequestParsed: // a valid request has ben fully parsed
{
// Catch websocket header "Upgrade"
if(m_currentRequest->getHeader(QtHttpHeader::Upgrade) == "websocket")
if(m_currentRequest->getHeader(QtHttpHeader::Upgrade).toLower() == "websocket")
{
if(m_websocketClient == Q_NULLPTR)
{
@ -315,10 +321,9 @@ QtHttpClientWrapper::ParsingStatus QtHttpClientWrapper::sendReplyToClient (QtHtt
{
if (!reply->useChunked ())
{
//reply->appendRawData (CRLF);
// send all headers and all data in one shot
reply->requestSendHeaders ();
reply->requestSendData ();
emit reply->requestSendHeaders ();
emit reply->requestSendData ();
}
else
{
@ -331,7 +336,7 @@ QtHttpClientWrapper::ParsingStatus QtHttpClientWrapper::sendReplyToClient (QtHtt
{
static const QByteArray & CLOSE = QByteArrayLiteral ("close");
if (m_currentRequest->getHeader(QtHttpHeader::Connection) == CLOSE)
if (m_currentRequest->getHeader(QtHttpHeader::Connection).toLower() == CLOSE)
{
// must close connection after this request
m_sockClient->close ();

1
libsrc/webserver/QtHttpClientWrapper.h
View File

@ -58,6 +58,7 @@ private:
const bool m_localConnection;
WebSocketClient * m_websocketClient;
WebJsonRpc * m_webJsonRpc;
QByteArray m_fragment;
};
#endif // QTHTTPCLIENTWRAPPER_H