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Diffstat (limited to 'src/network/access/qhttpnetworkconnection.cpp')
-rw-r--r--src/network/access/qhttpnetworkconnection.cpp159
1 files changed, 105 insertions, 54 deletions
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index b0116319b0..20b8d446ba 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -462,7 +462,12 @@ bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge(QAbstractSocket
else
channels[i].authMethod = priv->method;
- if (priv->phase == QAuthenticatorPrivate::Done) {
+ if (priv->phase == QAuthenticatorPrivate::Done ||
+ (priv->phase == QAuthenticatorPrivate::Start
+ && priv->method == QAuthenticatorPrivate::Ntlm)) {
+ if (priv->phase == QAuthenticatorPrivate::Start)
+ priv->phase = QAuthenticatorPrivate::Phase1;
+
pauseConnection();
if (!isProxy) {
if (channels[i].authenticationCredentialsSent) {
@@ -510,8 +515,8 @@ bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge(QAbstractSocket
channels[i].authenticator = QAuthenticator();
// authentication is cancelled, send the current contents to the user.
- emit channels[i].reply->headerChanged();
- emit channels[i].reply->readyRead();
+ emit reply->headerChanged();
+ emit reply->readyRead();
QNetworkReply::NetworkError errorCode =
isProxy
? QNetworkReply::ProxyAuthenticationRequiredError
@@ -528,10 +533,23 @@ bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge(QAbstractSocket
return false;
}
-QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse(QAbstractSocket *socket, QHttpNetworkReply *reply)
+// Used by the HTTP1 code-path
+QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse(QAbstractSocket *socket,
+ QHttpNetworkReply *reply)
+{
+ ParseRedirectResult result = parseRedirectResponse(reply);
+ if (result.errorCode != QNetworkReply::NoError) {
+ emitReplyError(socket, reply, result.errorCode);
+ return {};
+ }
+ return std::move(result.redirectUrl);
+}
+
+QHttpNetworkConnectionPrivate::ParseRedirectResult
+QHttpNetworkConnectionPrivate::parseRedirectResponse(QHttpNetworkReply *reply)
{
if (!reply->request().isFollowRedirects())
- return QUrl();
+ return {{}, QNetworkReply::NoError};
QUrl redirectUrl;
const QList<QPair<QByteArray, QByteArray> > fields = reply->header();
@@ -542,17 +560,13 @@ QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse(QAbstractSocket *socke
}
}
- // If the location url is invalid/empty, we emit ProtocolUnknownError
- if (!redirectUrl.isValid()) {
- emitReplyError(socket, reply, QNetworkReply::ProtocolUnknownError);
- return QUrl();
- }
+ // If the location url is invalid/empty, we return ProtocolUnknownError
+ if (!redirectUrl.isValid())
+ return {{}, QNetworkReply::ProtocolUnknownError};
// Check if we have exceeded max redirects allowed
- if (reply->request().redirectCount() <= 0) {
- emitReplyError(socket, reply, QNetworkReply::TooManyRedirectsError);
- return QUrl();
- }
+ if (reply->request().redirectCount() <= 0)
+ return {{}, QNetworkReply::TooManyRedirectsError};
// Resolve the URL if it's relative
if (redirectUrl.isRelative())
@@ -573,8 +587,7 @@ QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse(QAbstractSocket *socke
if (priorUrl.host() != redirectUrl.host()
|| priorUrl.scheme() != redirectUrl.scheme()
|| priorUrl.port() != redirectUrl.port()) {
- emitReplyError(socket, reply, QNetworkReply::InsecureRedirectError);
- return QUrl();
+ return {{}, QNetworkReply::InsecureRedirectError};
}
break;
case QNetworkRequest::UserVerifiedRedirectPolicy:
@@ -583,10 +596,9 @@ QUrl QHttpNetworkConnectionPrivate::parseRedirectResponse(QAbstractSocket *socke
Q_ASSERT(!"Unexpected redirect policy");
}
} else {
- emitReplyError(socket, reply, QNetworkReply::ProtocolUnknownError);
- return QUrl();
+ return {{}, QNetworkReply::ProtocolUnknownError};
}
- return redirectUrl;
+ return {std::move(redirectUrl), QNetworkReply::NoError};
}
void QHttpNetworkConnectionPrivate::createAuthorization(QAbstractSocket *socket, QHttpNetworkRequest &request)
@@ -597,10 +609,20 @@ void QHttpNetworkConnectionPrivate::createAuthorization(QAbstractSocket *socket,
// Send "Authorization" header, but not if it's NTLM and the socket is already authenticated.
if (channels[i].authMethod != QAuthenticatorPrivate::None) {
- if ((channels[i].authMethod != QAuthenticatorPrivate::Ntlm && request.headerField("Authorization").isEmpty()) || channels[i].lastStatus == 401) {
- QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(channels[i].authenticator);
- if (priv && priv->method != QAuthenticatorPrivate::None) {
- QByteArray response = priv->calculateResponse(request.methodName(), request.uri(false), request.url().host());
+ QAuthenticatorPrivate *priv =
+ QAuthenticatorPrivate::getPrivate(channels[i].authenticator);
+ if (priv && priv->method != QAuthenticatorPrivate::None) {
+ const bool ntlmNego = priv->method == QAuthenticatorPrivate::Ntlm
+ || priv->method == QAuthenticatorPrivate::Negotiate;
+ const bool authNeeded = channels[i].lastStatus == 401;
+ const bool ntlmNegoOk = ntlmNego && authNeeded
+ && (priv->phase != QAuthenticatorPrivate::Done
+ || !channels[i].authenticationCredentialsSent);
+ const bool otherOk =
+ !ntlmNego && (authNeeded || request.headerField("Authorization").isEmpty());
+ if (ntlmNegoOk || otherOk) {
+ QByteArray response = priv->calculateResponse(
+ request.methodName(), request.uri(false), request.url().host());
request.setHeaderField("Authorization", response);
channels[i].authenticationCredentialsSent = true;
}
@@ -610,10 +632,19 @@ void QHttpNetworkConnectionPrivate::createAuthorization(QAbstractSocket *socket,
#if QT_CONFIG(networkproxy)
// Send "Proxy-Authorization" header, but not if it's NTLM and the socket is already authenticated.
if (channels[i].proxyAuthMethod != QAuthenticatorPrivate::None) {
- if (!(channels[i].proxyAuthMethod == QAuthenticatorPrivate::Ntlm && channels[i].lastStatus != 407)) {
- QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(channels[i].proxyAuthenticator);
- if (priv && priv->method != QAuthenticatorPrivate::None) {
- QByteArray response = priv->calculateResponse(request.methodName(), request.uri(false), networkProxy.hostName());
+ QAuthenticatorPrivate *priv =
+ QAuthenticatorPrivate::getPrivate(channels[i].proxyAuthenticator);
+ if (priv && priv->method != QAuthenticatorPrivate::None) {
+ const bool ntlmNego = channels[i].proxyAuthMethod == QAuthenticatorPrivate::Ntlm
+ || channels[i].proxyAuthMethod == QAuthenticatorPrivate::Negotiate;
+ const bool proxyAuthNeeded = channels[i].lastStatus == 407;
+ const bool ntlmNegoOk = ntlmNego && proxyAuthNeeded
+ && (priv->phase != QAuthenticatorPrivate::Done
+ || !channels[i].proxyCredentialsSent);
+ const bool otherOk = !ntlmNego;
+ if (ntlmNegoOk || otherOk) {
+ QByteArray response = priv->calculateResponse(
+ request.methodName(), request.uri(false), networkProxy.hostName());
request.setHeaderField("Proxy-Authorization", response);
channels[i].proxyCredentialsSent = true;
}
@@ -1077,8 +1108,10 @@ void QHttpNetworkConnectionPrivate::_q_startNextRequest()
case QHttpNetworkConnection::ConnectionTypeHTTP2Direct:
case QHttpNetworkConnection::ConnectionTypeHTTP2:
case QHttpNetworkConnection::ConnectionTypeSPDY: {
- if (channels[0].spdyRequestsToSend.isEmpty() && channels[0].switchedToHttp2)
+ if (channels[0].spdyRequestsToSend.isEmpty() && !channels[0].reply
+ && highPriorityQueue.isEmpty() && lowPriorityQueue.isEmpty()) {
return;
+ }
if (networkLayerState == IPv4)
channels[0].networkLayerPreference = QAbstractSocket::IPv4Protocol;
@@ -1118,31 +1151,50 @@ void QHttpNetworkConnectionPrivate::_q_startNextRequest()
int normalRequests = queuedRequests - preConnectRequests;
neededOpenChannels = qMax(normalRequests, preConnectRequests);
}
+
+ if (neededOpenChannels <= 0)
+ return;
+
+ QQueue<int> channelsToConnect;
+
+ // use previously used channels first
for (int i = 0; i < activeChannelCount && neededOpenChannels > 0; ++i) {
- bool connectChannel = false;
- if (channels[i].socket) {
- if ((channels[i].socket->state() == QAbstractSocket::ConnectingState)
- || (channels[i].socket->state() == QAbstractSocket::HostLookupState)
- || channels[i].pendingEncrypt) // pendingEncrypt == "EncryptingState"
- neededOpenChannels--;
-
- if (neededOpenChannels <= 0)
- break;
- if (!channels[i].reply && !channels[i].isSocketBusy() && (channels[i].socket->state() == QAbstractSocket::UnconnectedState))
- connectChannel = true;
- } else { // not previously used channel
- connectChannel = true;
+ if (!channels[i].socket)
+ continue;
+
+ if ((channels[i].socket->state() == QAbstractSocket::ConnectingState)
+ || (channels[i].socket->state() == QAbstractSocket::HostLookupState)
+ || channels[i].pendingEncrypt) { // pendingEncrypt == "EncryptingState"
+ neededOpenChannels--;
+ continue;
}
- if (connectChannel) {
- if (networkLayerState == IPv4)
- channels[i].networkLayerPreference = QAbstractSocket::IPv4Protocol;
- else if (networkLayerState == IPv6)
- channels[i].networkLayerPreference = QAbstractSocket::IPv6Protocol;
- channels[i].ensureConnection();
+ if (!channels[i].reply && !channels[i].isSocketBusy()
+ && (channels[i].socket->state() == QAbstractSocket::UnconnectedState)) {
+ channelsToConnect.enqueue(i);
neededOpenChannels--;
}
}
+
+ // use other channels
+ for (int i = 0; i < activeChannelCount && neededOpenChannels > 0; ++i) {
+ if (channels[i].socket)
+ continue;
+
+ channelsToConnect.enqueue(i);
+ neededOpenChannels--;
+ }
+
+ while (!channelsToConnect.isEmpty()) {
+ const int channel = channelsToConnect.dequeue();
+
+ if (networkLayerState == IPv4)
+ channels[channel].networkLayerPreference = QAbstractSocket::IPv4Protocol;
+ else if (networkLayerState == IPv6)
+ channels[channel].networkLayerPreference = QAbstractSocket::IPv6Protocol;
+
+ channels[channel].ensureConnection();
+ }
}
@@ -1251,11 +1303,10 @@ void QHttpNetworkConnectionPrivate::_q_hostLookupFinished(const QHostInfo &info)
emitReplyError(channels[0].socket, currentReply, QNetworkReply::HostNotFoundError);
}
} else {
- // Should not happen: we start a host lookup before sending a request,
- // so it's natural to have requests either in SPDY/HTTP/2 queue,
- // or in low/high priority queues.
- qWarning("QHttpNetworkConnectionPrivate::_q_hostLookupFinished"
- " could not de-queue request, failed to report HostNotFoundError");
+ // We can end up here if a request has been aborted or otherwise failed (e.g. timeout)
+ // before the host lookup was finished.
+ qDebug("QHttpNetworkConnectionPrivate::_q_hostLookupFinished"
+ " could not de-queue request, failed to report HostNotFoundError");
networkLayerState = QHttpNetworkConnectionPrivate::Unknown;
}
}
@@ -1425,7 +1476,7 @@ void QHttpNetworkConnection::setCacheProxy(const QNetworkProxy &networkProxy)
d->networkProxy = networkProxy;
// update the authenticator
if (!d->networkProxy.user().isEmpty()) {
- for (int i = 0; i < d->activeChannelCount; ++i) {
+ for (int i = 0; i < d->channelCount; ++i) {
d->channels[i].proxyAuthenticator.setUser(d->networkProxy.user());
d->channels[i].proxyAuthenticator.setPassword(d->networkProxy.password());
}
@@ -1441,7 +1492,7 @@ QNetworkProxy QHttpNetworkConnection::cacheProxy() const
void QHttpNetworkConnection::setTransparentProxy(const QNetworkProxy &networkProxy)
{
Q_D(QHttpNetworkConnection);
- for (int i = 0; i < d->activeChannelCount; ++i)
+ for (int i = 0; i < d->channelCount; ++i)
d->channels[i].setProxy(networkProxy);
}