void HttpServer::handleNormalFile(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr,const QString & path)
{
QFileInfo fi(path);
QString ext = fi.suffix();
if (hdr.hasKey("If-Modified-Since"))
{
QDateTime dt = parseDate(hdr.value("If-Modified-Since"));
if (dt.isValid() && dt < fi.lastModified())
{
HttpResponseHeader rhdr(304,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,"text/html",true);
rhdr.setValue("Cache-Control","max-age=0");
rhdr.setValue("Last-Modified",DateTimeToString(fi.lastModified(),false));
rhdr.setValue("Expires",DateTimeToString(QDateTime::currentDateTime().toUTC().addSecs(3600),false));
hdlr->sendResponse(rhdr);
return;
}
}
HttpResponseHeader rhdr(200,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,ExtensionToContentType(ext),true);
rhdr.setValue("Last-Modified",DateTimeToString(fi.lastModified(),false));
rhdr.setValue("Expires",DateTimeToString(QDateTime::currentDateTime().toUTC().addSecs(3600),false));
rhdr.setValue("Cache-Control","private");
if (!hdlr->sendFile(rhdr,path))
{
HttpResponseHeader nhdr(404,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(nhdr,"text/html",false);
hdlr->send404(nhdr,path);
}
}
/*---------------------------------------------------------------------------*/
QVariant HttpRecognizer::comment( IConnection* connection )
{
Q_ASSERT (connection);
if (!mConnections.contains( connection->networkInfo() ))
return "No comment yet";
const HttpConnection con = mConnections.value( connection->networkInfo() );
const QHttpRequestHeader request = con.lastRequestHeader();
const QHttpResponseHeader response = con.lastResponseHeader();
return request.method() + " " + request.value( "host" ) + request.path()
+ (response.isValid() ? "\nHTTP " + QString::number( response.statusCode() ) + " " + response.reasonPhrase() : "" );
}
void HttpServer::handlePost(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr,const QByteArray & data)
{
// this is either a file or a login
if (hdr.value("Content-Type").startsWith("multipart/form-data"))
{
handleTorrentPost(hdlr,hdr,data);
}
else if (!checkLogin(hdr,data))
{
QHttpRequestHeader tmp = hdr;
tmp.setRequest("GET","/login.html",1,1);
handleGet(hdlr,tmp);
}
else
{
handleGet(hdlr,hdr,true);
}
}
bool HttpServer::checkSession(const QHttpRequestHeader & hdr)
{
// check session in cookie
int session_id = 0;
if (hdr.hasKey("Cookie"))
{
QString cookie = hdr.value("Cookie");
int idx = cookie.find("KT_SESSID=");
if (idx == -1)
return false;
QString number;
idx += QString("KT_SESSID=").length();
while (idx < cookie.length())
{
if (cookie[idx] >= '0' && cookie[idx] <= '9')
number += cookie[idx];
else
break;
idx++;
}
session_id = number.toInt();
}
if (session_id == session.sessionId)
{
// check if the session hasn't expired yet
if(session.last_access.secsTo(QTime::currentTime())<WebInterfacePluginSettings::sessionTTL())
{
session.last_access=QTime::currentTime();
}
else
{
return false;
}
}
else
return false;
return true;
}
bool HttpServer::checkSession(const QHttpRequestHeader & hdr)
{
// check session in cookie
int session_id = 0;
if (hdr.hasKey("Cookie"))
{
QString cookie = hdr.value("Cookie");
QRegExp rx("KT_SESSID=(\\d+)",Qt::CaseInsensitive);
int pos = 0;
while ((pos = rx.indexIn(cookie, pos)) != -1)
{
session_id = rx.cap(1).toInt();
if (session_id == session.sessionId)
break;
pos += rx.matchedLength();
}
}
if (session_id == session.sessionId)
{
// check if the session hasn't expired yet
if(session.last_access.secsTo(QTime::currentTime())<WebInterfacePluginSettings::sessionTTL())
{
session.last_access=QTime::currentTime();
}
else
{
return false;
}
}
else
return false;
return true;
}
void HttpServer::handleGet(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr,bool do_not_check_session)
{
QString file = hdr.path();
if (file == "/")
file = "/login.html";
//Out(SYS_WEB|LOG_DEBUG) << "GET " << hdr.path() << endl;
KURL url;
url.setEncodedPathAndQuery(file);
QString path = rootDir + bt::DirSeparator() + WebInterfacePluginSettings::skin() + url.path();
// first check if the file exists (if not send 404)
if (!bt::Exists(path))
{
HttpResponseHeader rhdr(404);
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send404(rhdr,path);
return;
}
QFileInfo fi(path);
QString ext = fi.extension();
// if it is the login page send that
if (file == "/login.html" || file == "/")
{
session.logged_in = false;
ext = "html";
path = rootDir + bt::DirSeparator() + WebInterfacePluginSettings::skin() + "/login.html";
}
else if (!session.logged_in && (ext == "html" || ext == "php"))
{
// for any html or php page, a login is necessary
redirectToLoginPage(hdlr);
return;
}
else if (session.logged_in && !do_not_check_session && (ext == "html" || ext == "php"))
{
// if we are logged in and it's a html or php page, check the session id
if (!checkSession(hdr))
{
session.logged_in = false;
// redirect to login page
redirectToLoginPage(hdlr);
return;
}
}
if (ext == "html")
{
HttpResponseHeader rhdr(200);
setDefaultResponseHeaders(rhdr,"text/html",true);
if (path.endsWith("login.html"))
{
// clear cookie in case of login page
QDateTime dt = QDateTime::currentDateTime().addDays(-1);
QString cookie = QString("KT_SESSID=666; expires=%1 +0000").arg(DateTimeToString(dt,true));
rhdr.setValue("Set-Cookie",cookie);
}
if (!hdlr->sendFile(rhdr,path))
{
HttpResponseHeader nhdr(404);
setDefaultResponseHeaders(nhdr,"text/html",false);
hdlr->send404(nhdr,path);
}
}
else if (ext == "css" || ext == "js" || ext == "png" || ext == "ico" || ext == "gif" || ext == "jpg")
{
if (hdr.hasKey("If-Modified-Since"))
{
QDateTime dt = parseDate(hdr.value("If-Modified-Since"));
if (dt.isValid() && dt < fi.lastModified())
{
HttpResponseHeader rhdr(304);
setDefaultResponseHeaders(rhdr,"text/html",true);
rhdr.setValue("Cache-Control","max-age=0");
rhdr.setValue("Last-Modified",DateTimeToString(fi.lastModified(),false));
rhdr.setValue("Expires",DateTimeToString(QDateTime::currentDateTime(Qt::UTC).addSecs(3600),false));
hdlr->sendResponse(rhdr);
return;
}
}
HttpResponseHeader rhdr(200);
setDefaultResponseHeaders(rhdr,ExtensionToContentType(ext),true);
rhdr.setValue("Last-Modified",DateTimeToString(fi.lastModified(),false));
rhdr.setValue("Expires",DateTimeToString(QDateTime::currentDateTime(Qt::UTC).addSecs(3600),false));
rhdr.setValue("Cache-Control","private");
if (!hdlr->sendFile(rhdr,path))
{
HttpResponseHeader nhdr(404);
setDefaultResponseHeaders(nhdr,"text/html",false);
hdlr->send404(nhdr,path);
}
}
else if (ext == "php")
{
bool redirect = false;
bool shutdown = false;
if (url.queryItems().count() > 0 && session.logged_in)
redirect = php_i->exec(url,shutdown);
if (shutdown)
{
// first send back login page
redirectToLoginPage(hdlr);
QTimer::singleShot(1000,kapp,SLOT(quit()));
}
else if (redirect)
{
HttpResponseHeader rhdr(301);
setDefaultResponseHeaders(rhdr,"text/html",true);
rhdr.setValue("Location",url.encodedPathAndQuery());
hdlr->executePHPScript(php_i,rhdr,WebInterfacePluginSettings::phpExecutablePath(),
path,url.queryItems());
}
else
{
HttpResponseHeader rhdr(200);
setDefaultResponseHeaders(rhdr,"text/html",true);
hdlr->executePHPScript(php_i,rhdr,WebInterfacePluginSettings::phpExecutablePath(),
path,url.queryItems());
}
}
else
{
HttpResponseHeader rhdr(404);
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send404(rhdr,path);
}
}
/*!
* Handles incoming HTTP requests and dispatches them to the appropriate service.
*
* The \a requestID is an opaque value generated by the connector.
*
* Subclasses may override this function to perform preprocessing on each
* request, but they must call the base class implementation in order to
* generate and dispatch the appropriate events.
*
* To facilitate use with multi-threaded applications, the event will remain
* valid until a response is posted.
*/
void QxtHttpSessionManager::incomingRequest(quint32 requestID, const QHttpRequestHeader& header, QxtWebContent* content)
{
QMultiHash<QString, QString> cookies;
foreach(const QString& cookie, header.allValues("cookie")) // QHttpHeader is case-insensitive, thankfully
{
foreach(const QString& kv, cookie.split("; "))
{
int pos = kv.indexOf('=');
if (pos == -1) continue;
cookies.insert(kv.left(pos), kv.mid(pos + 1));
}
}
int sessionID;
QString sessionCookie = cookies.value(qxt_d().sessionCookieName);
qxt_d().sessionLock.lock();
if (qxt_d().sessionKeys.contains(sessionCookie))
{
sessionID = qxt_d().sessionKeys[sessionCookie];
if(!sessionID && header.majorVersion() > 0 && qxt_d().autoCreateSession)
sessionID = newSession();
}
else if (header.majorVersion() > 0 && qxt_d().autoCreateSession)
{
sessionID = newSession();
}
else
{
sessionID = 0;
}
QIODevice* device = connector()->getRequestConnection(requestID);
QxtHttpSessionManagerPrivate::ConnectionState& state = qxt_d().connectionState[device];
state.sessionID = sessionID;
state.httpMajorVersion = header.majorVersion();
state.httpMinorVersion = header.minorVersion();
if (state.httpMajorVersion == 0 || (state.httpMajorVersion == 1 && state.httpMinorVersion == 0) || header.value("connection").toLower() == "close")
state.keepAlive = false;
else
state.keepAlive = true;
qxt_d().sessionLock.unlock();
QxtWebRequestEvent* event = new QxtWebRequestEvent(sessionID, requestID, QUrl::fromEncoded(header.path().toUtf8()));
qxt_d().eventLock.lock();
qxt_d().pendingRequests.insert(QPair<int,int>(sessionID, requestID), event);
qxt_d().eventLock.unlock();
QTcpSocket* socket = qobject_cast<QTcpSocket*>(device);
if (socket)
{
event->remoteAddress = socket->peerAddress();
#if defined(QT_SECURETRANSPORT) || !defined(QT_NO_OPENSSL)
QSslSocket* sslSocket = qobject_cast<QSslSocket*>(socket);
if(sslSocket) {
event->isSecure = true;
event->clientCertificate = sslSocket->peerCertificate();
}
#endif
}
event->method = header.method();
event->cookies = cookies;
event->url.setScheme("http");
if (event->url.host().isEmpty())
event->url.setHost(header.value("host"));
if (event->url.port() == -1)
event->url.setPort(port());
event->contentType = header.contentType();
event->content = content;
typedef QPair<QString, QString> StringPair;
foreach(const StringPair& line, header.values())
{
if (line.first.toLower() == "cookie") continue;
event->headers.insert(line.first, line.second);
}
event->headers.insert("X-Request-Protocol", "HTTP/" + QString::number(state.httpMajorVersion) + '.' + QString::number(state.httpMinorVersion));
if (sessionID && session(sessionID))
{
QxtAbstractWebService *service = session(sessionID);
if(content)
content->setParent(service); // Set content ownership to the service
service->pageRequestedEvent(event);
}
else if (qxt_d().staticService)
{
qxt_d().staticService->pageRequestedEvent(event);
}
else
{
postEvent(new QxtWebErrorEvent(0, requestID, 500, "Internal Configuration Error"));
}
}
void InspectorServerRequestHandlerQt::tcpReadyRead()
{
QHttpRequestHeader header;
bool isWebSocket = false;
if (!m_tcpConnection)
return;
if (!m_endOfHeaders) {
while (m_tcpConnection->bytesAvailable() && !m_endOfHeaders) {
QByteArray line = m_tcpConnection->readLine();
m_data.append(line);
if (line == "\r\n")
m_endOfHeaders = true;
}
if (m_endOfHeaders) {
header = QHttpRequestHeader(QString::fromLatin1(m_data));
if (header.isValid()) {
m_path = header.path();
m_contentType = header.contentType().toLatin1();
m_contentLength = header.contentLength();
if (header.hasKey("Upgrade") && (header.value("Upgrade") == QLatin1String("WebSocket")))
isWebSocket = true;
m_data.clear();
}
}
}
if (m_endOfHeaders) {
QStringList pathAndQuery = m_path.split("?");
m_path = pathAndQuery[0];
QStringList words = m_path.split(QString::fromLatin1("/"));
if (isWebSocket) {
// switch to websocket-style WebSocketService messaging
if (m_tcpConnection) {
m_tcpConnection->disconnect(SIGNAL(readyRead()));
connect(m_tcpConnection, SIGNAL(readyRead()), SLOT(webSocketReadyRead()));
QByteArray key3 = m_tcpConnection->read(8);
quint32 number1 = parseWebSocketChallengeNumber(header.value("Sec-WebSocket-Key1"));
quint32 number2 = parseWebSocketChallengeNumber(header.value("Sec-WebSocket-Key2"));
char responseData[16];
generateWebSocketChallengeResponse(number1, number2, (unsigned char*)key3.data(), (unsigned char*)responseData);
QByteArray response(responseData, sizeof(responseData));
QHttpResponseHeader responseHeader(101, "WebSocket Protocol Handshake", 1, 1);
responseHeader.setValue("Upgrade", header.value("Upgrade"));
responseHeader.setValue("Connection", header.value("Connection"));
responseHeader.setValue("Sec-WebSocket-Origin", header.value("Origin"));
responseHeader.setValue("Sec-WebSocket-Location", ("ws://" + header.value("Host") + m_path));
responseHeader.setContentLength(response.size());
m_tcpConnection->write(responseHeader.toString().toLatin1());
m_tcpConnection->write(response);
m_tcpConnection->flush();
if ((words.size() == 4)
&& (words[1] == QString::fromLatin1("devtools"))
&& (words[2] == QString::fromLatin1("page"))) {
int pageNum = words[3].toInt();
m_inspectorClient = m_server->inspectorClientForPage(pageNum);
// Attach remoteFrontendChannel to inspector, also transferring ownership.
if (m_inspectorClient)
m_inspectorClient->attachAndReplaceRemoteFrontend(new RemoteFrontendChannel(this));
}
}
return;
}
if (m_contentLength && (m_tcpConnection->bytesAvailable() < m_contentLength))
return;
QByteArray content = m_tcpConnection->read(m_contentLength);
m_endOfHeaders = false;
QByteArray response;
int code = 200;
QString text = QString::fromLatin1("OK");
// If no path is specified, generate an index page.
if ((m_path == "") || (m_path == "/")) {
QString indexHtml = "<html><head><title>Remote Web Inspector</title></head><body><ul>\n";
for (QMap<int, InspectorClientQt* >::const_iterator it = m_server->m_inspectorClients.begin();
it != m_server->m_inspectorClients.end();
++it) {
indexHtml.append(QString("<li><a href=\"/webkit/inspector/inspector.html?page=%1\">%2</li>\n")
.arg(it.key())
.arg(it.value()->m_inspectedWebPage->mainFrame()->url().toString()));
}
indexHtml.append("</ul></body></html>");
response = indexHtml.toLatin1();
} else {
QString path = QString(":%1").arg(m_path);
QFile file(path);
// It seems that there should be an enum or define for these status codes somewhere in Qt or WebKit,
// but grep fails to turn one up.
// QNetwork uses the numeric values directly.
if (file.exists()) {
file.open(QIODevice::ReadOnly);
response = file.readAll();
} else {
code = 404;
text = QString::fromLatin1("Not OK");
}
}
QHttpResponseHeader responseHeader(code, text, 1, 0);
responseHeader.setContentLength(response.size());
if (!m_contentType.isEmpty())
responseHeader.setContentType(QString::fromLatin1(m_contentType));
QByteArray asciiHeader = responseHeader.toString().toAscii();
m_tcpConnection->write(asciiHeader);
m_tcpConnection->write(response);
m_tcpConnection->flush();
m_tcpConnection->close();
return;
}
}
