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);
}
}
void HttpServer::handleFile(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr,const QString & path)
{
// check if the file exists (if not send 404)
if (!bt::Exists(path))
{
HttpResponseHeader rhdr(404,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send404(rhdr,path);
return;
}
QString file = hdr.path();
if (file == "/" && WebInterfacePluginSettings::authentication())
file = "/login.html";
else if (file == "/")
file = "/interface.html";
QFileInfo fi(path);
QString ext = fi.suffix();;
if (ext == "html")
{
// html pages require a login unless it is the login.html page
if ((file != "/login.html" && (!session.logged_in || !checkSession(hdr))) && WebInterfacePluginSettings::authentication())
{
// redirect to login page
redirectToLoginPage(hdlr);
return;
}
HttpResponseHeader rhdr(200,hdr.majorVersion(),hdr.minorVersion());
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,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(nhdr,"text/html",false);
hdlr->send404(nhdr,path);
}
}
else if (ext == "css" || ext == "js" || ext == "png" || ext == "ico" || ext == "gif" || ext == "jpg")
{
handleNormalFile(hdlr,hdr,path);
}
else
{
HttpResponseHeader rhdr(404,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send404(rhdr,file);
}
}
void HttpServer::handleGet(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr)
{
if (rootDir.isEmpty())
{
HttpResponseHeader rhdr(500,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send500(rhdr,i18n("Cannot find web interface skins."));
return;
}
QString file = hdr.path();
if (file == "/" && WebInterfacePluginSettings::authentication())
file = "/login.html";
else if (file == "/")
file = "/interface.html";
KUrl url;
url.setEncodedPathAndQuery(file);
Out(SYS_WEB|LOG_DEBUG) << "GET " << hdr.path() << endl;
WebContentGenerator* gen = content_generators.find(url.path());
if (gen)
{
if ((gen->getPermissions() == WebContentGenerator::LOGIN_REQUIRED && (!session.logged_in || !checkSession(hdr))) && WebInterfacePluginSettings::authentication())
{
// redirect to login page
redirectToLoginPage(hdlr);
}
else
{
gen->get(hdlr,hdr);
}
}
else
{
QString path = commonDir() + url.path();
// first try the common dir
if (!bt::Exists(path)) // doesn't exist so it must be in the skin dir
path = skinDir() + url.path();
handleFile(hdlr,hdr,path);
}
}
void HttpServer::handleUnsupportedMethod(HttpClientHandler* hdlr,const QHttpRequestHeader & hdr)
{
HttpResponseHeader rhdr(500,hdr.majorVersion(),hdr.minorVersion());
setDefaultResponseHeaders(rhdr,"text/html",false);
hdlr->send500(rhdr,i18n("Unsupported HTTP method"));
}
/*!
* 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"));
}
}
