void JSONView::initializeResponse(Poco::Net::HTTPServerResponse& response)
{
response.setChunkedTransferEncoding(true);
response.setContentType("application/json");
response.set("Cache-Controle", "no-cache,no-store,must-revalidate"); // HTTP 1.1
response.set("Pragma", "no-cache"); // HTTP 1.0
response.set("Expires", "0"); // Proxies
}
void
Handler::prepareApiResponse(Poco::Net::HTTPServerResponse &resp)
{
prepareResponse(resp);
resp.setContentType("application/json");
resp.set("Cache-Control", "no-cache");
if (!configuration->getAccessControlAllowOriginHeader().empty()) {
resp.set("Access-Control-Allow-Origin", configuration->getAccessControlAllowOriginHeader());
}
}
void ShowCaptchaPage::handleRequest(Poco::Net::HTTPServerRequest &request, Poco::Net::HTTPServerResponse &response)
{
m_log->trace("ShowCaptchaPage::handleRequest from "+request.clientAddress().toString());
std::map<std::string,QueryVar> queryvars;
CreateQueryVarMap(request,queryvars);
if(request.getVersion()==Poco::Net::HTTPRequest::HTTP_1_1)
{
response.setChunkedTransferEncoding(true);
}
std::string content="";
if(queryvars.find("UUID")!=queryvars.end())
{
std::string uuid=(*queryvars.find("UUID")).second.GetData();
SQLite3DB::Statement st=m_db->Prepare("SELECT MimeType,PuzzleData FROM tblIntroductionPuzzleRequests WHERE UUID=?;");
st.Bind(0,uuid);
st.Step();
if(st.RowReturned())
{
std::string mime;
std::string b64data;
std::vector<unsigned char> data;
st.ResultText(0,mime);
st.ResultText(1,b64data);
Base64::Decode(b64data,data);
// mime type should be short and have a / in it - otherwise skip
if(mime.size()<50 && mime.find('/')!=std::string::npos)
{
std::string fname(uuid);
if(mime=="image/bmp")
{
fname+=".bmp";
}
else if(mime=="audio/x-wav")
{
fname+=".wav";
}
response.setContentType(mime);
response.setContentLength(data.size());
response.set("Content-Disposition","attachment; filename="+fname);
content+=std::string(data.begin(),data.end());
}
}
}
std::ostream &ostr = response.send();
ostr << content;
}
void
BufferHandler::handleRequest(Poco::Net::HTTPServerRequest &req, Poco::Net::HTTPServerResponse &resp)
{
prepareResponse(resp);
resp.set("ETag", etag);
resp.set("Cache-Control", "max-age=300, private");
if (req.get("If-None-Match", "") == etag) {
// ETag matched. No content to send;
resp.setStatus(Poco::Net::HTTPResponse::HTTP_NOT_MODIFIED);
resp.setReason("Not Modified");
resp.send().flush();
return;
}
resp.setStatus(Poco::Net::HTTPResponse::HTTP_OK);
resp.setContentType(contentType);
resp.setContentLength(bufferLen);
std::ostream & out = resp.send();
out.write(reinterpret_cast<const char*>(buffer), bufferLen);
out.flush();
};
void ConsoleRequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
{
try
{
std::string username;
Poco::OSP::Web::WebSession::Ptr pSession;
{
Poco::OSP::ServiceRef::Ptr pWebSessionManagerRef = _pContext->registry().findByName(Poco::OSP::Web::WebSessionManager::SERVICE_NAME);
if (pWebSessionManagerRef)
{
Poco::OSP::Web::WebSessionManager::Ptr pWebSessionManager = pWebSessionManagerRef->castedInstance<Poco::OSP::Web::WebSessionManager>();
pSession = pWebSessionManager->find(_pContext->thisBundle()->properties().getString("websession.id"), request);
username = pSession->getValue<std::string>("username", "");
}
}
if (!username.empty())
{
Poco::Net::WebSocket webSocket(request, response);
_pContext->logger().information(Poco::format("Console WebSocket connection established with %s.", request.clientAddress().toString()));
forwardMessages(webSocket);
}
else
{
response.setStatusAndReason(Poco::Net::HTTPResponse::HTTP_UNAUTHORIZED);
response.setContentLength(0);
response.send();
}
}
catch (Poco::Net::WebSocketException& exc)
{
_pContext->logger().log(exc);
switch (exc.code())
{
case Poco::Net::WebSocket::WS_ERR_HANDSHAKE_UNSUPPORTED_VERSION:
response.set("Sec-WebSocket-Version", Poco::Net::WebSocket::WEBSOCKET_VERSION);
// fallthrough
case Poco::Net::WebSocket::WS_ERR_NO_HANDSHAKE:
case Poco::Net::WebSocket::WS_ERR_HANDSHAKE_NO_VERSION:
case Poco::Net::WebSocket::WS_ERR_HANDSHAKE_NO_KEY:
response.setStatusAndReason(Poco::Net::HTTPResponse::HTTP_BAD_REQUEST);
response.setContentLength(0);
response.send();
break;
}
}
}
void RedirectRequestHandler::handle(Poco::Net::HTTPServerRequest & request, Poco::Net::HTTPServerResponse & response){
response.set("Location", to);
response.setStatusAndReason(Poco::Net::HTTPServerResponse::HTTP_SEE_OTHER);
response.setContentLength(0);
response.send();
}
void ControllerRequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
{
if (request.getURI() == "/favicon.ico")
{
return response.redirect("/images/favicon.ico", Poco::Net::HTTPResponse::HTTP_SEE_OTHER);
}
Poco::OSP::Web::WebSession::Ptr pSession = _pSessionManager->get(_sessionId, request, _sessionTimeout, context());
const std::string loginPage = "/macchina/login";
const std::string launcherPage = "/macchina/launcher";
std::string message;
std::string nextPage;
std::string username;
Poco::Net::HTMLForm form(request, request.stream());
std::string action(form.get("action", ""));
if (action == "login")
{
username = form.get("username", "");
std::string password = form.get("password", "");
if (_pAuthService->authenticate(username, password))
{
if (_logger.information())
{
_logger.information(format("User %s successfully logged in.", username));
}
nextPage = launcherPage;
pSession->set("username", username);
}
else
{
if (_logger.warning())
{
_logger.warning(format("User %s failed authentication.", username));
}
message = "The given username is not known, the password is wrong or the account has been disabled.";
}
}
else if (action == "logout")
{
username = pSession->getValue<std::string>("username", "");
if (!username.empty())
{
if (_logger.information())
{
_logger.information(format("User %s logged out.", username));
}
_pSessionManager->remove(pSession);
}
}
else
{
username = pSession->getValue<std::string>("username", "");
if (!username.empty())
{
nextPage = launcherPage;
}
}
if (!message.empty())
{
pSession->set("message", message);
}
else
{
pSession->erase("message");
}
if (nextPage.empty())
{
nextPage = loginPage;
}
response.setContentLength(0);
response.redirect(nextPage, Poco::Net::HTTPResponse::HTTP_SEE_OTHER);
response.set("Cache-Control", "no-cache");
}
void
Handler::prepareResponse(Poco::Net::HTTPServerResponse &resp)
{
resp.set("Server", APP_NAME_SERVER_FULL);
}
void ofxRemoteUIWebServer::RUIRequestHandler::handleRequest(Poco::Net::HTTPServerRequest &req, Poco::Net::HTTPServerResponse &resp) {
resp.set("Content-Encoding", "gzip");
resp.sendBuffer(RUI_WEB_BINARY_CONTENT, RUI_WEB_BINARY_SIZE);
}