Ejemplo n.º 1
0
WebSession::Ptr WebSessionManager::create(const std::string& appName, const Poco::Net::HTTPServerRequest& request, int expireSeconds, BundleContext::Ptr pContext)
{
	FastMutex::ScopedLock lock(_mutex);
	WebSession::Ptr pSession(new WebSession(createSessionId(request), expireSeconds, request.clientAddress().host(), pContext));
	_cache.add(pSession->id(), pSession);
	addCookie(appName, request, pSession);
	pSession->setValue(WebSession::CSRF_TOKEN, createSessionId(request));
	return pSession;
}
Ejemplo n.º 2
0
void DenyRequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
{
  Poco::Logger& logger = Poco::Logger::get("mq.web.access");

  std::string ip = request.clientAddress().host().toString();
  logger.warning(Poco::Logger::format("$0 : HTTP_FORBIDDEN", ip));

  response.setStatus(Poco::Net::HTTPResponse::HTTP_FORBIDDEN);
  response.send();
}
Ejemplo n.º 3
0
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;
}
Ejemplo n.º 4
0
std::string WebSessionManager::createSessionId(const Poco::Net::HTTPServerRequest& request)
{
	++_serial;
	
	Poco::SHA1Engine sha1;
	sha1.update(&_serial, sizeof(_serial));
	Poco::Timestamp::TimeVal tv = Poco::Timestamp().epochMicroseconds();
	sha1.update(&tv, sizeof(tv));
	Poco::RandomInputStream ris;
	for (int i = 0; i < 32; i++)
	{
		char c = ris.get();
		sha1.update(c);
	}
	sha1.update(request.clientAddress().toString());
	
	std::string result = Poco::DigestEngine::digestToHex(sha1.digest());
	return result;
}
Ejemplo n.º 5
0
WebSession::Ptr WebSessionManager::find(const std::string& appName, const Poco::Net::HTTPServerRequest& request)
{
	FastMutex::ScopedLock lock(_mutex);
	
	WebSession::Ptr pSession(_cache.get(getId(appName, request)));
	if (pSession)
	{
		if (pSession->clientAddress() == request.clientAddress().host())
		{
			pSession->access();
			_cache.add(pSession->id(), pSession);
			addCookie(appName, request, pSession);
		}
		else 
		{
			// possible attack: same session ID from different host - invalidate session
			_cache.remove(pSession->id());
			return 0;
		}
	}
	return pSession;
}
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;
		}
	}
}
Ejemplo n.º 7
0
void ShowFilePage::handleRequest(Poco::Net::HTTPServerRequest &request, Poco::Net::HTTPServerResponse &response)
{
	m_log->trace("ShowFilePage::handleRequest from "+request.clientAddress().toString());
	m_log->trace("ShowFilePage::handleRequest ContentType="+request.getContentType());
	m_log->trace("ShowFilePage::handleRequest TransferEncoding="+request.getTransferEncoding());
	m_log->trace("ShowFilePage::handleRequest URI="+request.getURI());

	std::map<std::string,QueryVar> queryvars;

	CreateQueryVarMap(request,queryvars);

	std::string content="";
	if(queryvars.find("file")!=queryvars.end() && m_filewhitelist.find((*queryvars.find("file")).second.GetData())!=m_filewhitelist.end())
	{
		try
		{
			response.sendFile(global::basepath+(*queryvars.find("file")).second.GetData(),m_filewhitelist[(*queryvars.find("file")).second.GetData()]);
		}
		catch(Poco::FileNotFoundException &fnf)
		{
			m_log->error("ShowFilePage::handleRequest caught FileNotFound exception - "+fnf.message());
		}
		catch(Poco::OpenFileException &of)
		{
			m_log->error("ShowFilePage::handleRequest caught OpenFile exception - "+of.message());
		}
		catch(...)
		{
			m_log->error("ShowFilePage::handleRequest caught other exception");
		}
	}
	else if(request.getURI().size()>0 && request.getURI()[0]=='/' && m_filewhitelist.find(request.getURI().substr(1))!=m_filewhitelist.end())
	{
		try
		{
			response.sendFile(global::basepath+request.getURI().substr(1),m_filewhitelist[request.getURI().substr(1)]);
		}
		catch(Poco::FileNotFoundException &fnf)
		{
			m_log->error("ShowFilePage::handleRequest caught FileNotFound exception - "+fnf.message());
		}
		catch(Poco::OpenFileException &of)
		{
			m_log->error("ShowFilePage::handleRequest caught OpenFile exception - "+of.message());
		}
		catch(...)
		{
			m_log->error("ShowFilePage::handleRequest caught other exception");
		}		
	}
	else if(request.getURI().size()>0 && m_filewhitelist.find(request.getURI())!=m_filewhitelist.end())
	{
		try
		{
			response.sendFile(global::basepath+request.getURI(),m_filewhitelist[request.getURI()]);
		}
		catch(Poco::FileNotFoundException &fnf)
		{
			m_log->error("ShowFilePage::handleRequest caught FileNotFound exception - "+fnf.message());
		}
		catch(Poco::OpenFileException &of)
		{
			m_log->error("ShowFilePage::handleRequest caught OpenFile exception - "+of.message());
		}
		catch(...)
		{
			m_log->error("ShowFilePage::handleRequest caught other exception");
		}	
	}

}
Ejemplo n.º 8
0
void HTTPHandler::processQuery(
    Poco::Net::HTTPServerRequest & request,
    HTMLForm & params,
    Poco::Net::HTTPServerResponse & response,
    Output & used_output)
{
    Context context = server.context();
    context.setGlobalContext(server.context());

    CurrentThread::QueryScope query_scope(context);

    LOG_TRACE(log, "Request URI: " << request.getURI());

    std::istream & istr = request.stream();

    /// Part of the query can be passed in the 'query' parameter and the rest in the request body
    /// (http method need not necessarily be POST). In this case the entire query consists of the
    /// contents of the 'query' parameter, a line break and the request body.
    std::string query_param = params.get("query", "");
    if (!query_param.empty())
        query_param += '\n';

    /// The user and password can be passed by headers (similar to X-Auth-*),
    /// which is used by load balancers to pass authentication information.
    std::string user = request.get("X-ClickHouse-User", "");
    std::string password = request.get("X-ClickHouse-Key", "");
    std::string quota_key = request.get("X-ClickHouse-Quota", "");

    if (user.empty() && password.empty() && quota_key.empty())
    {
        /// User name and password can be passed using query parameters
        /// or using HTTP Basic auth (both methods are insecure).
        if (request.hasCredentials())
        {
            Poco::Net::HTTPBasicCredentials credentials(request);

            user = credentials.getUsername();
            password = credentials.getPassword();
        }
        else
        {
            user = params.get("user", "default");
            password = params.get("password", "");
        }

        quota_key = params.get("quota_key", "");
    }
    else
    {
        /// It is prohibited to mix different authorization schemes.
        if (request.hasCredentials()
            || params.has("user")
            || params.has("password")
            || params.has("quota_key"))
        {
            throw Exception("Invalid authentication: it is not allowed to use X-ClickHouse HTTP headers and other authentication methods simultaneously", ErrorCodes::REQUIRED_PASSWORD);
        }
    }

    std::string query_id = params.get("query_id", "");
    context.setUser(user, password, request.clientAddress(), quota_key);
    context.setCurrentQueryId(query_id);

    /// The user could specify session identifier and session timeout.
    /// It allows to modify settings, create temporary tables and reuse them in subsequent requests.

    std::shared_ptr<Context> session;
    String session_id;
    std::chrono::steady_clock::duration session_timeout;
    bool session_is_set = params.has("session_id");
    const auto & config = server.config();

    if (session_is_set)
    {
        session_id = params.get("session_id");
        session_timeout = parseSessionTimeout(config, params);
        std::string session_check = params.get("session_check", "");

        session = context.acquireSession(session_id, session_timeout, session_check == "1");

        context = *session;
        context.setSessionContext(*session);
    }

    SCOPE_EXIT({
        if (session_is_set)
            session->releaseSession(session_id, session_timeout);
    });
Ejemplo n.º 9
0
	void handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
	{
		//Poco::Util::Application& app = Poco::Util::Application::instance();
		//app.logger().information("Request from " + request.clientAddress().toString());
        std::cout << "Request from " << request.clientAddress().toString() << std::endl;

        MyPartHandler partHandler;
        Poco::Net::HTMLForm form(request, request.stream(), partHandler);

        std::string spinToken, sceneString, nodeString, args;
        std::istringstream pathstream(request.getURI());
        pathstream.get(); // ignore leading slash
        getline(pathstream, spinToken, '/');
        getline(pathstream, sceneString, '/');
        getline(pathstream, nodeString, '?');

        if (sceneString.empty()) sceneString = "default";
        //if (nodeString.empty()) nodeString = "shp";
        if (form.empty()) args = "createNode shp ShapeNode";
        else args = form["args"];

        response.setChunkedTransferEncoding(true);
        response.setContentType("text/html");

        std::ostream& ostr = response.send();

        ostr <<
        "<html>\n"
        "<head>\n"
        "<title>SPIN Web Service</title>\n"
        "</head>\n"
        "<body>\n"
        "<h1>SPIN Web Service</h1>\n"
        "<h3>Enter a SPIN command in the form below:</h3>\n"
        "<table><tr><td nowrap=\"nowrap\">\n"
        "<form name=\"urlForm\" method=\"GET\" action=\"null\">\n"
        "/SPIN/"
        "<input type=\"text\" name=\"sceneID\" value=\"" << sceneString << "\" size=\"10\">\n"
        "/<input type=\"text\" name=\"nodeID\" value=\"" << nodeString << "\" size=\"10\">"
        "</form></td>\n"
        "<td nowrap=\"nowrap\">\n"
        "<form name=\"spinform\" method=\"GET\" action=\"null\">\n"
        "<input type=\"text\" name=\"args\" value=\"" << args << "\" size=\"20\">\n"
        "<input type=\"submit\" value=\"GO\" onclick=\"this.form.action='/SPIN/'+document.forms['urlForm']['sceneID'].value+'/'+document.forms['urlForm']['nodeID'].value\">\n"
        "</form>\n"
        "</tr></table>\n"
        "<p>(NOTE: you can send scene messages by leaving the node name blank)</p>\n"
        "\n";
        /*
        ostr <<
            "<html>\n"
            "<head>\n"
            "<title>SPIN Web Server Sample</title>\n"
            "</head>\n"
            "<body>\n"
            "<h1>SPIN Web Server Sample</h1>\n"
            "<h2>Tests:</h2>\n"
            "<form name=\"spinform\" method=\"GET\" action=\"null\">\n"
            "/SPIN/default/"
            "<input type=\"text\" name=\"nodeID\" value=\"shp\" size=\"15\">"
            "&nbsp;&nbsp;&nbsp;"
            "<input type=\"text\" name=\"method\" value=\"rotate\" size=\"15\">"
            " move<input type=\"text\" name=\"x\" value=\"0\" size=\"3\">"
            " <input type=\"text\" name=\"y\" value=\"0\" size=\"3\">"
            " <input type=\"text\" name=\"z\" value=\"10\" size=\"3\">\n"
            " <input type=\"submit\" value=\"GO\" onclick=\"this.form.action='/SPIN/default/'+this.form.nodeID.value\">\n"
            "</form>\n"
            "\n";
        ostr <<
            "<html>\n"
            "<head>\n"
            "<title>SPIN Web Server Sample</title>\n"
            "</head>\n"
            "<body>\n"
            "<h1>SPIN Web Server Sample</h1>\n"
            "<h2>GET Form</h2>\n"
            "<form method=\"GET\" action=\"/form\">\n"
            "<input type=\"text\" name=\"text\" size=\"31\">\n"
            "<input type=\"submit\" value=\"GET\">\n"
            "</form>\n"
            "<h2>POST Form</h2>\n"
            "<form method=\"POST\" action=\"/form\">\n"
            "<input type=\"text\" name=\"text\" size=\"31\">\n"
            "<input type=\"submit\" value=\"POST\">\n"
            "</form>\n"
            "<h2>File Upload</h2>\n"
            "<form method=\"POST\" action=\"/form\" enctype=\"multipart/form-data\">\n"
            "<input type=\"file\" name=\"file\" size=\"31\"> \n"
            "<input type=\"submit\" value=\"Upload\">\n"
            "</form>\n";
            */

        ostr << "<h2>Result</h2><p>\n";
        ostr << "Method: " << request.getMethod() << "<br>\n";
        ostr << "URI: " << request.getURI() << "<br>\n";
        Poco::Net::NameValueCollection::ConstIterator it = request.begin();
        Poco::Net::NameValueCollection::ConstIterator end = request.end();
        for (; it != end; ++it)
        {
            ostr << it->first << ": " << it->second << "<br>\n";
        }
        ostr << "</p>";
        /*
        if (!form.empty())
        {
            ostr << "<h2>Result</h2><p>\n";
            it = form.begin();
            end = form.end();
            for (; it != end; ++it)
            {
                ostr << it->first << ": " << it->second << "<br>\n";
            }
            ostr << "</p>";
        }
        */

        // --------parse

        introspect_invoke(request.getURI(), form);

        // ---------------

        if (!partHandler.name().empty())
        {
            ostr << "<h2>Upload</h2><p>\n";
            ostr << "Name: " << partHandler.name() << "<br>\n";
            ostr << "File Name: " << partHandler.fileName() << "<br>\n";
            ostr << "Type: " << partHandler.contentType() << "<br>\n";
            ostr << "Size: " << partHandler.length() << "<br>\n";
            ostr << "</p>";
        }
        ostr << "</body>\n";
    }