Source:
private void sendFrameworkForLogout(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Map paramMap = request.getParameterMap(); SessionDTO sessionDTO = new SessionDTO(); sessionDTO.setAction(getAttribute(paramMap, PassiveRequestorConstants.ACTION)); sessionDTO.setAttributes(getAttribute(paramMap, PassiveRequestorConstants.ATTRIBUTE)); sessionDTO.setContext(getAttribute(paramMap, PassiveRequestorConstants.CONTEXT)); sessionDTO.setReplyTo(getAttribute(paramMap, PassiveRequestorConstants.REPLY_TO)); sessionDTO.setPseudo(getAttribute(paramMap, PassiveRequestorConstants.PSEUDO)); sessionDTO.setRealm(getAttribute(paramMap, PassiveRequestorConstants.REALM)); sessionDTO.setRequest(getAttribute(paramMap, PassiveRequestorConstants.REQUEST)); sessionDTO.setRequestPointer(getAttribute(paramMap, PassiveRequestorConstants.REQUEST_POINTER)); sessionDTO.setPolicy(getAttribute(paramMap, PassiveRequestorConstants.POLCY)); sessionDTO.setReqQueryString(request.getQueryString()); String sessionDataKey = UUIDGenerator.generateUUID(); addSessionDataToCache(sessionDataKey, sessionDTO, IdPManagementUtil.getIdleSessionTimeOut (CarbonContext.getThreadLocalCarbonContext().getTenantDomain())); String commonAuthURL = IdentityUtil.getServerURL(FrameworkConstants.COMMONAUTH); String selfPath = request.getContextPath(); AuthenticationRequest authenticationRequest = new AuthenticationRequest(); authenticationRequest.addRequestQueryParam(FrameworkConstants.RequestParams.LOGOUT, new String[]{"true"}); authenticationRequest.setRequestQueryParams(request.getParameterMap()); authenticationRequest.setCommonAuthCallerPath(selfPath); authenticationRequest.appendRequestQueryParams(request.getParameterMap()); for (Enumeration e = request.getHeaderNames(); e.hasMoreElements(); ) { String headerName = e.nextElement().toString(); authenticationRequest.addHeader(headerName, request.getHeader(headerName)); } AuthenticationRequestCacheEntry authRequest = new AuthenticationRequestCacheEntry (authenticationRequest); FrameworkUtils.addAuthenticationRequestToCache(sessionDataKey, authRequest); String queryParams = "?sessionDataKey=" + sessionDataKey + "&" + "type" + "=" + "passivests"; response.sendRedirect(commonAuthURL + queryParams); }

Target:
private void sendFrameworkForLogout(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Map paramMap = request.getParameterMap(); SessionDTO sessionDTO = new SessionDTO(); sessionDTO.setAction(getAttribute(paramMap, PassiveRequestorConstants.ACTION)); sessionDTO.setAttributes(getAttribute(paramMap, PassiveRequestorConstants.ATTRIBUTE)); sessionDTO.setContext(getAttribute(paramMap, PassiveRequestorConstants.CONTEXT)); sessionDTO.setReplyTo(getAttribute(paramMap, PassiveRequestorConstants.REPLY_TO)); sessionDTO.setPseudo(getAttribute(paramMap, PassiveRequestorConstants.PSEUDO)); sessionDTO.setRealm(getAttribute(paramMap, PassiveRequestorConstants.REALM)); sessionDTO.setRequest(getAttribute(paramMap, PassiveRequestorConstants.REQUEST)); sessionDTO.setRequestPointer(getAttribute(paramMap, PassiveRequestorConstants.REQUEST_POINTER)); sessionDTO.setPolicy(getAttribute(paramMap, PassiveRequestorConstants.POLCY)); sessionDTO.setReqQueryString(request.getQueryString()); String sessionDataKey = UUIDGenerator.generateUUID(); addSessionDataToCache(sessionDataKey, sessionDTO, IdPManagementUtil.getIdleSessionTimeOut (CarbonContext.getThreadLocalCarbonContext().getTenantDomain())); String commonAuthURL = IdentityUtil.getServerURL(FrameworkConstants.COMMONAUTH); String selfPath = request.getContextPath(); AuthenticationRequest authenticationRequest = new AuthenticationRequest(); authenticationRequest.addRequestQueryParam(FrameworkConstants.RequestParams.LOGOUT, new String[]{Boolean.TRUE.toString()}); authenticationRequest.setRequestQueryParams(request.getParameterMap()); authenticationRequest.setCommonAuthCallerPath(selfPath); authenticationRequest.appendRequestQueryParams(request.getParameterMap()); for (Enumeration e = request.getHeaderNames(); e.hasMoreElements(); ) { String headerName = e.nextElement().toString(); authenticationRequest.addHeader(headerName, request.getHeader(headerName)); } AuthenticationRequestCacheEntry authRequest = new AuthenticationRequestCacheEntry (authenticationRequest); FrameworkUtils.addAuthenticationRequestToCache(sessionDataKey, authRequest); String queryParams = "?" + FrameworkConstants.SESSION_DATA_KEY + "=" + sessionDataKey + "&" + FrameworkConstants.RequestParams.TYPE + "=" + FrameworkConstants.PASSIVE_STS; response.sendRedirect(commonAuthURL + queryParams); }