/** Generate a remote content request based on the parameters sent from the client. */ private HttpRequest buildHttpRequest(HttpServletRequest request) throws GadgetException { Uri url = validateUrl(request.getParameter(URL_PARAM)); HttpRequest req = new HttpRequest(url); req.setContainer(getContainer(request)); if (request.getParameter(GADGET_PARAM) != null) { req.setGadget(Uri.parse(request.getParameter(GADGET_PARAM))); } // Allow the rewriter to use an externally forced mime type. This is needed // allows proper rewriting of <script src="x"/> where x is returned with // a content type like text/html which unfortunately happens all too often req.setRewriteMimeType(request.getParameter(REWRITE_MIME_TYPE_PARAM)); req.setIgnoreCache(getIgnoreCache(request)); // If the proxy request specifies a refresh param then we want to force the min TTL for // the retrieved entry in the cache regardless of the headers on the content when it // is fetched from the original source. if (request.getParameter(REFRESH_PARAM) != null) { try { req.setCacheTtl(Integer.parseInt(request.getParameter(REFRESH_PARAM))); } catch (NumberFormatException nfe) { // Ignore } } return req; }