示例#1
0
        /**
         * Generate a remote content request based on the parameters
         * sent from the client.
         * @throws GadgetException
         */
        private sRequest buildHttpRequest(HttpRequestWrapper request)
        {
            Uri url = ValidateUrl(request.getParameter(URL_PARAM));

            sRequest req = new sRequest(url)
                           .setMethod(GetParameter(request, METHOD_PARAM, "GET"))
                           .setPostBody(request.getRequest().ContentEncoding.GetBytes(GetParameter(request, POST_DATA_PARAM, "")))
                           .setContainer(getContainer(request));

            String headerData = GetParameter(request, HEADERS_PARAM, "");

            if (headerData.Length > 0)
            {
                String[] headerList = headerData.Split('&');
                foreach (String header in headerList)
                {
                    String[] parts = header.Split('=');
                    if (parts.Length != 2)
                    {
                        throw new GadgetException(GadgetException.Code.INTERNAL_SERVER_ERROR,
                                                  "Malformed header specified,");
                    }
                    req.addHeader(HttpUtility.UrlDecode(parts[0]), HttpUtility.UrlDecode(parts[1]));
                }
            }

            //removeUnsafeHeaders(req);

            req.setIgnoreCache("1".Equals(request.getParameter(NOCACHE_PARAM)));

            if (request.getParameter(GADGET_PARAM) != null)
            {
                req.Gadget = 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));

            // Figure out whether authentication is required
            AuthType auth = AuthType.Parse(GetParameter(request, AUTHZ_PARAM, null));

            req.AuthType = auth;
            if (auth != AuthType.NONE)
            {
                req.setSecurityToken(extractAndValidateToken(request.getContext()));
                req.setOAuthArguments(new OAuthArguments(auth, request.getRequest()));
            }
            return(req);
        }