Ejemplo n.º 1
0
 protected Object exec(Object[] args, Context context) {
   int nargs = args.length;
   if (nargs != 1 && nargs != 2) {
     undefined(args, context);
     return null;
   }
   HttpServletRequest request = (HttpServletRequest) args[0];
   String enc;
   if (nargs == 1) {
     enc = ServletEncoding.getDefaultInputEncoding(context);
   } else {
     enc = (String) args[1];
   }
   String contentType = request.getContentType();
   if (contentType != null && contentType.startsWith("multipart/form-data")) {
     throw new RuntimeException("not yet implemented");
   } else {
     try {
       ByteArrayOutputStream bout = new ByteArrayOutputStream();
       byte[] buf = new byte[512];
       int n;
       InputStream in = request.getInputStream();
       while ((n = in.read(buf, 0, buf.length)) != -1) {
         bout.write(buf, 0, n);
       }
       in.close();
       String qs = new String(bout.toByteArray());
       Map map = URLEncoding.parseQueryString(qs, enc);
       return new ServletParameter(map);
     } catch (IOException e) {
       throw new PnutsException(e, context);
     }
   }
 }
Ejemplo n.º 2
0
 public MultiPartRequest getMultiPartRequest(int maxLen)
     throws FormDataTooLongException, IOException {
   if (req.getContentType() == null || !req.getContentType().startsWith("multipart/form-data")) {
     return null;
   }
   if (req.getContentLength() > maxLen) {
     throw new FormDataTooLongException(req.getContentLength() + " bytes, " + maxLen + " allowed");
   }
   MultiPartRequest multi = new MultiPartRequest(req);
   if (log.isDebug2()) {
     String[] parts = multi.getPartNames();
     log.debug3("Multipart request, " + parts.length + " parts");
     if (log.isDebug3()) {
       for (int p = 0; p < parts.length; p++) {
         String name = parts[p];
         String cont = multi.getString(parts[p]);
         log.debug3(name + ": " + cont);
       }
     }
   }
   multiReq = multi;
   return multi;
 }
  public void doProcess(HttpServletRequest req, HttpServletResponse res, boolean isPost) {
    StringBuffer bodyContent = null;
    OutputStream out = null;
    PrintWriter writer = null;
    String serviceKey = null;

    try {
      BufferedReader in = req.getReader();
      String line = null;
      while ((line = in.readLine()) != null) {
        if (bodyContent == null) bodyContent = new StringBuffer();
        bodyContent.append(line);
      }
    } catch (Exception e) {
    }
    try {
      if (requireSession) {
        // check to see if there was a session created for this request
        // if not assume it was from another domain and blow up
        // Wrap this to prevent Portlet exeptions
        HttpSession session = req.getSession(false);
        if (session == null) {
          res.setStatus(HttpServletResponse.SC_FORBIDDEN);
          return;
        }
      }
      serviceKey = req.getParameter("id");
      // only to preven regressions - Remove before 1.0
      if (serviceKey == null) serviceKey = req.getParameter("key");
      // check if the services have been loaded or if they need to be reloaded
      if (services == null || configUpdated()) {
        getServices(res);
      }
      String urlString = null;
      String xslURLString = null;
      String userName = null;
      String password = null;
      String format = "json";
      String callback = req.getParameter("callback");
      String urlParams = req.getParameter("urlparams");
      String countString = req.getParameter("count");
      // encode the url to prevent spaces from being passed along
      if (urlParams != null) {
        urlParams = urlParams.replace(' ', '+');
      }

      try {
        if (services.has(serviceKey)) {
          JSONObject service = services.getJSONObject(serviceKey);
          // default to the service default if no url parameters are specified
          if (urlParams == null && service.has("defaultURLParams")) {
            urlParams = service.getString("defaultURLParams");
          }
          String serviceURL = service.getString("url");
          // build the URL
          if (urlParams != null && serviceURL.indexOf("?") == -1) {
            serviceURL += "?";
          } else if (urlParams != null) {
            serviceURL += "&";
          }
          String apikey = "";
          if (service.has("username")) userName = service.getString("username");
          if (service.has("password")) password = service.getString("password");
          if (service.has("apikey")) apikey = service.getString("apikey");
          urlString = serviceURL + apikey;
          if (urlParams != null) urlString += "&" + urlParams;
          if (service.has("xslStyleSheet")) {
            xslURLString = service.getString("xslStyleSheet");
          }
        }
        // code for passing the url directly through instead of using configuration file
        else if (req.getParameter("url") != null) {
          String serviceURL = req.getParameter("url");
          // build the URL
          if (urlParams != null && serviceURL.indexOf("?") == -1) {
            serviceURL += "?";
          } else if (urlParams != null) {
            serviceURL += "&";
          }
          urlString = serviceURL;
          if (urlParams != null) urlString += urlParams;
        } else {
          writer = res.getWriter();
          if (serviceKey == null)
            writer.write("XmlHttpProxyServlet Error: id parameter specifying serivce required.");
          else
            writer.write(
                "XmlHttpProxyServlet Error : service for id '" + serviceKey + "' not  found.");
          writer.flush();
          return;
        }
      } catch (Exception ex) {
        getLogger().severe("XmlHttpProxyServlet Error loading service: " + ex);
      }

      Map paramsMap = new HashMap();
      paramsMap.put("format", format);
      // do not allow for xdomain unless the context level setting is enabled.
      if (callback != null && allowXDomain) {
        paramsMap.put("callback", callback);
      }
      if (countString != null) {
        paramsMap.put("count", countString);
      }

      InputStream xslInputStream = null;

      if (urlString == null) {
        writer = res.getWriter();
        writer.write(
            "XmlHttpProxyServlet parameters:  id[Required] urlparams[Optional] format[Optional] callback[Optional]");
        writer.flush();
        return;
      }
      // default to JSON
      res.setContentType(responseContentType);
      out = res.getOutputStream();
      // get the stream for the xsl stylesheet
      if (xslURLString != null) {
        // check the web root for the resource
        URL xslURL = null;
        xslURL = ctx.getResource(resourcesDir + "xsl/" + xslURLString);
        // if not in the web root check the classpath
        if (xslURL == null) {
          xslURL =
              XmlHttpProxyServlet.class.getResource(classpathResourcesDir + "xsl/" + xslURLString);
        }
        if (xslURL != null) {
          xslInputStream = xslURL.openStream();
        } else {
          String message =
              "Could not locate the XSL stylesheet provided for service id "
                  + serviceKey
                  + ". Please check the XMLHttpProxy configuration.";
          getLogger().severe(message);
          try {
            out.write(message.getBytes());
            out.flush();
            return;
          } catch (java.io.IOException iox) {
          }
        }
      }
      if (!isPost) {
        xhp.doGet(urlString, out, xslInputStream, paramsMap, userName, password);
      } else {
        if (bodyContent == null)
          getLogger()
              .info(
                  "XmlHttpProxyServlet attempting to post to url "
                      + urlString
                      + " with no body content");
        xhp.doPost(
            urlString,
            out,
            xslInputStream,
            paramsMap,
            bodyContent.toString(),
            req.getContentType(),
            userName,
            password);
      }
    } catch (Exception iox) {
      iox.printStackTrace();
      getLogger().severe("XmlHttpProxyServlet: caught " + iox);
      try {
        writer = res.getWriter();
        writer.write(iox.toString());
        writer.flush();
      } catch (java.io.IOException ix) {
        ix.printStackTrace();
      }
      return;
    } finally {
      try {
        if (out != null) out.close();
        if (writer != null) writer.close();
      } catch (java.io.IOException iox) {
      }
    }
  }
Ejemplo n.º 4
0
 /**
  * Returns the content type of a request (without an optional encoding).
  *
  * @return content type
  */
 public String contentType() {
   final String ct = req.getContentType();
   return ct != null ? ct.replaceFirst(";.*", "") : null;
 }
Ejemplo n.º 5
0
  /**
   * Show details about the request
   *
   * @param servlet used to get teh servlet context, may be null
   * @param req the request
   * @return string showing the details of the request.
   */
  public static String showRequestDetail(HttpServlet servlet, HttpServletRequest req) {
    StringBuilder sbuff = new StringBuilder();

    sbuff.append("Request Info\n");
    sbuff.append(" req.getServerName(): ").append(req.getServerName()).append("\n");
    sbuff.append(" req.getServerPort(): ").append(req.getServerPort()).append("\n");
    sbuff.append(" req.getContextPath:").append(req.getContextPath()).append("\n");
    sbuff.append(" req.getServletPath:").append(req.getServletPath()).append("\n");
    sbuff.append(" req.getPathInfo:").append(req.getPathInfo()).append("\n");
    sbuff.append(" req.getQueryString:").append(req.getQueryString()).append("\n");
    sbuff
        .append(" getQueryStringDecoded:")
        .append(EscapeStrings.urlDecode(req.getQueryString()))
        .append("\n");
    /*try {
      sbuff.append(" getQueryStringDecoded:").append(URLDecoder.decode(req.getQueryString(), "UTF-8")).append("\n");
    } catch (UnsupportedEncodingException e1) {
      e1.printStackTrace();
    }*/
    sbuff.append(" req.getRequestURI:").append(req.getRequestURI()).append("\n");
    sbuff.append(" getRequestBase:").append(getRequestBase(req)).append("\n");
    sbuff.append(" getRequestServer:").append(getRequestServer(req)).append("\n");
    sbuff.append(" getRequest:").append(getRequest(req)).append("\n");
    sbuff.append("\n");

    sbuff.append(" req.getPathTranslated:").append(req.getPathTranslated()).append("\n");
    String path = req.getPathTranslated();
    if ((path != null) && (servlet != null)) {
      ServletContext context = servlet.getServletContext();
      sbuff.append(" getMimeType:").append(context.getMimeType(path)).append("\n");
    }
    sbuff.append("\n");
    sbuff.append(" req.getScheme:").append(req.getScheme()).append("\n");
    sbuff.append(" req.getProtocol:").append(req.getProtocol()).append("\n");
    sbuff.append(" req.getMethod:").append(req.getMethod()).append("\n");
    sbuff.append("\n");
    sbuff.append(" req.getContentType:").append(req.getContentType()).append("\n");
    sbuff.append(" req.getContentLength:").append(req.getContentLength()).append("\n");

    sbuff.append(" req.getRemoteAddr():").append(req.getRemoteAddr());
    try {
      sbuff
          .append(" getRemoteHost():")
          .append(java.net.InetAddress.getByName(req.getRemoteHost()).getHostName())
          .append("\n");
    } catch (java.net.UnknownHostException e) {
      sbuff.append(" getRemoteHost():").append(e.getMessage()).append("\n");
    }
    sbuff.append(" getRemoteUser():").append(req.getRemoteUser()).append("\n");

    sbuff.append("\n");
    sbuff.append("Request Parameters:\n");
    Enumeration params = req.getParameterNames();
    while (params.hasMoreElements()) {
      String name = (String) params.nextElement();
      String values[] = req.getParameterValues(name);
      if (values != null) {
        for (int i = 0; i < values.length; i++) {
          sbuff
              .append("  ")
              .append(name)
              .append("  (")
              .append(i)
              .append("): ")
              .append(values[i])
              .append("\n");
        }
      }
    }
    sbuff.append("\n");

    sbuff.append("Request Headers:\n");
    Enumeration names = req.getHeaderNames();
    while (names.hasMoreElements()) {
      String name = (String) names.nextElement();
      Enumeration values = req.getHeaders(name); // support multiple values
      if (values != null) {
        while (values.hasMoreElements()) {
          String value = (String) values.nextElement();
          sbuff.append("  ").append(name).append(": ").append(value).append("\n");
        }
      }
    }
    sbuff.append(" ------------------\n");

    return sbuff.toString();
  }
Ejemplo n.º 6
0
 /**
  * Request content type.
  *
  * @return the content type of the current request
  */
 private ContentType getRequestContentType() {
   final String s = req.getContentType();
   if (s == null) return null;
   if (s.contains(Response.MULTIPART)) return ContentType.MULTIPART;
   return TYPE_CONTENTS.get(s);
 }