Esempio n. 1
0
  /**
   * Given a filename, evaluate the file's contents as a JavaScript program. Return the value of the
   * program. If the test throws a Java exception or JavaScript runtime or compilation error, return
   * the string value of the error message.
   *
   * @param s full path to the file that will be exectued.
   * @return test result object. If the test is positive, result should be an instance of
   *     Scriptable. if the test is negative, the result should be a String, whose value is the
   *     message in the JavaScript error or Java exception.
   */
  public Object executeTestFile(String s) {
    // this bit is stolen from Main.java
    FileReader in = null;
    try {
      in = new FileReader(s);
    } catch (FileNotFoundException ex) {
      driver.p("couldn't open file " + s);
    }

    Object result = null;

    try {
      // Here we evalute the entire contents of the file as
      // as script. Text is printed only if the print() function
      // is called.
      //  cx.evaluateReader((Scriptable) global, in, args[i], 1, null);

      result =
          ((Scriptable)
              (((Context) cx).evaluateReader((Scriptable) global, (Reader) in, s, 1, null)));

    } catch (WrappedException we) {
      driver.p("Wrapped Exception:  " + we.getWrappedException().toString());
      result = we.getWrappedException().toString();
    } catch (Exception jse) {
      driver.p("JavaScriptException: " + jse.getMessage());
      result = jse.getMessage();
    }

    return (result);
  }
  /** Evaluates script in the given stack frame. */
  private static String do_eval(Context cx, StackFrame frame, String expr) {
    String resultString;
    Debugger saved_debugger = cx.getDebugger();
    Object saved_data = cx.getDebuggerContextData();
    int saved_level = cx.getOptimizationLevel();

    cx.setDebugger(null, null);
    cx.setOptimizationLevel(-1);
    cx.setGeneratingDebug(false);
    try {
      Callable script = (Callable) cx.compileString(expr, "", 0, null);
      Object result = script.call(cx, frame.scope, frame.thisObj, ScriptRuntime.emptyArgs);
      if (result == Undefined.instance) {
        resultString = "";
      } else {
        resultString = ScriptRuntime.toString(result);
      }
    } catch (Exception exc) {
      resultString = exc.getMessage();
    } finally {
      cx.setGeneratingDebug(true);
      cx.setOptimizationLevel(saved_level);
      cx.setDebugger(saved_debugger, saved_data);
    }
    if (resultString == null) {
      resultString = "null";
    }
    return resultString;
  }
Esempio n. 3
0
  private Object parseMessage() {
    // Consume SOAP message, if any
    // TODO: Add a SOAP handler in Parser.java
    if (soapAction != null) {
      try {
        MimeHeaders mime_headers = new MimeHeaders();

        for (Object k : headers.getIds()) {
          if (k instanceof String) {
            String name = (String) k;
            String value = Context.toString(ScriptableObject.getProperty(headers, name));

            mime_headers.addHeader(name, value);
          }
        }

        return MessageFactory.newInstance(SOAPConstants.DYNAMIC_SOAP_PROTOCOL)
            .createMessage(mime_headers, request.getInputStream());
      } catch (IOException ex) {
        throw new ESXXException("Unable to read SOAP message stream: " + ex.getMessage());
      } catch (SOAPException ex) {
        throw new ESXXException(400 /* Bad Request */, "Invalid SOAP message: " + ex.getMessage());
      } finally {
        try {
          request.getInputStream().close();
        } catch (Exception ignored) {
        }
      }
    } else if (contentType != null && contentLength > 0) {
      try {
        ESXX esxx = ESXX.getInstance();
        return esxx.parseStream(
            contentType,
            request.getInputStream(),
            URI.create("urn:x-esxx:incoming-request-entity"),
            null,
            new java.io.PrintWriter(request.getErrorWriter()),
            Context.getCurrentContext(),
            this);
      } catch (Exception ex) {
        throw new ESXXException(
            400 /* Bad Request */, "Unable to parse request entity: " + ex.getMessage(), ex);
      } finally {
        try {
          request.getInputStream().close();
        } catch (Exception ignored) {
        }
      }
    } else {
      // Return a dummy object
      return Context.getCurrentContext().newObject(this);
    }
  }
Esempio n. 4
0
  @Override
  public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html");

    String path = request.getRequestURI();
    // use routes if present
    if (this.routes != null) {
      String route = this.routes.getProperty(path);
      if (route != null) {
        path = route;
        // then we also need to replace the HttpServletRequest.getRequestURI method
        // request = getRequestWrapper(request, path);
      }
    }

    if (path.endsWith("/")) path += "index";
    String source = null;
    // check for changes first
    if (this.debug && contextCache.checkForChanges()) {
      if (this.pageInfoCache != null) this.pageInfoCache.clear();
    }
    ScriptContext context = contextCache.getContext();
    try {
      serve(request, response, context, path, null);
    } catch (Exception e) {
      int status = getStatus(e);
      response.setStatus(status);
      response.setContentType("text/plain");
      System.out.println(e.toString());
      if (errorPath != null && status >= 500) {
        try {
          serve(request, response, context, errorPath, e);
        } catch (Exception f) {
          e.printStackTrace(response.getWriter());
          response.getWriter().write("ERROR IN ERROR HANDLER PAGE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
          f.printStackTrace(response.getWriter());
        }
      } else if (debug && status == 500) {
        e.printStackTrace(response.getWriter());
      } else if (e instanceof JavaScriptException) {
        JavaScriptException je = (JavaScriptException) e;
        response.getWriter().write(je.getValue().toString());
      } else {
        response.getWriter().write(e.getMessage());
      }
    } finally {
      contextCache.returnContext(context);
    }
  }
Esempio n. 5
0
  /**
   * Creates and returns a new Image object that is a rendering of this Image object. The input
   * object defines the rendering parameters of the new Image object. Imagemagick's convert program
   * is used to create a scaled bounding box of this Image with the given dimensions.
   *
   * @param {Object} input A JavaScript object specifying the rendering parameters. For example,
   *     <code> {maxWidth:200, maxHeight:100} </code>
   * @returns {Image} The rendered Image object
   * @throws Exception
   */
  public ImageObject jsFunction_render(Object input) throws Exception {
    if (input == null || !(input instanceof Scriptable)) {
      throw new RuntimeException("The first argument to render() must be a scriptable object.");
    }

    Scriptable s = (Scriptable) input;
    int maxWidth = toInt(s.get("maxWidth", s));
    int maxHeight = toInt(s.get("maxHeight", s));

    int cropWidth = toInt(s.get("cropWidth", s));
    int cropHeight = toInt(s.get("cropHeight", s));
    int cropXOffset = toInt(s.get("cropXOffset", s));
    int cropYOffset = toInt(s.get("cropYOffset", s));

    int currentWidth = (int) node.getInteger(WIDTH);
    int currentHeight = (int) node.getInteger(HEIGHT);

    String aname = null;
    if (maxWidth > 0 && maxHeight > 0 && currentWidth > 0 && currentHeight > 0) {
      int[] dims = this.computeResizedDimensions(maxWidth, maxHeight, currentWidth, currentHeight);
      aname = dims[0] + "x" + dims[1];
      maxWidth = dims[0];
      maxHeight = dims[1];
    } else if (cropWidth > 0 && cropHeight > 0) {
      aname = cropWidth + "x" + cropHeight + "_" + cropXOffset + "x" + cropYOffset;
    } else {
      throw new RuntimeException("render(), invalid parameter set.");
    }

    Object o = this.jsFunction_get(aname);
    if (o instanceof ImageObject) {
      return (ImageObject) o;
    }

    try {
      synchronized (this) {
        while (this.convertOps.contains(aname)) {
          this.wait();
        }
        this.convertOps.add(aname);
      }

      o = ((axiom.objectmodel.db.Node) this.node).getChildElement(aname, true);
      if (o instanceof Node) {
        return (ImageObject) Context.toObject(o, this.core.global);
      }

      ImageObject computedImg = null;
      String[] paths = getPaths();
      String imgPath = paths[0];
      String tmpPath = paths[1];
      String fileName = node.getString(FileObject.FILE_NAME);

      try {
        File tmpFile = new File(tmpPath);
        int[] dims = null;
        if (maxWidth > 0 && maxHeight > 0) {
          dims =
              this.resize(
                  maxWidth,
                  maxHeight,
                  (int) this.node.getInteger(WIDTH),
                  (int) this.node.getInteger(HEIGHT),
                  imgPath,
                  tmpPath,
                  true);
        } else {
          dims = this.crop(cropWidth, cropHeight, cropXOffset, cropYOffset, imgPath, tmpPath);
        }

        if (dims == null) {
          throw new Exception("ImageObject.render(), resizing the image failed.");
        }

        final String protoname = "Image";
        INode node =
            new axiom.objectmodel.db.Node(protoname, protoname, core.app.getWrappedNodeManager());
        computedImg = new ImageObject("Image", core, node, core.getPrototype(protoname), true);

        node.setString(FileObject.FILE_NAME, fileName);
        node.setString(FileObject.ACCESSNAME, FileObjectCtor.generateAccessName(fileName));
        node.setString(FileObject.CONTENT_TYPE, this.node.getString(FileObject.CONTENT_TYPE));
        node.setJavaObject(FileObject.SELF, computedImg);
        node.setInteger(ImageObject.WIDTH, dims[0]);
        node.setInteger(ImageObject.HEIGHT, dims[1]);
        node.setString(FileObject.RENDERED_CONTENT, "true");

        node.setInteger(FileObject.FILE_SIZE, tmpFile.length());
        computedImg.tmpPath = tmpPath;
      } catch (Exception ex) {
        throw new RuntimeException(
            "ImageObject.jsfunction_bound(): Could not write the image to temporary storage, "
                + ex.getMessage());
      }

      if (computedImg != null) {
        this.jsFunction_addThumbnail(computedImg, null);
        return computedImg;
      }
    } finally {
      synchronized (this) {
        this.convertOps.remove(aname);
        this.notifyAll();
      }
    }

    return null;
  }