/**
* 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;
}
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);
}
}
@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);
}
}
/**
* 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;
}