private static void defineProperties(Context cx, JaggeryContext context, ScriptableObject scope) {
JavaScriptProperty request = new JavaScriptProperty("request");
HttpServletRequest servletRequest = (HttpServletRequest) context.getProperty(SERVLET_REQUEST);
request.setValue(cx.newObject(scope, "Request", new Object[] {servletRequest}));
request.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(scope, request);
JavaScriptProperty response = new JavaScriptProperty("response");
HttpServletResponse servletResponse =
(HttpServletResponse) context.getProperty(SERVLET_RESPONSE);
response.setValue(cx.newObject(scope, "Response", new Object[] {servletResponse}));
response.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(scope, response);
JavaScriptProperty session = new JavaScriptProperty("session");
session.setValue(cx.newObject(scope, "Session", new Object[] {servletRequest.getSession()}));
session.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(scope, session);
JavaScriptProperty application = new JavaScriptProperty("application");
ServletContext servletConext = (ServletContext) context.getProperty(Constants.SERVLET_CONTEXT);
application.setValue(cx.newObject(scope, "Application", new Object[] {servletConext}));
application.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(scope, application);
if (isWebSocket(servletRequest)) {
JavaScriptProperty websocket = new JavaScriptProperty("webSocket");
websocket.setValue(cx.newObject(scope, "WebSocket", new Object[0]));
websocket.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(scope, websocket);
}
}
public static JaggeryContext clonedJaggeryContext(ServletContext context) {
JaggeryContext shared = sharedJaggeryContext(context);
RhinoEngine engine = shared.getEngine();
Scriptable sharedScope = shared.getScope();
Context cx = Context.getCurrentContext();
ScriptableObject instanceScope = (ScriptableObject) cx.newObject(sharedScope);
instanceScope.setPrototype(sharedScope);
instanceScope.setParentScope(null);
JaggeryContext clone = new JaggeryContext();
clone.setEngine(engine);
clone.setTenantId(shared.getTenantId());
clone.setScope(instanceScope);
clone.addProperty(Constants.SERVLET_CONTEXT, shared.getProperty(Constants.SERVLET_CONTEXT));
clone.addProperty(LogHostObject.LOG_LEVEL, shared.getProperty(LogHostObject.LOG_LEVEL));
clone.addProperty(
FileHostObject.JAVASCRIPT_FILE_MANAGER,
shared.getProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER));
clone.addProperty(
Constants.JAGGERY_CORE_MANAGER, shared.getProperty(Constants.JAGGERY_CORE_MANAGER));
clone.addProperty(Constants.JAGGERY_INCLUDED_SCRIPTS, new HashMap<String, Boolean>());
clone.addProperty(Constants.JAGGERY_INCLUDES_CALLSTACK, new Stack<String>());
clone.addProperty(Constants.JAGGERY_REQUIRED_MODULES, new HashMap<String, ScriptableObject>());
CommonManager.setJaggeryContext(clone);
return clone;
}
public JSRequest(Request request, Context cx, Scriptable scope) {
this();
ESXX esxx = ESXX.getInstance();
this.request = request;
requestURI = (JSURI) cx.newObject(scope, "URI", new Object[] {request.getRequestURI()});
scriptURI = (JSURI) cx.newObject(scope, "URI", new Object[] {request.getScriptURI()});
env = cx.newObject(scope);
headers = cx.newObject(scope);
cookies = cx.newObject(scope);
accept = cx.newObject(scope);
query = cx.newObject(scope);
args = null;
params = cx.newObject(scope);
acceptValueOf = new FunctionObject("valueOf", acceptValueOfMethod, accept);
for (String name : request.getProperties().stringPropertyNames()) {
String value = request.getProperties().getProperty(name).trim();
// Add environtment variable to esxx.env
ScriptableObject.putProperty(env, name, value);
// If this is an HTTP header, get the original name back
String hdr = esxx.cgiToHTTP(name);
if (hdr != null) {
// Add real HTTP header to this.headers
addHeader(hdr, value);
// Decode cookies
handleCookieHeader(hdr, value);
// Decode Accept* HTTP headers
handleAcceptHeader(hdr, value, cx, accept);
// Decode Content-* HTTP headers
handleContentHeader(hdr, value);
// Handle SOAPAction
if (hdr.equals("SOAPAction")) {
soapAction = value;
}
}
if (name.equals("QUERY_STRING")) {
try {
StringUtil.decodeFormVariables(value, query);
} catch (UnsupportedEncodingException ex) {
throw new ESXXException("Unable to parse request entity: " + ex.getMessage(), ex);
}
}
}
logger = JSESXX.newObject(cx, scope, "Logger", new Object[] {request, request.getScriptName()});
}
public static ScriptableObject require(
Context cx, Scriptable thisObj, Object[] args, Function funObj)
throws ScriptException, IOException {
String functionName = "require";
int argsCount = args.length;
if (argsCount != 1) {
HostObjectUtil.invalidNumberOfArgs(
CommonManager.HOST_OBJECT_NAME, functionName, argsCount, false);
}
if (!(args[0] instanceof String)) {
HostObjectUtil.invalidArgsError(
CommonManager.HOST_OBJECT_NAME, functionName, "1", "string", args[0], false);
}
String moduleId = (String) args[0];
int dotIndex = moduleId.lastIndexOf(".");
if (moduleId.length() == dotIndex + 1) {
String msg = "Invalid file path for require method : " + moduleId;
log.error(msg);
throw new ScriptException(msg);
}
JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
Map<String, ScriptableObject> requiredModules =
(Map<String, ScriptableObject>)
jaggeryContext.getProperty(Constants.JAGGERY_REQUIRED_MODULES);
ScriptableObject object = requiredModules.get(moduleId);
if (object != null) {
return object;
}
if (dotIndex == -1) {
object = CommonManager.require(cx, thisObj, args, funObj);
initModule(cx, jaggeryContext, moduleId, object);
} else {
object = (ScriptableObject) cx.newObject(thisObj);
object.setPrototype(thisObj);
object.setParentScope(null);
String ext = moduleId.substring(dotIndex + 1);
if (ext.equalsIgnoreCase("json")) {
object = executeScript(jaggeryContext, object, moduleId, true, true, false);
} else if (ext.equalsIgnoreCase("js")) {
object = executeScript(jaggeryContext, object, moduleId, false, true, false);
} else if (ext.equalsIgnoreCase("jag")) {
object = executeScript(jaggeryContext, object, moduleId, false, false, false);
} else {
String msg = "Unsupported file type for require() method : ." + ext;
log.error(msg);
throw new ScriptException(msg);
}
}
requiredModules.put(moduleId, object);
return object;
}
public static void deploy(org.apache.catalina.Context context) throws ScriptException {
ServletContext ctx = context.getServletContext();
JaggeryContext sharedContext = new JaggeryContext();
Context cx = Context.getCurrentContext();
CommonManager.initContext(sharedContext);
sharedContext.addProperty(Constants.SERVLET_CONTEXT, ctx);
sharedContext.addProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER, new WebAppFileManager(ctx));
sharedContext.addProperty(
Constants.JAGGERY_REQUIRED_MODULES, new HashMap<String, ScriptableObject>());
String logLevel = (String) ctx.getAttribute(LogHostObject.LOG_LEVEL);
if (logLevel != null) {
sharedContext.addProperty(LogHostObject.LOG_LEVEL, logLevel);
}
ScriptableObject sharedScope = sharedContext.getScope();
JavaScriptProperty application = new JavaScriptProperty("application");
application.setValue(cx.newObject(sharedScope, "Application", new Object[] {ctx}));
application.setAttribute(ScriptableObject.READONLY);
RhinoEngine.defineProperty(sharedScope, application);
ctx.setAttribute(SHARED_JAGGERY_CONTEXT, sharedContext);
}
public Scriptable getAuth(Context cx, URI req_uri, String realm, String mechanism) {
if (uri.getRawUserInfo() != null) {
String[] unp = uri.getRawUserInfo().split(":", 2);
// If the URI already carries authorization information, use it
if (unp.length == 2) {
try {
Scriptable res = cx.newObject(this);
ScriptableObject.putProperty(res, "username", StringUtil.decodeURI(unp[0], false));
ScriptableObject.putProperty(res, "password", StringUtil.decodeURI(unp[1], false));
return res;
} catch (URISyntaxException ignored) {
}
}
}
// Else, search the 'auth' property for matching entries
return getBestProperty(cx, "auth", req_uri, realm, mechanism);
}
private void handleAcceptHeader(String hdr, String value, Context cx, Scriptable accept) {
String subname;
if (hdr.equals("Accept")) {
subname = "media";
} else if (hdr.startsWith("Accept-")) {
subname = hdr.substring(7).toLowerCase();
} else {
// Do nothing
return;
}
Map<Double, List<Scriptable>> objects = new TreeMap<Double, List<Scriptable>>();
String[] values = value.split(",");
for (String v : values) {
double q = 1.0;
double w = 0.0;
String[] parts = v.split(";");
Scriptable object = cx.newObject(accept);
object.put("valueOf", object, acceptValueOf);
object.put("value", object, parts[0].trim());
// Add all attributes
for (int i = 1; i < parts.length; ++i) {
String[] attr = parts[i].split("=", 2);
if (attr.length == 2) {
// Parse Q factor
if (attr[0].trim().equals("q")) {
q = Double.parseDouble(attr[1].trim());
} else {
object.put(attr[0].trim(), object, attr[1].trim());
}
}
}
object.put("q", object, "" + q);
// Calculate implicit weight
if (parts[0].trim().equals("*/*")) {
w = 0.0000;
} else if (parts[0].trim().endsWith("/*")) {
w = 0.0001;
} else {
w = 0.0002;
}
// Attributes give extra points
w += parts.length * 0.00001;
// Add to tree multi-map, inverse order
double key = -(q + w);
List<Scriptable> l = objects.get(key);
if (l == null) {
l = new ArrayList<Scriptable>();
objects.put(key, l);
}
l.add(object);
}
Scriptable object = cx.newArray(accept, objects.size());
accept.put(subname, accept, object);
int i = 0;
for (List<Scriptable> l : objects.values()) {
for (Scriptable s : l) {
object.put(i++, object, s);
}
}
}
public static JSURI newJSURI(Context cx, Application app, URI uri) {
return (JSURI) cx.newObject(app.getJSGlobal(), "URI", new Object[] {uri});
}
