コード例 #1
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  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;
  }
コード例 #2
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
 private static JaggeryContext createJaggeryContext(
     Context cx,
     OutputStream out,
     String scriptPath,
     HttpServletRequest request,
     HttpServletResponse response) {
   ServletContext servletContext = request.getServletContext();
   JaggeryContext context = clonedJaggeryContext(servletContext);
   context.addProperty(SERVLET_REQUEST, request);
   context.addProperty(SERVLET_RESPONSE, response);
   CommonManager.getCallstack(context).push(scriptPath);
   CommonManager.getIncludes(context).put(scriptPath, true);
   context.addProperty(CommonManager.JAGGERY_OUTPUT_STREAM, out);
   defineProperties(cx, context, context.getScope());
   return context;
 }
コード例 #3
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  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;
  }
コード例 #4
0
ファイル: WebAppManager.java プロジェクト: rezarahimi/jaggery
  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 param = (String) args[0];
    int dotIndex = param.lastIndexOf(".");
    if (param.length() == dotIndex + 1) {
      String msg = "Invalid file path for require method : " + param;
      log.error(msg);
      throw new ScriptException(msg);
    }

    if (dotIndex == -1) {
      ScriptableObject object = CommonManager.require(cx, thisObj, args, funObj);
      initModule(cx, CommonManager.getJaggeryContext(), param, object);
      return object;
    }

    JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
    ScriptableObject object = (ScriptableObject) cx.newObject(thisObj);
    object.setPrototype(thisObj);
    object.setParentScope(null);
    String ext = param.substring(dotIndex + 1);
    if (ext.equalsIgnoreCase("json")) {
      return executeScript(jaggeryContext, object, param, true, true, false);
    } else if (ext.equalsIgnoreCase("js")) {
      return executeScript(jaggeryContext, object, param, false, true, false);
    } else if (ext.equalsIgnoreCase("jag")) {
      return executeScript(jaggeryContext, object, param, false, false, false);
    } else {
      String msg = "Unsupported file type for require() method : ." + ext;
      log.error(msg);
      throw new ScriptException(msg);
    }
  }
コード例 #5
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
 public static void clearInterval(
     final Context cx, final Scriptable thisObj, Object[] args, Function funObj)
     throws ScriptException {
   JaggeryContext context = CommonManager.getJaggeryContext();
   ServletContext servletContext = (ServletContext) context.getProperty(Constants.SERVLET_CONTEXT);
   String contextPath = servletContext.getContextPath();
   RhinoTopLevel.clearTimeout(cx, thisObj, args, funObj);
   List<String> taskIds = intervals.get(contextPath);
   taskIds.remove(String.valueOf(args[0]));
 }
コード例 #6
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  /** JaggeryMethod responsible of writing to the output stream */
  public static void print(Context cx, Scriptable thisObj, Object[] args, Function funObj)
      throws ScriptException {
    if (!isWebSocket) {
      JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();

      // If the script itself havent set the content type we set the default content type to be
      // text/html
      HttpServletResponse servletResponse =
          (HttpServletResponse) jaggeryContext.getProperty(SERVLET_RESPONSE);
      if (servletResponse.getContentType() == null) {
        servletResponse.setContentType(DEFAULT_CONTENT_TYPE);
      }

      if (servletResponse.getCharacterEncoding() == null) {
        servletResponse.setCharacterEncoding(DEFAULT_CHAR_ENCODING);
      }

      CommonManager.print(cx, thisObj, args, funObj);
    }
  }
コード例 #7
0
ファイル: WebAppManager.java プロジェクト: rezarahimi/jaggery
  /** JaggeryMethod responsible of writing to the output stream */
  public static void print(Context cx, Scriptable thisObj, Object[] args, Function funObj)
      throws ScriptException {
    if (!isWebSocket) {
      JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();

      // If the script itself havent set the content type we set the default content type to be
      // text/html
      if (((WebAppContext) jaggeryContext).getServletResponse().getContentType() == null) {
        ((WebAppContext) CommonManager.getJaggeryContext())
            .getServletResponse()
            .setContentType(DEFAULT_CONTENT_TYPE);
      }

      if (((WebAppContext) jaggeryContext).getServletResponse().getCharacterEncoding() == null) {
        ((WebAppContext) CommonManager.getJaggeryContext())
            .getServletResponse()
            .setCharacterEncoding(DEFAULT_CHAR_ENCODING);
      }

      CommonManager.print(cx, thisObj, args, funObj);
    }
  }
コード例 #8
0
ファイル: WebAppManager.java プロジェクト: rezarahimi/jaggery
 public static void execute(HttpServletRequest request, HttpServletResponse response)
     throws IOException, ServletException {
   String scriptPath = getScriptPath(request);
   InputStream sourceIn = request.getServletContext().getResourceAsStream(scriptPath);
   if (sourceIn == null) {
     response.sendError(HttpServletResponse.SC_NOT_FOUND, request.getRequestURI());
     return;
   }
   RhinoEngine engine = null;
   try {
     engine = CommonManager.getInstance().getEngine();
     Context cx = engine.enterContext();
     // Creating an OutputStreamWritter to write content to the servletResponse
     OutputStream out = response.getOutputStream();
     JaggeryContext webAppContext = createJaggeryContext(out, scriptPath, request, response);
     initContext(cx, webAppContext);
     RhinoEngine.putContextProperty(
         FileHostObject.JAVASCRIPT_FILE_MANAGER,
         new WebAppFileManager(request.getServletContext()));
     CommonManager.getInstance()
         .getEngine()
         .exec(
             new ScriptReader(sourceIn),
             webAppContext.getScope(),
             getScriptCachingContext(request, scriptPath));
     // out.flush();
   } catch (ScriptException e) {
     String msg = e.getMessage();
     log.error(msg, e);
     response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg);
   } finally {
     // Exiting from the context
     if (engine != null) {
       RhinoEngine.exitContext();
     }
   }
 }
コード例 #9
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
 public static String setInterval(
     final Context cx, final Scriptable thisObj, Object[] args, Function funObj)
     throws ScriptException {
   JaggeryContext context = CommonManager.getJaggeryContext();
   ServletContext servletContext = (ServletContext) context.getProperty(Constants.SERVLET_CONTEXT);
   String contextPath = servletContext.getContextPath();
   String taskId = RhinoTopLevel.setInterval(cx, thisObj, args, funObj);
   List<String> taskIds = intervals.get(contextPath);
   if (taskIds == null) {
     taskIds = new ArrayList<String>();
     intervals.put(contextPath, taskIds);
   }
   taskIds.add(taskId);
   return taskId;
 }
コード例 #10
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  public static void include_once(Context cx, Scriptable thisObj, Object[] args, Function funObj)
      throws ScriptException {
    String functionName = "include_once";
    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);
    }

    JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
    Stack<String> includesCallstack = CommonManager.getCallstack(jaggeryContext);
    String parent = includesCallstack.lastElement();
    String fileURL = (String) args[0];

    if (CommonManager.isHTTP(fileURL) || CommonManager.isHTTP(parent)) {
      CommonManager.include_once(cx, thisObj, args, funObj);
      return;
    }
    executeScript(jaggeryContext, jaggeryContext.getScope(), fileURL, false, false, true);
  }
コード例 #11
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
 protected static ScriptCachingContext getScriptCachingContext(
     HttpServletRequest request, String scriptPath) throws ScriptException {
   JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
   String tenantId = jaggeryContext.getTenantId();
   String[] parts = getKeys(request.getContextPath(), scriptPath, scriptPath);
   /**
    * tenantId = tenantId context = webapp context path = relative path to the directory of *.js
    * file cacheKey = name of the *.js file being cached
    */
   ScriptCachingContext sctx = new ScriptCachingContext(tenantId, parts[0], parts[1], parts[2]);
   ServletContext servletContext = request.getServletContext();
   sctx.setSecurityDomain(
       new JaggerySecurityDomain(getNormalizedScriptPath(parts), servletContext));
   long lastModified = getScriptLastModified(servletContext, scriptPath);
   sctx.setSourceModifiedTime(lastModified);
   return sctx;
 }
コード例 #12
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  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);
  }
コード例 #13
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  static {
    try {

      String jaggeryDir = System.getProperty("jaggery.home");
      if (jaggeryDir == null) {
        jaggeryDir = System.getProperty("carbon.home");
      }

      if (jaggeryDir == null) {
        log.error("Unable to find jaggery.home or carbon.home system properties");
      }

      String modulesDir = jaggeryDir + File.separator + JAGGERY_MODULES_DIR;

      CommonManager.getInstance()
          .initialize(
              modulesDir,
              new RhinoSecurityController() {
                @Override
                protected void updatePermissions(
                    PermissionCollection permissions, RhinoSecurityDomain securityDomain) {
                  JaggerySecurityDomain domain = (JaggerySecurityDomain) securityDomain;
                  ServletContext context = domain.getServletContext();
                  String docBase = context.getRealPath("/");
                  // Create a file read permission for web app context directory
                  if (!docBase.endsWith(File.separator)) {
                    permissions.add(new FilePermission(docBase, "read"));
                    docBase = docBase + File.separator;
                  } else {
                    permissions.add(
                        new FilePermission(docBase.substring(0, docBase.length() - 1), "read"));
                  }
                  docBase = docBase + "-";
                  permissions.add(new FilePermission(docBase, "read"));
                }
              });
    } catch (ScriptException e) {
      log.error(e.getMessage(), e);
    }
  }
コード例 #14
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  private static ScriptableObject executeScript(
      JaggeryContext jaggeryContext,
      ScriptableObject scope,
      String fileURL,
      final boolean isJSON,
      boolean isBuilt,
      boolean isIncludeOnce)
      throws ScriptException {
    Stack<String> includesCallstack = CommonManager.getCallstack(jaggeryContext);
    Map<String, Boolean> includedScripts = CommonManager.getIncludes(jaggeryContext);
    ServletContext context = (ServletContext) jaggeryContext.getProperty(Constants.SERVLET_CONTEXT);
    String parent = includesCallstack.lastElement();

    String keys[] = WebAppManager.getKeys(context.getContextPath(), parent, fileURL);
    fileURL = getNormalizedScriptPath(keys);
    if (includesCallstack.search(fileURL) != -1) {
      return scope;
    }
    if (isIncludeOnce && includedScripts.get(fileURL) != null) {
      return scope;
    }

    ScriptReader source;
    RhinoEngine engine = jaggeryContext.getEngine();
    if (isBuilt) {
      source =
          new ScriptReader(context.getResourceAsStream(fileURL)) {
            @Override
            protected void build() throws IOException {
              try {
                if (isJSON) {
                  sourceReader =
                      new StringReader("(" + HostObjectUtil.streamToString(sourceIn) + ")");
                } else {
                  sourceReader = new StringReader(HostObjectUtil.streamToString(sourceIn));
                }
              } catch (ScriptException e) {
                throw new IOException(e);
              }
            }
          };
    } else {
      source = new ScriptReader(context.getResourceAsStream(fileURL));
    }

    ScriptCachingContext sctx =
        new ScriptCachingContext(jaggeryContext.getTenantId(), keys[0], keys[1], keys[2]);
    sctx.setSecurityDomain(new JaggerySecurityDomain(fileURL, context));
    long lastModified = WebAppManager.getScriptLastModified(context, fileURL);
    sctx.setSourceModifiedTime(lastModified);

    includedScripts.put(fileURL, true);
    includesCallstack.push(fileURL);
    if (isJSON) {
      scope = (ScriptableObject) engine.eval(source, scope, sctx);
    } else {
      engine.exec(source, scope, sctx);
    }
    includesCallstack.pop();
    return scope;
  }
コード例 #15
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
 public static RhinoEngine getEngine() throws ScriptException {
   return CommonManager.getInstance().getEngine();
 }
コード例 #16
0
ファイル: WebAppManager.java プロジェクト: rezarahimi/jaggery
 public static void initContext(Context cx, JaggeryContext context) throws ScriptException {
   CommonManager.initContext(context);
   defineProperties(cx, context, context.getScope());
 }