Exemplo n.º 1
0
  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(HOST_OBJECT_NAME, functionName, argsCount, false);
    }
    if (!(args[0] instanceof String)) {
      HostObjectUtil.invalidArgsError(
          HOST_OBJECT_NAME, functionName, "1", "string", args[0], false);
    }
    String moduleName = (String) args[0];
    JaggeryContext context = getJaggeryContext();
    // RhinoEngine engine = context.getEngine();
    // ScriptableObject scope = context.getScope();
    CommonManager manager = (CommonManager) context.getProperty(Constants.JAGGERY_CORE_MANAGER);
    ModuleManager moduleManager = manager.getModuleManager();
    JavaScriptModule module = moduleManager.getModule(moduleName);

    if (module == null) {
      String msg = "A module cannot be found with the specified name : " + moduleName;
      log.error(msg);
      throw new ScriptException(msg);
    }
    ScriptableObject object = (ScriptableObject) cx.newObject(thisObj);
    object.setPrototype(thisObj);
    object.setParentScope(thisObj);
    exposeModule(cx, object, module);
    return object;
  }
Exemplo n.º 2
0
  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;
  }
Exemplo n.º 3
0
 public static void jsFunction_write(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) // NOPMD
     throws ScriptException {
   String functionName = "write";
   int argsCount = args.length;
   if (argsCount != 1) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   String data = HostObjectUtil.serializeObject(args[0]);
   FileHostObject fho = (FileHostObject) thisObj;
   fho.file.write(data);
 }
Exemplo n.º 4
0
 public static String jsFunction_read(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
   String functionName = "read";
   int argsCount = args.length;
   if (argsCount != 1) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   if (!(args[0] instanceof Number)) {
     HostObjectUtil.invalidArgsError(hostObjectName, functionName, "1", "string", args[0], false);
   }
   FileHostObject fho = (FileHostObject) thisObj;
   int count = ((Number) args[0]).intValue();
   return fho.file.read(count);
 }
Exemplo n.º 5
0
  public static boolean jsFunction_saveAs(
      Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
    String functionName = "saveAs";
    int argsCount = args.length;
    if (argsCount != 1) {
      HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
    }
    if (!(args[0] instanceof String)) {
      HostObjectUtil.invalidArgsError(hostObjectName, functionName, "1", "string", args[0], false);
    }

    FileHostObject fho = (FileHostObject) thisObj;
    return fho.file.saveAs((String) args[0]);
  }
Exemplo n.º 6
0
 public static void jsFunction_open(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) // NOPMD
     throws ScriptException {
   String functionName = "open";
   int argsCount = args.length;
   if (argsCount != 1) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   if (!(args[0] instanceof String)) {
     HostObjectUtil.invalidArgsError(hostObjectName, functionName, "1", "string", args[0], false);
   }
   FileHostObject fho = (FileHostObject) thisObj;
   fho.file.open((String) args[0]);
 }
Exemplo n.º 7
0
  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);
    }
  }
Exemplo n.º 8
0
 public static String jsFunction_readAll(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
   String functionName = "readAll";
   int argsCount = args.length;
   if (argsCount != 0) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   FileHostObject fho = (FileHostObject) thisObj;
   return fho.file.readAll();
 }
Exemplo n.º 9
0
 public static void jsFunction_close(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
   String functionName = "close";
   int argsCount = args.length;
   if (argsCount != 0) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   FileHostObject fho = (FileHostObject) thisObj;
   fho.file.close();
 }
Exemplo n.º 10
0
 public static Scriptable jsFunction_getStream(
     Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
   String functionName = "getStream";
   int argsCount = args.length;
   if (argsCount != 0) {
     HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
   }
   FileHostObject fho = (FileHostObject) thisObj;
   return fho.context.newObject(thisObj, "Stream", new Object[] {fho.file.getInputStream()});
 }
Exemplo n.º 11
0
  /** JaggeryMethod responsible of writing to the output stream */
  public static void print(Context cx, Scriptable thisObj, Object[] args, Function funObj)
      throws ScriptException {
    String functionName = "print";
    JaggeryContext jaggeryContext = getJaggeryContext();

    int argsCount = args.length;
    if (argsCount != 1) {
      HostObjectUtil.invalidNumberOfArgs("RhinoTopLevel", functionName, argsCount, false);
    }
    OutputStream out =
        (OutputStream) jaggeryContext.getProperty(CommonManager.JAGGERY_OUTPUT_STREAM);
    if (args[0] instanceof StreamHostObject) {
      InputStream in = ((StreamHostObject) args[0]).getStream();
      try {
        byte[] buffer = new byte[BYTE_BUFFER_SIZE];
        int count;
        while ((count = in.read(buffer)) != -1) {
          out.write(buffer, 0, count);
        }
        in.close();
      } catch (IOException e) {
        log.debug(e.getMessage(), e);
        throw new ScriptException(e);
      } finally {
        if (in != null) {
          try {
            in.close();
          } catch (IOException e) {
            log.debug(e.getMessage(), e);
          }
        }
      }
    } else {
      try {
        out.write(HostObjectUtil.serializeObject(args[0]).getBytes());
      } catch (IOException e) {
        log.debug(e.getMessage(), e);
        throw new ScriptException(e);
      }
    }
  }
Exemplo n.º 12
0
  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);
  }
Exemplo n.º 13
0
  public static String jsFunction_getContentType(
      Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
    String functionName = "getContentType";
    int argsCount = args.length;
    if (argsCount != 0) {
      HostObjectUtil.invalidNumberOfArgs(hostObjectName, functionName, argsCount, false);
    }
    FileHostObject fho = (FileHostObject) thisObj;

    if (!mimeMapLoaded) {
      FileTypeMap.setDefaultFileTypeMap(loadMimeMap());
      mimeMapLoaded = true;
    }

    return fho.file.getContentType();
  }
Exemplo n.º 14
0
 protected void build() throws IOException {
   InputStream jsFileStream = null;
   Parameter implInfoParam = service.getParameter(MashupConstants.SERVICE_JS);
   if (implInfoParam == null) {
     throw new AxisFault("Parameter 'ServiceJS' not specified");
   }
   Object value = implInfoParam.getValue();
   // We are reading the stream from the axis2 parameter
   jsFileStream =
       new ByteArrayInputStream(
           ((String) service.getParameter(MashupConstants.SERVICE_JS_STREAM).getValue())
               .getBytes());
   // We are reading the stream from the axis2 parameter
   try {
     sourceReader = new StringReader(HostObjectUtil.streamToString(jsFileStream));
   } catch (ScriptException e) {
     throw new IOException(e);
   }
 }
Exemplo n.º 15
0
  public static Scriptable jsConstructor(
      Context cx, Object[] args, Function ctorObj, boolean inNewExpr) throws ScriptException {
    int argsCount = args.length;
    if (argsCount != 1) {
      HostObjectUtil.invalidNumberOfArgs(hostObjectName, hostObjectName, argsCount, true);
    }

    FileHostObject fho = new FileHostObject();
    Object obj = cx.getThreadLocal(JAVASCRIPT_FILE_MANAGER);
    if (obj instanceof JavaScriptFileManager) {
      fho.manager = (JavaScriptFileManager) obj;
    } else {
      fho.manager = new JavaScriptFileManagerImpl();
    }
    fho.file = fho.manager.getJavaScriptFile(args[0]);
    fho.file.construct();
    fho.context = cx;
    return fho;
  }
Exemplo n.º 16
0
 public synchronized void cacheScript(Reader scriptReader, ScriptCachingContext sctx)
     throws ScriptException {
   if (scriptReader == null) {
     String msg = "Unable to find the Reader for script source in CachingContext";
     log.error(msg);
     throw new ScriptException(msg);
   }
   String className;
   TenantWrapper tenant = initContexts(sctx);
   CachingContext ctx = getCachingContext(sctx);
   if (ctx != null) {
     if (sctx.getSourceModifiedTime() <= ctx.getSourceModifiedTime()) {
       return;
     }
     className = ctx.getClassName();
     invalidateCache(sctx);
     ctx.setSourceModifiedTime(0L);
     ctx.setCacheUpdatedTime(0L);
   } else {
     className = getClassName(tenant, sctx);
     ctx = new CachingContext(sctx.getContext(), sctx.getPath(), sctx.getCacheKey());
     ctx.setTenantId(sctx.getTenantId());
     ctx.setContext(sctx.getContext());
     ctx.setPath(sctx.getPath());
     ctx.setCacheKey(sctx.getCacheKey());
     ctx.setClassName(className);
   }
   try {
     String scriptPath = sctx.getContext() + sctx.getPath() + sctx.getCacheKey();
     Object[] compiled =
         compiler.compileToClassFiles(
             HostObjectUtil.readerToString(scriptReader), scriptPath, 1, className);
     ctx.setScript(getScriptObject(compiled, sctx));
     ctx.setCacheUpdatedTime(System.currentTimeMillis());
     ctx.setSourceModifiedTime(sctx.getSourceModifiedTime());
     tenant.setCachingContext(ctx);
   } catch (Exception e) {
     throw new ScriptException(e);
   }
 }
Exemplo n.º 17
0
 public static void include(Context cx, Scriptable thisObj, Object[] args, Function funObj)
     throws ScriptException {
   String functionName = "include";
   int argsCount = args.length;
   if (argsCount != 1 && argsCount != 2) {
     HostObjectUtil.invalidNumberOfArgs(HOST_OBJECT_NAME, functionName, argsCount, false);
   }
   if (!(args[0] instanceof String)) {
     HostObjectUtil.invalidArgsError(
         HOST_OBJECT_NAME, functionName, "1", "string", args[0], false);
   }
   if (argsCount == 2 && !(args[1] instanceof ScriptableObject)) {
     HostObjectUtil.invalidArgsError(
         HOST_OBJECT_NAME, functionName, "2", "Object", args[1], false);
   }
   JaggeryContext jaggeryContext = getJaggeryContext();
   RhinoEngine engine = jaggeryContext.getEngine();
   if (engine == null) {
     log.error("Rhino Engine in Jaggery context is null");
     throw new ScriptException("Rhino Engine in Jaggery context is null");
   }
   Stack<String> includesCallstack = getCallstack(jaggeryContext);
   Map<String, Boolean> includedScripts = getIncludes(jaggeryContext);
   String parent = includesCallstack.lastElement();
   String fileURL = (String) args[0];
   if (isHTTP(fileURL) || isHTTP(parent)) {
     if (!isHTTP(fileURL)) {
       fileURL = parent + fileURL;
     }
     if (includesCallstack.search(fileURL) != -1) {
       return;
     }
     ScriptReader source;
     ScriptableObject scope;
     if (argsCount == 2) {
       scope = (ScriptableObject) args[1];
     } else {
       scope = jaggeryContext.getScope();
     }
     // this is a remote file url
     try {
       URL url = new URL(fileURL);
       url.openConnection();
       source = new ScriptReader(url.openStream());
       includedScripts.put(fileURL, true);
       includesCallstack.push(fileURL);
       engine.exec(source, scope, null);
       includesCallstack.pop();
     } catch (MalformedURLException e) {
       String msg = "Malformed URL. function : import, url : " + fileURL;
       log.warn(msg, e);
       throw new ScriptException(msg, e);
     } catch (IOException e) {
       String msg = "IO exception while importing content from url : " + fileURL;
       log.warn(msg, e);
       throw new ScriptException(msg, e);
     }
   } else {
     String msg = "Unsupported file include : " + fileURL;
     throw new ScriptException(msg);
   }
 }