home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Calendar code.
- *
- * The Initial Developer of the Original Code is
- * Michiel van Leeuwen <mvl@exedo.nl>.
- * Portions created by the Initial Developer are Copyright (C) 2006
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- // Import
-
- function calIcsSerializer() {
- this.wrappedJSObject = this;
- this.mItems = [];
- this.mProperties = [];
- this.mComponents = [];
- }
-
- calIcsSerializer.prototype.QueryInterface =
- function QueryInterface(aIID) {
- if (!aIID.equals(Components.interfaces.nsISupports) &&
- !aIID.equals(Components.interfaces.calIIcsSerializer)) {
- throw Components.results.NS_ERROR_NO_INTERFACE;
- }
-
- return this;
- };
-
- calIcsSerializer.prototype.addItems =
- function is_addItems(aItems, aCount) {
- if (aCount > 0) {
- this.mItems = this.mItems.concat(aItems);
- }
- }
-
- calIcsSerializer.prototype.addProperty =
- function is_addProperty(aProperty) {
- this.mProperties.push(aProperty);
- }
-
- calIcsSerializer.prototype.addComponent =
- function is_addComponent(aComponent) {
- this.mComponents.push(aComponent);
- }
-
- calIcsSerializer.prototype.serializeToString =
- function is_serializeToString() {
- icsSvc = Components.classes["@mozilla.org/calendar/ics-service;1"]
- .getService(Components.interfaces.calIICSService);
- var calComp = icsSvc.createIcalComponent("VCALENDAR");
- calComp.version = "2.0";
- calComp.prodid = "-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN";
-
- for each (var prop in this.mProperties) {
- calComp.addProperty(prop);
- }
- for each (var comp in this.mComponents) {
- calComp.addSubcomponent(comp);
- }
-
- for each (var item in this.mItems) {
- calComp.addSubcomponent(item.icalComponent);
- var rec = item.recurrenceInfo;
- if (rec != null) {
- var exceptions = rec.getExceptionIds({});
- for each (var exid in exceptions) {
- var ex = rec.getExceptionFor(exid, false);
- if (ex != null) {
- calComp.addSubcomponent(ex.icalComponent);
- }
- }
- }
- }
-
- // do the actual serialization
- return calComp.serializeToICS();
- }
-
- calIcsSerializer.prototype.serializeToStream =
- function is_serializeToStream(aStream) {
- var str = this.serializeToString();
-
- // Convert the javascript string to an array of bytes, using the
- // UTF8 encoder
- var convStream = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
- .getService(Components.interfaces.nsIConverterOutputStream);
- convStream.init(aStream, 'UTF-8', 0, 0x0000);
-
- convStream.writeString(str);
- convStream.close();
-
- return;
- };
-