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- /* -*- 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 Lightning code.
- *
- * The Initial Developer of the Original Code is Oracle Corporation
- * Portions created by the Initial Developer are Copyright (C) 2005
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Mike Shaver <shaver@mozilla.org>
- *
- * 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 ***** */
-
- const CI = Components.interfaces;
-
- const ITIP_HANDLER_MIMETYPE = "application/x-itip-internal";
- const ITIP_HANDLER_PROTOCOL = "moz-cal-handle-itip";
-
- const CAL_ITIP_PROTO_HANDLER_CID =
- Components.ID("{6E957006-B4CE-11D9-B053-001124736B74}");
- const CAL_ITIP_PROTO_HANDLER_CONTRACTID =
- "@mozilla.org/network/protocol;1?name=" + ITIP_HANDLER_PROTOCOL;
-
- const CALMGR_CONTRACTID = "@mozilla.org/calendar/manager;1";
-
- const ItipProtocolHandlerFactory =
- {
- createInstance: function (outer, iid) {
- if (outer != null)
- throw Components.results.NS_ERROR_NO_AGGREGATION;
-
- return (new ItipProtocolHandler()).QueryInterface(iid);
- }
- };
-
- const CAL_ITIP_CONTENT_HANDLER_CID =
- Components.ID("{47C31F2B-B4DE-11D9-BFE6-001124736B74}");
- const CAL_ITIP_CONTENT_HANDLER_CONTRACTID =
- "@mozilla.org/uriloader/content-handler;1?type=" +
- ITIP_HANDLER_MIMETYPE;
-
- const ItipContentHandlerFactory =
- {
- createInstance: function (outer, iid) {
- if (outer != null)
- throw Components.results.NS_ERROR_NO_AGGREGATION;
-
- return (new ItipContentHandler()).QueryInterface(iid);
- }
- };
-
- function NYI()
- {
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
- }
-
- function ItipChannel(URI)
- {
- this.URI = this.originalURI = URI;
- }
-
- ItipChannel.prototype = {
- QueryInterface: function (aIID) {
- if (!aIID.equals(CI.nsISupports) &&
- !aIID.equals(CI.nsIChannel) &&
- !aIID.equals(CI.nsIRequest))
- throw Components.results.NS_ERROR_NO_INTERFACE;
-
- return this;
- },
-
- contentType: ITIP_HANDLER_MIMETYPE,
- loadAttributes: null,
- contentLength: 0,
- owner: null,
- loadGroup: null,
- notificationCallbacks: null,
- securityInfo: null,
-
- open: NYI,
- asyncOpen: function (observer, ctxt) {
- observer.onStartRequest(this, ctxt);
- },
- asyncRead: function (listener, ctxt) {
- return listener.onStartRequest(this, ctxt);
- },
-
- isPending: function () { return true; },
- status: Components.results.NS_OK,
- cancel: function (status) { this.status = status; },
- suspend: NYI,
- resume: NYI,
- };
-
- function ItipProtocolHandler() { }
-
- ItipProtocolHandler.prototype = {
- QueryInterface: function (aIID) {
- if (!aIID.equals(CI.nsISupports) &&
- !aIID.equals(CI.nsIProtocolHandler))
- throw Components.results.NS_ERROR_NO_INTERFACE;
-
- return this;
- },
-
- protocolFlags: CI.nsIProtocolHandler.URI_NORELATIVE,
- allowPort: function () { return false; },
- isSecure: false,
- newURI: function (spec, charSet, baseURI)
- {
- var cls = Components.classes["@mozilla.org/network/standard-url;1"];
- var url = cls.createInstance(CI.nsIStandardURL);
- url.init(CI.nsIStandardURL.URLTYPE_STANDARD, 0, spec, charSet, baseURI);
- dump("Creating new URI for " + spec + "\n");
- return url.QueryInterface(CI.nsIURI);
- },
-
- newChannel: function (URI) {
- dump("Creating new ItipChannel for " + URI + "\n");
- return new ItipChannel(URI);
- },
- };
-
- function ItipContentHandler() { }
-
- ItipContentHandler.prototype = {
- QueryInterface: function (aIID) {
- if (!aIID.equals(CI.nsISupports) &&
- !aIID.equals(CI.nsIContentHandler))
- throw Components.results.NS_ERROR_NO_INTERFACE;
-
- return this;
- },
-
- handleContent: function (contentType, windowTarget, request)
- {
- dump("Handling some itip content, whee\n");
- var channel = request.QueryInterface(CI.nsIChannel);
- var uri = channel.URI.spec;
- if (uri.indexOf(ITIP_HANDLER_PROTOCOL + ":") != 0) {
- dump("unexpected uri " + uri + "\n");
- return Components.results.NS_ERROR_FAILURE;
- }
- // moz-cal-handle-itip:///?
- var paramString = uri.substring(ITIP_HANDLER_PROTOCOL.length + 4);
- var paramArray = paramString.split("&");
- var paramBlock = { };
- paramArray.forEach(function (v) {
- var parts = v.split("=");
- paramBlock[parts[0]] = unescape(unescape(parts[1]));
- });
- // dump("content-handler: have params " + paramBlock.toSource() + "\n");
- var event = Components.classes["@mozilla.org/calendar/event;1"].
- createInstance(CI.calIEvent);
- event.icalString = paramBlock.data;
- dump("Processing iTIP event '" + event.title + "' from " +
- event.organizer.id + " (" + event.id + ")\n");
- var calMgr = Components.classes[CALMGR_CONTRACTID].getService(CI.calICalendarManager);
- var cals = calMgr.getCalendars({});
- cals[0].addItem(event, null);
- }
- };
-
- var myModule = {
- registerSelf: function (compMgr, fileSpec, location, type) {
- debug("*** Registering Lightning " + ITIP_HANDLER_PROTOCOL + ": handler\n");
- compMgr = compMgr.QueryInterface(CI.nsIComponentRegistrar);
- compMgr.registerFactoryLocation(CAL_ITIP_PROTO_HANDLER_CID,
- "Lightning " + ITIP_HANDLER_PROTOCOL + ": handler",
- CAL_ITIP_PROTO_HANDLER_CONTRACTID,
- fileSpec, location, type);
- debug("*** Registering Lightning " + ITIP_HANDLER_MIMETYPE + " handler\n");
- compMgr.registerFactoryLocation(CAL_ITIP_CONTENT_HANDLER_CID,
- "Lightning " + ITIP_HANDLER_MIMETYPE + " handler",
- CAL_ITIP_CONTENT_HANDLER_CONTRACTID,
- fileSpec, location, type);
- },
-
- getClassObject: function (compMgr, cid, iid) {
- if (!iid.equals(Components.interfaces.nsIFactory))
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
-
- if (cid.equals(CAL_ITIP_PROTO_HANDLER_CID))
- return ItipProtocolHandlerFactory;
-
- if (cid.equals(CAL_ITIP_CONTENT_HANDLER_CID))
- return ItipContentHandlerFactory;
-
- throw Components.results.NS_ERROR_NO_INTERFACE;
- },
-
- canUnload: function(compMgr) {
- return true;
- }
- };
-
- function NSGetModule(compMgr, fileSpec) {
- return myModule;
- }
-