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Text File  |  2006-10-29  |  8.5 KB  |  229 lines
  1. /* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
  2. /* ***** BEGIN LICENSE BLOCK *****
  3.  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  4.  *
  5.  * The contents of this file are subject to the Mozilla Public License Version
  6.  * 1.1 (the "License"); you may not use this file except in compliance with
  7.  * the License. You may obtain a copy of the License at
  8.  * http://www.mozilla.org/MPL/
  9.  *
  10.  * Software distributed under the License is distributed on an "AS IS" basis,
  11.  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12.  * for the specific language governing rights and limitations under the
  13.  * License.
  14.  *
  15.  * The Original Code is Oracle Corporation code.
  16.  *
  17.  * The Initial Developer of the Original Code is
  18.  *  Oracle Corporation
  19.  * Portions created by the Initial Developer are Copyright (C) 2004
  20.  * the Initial Developer. All Rights Reserved.
  21.  *
  22.  * Contributor(s):
  23.  *   Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
  24.  *   Mike Shaver <shaver@off.net>
  25.  *
  26.  * Alternatively, the contents of this file may be used under the terms of
  27.  * either the GNU General Public License Version 2 or later (the "GPL"), or
  28.  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29.  * in which case the provisions of the GPL or the LGPL are applicable instead
  30.  * of those above. If you wish to allow use of your version of this file only
  31.  * under the terms of either the GPL or the LGPL, and not to allow others to
  32.  * use your version of this file under the terms of the MPL, indicate your
  33.  * decision by deleting the provisions above and replace them with the notice
  34.  * and other provisions required by the GPL or the LGPL. If you do not delete
  35.  * the provisions above, a recipient may use your version of this file under
  36.  * the terms of any one of the MPL, the GPL or the LGPL.
  37.  *
  38.  * ***** END LICENSE BLOCK ***** */
  39.  
  40. const componentData =
  41.     [
  42.     {cid: Components.ID("{1e3e33dc-445a-49de-b2b6-15b2a050bb9d}"),
  43.      contractid: "@mozilla.org/calendar/import;1?type=ics",
  44.      script: "calIcsImportExport.js",
  45.      constructor: "calIcsImporter",
  46.      category: "cal-importers",
  47.      categoryEntry: "cal-ics-importer",
  48.      service: false},
  49.     {cid: Components.ID("{a6a524ce-adff-4a0f-bb7d-d1aaad4adc60}"),
  50.      contractid: "@mozilla.org/calendar/export;1?type=ics",
  51.      constructor: "calIcsExporter",
  52.      category: "cal-exporters",
  53.      categoryEntry: "cal-ics-exporter",
  54.      service: false},
  55.  
  56.     {cid: Components.ID("{72d9ab35-9b1b-442a-8cd0-ae49f00b159b}"),
  57.      contractid: "@mozilla.org/calendar/export;1?type=htmllist",
  58.      script: "calHtmlExport.js",
  59.      constructor: "calHtmlExporter",
  60.      category: "cal-exporters",
  61.      categoryEntry: "cal-html-list-exporter",
  62.      service: false},
  63.  
  64.     {cid: Components.ID("{9ae04413-fee3-45b9-8bbb-1eb39a4cbd1b}"),
  65.      contractid: "@mozilla.org/calendar/printformatter;1?type=list",
  66.      script: "calListFormatter.js",
  67.      constructor: "calListFormatter",
  68.      category: "cal-print-formatters",
  69.      categoryEntry: "cal-list-printformatter",
  70.      service: false},
  71.     {cid: Components.ID("{f42d5132-92c4-487b-b5c8-38bf292d74c1}"),
  72.      contractid: "@mozilla.org/calendar/printformatter;1?type=monthgrid",
  73.      script: "calMonthGridPrinter.js",
  74.      constructor: "calMonthPrinter",
  75.      category: "cal-print-formatters",
  76.      categoryEntry: "cal-month-printer",
  77.      service: false},
  78.     {cid: Components.ID("{2d6ec97b-9109-4b92-89c5-d4b4806619ce}"),
  79.      contractid: "@mozilla.org/calendar/printformatter;1?type=weekplan",
  80.      script: "calWeekPrinter.js",
  81.      constructor: "calWeekPrinter",
  82.      category: "cal-print-formatters",
  83.      categoryEntry: "cal-week-planner-printer",
  84.      service: false},
  85.  
  86.     {cid: Components.ID("{64a5d17a-0497-48c5-b54f-72b15c9e9a14}"),
  87.      contractid: "@mozilla.org/calendar/import;1?type=csv",
  88.      script: "calOutlookCSVImportExport.js",
  89.      constructor: "calOutlookCSVImporter",
  90.      category: "cal-importers",
  91.      categoryEntry: "cal-outlookcsv-importer",
  92.      service: false},
  93.     {cid: Components.ID("{48e6d3a6-b41b-4052-9ed2-40b27800bd4b}"),
  94.      contractid: "@mozilla.org/calendar/export;1?type=csv",
  95.      constructor: "calOutlookCSVExporter",
  96.      category: "cal-exporters",
  97.      categoryEntry: "cal-outlookcsv-exporter",
  98.      service: false},
  99.  
  100.     {cid: null,
  101.      contractid: null,
  102.      script: "calUtils.js",
  103.      constructor: null,
  104.      category: null,
  105.      categoryEntry: null,
  106.      service: false},
  107.  
  108.     ];
  109.  
  110. var calImportExportModule = {
  111.     mScriptsLoaded: false,
  112.     loadScripts: function () {
  113.         if (this.mScriptsLoaded)
  114.             return;
  115.  
  116.         const jssslContractID = "@mozilla.org/moz/jssubscript-loader;1";
  117.         const jssslIID = Components.interfaces.mozIJSSubScriptLoader;
  118.  
  119.         const dirsvcContractID = "@mozilla.org/file/directory_service;1";
  120.         const propsIID = Components.interfaces.nsIProperties;
  121.  
  122.         const iosvcContractID = "@mozilla.org/network/io-service;1";
  123.         const iosvcIID = Components.interfaces.nsIIOService;
  124.  
  125.         var loader = Components.classes[jssslContractID].getService(jssslIID);
  126.         var dirsvc = Components.classes[dirsvcContractID].getService(propsIID);
  127.         var iosvc = Components.classes[iosvcContractID].getService(iosvcIID);
  128.  
  129.         // Note that unintuitively, __LOCATION__.parent == .
  130.         // We expect to find the subscripts in ./../js
  131.         var appdir = __LOCATION__.parent.parent;
  132.         appdir.append("js");
  133.  
  134.         for (var i = 0; i < componentData.length; i++) {
  135.             var scriptName = componentData[i].script;
  136.             if (!scriptName)
  137.                 continue;
  138.  
  139.             var f = appdir.clone();
  140.             f.append(scriptName);
  141.  
  142.             try {
  143.                 var fileurl = iosvc.newFileURI(f);
  144.                 loader.loadSubScript(fileurl.spec, null);
  145.             } catch (e) {
  146.                 dump("Error while loading " + fileurl.spec + "\n");
  147.                 throw e;
  148.             }
  149.         }
  150.  
  151.         this.mScriptsLoaded = true;
  152.     },
  153.  
  154.     registerSelf: function (compMgr, fileSpec, location, type) {
  155.         compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
  156.  
  157.         var catman = Components.classes["@mozilla.org/categorymanager;1"]
  158.             .getService(Components.interfaces.nsICategoryManager);
  159.         for (var i = 0; i < componentData.length; i++) {
  160.             var comp = componentData[i];
  161.             if (!comp.cid)
  162.                 continue;
  163.             compMgr.registerFactoryLocation(comp.cid,
  164.                                             "",
  165.                                             comp.contractid,
  166.                                             fileSpec,
  167.                                             location,
  168.                                             type);
  169.  
  170.             if (comp.category) {
  171.                 var contractid;
  172.                 if (comp.service)
  173.                     contractid = "service," + comp.contractid;
  174.                 else
  175.                     contractid = comp.contractid;
  176.                 catman.addCategoryEntry(comp.category, comp.categoryEntry,
  177.                                         contractid, true, true);
  178.             }
  179.         }
  180.     },
  181.  
  182.     makeFactoryFor: function(constructor) {
  183.         var factory = {
  184.             QueryInterface: function (aIID) {
  185.                 if (!aIID.equals(Components.interfaces.nsISupports) &&
  186.                     !aIID.equals(Components.interfaces.nsIFactory))
  187.                     throw Components.results.NS_ERROR_NO_INTERFACE;
  188.                 return this;
  189.             },
  190.  
  191.             createInstance: function (outer, iid) {
  192.                 if (outer != null)
  193.                     throw Components.results.NS_ERROR_NO_AGGREGATION;
  194.                 return (new constructor()).QueryInterface(iid);
  195.             }
  196.         };
  197.  
  198.         return factory;
  199.     },
  200.  
  201.     getClassObject: function (compMgr, cid, iid) {
  202.         if (!iid.equals(Components.interfaces.nsIFactory))
  203.             throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
  204.  
  205.         if (!this.mScriptsLoaded)
  206.             this.loadScripts();
  207.  
  208.         for (var i = 0; i < componentData.length; i++) {
  209.             if (cid.equals(componentData[i].cid)) {
  210.                 if (componentData[i].onComponentLoad) {
  211.                     eval(componentData[i].onComponentLoad);
  212.                 }
  213.                 // eval to get usual scope-walking
  214.                 return this.makeFactoryFor(eval(componentData[i].constructor));
  215.             }
  216.         }
  217.  
  218.         throw Components.results.NS_ERROR_NO_INTERFACE;
  219.     },
  220.  
  221.     canUnload: function(compMgr) {
  222.         return true;
  223.     }
  224. };
  225.  
  226. function NSGetModule(compMgr, fileSpec) {
  227.     return calImportExportModule;
  228. }
  229.