зеркало из https://github.com/mozilla/gecko-dev.git
465 строки
17 KiB
JavaScript
465 строки
17 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Calendar code.
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*
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* The Initial Developer of the Original Code is
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* Jussi Kukkonen <jussi.kukkonen@welho.com>.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Michiel van Leeuwen <mvl@exedo.nl>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// Import
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function calOutlookCSVImporter() {
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this.wrappedJSObject = this;
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}
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calOutlookCSVImporter.prototype.QueryInterface =
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function QueryInterface(aIID) {
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if (!aIID.equals(Components.interfaces.nsISupports) &&
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!aIID.equals(Components.interfaces.calIImporter)) {
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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return this;
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};
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calOutlookCSVImporter.prototype.getFileTypes =
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function getFileTypes(aCount) {
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aCount.value = 1;
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return([{defaultExtension:'csv',
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extensionFilter:'*.csv',
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description:'Comma Separated Values (from Outlook)'}]);
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};
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const localeEn = {
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headTitle : "Subject",
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headStartDate : "Start Date",
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headStartTime : "Start Time",
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headEndDate : "End Date",
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headEndTime : "End Time",
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headAllDayEvent : "All day event",
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headAlarm : "Reminder on/off",
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headAlarmDate : "Reminder Date",
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headAlarmTime : "Reminder Time",
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headCategories : "Categories",
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headDescription : "Description",
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headLocation : "Location",
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headPrivate : "Private",
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valueTrue : "True",
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valueFalse : "False",
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dateRe : /^(\d+)\/(\d+)\/(\d+)$/,
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dateDayIndex : 2,
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dateMonthIndex : 1,
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dateYearIndex : 3,
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dateFormat : "%m/%d/%y",
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timeRe : /^(\d+):(\d+):(\d+) (\w+)$/,
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timeHourIndex : 1,
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timeMinuteIndex : 2,
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timeSecondIndex : 3,
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timeAmPmIndex : 4,
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timeAmString : "AM",
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timePmString : "PM",
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timeFormat : "%I:%M:%S %p"
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};
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const localeNl = {
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headTitle : "Onderwerp",
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headStartDate : "Begindatum",
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headStartTime : "Begintijd",
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headEndDate : "Einddatum",
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headEndTime : "Eindtijd",
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headAllDayEvent : "Evenement, duurt hele dag",
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headAlarm : "Herinneringen aan/uit",
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headAlarmDate : "Herinneringsdatum",
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headAlarmTime : "Herinneringstijd",
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headCategories : "Categorie<69>n",
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headDescription : "Beschrijving",
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headLocation : "Locatie",
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headPrivate : "Priv<69>",
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valueTrue : "Waar",
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valueFalse : "Onwaar",
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dateRe : /^(\d+)-(\d+)-(\d+)$/,
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dateDayIndex : 1,
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dateMonthIndex : 2,
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dateYearIndex : 3,
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dateFormat : "%d-%m-%y",
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timeRe : /^(\d+):(\d+):(\d+)$/,
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timeHourIndex : 1,
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timeMinuteIndex : 2,
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timeSecondIndex : 3,
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timeFormat : "%H:%M:%S"
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};
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const locales = [localeEn, localeNl];
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/**
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* Takes a text block of Outlook-exported Comma Separated Values and tries to
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* parse that into individual events.
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*
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* First line is field names, all quoted with double quotes. Field names are
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* locale dependendent. In English the recognized field names are:
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* "Title","Start Date","Start Time","End Date","End Time","All day event",
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* "Reminder on/off","Reminder Date","Reminder Time","Categories",
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* "Description","Location","Private"
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* Not all fields are necessary. If some fields do not match known field names,
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* a dialog is presented to the user to match fields.
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*
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* The rest of the lines are events, one event per line, with fields in the
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* order descibed by the first line. All non-empty values must be quoted.
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*
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* Returns: an array of parsed calendarEvents.
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* If the parse is cancelled, a zero length array is returned.
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*/
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calOutlookCSVImporter.prototype.importFromStream =
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function csv_importFromStream(aStream, aCount) {
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var scriptableInputStream = Components.classes["@mozilla.org/scriptableinputstream;1"]
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.createInstance(Components.interfaces.nsIScriptableInputStream);
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scriptableInputStream.init(aStream);
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var str = scriptableInputStream.read(-1);
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parse: {
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// parse header line of quoted comma separated column names.
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var trimEndQuotesRegExp = /^"(.*)"$/m;
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var trimResults = trimEndQuotesRegExp.exec( str );
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var header = trimResults && trimResults[1].split(/","/);
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if (header == null)
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break parse;
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//strip header from string
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str = str.slice(trimResults[0].length);
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var args = new Object();
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//args.fieldList contains the field names from the first row of CSV
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args.fieldList = header;
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var locale;
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var i;
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for (i in locales) {
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locale = locales[i];
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var knownIndxs = 0;
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for (var i = 1; i <= header.length; ++i) {
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switch( header[i-1] ) {
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case locale.headTitle: args.titleIndex = i; knownIndxs++; break;
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case locale.headStartDate: args.startDateIndex = i; knownIndxs++; break;
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case locale.headStartTime: args.startTimeIndex = i; knownIndxs++; break;
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case locale.headEndDate: args.endDateIndex = i; knownIndxs++; break;
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case locale.headEndTime: args.endTimeIndex = i; knownIndxs++; break;
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case locale.headAllDayEvent: args.allDayIndex = i; knownIndxs++; break;
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case locale.headAlarm: args.alarmIndex = i; knownIndxs++; break;
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case locale.headAlarmDate: args.alarmDateIndex = i; knownIndxs++; break;
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case locale.headAlarmTime: args.alarmTimeIndex = i; knownIndxs++; break;
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case locale.headCategories: args.categoriesIndex = i; knownIndxs++; break;
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case locale.headDescription: args.descriptionIndex = i; knownIndxs++; break;
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case locale.headLocation: args.locationIndex = i; knownIndxs++; break;
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case locale.headPrivate: args.privateIndex = i; knownIndxs++; break;
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}
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}
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if (knownIndxs >= 13)
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break;
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}
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if (knownIndxs == 0 && header.length == 22) {
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// set default indexes for a default Outlook2000 CSV file
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args.titleIndex = 1;
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args.startDateIndex = 2;
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args.startTimeIndex = 3;
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args.endDateIndex = 4;
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args.endTimeIndex = 5;
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args.allDayIndex = 6;
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args.alarmIndex = 7;
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args.alarmDateIndex = 8;
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args.alarmTimeIndex = 9;
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args.categoriesIndex = 15;
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args.descriptionIndex = 16;
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args.locationIndex = 17;
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args.privateIndex = 20;
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}
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// show field select dialog if not all required headers matched
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if (knownIndxs < 13) {
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dump("Can't import. Life sucks\n")
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break parse;
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}
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// Construct event regexp according to field indexes. The regexp can
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// be made stricter, if it seems this matches too loosely.
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var regExpStr = "^";
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for (i = 1; i <= header.length; i++) {
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if (i > 1)
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regExpStr += ",";
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regExpStr += "(?:\"((?:[^\"]|\"\")*)\")?";
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}
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regExpStr += "$";
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// eventRegExp: regexp for reading events (this one'll be constructed on fly)
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const eventRegExp = new RegExp(regExpStr, "gm");
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// match first line
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var eventFields = eventRegExp(str);
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if (eventFields == null)
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break parse;
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args.boolStr = localeEn.valueTrue;
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args.boolIsTrue = true;
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var dateParseConfirmed = false;
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var eventArray = new Array();
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do {
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// At this point eventFields contains following fields. Position
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// of fields is in args.[fieldname]Index.
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// subject, start date, start time, end date, end time,
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// all day?, alarm?, alarm date, alarm time,
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// Description, Categories, Location, Private?
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// Unused fields (could maybe be copied to Description):
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// Meeting Organizer, Required Attendees, Optional Attendees,
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// Meeting Resources, Billing Information, Mileage, Priority,
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// Sensitivity, Show time as
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var title = ("titleIndex" in args
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? parseTextField(eventFields[args.titleIndex]) : "");
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var sDate = parseDateTime(eventFields[args.startDateIndex],
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eventFields[args.startTimeIndex],
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locale);
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var eDate = parseDateTime(eventFields[args.endDateIndex],
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eventFields[args.endTimeIndex],
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locale);
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var alarmDate = parseDateTime(eventFields[args.alarmDateIndex],
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eventFields[args.alarmTimeIndex],
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locale);
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if (title || sDate) {
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var event = Components.classes["@mozilla.org/calendar/event;1"]
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.createInstance(Components.interfaces.calIEvent);
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event.title = title;
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event.isAllDay = (localeEn.True == eventFields[args.allDayIndex]);
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if (localeEn.True == eventFields[args.privateIndex])
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event.privacy = "PRIVATE";
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if (!eDate && sDate) {
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eDate = sDate.clone();
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if (event.isAllDay) {
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// end date is exclusive, so set to next day after start.
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eDate.day = eDate.day + 1;
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}
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}
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if (sDate)
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event.startDate = sDate;
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if (eDate)
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event.endDate = eDate;
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if (alarmDate) {
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var dif = sDate.subtractDate(alarmDate);
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dump(dif+"\n");
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/*
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// XXX Port this once new alarm stuff lands
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var len, units;
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var minutes = Math.round( ( sDate - alarmDate ) / kDate_MillisecondsInMinute );
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var hours = Math.round(minutes / 60 );
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if (minutes != hours*60) {
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len = minutes;
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units = "minutes";
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} else {
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var days = Math.round(hours / 24);
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if (hours != days * 24) {
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len = hours;
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units = "hours";
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} else {
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len = days;
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units = "days";
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}
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}
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calendarEvent.alarmLength = len;
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calendarEvent.alarmUnits = units;
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calendarEvent.setParameter( "ICAL_RELATED_PARAMETER", "ICAL_RELATED_START" );
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*/
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}
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if ("descriptionIndex" in args)
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event.setProperty("DESCRIPTION", parseTextField(eventFields[args.descriptionIndex]));
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if ("categoriesIndex" in args)
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event.setProperty("CATEGORIES", parseTextField(eventFields[args.categoriesIndex]));
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if ("locationIndex" in args)
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event.setProperty("LOCATION", parseTextField(eventFields[args.locationIndex]));
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//save the event into return array
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eventArray.push(event);
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}
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//get next events fields
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eventFields = eventRegExp(str);
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} while (eventRegExp.lastIndex != 0);
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// return results
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aCount.value = eventArray.length;
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return eventArray;
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} // end parse
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aCount.value = 0;
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return new Array();
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};
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function parseDateTime(aDate, aTime, aLocale)
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{
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var date = Components.classes["@mozilla.org/calendar/datetime;1"]
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.createInstance(Components.interfaces.calIDateTime);
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//XXX Can we do better?
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date.timezone = "floating";
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var rd = aLocale.dateRe.exec(aDate);
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var rt = aLocale.timeRe.exec(aTime);
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date.year = rd[aLocale.dateYearIndex];
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date.month = rd[aLocale.dateMonthIndex] - 1;
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date.day = rd[aLocale.dateDayIndex];
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if (rt) {
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date.hour = Number(rt[aLocale.timeHourIndex]);
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date.minute = rt[aLocale.timeMinuteIndex];
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date.second = rt[aLocale.timeSecondIndex];
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} else {
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date.isDate = true;
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}
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if (rt && aLocale.timeAmPmIndex)
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if (rt[aLocale.timeAmPmIndex] != aLocale.timePmString) {
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// AM
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if (date.hour == 12)
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date.hour = 0;
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} else {
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// PM
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if (date.hour < 12)
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date.hour += 12;
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}
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date.normalize();
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dump(date+"\n");
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return date;
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}
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function parseTextField(aTextField)
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{
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return aTextField ? aTextField.replace(/""/g, "\"") : "";
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}
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// Export
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function calOutlookCSVExporter() {
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this.wrappedJSObject = this;
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}
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calOutlookCSVExporter.prototype.QueryInterface =
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function QueryInterface(aIID) {
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if (!aIID.equals(Components.interfaces.nsISupports) &&
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!aIID.equals(Components.interfaces.calIExporter)) {
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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return this;
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};
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calOutlookCSVExporter.prototype.getFileTypes =
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function getFileTypes(aCount) {
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aCount.value = 1;
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return([{defaultExtension:'csv',
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extensionFilter:'*.csv',
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description:'Comma Separated Values (from Outlook)'}]);
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};
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// not prototype.export. export is reserved.
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calOutlookCSVExporter.prototype.exportToStream =
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function csv_exportToStream(aStream, aCount, aItems) {
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var str = "";
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var headers = [];
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// Not using a loop here, since we need to be sure the order here matches
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// with the orders the field data is added later on
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headers.push(localeEn['headTitle']);
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headers.push(localeEn['headStartDate']);
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headers.push(localeEn['headStartTime']);
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headers.push(localeEn['headEndDate']);
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headers.push(localeEn['headEndTime']);
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headers.push(localeEn['headAllDayEvent']);
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headers.push(localeEn['headAlarm']);
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headers.push(localeEn['headAlarmDate']);
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headers.push(localeEn['headAlarmTime']);
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headers.push(localeEn['headCategories']);
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headers.push(localeEn['headDescription']);
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headers.push(localeEn['headLocation']);
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headers.push(localeEn['headPrivate']);
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headers.push(localeEn['headAlarmTime']);
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str = headers.map(function(v) {return '"'+v+'"';}).join(',')+"\n"
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aStream.write(str, str.length);
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for each (item in aItems) {
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var line = [];
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line.push(item.title);
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line.push(dateString(item.startDate));
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line.push(timeString(item.startDate));
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line.push(dateString(item.endDate));
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line.push(timeString(item.endDate));
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line.push(item.isAllDay ? localeEn.valueTrue : localeEn.valueFalse);
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line.push(""); //XXX add alarm support
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line.push(""); //XXX add alarm support
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line.push(""); //XXX add alarm support
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line.push(item.getProperty("CATEGORIES"));
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line.push(item.getProperty("LOCATION"));
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line.push((item.privacy=="PRIVATE") ? localeEn.valueTrue : localeEn.valueFalse);
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line = line.map(function(v) {
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v = String(v).replace(/"/,'""');
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return '"'+v+'"';
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})
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str = line.join(',')+"\n";
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aStream.write(str, str.length);
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}
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return;
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};
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function dateString(aDateTime) {
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return aDateTime.jsDate.toLocaleFormat(localeEn.dateFormat);
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}
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function timeString(aDateTime) {
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return aDateTime.jsDate.toLocaleFormat(localeEn.timeFormat);
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}
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