/usr/lib/thunderbird-addons/extensions/{e2fda1a4-762b-4020-b5ad-a41df1933103}/components/lightningTextCalendarConverter.js is in xul-ext-lightning 1:24.4.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://calendar/modules/calUtils.jsm");
Components.utils.import("resource://calendar/modules/calXMLUtils.jsm");
Components.utils.import("resource://calendar/modules/calRecurrenceUtils.jsm");
function ltnMimeConverter() {
this.wrappedJSObject = this;
}
const ltnMimeConverterClassID = Components.ID("{c70acb08-464e-4e55-899d-b2c84c5409fa}");
const ltnMimeConverterInterfaces = [Components.interfaces.nsISimpleMimeConverter];
ltnMimeConverter.prototype = {
classID: ltnMimeConverterClassID,
QueryInterface: XPCOMUtils.generateQI(ltnMimeConverterInterfaces),
classInfo: XPCOMUtils.generateCI({
classID: ltnMimeConverterClassID,
contractID: "@mozilla.org/lightning/mime-converter;1",
classDescription: "Lightning text/calendar handler",
interfaces: ltnMimeConverterInterfaces
}),
/**
* Append the text to node, converting contained URIs to <a> links.
*
* @param text The text to convert.
* @param node The node to append the text to.
*/
linkifyText: function linkifyText(text, node) {
let doc = node.ownerDocument;
let localText = text;
// XXX This should be improved to also understand abbreviated urls, could be
// extended to only linkify urls that have an internal protocol handler, or
// have an external protocol handler that has an app assigned. The same
// could be done for mailto links which are not handled here either.
// XXX Ideally use mozITXTToHTMLConv here, but last time I tried it didn't work.
while (localText.length) {
let pos = localText.search(/(^|\s+)([a-zA-Z0-9]+):\/\/[^\s]+/);
if (pos == -1) {
node.appendChild(doc.createTextNode(localText));
break;
}
pos += localText.substr(pos).match(/^\s*/)[0].length;
let endPos = pos + localText.substr(pos).search(/([.!,<>(){}]+)?(\s+|$)/);
let url = localText.substr(pos, endPos - pos);
if (pos > 0) {
node.appendChild(doc.createTextNode(localText.substr(0, pos)));
}
let a = doc.createElement("a");
a.setAttribute("href", url);
a.textContent = url;
node.appendChild(a);
localText = localText.substr(endPos);
}
},
/**
* Returns a header title for an ITIP item depending on the response method
* @param aItipItem the event
* @return string the header title
*/
getItipHeader: function getItipHeader(aItipItem) {
let header;
if (aItipItem) {
let item = aItipItem.getItemList({})[0];
let summary = item.getProperty("SUMMARY") || "";
let organizer = item.organizer;
let organizerString = (organizer) ?
(organizer.commonName || organizer.toString()) : "";
switch (aItipItem.responseMethod) {
case "REQUEST":
header = cal.calGetString("lightning",
"itipRequestBody",
[organizerString, summary],
"lightning");
break;
case "CANCEL":
header = cal.calGetString("lightning",
"itipCancelBody",
[organizerString, summary],
"lightning");
break;
case "REPLY": {
// This is a reply received from someone else, there should
// be just one attendee, the attendee that replied. If
// there is more than one attendee, just take the first so
// code doesn't break here.
let attendees = item.getAttendees({});
if (attendees && attendees.length >= 1) {
let sender = attendees[0];
let statusString = (sender.participationStatus == "DECLINED" ?
"itipReplyBodyDecline" :
"itipReplyBodyAccept");
header = cal.calGetString("lightning",
statusString,
[sender.toString()],
"lightning");
} else {
header = "";
}
break;
}
}
}
if (!header) {
header = cal.calGetString("lightning", "imipHtml.header", null, "lightning");
}
return header;
},
/**
* Returns the html representation of the event as a DOM document.
*
* @param event The calIItemBase to parse into html.
* @param aNewItipItem The parsed itip item.
* @return The DOM document with values filled in.
*/
createHtml: function createHtml(event, aNewItipItem) {
// Creates HTML using the Node strings in the properties file
let doc = cal.xml.parseFile("chrome://lightning/content/lightning-invitation.xhtml");
let formatter = cal.getDateFormatter();
let self = this;
function field(field, contentText, linkify) {
let descr = doc.getElementById("imipHtml-" + field + "-descr");
if (descr) {
let labelText = cal.calGetString("lightning", "imipHtml." + field, null, "lightning");
descr.textContent = labelText;
}
if (contentText) {
let content = doc.getElementById("imipHtml-" + field + "-content");
doc.getElementById("imipHtml-" + field + "-row").hidden = false;
if (linkify) {
self.linkifyText(contentText, content);
} else {
content.textContent = contentText;
}
}
}
// Simple fields
let headerDescr = doc.getElementById("imipHtml-header-descr");
if (headerDescr) {
headerDescr.textContent = this.getItipHeader(aNewItipItem);
}
field("summary", event.title);
field("location", event.getProperty("LOCATION"));
let dateString = formatter.formatItemInterval(event);
if (event.recurrenceInfo) {
let kDefaultTimezone = cal.calendarDefaultTimezone();
let startDate = event.startDate;
let endDate = event.endDate;
startDate = startDate ? startDate.getInTimezone(kDefaultTimezone) : null;
endDate = endDate ? endDate.getInTimezone(kDefaultTimezone) : null;
let repeatString = recurrenceRule2String(event.recurrenceInfo, startDate,
endDate, startDate.isDate);
if (repeatString) {
dateString = repeatString;
}
let formattedExDates = [];
let modifiedOccurrences = [];
function dateComptor(a,b) a.startDate.compare(b.startDate);
// Show removed instances
for each (let exc in event.recurrenceInfo.getRecurrenceItems({})) {
if (exc instanceof Components.interfaces.calIRecurrenceDate) {
if (exc.isNegative) {
// This is an EXDATE
formattedExDates.push(formatter.formatDateTime(exc.date));
} else {
// This is an RDATE, close enough to a modified occurrence
let excItem = event.recurrenceInfo.getOccurrenceFor(exc.date);
cal.binaryInsert(modifiedOccurrences, excItem, dateComptor, true)
}
}
}
if (formattedExDates.length > 0) {
field("canceledOccurrences", formattedExDates.join("\n"));
}
// Show modified occurrences
for each (let recurrenceId in event.recurrenceInfo.getExceptionIds({})) {
let exc = event.recurrenceInfo.getExceptionFor(recurrenceId);
let excLocation = exc.getProperty("LOCATION");
// Only show modified occurrence if start, duration or location
// has changed.
if (exc.startDate.compare(exc.recurrenceId) != 0 ||
exc.duration.compare(event.duration) != 0 ||
excLocation != event.getProperty("LOCATION")) {
cal.binaryInsert(modifiedOccurrences, exc, dateComptor, true)
}
}
function stringifyOcc(occ) {
let formattedExc = formatter.formatItemInterval(occ);
let occLocation = occ.getProperty("LOCATION");
if (occLocation != event.getProperty("LOCATION")) {
let location = cal.calGetString("lightning", "imipHtml.newLocation", [occLocation], "lightning");
formattedExc += " (" + location + ")";
}
return formattedExc;
}
if (modifiedOccurrences.length > 0) {
field("modifiedOccurrences", modifiedOccurrences.map(stringifyOcc).join("\n"));
}
}
field("when", dateString);
field("comment", event.getProperty("COMMENT"), true);
// DESCRIPTION field
let eventDescription = (event.getProperty("DESCRIPTION") || "")
/* Remove the useless "Outlookism" squiggle. */
.replace("*~*~*~*~*~*~*~*~*~*", "");
field("description", eventDescription, true);
// ATTENDEE and ORGANIZER fields
let attendees = event.getAttendees({});
let attendeeTemplate = doc.getElementById("attendee-template");
let attendeeTable = doc.getElementById("attendee-table");
let organizerTable = doc.getElementById("organizer-table");
doc.getElementById("imipHtml-attendees-row").hidden = (attendees.length < 1);
doc.getElementById("imipHtml-organizer-row").hidden = !event.organizer;
function setupAttendee(attendee) {
let row = attendeeTemplate.cloneNode(true);
row.removeAttribute("id");
row.removeAttribute("hidden");
row.getElementsByClassName("status-icon")[0].setAttribute("status", attendee.participationStatus);
row.getElementsByClassName("attendee-name")[0].textContent = attendee.toString();
return row;
}
// Fill rows for attendees and organizer
field("attendees");
for each (let attendee in attendees) {
attendeeTable.appendChild(setupAttendee(attendee));
}
field("organizer");
if (event.organizer) {
organizerTable.appendChild(setupAttendee(event.organizer));
}
return doc;
},
/* nsISimpleMimeConverter */
uri: null,
convertToHTML: function lmcCTH(contentType, data) {
let parser = Components.classes["@mozilla.org/calendar/ics-parser;1"]
.createInstance(Components.interfaces.calIIcsParser);
parser.parseString(data);
let event = null;
for each (let item in parser.getItems({})) {
if (cal.isEvent(item)) {
if (item.hasProperty("X-MOZ-FAKED-MASTER")) {
// if it's a faked master, take any overridden item to get a real occurrence:
let exc = item.recurrenceInfo.getExceptionFor(item.startDate);
cal.ASSERT(exc, "unexpected!");
if (exc) {
item = exc;
}
}
event = item;
break;
}
}
if (!event) {
return '';
}
let itipItem = null;
try {
// this.uri is the message URL that we are processing.
// We use it to get the nsMsgHeaderSink to store the calItipItem.
if (this.uri) {
let msgWindow = null;
try {
let msgUrl = this.uri.QueryInterface(Components.interfaces.nsIMsgMailNewsUrl);
// msgWindow is optional in some scenarios
// (e.g. gloda in action, throws NS_ERROR_INVALID_POINTER then)
msgWindow = msgUrl.msgWindow;
} catch (exc) {
}
if (msgWindow) {
itipItem = Components.classes["@mozilla.org/calendar/itip-item;1"]
.createInstance(Components.interfaces.calIItipItem);
itipItem.init(data);
let sinkProps = msgWindow.msgHeaderSink.properties;
sinkProps.setPropertyAsInterface("itipItem", itipItem);
// Notify the observer that the itipItem is available
Services.obs.notifyObservers(null, "onItipItemCreation", 0);
}
}
} catch (e) {
cal.ERROR("[ltnMimeConverter] convertToHTML: " + e);
}
// Create the HTML string for display
return cal.xml.serializeDOM(this.createHtml(event, itipItem));
}
};
var NSGetFactory = XPCOMUtils.generateNSGetFactory([ltnMimeConverter]);
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