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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
export function CalMimeConverter() {
this.wrappedJSObject = this;
}
CalMimeConverter.prototype = {
QueryInterface: ChromeUtils.generateQI(["nsISimpleMimeConverter"]),
classID: Components.ID("{c70acb08-464e-4e55-899d-b2c84c5409fa}"),
mailChannel: null,
uri: null,
convertToHTML(contentType, data) {
const parser = Cc["@mozilla.org/calendar/ics-parser;1"].createInstance(Ci.calIIcsParser);
parser.parseString(data);
let event = null;
for (let item of parser.getItems()) {
if (item.isEvent()) {
if (item.hasProperty("X-MOZ-FAKED-MASTER")) {
// if it's a faked master, take any overridden item to get a real occurrence:
const exc = item.recurrenceInfo.getExceptionFor(item.startDate);
cal.ASSERT(exc, "unexpected!");
if (exc) {
item = exc;
}
}
event = item;
break;
}
}
if (!event) {
return "";
}
const itipItem = Cc["@mozilla.org/calendar/itip-item;1"].createInstance(Ci.calIItipItem);
itipItem.init(data);
// this.uri is the message URL that we are processing.
if (this.uri) {
try {
const msgUrl = this.uri.QueryInterface(Ci.nsIMsgMailNewsUrl);
itipItem.sender = msgUrl.mimeHeaders.extractHeader("From", false);
} catch (exc) {
// msgWindow is optional in some scenarios
// (e.g. gloda in action, throws NS_ERROR_INVALID_POINTER then)
}
}
// msgOverlay needs to be defined irrespectively of the existence of msgWindow to not break
// printing of invitation emails
let msgOverlay = "";
if (!Services.prefs.getBoolPref("calendar.itip.newInvitationDisplay")) {
const dom = cal.invitation.createInvitationOverlay(event, itipItem);
msgOverlay = cal.xml.serializeDOM(dom);
}
this.mailChannel.imipItem = itipItem;
return msgOverlay;
},
};