/usr/lib/thunderbird-addons/extensions/{e2fda1a4-762b-4020-b5ad-a41df1933103}/calendar-js/calICSService.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://calendar/modules/ical.js");
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://calendar/modules/calUtils.jsm");
function calIcalProperty(innerObject) {
this.innerObject = innerObject || new ICAL.Property();
this.wrappedJSObject = this;
}
const calIcalPropertyInterfaces = [Components.interfaces.calIIcalProperty];
const calIcalPropertyClassID = Components.ID("{423ac3f0-f612-48b3-953f-47f7f8fd705b}");
calIcalProperty.prototype = {
QueryInterface: XPCOMUtils.generateQI(calIcalPropertyInterfaces),
classID: calIcalPropertyClassID,
classInfo: XPCOMUtils.generateCI({
contractID: "@mozilla.org/calendar/ical-property;1",
classDescription: "Wrapper for a libical property",
classID: calIcalPropertyClassID,
interfaces: calIcalPropertyInterfaces
}),
get icalString() this.innerObject.toICAL() + ICAL.newLineChar,
get icalProperty() this.innerObject,
set icalProperty(val) this.innerObject = val,
get parent() this.innerObject.component,
toString: function() this.innerObject.toICAL(),
get value() {
let type = this.innerObject.type;
function stringifyValue(x) ICAL.stringify.value(x.toString(), type);
return this.innerObject.getValues().map(stringifyValue).join(",");
},
set value(val) {
var icalval = ICAL.parse._parseValue(val, this.innerObject.type);
this.innerObject.setValue(icalval);
return val;
},
get valueAsIcalString() this.value,
set valueAsIcalString(val) this.value = val,
get valueAsDatetime() {
let val = this.innerObject.getFirstValue();
return (val && val.icalclass == "icaltime" ? new calDateTime(val) : null);
},
set valueAsDatetime(val) unwrapSetter(ICAL.Time, val, function(val) {
if (val && val.zone &&
val.zone != ICAL.Timezone.utcTimezone &&
val.zone != ICAL.Timezone.localTimezone) {
this.innerObject.setParameter("TZID", val.zone.tzid);
this.addTimezoneReference(wrapGetter(calICALJSTimezone, val.zone));
} else {
this.innerObject.removeParameter("TZID");
}
this.innerObject.setValue(val);
}, this),
get propertyName() this.innerObject.name.toUpperCase(),
getParameter: function(name) {
// Unfortuantely getting the "VALUE" parameter won't work, since in
// jCal it has been translated to the value type id.
if (name == "VALUE") {
let propname = this.innerObject.name.toLowerCase();
if (propname in ICAL.design.property) {
let details = ICAL.design.property[propname];
if ('defaultType' in details &&
details.defaultType != this.innerObject.type) {
// Default type doesn't match object type, so we have a VALUE
// parameter
return this.innerObject.type.toUpperCase();
}
}
}
return this.innerObject.getParameter(name.toLowerCase());
},
setParameter: function(n, v) {
// Similar problems for setting the value parameter. Lightning code
// expects setting the value parameter to just change the value type
// and attempt to use the previous value as the new one. To do this in
// ICAL.js we need to save the value, reset the type and then try to
// set the value again.
if (n == "VALUE") {
let type = this.innerObject.type;
function stringifyValue(x) ICAL.stringify.value(x.toString(), type);
function reparseValue(x) ICAL.parse._parseValue(stringifyValue(x), v);
let oldValue;
let wasMultiValue = this.innerObject.isMultiValue;
if (wasMultiValue) {
oldValue = this.innerObject.getValues();
} else {
oldValue = [this.innerObject.getFirstValue()];
}
this.innerObject.resetType(v.toLowerCase());
try {
oldValue = oldValue.map(reparseValue);
} catch (e) {
// If there was an error reparsing the value, then just keep it
// empty.
oldValue = null;
}
if (oldValue) {
if (wasMultiValue && this.innerObject.isMultiValue) {
this.innerObject.setValues(oldValue);
} else if (oldValue) {
this.innerObject.setValue(oldValue.join(","));
}
}
} else {
this.innerObject.setParameter(n.toLowerCase(), v);
}
},
removeParameter: function(n) {
// Again, VALUE needs special handling. Removing the value parameter is
// kind of like resetting it to the default type. So find out the
// default type and then set the value parameter to it.
if (n == "VALUE") {
let propname = this.innerObject.name.toLowerCase();
if (propname in ICAL.design.property) {
let details = ICAL.design.property[propname];
if ('defaultType' in details) {
this.setParameter("VALUE", details.defaultType);
}
}
} else {
this.innerObject.removeParameter(n.toLowerCase());
}
},
clearXParameters: function() {
cal.WARN("calIICSService::clearXParameters is no longer implemented, " +
"please use removeParameter");
},
paramIterator: null,
getFirstParameterName: function() {
let innerObject = this.innerObject;
this.paramIterator = (function() {
let propname = innerObject.name.toLowerCase();
if (propname in ICAL.design.property) {
let details = ICAL.design.property[propname];
if ('defaultType' in details &&
details.defaultType != innerObject.type) {
// Default type doesn't match object type, so we have a VALUE
// parameter
yield "VALUE";
}
}
let paramNames = Object.keys(innerObject.jCal[1] || {});
for each (let name in paramNames) {
yield name.toUpperCase();
}
})();
return this.getNextParameterName();
},
getNextParameterName: function() {
if (this.paramIterator) {
try {
return this.paramIterator.next();
} catch (e if e instanceof StopIteration) {
this.paramIterator = null;
return null;
}
} else {
return this.getFirstParameterName();
}
}
};
function calIcalComponent(innerObject) {
this.innerObject = innerObject || new ICAL.Component();
this.wrappedJSObject = this;
this.mReferencedZones = {};
}
const calIcalComponentInterfaces = [Components.interfaces.calIIcalComponent];
const calIcalComponentClassID = Components.ID("{51ac96fd-1279-4439-a85b-6947b37f4cea}");
calIcalComponent.prototype = {
QueryInterface: XPCOMUtils.generateQI(calIcalComponentInterfaces),
classID: calIcalComponentClassID,
classInfo: XPCOMUtils.generateCI({
contractID: "@mozilla.org/calendar/ical-component;1",
classDescription: "Wrapper for a icaljs component",
classID: calIcalComponentClassID,
interfaces: calIcalComponentInterfaces
}),
clone: function() new calIcalComponent(new ICAL.Component(this.innerObject.toJSON(), this.innerObject.component)),
get parent() wrapGetter(calIcalComponent, this.innerObject.parent),
get icalTimezone() this.innerObject.name == "vtimezone" ? this.innerObject : null,
get icalComponent() this.innerObject,
set icalComponent(val) this.innerObject = val,
componentIterator: null,
getFirstSubcomponent: function(kind) {
if (kind == "ANY") {
kind = null;
} else if (kind) {
kind = kind.toLowerCase();
}
let innerObject = this.innerObject;
this.componentIterator = (function() {
let comps = innerObject.getAllSubcomponents(kind);
for each (let comp in comps) {
yield new calIcalComponent(comp);
}
})();
return this.getNextSubcomponent(kind)
},
getNextSubcomponent: function(kind) {
if (this.componentIterator) {
try {
return this.componentIterator.next();
} catch (e if e instanceof StopIteration) {
this.componentIterator = null;
return null;
}
} else {
return this.getFirstSubcomponent(kind);
}
},
get componentType() this.innerObject.name.toUpperCase(),
get uid() this.innerObject.getFirstPropertyValue("uid"),
set uid(val) this.innerObject.updatePropertyWithValue("uid", val),
get prodid() this.innerObject.getFirstPropertyValue("prodid"),
set prodid(val) this.innerObject.updatePropertyWithValue("prodid", val),
get version() this.innerObject.getFirstPropertyValue("version"),
set version(val) this.innerObject.updatePropertyWithValue("version", val),
get method() this.innerObject.getFirstPropertyValue("method"),
set method(val) this.innerObject.updatePropertyWithValue("method", val),
get status() this.innerObject.getFirstPropertyValue("status"),
set status(val) this.innerObject.updatePropertyWithValue("status", val),
get summary() this.innerObject.getFirstPropertyValue("summary"),
set summary(val) this.innerObject.updatePropertyWithValue("summary", val),
get description() this.innerObject.getFirstPropertyValue("description"),
set description(val) this.innerObject.updatePropertyWithValue("description", val),
get location() this.innerObject.getFirstPropertyValue("location"),
set location(val) this.innerObject.updatePropertyWithValue("location", val),
get categories() this.innerObject.getFirstPropertyValue("categories"),
set categories(val) this.innerObject.updatePropertyWithValue("categories", val),
get URL() this.innerObject.getFirstPropertyValue("url"),
set URL(val) this.innerObject.updatePropertyWithValue("url", val),
get priority() {
// If there is no value for this integer property, then we must return
// the designated INVALID_VALUE.
const INVALID_VALUE = Components.interfaces.calIIcalComponent.INVALID_VALUE;
let prop = this.innerObject.getFirstProperty("priority");
let val = prop ? prop.getFirstValue() : null;
return (val === null ? INVALID_VALUE : val);
},
set priority(val) this.innerObject.updatePropertyWithValue("priority", val),
_setTimeAttr: function(propName, val) {
let prop = this.innerObject.updatePropertyWithValue(propName, val);
if (val && val.zone &&
val.zone != ICAL.Timezone.utcTimezone &&
val.zone != ICAL.Timezone.localTimezone) {
prop.setParameter("TZID", val.zone.tzid);
this.addTimezoneReference(wrapGetter(calICALJSTimezone, val.zone));
} else {
prop.removeParameter("TZID");
}
},
get startTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("dtstart")),
set startTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "dtstart"), this),
get endTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("dtend")),
set endTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "dtend"), this),
get duration() wrapGetter(calDuration, this.innerObject.getFirstPropertyValue("duration")),
get dueTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("due")),
set dueTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "due"), this),
get stampTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("dtstamp")),
set stampTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "dtstamp"), this),
get createdTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("created")),
set createdTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "created"), this),
get completedTime() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("completed")),
set completedTime(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "completed"), this),
get lastModified() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("last-modified")),
set lastModified(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "last-modified"), this),
get recurrenceId() wrapGetter(calDateTime, this.innerObject.getFirstPropertyValue("recurrence-id")),
set recurrenceId(val) unwrapSetter(ICAL.Time, val, this._setTimeAttr.bind(this, "recurrence-id"), this),
serializeToICS: function() this.innerObject.toString() + ICAL.newLineChar,
toString: function() this.innerObject.toString(),
addSubcomponent: function(comp) {
comp.getReferencedTimezones({}).forEach(this.addTimezoneReference, this);
let jscomp = unwrapSingle(ICAL.Component, comp);
this.innerObject.addSubcomponent(jscomp);
},
propertyIterator: null,
getFirstProperty: function getFirstProperty(kind) {
if (kind == "ANY") {
kind = null;
} else if (kind) {
kind = kind.toLowerCase();
}
let innerObject = this.innerObject;
this.propertyIterator = (function() {
let props = innerObject.getAllProperties(kind);
for each (var prop in props) {
let hell = prop.getValues();
if (hell.length > 1) {
// Uh oh, multiple property values. Our code expects each as one
// property. I hate API incompatibility!
for each (var devil in hell) {
var thisprop = new ICAL.Property(prop.toJSON(),
prop.component);
thisprop.removeAllValues();
thisprop.setValue(devil);
yield new calIcalProperty(thisprop);
}
} else {
yield new calIcalProperty(prop);
}
}
})();
return this.getNextProperty(kind);
},
getNextProperty: function getNextProperty(kind) {
if (this.propertyIterator) {
try {
return this.propertyIterator.next();
} catch (e if e instanceof StopIteration) {
this.propertyIterator = null;
return null;
}
} else {
return this.getFirstProperty(kind);
}
},
_getNextParentVCalendar: function() {
let that = this;
while (that && that.componentType != "VCALENDAR") {
that = that.parent;
}
return that || this;
},
addProperty: function(prop) {
try {
let dt = prop.valueAsDatetime;
if (dt && dt.timezone) {
this._getNextParentVCalendar().addTimezoneReference(dt.timezone);
}
} catch (e) {}
let jsprop = unwrapSingle(ICAL.Property, prop);
this.innerObject.addProperty(jsprop);
},
addTimezoneReference: function(tz) {
if (tz) {
if (!(tz.tzid in this.mReferencedZones) &&
this.componentType == "VCALENDAR") {
let comp = tz.icalComponent;
if (comp) {
this.addSubcomponent(comp);
}
}
this.mReferencedZones[tz.tzid] = tz;
}
},
getReferencedTimezones: function(aCount) {
let vals = [ tz for each (tz in this.mReferencedZones) ];
aCount.value = vals.length;
return vals;
},
serializeToICSStream: function() {
let unicodeConverter = Components.classes["@mozilla.org/intl/scriptableunicodeconverter"]
.createInstance(Components.interfaces.nsIScriptableUnicodeConverter);
unicodeConverter.charset = "UTF-8";
return unicodeConverter.convertToInputStream(this.innerObject.toString());
}
};
function calICSService() {
this.wrappedJSObject = this;
}
const calICSServiceInterfaces = [Components.interfaces.calIICSService];
const calICSServiceClassID = Components.ID("{c61cb903-4408-41b3-bc22-da0b27efdfe1}");
calICSService.prototype = {
QueryInterface: XPCOMUtils.generateQI(calICSServiceInterfaces),
classID: calICSServiceClassID,
classInfo: XPCOMUtils.generateCI({
contractID: "@mozilla.org/calendar/ics-service;1",
classDescription: "ICS component and property service",
classID: calICSServiceClassID,
interfaces: [Components.interfaces.calIICSService]
}),
parseICS: function parseICS(serialized, tzProvider) {
// TODO ical.js doesn't support tz providers, but this is usually null
// or our timezone service anyway.
let comp = ICAL.parse(serialized);
return this._setupParseResult(comp);
},
_setupParseResult: function(comp) {
if (comp.length == 2) {
comp = comp[1];
} else if (comp.length > 2) {
comp.shift();
comp = ["xroot", [], comp];
} else {
throw Components.results.NS_ERROR_FAILURE;
}
return new calIcalComponent(new ICAL.Component(comp));
},
parseICSAsync: function parseICSAsync(serialized, tzProvider, listener) {
// There are way too many error checking messages here, but I had so
// much pain with this method that I don't want it to break again.
try {
let self = this;
let worker = new ChromeWorker("resource://calendar/calendar-js/calICSService-worker.js");
worker.onmessage = function(event) {
let rc = Components.results.NS_ERROR_FAILURE;
let icalComp = null;
try {
rc = event.data.rc;
icalComp = self._setupParseResult(event.data.data);
if (!Components.isSuccessCode(rc)) {
cal.ERROR("[calICSService] Error in parser worker: " + data);
}
} catch (e) {
cal.ERROR("[calICSService] Exception parsing item: " + e);
}
listener.onParsingComplete(rc, icalComp);
};
worker.onerror = function(event) {
cal.ERROR("[calICSService] Error in parser worker: " + event.message);
listener.onParsingComplete(Components.results.NS_ERROR_FAILURE, null);
};
worker.postMessage(serialized);
} catch (e) {
// If an error occurs above, the calling code will hang. Catch the exception just in case
cal.ERROR("[calICSService] Error starting parsing worker: " + e);
listener.onParsingComplete(Components.results.NS_ERROR_FAILURE, null);
}
},
createIcalComponent: function createIcalComponent(kind) {
return new calIcalComponent(new ICAL.Component(kind.toLowerCase()));
},
createIcalProperty: function createIcalProperty(kind) {
return new calIcalProperty(new ICAL.Property(kind.toLowerCase()));
},
createIcalPropertyFromString: function(str) {
if (!str.endsWith(ICAL.newLineChar)) {
str += ICAL.newLineChar;
}
let data = ICAL.parse("BEGIN:VCALENDAR\r\n" + str + "END:VCALENDAR");
let comp = new ICAL.Component(data[1]);
return new calIcalProperty(comp.getFirstProperty());
}
};
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