/usr/lib/thunderbird-addons/extensions/{e2fda1a4-762b-4020-b5ad-a41df1933103}/chrome/calendar/content/calendar/calendar-invitations-manager.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/calUtils.jsm");
Components.utils.import("resource://calendar/modules/calItipUtils.jsm");
/**
* This object contains functions to take care of manipulating requests.
*/
var gInvitationsRequestManager = {
mRequestStatusList: {},
/**
* Add a request to the request manager.
*
* @param calendar The calendar to add for.
* @param op The operation to add
*/
addRequestStatus: function IRM_addRequestStatus(calendar, op) {
if (op) {
this.mRequestStatusList[calendar.id] = op;
}
},
/**
* Cancel all pending requests
*/
cancelPendingRequests: function IRM_cancelPendingRequests() {
for each (var request in this.mRequestStatusList) {
if (request && request.isPending) {
request.cancel(null);
}
}
this.mRequestStatusList = {};
}
};
var gInvitationsManager = null;
/**
* Return a cached instance of the invitations manager
*
* @return The invitations manager instance.
*/
function getInvitationsManager() {
if (!gInvitationsManager) {
gInvitationsManager = new InvitationsManager();
}
return gInvitationsManager;
}
/**
* The invitations manager class constructor
*
* XXX do we really need this to be an instance?
*
* @constructor
*/
function InvitationsManager() {
this.mItemList = new Array();
this.mStartDate = null;
this.mJobsPending = 0;
this.mTimer = null;
var self = this;
window.addEventListener("unload", function() {
// Unload handlers get removed automatically
self.cancelInvitationsUpdate();
}, false);
}
InvitationsManager.prototype = {
mItemList: null,
mStartDate: null,
mJobsPending: 0,
mTimer: null,
/**
* Schedule an update for the invitations manager asynchronously.
*
* @param firstDelay The timeout before the operation should start.
* @param operationListener The calIGenericOperationListener to notify.
*/
scheduleInvitationsUpdate: function IM_scheduleInvitationsUpdate(firstDelay,
operationListener) {
this.cancelInvitationsUpdate();
var self = this;
this.mTimer = setTimeout(function startInvitationsTimer() {
if (getPrefSafe("calendar.invitations.autorefresh.enabled", true)) {
self.mTimer = setInterval(function repeatingInvitationsTimer() {
self.getInvitations(operationListener);
}, getPrefSafe("calendar.invitations.autorefresh.timeout", 3) * 60000);
}
self.getInvitations(operationListener);
}, firstDelay);
},
/**
* Cancel pending any pending invitations update.
*/
cancelInvitationsUpdate: function IM_cancelInvitationsUpdate() {
clearTimeout(this.mTimer);
},
/**
* Retrieve invitations from all calendars. Notify all passed
* operation listeners.
*
* @param operationListener1 The first operation listener to notify.
* @param operationListener2 (optinal) The second operation listener to
* notify.
*/
getInvitations: function IM_getInvitations(operationListener1,
operationListener2) {
var listeners = [];
if (operationListener1) {
listeners.push(operationListener1);
}
if (operationListener2) {
listeners.push(operationListener2);
}
gInvitationsRequestManager.cancelPendingRequests();
this.updateStartDate();
this.deleteAllItems();
var cals = getCalendarManager().getCalendars({});
var opListener = {
mCount: cals.length,
mRequestManager: gInvitationsRequestManager,
mInvitationsManager: this,
mHandledItems: {},
// calIOperationListener
onOperationComplete: function(aCalendar,
aStatus,
aOperationType,
aId,
aDetail) {
if (--this.mCount == 0) {
this.mInvitationsManager.mItemList.sort(
function (a, b) {
return a.startDate.compare(b.startDate);
});
for each (var listener in listeners) {
try {
if (this.mInvitationsManager.mItemList.length) {
// Only call if there are actually items
listener.onGetResult(null,
Components.results.NS_OK,
Components.interfaces.calIItemBase,
null,
this.mInvitationsManager.mItemList.length,
this.mInvitationsManager.mItemList);
}
listener.onOperationComplete(null,
Components.results.NS_OK,
Components.interfaces.calIOperationListener.GET,
null,
null);
} catch (exc) {
ERROR(exc);
}
}
}
},
onGetResult: function(aCalendar,
aStatus,
aItemType,
aDetail,
aCount,
aItems) {
if (Components.isSuccessCode(aStatus)) {
for each (var item in aItems) {
// we need to retrieve by occurrence to properly filter exceptions,
// should be fixed with bug 416975
item = item.parentItem;
var hid = item.hashId;
if (!this.mHandledItems[hid]) {
this.mHandledItems[hid] = true;
this.mInvitationsManager.addItem(item);
}
}
}
}
};
for each (var calendar in cals) {
if (!isCalendarWritable(calendar) || calendar.getProperty("disabled")) {
opListener.onOperationComplete();
continue;
}
// temporary hack unless calCachedCalendar supports REQUEST_NEEDS_ACTION filter:
calendar = calendar.getProperty("cache.uncachedCalendar");
if (!calendar) {
opListener.onOperationComplete();
continue;
}
try {
calendar = calendar.QueryInterface(Components.interfaces.calICalendar);
var endDate = this.mStartDate.clone();
endDate.year += 1;
var op = calendar.getItems(Components.interfaces.calICalendar.ITEM_FILTER_REQUEST_NEEDS_ACTION |
Components.interfaces.calICalendar.ITEM_FILTER_TYPE_ALL |
// we need to retrieve by occurrence to properly filter exceptions,
// should be fixed with bug 416975
Components.interfaces.calICalendar.ITEM_FILTER_CLASS_OCCURRENCES,
0, this.mStartDate,
endDate /* we currently cannot pass null here, because of bug 416975 */,
opListener);
gInvitationsRequestManager.addRequestStatus(calendar, op);
} catch (exc) {
opListener.onOperationComplete();
ERROR(exc);
}
}
},
/**
* Open the invitations dialog, non-modal.
*
* XXX Passing these listeners in instead of keeping them in the window
* sounds fishy to me. Maybe there is a more encapsulated solution.
*
* @param onLoadOpListener The operation listener to notify when
* getting invitations. Should be passed
* to this.getInvitations().
* @param finishedCallBack A callback function to call when the
* dialog has completed.
*/
openInvitationsDialog: function IM_openInvitationsDialog(onLoadOpListener,
finishedCallBack) {
var args = new Object();
args.onLoadOperationListener = onLoadOpListener;
args.queue = new Array();
args.finishedCallBack = finishedCallBack;
args.requestManager = gInvitationsRequestManager;
args.invitationsManager = this;
// the dialog will reset this to auto when it is done loading
window.setCursor("wait");
// open the dialog
window.openDialog(
"chrome://calendar/content/calendar-invitations-dialog.xul",
"_blank",
"chrome,titlebar,resizable",
args);
},
/**
* Process the passed job queue. A job is an object that consists of an
* action, a newItem and and oldItem. This processor only takes "modify"
* operations into account.
*
* @param queue The array of objects to process.
* @param jobQueueFinishedCallBack A callback function called when
* job has finished.
*/
processJobQueue: function IM_processJobQueue(queue,
jobQueueFinishedCallBack) {
// TODO: undo/redo
function operationListener(mgr, queueCallback, oldItem_) {
this.mInvitationsManager = mgr;
this.mJobQueueFinishedCallBack = queueCallback;
this.mOldItem = oldItem_;
}
operationListener.prototype = {
onOperationComplete: function (aCalendar,
aStatus,
aOperationType,
aId,
aDetail) {
if (Components.isSuccessCode(aStatus) &&
aOperationType == Components.interfaces.calIOperationListener.MODIFY) {
cal.itip.checkAndSend(aOperationType, aDetail, this.mOldItem);
this.mInvitationsManager.deleteItem(aDetail);
this.mInvitationsManager.addItem(aDetail);
}
this.mInvitationsManager.mJobsPending--;
if (this.mInvitationsManager.mJobsPending == 0 &&
this.mJobQueueFinishedCallBack) {
this.mJobQueueFinishedCallBack();
}
},
onGetResult: function(aCalendar,
aStatus,
aItemType,
aDetail,
aCount,
aItems) {
}
};
this.mJobsPending = 0;
for (var i = 0; i < queue.length; i++) {
var job = queue[i];
var oldItem = job.oldItem;
var newItem = job.newItem;
switch (job.action) {
case 'modify':
this.mJobsPending++;
newItem.calendar.modifyItem(newItem,
oldItem,
new operationListener(this, jobQueueFinishedCallBack, oldItem));
break;
default:
break;
}
}
if (this.mJobsPending == 0 && jobQueueFinishedCallBack) {
jobQueueFinishedCallBack();
}
},
/**
* Checks if the internal item list contains the given item
* XXXdbo Please document these correctly.
*
* @param item The item to look for.
* @return A boolean value indicating if the item was found.
*/
hasItem: function IM_hasItem(item) {
var hid = item.hashId;
return this.mItemList.some(
function someFunc(item_) {
return hid == item_.hashId;
});
},
/**
* Adds an item to the internal item list.
* XXXdbo Please document these correctly.
*
* @param item The item to add.
*/
addItem: function IM_addItem(item) {
var recInfo = item.recurrenceInfo;
if (recInfo && !cal.isOpenInvitation(item)) {
// scan exceptions:
var ids = recInfo.getExceptionIds({});
for each (var id in ids) {
var ex = recInfo.getExceptionFor(id);
if (ex && this.validateItem(ex) && !this.hasItem(ex)) {
this.mItemList.push(ex);
}
}
} else if (this.validateItem(item) && !this.hasItem(item)) {
this.mItemList.push(item);
}
},
/**
* Removes an item from the internal item list
* XXXdbo Please document these correctly.
*
* @param item The item to remove.
*/
deleteItem: function IM_deleteItem(item) {
var id = item.id;
this.mItemList.filter(
function filterFunc(item_) {
return id != item_.id;
});
},
/**
* Remove all items from the internal item list
* XXXdbo Please document these correctly.
*/
deleteAllItems: function IM_deleteAllItems() {
this.mItemList = [];
},
/**
* Helper function to create a start date to search from. This date is the
* current time with hour/minute/second set to zero.
*
* @return Potential start date.
*/
getStartDate: function IM_getStartDate() {
var date = now();
date.second = 0;
date.minute = 0;
date.hour = 0;
return date;
},
/**
* Updates the start date for the invitations manager to the date returned
* from this.getStartDate(), unless the previously existing start date is
* the same or after what getStartDate() returned.
*/
updateStartDate: function IM_updateStartDate() {
if (!this.mStartDate) {
this.mStartDate = this.getStartDate();
} else {
var startDate = this.getStartDate();
if (startDate.compare(this.mStartDate) > 0) {
this.mStartDate = startDate;
}
}
},
/**
* Checks if the item is valid for the invitation manager. Checks if the
* item is in the range of the invitation manager and if the item is a valid
* invitation.
*
* @param item The item to check
* @return A boolean indicating if the item is a valid invitation.
*/
validateItem: function IM_validateItem(item) {
if (item.calendar instanceof Components.interfaces.calISchedulingSupport &&
!item.calendar.isInvitation(item)) {
return false; // exclude if organizer has invited himself
}
var start = item[calGetStartDateProp(item)] || item[calGetEndDateProp(item)];
return (cal.isOpenInvitation(item) &&
start.compare(this.mStartDate) >= 0);
}
};
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