RetroZilla/mailnews/base/resources/content/mail-offline.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Bienvenu <bienvenu@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gMailOfflinePrefs = null;
var gOfflinePromptsBundle;
var gPromptService;
var gOfflineManager;
function MailOfflineStateChanged(goingOffline)
{
// tweak any mail UI here that needs to change when we go offline or come back online
gFolderJustSwitched = true;
}
function MsgSettingsOffline()
{
window.parent.MsgAccountManager('am-offline.xul');
}
// Init PrefsService
function GetMailOfflinePrefs()
{
// Store the prefs object
try {
var prefsService = Components.classes["@mozilla.org/preferences-service;1"];
if (prefsService)
prefsService = prefsService.getService();
if (prefsService)
gMailOfflinePrefs = prefsService.QueryInterface(Components.interfaces.nsIPrefBranch);
if (!gMailOfflinePrefs)
dump("failed to get prefs service!\n");
}
catch(ex) {
dump("failed to get prefs service!\n");
}
}
// Check for unsent messages
function CheckForUnsentMessages()
{
try
{
var am = Components.classes["@mozilla.org/messenger/account-manager;1"]
.getService(Components.interfaces.nsIMsgAccountManager);
var msgSendlater = Components.classes["@mozilla.org/messengercompose/sendlater;1"]
.getService(Components.interfaces.nsIMsgSendLater);
var identitiesCount, allIdentities, currentIdentity, numMessages, msgFolder;
if(am) {
allIdentities = am.allIdentities;
identitiesCount = allIdentities.Count();
for (var i = 0; i < identitiesCount; i++) {
currentIdentity = allIdentities.QueryElementAt(i, Components.interfaces.nsIMsgIdentity);
msgFolder = msgSendlater.getUnsentMessagesFolder(currentIdentity);
if(msgFolder) {
// if true, descends into all subfolders
numMessages = msgFolder.getTotalMessages(false);
if(numMessages > 0) return true;
}
}
}
}
catch(ex) {
}
return false;
}
// Init nsIPromptService & strings.
function InitPrompts()
{
if(!gPromptService) {
gPromptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService();
gPromptService = gPromptService.QueryInterface(Components.interfaces.nsIPromptService);
}
if (!gOfflinePromptsBundle)
gOfflinePromptsBundle = document.getElementById("bundle_offlinePrompts");
}
// prompt for sending messages while going online, and go online.
function PromptSendMessages()
{
InitPrompts();
InitServices();
if (gPromptService) {
var checkValue = {value:true};
var buttonPressed = gPromptService.confirmEx(window,
gOfflinePromptsBundle.getString('sendMessagesWindowTitle'),
gOfflinePromptsBundle.getString('sendMessagesLabel'),
gPromptService.BUTTON_TITLE_IS_STRING * (gPromptService.BUTTON_POS_0 +
gPromptService.BUTTON_POS_1 + gPromptService.BUTTON_POS_2),
gOfflinePromptsBundle.getString('sendMessagesSendButtonLabel'),
gOfflinePromptsBundle.getString('sendMessagesCancelButtonLabel'),
gOfflinePromptsBundle.getString('sendMessagesNoSendButtonLabel'),
gOfflinePromptsBundle.getString('sendMessagesCheckboxLabel'),
checkValue);
if(buttonPressed == 0) {
gMailOfflinePrefs.setIntPref("offline.send.unsent_messages", !checkValue.value);
gOfflineManager.goOnline(true, true, msgWindow);
return true;
}
if(buttonPressed == 1) {
return false;
}
if(buttonPressed == 2) {
gMailOfflinePrefs.setIntPref("offline.send.unsent_messages", 2*!checkValue.value);
gOfflineManager.goOnline(false, true, msgWindow);
return true;
}
}
return false;
}
// prompt for downlading messages while going offline, and synchronise
function PromptDownloadMessages()
{
InitPrompts();
InitServices();
if(gPromptService) {
var checkValue = {value:true};
var buttonPressed = gPromptService.confirmEx(window,
gOfflinePromptsBundle.getString('downloadMessagesWindowTitle'),
gOfflinePromptsBundle.getString('downloadMessagesLabel'),
gPromptService.BUTTON_TITLE_IS_STRING * (gPromptService.BUTTON_POS_0 +
gPromptService.BUTTON_POS_1 + gPromptService.BUTTON_POS_2),
gOfflinePromptsBundle.getString('downloadMessagesDownloadButtonLabel'),
gOfflinePromptsBundle.getString('downloadMessagesCancelButtonLabel'),
gOfflinePromptsBundle.getString('downloadMessagesNoDownloadButtonLabel'),
gOfflinePromptsBundle.getString('downloadMessagesCheckboxLabel'),
checkValue);
if(buttonPressed == 0) {
gMailOfflinePrefs.setIntPref("offline.download.download_messages", !checkValue.value);
gOfflineManager.synchronizeForOffline(true, true, false, true, msgWindow);
return true;
}
if(buttonPressed == 1) {
return false;
}
if(buttonPressed == 2) {
gMailOfflinePrefs.setIntPref("offline.download.download_messages", 2*!checkValue.value);
gOfflineManager.synchronizeForOffline(false, false, false, true, msgWindow);
return true;
}
}
return false;
}
// online?
function CheckOnline()
{
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
return (!ioService.offline);
}
// Init Pref Service & Offline Manager
function InitServices()
{
if (!gMailOfflinePrefs)
GetMailOfflinePrefs();
if (!gOfflineManager)
GetOfflineMgrService();
}
// Init Offline Manager
function GetOfflineMgrService()
{
if (!gOfflineManager) {
gOfflineManager = Components.classes["@mozilla.org/messenger/offline-manager;1"]
.getService(Components.interfaces.nsIMsgOfflineManager);
}
}
// This function must always return false to prevent toggling of offline state because
// we change the offline state ourselves
function MailCheckBeforeOfflineChange()
{
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var goingOnline = ioService.offline;
var bundle = srGetStrBundle("chrome://communicator/locale/utilityOverlay.properties");
// messenger.SetWindow(window, msgWindow);
InitServices();
var prefSendUnsentMessages = gMailOfflinePrefs.getIntPref("offline.send.unsent_messages");
var prefDownloadMessages = gMailOfflinePrefs.getIntPref("offline.download.download_messages");
if(goingOnline) {
switch(prefSendUnsentMessages) {
case 0:
if(CheckForUnsentMessages()) {
if(! PromptSendMessages())
return false;
}
else
gOfflineManager.goOnline(false /* sendUnsentMessages */,
true /* playbackOfflineImapOperations */,
msgWindow);
break;
case 1:
gOfflineManager.goOnline(CheckForUnsentMessages() /* sendUnsentMessages */,
true /* playbackOfflineImapOperations */,
msgWindow);
break;
case 2:
gOfflineManager.goOnline(false /* sendUnsentMessages */,
true /* playbackOfflineImapOperations */,
msgWindow);
break;
}
}
else {
// going offline
switch(prefDownloadMessages) {
case 0:
if(! PromptDownloadMessages()) return false;
break;
case 1:
// download news, download mail, send unsent messages, go offline when done, msg window
gOfflineManager.synchronizeForOffline(true, true, false, true, msgWindow);
break;
case 2:
// download news, download mail, send unsent messages, go offline when done, msg window
gOfflineManager.synchronizeForOffline(false, false, false, true, msgWindow);
break;
}
}
return false;
}