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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, You can obtain one at http://mozilla.org/MPL/2.0/. */
var EXPORTED_SYMBOLS = ["OfflineStartup"];
var kDebug = false;
var kOfflineStartupPref = "offline.startup_state";
var kRememberLastState = 0;
var kAskForOnlineState = 1;
var kAlwaysOnline = 2;
var kAlwaysOffline = 3;
var kAutomatic = 4;
var gStartingUp = true;
var gOfflineStartupMode; // 0 = remember last state, 1 = ask me, 2 == online, 3 == offline, 4 = automatic
var gDebugLog;
// Debug helper
if (!kDebug) {
gDebugLog = function (m) {};
} else {
gDebugLog = function (m) {
dump("\t *** nsOfflineStartup: " + m + "\n");
};
}
// nsOfflineStartup : nsIObserver
//
// Check if the user has set the pref to be prompted for
// online/offline startup mode. If so, prompt the user. Also,
// check if the user wants to remember their offline state
// the next time they start up.
// If the user shutdown offline, and is now starting up in online
// mode, we will set the boolean pref "mailnews.playback_offline" to true.
function OfflineStartup() {}
OfflineStartup.prototype = {
onProfileStartup() {
gDebugLog("onProfileStartup");
if (gStartingUp) {
gStartingUp = false;
// if checked, the "work offline" checkbox overrides
if (Services.io.offline && !Services.io.manageOfflineStatus) {
gDebugLog("already offline!");
return;
}
}
var manageOfflineStatus = Services.prefs.getBoolPref("offline.autoDetect");
gOfflineStartupMode = Services.prefs.getIntPref(kOfflineStartupPref);
let wasOffline = !Services.prefs.getBoolPref("network.online");
if (gOfflineStartupMode == kAutomatic) {
// Offline state should be managed automatically
// so do nothing specific at startup.
} else if (gOfflineStartupMode == kAlwaysOffline) {
Services.io.manageOfflineStatus = false;
Services.io.offline = true;
} else if (gOfflineStartupMode == kAlwaysOnline) {
Services.io.manageOfflineStatus = manageOfflineStatus;
if (wasOffline) {
Services.prefs.setBoolPref("mailnews.playback_offline", true);
}
// If we're managing the offline status, don't force online here... it may
// be the network really is offline.
if (!manageOfflineStatus) {
Services.io.offline = false;
}
} else if (gOfflineStartupMode == kRememberLastState) {
Services.io.manageOfflineStatus = manageOfflineStatus && !wasOffline;
// If we are meant to be online, and managing the offline status
// then don't force it - it may be the network really is offline.
if (!manageOfflineStatus || wasOffline) {
Services.io.offline = wasOffline;
}
} else if (gOfflineStartupMode == kAskForOnlineState) {
var bundle = Services.strings.createBundle(
"chrome://messenger/locale/offlineStartup.properties"
);
var title = bundle.GetStringFromName("title");
var desc = bundle.GetStringFromName("desc");
var button0Text = bundle.GetStringFromName("workOnline");
var button1Text = bundle.GetStringFromName("workOffline");
var checkVal = { value: 0 };
// Set Offline to true by default to prevent new mail checking at startup before
// the user answers the following question.
Services.io.manageOfflineStatus = false;
Services.io.offline = true;
var result = Services.prompt.confirmEx(
null,
title,
desc,
Services.prompt.BUTTON_POS_0 * Services.prompt.BUTTON_TITLE_IS_STRING +
Services.prompt.BUTTON_POS_1 * Services.prompt.BUTTON_TITLE_IS_STRING,
button0Text,
button1Text,
null,
null,
checkVal
);
gDebugLog("result = " + result + "\n");
Services.io.manageOfflineStatus = manageOfflineStatus && result != 1;
Services.io.offline = result == 1;
if (result != 1 && wasOffline) {
Services.prefs.setBoolPref("mailnews.playback_offline", true);
}
}
},
observe(aSubject, aTopic, aData) {
gDebugLog("observe: " + aTopic);
if (aTopic == "profile-change-net-teardown") {
gDebugLog("remembering offline state");
Services.prefs.setBoolPref("network.online", !Services.io.offline);
} else if (aTopic == "profile-after-change") {
Services.obs.addObserver(this, "profile-change-net-teardown");
this.onProfileStartup();
}
},
QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
};
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