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Add server-based auto-sync throttling to client

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This commit is contained in:
Dan Stillman 2009-02-22 09:56:11 +00:00
parent 1e2a6f5473
commit fb0202fef9
1 changed files with 25 additions and 3 deletions
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28
chrome/content/zotero/xpcom/sync.js
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@ -588,7 +588,6 @@ Zotero.Sync.Runner.IdleListener = {
_backObserver: {
observe: function (subject, topic, data) {
if (topic != 'back') {
Zotero.debug('back observer bailing on topic ' + topic);
return;
}
@ -599,7 +598,7 @@ Zotero.Sync.Runner.IdleListener = {
return;
}
Zotero.debug("Beginning return-from-idle sync");
Zotero.Sync.Runner.sync();
Zotero.Sync.Runner.sync(true);
}
},
@ -628,6 +627,11 @@ Zotero.Sync.Server = new function () {
this.logout = logout;
this.__defineGetter__('enabled', function () {
if (_throttleTimeout && new Date() < _throttleTimeout) {
Zotero.debug("Auto-syncing is disabled until " + Zotero.Date.dateToSQL(_throttleTimeout) + " -- skipping sync");
return false;
}
// Set auto-sync expiry
var expiry = new Date("March 15, 2009 00:00:00");
if (new Date() > expiry) {
@ -739,7 +743,7 @@ Zotero.Sync.Server = new function () {
var _syncInProgress;
var _sessionID;
var _sessionLock;
var _throttleTimeout;
function login(callback, callbackCallback) {
var url = _serverURL + "login";
@ -1321,6 +1325,24 @@ Zotero.Sync.Server = new function () {
Zotero.debug(xmlhttp.responseText);
_error('Invalid response from server', xmlhttp.responseText);
}
// Temporarily disable auto-sync if instructed by server
if (xmlhttp.responseXML.firstChild.firstChild.localName == 'throttle') {
Zotero.debug(xmlhttp.responseText);
var delay = xmlhttp.responseXML.firstChild.firstChild.getAttribute('delay');
var time = new Date();
time = time.getTime() + (delay * 1000);
time = new Date(time);
_throttleTimeout = time;
if (delay < 86400000) {
var timeStr = time.toLocaleTimeString();
}
else {
var timeStr = time.toLocaleString();
}
// TODO: localize
_error("Auto-syncing disabled until " + timeStr);
}
}