gecko/services/sync/modules/clientData.js
2008-12-19 15:48:40 -08:00

141 lines
4.5 KiB
JavaScript

/* ***** 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 Weave.
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Chris Beard <chris@mozilla.com>
* Dan Mills <thunder@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
const EXPORTED_SYMBOLS = ['ClientData'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://weave/log4moz.js");
Cu.import("resource://weave/util.js");
Cu.import("resource://weave/resource.js");
Cu.import("resource://weave/async.js");
Function.prototype.async = Async.sugar;
Utils.lazy(this, 'ClientData', ClientDataSvc);
function ClientDataSvc() {
this._init();
}
ClientDataSvc.prototype = {
get GUID() {
return this._getCharPref("client.GUID", function() Utils.makeGUID());
},
set GUID(value) {
Utils.prefs.setCharPref("client.GUID", value);
},
get name() {
return this._getCharPref("client.name", function() "Firefox");
},
set GUID(value) {
Utils.prefs.setCharPref("client.name", value);
},
get type() {
return this._getCharPref("client.type", function() "desktop");
},
set GUID(value) {
Utils.prefs.setCharPref("client.type", value);
},
clients: function ClientData__clients() {
return this._remote.data;
},
_getCharPref: function ClientData__getCharPref(pref, defaultCb) {
let value;
try {
value = Utils.prefs.getCharPref(pref);
} catch (e) {
value = defaultCb();
Utils.prefs.setCharPref(pref, value);
}
return value;
},
_init: function ClientData__init() {
this._log = Log4Moz.repository.getLogger("Service.ClientData");
this._remote = new Resource("meta/clients");
this._remote.pushFilter(new JsonFilter());
},
_wrap: function ClientData__wrap() {
return {
GUID: this.GUID,
name: this.name,
type: this.type
};
},
_refresh: function ClientData__refresh() {
let self = yield;
// No more such thing as DAV. I think this is making a directory.
// Will the directory now be handled automatically? (YES)
/* let ret = yield DAV.MKCOL("meta", self.cb);
if(!ret)
throw "Could not create meta information directory";*/
// This fails horribly because this._remote._uri.spec is null. What's
// that mean?
// Spec is supposed to be just a string?
// Probably problem has to do with Resource getting intialized by
// relative, not absolute, path?
// Use WBORecord (Weave Basic Object) from wbo.js?
this._log.debug("The URI is " + this._remote._uri);
this._log.debug("The URI.spec is " + this._remote._uri.spec);
try { yield this._remote.get(self.cb); }
catch (e if e.status == 404) {
this._log.debug("404ed. Using empty for remote data.");
this._remote.data = {};
}
this._remote.data[this.GUID] = this._wrap();
yield this._remote.put(self.cb);
this._log.debug("Successfully downloaded clients file from server");
},
refresh: function ClientData_refresh(onComplete) {
this._refresh.async(this, onComplete);
}
};