initial client data module from chris+me

services/sync/modules/clientData.js

@@ -0,0 +1,103 @@
+/* ***** 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 Bookmarks Sync.
+ *
+ * The Initial Developer of the Original Code is Mozilla.
+ * Portions created by the Initial Developer are Copyright (C) 2007
+ * 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://weave/crypto.js");
+Cu.import("resource://weave/dav.js");
+Cu.import("resource://weave/remote.js");
+Cu.import("resource://weave/identity.js");
+Cu.import("resource://weave/async.js");
+
+Function.prototype.async = Async.sugar;
+
+Utils.lazy(this, 'ClientData', ClientDataSvc);
+
+function ClientDataSvc() {
+  this._log = Log4Moz.Service.getLogger("Service.ClientData");
+}
+ClientDataSvc.prototype = {
+  getClientData: function ClientData_getClientData() {
+    let self = yield;
+
+    DAV.MKCOL("meta", self.cb);
+    let ret = yield;
+    if(!ret)
+      throw "Could not create meta information directory";
+
+    DAV.GET("meta/clients", self.cb);
+    let ret = yield;
+
+    if (Utils.checkStatus(ret.status)) {
+      this._log.debug("Could not get clients file from server");
+      self.done(false);
+      return;
+    }
+
+    this._ClientData = this._json.decode(ret.responseText);
+
+    this._log.debug("Successfully downloaded clients file from server");
+    self.done(true);
+  },
+
+  uploadClientData: function ClientData_uploadClientData() {
+    let self = yield;
+    let json = this._json.encode(this._ClientData);
+
+    DAV.MKCOL("meta", self.cb);
+    let ret = yield;
+    if(!ret)
+      throw "Could not create meta information directory";
+
+    DAV.PUT("meta/clients", json, self.cb);
+    let ret = yield;
+
+    if(Utils.checkStatus(ret.status)) {
+      this._log.debug("Could not upload clients file from server");
+      self.done(false);
+      return;
+    }
+
+    this._log.debug("Successfully uploaded clients file to server");
+    self.done(true);
+  }
+};