gecko-dev/services/sync/modules/auth.js

99 lines
3.3 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):
* 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 = ['Auth', 'BasicAuthenticator', 'NoOpAuthenticator'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://weave/Observers.js");
Cu.import("resource://weave/Preferences.js");
Cu.import("resource://weave/log4moz.js");
Cu.import("resource://weave/constants.js");
Cu.import("resource://weave/util.js");
Cu.import("resource://weave/async.js");
Function.prototype.async = Async.sugar;
Utils.lazy(this, 'Auth', AuthMgr);
// XXX: the authenticator api will probably need to be changed to support
// other methods (digest, oauth, etc)
function NoOpAuthenticator() {}
NoOpAuthenticator.prototype = {
onRequest: function NoOpAuth_onRequest(headers) {
return headers;
}
};
function BasicAuthenticator(identity) {
this._id = identity;
}
BasicAuthenticator.prototype = {
onRequest: function BasicAuth_onRequest(headers) {
headers['Authorization'] = 'Basic ' +
btoa(this._id.username + ':' + this._id.password);
return headers;
}
};
function AuthMgr() {
this._init();
}
AuthMgr.prototype = {
defaultAuthenticator: null,
_init: function AuthMgr__init() {
this._authenticators = {};
this.defaultAuthenticator = new NoOpAuthenticator();
},
registerAuthenticator: function AuthMgr_register(match, authenticator) {
this._authenticators[match] = authenticator;
},
lookupAuthenticator: function AuthMgr_lookup(uri) {
for (let match in this._authenticators) {
if (uri.match(match))
return this._authenticators[match];
}
return this.defaultAuthenticator;
}
};