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node-red/red/nodes/credentials.js

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2014-05-03 23:26:35 +02:00
/**
* Copyright 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var util = require("util");
var credentials = {};
var storage = null;
module.exports = {
init: function(_storage) {
storage = _storage;
},
load: function() {
return storage.getCredentials().then(function(creds) {
credentials = creds;
}).otherwise(function(err) {
util.log("[red] Error loading credentials : "+err);
});
},
add: function(id,creds) {
credentials[id] = creds;
storage.saveCredentials(credentials);
},
get: function(id) {
return credentials[id];
},
delete: function(id) {
delete credentials[id];
storage.saveCredentials(credentials);
},
clean: function(getNode) {
var deletedCredentials = false;
for (var c in credentials) {
var n = getNode(c);
if (!n) {
deletedCredentials = true;
delete credentials[c];
}
}
if (deletedCredentials) {
storage.saveCredentials(credentials);
}
}
}