30 lines
996 B
JavaScript
30 lines
996 B
JavaScript
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var cryptoUtil = require('../util/crypto');
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var LocalStorage = require('./LocalStorage');
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var inherits = require('inherits');
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function EncryptedLocalStorage(config) {
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LocalStorage.apply(this, [config]);
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}
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inherits(EncryptedLocalStorage, LocalStorage);
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EncryptedLocalStorage.prototype.getItem = function(name, callback) {
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var key = cryptoUtil.kdf(this.password, this.email);
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LocalStorage.prototype.getItem.apply(this, [name, function(err, body) {
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var decryptedJson = cryptoUtil.decrypt(key, body);
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if (!decryptedJson) {
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return callback('Internal Error');
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}
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return callback(null, decryptedJson);
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}]);
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};
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EncryptedLocalStorage.prototype.setItem = function(name, value, callback) {
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var key = cryptoUtil.kdf(this.password, this.email);
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if (!_.isString(value)) {
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value = JSON.stringify(value);
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}
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var record = cryptoUtil.encrypt(key, value);
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LocalStorage.prototype.setItem.apply(this, [name, record, callback]);
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};
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module.exports = EncryptedLocalStorage;
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