mirror of https://github.com/BTCPrivate/copay.git
60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
var cryptoUtil = require('../util/crypto');
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var InsightStorage = require('./InsightStorage');
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var inherits = require('inherits');
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var log = require('../util/log');
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var SEPARATOR = '%^#@';
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function EncryptedInsightStorage(config) {
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InsightStorage.apply(this, [config]);
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}
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inherits(EncryptedInsightStorage, InsightStorage);
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EncryptedInsightStorage.prototype._brokenDecrypt = function(body) {
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var key = cryptoUtil.kdf(this.password + this.email, 'mjuBtGybi/4=', 100);
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log.debug('Trying legacy decrypt')
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var decryptedJson = cryptoUtil.decrypt(key, body);
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return decryptedJson;
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};
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EncryptedInsightStorage.prototype.resendVerificationEmail = function(callback) {
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InsightStorage.prototype.resendVerificationEmail.apply(this, [callback]);
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};
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EncryptedInsightStorage.prototype.getItem = function(name, callback) {
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var self = this;
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InsightStorage.prototype.getItem.apply(this, [name,
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function(err, body, headers) {
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if (err) {
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return callback(err);
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}
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var decryptedJson = cryptoUtil.decrypt(self.email + SEPARATOR + self.password, body);
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if (!decryptedJson) {
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log.debug('Could not decrypt value using current decryption schema');
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decryptedJson = self._brokenDecrypt(body);
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}
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if (!decryptedJson) {
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log.debug('Could not decrypt value.');
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return callback('PNOTFOUND');
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}
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return callback(null, decryptedJson, headers);
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}
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]);
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};
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EncryptedInsightStorage.prototype.setItem = function(name, value, callback) {
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var record = cryptoUtil.encrypt(this.email + SEPARATOR + this.password, value);
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InsightStorage.prototype.setItem.apply(this, [name, record, callback]);
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};
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EncryptedInsightStorage.prototype.removeItem = function(name, callback) {
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InsightStorage.prototype.removeItem.apply(this, [name, callback]);
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};
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EncryptedInsightStorage.prototype.clear = function(callback) {
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InsightStorage.prototype.clear.apply(this, [callback]);
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};
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module.exports = EncryptedInsightStorage;
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