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copay
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Code Issues Projects Releases Wiki Activity

remove File class

This commit is contained in:
Manuel Araoz 2014-08-21 19:22:25 -04:00
parent 3062dd1227
commit 23e6971e76
3 changed files with 0 additions and 356 deletions
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149
js/models/storage/File.js
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@ -1,149 +0,0 @@
'use strict';
var fs = require('fs');
var CryptoJS = require('node-cryptojs-aes').CryptoJS;
var passwords = [];
function Storage(opts) {
opts = opts || {};
this.data = {};
passwords[0] = opts.password;
}
Storage.prototype._encrypt = function(string) {
var encrypted = CryptoJS.AES.encrypt(string, passwords[0]);
var encryptedBase64 = encrypted.toString();
return encryptedBase64;
};
Storage.prototype._encryptObj = function(obj) {
var string = JSON.stringify(obj);
return this._encrypt(string);
};
Storage.prototype._decrypt = function(base64) {
var decrypted = CryptoJS.AES.decrypt(base64, passwords[0]);
var decryptedStr = decrypted.toString(CryptoJS.enc.Utf8);
return decryptedStr;
};
Storage.prototype._decryptObj = function(base64) {
var decryptedStr = this._decrypt(base64);
return JSON.parse(decryptedStr);
};
Storage.prototype.load = function(walletId, callback) {
var self = this;
fs.readFile(walletId, function(err, base64) {
if (typeof base64 !== 'string')
base64 = base64.toString();
var data = self._decryptObj(base64);
if (err) return callback(err);
try {
this.data[walletId] = JSON.parse(data);
} catch (err) {
if (callback)
return callback(err);
}
if (callback)
return callback(null);
});
};
Storage.prototype.save = function(walletId, callback) {
var obj = this.data[walletId];
var encryptedBase64 = this._encryptObj(obj);
//TODO: update to use a queue to ensure that saves are made sequentially
fs.writeFile(walletId, encryptedBase64, function(err) {
if (callback)
return callback(err);
});
};
Storage.prototype._read = function(k) {
var split = k.split('::');
var walletId = split[0];
var key = split[1];
return this.data[walletId][key];
};
Storage.prototype._write = function(k, v, callback) {
var split = k.split('::');
var walletId = split[0];
var key = split[1];
if (!this.data[walletId])
this.data[walletId] = {};
this.data[walletId][key] = v;
this.save(walletId, callback);
};
// get value by key
Storage.prototype.getGlobal = function(k) {
return this._read(k);
};
// set value for key
Storage.prototype.setGlobal = function(k, v, callback) {
this._write(k, v, callback);
};
// remove value for key
Storage.prototype.removeGlobal = function(k, callback) {
var split = k.split('::');
var walletId = split[0];
var key = split[1];
delete this.data[walletId][key];
this.save(walletId, callback);
};
Storage.prototype._key = function(walletId, k) {
return walletId + '::' + k;
};
// get value by key
Storage.prototype.get = function(walletId, k) {
return this.getGlobal(this._key(walletId, k));
};
// set value for key
Storage.prototype.set = function(walletId, k, v, callback) {
this.setGlobal(this._key(walletId, k), v, callback);
};
// remove value for key
Storage.prototype.remove = function(walletId, k, callback) {
this.removeGlobal(this._key(walletId, k), callback);
};
Storage.prototype.getWalletIds = function() {
return [];
};
Storage.prototype.setFromObj = function(walletId, obj, callback) {
this.data[walletId] = obj;
this.save(walletId, callback);
};
Storage.prototype.setFromEncryptedObj = function(walletId, base64, callback) {
var obj = this._decryptObj(base64);
this.setFromObj(walletId, obj, callback);
};
Storage.prototype.getEncryptedObj = function(walletId) {
var encryptedBase64 = this._encryptObj(this.data[walletId]);
return encryptedBase64;
};
// remove all values
Storage.prototype.clearAll = function(callback) {
this.data = {};
this.save(callback);
};
module.exports = Storage;

204
test/test.storage.File.js
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@ -1,204 +0,0 @@
'use strict';
var chai = chai || require('chai');
var should = chai.should();
var Storage = require('../js/models/storage/File');
var sinon = require('sinon');
var CryptoJS = require('node-cryptojs-aes').CryptoJS;
var mock = require('mock-fs');
describe('Storage/File', function() {
it('should exist', function() {
should.exist(Storage);
});
var mockFS = function() {
var obj = {
"test": "test"
};
var encryptedStr = CryptoJS.AES.encrypt(JSON.stringify(obj), 'password').toString();
mock({
'myfilename': encryptedStr
});
};
describe('#load', function(done) {
it('should call fs.readFile', function(done) {
mockFS();
var storage = new Storage({
password: 'password'
});
storage.load('myfilename', function(err) {
mock.restore();
done();
});
});
});
describe('#save', function(done) {
it('should call fs.writeFile', function(done) {
mockFS();
var storage = new Storage({
password: 'password'
});
storage.save('myfilename', function(err) {
mock.restore();
done();
});
});
});
describe('#_read', function() {
it('should return the value of a key', function() {
var storage = new Storage();
storage.data = {
'walletId': {
'test': 'data'
}
};
storage._read('walletId::test').should.equal('data');
});
});
describe('#_write', function() {
it('should save the value of a key and then run save', function(done) {
var storage = new Storage();
storage.save = function(walletId, callback) {
storage.data[walletId]['key'].should.equal('value');
callback();
};
storage._write('walletId::key', 'value', function() {
done();
});
});
});
describe('#getGlobal', function() {
it('should call storage._read', function() {
var storage = new Storage();
storage.data = {
'walletId': {
'test': 'test'
}
};
storage._read = sinon.spy();
storage.getGlobal('walletId::test');
storage._read.calledOnce.should.equal(true);
});
});
describe('#setGlobal', function() {
it('should store a global key', function(done) {
var storage = new Storage();
storage.save = function(walletId, callback) {
storage.data[walletId]['key'].should.equal('value');
callback();
};
storage.setGlobal('walletId::key', 'value', function() {
done();
});
});
});
describe('#removeGlobal', function() {
it('should remove a global key', function(done) {
var storage = new Storage();
storage.data = {
'walletId': {
'key': 'value'
}
};
storage.save = function(walletId, callback) {
should.not.exist(storage.data[walletId]['key']);
callback();
};
storage.removeGlobal('walletId::key', function() {
done();
});
});
});
describe('#_key', function() {
it('should merge the wallet id and item key', function() {
var storage = new Storage();
storage._key('wallet', 'key').should.equal('wallet::key');
});
});
describe('#get', function() {
it('should call getGlobal with the correct key', function() {
var storage = new Storage();
storage.getGlobal = sinon.spy();
storage.get('wallet', 'key');
storage.getGlobal.calledOnce.should.equal(true);
storage.getGlobal.calledWith('wallet::key').should.equal(true);
});
});
describe('#set', function() {
it('should call setGlobal with the correct key', function() {
var storage = new Storage();
storage.setGlobal = sinon.spy();
storage.set('wallet', 'key');
storage.setGlobal.calledOnce.should.equal(true);
storage.setGlobal.calledWith('wallet::key').should.equal(true);
});
});
describe('#remove', function() {
it('should call removeGlobal with the correct key', function() {
var storage = new Storage();
storage.removeGlobal = sinon.spy();
storage.remove('wallet', 'key');
storage.removeGlobal.calledOnce.should.equal(true);
storage.removeGlobal.calledWith('wallet::key').should.equal(true);
});
});
describe('#setFromObj', function() {
it('should set this object for a wallet', function(done) {
var obj = {
test: 'testval'
};
var storage = new Storage();
storage.save = function(walletId, callback) {
callback();
};
storage.setFromObj('walletId', obj, function() {
storage.data.walletId.test.should.equal('testval');
done();
});
});
});
describe('#getEncryptedObj', function() {
it('should give an encrypted object', function() {
var obj = {
test: 'testval'
};
var data = JSON.stringify(obj);
var encrypted = CryptoJS.AES.encrypt(data, 'password');
var base64 = encrypted.toString();
var storage = new Storage({
password: 'password'
});
storage.data['walletId'] = obj;
var enc = storage.getEncryptedObj('walletId');
//enc.length.should.equal(96);
enc.length.should.be.greaterThan(10);
enc.slice(0, 10).should.equal(base64.slice(0, 10));
//enc.slice(0,6).should.equal("53616c");
});
});
describe('#clearAll', function() {
it('should set data to {}', function() {
});
});
});

3
util/build.js
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@ -59,9 +59,6 @@ var createBundle = function(opts) {
b.require('./js/models/core/HDPath', {
expose: '../js/models/core/HDPath'
});
b.require('./js/models/storage/File', {
expose: '../js/models/storage/File'
});
b.require('./config', {
expose: '../config'
});