Wallet/src/js/services/storageService.js
Matias Alejo Garcia 320de62f13 bwc
2015-04-11 10:53:15 -03:00

111 lines
2.9 KiB
JavaScript

'use strict';
angular.module('copayApp.services')
.factory('storageService', function(localStorageService, sjcl, $log, lodash) {
var root = {};
var getUUID = function(cb) {
// TO SIMULATE MOBILE
//return cb('hola');
if (!window || !window.plugins || !window.plugins.uniqueDeviceID)
return cb(null);
window.plugins.uniqueDeviceID.get(
function(uuid) {
return cb(uuid);
}, cb);
};
var encryptOnMobile = function(text, cb) {
getUUID(function(uuid) {
if (uuid) {
$log.debug('Encrypting profile');
text = sjcl.encrypt(uuid, text);
}
return cb(null, text);
});
};
var decryptOnMobile = function(text, cb) {
var json;
try {
json = JSON.parse(text);
} catch (e) {};
if (!json.iter || !json.ct)
return cb(null, text);
$log.debug('Profile is encrypted');
getUUID(function(uuid) {
if (!uuid)
return cb(new Error('Could not decrypt localstorage profile'));
text = sjcl.decrypt(uuid, text);
return cb(null, text);
});
};
root.storeNewProfile = function(profile, cb) {
encryptOnMobile(profile.toObj(), function(err, x) {
localStorageService.create('profile', x, cb);
});
};
root.storeProfile = function(profile, cb) {
encryptOnMobile(profile.toObj(), function(err, x) {
localStorageService.set('profile', x, cb);
});
};
root.getProfile = function(cb) {
localStorageService.get('profile', function(err, str) {
if (err || !str) return cb(err);
decryptOnMobile(str, function(err, str) {
if (err) return cb(err);
var p, err;
try {
p = Profile.fromString(str);
} catch (e) {
err = new Error('Could not read profile:' + p);
}
return cb(err, p);
});
});
};
root.deleteProfile = function(cb) {
localStorageService.remove('profile', cb);
};
root.storeFocusedWalletId = function(id, cb) {
localStorageService.set('focusedWalletId', id, cb);
};
root.getFocusedWalletId = function(cb) {
localStorageService.get('focusedWalletId', cb);
};
root.getLastAddress = function(walletId, cb) {
localStorageService.get('lastAddress-' + walletId, cb);
};
root.storeLastAddress = function(walletId, address, cb) {
localStorageService.set('lastAddress-' + walletId, address, cb);
};
root.clearLastAddress = function(walletId, cb) {
localStorageService.remove('lastAddress-' + walletId, cb);
};
root.setBackupFlag = function(walletId, cb) {
localStorageService.set('backup-' + walletId, Date.now(), cb);
};
root.getBackupFlag = function(walletId, cb) {
localStorageService.get('backup-' + walletId, cb);
};
return root;
});