copay/js/models/Compatibility.js

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JavaScript
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2014-10-27 17:05:22 -07:00
'use strict';
var Identity = require('Identity'),
Passphrase = require('Passphrase'),
Wallet = require('Wallet'),
// walletFactory = new WalletFactory(),
passphrase = new Passphrase();
function Compatibility(){
// - preDotEightListWallets()
// - preDotEightImportWalletToStorage(walletId, passphrase, profile) (edited)
}
Compatibility.prototype.preDotEightListWallets = function () {};
Compatibility.prototype.preDotEightImportWalletToStorage = function(encryptedObj, password, skipPublicKeyRing, skipTxProposals) {
passphrase.getBase64Async(password, function(passphrase) {
// updateStatus('Importing wallet - Setting things up...');
var w, errMsg;
var skipFields = [];
if (skipPublicKeyRing)
skipFields.push('publicKeyRing');
if (skipTxProposals)
skipFields.push('txProposals');
// try to import encrypted wallet with passphrase
try {
w = walletFactory.import(encryptedObj, passphrase, skipFields);
} catch (e) {
errMsg = e.message;
}
if (!w) {
// $scope.loading = false;
// notification.error('Error', errMsg || 'Wrong password');
$rootScope.$digest();
return;
}
// if wallet was never used, we're done
if (!w.isReady()) {
$rootScope.wallet = w;
// controllerUtils.startNetwork($rootScope.wallet, $scope);
return;
}
// if it was used, we need to scan for indices
w.updateIndexes(function(err) {
// updateStatus('Importing wallet - We are almost there...');
if (err) {
// $scope.loading = false;
// notification.error('Error', 'Error updating indexes: ' + err);
}
$rootScope.wallet = w;
// controllerUtils.startNetwork($rootScope.wallet, $scope);
});
});
};
Compatibility.prototype.fromEncryptedObj = function(base64, passphrase, skipFields) {
this.storage.setPassphrase(passphrase);
var walletObj = this.storage.import(base64);
if (!walletObj) return false;
return this.fromObj(walletObj, skipFields);
};
Compatibility.prototype.fromObj = function(inObj, skipFields) {
var networkName = this.obtainNetworkName(inObj);
preconditions.checkState(networkName);
preconditions.checkArgument(inObj);
var obj = JSON.parse(JSON.stringify(inObj));
// not stored options
obj.opts = obj.opts || {};
obj.opts.reconnectDelay = this.walletDefaults.reconnectDelay;
skipFields = skipFields || [];
skipFields.forEach(function(k) {
if (obj[k]) {
delete obj[k];
} else
throw new Error('unknown field:' + k);
});
var w = Wallet.fromObj(obj, this.storage, this.networks[networkName], this.blockchains[networkName]);
if (!w) return false;
this._checkVersion(w.version);
return w;
};
module.exports = Compatibility;