96 lines
2.1 KiB
JavaScript
96 lines
2.1 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Parity is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import { keythereum } from '../ethkey';
|
|
|
|
export default class Account {
|
|
constructor (persist, data) {
|
|
const {
|
|
keyObject,
|
|
meta = {},
|
|
name = ''
|
|
} = data;
|
|
|
|
this._persist = persist;
|
|
this._keyObject = keyObject;
|
|
this._name = name;
|
|
this._meta = meta;
|
|
}
|
|
|
|
isValidPassword (password) {
|
|
try {
|
|
keythereum.recover(Buffer.from(password), this._keyObject);
|
|
return true;
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
get address () {
|
|
return `0x${this._keyObject.address.toLowerCase()}`;
|
|
}
|
|
|
|
get name () {
|
|
return this._name;
|
|
}
|
|
|
|
set name (name) {
|
|
this._name = name;
|
|
|
|
this._persist();
|
|
}
|
|
|
|
get meta () {
|
|
return JSON.stringify(this._meta);
|
|
}
|
|
|
|
set meta (meta) {
|
|
this._meta = JSON.parse(meta);
|
|
|
|
this._persist();
|
|
}
|
|
|
|
get uuid () {
|
|
return this._keyObject.id;
|
|
}
|
|
|
|
decryptPrivateKey (password) {
|
|
return keythereum.recover(Buffer.from(password), this._keyObject);
|
|
}
|
|
|
|
static fromPrivateKey (persist, key, password) {
|
|
const iv = keythereum.crypto.randomBytes(16);
|
|
const salt = keythereum.crypto.randomBytes(32);
|
|
|
|
// Keythereum will fail if `password` is an empty string
|
|
password = Buffer.from(password);
|
|
|
|
const keyObject = keythereum.dump(password, key, salt, iv);
|
|
|
|
const account = new Account(persist, { keyObject });
|
|
|
|
return account;
|
|
}
|
|
|
|
toJSON () {
|
|
return {
|
|
keyObject: this._keyObject,
|
|
name: this._name,
|
|
meta: this._meta
|
|
};
|
|
}
|
|
}
|