openethereum/js/packages/api/local/accounts/account.js

113 lines
2.4 KiB
JavaScript
Raw Normal View History

2017-03-29 17:07:58 +02:00
// 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/>.
2017-04-03 18:50:11 +02:00
import { createKeyObject, decryptPrivateKey } from '../ethkey';
2017-03-29 17:07:58 +02:00
export default class Account {
constructor (persist, data = {}) {
2017-03-29 17:07:58 +02:00
const {
keyObject = null,
2017-03-29 17:07:58 +02:00
meta = {},
name = ''
} = data;
this._persist = persist;
this._keyObject = keyObject;
this._name = name;
this._meta = meta;
}
isValidPassword (password) {
2017-04-03 18:50:11 +02:00
return decryptPrivateKey(this._keyObject, password)
.then((privateKey) => {
if (!privateKey) {
return false;
}
return true;
});
2017-03-29 17:07:58 +02:00
}
export () {
const exported = Object.assign({}, this._keyObject);
exported.meta = JSON.stringify(this._meta);
exported.name = this._name;
return exported;
}
2017-03-29 17:07:58 +02:00
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 () {
if (!this._keyObject) {
return null;
}
2017-03-29 17:07:58 +02:00
return this._keyObject.id;
}
decryptPrivateKey (password) {
2017-04-03 18:50:11 +02:00
return decryptPrivateKey(this._keyObject, password);
2017-03-29 17:07:58 +02:00
}
2017-04-03 18:50:11 +02:00
changePassword (key, password) {
return createKeyObject(key, password).then((keyObject) => {
this._keyObject = keyObject;
2017-03-29 17:07:58 +02:00
2017-04-03 18:50:11 +02:00
this._persist();
});
}
2017-03-29 17:07:58 +02:00
2017-04-03 18:50:11 +02:00
static fromPrivateKey (persist, key, password) {
return createKeyObject(key, password).then((keyObject) => {
const account = new Account(persist, { keyObject });
2017-03-29 17:07:58 +02:00
2017-04-03 18:50:11 +02:00
return account;
});
2017-03-29 17:07:58 +02:00
}
toJSON () {
return {
keyObject: this._keyObject,
name: this._name,
meta: this._meta
};
}
}