72 lines
2.1 KiB
Rust
72 lines
2.1 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
|
|
// This file is part of OpenEthereum.
|
|
|
|
// OpenEthereum 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.
|
|
|
|
// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Account Metadata
|
|
|
|
use std::{collections::HashMap, time::Instant};
|
|
|
|
use ethkey::{Address, Password};
|
|
use serde_derive::{Deserialize, Serialize};
|
|
use serde_json;
|
|
|
|
/// Type of unlock.
|
|
#[derive(Clone, PartialEq)]
|
|
pub enum Unlock {
|
|
/// If account is unlocked temporarily, it should be locked after first usage.
|
|
OneTime,
|
|
/// Account unlocked permanently can always sign message.
|
|
/// Use with caution.
|
|
Perm,
|
|
/// Account unlocked with a timeout
|
|
Timed(Instant),
|
|
}
|
|
|
|
/// Data associated with account.
|
|
#[derive(Clone)]
|
|
pub struct AccountData {
|
|
pub unlock: Unlock,
|
|
pub password: Password,
|
|
}
|
|
|
|
/// Collected account metadata
|
|
#[derive(Default, Clone, Debug, PartialEq, Serialize, Deserialize)]
|
|
pub struct AccountMeta {
|
|
/// The name of the account.
|
|
pub name: String,
|
|
/// The rest of the metadata of the account.
|
|
pub meta: String,
|
|
/// The 128-bit Uuid of the account, if it has one (brain-wallets don't).
|
|
pub uuid: Option<String>,
|
|
}
|
|
|
|
impl AccountMeta {
|
|
/// Read a hash map of Address -> AccountMeta
|
|
pub fn read<R>(reader: R) -> Result<HashMap<Address, Self>, serde_json::Error>
|
|
where
|
|
R: ::std::io::Read,
|
|
{
|
|
serde_json::from_reader(reader)
|
|
}
|
|
|
|
/// Write a hash map of Address -> AccountMeta
|
|
pub fn write<W>(m: &HashMap<Address, Self>, writer: &mut W) -> Result<(), serde_json::Error>
|
|
where
|
|
W: ::std::io::Write,
|
|
{
|
|
serde_json::to_writer(writer, m)
|
|
}
|
|
}
|