// 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 .
use std::sync::Arc;
use accounts::AccountProvider;
use crypto::publickey::{self, Address};
use ethkey::Password;
/// An implementation of EngineSigner using internal account management.
pub struct EngineSigner {
accounts: Arc,
address: Address,
password: Password,
}
impl EngineSigner {
/// Creates new `EngineSigner` given account manager and account details.
pub fn new(accounts: Arc, address: Address, password: Password) -> Self {
EngineSigner {
accounts,
address,
password,
}
}
}
impl ethcore::engines::EngineSigner for EngineSigner {
fn sign(&self, message: publickey::Message) -> Result {
match self
.accounts
.sign(self.address, Some(self.password.clone()), message)
{
Ok(ok) => Ok(ok),
Err(e) => Err(publickey::Error::Custom(e.to_string())),
}
}
fn address(&self) -> Address {
self.address
}
}