49 lines
1.5 KiB
Rust
49 lines
1.5 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::sync::Arc;
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use accounts::AccountProvider;
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use ethkey::{self, Address, Password};
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/// An implementation of EngineSigner using internal account management.
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pub struct EngineSigner {
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accounts: Arc<AccountProvider>,
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address: Address,
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password: Password,
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}
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impl EngineSigner {
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/// Creates new `EngineSigner` given account manager and account details.
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pub fn new(accounts: Arc<AccountProvider>, address: Address, password: Password) -> Self {
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EngineSigner { accounts, address, password }
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}
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}
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impl ethcore::engines::EngineSigner for EngineSigner {
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fn sign(&self, message: ethkey::Message) -> Result<ethkey::Signature, ethkey::Error> {
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match self.accounts.sign(self.address, Some(self.password.clone()), message) {
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Ok(ok) => Ok(ok),
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Err(e) => Err(ethkey::Error::InvalidSecret),
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}
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}
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fn address(&self) -> Address {
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self.address
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}
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}
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