openethereum/rpc/src/v1/helpers/signer.rs
Tomasz Drwięga b7e2afd5c0 New signer token RPC & Initial signer connection without token. (#2096)
* Allowing signer to use initial token

* Generating new tokens via RPC

* Fixing RPC tests

* Fixing signer doctest

* whitespace

[ci:skip]

* whitespace

[ci:skip]
2016-09-21 11:44:49 +01:00

62 lines
1.8 KiB
Rust

// Copyright 2015, 2016 Ethcore (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/>.
use std::sync::Arc;
use std::ops::Deref;
use v1::helpers::signing_queue::{ConfirmationsQueue};
/// Manages communication with Signer crate
pub struct SignerService {
queue: Arc<ConfirmationsQueue>,
generate_new_token: Box<Fn() -> Result<String, String> + Send + Sync + 'static>,
}
impl SignerService {
/// Creates new Signer Service given function to generate new tokens.
pub fn new<F>(new_token: F) -> Self
where F: Fn() -> Result<String, String> + Send + Sync + 'static {
SignerService {
queue: Arc::new(ConfirmationsQueue::default()),
generate_new_token: Box::new(new_token),
}
}
/// Generates new token.
pub fn generate_token(&self) -> Result<String, String> {
(self.generate_new_token)()
}
/// Returns a reference to `ConfirmationsQueue`
pub fn queue(&self) -> Arc<ConfirmationsQueue> {
self.queue.clone()
}
#[cfg(test)]
/// Creates new Signer Service for tests.
pub fn new_test() -> Self {
SignerService::new(|| Ok("new_token".into()))
}
}
impl Deref for SignerService {
type Target = ConfirmationsQueue;
fn deref(&self) -> &Self::Target {
&self.queue
}
}