openethereum/parity/signer.rs
2016-05-31 21:31:42 +02:00

87 lines
2.7 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 ethcore::client::Client;
use ethsync::EthSync;
use ethcore::miner::{Miner, ExternalMiner};
use util::keys::store::AccountService;
use util::panics::{PanicHandler, ForwardPanic};
use die::*;
#[cfg(feature = "ethcore-signer")]
use ethcore_signer as signer;
#[cfg(feature = "ethcore-signer")]
pub use ethcore_signer::Server as SignerServer;
#[cfg(not(feature = "ethcore-signer"))]
pub struct SignerServer;
pub struct Configuration {
pub enabled: bool,
pub port: u16,
}
pub struct Dependencies {
pub panic_handler: Arc<PanicHandler>,
pub client: Arc<Client>,
pub sync: Arc<EthSync>,
pub secret_store: Arc<AccountService>,
pub miner: Arc<Miner>,
pub external_miner: Arc<ExternalMiner>,
}
pub fn start(conf: Configuration, deps: Dependencies) -> Option<SignerServer> {
if !conf.enabled {
None
} else {
Some(do_start(conf, deps))
}
}
#[cfg(feature = "ethcore-signer")]
fn do_start(conf: Configuration, deps: Dependencies) -> SignerServer {
let addr = format!("127.0.0.1:{}", conf.port).parse().unwrap_or_else(|_| {
die!("Invalid port specified: {}", conf.port)
});
let start_result = {
use ethcore_rpc::v1::*;
let server = signer::ServerBuilder::new();
server.add_delegate(Web3Client::new().to_delegate());
server.add_delegate(NetClient::new(&deps.sync).to_delegate());
server.add_delegate(EthClient::new(&deps.client, &deps.sync, &deps.secret_store, &deps.miner, &deps.external_miner).to_delegate());
server.add_delegate(EthFilterClient::new(&deps.client, &deps.miner).to_delegate());
server.add_delegate(PersonalClient::new(&deps.secret_store, &deps.client, &deps.miner).to_delegate());
server.start(addr)
};
match start_result {
Err(signer::ServerError::IoError(err)) => die_with_io_error("Trusted Signer", err),
Err(e) => die!("Trusted Signer: {:?}", e),
Ok(server) => {
deps.panic_handler.forward_from(&server);
server
},
}
}
#[cfg(not(feature = "ethcore-signer"))]
fn do_start(conf: Configuration) -> ! {
die!("Your Parity version has been compiled without Trusted Signer support.")
}