// 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 . use std::str::FromStr; use std::sync::Arc; use std::net::SocketAddr; use ethcore::client::Client; use ethsync::EthSync; use ethminer::Miner; use util::RotatingLogger; use util::keys::store::{AccountService}; use die::*; #[cfg(feature = "rpc")] pub use ethcore_rpc::Server as RpcServer; #[cfg(feature = "rpc")] use ethcore_rpc::{RpcServerError, RpcServer as Server}; #[cfg(not(feature = "rpc"))] pub struct RpcServer; pub struct Configuration { pub enabled: bool, pub interface: String, pub port: u16, pub apis: String, pub cors: Option, } pub struct Dependencies { pub client: Arc, pub sync: Arc, pub secret_store: Arc, pub miner: Arc, pub logger: Arc, } pub fn new(conf: Configuration, deps: Dependencies) -> Option { if !conf.enabled { return None; } let interface = match conf.interface.as_str() { "all" => "0.0.0.0", "local" => "127.0.0.1", x => x, }; let apis = conf.apis.split(',').collect(); let url = format!("{}:{}", interface, conf.port); let addr = SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid JSONRPC listen host/port given.", url)); Some(setup_rpc_server(deps, &addr, conf.cors, apis)) } #[cfg(not(feature = "rpc"))] pub fn setup_rpc_server( _deps: Dependencies, _url: &SocketAddr, _cors_domain: Option, _apis: Vec<&str>, ) -> ! { die!("Your Parity version has been compiled without JSON-RPC support.") } #[cfg(feature = "rpc")] pub fn setup_rpc_server( deps: Dependencies, url: &SocketAddr, cors_domain: Option, apis: Vec<&str>, ) -> RpcServer { use ethcore_rpc::v1::*; let server = Server::new(); for api in apis.into_iter() { match api { "web3" => server.add_delegate(Web3Client::new().to_delegate()), "net" => server.add_delegate(NetClient::new(&deps.sync).to_delegate()), "eth" => { server.add_delegate(EthClient::new(&deps.client, &deps.sync, &deps.secret_store, &deps.miner).to_delegate()); server.add_delegate(EthFilterClient::new(&deps.client, &deps.miner).to_delegate()); }, "personal" => server.add_delegate(PersonalClient::new(&deps.secret_store).to_delegate()), "ethcore" => server.add_delegate(EthcoreClient::new(&deps.miner, deps.logger.clone()).to_delegate()), _ => { die!("{}: Invalid API name to be enabled.", api); }, } } let start_result = server.start_http(url, cors_domain); match start_result { Err(RpcServerError::IoError(err)) => die_with_io_error(err), Err(e) => die!("{:?}", e), Ok(server) => server, } }