137 lines
4.0 KiB
Rust
137 lines
4.0 KiB
Rust
// Copyright 2015, 2016 Ethcore (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::collections::BTreeMap;
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use std::str::FromStr;
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use std::sync::Arc;
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use std::net::SocketAddr;
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use ethcore::client::Client;
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use ethsync::EthSync;
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use ethminer::{Miner, ExternalMiner};
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use util::RotatingLogger;
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use util::panics::PanicHandler;
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use util::keys::store::{AccountService};
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use util::network_settings::NetworkSettings;
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use die::*;
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#[cfg(feature = "rpc")]
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pub use ethcore_rpc::Server as RpcServer;
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#[cfg(feature = "rpc")]
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use ethcore_rpc::{RpcServerError, RpcServer as Server};
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#[cfg(not(feature = "rpc"))]
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pub struct RpcServer;
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pub struct Configuration {
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pub enabled: bool,
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pub interface: String,
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pub port: u16,
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pub apis: String,
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pub cors: Option<String>,
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}
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pub struct Dependencies {
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pub panic_handler: Arc<PanicHandler>,
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pub client: Arc<Client>,
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pub sync: Arc<EthSync>,
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pub secret_store: Arc<AccountService>,
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pub miner: Arc<Miner>,
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pub external_miner: Arc<ExternalMiner>,
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pub logger: Arc<RotatingLogger>,
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pub settings: Arc<NetworkSettings>,
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}
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pub fn new(conf: Configuration, deps: Dependencies) -> Option<RpcServer> {
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if !conf.enabled {
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return None;
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}
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let interface = match conf.interface.as_str() {
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"all" => "0.0.0.0",
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"local" => "127.0.0.1",
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x => x,
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};
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let apis = conf.apis.split(',').collect();
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let url = format!("{}:{}", interface, conf.port);
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let addr = SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid JSONRPC listen host/port given.", url));
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Some(setup_rpc_server(deps, &addr, conf.cors, apis))
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}
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#[cfg(not(feature = "rpc"))]
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pub fn setup_rpc_server(
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_deps: Dependencies,
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_url: &SocketAddr,
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_cors_domain: Option<String>,
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_apis: Vec<&str>,
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) -> ! {
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die!("Your Parity version has been compiled without JSON-RPC support.")
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}
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#[cfg(feature = "rpc")]
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pub fn setup_rpc_server(
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deps: Dependencies,
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url: &SocketAddr,
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cors_domain: Option<String>,
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apis: Vec<&str>,
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) -> RpcServer {
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use ethcore_rpc::v1::*;
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let server = Server::new();
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let mut modules = BTreeMap::new();
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for api in apis.into_iter() {
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match api {
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"web3" => {
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modules.insert("web3".to_owned(), "1.0".to_owned());
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server.add_delegate(Web3Client::new().to_delegate());
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},
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"net" => {
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modules.insert("web3".to_owned(), "1.0".to_owned());
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server.add_delegate(NetClient::new(&deps.sync).to_delegate());
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},
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"eth" => {
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modules.insert("eth".to_owned(), "1.0".to_owned());
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server.add_delegate(EthClient::new(&deps.client, &deps.sync, &deps.secret_store, &deps.miner, &deps.external_miner).to_delegate());
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server.add_delegate(EthFilterClient::new(&deps.client, &deps.miner).to_delegate());
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},
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"personal" => {
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modules.insert("personal".to_owned(), "1.0".to_owned());
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server.add_delegate(PersonalClient::new(&deps.secret_store).to_delegate())
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},
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"ethcore" => {
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// not adding to modules, since `ethcore` is not supported in geth
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server.add_delegate(EthcoreClient::new(&deps.miner, deps.logger.clone(), deps.settings.clone()).to_delegate())
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},
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_ => {
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die!("{}: Invalid API name to be enabled.", api);
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},
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}
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}
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server.add_delegate(RpcClient::new(modules).to_delegate());
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let start_result = server.start_http(url, cors_domain);
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match start_result {
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Err(RpcServerError::IoError(err)) => die_with_io_error("RPC", err),
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Err(e) => die!("RPC: {:?}", e),
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Ok(server) => {
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server.set_panic_handler(move || {
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deps.panic_handler.notify_all("Panic in RPC thread.".to_owned());
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});
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server
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},
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}
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}
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