// 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::str::FromStr; use std::net::SocketAddr; use ethcore::client::Client; use ethsync::EthSync; use ethminer::{Miner, ExternalMiner}; use util::RotatingLogger; use util::panics::PanicHandler; use util::keys::store::{AccountService}; use util::network_settings::NetworkSettings; use die::*; #[cfg(feature = "webapp")] pub use ethcore_webapp::Server as WebappServer; #[cfg(not(feature = "webapp"))] pub struct WebappServer; pub struct Configuration { pub enabled: bool, pub interface: String, pub port: u16, pub user: Option<String>, pub pass: Option<String>, } 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 logger: Arc<RotatingLogger>, pub settings: Arc<NetworkSettings>, } pub fn new(configuration: Configuration, deps: Dependencies) -> Option<WebappServer> { if !configuration.enabled { return None; } let interface = match configuration.interface.as_str() { "all" => "0.0.0.0", "local" => "127.0.0.1", x => x, }; let url = format!("{}:{}", interface, configuration.port); let addr = SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid Webapps listen host/port given.", url)); let auth = configuration.user.as_ref().map(|username| { let password = configuration.pass.as_ref().map_or_else(|| { use rpassword::read_password; println!("Type password for WebApps server (user: {}): ", username); let pass = read_password().unwrap(); println!("OK, got it. Starting server..."); pass }, |pass| pass.to_owned()); (username.to_owned(), password) }); Some(setup_webapp_server(deps, &addr, auth)) } #[cfg(not(feature = "webapp"))] pub fn setup_webapp_server( _deps: Dependencies, _url: &SocketAddr, _auth: Option<(String, String)>, ) -> ! { die!("Your Parity version has been compiled without WebApps support.") } #[cfg(feature = "webapp")] pub fn setup_webapp_server( deps: Dependencies, url: &SocketAddr, auth: Option<(String, String)> ) -> WebappServer { use ethcore_rpc::v1::*; use ethcore_webapp as webapp; let server = webapp::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).to_delegate()); server.add_delegate(EthcoreClient::new(&deps.miner, deps.logger.clone(), deps.settings.clone()).to_delegate()); let start_result = match auth { None => { server.start_unsecure_http(url) }, Some((username, password)) => { server.start_basic_auth_http(url, &username, &password) }, }; match start_result { Err(webapp::ServerError::IoError(err)) => die_with_io_error("WebApps", err), Err(e) => die!("WebApps: {:?}", e), Ok(server) => { server.set_panic_handler(move || { deps.panic_handler.notify_all("Panic in WebApp thread.".to_owned()); }); server }, } }