109 lines
3.0 KiB
Rust
109 lines
3.0 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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extern crate ansi_term;
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use self::ansi_term::Colour::White;
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use std::io;
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use std::path::PathBuf;
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use std::sync::Arc;
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use util::panics::{PanicHandler, ForwardPanic};
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use util::path::restrict_permissions_owner;
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use die::*;
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use rpc_apis;
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const CODES_FILENAME: &'static str = "authcodes";
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#[cfg(feature = "ethcore-signer")]
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use ethcore_signer as signer;
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#[cfg(feature = "ethcore-signer")]
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pub use ethcore_signer::Server as SignerServer;
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#[cfg(not(feature = "ethcore-signer"))]
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pub struct SignerServer;
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pub struct Configuration {
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pub enabled: bool,
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pub port: u16,
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pub signer_path: 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 apis: Arc<rpc_apis::Dependencies>,
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}
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pub fn start(conf: Configuration, deps: Dependencies) -> Option<SignerServer> {
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if !conf.enabled {
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None
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} else {
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Some(do_start(conf, deps))
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}
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}
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fn codes_path(path: String) -> PathBuf {
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let mut p = PathBuf::from(path);
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p.push(CODES_FILENAME);
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let _ = restrict_permissions_owner(&p);
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p
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}
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#[cfg(feature = "ethcore-signer")]
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pub fn new_token(path: String) -> io::Result<()> {
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let path = codes_path(path);
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let mut codes = try!(signer::AuthCodes::from_file(&path));
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let code = try!(codes.generate_new());
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try!(codes.to_file(&path));
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println!("This key code will authorise your System Signer UI: {}", White.bold().paint(code));
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Ok(())
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}
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#[cfg(feature = "ethcore-signer")]
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fn do_start(conf: Configuration, deps: Dependencies) -> SignerServer {
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let addr = format!("127.0.0.1:{}", conf.port).parse().unwrap_or_else(|_| {
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die!("Invalid port specified: {}", conf.port)
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});
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let start_result = {
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let server = signer::ServerBuilder::new(
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deps.apis.signer_queue.clone(),
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codes_path(conf.signer_path),
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);
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let server = rpc_apis::setup_rpc(server, deps.apis, rpc_apis::ApiSet::SafeContext);
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server.start(addr)
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};
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match start_result {
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Err(signer::ServerError::IoError(err)) => die_with_io_error("Trusted Signer", err),
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Err(e) => die!("Trusted Signer: {:?}", e),
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Ok(server) => {
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deps.panic_handler.forward_from(&server);
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server
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},
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}
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}
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#[cfg(not(feature = "ethcore-signer"))]
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fn do_start(_conf: Configuration) -> ! {
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die!("Your Parity version has been compiled without Trusted Signer support.")
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}
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#[cfg(not(feature = "ethcore-signer"))]
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pub fn new_token(_path: String) -> ! {
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die!("Your Parity version has been compiled without Trusted Signer support.")
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}
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