221 lines
5.2 KiB
Rust
221 lines
5.2 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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//! Ethcore client application.
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#![warn(missing_docs)]
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#![cfg_attr(feature="dev", feature(plugin))]
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#![cfg_attr(feature="dev", plugin(clippy))]
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#![cfg_attr(feature="dev", allow(useless_format))]
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#![cfg_attr(feature="dev", allow(match_bool))]
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extern crate docopt;
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extern crate num_cpus;
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extern crate rustc_serialize;
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extern crate ethcore_devtools as devtools;
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extern crate ethcore;
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extern crate ethsync;
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extern crate env_logger;
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extern crate ethcore_logger;
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extern crate ctrlc;
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extern crate fdlimit;
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extern crate time;
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extern crate number_prefix;
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extern crate rpassword;
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extern crate semver;
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extern crate ethcore_io as io;
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extern crate ethcore_ipc as ipc;
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extern crate ethcore_ipc_nano as nanoipc;
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extern crate serde;
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extern crate serde_json;
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extern crate rlp;
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extern crate json_ipc_server as jsonipc;
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extern crate ethcore_ipc_hypervisor as hypervisor;
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extern crate ethcore_rpc;
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extern crate ethcore_signer;
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extern crate ansi_term;
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extern crate regex;
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extern crate isatty;
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extern crate toml;
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#[macro_use]
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extern crate ethcore_util as util;
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#[macro_use]
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extern crate log as rlog;
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#[macro_use]
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extern crate hyper; // for price_info.rs
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#[macro_use]
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extern crate lazy_static;
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#[cfg(feature="stratum")]
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extern crate ethcore_stratum;
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#[cfg(feature = "dapps")]
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extern crate ethcore_dapps;
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macro_rules! dependency {
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($dep_ty:ident, $url:expr) => {
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{
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let dep = boot::dependency::<$dep_ty<_>>($url)
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.unwrap_or_else(|e| panic!("Fatal: error connecting service ({:?})", e));
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dep.handshake()
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.unwrap_or_else(|e| panic!("Fatal: error in connected service ({:?})", e));
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dep
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}
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}
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}
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mod cache;
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mod upgrade;
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mod rpc;
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mod dapps;
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mod informant;
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mod io_handler;
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mod cli;
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mod configuration;
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mod migration;
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mod signer;
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mod rpc_apis;
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mod url;
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mod helpers;
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mod params;
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mod deprecated;
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mod dir;
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mod modules;
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mod account;
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mod blockchain;
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mod presale;
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mod snapshot;
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mod run;
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#[cfg(feature="ipc")]
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mod sync;
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#[cfg(feature="ipc")]
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mod boot;
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mod user_defaults;
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#[cfg(feature="stratum")]
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mod stratum;
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use std::{process, env};
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use std::io::{self as stdio, BufReader, Write};
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use std::fs::File;
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use util::sha3::sha3;
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use cli::Args;
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use configuration::{Cmd, Execute, Configuration};
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use deprecated::find_deprecated;
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use ethcore_logger::setup_log;
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fn print_hash_of(maybe_file: Option<String>) -> Result<String, String> {
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if let Some(file) = maybe_file {
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let mut f = BufReader::new(try!(File::open(&file).map_err(|_| "Unable to open file".to_owned())));
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let hash = try!(sha3(&mut f).map_err(|_| "Unable to read from file".to_owned()));
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Ok(hash.hex())
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} else {
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Err("Streaming from standard input not yet supported. Specify a file.".to_owned())
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}
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}
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fn execute(command: Execute) -> Result<String, String> {
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let logger = setup_log(&command.logger).expect("Logger is initialized only once; qed");
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match command.cmd {
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Cmd::Run(run_cmd) => {
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try!(run::execute(run_cmd, logger));
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Ok("".into())
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},
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Cmd::Version => Ok(Args::print_version()),
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Cmd::Hash(maybe_file) => print_hash_of(maybe_file),
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Cmd::Account(account_cmd) => account::execute(account_cmd),
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Cmd::ImportPresaleWallet(presale_cmd) => presale::execute(presale_cmd),
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Cmd::Blockchain(blockchain_cmd) => blockchain::execute(blockchain_cmd),
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Cmd::SignerToken(signer_cmd) => signer::execute(signer_cmd),
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Cmd::Snapshot(snapshot_cmd) => snapshot::execute(snapshot_cmd),
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}
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}
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fn start() -> Result<String, String> {
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let args: Vec<String> = env::args().collect();
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let conf = Configuration::parse(&args).unwrap_or_else(|e| e.exit());
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let deprecated = find_deprecated(&conf.args);
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for d in deprecated {
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println!("{}", d);
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}
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let cmd = try!(conf.into_command());
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execute(cmd)
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}
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#[cfg(feature="stratum")]
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mod stratum_optional {
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pub fn probably_run() -> bool {
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// just redirect to the stratum::main()
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if ::std::env::args().nth(1).map_or(false, |arg| arg == "stratum") {
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super::stratum::main();
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true
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}
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else { false }
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}
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}
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#[cfg(not(feature="stratum"))]
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mod stratum_optional {
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pub fn probably_run() -> bool {
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false
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}
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}
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#[cfg(not(feature="ipc"))]
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fn sync_main() -> bool {
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false
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}
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#[cfg(feature="ipc")]
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fn sync_main() -> bool {
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// just redirect to the sync::main()
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if std::env::args().nth(1).map_or(false, |arg| arg == "sync") {
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sync::main();
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true
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} else {
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false
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}
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}
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fn main() {
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// Always print backtrace on panic.
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::std::env::set_var("RUST_BACKTRACE", "1");
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if sync_main() {
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return;
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}
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if stratum_optional::probably_run() { return; }
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match start() {
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Ok(result) => {
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info!("{}", result);
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},
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Err(err) => {
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writeln!(&mut stdio::stderr(), "{}", err).expect("StdErr available; qed");
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process::exit(1);
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}
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}
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}
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