Files
nym/mixnode/src/node/runner.rs
T
2020-01-16 13:29:00 +00:00

69 lines
1.9 KiB
Rust

use crate::banner;
use crate::node;
use crate::node::MixNode;
use clap::ArgMatches;
use std::net::ToSocketAddrs;
fn print_binding_warning(address: &str) {
println!("\n##### WARNING #####");
println!(
"\nYou are trying to bind to {} - you might not be accessible to other nodes",
address
);
println!("\n##### WARNING #####\n");
}
pub fn start(matches: &ArgMatches) {
println!("{}", banner());
println!("Starting mixnode...");
let config = new_config(matches);
println!("Public key: {}", config.public_key_string());
println!("Directory server: {}", config.directory_server);
println!(
"Listening for incoming packets on {}",
config.socket_address
);
let mix = MixNode::new(&config);
mix.start(config).unwrap();
}
fn new_config(matches: &ArgMatches) -> node::Config {
let host = matches.value_of("host").unwrap();
if host == "localhost" || host == "127.0.0.1" || host == "0.0.0.0" {
print_binding_warning(host);
}
let port = match matches.value_of("port").unwrap_or("1789").parse::<u16>() {
Ok(n) => n,
Err(err) => panic!("Invalid port value provided - {:?}", err),
};
let layer = match matches.value_of("layer").unwrap().parse::<usize>() {
Ok(n) => n,
Err(err) => panic!("Invalid layer value provided - {:?}", err),
};
let socket_address = (host, port)
.to_socket_addrs()
.expect("Failed to combine host and port")
.next()
.expect("Failed to extract the socket address from the iterator");
let (secret_key, public_key) = sphinx::crypto::keygen();
let directory_server = matches
.value_of("directory")
.unwrap_or("https://directory.nymtech.net")
.to_string();
node::Config {
directory_server,
layer,
public_key,
socket_address,
secret_key,
}
}