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use std::io::Write;
use std::net::SocketAddr;
use log::info;
use structopt::StructOpt;
use sodiumoxide::crypto::auth;
use sodiumoxide::crypto::sign::ed25519;
use netapp::peering::fullmesh::*;
use netapp::util::*;
use netapp::NetApp;
#[derive(StructOpt, Debug)]
#[structopt(name = "netapp")]
pub struct Opt {
#[structopt(long = "network-key", short = "n")]
network_key: Option<String>,
#[structopt(long = "private-key", short = "p")]
private_key: Option<String>,
#[structopt(long = "bootstrap-peer", short = "b")]
bootstrap_peers: Vec<String>,
#[structopt(long = "listen-addr", short = "l", default_value = "127.0.0.1:1980")]
listen_addr: String,
#[structopt(long = "public-addr", short = "a")]
public_addr: Option<String>,
}
#[tokio::main]
async fn main() {
env_logger::Builder::new()
.parse_env("RUST_LOG")
.format(|buf, record| {
writeln!(
buf,
"{} {} {} {}",
chrono::Local::now().format("%s%.6f"),
record.module_path().unwrap_or("_"),
record.level(),
record.args()
)
})
.init();
let opt = Opt::from_args();
let netid = match &opt.network_key {
Some(k) => auth::Key::from_slice(&hex::decode(k).unwrap()).unwrap(),
None => auth::gen_key(),
};
info!("Network key: {}", hex::encode(&netid));
let privkey = match &opt.private_key {
Some(k) => ed25519::SecretKey::from_slice(&hex::decode(k).unwrap()).unwrap(),
None => {
let (_pk, sk) = ed25519::gen_keypair();
sk
}
};
info!("Node private key: {}", hex::encode(&privkey));
info!("Node public key: {}", hex::encode(&privkey.public_key()));
let public_addr = opt.public_addr.map(|x| x.parse().unwrap());
let listen_addr: SocketAddr = opt.listen_addr.parse().unwrap();
info!("Node public address: {:?}", public_addr);
info!("Node listen address: {}", listen_addr);
let netapp = NetApp::new(0u64, netid.clone(), privkey.clone());
let mut bootstrap_peers = vec![];
for peer in opt.bootstrap_peers.iter() {
bootstrap_peers.push(parse_peer_addr(peer).expect("Invalid peer address"));
}
let peering = FullMeshPeeringStrategy::new(
netapp.clone(),
bootstrap_peers,
public_addr.map(|a| SocketAddr::new(a, listen_addr.port())),
);
info!("Add more peers to this mesh by running: fullmesh -n {} -l 127.0.0.1:$((1000 + $RANDOM)) -b {}@{}",
hex::encode(&netid),
hex::encode(&privkey.public_key()),
listen_addr);
let watch_cancel = netapp::util::watch_ctrl_c();
tokio::join!(
netapp.listen(listen_addr, public_addr, watch_cancel.clone()),
peering.run(watch_cancel),
);
}
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