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use libp2p::autonat;
use libp2p::identify;
use libp2p::kad;
use libp2p::ping;
use libp2p::relay;
use libp2p::swarm::behaviour::toggle::Toggle;
use libp2p::swarm::{NetworkBehaviour, StreamProtocol};
use libp2p::{identity, Multiaddr, PeerId};
use std::str::FromStr;
use std::time::Duration;
const BOOTNODES: [&str; 4] = [
"QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN",
"QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa",
"QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb",
"QmcZf59bWwK5XFi76CZX8cbJ4BhTzzA3gU1ZjYZcYW3dwt",
];
const IPFS_PROTO_NAME: StreamProtocol = StreamProtocol::new("/ipfs/kad/1.0.0");
#[derive(NetworkBehaviour)]
pub(crate) struct Behaviour {
relay: relay::Behaviour,
ping: ping::Behaviour,
identify: identify::Behaviour,
pub(crate) kademlia: Toggle<kad::Behaviour<kad::store::MemoryStore>>,
autonat: Toggle<autonat::Behaviour>,
}
impl Behaviour {
pub(crate) fn new(
pub_key: identity::PublicKey,
enable_kademlia: bool,
enable_autonat: bool,
) -> Self {
let kademlia = if enable_kademlia {
let mut kademlia_config = kad::Config::new(IPFS_PROTO_NAME);
// Instantly remove records and provider records.
//
// TODO: Replace hack with option to disable both.
kademlia_config.set_record_ttl(Some(Duration::from_secs(0)));
kademlia_config.set_provider_record_ttl(Some(Duration::from_secs(0)));
let mut kademlia = kad::Behaviour::with_config(
pub_key.to_peer_id(),
kad::store::MemoryStore::new(pub_key.to_peer_id()),
kademlia_config,
);
let bootaddr = Multiaddr::from_str("/dnsaddr/bootstrap.libp2p.io").unwrap();
for peer in &BOOTNODES {
kademlia.add_address(&PeerId::from_str(peer).unwrap(), bootaddr.clone());
}
kademlia.bootstrap().unwrap();
Some(kademlia)
} else {
None
}
.into();
let autonat = if enable_autonat {
Some(autonat::Behaviour::new(
PeerId::from(pub_key.clone()),
Default::default(),
))
} else {
None
}
.into();
Self {
relay: relay::Behaviour::new(PeerId::from(pub_key.clone()), Default::default()),
ping: ping::Behaviour::new(ping::Config::new()),
identify: identify::Behaviour::new(
identify::Config::new("ipfs/0.1.0".to_string(), pub_key).with_agent_version(
format!("rust-libp2p-server/{}", env!("CARGO_PKG_VERSION")),
),
),
kademlia,
autonat,
}
}
}
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