284 lines
8.5 KiB
Rust
284 lines
8.5 KiB
Rust
use bincode::serialize;
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use rpc::RPC_PORT;
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use signature::{Keypair, KeypairUtil, Signable, Signature};
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use solana_sdk::pubkey::Pubkey;
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use solana_sdk::timing::timestamp;
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use std::net::{IpAddr, Ipv4Addr, SocketAddr};
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/// Structure representing a node on the network
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#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
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pub struct ContactInfo {
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pub id: Pubkey,
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/// signature of this ContactInfo
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pub signature: Signature,
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/// gossip address
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pub ncp: SocketAddr,
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/// address to connect to for replication
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pub tvu: SocketAddr,
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/// transactions address
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pub tpu: SocketAddr,
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/// storage data address
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pub storage_addr: SocketAddr,
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/// address to which to send JSON-RPC requests
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pub rpc: SocketAddr,
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/// websocket for JSON-RPC push notifications
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pub rpc_pubsub: SocketAddr,
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/// latest wallclock picked
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pub wallclock: u64,
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}
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#[macro_export]
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macro_rules! socketaddr {
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($ip:expr, $port:expr) => {
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SocketAddr::from((Ipv4Addr::from($ip), $port))
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};
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($str:expr) => {{
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let a: SocketAddr = $str.parse().unwrap();
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a
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}};
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}
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#[macro_export]
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macro_rules! socketaddr_any {
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() => {
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socketaddr!(0, 0)
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};
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}
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impl Default for ContactInfo {
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fn default() -> Self {
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ContactInfo {
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id: Pubkey::default(),
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ncp: socketaddr_any!(),
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tvu: socketaddr_any!(),
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tpu: socketaddr_any!(),
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storage_addr: socketaddr_any!(),
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rpc: socketaddr_any!(),
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rpc_pubsub: socketaddr_any!(),
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wallclock: 0,
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signature: Signature::default(),
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}
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}
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}
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impl ContactInfo {
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pub fn new(
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id: Pubkey,
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ncp: SocketAddr,
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tvu: SocketAddr,
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tpu: SocketAddr,
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storage_addr: SocketAddr,
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rpc: SocketAddr,
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rpc_pubsub: SocketAddr,
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now: u64,
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) -> Self {
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ContactInfo {
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id,
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signature: Signature::default(),
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ncp,
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tvu,
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tpu,
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storage_addr,
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rpc,
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rpc_pubsub,
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wallclock: now,
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}
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}
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pub fn new_localhost(id: Pubkey, now: u64) -> Self {
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Self::new(
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id,
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socketaddr!("127.0.0.1:1234"),
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socketaddr!("127.0.0.1:1235"),
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socketaddr!("127.0.0.1:1236"),
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socketaddr!("127.0.0.1:1237"),
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socketaddr!("127.0.0.1:1238"),
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socketaddr!("127.0.0.1:1239"),
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now,
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)
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}
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#[cfg(test)]
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/// ContactInfo with multicast addresses for adversarial testing.
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pub fn new_multicast() -> Self {
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let addr = socketaddr!("224.0.1.255:1000");
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assert!(addr.ip().is_multicast());
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Self::new(
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Keypair::new().pubkey(),
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addr,
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addr,
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addr,
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addr,
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addr,
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addr,
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0,
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)
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}
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fn next_port(addr: &SocketAddr, nxt: u16) -> SocketAddr {
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let mut nxt_addr = *addr;
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nxt_addr.set_port(addr.port() + nxt);
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nxt_addr
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}
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pub fn new_with_pubkey_socketaddr(pubkey: Pubkey, bind_addr: &SocketAddr) -> Self {
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let transactions_addr = *bind_addr;
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let gossip_addr = Self::next_port(&bind_addr, 1);
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let replicate_addr = Self::next_port(&bind_addr, 2);
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let rpc_addr = SocketAddr::new(bind_addr.ip(), RPC_PORT);
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let rpc_pubsub_addr = SocketAddr::new(bind_addr.ip(), RPC_PORT + 1);
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ContactInfo::new(
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pubkey,
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gossip_addr,
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replicate_addr,
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transactions_addr,
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"0.0.0.0:0".parse().unwrap(),
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rpc_addr,
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rpc_pubsub_addr,
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timestamp(),
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)
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}
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pub fn new_with_socketaddr(bind_addr: &SocketAddr) -> Self {
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let keypair = Keypair::new();
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Self::new_with_pubkey_socketaddr(keypair.pubkey(), bind_addr)
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}
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//
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pub fn new_entry_point(gossip_addr: &SocketAddr) -> Self {
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let daddr: SocketAddr = socketaddr!("0.0.0.0:0");
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ContactInfo::new(
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Pubkey::default(),
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*gossip_addr,
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daddr,
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daddr,
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daddr,
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daddr,
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daddr,
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timestamp(),
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)
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}
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fn is_valid_ip(addr: IpAddr) -> bool {
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!(addr.is_unspecified() || addr.is_multicast())
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// || (addr.is_loopback() && !cfg_test))
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// TODO: boot loopback in production networks
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}
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/// port must not be 0
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/// ip must be specified and not mulitcast
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/// loopback ip is only allowed in tests
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pub fn is_valid_address(addr: &SocketAddr) -> bool {
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(addr.port() != 0) && Self::is_valid_ip(addr.ip())
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}
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}
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impl Signable for ContactInfo {
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fn pubkey(&self) -> Pubkey {
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self.id
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}
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fn signable_data(&self) -> Vec<u8> {
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#[derive(Serialize)]
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struct SignData {
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id: Pubkey,
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ncp: SocketAddr,
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tvu: SocketAddr,
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tpu: SocketAddr,
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storage_addr: SocketAddr,
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rpc: SocketAddr,
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rpc_pubsub: SocketAddr,
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wallclock: u64,
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}
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let me = self;
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let data = SignData {
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id: me.id,
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ncp: me.ncp,
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tvu: me.tvu,
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tpu: me.tpu,
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storage_addr: me.storage_addr,
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rpc: me.rpc,
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rpc_pubsub: me.rpc_pubsub,
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wallclock: me.wallclock,
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};
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serialize(&data).expect("failed to serialize ContactInfo")
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}
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fn get_signature(&self) -> Signature {
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self.signature
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}
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fn set_signature(&mut self, signature: Signature) {
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self.signature = signature
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_is_valid_address() {
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assert!(cfg!(test));
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let bad_address_port = socketaddr!("127.0.0.1:0");
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assert!(!ContactInfo::is_valid_address(&bad_address_port));
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let bad_address_unspecified = socketaddr!(0, 1234);
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assert!(!ContactInfo::is_valid_address(&bad_address_unspecified));
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let bad_address_multicast = socketaddr!([224, 254, 0, 0], 1234);
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assert!(!ContactInfo::is_valid_address(&bad_address_multicast));
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let loopback = socketaddr!("127.0.0.1:1234");
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assert!(ContactInfo::is_valid_address(&loopback));
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// assert!(!ContactInfo::is_valid_ip_internal(loopback.ip(), false));
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}
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#[test]
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fn test_default() {
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let ci = ContactInfo::default();
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assert!(ci.ncp.ip().is_unspecified());
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assert!(ci.tvu.ip().is_unspecified());
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assert!(ci.rpc.ip().is_unspecified());
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assert!(ci.rpc_pubsub.ip().is_unspecified());
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assert!(ci.tpu.ip().is_unspecified());
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assert!(ci.storage_addr.ip().is_unspecified());
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}
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#[test]
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fn test_multicast() {
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let ci = ContactInfo::new_multicast();
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assert!(ci.ncp.ip().is_multicast());
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assert!(ci.tvu.ip().is_multicast());
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assert!(ci.rpc.ip().is_multicast());
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assert!(ci.rpc_pubsub.ip().is_multicast());
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assert!(ci.tpu.ip().is_multicast());
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assert!(ci.storage_addr.ip().is_multicast());
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}
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#[test]
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fn test_entry_point() {
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let addr = socketaddr!("127.0.0.1:10");
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let ci = ContactInfo::new_entry_point(&addr);
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assert_eq!(ci.ncp, addr);
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assert!(ci.tvu.ip().is_unspecified());
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assert!(ci.rpc.ip().is_unspecified());
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assert!(ci.rpc_pubsub.ip().is_unspecified());
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assert!(ci.tpu.ip().is_unspecified());
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assert!(ci.storage_addr.ip().is_unspecified());
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}
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#[test]
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fn test_socketaddr() {
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let addr = socketaddr!("127.0.0.1:10");
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let ci = ContactInfo::new_with_socketaddr(&addr);
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assert_eq!(ci.tpu, addr);
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assert_eq!(ci.ncp.port(), 11);
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assert_eq!(ci.tvu.port(), 12);
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assert_eq!(ci.rpc.port(), 8899);
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assert_eq!(ci.rpc_pubsub.port(), 8900);
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assert!(ci.storage_addr.ip().is_unspecified());
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}
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#[test]
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fn replicated_data_new_with_socketaddr_with_pubkey() {
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let keypair = Keypair::new();
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let d1 = ContactInfo::new_with_pubkey_socketaddr(
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keypair.pubkey().clone(),
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&socketaddr!("127.0.0.1:1234"),
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);
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assert_eq!(d1.id, keypair.pubkey());
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assert_eq!(d1.ncp, socketaddr!("127.0.0.1:1235"));
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assert_eq!(d1.tvu, socketaddr!("127.0.0.1:1236"));
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assert_eq!(d1.tpu, socketaddr!("127.0.0.1:1234"));
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assert_eq!(d1.rpc, socketaddr!("127.0.0.1:8899"));
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assert_eq!(d1.rpc_pubsub, socketaddr!("127.0.0.1:8900"));
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}
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}
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