X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain.rs;h=d25020e8bf904753ef89c4b21f51eceaf2cfc58c;hb=b133f38bd61ba96876d1d8c31d606b6c812dbc61;hp=f72ba343a1972cbc1ddb03e06e2584ee7e25ded1;hpb=a264197c4fa7babe2ce2865f1b12e4db07ae687e;p=dnsseed-rust diff --git a/src/main.rs b/src/main.rs index f72ba34..d25020e 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,10 +1,11 @@ mod printer; mod reader; mod peer; +mod bgp_client; mod timeout_stream; mod datastore; -use std::{cmp, env}; +use std::env; use std::collections::HashMap; use std::sync::{Arc, Mutex}; use std::sync::atomic::{Ordering, AtomicBool}; @@ -25,6 +26,7 @@ use peer::Peer; use datastore::{AddressState, Store, U64Setting, RegexSetting}; use timeout_stream::TimeoutStream; use rand::Rng; +use bgp_client::BGPClient; use tokio::prelude::*; use tokio::timer::Delay; @@ -35,6 +37,7 @@ static mut HEADER_MAP: Option>>> = None; static mut HEIGHT_MAP: Option>>> = None; static mut DATA_STORE: Option> = None; static mut PRINTER: Option> = None; +static mut TOR_PROXY: Option = None; pub static START_SHUTDOWN: AtomicBool = AtomicBool::new(false); static SCANNING: AtomicBool = AtomicBool::new(false); @@ -75,7 +78,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { let peer = Delay::new(scan_time).then(move |_| { printer.set_stat(Stat::NewConnection); let timeout = store.get_u64(U64Setting::RunTimeout); - Peer::new(node.clone(), Duration::from_secs(timeout), printer) + Peer::new(node.clone(), unsafe { TOR_PROXY.as_ref().unwrap() }, Duration::from_secs(timeout), printer) }); tokio::spawn(peer.and_then(move |(mut write, read)| { TimeoutStream::new_timeout(read, scan_time + Duration::from_secs(store.get_u64(U64Setting::RunTimeout))).map_err(move |err| { @@ -105,7 +108,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { } state_lock.fail_reason = AddressState::TimeoutDuringRequest; match msg { - NetworkMessage::Version(ver) => { + Some(NetworkMessage::Version(ver)) => { if ver.start_height < 0 || ver.start_height as u64 > state_lock.request.0 + 1008*2 { state_lock.fail_reason = AddressState::HighBlockCount; return future::err(()); @@ -139,18 +142,18 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { return future::err(()); } }, - NetworkMessage::Verack => { + Some(NetworkMessage::Verack) => { check_set_flag!(recvd_verack, "verack"); if let Err(_) = write.try_send(NetworkMessage::Ping(state_lock.pong_nonce)) { return future::err(()); } }, - NetworkMessage::Ping(v) => { + Some(NetworkMessage::Ping(v)) => { if let Err(_) = write.try_send(NetworkMessage::Pong(v)) { return future::err(()) } }, - NetworkMessage::Pong(v) => { + Some(NetworkMessage::Pong(v)) => { if v != state_lock.pong_nonce { state_lock.fail_reason = AddressState::ProtocolViolation; state_lock.msg = ("due to invalid pong nonce".to_string(), true); @@ -161,7 +164,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { return future::err(()); } }, - NetworkMessage::Addr(addrs) => { + Some(NetworkMessage::Addr(addrs)) => { if addrs.len() > 1000 { state_lock.fail_reason = AddressState::ProtocolViolation; state_lock.msg = (format!("due to oversized addr: {}", addrs.len()), true); @@ -181,7 +184,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { } unsafe { DATA_STORE.as_ref().unwrap() }.add_fresh_nodes(&addrs); }, - NetworkMessage::Block(block) => { + Some(NetworkMessage::Block(block)) => { if block != state_lock.request.2 { state_lock.fail_reason = AddressState::ProtocolViolation; state_lock.msg = ("due to bad block".to_string(), true); @@ -190,7 +193,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { check_set_flag!(recvd_block, "block"); return future::err(()); }, - NetworkMessage::Inv(invs) => { + Some(NetworkMessage::Inv(invs)) => { for inv in invs { if inv.inv_type == InvType::Transaction { state_lock.fail_reason = AddressState::EvilNode; @@ -199,7 +202,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { } } }, - NetworkMessage::Tx(_) => { + Some(NetworkMessage::Tx(_)) => { state_lock.fail_reason = AddressState::EvilNode; state_lock.msg = ("due to unrequested transaction".to_string(), true); return future::err(()); @@ -245,7 +248,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) { })); } -fn poll_dnsseeds() { +fn poll_dnsseeds(bgp_client: Arc) { tokio::spawn(future::lazy(|| { let printer = unsafe { PRINTER.as_ref().unwrap() }; let store = unsafe { DATA_STORE.as_ref().unwrap() }; @@ -258,10 +261,12 @@ fn poll_dnsseeds() { printer.add_line(format!("Added {} new addresses from other DNS seeds", new_addrs), false); Delay::new(Instant::now() + Duration::from_secs(60)).then(|_| { let store = unsafe { DATA_STORE.as_ref().unwrap() }; - let dns_future = store.write_dns(); + let dns_future = store.write_dns(Arc::clone(&bgp_client)); store.save_data().join(dns_future).then(|_| { if !START_SHUTDOWN.load(Ordering::Relaxed) { - poll_dnsseeds(); + poll_dnsseeds(bgp_client); + } else { + bgp_client.disconnect(); } future::ok(()) }) @@ -274,17 +279,19 @@ fn scan_net() { let printer = unsafe { PRINTER.as_ref().unwrap() }; let store = unsafe { DATA_STORE.as_ref().unwrap() }; + let start_time = Instant::now(); let mut scan_nodes = store.get_next_scan_nodes(); printer.add_line(format!("Got {} addresses to scan", scan_nodes.len()), false); - let per_iter_time = Duration::from_millis(1000 / store.get_u64(U64Setting::ConnsPerSec)); - let start_time = Instant::now(); - let mut iter_time = start_time; + if !scan_nodes.is_empty() { + let per_iter_time = Duration::from_millis(datastore::SECS_PER_SCAN_RESULTS / scan_nodes.len() as u64); + let mut iter_time = start_time; - for node in scan_nodes.drain(..) { - scan_node(iter_time, node, false); - iter_time += per_iter_time; + for node in scan_nodes.drain(..) { + scan_node(iter_time, node, false); + iter_time += per_iter_time; + } } - Delay::new(cmp::max(iter_time, start_time + Duration::from_secs(1))).then(|_| { + Delay::new(start_time + Duration::from_secs(datastore::SECS_PER_SCAN_RESULTS)).then(move |_| { if !START_SHUTDOWN.load(Ordering::Relaxed) { scan_net(); } @@ -293,9 +300,10 @@ fn scan_net() { })); } -fn make_trusted_conn(trusted_sockaddr: SocketAddr) { +fn make_trusted_conn(trusted_sockaddr: SocketAddr, bgp_client: Arc) { let printer = unsafe { PRINTER.as_ref().unwrap() }; - let trusted_peer = Peer::new(trusted_sockaddr.clone(), Duration::from_secs(600), printer); + let trusted_peer = Peer::new(trusted_sockaddr.clone(), unsafe { TOR_PROXY.as_ref().unwrap() }, Duration::from_secs(600), printer); + let bgp_reload = Arc::clone(&bgp_client); tokio::spawn(trusted_peer.and_then(move |(mut trusted_write, trusted_read)| { printer.add_line("Connected to local peer".to_string(), false); let mut starting_height = 0; @@ -304,13 +312,13 @@ fn make_trusted_conn(trusted_sockaddr: SocketAddr) { return future::err(()); } match msg { - NetworkMessage::Version(ver) => { + Some(NetworkMessage::Version(ver)) => { if let Err(_) = trusted_write.try_send(NetworkMessage::Verack) { return future::err(()) } starting_height = ver.start_height; }, - NetworkMessage::Verack => { + Some(NetworkMessage::Verack) => { if let Err(_) = trusted_write.try_send(NetworkMessage::SendHeaders) { return future::err(()); } @@ -325,10 +333,10 @@ fn make_trusted_conn(trusted_sockaddr: SocketAddr) { return future::err(()); } }, - NetworkMessage::Addr(addrs) => { + Some(NetworkMessage::Addr(addrs)) => { unsafe { DATA_STORE.as_ref().unwrap() }.add_fresh_nodes(&addrs); }, - NetworkMessage::Headers(headers) => { + Some(NetworkMessage::Headers(headers)) => { if headers.is_empty() { return future::ok(()); } @@ -370,7 +378,7 @@ fn make_trusted_conn(trusted_sockaddr: SocketAddr) { return future::err(()) } }, - NetworkMessage::Block(block) => { + Some(NetworkMessage::Block(block)) => { let hash = block.header.bitcoin_hash(); let header_map = unsafe { HEADER_MAP.as_ref().unwrap() }.lock().unwrap(); let height = *header_map.get(&hash).expect("Got loose block from trusted peer we coulnd't have requested"); @@ -378,11 +386,11 @@ fn make_trusted_conn(trusted_sockaddr: SocketAddr) { *unsafe { REQUEST_BLOCK.as_ref().unwrap() }.lock().unwrap() = Arc::new((height, hash, block)); if !SCANNING.swap(true, Ordering::SeqCst) { scan_net(); - poll_dnsseeds(); + poll_dnsseeds(Arc::clone(&bgp_client)); } } }, - NetworkMessage::Ping(v) => { + Some(NetworkMessage::Ping(v)) => { if let Err(_) = trusted_write.try_send(NetworkMessage::Pong(v)) { return future::err(()) } @@ -396,15 +404,15 @@ fn make_trusted_conn(trusted_sockaddr: SocketAddr) { }).then(move |_: Result<(), ()>| { if !START_SHUTDOWN.load(Ordering::Relaxed) { printer.add_line("Lost connection from trusted peer".to_string(), true); - make_trusted_conn(trusted_sockaddr); + make_trusted_conn(trusted_sockaddr, bgp_reload); } future::ok(()) })); } fn main() { - if env::args().len() != 3 { - println!("USAGE: dnsseed-rust datastore localPeerAddress"); + if env::args().len() != 5 { + println!("USAGE: dnsseed-rust datastore localPeerAddress tor_proxy_addr bgp_peer"); return; } @@ -423,17 +431,22 @@ fn main() { let mut args = env::args(); args.next(); let path = args.next().unwrap(); - let addr = args.next().unwrap(); + let trusted_sockaddr: SocketAddr = args.next().unwrap().parse().unwrap(); + + let tor_socks5_sockaddr: SocketAddr = args.next().unwrap().parse().unwrap(); + unsafe { TOR_PROXY = Some(tor_socks5_sockaddr); } + + let bgp_sockaddr: SocketAddr = args.next().unwrap().parse().unwrap(); Store::new(path).and_then(move |store| { unsafe { DATA_STORE = Some(Box::new(store)) }; let store = unsafe { DATA_STORE.as_ref().unwrap() }; unsafe { PRINTER = Some(Box::new(Printer::new(store))) }; - let trusted_sockaddr: SocketAddr = addr.parse().unwrap(); - make_trusted_conn(trusted_sockaddr); + let bgp_client = BGPClient::new(bgp_sockaddr, Duration::from_secs(60), unsafe { PRINTER.as_ref().unwrap() }); + make_trusted_conn(trusted_sockaddr, Arc::clone(&bgp_client)); - reader::read(store, unsafe { PRINTER.as_ref().unwrap() }); + reader::read(store, unsafe { PRINTER.as_ref().unwrap() }, bgp_client); future::ok(()) }).or_else(|_| {