Filter DNS results by common ASN

[dnsseed-rust] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index f72ba343a1972cbc1ddb03e06e2584ee7e25ded1..ba206d60de29e42484cb84c0e0ddf5be6d6346dd 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 mod printer;
 mod reader;
 mod peer;
+mod bgp_client;
 mod timeout_stream;
 mod datastore;
 
@@ -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;
@@ -245,7 +247,7 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr, manual: bool) {
        }));
 }
 
-fn poll_dnsseeds() {
+fn poll_dnsseeds(bgp_client: Arc<BGPClient>) {
        tokio::spawn(future::lazy(|| {
                let printer = unsafe { PRINTER.as_ref().unwrap() };
                let store = unsafe { DATA_STORE.as_ref().unwrap() };
@@ -258,10 +260,12 @@ 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(())
                        })
@@ -293,9 +297,10 @@ fn scan_net() {
        }));
 }
 
-fn make_trusted_conn(trusted_sockaddr: SocketAddr) {
+fn make_trusted_conn(trusted_sockaddr: SocketAddr, bgp_client: Arc<BGPClient>) {
        let printer = unsafe { PRINTER.as_ref().unwrap() };
        let trusted_peer = Peer::new(trusted_sockaddr.clone(), 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;
@@ -378,7 +383,7 @@ 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));
                                                }
                                        }
                                },
@@ -396,15 +401,15 @@ 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() != 4 {
+               println!("USAGE: dnsseed-rust datastore localPeerAddress bgp_peer");
                return;
        }
 
@@ -423,15 +428,16 @@ 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 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(600), unsafe { PRINTER.as_ref().unwrap() });
+                       make_trusted_conn(trusted_sockaddr, bgp_client);
 
                        reader::read(store, unsafe { PRINTER.as_ref().unwrap() });