Finish advertise address & exchange own addresses

src/cloud.rs

@@ -222,26 +222,18 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
 
     pub fn reset_own_addresses(&mut self) -> io::Result<()> {
         self.own_addresses.clear();
-        if self.config.advertise_addresses.len() > 0 &&
+        let socket_addr = self.socket.address().map(mapped_addr)?;
-            !self.config.listen.starts_with("ws://") {
+        // 1) Specified advertise addresses
-                // Force advertised addresses based on configuration instead
+        for addr in &self.config.advertise_addresses {
-                // of discovery. Note: Disables port forwarding
+            self.own_addresses.push(parse_listen(addr, socket_addr.port()));
-                // Because the listen config may contain a color (aka
-                // both address and port are specified) we parse it and
-                // then extract just the port.
-                let sockaddr = parse_listen(&self.config.listen);
-                let port = sockaddr.port();
-                for address in &self.config.advertise_addresses {
-                    let sockaddr = try_fail!(SocketAddr::from_str(&format!("{}:{}", address, port)), "Invalid IP Address or port {}");
-                    self.own_addresses.push(sockaddr);
         }
-            } else {
+        // 2) Address of UDP socket
-                self.own_addresses.push(self.socket.address().map(mapped_addr)?);
+        self.own_addresses.push(socket_addr);
+        // 3) Addresses from port forwarding
         if let Some(ref pfw) = self.port_forwarding {
             self.own_addresses.push(pfw.get_internal_ip().into());
             self.own_addresses.push(pfw.get_external_ip().into());
         }
-            }
         debug!("Own addresses: {:?}", self.own_addresses);
         // TODO: detect address changes and call event
         Ok(())
@@ -450,11 +442,6 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
             pfw.check_extend();
         }
         let now = TS::now();
-        // Periodically reset own peers
-        if self.next_own_address_reset <= now {
-            self.reset_own_addresses().map_err(|err| Error::SocketIo("Failed to get own addresses", err))?;
-            self.next_own_address_reset = now + OWN_ADDRESS_RESET_INTERVAL;
-        }
         // Periodically send peer list to peers
         if self.next_peers <= now {
             debug!("Send peer list to all peers");
@@ -485,6 +472,11 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
             self.load_beacon()?;
             self.next_beacon = now + Time::from(self.config.beacon_interval);
         }
+        // Periodically reset own peers
+        if self.next_own_address_reset <= now {
+            self.reset_own_addresses().map_err(|err| Error::SocketIo("Failed to get own addresses", err))?;
+            self.next_own_address_reset = now + OWN_ADDRESS_RESET_INTERVAL;
+        }
         Ok(())
     }
 
@@ -706,6 +698,12 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
             }
             if let Some(node_id) = peer.node_id {
                 if self.node_id == node_id {
+                    // Check addresses and add addresses that we don't know to own addresses
+                    for addr in &peer.addrs {
+                        if !self.own_addresses.contains(addr) {
+                            self.own_addresses.push(*addr)
+                        }
+                    }
                     continue 'outer;
                 }
                 for p in self.peers.values() {
@@ -722,7 +720,17 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
     fn update_peer_info(&mut self, addr: SocketAddr, info: Option<NodeInfo>) -> Result<(), Error> {
         if let Some(peer) = self.peers.get_mut(&addr) {
             peer.last_seen = TS::now();
-            peer.timeout = TS::now() + self.config.peer_timeout as Time
+            peer.timeout = TS::now() + self.config.peer_timeout as Time;
+            if let Some(info) = &info {
+                // Update peer addresses, always add seen address
+                peer.addrs.clear();
+                peer.addrs.push(addr);
+                for addr in &info.addrs {
+                    if !peer.addrs.contains(addr) {
+                        peer.addrs.push(*addr);
+                    }
+                }
+            }
         } else {
             error!("Received peer update from non peer {}", addr_nice(addr));
             return Ok(());

src/net.rs

@@ -11,7 +11,7 @@ use std::{
 };
 
 use super::util::{MockTimeSource, MsgBuffer, Time, TimeSource};
-use crate::port_forwarding::PortForwarding;
+use crate::{config::DEFAULT_PORT, port_forwarding::PortForwarding};
 
 pub fn mapped_addr(addr: SocketAddr) -> SocketAddr {
     // HOT PATH
@@ -35,21 +35,23 @@ pub trait Socket: AsRawFd + Sized {
     fn create_port_forwarding(&self) -> Option<PortForwarding>;
 }
 
-pub fn parse_listen(addr: &str) -> SocketAddr {
+pub fn parse_listen(addr: &str, default_port: u16) -> SocketAddr {
     if let Some(addr) = addr.strip_prefix("*:") {
         let port = try_fail!(addr.parse::<u16>(), "Invalid port: {}");
         SocketAddr::new(IpAddr::V6(Ipv6Addr::UNSPECIFIED), port)
     } else if addr.contains(':') {
         try_fail!(addr.parse::<SocketAddr>(), "Invalid address: {}: {}", addr)
-    } else {
+    } else if let Ok(port) = addr.parse::<u16>() {
-        let port = try_fail!(addr.parse::<u16>(), "Invalid port: {}");
         SocketAddr::new(IpAddr::V6(Ipv6Addr::UNSPECIFIED), port)
+    } else {
+        let ip = try_fail!(addr.parse::<IpAddr>(), "Invalid addr: {}");
+        SocketAddr::new(ip, default_port)
     }
 }
 
 impl Socket for UdpSocket {
     fn listen(addr: &str) -> Result<Self, io::Error> {
-        let addr = parse_listen(addr);
+        let addr = parse_listen(addr, DEFAULT_PORT);
         UdpSocket::bind(addr)
     }
 
@@ -134,7 +136,7 @@ impl AsRawFd for MockSocket {
 
 impl Socket for MockSocket {
     fn listen(addr: &str) -> Result<Self, io::Error> {
-        Ok(Self::new(parse_listen(addr)))
+        Ok(Self::new(parse_listen(addr, DEFAULT_PORT)))
     }
 
     fn receive(&mut self, buffer: &mut MsgBuffer) -> Result<SocketAddr, io::Error> {

src/wizard.rs

@@ -41,6 +41,12 @@ fn configure_connectivity(config: &mut Config, mode: usize, theme: &ColorfulThem
             .interact()?;
     }
     if mode == MODE_EXPERT {
+        config.advertise_addresses = str_list(
+            Input::with_theme(theme)
+                .with_prompt("Advertise addresses (comma separated)")
+                .default(config.advertise_addresses.join(","))
+                .interact_text()?,
+        );
         config.peer_timeout = Input::with_theme(theme)
             .with_prompt("Peer timeout (in seconds)")
             .default(config.peer_timeout)

src/wsproxy.rs

@@ -92,7 +92,7 @@ fn serve_proxy_connection(stream: TcpStream) -> Result<(), io::Error> {
 }
 
 pub fn run_proxy(listen: &str) -> Result<(), io::Error> {
-    let addr = parse_listen(listen);
+    let addr = parse_listen(listen, 8080);
     let server = TcpListener::bind(addr)?;
     info!("Listening on ws://{}", server.local_addr()?);
     for stream in server.incoming() {