A0-1413: remove legacy network

bin/node/src/service.rs

@@ -192,10 +192,6 @@ fn setup(
     ),
     ServiceError,
 > {
-    config
-        .network
-        .extra_sets
-        .push(finality_aleph::peers_set_config(Protocol::Generic));
     config
         .network
         .extra_sets
@@ -246,7 +242,7 @@ fn setup(
 
 /// Builds a new service for a full client.
 pub fn new_authority(
-    mut config: Configuration,
+    config: Configuration,
     aleph_config: AlephCli,
 ) -> Result<TaskManager, ServiceError> {
     let sc_service::PartialComponents {
@@ -259,10 +255,6 @@ pub fn new_authority(
         transaction_pool,
         other: (block_import, justification_tx, justification_rx, mut telemetry, metrics),
     } = new_partial(&config)?;
-    config
-        .network
-        .extra_sets
-        .push(finality_aleph::peers_set_config(Protocol::Validator));
 
     let backup_path = get_backup_path(
         &aleph_config,

docker/docker-compose.bridged.yml

@@ -6,6 +6,8 @@ services:
     networks:
       - main
       - Node0
+    environment:
+      - PUBLIC_VALIDATOR_ADDRESS=Node0:30343
 
   Node1:
     extends:
@@ -15,6 +17,7 @@ services:
       - main
       - Node1
     environment:
+      - PUBLIC_VALIDATOR_ADDRESS=Node1:30344
       - BOOT_NODES=/dns4/Node0/tcp/30333/p2p/$BOOTNODE_PEER_ID
 
   Node2:
@@ -25,6 +28,7 @@ services:
       - main
       - Node2
     environment:
+      - PUBLIC_VALIDATOR_ADDRESS=Node2:30345
       - BOOT_NODES=/dns4/Node0/tcp/30333/p2p/$BOOTNODE_PEER_ID
 
   Node3:
@@ -35,6 +39,7 @@ services:
       - main
       - Node3
     environment:
+      - PUBLIC_VALIDATOR_ADDRESS=Node3:30346
       - BOOT_NODES=/dns4/Node0/tcp/30333/p2p/$BOOTNODE_PEER_ID
 
   Node4:
@@ -45,6 +50,7 @@ services:
       - main
       - Node4
     environment:
+      - PUBLIC_VALIDATOR_ADDRESS=Node4:30347
       - BOOT_NODES=/dns4/Node0/tcp/30333/p2p/$BOOTNODE_PEER_ID
 
 networks:

finality-aleph/src/lib.rs

@@ -83,14 +83,6 @@ pub fn peers_set_config(protocol: Protocol) -> sc_network::config::NonDefaultSet
     );
 
     config.set_config = match protocol {
-        // No spontaneous connections, only reserved nodes added by the network logic.
-        Protocol::Validator => sc_network::config::SetConfig {
-            in_peers: 0,
-            out_peers: 0,
-            reserved_nodes: Vec::new(),
-            non_reserved_mode: sc_network::config::NonReservedPeerMode::Deny,
-        },
-        Protocol::Generic => sc_network::config::SetConfig::default(),
         Protocol::Authentication => sc_network::config::SetConfig::default(),
     };
     config

finality-aleph/src/network/manager/discovery.rs

@@ -5,12 +5,12 @@ use std::{
 };
 
 use codec::{Decode, Encode};
-use log::{debug, info, trace, warn};
+use log::{debug, info, trace};
 
 use crate::{
     network::{
         manager::{Authentication, SessionHandler},
-        DataCommand, Multiaddress, Protocol,
+        DataCommand, Multiaddress,
     },
     NodeIndex, SessionId,
 };
@@ -33,7 +33,7 @@ impl<M: Multiaddress> DiscoveryMessage<M> {
     }
 }
 
-/// Handles creating and responding to discovery messages.
+/// Handles creating and rebroadcasting discovery messages.
 pub struct Discovery<M: Multiaddress> {
     cooldown: Duration,
     last_broadcast: HashMap<NodeIndex, Instant>,
@@ -54,16 +54,6 @@ fn authentication_broadcast<M: Multiaddress>(
     )
 }
 
-fn response<M: Multiaddress>(
-    authentication: Authentication<M>,
-    peer_id: M::PeerId,
-) -> DiscoveryCommand<M> {
-    (
-        DiscoveryMessage::Authentication(authentication),
-        DataCommand::SendTo(peer_id, Protocol::Generic),
-    )
-}
-
 impl<M: Multiaddress> Discovery<M> {
     /// Create a new discovery handler with the given response/broadcast cooldown.
     pub fn new(cooldown: Duration) -> Self {
@@ -122,16 +112,6 @@ impl<M: Multiaddress> Discovery<M> {
         }
         let node_id = authentication.0.creator();
         let mut messages = Vec::new();
-        match handler.peer_id(&node_id) {
-            Some(peer_id) => {
-                if let Some(handler_authentication) = handler.authentication() {
-                    messages.push(response(handler_authentication, peer_id));
-                }
-            }
-            None => {
-                warn!(target: "aleph-network", "Id of correctly authenticated peer not present.")
-            }
-        }
         if self.should_rebroadcast(&node_id) {
             trace!(target: "aleph-network", "Rebroadcasting {:?}.", authentication);
             self.last_broadcast.insert(node_id, Instant::now());
@@ -256,7 +236,7 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn rebroadcasts_responds_and_accepts_addresses() {
+    async fn rebroadcasts_and_accepts_addresses() {
         let (mut discovery, mut handlers, _) = build().await;
         let authentication = handlers[1].authentication().unwrap();
         let handler = &mut handlers[0];
@@ -265,19 +245,15 @@ mod tests {
             handler,
         );
         assert_eq!(addresses, authentication.0.addresses());
-        assert_eq!(commands.len(), 2);
+        assert_eq!(commands.len(), 1);
         assert!(commands.iter().any(|command| matches!(command, (
                 DiscoveryMessage::AuthenticationBroadcast(rebroadcast_authentication),
                 DataCommand::Broadcast,
             ) if rebroadcast_authentication == &authentication)));
-        assert!(commands.iter().any(|command| matches!(command, (
-                DiscoveryMessage::Authentication(authentication),
-                DataCommand::SendTo(_, _),
-            ) if *authentication == handler.authentication().unwrap())));
     }
 
     #[tokio::test]
-    async fn non_validators_rebroadcasts_responds() {
+    async fn non_validators_rebroadcasts() {
         let (mut discovery, handlers, mut non_validator) = build().await;
         let authentication = handlers[1].authentication().unwrap();
         let (addresses, commands) = discovery.handle_message(
@@ -293,7 +269,7 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn does_not_rebroadcast_nor_respond_to_wrong_authentications() {
+    async fn does_not_rebroadcast_wrong_authentications() {
         let (mut discovery, mut handlers, _) = build().await;
         let (auth_data, _) = handlers[1].authentication().unwrap();
         let (_, signature) = handlers[2].authentication().unwrap();
@@ -307,31 +283,6 @@ mod tests {
         assert!(commands.is_empty());
     }
 
-    #[tokio::test]
-    async fn does_not_rebroadcast_quickly_but_still_responds() {
-        let (mut discovery, mut handlers, _) = build().await;
-        let authentication = handlers[1].authentication().unwrap();
-        let handler = &mut handlers[0];
-        discovery.handle_message(
-            DiscoveryMessage::AuthenticationBroadcast(authentication.clone()),
-            handler,
-        );
-        let (addresses, commands) = discovery.handle_message(
-            DiscoveryMessage::AuthenticationBroadcast(authentication.clone()),
-            handler,
-        );
-        assert_eq!(addresses.len(), authentication.0.addresses().len());
-        assert_eq!(
-            addresses[0].encode(),
-            authentication.0.addresses()[0].encode()
-        );
-        assert_eq!(commands.len(), 1);
-        assert!(matches!(&commands[0], (
-                DiscoveryMessage::Authentication(authentication),
-                DataCommand::SendTo(_, _),
-            ) if *authentication == handler.authentication().unwrap()));
-    }
-
     #[tokio::test]
     async fn rebroadcasts_after_cooldown() {
         let (mut discovery, mut handlers, _) = build().await;

finality-aleph/src/network/manager/mod.rs

@@ -52,7 +52,7 @@ pub type Authentication<M> = (AuthData<M>, Signature);
 /// The order of the data and session_id is fixed in encode and the decode expects it to be data, session_id.
 /// Since data is versioned, i.e. it's encoding starts with a version number in the standardized way,
 /// this will allow us to retrofit versioning here if we ever need to change this structure.
-#[derive(Clone)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct DataInSession<D: Data> {
     pub data: D,
     pub session_id: SessionId,

finality-aleph/src/network/manager/service.rs

@@ -19,7 +19,7 @@ use crate::{
             Connections, Discovery, DiscoveryMessage, NetworkData, SessionHandler,
             SessionHandlerError,
         },
-        ConnectionCommand, Data, DataCommand, Multiaddress, NetworkIdentity, PeerId, Protocol,
+        ConnectionCommand, Data, DataCommand, Multiaddress, NetworkIdentity, PeerId,
     },
     MillisecsPerBlock, NodeIndex, SessionId, SessionPeriod, STATUS_REPORT_INTERVAL,
 };
@@ -448,22 +448,12 @@ impl<NI: NetworkIdentity, D: Data> Service<NI, D> {
                 Recipient::Everyone => (0..handler.node_count().0)
                     .map(NodeIndex)
                     .flat_map(|node_id| handler.peer_id(&node_id))
-                    .map(|peer_id| {
-                        (
-                            to_send.clone(),
-                            DataCommand::SendTo(peer_id, Protocol::Validator),
-                        )
-                    })
+                    .map(|peer_id| (to_send.clone(), DataCommand::SendTo(peer_id)))
                     .collect(),
                 Recipient::Node(node_id) => handler
                     .peer_id(&node_id)
                     .into_iter()
-                    .map(|peer_id| {
-                        (
-                            to_send.clone(),
-                            DataCommand::SendTo(peer_id, Protocol::Validator),
-                        )
-                    })
+                    .map(|peer_id| (to_send.clone(), DataCommand::SendTo(peer_id)))
                     .collect(),
             }
         } else {
@@ -782,7 +772,7 @@ mod tests {
         network::{
             manager::{DiscoveryMessage, NetworkData},
             mock::{crypto_basics, MockNetworkIdentity},
-            ConnectionCommand, DataCommand, Protocol,
+            ConnectionCommand, DataCommand,
         },
         Recipient, SessionId,
     };
@@ -934,13 +924,10 @@ mod tests {
                 addresses.into_iter().collect()
             ))
         );
-        assert_eq!(data.len(), 2);
+        assert_eq!(data.len(), 1);
         assert!(data
             .iter()
             .any(|(_, command)| command == &DataCommand::Broadcast));
-        assert!(data
-            .iter()
-            .any(|(_, command)| matches!(command, &DataCommand::SendTo(_, _))));
     }
 
     #[tokio::test]
@@ -975,10 +962,7 @@ mod tests {
         let messages = service.on_user_message(2137, session_id, Recipient::Everyone);
         assert_eq!(messages.len(), 1);
         let (network_data, data_command) = &messages[0];
-        assert!(matches!(
-            data_command,
-            DataCommand::SendTo(_, Protocol::Validator)
-        ));
+        assert!(matches!(data_command, DataCommand::SendTo(_)));
         assert_eq!(network_data, &NetworkData::Data(2137, session_id));
     }
 }

finality-aleph/src/network/mock.rs

@@ -2,6 +2,7 @@ use std::{
     collections::{HashSet, VecDeque},
     fmt,
     sync::Arc,
+    time::Duration,
 };
 
 use aleph_primitives::KEY_TYPE;
@@ -14,6 +15,7 @@ use futures::{
 use parking_lot::Mutex;
 use rand::random;
 use sp_keystore::{testing::KeyStore, CryptoStore};
+use tokio::time::timeout;
 
 use crate::{
     crypto::{AuthorityPen, AuthorityVerifier},
@@ -106,6 +108,8 @@ pub struct Channel<T>(
     pub Arc<tokio::sync::Mutex<mpsc::UnboundedReceiver<T>>>,
 );
 
+const TIMEOUT_FAIL: Duration = Duration::from_secs(10);
+
 impl<T> Channel<T> {
     pub fn new() -> Self {
         let (tx, rx) = mpsc::unbounded();
@@ -117,7 +121,19 @@ impl<T> Channel<T> {
     }
 
     pub async fn next(&mut self) -> Option<T> {
-        self.1.lock().await.next().await
+        timeout(TIMEOUT_FAIL, self.1.lock().await.next())
+            .await
+            .ok()
+            .flatten()
+    }
+
+    pub async fn take(&mut self, n: usize) -> Vec<T> {
+        timeout(
+            TIMEOUT_FAIL,
+            self.1.lock().await.by_ref().take(n).collect::<Vec<_>>(),
+        )
+        .await
+        .unwrap_or(Vec::new())
     }
 
     pub async fn try_next(&self) -> Option<T> {
@@ -142,38 +158,24 @@ pub type MockData = Vec<u8>;
 type MessageForUser<D, M> = (NetworkData<D, M>, DataCommand<<M as Multiaddress>::PeerId>);
 type NetworkServiceIO<M> = NetworkIO<NetworkData<MockData, M>, M>;
 
-pub struct MockIO<M: Multiaddress, LM: Multiaddress> {
+pub struct MockIO<M: Multiaddress> {
     pub messages_for_user: mpsc::UnboundedSender<MessageForUser<MockData, M>>,
     pub messages_from_user: mpsc::UnboundedReceiver<NetworkData<MockData, M>>,
     pub commands_for_manager: mpsc::UnboundedSender<ConnectionCommand<M>>,
-    pub legacy_messages_for_user: mpsc::UnboundedSender<MessageForUser<MockData, LM>>,
-    pub legacy_messages_from_user: mpsc::UnboundedReceiver<NetworkData<MockData, LM>>,
-    pub legacy_commands_for_manager: mpsc::UnboundedSender<ConnectionCommand<LM>>,
 }
 
-impl<M: Multiaddress + 'static, LM: Multiaddress + 'static> MockIO<M, LM> {
-    pub fn new() -> (MockIO<M, LM>, NetworkServiceIO<M>, NetworkServiceIO<LM>) {
+impl<M: Multiaddress + 'static> MockIO<M> {
+    pub fn new() -> (MockIO<M>, NetworkServiceIO<M>) {
         let (mock_messages_for_user, messages_from_user) = mpsc::unbounded();
         let (messages_for_user, mock_messages_from_user) = mpsc::unbounded();
         let (mock_commands_for_manager, commands_from_manager) = mpsc::unbounded();
-        let (legacy_mock_messages_for_user, legacy_messages_from_user) = mpsc::unbounded();
-        let (legacy_messages_for_user, legacy_mock_messages_from_user) = mpsc::unbounded();
-        let (legacy_mock_commands_for_manager, legacy_commands_from_manager) = mpsc::unbounded();
         (
             MockIO {
                 messages_for_user: mock_messages_for_user,
                 messages_from_user: mock_messages_from_user,
                 commands_for_manager: mock_commands_for_manager,
-                legacy_messages_for_user: legacy_mock_messages_for_user,
-                legacy_messages_from_user: legacy_mock_messages_from_user,
-                legacy_commands_for_manager: legacy_mock_commands_for_manager,
             },
             NetworkServiceIO::new(messages_from_user, messages_for_user, commands_from_manager),
-            NetworkServiceIO::new(
-                legacy_messages_from_user,
-                legacy_messages_for_user,
-                legacy_commands_from_manager,
-            ),
         )
     }
 }