src/cloud.rs

@@ -442,9 +442,9 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
     fn store_beacon(&mut self) -> Result<(), Error> {
         if let Some(ref path) = self.config.beacon_store {
             let peers: Vec<_> = self.own_addresses.choose_multiple(&mut thread_rng(), 3).cloned().collect();
-            if let Some(path) = path.strip_prefix('|') {
+            if path.starts_with('|') {
                 self.beacon_serializer
-                    .write_to_cmd(&peers, path)
+                    .write_to_cmd(&peers, &path[1..])
                     .map_err(|e| Error::BeaconIo("Failed to call beacon command", e))?;
             } else {
                 self.beacon_serializer
@@ -459,9 +459,9 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
     fn load_beacon(&mut self) -> Result<(), Error> {
         let peers;
         if let Some(ref path) = self.config.beacon_load {
-            if let Some(path) = path.strip_prefix('|') {
+            if path.starts_with('|') {
                 self.beacon_serializer
-                    .read_from_cmd(path, Some(50))
+                    .read_from_cmd(&path[1..], Some(50))
                     .map_err(|e| Error::BeaconIo("Failed to call beacon command", e))?;
                 return Ok(())
             } else {

src/config.rs

@@ -17,8 +17,8 @@ pub const DEFAULT_PORT: u16 = 3210;
 
 
 fn parse_listen(addr: &str) -> SocketAddr {
-    if let Some(addr) = addr.strip_prefix("*:") {
-        let port = try_fail!(addr.parse::<u16>(), "Invalid port: {}");
+    if addr.starts_with("*:") {
+        let port = try_fail!(addr[2..].parse::<u16>(), "Invalid port: {}");
         SocketAddr::new(IpAddr::V6(Ipv6Addr::UNSPECIFIED), port)
     } else if addr.contains(':') {
         try_fail!(addr.parse::<SocketAddr>(), "Invalid address: {}: {}", addr)
@@ -417,7 +417,7 @@ pub struct Args {
     pub version: bool,
 
     /// Generate and print a key-pair and exit
-    #[structopt(long, conflicts_with = "private_key")]
+    #[structopt(long, conflicts_with="private_key")]
     pub genkey: bool,
 
     /// Disable automatic port forwarding

src/crypto/init.rs

@@ -381,7 +381,7 @@ pub struct InitState<P: Payload> {
     salted_node_id_hash: SaltedNodeIdHash,
     payload: P,
     key_pair: Arc<Ed25519KeyPair>,
-    trusted_keys: Arc<[Ed25519PublicKey]>,
+    trusted_keys: Arc<Vec<Ed25519PublicKey>>,
     ecdh_private_key: Option<EcdhPrivateKey>,
     next_stage: u8,
     close_time: usize,
@@ -393,7 +393,7 @@ pub struct InitState<P: Payload> {
 
 impl<P: Payload> InitState<P> {
     pub fn new(
-        node_id: NodeId, payload: P, key_pair: Arc<Ed25519KeyPair>, trusted_keys: Arc<[Ed25519PublicKey]>,
+        node_id: NodeId, payload: P, key_pair: Arc<Ed25519KeyPair>, trusted_keys: Arc<Vec<Ed25519PublicKey>>,
         algorithms: Algorithms
     ) -> Self
     {
@@ -449,7 +449,6 @@ impl<P: Payload> InitState<P> {
             self.repeat_last_message(out);
             Ok(())
         } else {
-            self.next_stage = CLOSING;
             Err(Error::CryptoInit("Initialization timeout"))
         }
     }
@@ -495,7 +494,9 @@ impl<P: Payload> InitState<P> {
         hash == d.as_ref()
     }
 
-    fn send_message(&mut self, stage: u8, ecdh_public_key: Option<EcdhPublicKey>, out: &mut MsgBuffer) {
+    fn send_message(
+        &mut self, stage: u8, ecdh_public_key: Option<EcdhPublicKey>, out: &mut MsgBuffer
+    ) {
         debug!("Sending init with stage={}", stage);
         assert!(out.is_empty());
         let mut public_key = [0; ED25519_PUBLIC_KEY_LEN];
@@ -677,7 +678,7 @@ mod tests {
         let key_pair = Arc::new(Ed25519KeyPair::from_pkcs8(pkcs8_bytes.as_ref()).unwrap());
         let mut public_key = [0; ED25519_PUBLIC_KEY_LEN];
         public_key.clone_from_slice(key_pair.public_key().as_ref());
-        let trusted_nodes = Arc::new([public_key]);
+        let trusted_nodes = Arc::new(vec![public_key]);
         let mut node1 = [0; NODE_ID_BYTES];
         rng.fill(&mut node1).unwrap();
         let mut node2 = [0; NODE_ID_BYTES];
@@ -713,85 +714,9 @@ mod tests {
         }
     }
 
-    #[test]
-    fn lost_init_sender_recovers() {
-        let (mut sender, mut receiver) = create_pair();
-        let mut out = MsgBuffer::new(8);
-        sender.send_ping(&mut out);
-        assert_eq!(sender.stage(), STAGE_PONG);
-        // lost ping, sender recovers
-        out.clear();
-        sender.every_second(&mut out).unwrap();
-        let result = receiver.handle_init(&mut out).unwrap();
-        assert_eq!(receiver.stage(), STAGE_PENG);
-        assert_eq!(result, InitResult::Continue);
-        // lost pong, sender recovers
-        out.clear();
-        receiver.every_second(&mut out).unwrap();
-        let result = sender.handle_init(&mut out).unwrap();
-        assert_eq!(sender.stage(), WAITING_TO_CLOSE);
-        match result {
-            InitResult::Success { .. } => {
-                // lost peng, sender recovers
-                out.clear();
-            }
-            InitResult::Continue => unreachable!()
-        };
-        sender.every_second(&mut out).unwrap();
-        let result = receiver.handle_init(&mut out).unwrap();
-        assert_eq!(receiver.stage(), CLOSING);
-        match result {
-            InitResult::Success { .. } => assert!(out.is_empty()),
-            InitResult::Continue => unreachable!()
-        }
-    }
+    // TODO Test: last message repeated when message is lost
 
-    #[test]
-    fn lost_init_receiver_recovers() {
-        let (mut sender, mut receiver) = create_pair();
-        let mut out = MsgBuffer::new(8);
-        sender.send_ping(&mut out);
-        assert_eq!(sender.stage(), STAGE_PONG);
-        let result = receiver.handle_init(&mut out).unwrap();
-        assert_eq!(receiver.stage(), STAGE_PENG);
-        assert_eq!(result, InitResult::Continue);
-        // lost pong, receiver recovers
-        out.clear();
-        sender.every_second(&mut out).unwrap();
-        receiver.handle_init(&mut out).unwrap();
-        let result = sender.handle_init(&mut out).unwrap();
-        assert_eq!(sender.stage(), WAITING_TO_CLOSE);
-        match result {
-            InitResult::Success { .. } => {
-                // lost peng, sender recovers
-                out.clear();
-            }
-            InitResult::Continue => unreachable!()
-        };
-        receiver.every_second(&mut out).unwrap();
-        sender.handle_init(&mut out).unwrap();
-        let result = receiver.handle_init(&mut out).unwrap();
-        assert_eq!(receiver.stage(), CLOSING);
-        match result {
-            InitResult::Success { .. } => assert!(out.is_empty()),
-            InitResult::Continue => unreachable!()
-        }
-    }
-
-    #[test]
-    fn timeout() {
-        let (mut sender, _receiver) = create_pair();
-        let mut out = MsgBuffer::new(8);
-        sender.send_ping(&mut out);
-        assert_eq!(sender.stage(), STAGE_PONG);
-        for _ in 0..5 {
-            out.clear();
-            sender.every_second(&mut out).unwrap();
-        }
-        out.clear();
-        assert!(sender.every_second(&mut out).is_err());
-        assert_eq!(sender.stage(), CLOSING);
-    }
+    // TODO Test: timeout after 5 retries
 
     // TODO Test: duplicated message or replay attacks
 

src/crypto/mod.rs

@@ -70,7 +70,7 @@ pub struct Config {
 pub struct Crypto {
     node_id: NodeId,
     key_pair: Arc<Ed25519KeyPair>,
-    trusted_keys: Arc<[Ed25519PublicKey]>,
+    trusted_keys: Arc<Vec<Ed25519PublicKey>>,
     algorithms: Algorithms
 }
 
@@ -124,7 +124,7 @@ impl Crypto {
                 speeds.into_iter().map(|(a, s)| format!("{}: {:.1} MiB/s", a, s)).collect::<Vec<_>>().join(", ")
             );
         }
-        Ok(Self { node_id, key_pair: Arc::new(key_pair), trusted_keys: trusted_keys.into_boxed_slice().into(), algorithms: algos })
+        Ok(Self { node_id, key_pair: Arc::new(key_pair), trusted_keys: Arc::new(trusted_keys), algorithms: algos })
     }
 
     pub fn generate_keypair(password: Option<&str>) -> (String, String) {
@@ -215,7 +215,7 @@ pub struct PeerCrypto<P: Payload> {
 
 impl<P: Payload> PeerCrypto<P> {
     pub fn new(
-        node_id: NodeId, init_payload: P, key_pair: Arc<Ed25519KeyPair>, trusted_keys: Arc<[Ed25519PublicKey]>,
+        node_id: NodeId, init_payload: P, key_pair: Arc<Ed25519KeyPair>, trusted_keys: Arc<Vec<Ed25519PublicKey>>,
         algorithms: Algorithms
     ) -> Self
     {