Upgrade actix to 2.0 (fixes #392)

server/Cargo.toml

@@ -14,10 +14,10 @@ chrono = { version = "0.4.7", features = ["serde"] }
 failure = "0.1.5"
 serde_json = { version = "1.0.40", features = ["preserve_order"]}
 serde = { version = "1.0.94", features = ["derive"] }
-actix = "0.8.3"
-actix-web = "1.0"
-actix-files = "0.1.3"
-actix-web-actors = "1.0"
+actix = "0.9.0"
+actix-web = "2.0.0"
+actix-files = "0.2.1"
+actix-web-actors = "2.0.0"
 env_logger = "0.7.1"
 rand = "0.7.0"
 strum = "0.17.1"

server/src/main.rs

@@ -39,7 +39,7 @@ fn main() {
   })
   .bind((settings.bind, settings.port))
   .unwrap()
-  .start();
+  .run();
 
   println!("Started http server at {}:{}", settings.bind, settings.port);
   let _ = sys.run();

server/src/routes/index.rs

@@ -38,7 +38,7 @@ pub fn config(cfg: &mut web::ServiceConfig) {
     .route("/password_change/{token}", web::get().to(index));
 }
 
-fn index() -> Result<NamedFile, actix_web::error::Error> {
+async fn index() -> Result<NamedFile, actix_web::error::Error> {
   Ok(NamedFile::open(
     Settings::get().front_end_dir.to_owned() + "/index.html",
   )?)

server/src/routes/websocket.rs

@@ -19,7 +19,7 @@ const HEARTBEAT_INTERVAL: Duration = Duration::from_secs(5);
 const CLIENT_TIMEOUT: Duration = Duration::from_secs(10);
 
 /// Entry point for our route
-fn chat_route(
+async fn chat_route(
   req: HttpRequest,
   stream: web::Payload,
   chat_server: web::Data<Addr<ChatServer>>,
@@ -80,7 +80,7 @@ impl Actor for WSSession {
           // something is wrong with chat server
           _ => ctx.stop(),
         }
-        fut::ok(())
+        actix::fut::ready(())
       })
       .wait(ctx);
   }
@@ -107,10 +107,17 @@ impl Handler<WSMessage> for WSSession {
 }
 
 /// WebSocket message handler
-impl StreamHandler<ws::Message, ws::ProtocolError> for WSSession {
-  fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
+impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for WSSession {
+  fn handle(&mut self, result: Result<ws::Message, ws::ProtocolError>, ctx: &mut Self::Context) {
     // println!("WEBSOCKET MESSAGE: {:?} from id: {}", msg, self.id);
-    match msg {
+    let message = match result {
+      Ok(m) => m,
+      Err(e) => {
+        println!("{}", e);
+        return;
+      }
+    };
+    match message {
       ws::Message::Ping(msg) => {
         self.hb = Instant::now();
         ctx.pong(&msg);
@@ -136,7 +143,7 @@ impl StreamHandler<ws::Message, ws::ProtocolError> for WSSession {
                 eprintln!("{}", &e);
               }
             }
-            fut::ok(())
+            actix::fut::ready(())
           })
           .wait(ctx);
       }
@@ -173,7 +180,7 @@ impl WSSession {
         return;
       }
 
-      ctx.ping("");
+      ctx.ping(b"");
     });
   }
 }

server/src/websocket/server.rs

@@ -21,6 +21,7 @@ use crate::Settings;
 
 /// Chat server sends this messages to session
 #[derive(Message)]
+#[rtype(result = "()")]
 pub struct WSMessage(pub String);
 
 /// Message for chat server communications
@@ -35,6 +36,7 @@ pub struct Connect {
 
 /// Session is disconnected
 #[derive(Message)]
+#[rtype(result = "()")]
 pub struct Disconnect {
   pub id: usize,
   pub ip: String,
@@ -42,6 +44,7 @@ pub struct Disconnect {
 
 /// Send message to specific room
 #[derive(Message)]
+#[rtype(result = "()")]
 pub struct ClientMessage {
   /// Id of the client session
   pub id: usize,
@@ -51,7 +54,8 @@ pub struct ClientMessage {
   pub room: String,
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Message)]
+#[rtype(String)]
 pub struct StandardMessage {
   /// Id of the client session
   pub id: usize,
@@ -59,10 +63,6 @@ pub struct StandardMessage {
   pub msg: String,
 }
 
-impl actix::Message for StandardMessage {
-  type Result = String;
-}
-
 #[derive(Debug)]
 pub struct RateLimitBucket {
   last_checked: SystemTime,