Merge branch 'main' into persist-topics

config.toml

@@ -9,6 +9,7 @@ server_name = "irc.localhost"
 listen_on = "127.0.0.1:5222"
 cert = "./certs/xmpp.pem"
 key = "./certs/xmpp.key"
+hostname = "localhost"
 
 [storage]
 db_path = "db.sqlite"

crates/projection-xmpp/src/iq.rs

@@ -25,7 +25,7 @@ impl<'a> XmppConnection<'a> {
                     r#type: IqType::Result,
                     body: BindResponse(Jid {
                         name: Some(self.user.xmpp_name.clone()),
-                        server: Server("localhost".into()),
+                        server: Server(self.hostname.clone()),
                         resource: Some(self.user.xmpp_resource.clone()),
                     }),
                 };
@@ -52,7 +52,7 @@ impl<'a> XmppConnection<'a> {
                 req.serialize(output);
             }
             IqClientBody::DiscoInfo(info) => {
-                let response = disco_info(iq.to.as_deref(), &info);
+                let response = self.disco_info(iq.to.as_deref(), &info);
                 let req = Iq {
                     from: iq.to,
                     id: iq.id,
@@ -63,7 +63,7 @@ impl<'a> XmppConnection<'a> {
                 req.serialize(output);
             }
             IqClientBody::DiscoItem(item) => {
-                let response = disco_items(iq.to.as_deref(), &item, self.rooms).await;
+                let response = self.disco_items(iq.to.as_deref(), &item, self.rooms).await;
                 let req = Iq {
                     from: iq.to,
                     id: iq.id,
@@ -87,78 +87,79 @@ impl<'a> XmppConnection<'a> {
             }
         }
     }
-}
 
-fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
-    let identity;
-    let feature;
-    match to {
-        Some("localhost") => {
-            identity = vec![Identity {
-                category: "server".into(),
-                name: None,
-                r#type: "im".into(),
-            }];
-            feature = vec![
-                Feature::new("http://jabber.org/protocol/disco#info"),
-                Feature::new("http://jabber.org/protocol/disco#items"),
-                Feature::new("iq"),
-                Feature::new("presence"),
-            ]
-        }
-        Some("rooms.localhost") => {
-            identity = vec![Identity {
-                category: "conference".into(),
-                name: Some("Chat rooms".into()),
-                r#type: "text".into(),
-            }];
-            feature = vec![
-                Feature::new("http://jabber.org/protocol/disco#info"),
-                Feature::new("http://jabber.org/protocol/disco#items"),
-                Feature::new("http://jabber.org/protocol/muc"),
-            ]
-        }
-        _ => {
-            identity = vec![];
-            feature = vec![];
-        }
-    };
-    InfoQuery {
-        node: None,
-        identity,
-        feature,
-    }
-}
+    fn disco_info(&self, to: Option<&str>, req: &InfoQuery) -> InfoQuery {
+        let identity;
+        let feature;
 
-async fn disco_items(to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
-    let item = match to {
-        Some("localhost") => {
-            vec![Item {
-                jid: Jid {
+        match to {
+            Some(r) if r == &*self.hostname => {
+                identity = vec![Identity {
+                    category: "server".into(),
                     name: None,
-                    server: Server("rooms.localhost".into()),
-                    resource: None,
-                },
-                name: None,
-                node: None,
-            }]
+                    r#type: "im".into(),
+                }];
+                feature = vec![
+                    Feature::new("http://jabber.org/protocol/disco#info"),
+                    Feature::new("http://jabber.org/protocol/disco#items"),
+                    Feature::new("iq"),
+                    Feature::new("presence"),
+                ]
+            }
+            Some(r) if r == &*self.hostname_rooms => {
+                identity = vec![Identity {
+                    category: "conference".into(),
+                    name: Some("Chat rooms".into()),
+                    r#type: "text".into(),
+                }];
+                feature = vec![
+                    Feature::new("http://jabber.org/protocol/disco#info"),
+                    Feature::new("http://jabber.org/protocol/disco#items"),
+                    Feature::new("http://jabber.org/protocol/muc"),
+                ]
+            }
+            _ => {
+                identity = vec![];
+                feature = vec![];
+            }
+        };
+        InfoQuery {
+            node: None,
+            identity,
+            feature,
         }
-        Some("rooms.localhost") => {
-            let room_list = rooms.get_all_rooms().await;
-            room_list
-                .into_iter()
-                .map(|room_info| Item {
+    }
+
+    async fn disco_items(&self, to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
+        let item = match to {
+            Some(r) if r == &*self.hostname => {
+                vec![Item {
                     jid: Jid {
-                        name: Some(Name(room_info.id.into_inner())),
-                        server: Server("rooms.localhost".into()),
+                        name: None,
+                        server: Server(self.hostname_rooms.clone()),
                         resource: None,
                     },
                     name: None,
                     node: None,
-                })
-                .collect()
-        }
-        _ => vec![],
-    };
-    ItemQuery { item }
+                }]
+            }
+            Some(r) if r == &*self.hostname_rooms => {
+                let room_list = rooms.get_all_rooms().await;
+                room_list
+                    .into_iter()
+                    .map(|room_info| Item {
+                        jid: Jid {
+                            name: Some(Name(room_info.id.into_inner())),
+                            server: Server(self.hostname_rooms.clone()),
+                            resource: None,
+                        },
+                        name: None,
+                        node: None,
+                    })
+                    .collect()
+            }
+            _ => vec![],
+        };
+        ItemQuery { item }
+    }
 }

crates/projection-xmpp/src/lib.rs

@@ -9,7 +9,6 @@ use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::sync::Arc;
 
-use anyhow::anyhow;
 use futures_util::future::join_all;
 use prometheus::Registry as MetricsRegistry;
 use quick_xml::events::{BytesDecl, Event};
@@ -44,6 +43,7 @@ pub struct ServerConfig {
     pub listen_on: SocketAddr,
     pub cert: PathBuf,
     pub key: PathBuf,
+    pub hostname: Str,
 }
 
 struct LoadedConfig {
@@ -125,11 +125,12 @@ pub async fn launch(
                             let players = players.clone();
                             let rooms = rooms.clone();
                             let storage = storage.clone();
+                            let hostname = config.hostname.clone();
                             let terminator = Terminator::spawn(|termination| {
                                 let stopped_tx = stopped_tx.clone();
                                 let loaded_config = loaded_config.clone();
                                 async move {
-                                    match handle_socket(loaded_config, stream, &socket_addr, players, rooms, storage, termination).await {
+                                    match handle_socket(loaded_config, stream, &socket_addr, players, rooms, storage, hostname, termination).await {
                                         Ok(_) => log::info!("Connection terminated"),
                                         Err(err) => log::warn!("Connection failed: {err}"),
                                     }
@@ -164,12 +165,13 @@ pub async fn launch(
 }
 
 async fn handle_socket(
-    config: Arc<LoadedConfig>,
+    cert_config: Arc<LoadedConfig>,
     mut stream: TcpStream,
     socket_addr: &SocketAddr,
     mut players: PlayerRegistry,
     rooms: RoomRegistry,
     mut storage: Storage,
+    hostname: Str,
     termination: Deferred<()>, // TODO use it to stop the connection gracefully
 ) -> Result<()> {
     log::info!("Received an XMPP connection from {socket_addr}");
@@ -178,12 +180,12 @@ async fn handle_socket(
     let mut buf_reader = BufReader::new(reader);
     let mut buf_writer = BufWriter::new(writer);
 
-    socket_force_tls(&mut buf_reader, &mut buf_writer, &mut reader_buf).await?;
+    socket_force_tls(&mut buf_reader, &mut buf_writer, &mut reader_buf, &hostname).await?;
 
     let mut config = tokio_rustls::rustls::ServerConfig::builder()
         .with_safe_defaults()
         .with_no_client_auth()
-        .with_single_cert(vec![config.cert.clone()], config.key.clone())?;
+        .with_single_cert(vec![cert_config.cert.clone()], cert_config.key.clone())?;
     config.key_log = Arc::new(tokio_rustls::rustls::KeyLogFile::new());
 
     log::debug!("Accepting TLS connection...");
@@ -202,7 +204,7 @@ async fn handle_socket(
             log::info!("Socket handling was terminated");
             return Ok(())
         },
-        authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &mut storage) => {
+        authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &mut storage, &hostname) => {
             match authenticated {
                 Ok(authenticated) => {
                     let mut connection = players.connect_to_player(authenticated.player_id.clone()).await;
@@ -213,6 +215,7 @@ async fn handle_socket(
                         &authenticated,
                         &mut connection,
                         &rooms,
+                        &hostname,
                     )
                     .await?;
                 },
@@ -233,16 +236,18 @@ async fn socket_force_tls(
     reader: &mut (impl AsyncBufRead + Unpin),
     writer: &mut (impl AsyncWrite + Unpin),
     reader_buf: &mut Vec<u8>,
+    hostname: &Str,
 ) -> Result<()> {
     use proto_xmpp::tls::*;
     let xml_reader = &mut NsReader::from_reader(reader);
     let xml_writer = &mut Writer::new(writer);
+    // TODO validate the server hostname received in the stream start
     let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
 
     let event = Event::Decl(BytesDecl::new("1.0", None, None));
     xml_writer.write_event_async(event).await?;
     let msg = ServerStreamStart {
-        from: "localhost".into(),
+        from: hostname.to_string(),
         lang: "en".into(),
         id: uuid::Uuid::new_v4().to_string(),
         version: "1.0".into(),
@@ -267,12 +272,14 @@ async fn socket_auth(
     xml_writer: &mut Writer<(impl AsyncWrite + Unpin)>,
     reader_buf: &mut Vec<u8>,
     storage: &mut Storage,
+    hostname: &Str,
 ) -> Result<Authenticated> {
+    // TODO validate the server hostname received in the stream start
     let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
 
     xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
     ServerStreamStart {
-        from: "localhost".into(),
+        from: hostname.to_string(),
         lang: "en".into(),
         id: uuid::Uuid::new_v4().to_string(),
         version: "1.0".into(),
@@ -335,12 +342,14 @@ async fn socket_final(
     authenticated: &Authenticated,
     user_handle: &mut PlayerConnection,
     rooms: &RoomRegistry,
+    hostname: &Str,
 ) -> Result<()> {
+    // TODO validate the server hostname received in the stream start
     let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
 
     xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
     ServerStreamStart {
-        from: "localhost".into(),
+        from: hostname.to_string(),
         lang: "en".into(),
         id: uuid::Uuid::new_v4().to_string(),
         version: "1.0".into(),
@@ -366,6 +375,8 @@ async fn socket_final(
             user: authenticated,
             user_handle,
             rooms,
+            hostname: hostname.clone(),
+            hostname_rooms: format!("rooms.{}", hostname).into(),
         };
         let should_recreate_xml_future = select! {
             biased;
@@ -422,6 +433,8 @@ struct XmppConnection<'a> {
     user: &'a Authenticated,
     user_handle: &'a mut PlayerConnection,
     rooms: &'a RoomRegistry,
+    hostname: Str,
+    hostname_rooms: Str,
 }
 
 impl<'a> XmppConnection<'a> {

crates/projection-xmpp/src/message.rs

@@ -18,17 +18,17 @@ impl<'a> XmppConnection<'a> {
             resource: _,
         }) = m.to
         {
-            if server.0.as_ref() == "rooms.localhost" && m.r#type == MessageType::Groupchat {
+            if server.0.as_ref() == &*self.hostname_rooms && m.r#type == MessageType::Groupchat {
                 self.user_handle.send_message(RoomId::from(name.0.clone())?, m.body.clone().into()).await?;
                 Message::<()> {
                     to: Some(Jid {
                         name: Some(self.user.xmpp_name.clone()),
-                        server: Server("localhost".into()),
+                        server: Server(self.hostname.clone()),
                         resource: Some(self.user.xmpp_resource.clone()),
                     }),
                     from: Some(Jid {
                         name: Some(name),
-                        server: Server("rooms.localhost".into()),
+                        server: Server(self.hostname_rooms.clone()),
                         resource: Some(self.user.xmpp_muc_name.clone()),
                     }),
                     id: m.id,

crates/projection-xmpp/src/presence.rs

@@ -16,12 +16,12 @@ impl<'a> XmppConnection<'a> {
             Presence::<()> {
                 to: Some(Jid {
                     name: Some(self.user.xmpp_name.clone()),
-                    server: Server("localhost".into()),
+                    server: Server(self.hostname.clone()),
                     resource: Some(self.user.xmpp_resource.clone()),
                 }),
                 from: Some(Jid {
                     name: Some(self.user.xmpp_name.clone()),
-                    server: Server("localhost".into()),
+                    server: Server(self.hostname.clone()),
                     resource: Some(self.user.xmpp_resource.clone()),
                 }),
                 ..Default::default()
@@ -36,12 +36,12 @@ impl<'a> XmppConnection<'a> {
             Presence::<()> {
                 to: Some(Jid {
                     name: Some(self.user.xmpp_name.clone()),
-                    server: Server("localhost".into()),
+                    server: Server(self.hostname.clone()),
                     resource: Some(self.user.xmpp_resource.clone()),
                 }),
                 from: Some(Jid {
                     name: Some(name.clone()),
-                    server: Server("rooms.localhost".into()),
+                    server: Server(self.hostname_rooms.clone()),
                     resource: Some(self.user.xmpp_muc_name.clone()),
                 }),
                 ..Default::default()

crates/projection-xmpp/src/updates.rs

@@ -21,12 +21,12 @@ impl<'a> XmppConnection<'a> {
                 Message::<()> {
                     to: Some(Jid {
                         name: Some(self.user.xmpp_name.clone()),
-                        server: Server("localhost".into()),
+                        server: Server(self.hostname.clone()),
                         resource: Some(self.user.xmpp_resource.clone()),
                     }),
                     from: Some(Jid {
                         name: Some(Name(room_id.into_inner().into())),
-                        server: Server("rooms.localhost".into()),
+                        server: Server(self.hostname_rooms.clone()),
                         resource: Some(Resource(author_id.into_inner().into())),
                     }),
                     id: None,

crates/projection-xmpp/tests/lib.rs

@@ -135,6 +135,7 @@ impl TestServer {
             listen_on: "127.0.0.1:0".parse().unwrap(),
             cert: "tests/certs/xmpp.pem".parse().unwrap(),
             key: "tests/certs/xmpp.key".parse().unwrap(),
+            hostname: "localhost".into(),
         };
         let mut metrics = MetricsRegistry::new();
         let mut storage = Storage::open(StorageConfig {

docs/running.md

@@ -19,6 +19,7 @@ server_name = "irc.localhost"
 listen_on = "127.0.0.1:5222"
 cert = "./certs/xmpp.pem"
 key = "./certs/xmpp.key"
+hostname = "localhost"
 
 [storage]
 db_path = "db.sqlite"