xmpp: make the hostname configurable

Resolves #38

Reviewed-on: lavina/lavina#41
Co-authored-by: Mikhail <mikhail@liamets.dev>
Co-committed-by: Mikhail <mikhail@liamets.dev>

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: check-toml
+      - id: end-of-file-fixer
+      - id: fix-byte-order-marker
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+
+  - repo: local
+    hooks:
+      - id: fmt
+        name: fmt
+        description: Format
+        entry: cargo fmt
+        language: system
+        args:
+          - --all
+        types: [ rust ]
+        pass_filenames: false

Cargo.lock

@@ -45,6 +45,21 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.13"
@@ -216,6 +231,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-targets 0.52.4",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.3"
@@ -274,6 +303,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -729,6 +764,29 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -818,6 +876,7 @@ name = "lavina-core"
 version = "0.0.2-dev"
 dependencies = [
  "anyhow",
+ "chrono",
  "prometheus",
  "serde",
  "sqlx",
@@ -2383,6 +2442,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.4",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"

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/lavina-core/Cargo.toml

@@ -10,3 +10,4 @@ serde.workspace = true
 tokio.workspace = true
 tracing.workspace = true
 prometheus.workspace = true
+chrono = "0.4.37"

crates/lavina-core/migrations/2_created_at_for_messages.sql

@@ -0,0 +1 @@
+alter table messages add column created_at text;

crates/lavina-core/src/repo/mod.rs

@@ -87,14 +87,15 @@ impl Storage {
             return Err(anyhow!("No such user"));
         };
         sqlx::query(
-            "insert into messages(room_id, id, content, author_id)
-            values (?, ?, ?, ?);
+            "insert into messages(room_id, id, content, author_id, created_at)
+            values (?, ?, ?, ?, ?);
             update rooms set message_count = message_count + 1 where id = ?;",
         )
         .bind(room_id)
         .bind(id)
         .bind(content)
         .bind(author_id)
+        .bind(chrono::Utc::now().to_string())
         .bind(room_id)
         .execute(&mut *executor)
         .await?;

crates/projection-xmpp/src/iq.rs

@@ -24,9 +24,9 @@ impl<'a> XmppConnection<'a> {
                     to: None,
                     r#type: IqType::Result,
                     body: BindResponse(Jid {
-                        name: Some(Name("darova".into())),
-                        server: Server("localhost".into()),
-                        resource: Some(Resource("kek".into())),
+                        name: Some(self.user.xmpp_name.clone()),
+                        server: Server(self.hostname.clone()),
+                        resource: Some(self.user.xmpp_resource.clone()),
                     }),
                 };
                 req.serialize(output);
@@ -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,
@@ -87,13 +87,13 @@ impl<'a> XmppConnection<'a> {
             }
         }
     }
-}
 
-fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
+    fn disco_info(&self, to: Option<&str>, req: &InfoQuery) -> InfoQuery {
         let identity;
         let feature;
+
         match to {
-        Some("localhost") => {
+            Some(r) if r == &*self.hostname => {
                 identity = vec![Identity {
                     category: "server".into(),
                     name: None,
@@ -106,7 +106,7 @@ fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
                     Feature::new("presence"),
                 ]
             }
-        Some("rooms.localhost") => {
+            Some(r) if r == &*self.hostname_rooms => {
                 identity = vec![Identity {
                     category: "conference".into(),
                     name: Some("Chat rooms".into()),
@@ -130,27 +130,27 @@ fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
         }
     }
 
-async fn disco_items(to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
+    async fn disco_items(&self, to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
         let item = match to {
-        Some("localhost") => {
+            Some(r) if r == &*self.hostname => {
                 vec![Item {
                     jid: Jid {
                         name: None,
-                    server: Server("rooms.localhost".into()),
+                        server: Server(self.hostname_rooms.clone()),
                         resource: None,
                     },
                     name: None,
                     node: None,
                 }]
             }
-        Some("rooms.localhost") => {
+            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("rooms.localhost".into()),
+                            server: Server(self.hostname_rooms.clone()),
                             resource: None,
                         },
                         name: None,
@@ -162,3 +162,4 @@ async fn disco_items(to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) ->
         };
         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 {
@@ -52,9 +52,17 @@ struct LoadedConfig {
 }
 
 struct Authenticated {
+    /// Identifier of the authenticated player.
+    ///
+    /// Used when communicating with lavina-core on behalf of the player.
     player_id: PlayerId,
+    /// The user's XMPP name.
+    ///
+    /// Used in `to` and `from` fields of XMPP messages.
     xmpp_name: Name,
+    /// The resource given to this user by the server.
     xmpp_resource: Resource,
+    /// The resource used by this user when joining MUCs.
     xmpp_muc_name: Resource,
 }
 
@@ -117,11 +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}"),
                                     }
@@ -156,12 +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}");
@@ -170,12 +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...");
@@ -194,7 +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;
@@ -205,6 +215,7 @@ async fn handle_socket(
                         &authenticated,
                         &mut connection,
                         &rooms,
+                        &hostname,
                     )
                     .await?;
                 },
@@ -225,16 +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(),
@@ -259,12 +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(),
@@ -307,11 +322,13 @@ async fn socket_auth(
                 return Err(fail("passwords do not match"));
             }
 
+            let name: Str = name.as_str().into();
+
             Ok(Authenticated {
-                player_id: PlayerId::from(name.as_str())?,
-                xmpp_name: Name(name.to_string().into()),
-                xmpp_resource: Resource(name.to_string().into()),
-                xmpp_muc_name: Resource(name.to_string().into()),
+                player_id: PlayerId::from(name.clone())?,
+                xmpp_name: Name(name.clone()),
+                xmpp_resource: Resource(name.clone()),
+                xmpp_muc_name: Resource(name.clone()),
             })
         }
         Err(e) => return Err(e),
@@ -325,12 +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(),
@@ -356,13 +375,15 @@ 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;
             res = &mut next_xml_event => 's: {
                 let (ns, event) = res?;
                 if let Event::Text(ref e) = event {
-                    if e.iter().all(|x| *x == 0xA) {
+                    if e.iter().all(|x| *x == b'\n' || *x == b' ') {
                         break 's true;
                     }
                 }
@@ -412,6 +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

@@ -1,5 +1,4 @@
 use std::io::ErrorKind;
-use std::net::SocketAddr;
 use std::sync::Arc;
 use std::time::Duration;
 
@@ -20,7 +19,7 @@ use tokio_rustls::TlsConnector;
 use lavina_core::player::PlayerRegistry;
 use lavina_core::repo::{Storage, StorageConfig};
 use lavina_core::room::RoomRegistry;
-use projection_xmpp::{launch, ServerConfig};
+use projection_xmpp::{launch, RunningServer, ServerConfig};
 use proto_xmpp::xml::{Continuation, FromXml, Parser};
 
 pub async fn read_irc_message(reader: &mut BufReader<ReadHalf<'_>>, buf: &mut Vec<u8>) -> Result<usize> {
@@ -122,9 +121,16 @@ impl ServerCertVerifier for IgnoreCertVerification {
     }
 }
 
-#[tokio::test]
-async fn scenario_basic() -> Result<()> {
-    tracing_subscriber::fmt::try_init();
+struct TestServer {
+    metrics: MetricsRegistry,
+    storage: Storage,
+    rooms: RoomRegistry,
+    players: PlayerRegistry,
+    server: RunningServer,
+}
+impl TestServer {
+    async fn start() -> Result<TestServer> {
+        let _ = tracing_subscriber::fmt::try_init();
         let config = ServerConfig {
             listen_on: "127.0.0.1:0".parse().unwrap(),
             cert: "tests/certs/xmpp.pem".parse().unwrap(),
@@ -137,14 +143,27 @@ async fn scenario_basic() -> Result<()> {
         .await?;
         let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
         let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
-    let server = launch(config, players, rooms, metrics, storage.clone()).await.unwrap();
+        let server = launch(config, players.clone(), rooms.clone(), metrics.clone(), storage.clone()).await.unwrap();
+        Ok(TestServer {
+            metrics,
+            storage,
+            rooms,
+            players,
+            server,
+        })
+    }
+}
+
+#[tokio::test]
+async fn scenario_basic() -> Result<()> {
+    let mut server = TestServer::start().await?;
 
     // test scenario
 
-    storage.create_user("tester").await?;
-    storage.set_password("tester", "password").await?;
+    server.storage.create_user("tester").await?;
+    server.storage.set_password("tester", "password").await?;
 
-    let mut stream = TcpStream::connect(server.addr).await?;
+    let mut stream = TcpStream::connect(server.server.addr).await?;
     let mut s = TestScope::new(&mut stream);
     tracing::info!("TCP connection established");
 
@@ -169,7 +188,7 @@ async fn scenario_basic() -> Result<()> {
             .with_no_client_auth(),
     ));
     tracing::info!("Initiating TLS connection...");
-    let mut stream = connector.connect(ServerName::IpAddress(server.addr.ip()), stream).await?;
+    let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
     tracing::info!("TLS connection established");
 
     let mut s = TestScopeTls::new(&mut stream, buffer);
@@ -183,33 +202,20 @@ async fn scenario_basic() -> Result<()> {
 
     // wrap up
 
-    server.terminate().await?;
+    server.server.terminate().await?;
     Ok(())
 }
 
 #[tokio::test]
 async fn scenario_basic_without_headers() -> Result<()> {
-    tracing_subscriber::fmt::try_init();
-    let config = ServerConfig {
-        listen_on: "127.0.0.1:0".parse().unwrap(),
-        cert: "tests/certs/xmpp.pem".parse().unwrap(),
-        key: "tests/certs/xmpp.key".parse().unwrap(),
-    };
-    let mut metrics = MetricsRegistry::new();
-    let mut storage = Storage::open(StorageConfig {
-        db_path: ":memory:".into(),
-    })
-    .await?;
-    let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
-    let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
-    let server = launch(config, players, rooms, metrics, storage.clone()).await.unwrap();
+    let mut server = TestServer::start().await?;
 
     // test scenario
 
-    storage.create_user("tester").await?;
-    storage.set_password("tester", "password").await?;
+    server.storage.create_user("tester").await?;
+    server.storage.set_password("tester", "password").await?;
 
-    let mut stream = TcpStream::connect(server.addr).await?;
+    let mut stream = TcpStream::connect(server.server.addr).await?;
     let mut s = TestScope::new(&mut stream);
     tracing::info!("TCP connection established");
 
@@ -233,7 +239,7 @@ async fn scenario_basic_without_headers() -> Result<()> {
             .with_no_client_auth(),
     ));
     tracing::info!("Initiating TLS connection...");
-    let mut stream = connector.connect(ServerName::IpAddress(server.addr.ip()), stream).await?;
+    let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
     tracing::info!("TLS connection established");
 
     let mut s = TestScopeTls::new(&mut stream, buffer);
@@ -246,33 +252,20 @@ async fn scenario_basic_without_headers() -> Result<()> {
 
     // wrap up
 
-    server.terminate().await?;
+    server.server.terminate().await?;
     Ok(())
 }
 
 #[tokio::test]
 async fn terminate_socket() -> Result<()> {
-    tracing_subscriber::fmt::try_init();
-    let config = ServerConfig {
-        listen_on: "127.0.0.1:0".parse().unwrap(),
-        cert: "tests/certs/xmpp.pem".parse().unwrap(),
-        key: "tests/certs/xmpp.key".parse().unwrap(),
-    };
-    let mut metrics = MetricsRegistry::new();
-    let mut storage = Storage::open(StorageConfig {
-        db_path: ":memory:".into(),
-    })
-    .await?;
-    let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
-    let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
-    let server = launch(config, players, rooms, metrics, storage.clone()).await.unwrap();
-    let address: SocketAddr = ("127.0.0.1:0".parse().unwrap());
+    let mut server = TestServer::start().await?;
+
     // test scenario
 
-    storage.create_user("tester").await?;
-    storage.set_password("tester", "password").await?;
+    server.storage.create_user("tester").await?;
+    server.storage.set_password("tester", "password").await?;
 
-    let mut stream = TcpStream::connect(server.addr).await?;
+    let mut stream = TcpStream::connect(server.server.addr).await?;
     let mut s = TestScope::new(&mut stream);
     tracing::info!("TCP connection established");
 
@@ -288,7 +281,6 @@ async fn terminate_socket() -> Result<()> {
     assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(b.local_name().into_inner(), b"features"));
     s.send(r#"<starttls/>"#).await?;
     assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(b.local_name().into_inner(), b"proceed"));
-    let buffer = s.buffer;
 
     let connector = TlsConnector::from(Arc::new(
         ClientConfig::builder()
@@ -298,10 +290,10 @@ async fn terminate_socket() -> Result<()> {
     ));
 
     tracing::info!("Initiating TLS connection...");
-    let mut stream = connector.connect(ServerName::IpAddress(server.addr.ip()), stream).await?;
+    let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
     tracing::info!("TLS connection established");
 
-    server.terminate().await?;
+    server.server.terminate().await?;
 
     assert_eq!(stream.read_u8().await.unwrap_err().kind(), ErrorKind::UnexpectedEof);
 

crates/proto-xmpp/src/bind.rs

@@ -11,12 +11,15 @@ pub const XMLNS: &'static str = "urn:ietf:params:xml:ns:xmpp-bind";
 
 // TODO remove `pub` in newtypes, introduce validation
 
+/// Name (node identifier) of an XMPP entity. Placed before the `@` in a JID.
 #[derive(PartialEq, Eq, Debug, Clone)]
 pub struct Name(pub Str);
 
+/// Server name of an XMPP entity. Placed after the `@` and before the `/` in a JID.
 #[derive(PartialEq, Eq, Debug, Clone)]
 pub struct Server(pub Str);
 
+/// Resource of an XMPP entity. Placed after the `/` in a JID.
 #[derive(PartialEq, Eq, Debug, Clone)]
 pub struct Resource(pub Str);
 

docs/cheatsheet.md

@@ -8,11 +8,12 @@ Some useful commands for development and testing.
 
 Following commands require `OpenSSL` to be installed. It is provided as `openssl` package in Arch Linux.
 
-Generate self-signed TLS certificate:
+Generate self-signed TLS certificate. Mind the common name (CN) field, it should match the domain name of the server.
+Example for localhost:
 
     openssl req -x509 -newkey rsa:4096 -sha256 -days 365 -noenc \
     -keyout certs/xmpp.key -out certs/xmpp.pem \
-    -subj "/CN=example.com"
+    -subj "/CN=localhost"
 
 Print content of a TLS certificate:
 

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"