mirror of
https://github.com/scsibug/nostr-rs-relay.git
synced 2024-12-23 00:45:52 -05:00
feat: show client IP in logs
This commit is contained in:
parent
caffbbbede
commit
8ecce3f566
14
src/conn.rs
14
src/conn.rs
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@ -14,6 +14,8 @@ const MAX_SUBSCRIPTION_ID_LEN: usize = 256;
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/// State for a client connection
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pub struct ClientConn {
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/// Client IP (either from socket, or configured proxy header
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client_ip: String,
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/// Unique client identifier generated at connection time
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client_id: Uuid,
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/// The current set of active client subscriptions
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@ -24,16 +26,17 @@ pub struct ClientConn {
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impl Default for ClientConn {
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fn default() -> Self {
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Self::new()
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Self::new("unknown".to_owned())
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}
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}
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impl ClientConn {
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/// Create a new, empty connection state.
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#[must_use]
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pub fn new() -> Self {
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pub fn new(client_ip: String) -> Self {
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let client_id = Uuid::new_v4();
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ClientConn {
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client_ip,
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client_id,
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subscriptions: HashMap::new(),
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max_subs: 32,
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@ -47,6 +50,11 @@ impl ClientConn {
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self.client_id.to_string().chars().take(8).collect()
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}
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#[must_use]
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pub fn ip(&self) -> &str {
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&self.client_ip
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}
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/// Find all matching subscriptions.
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#[must_use]
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pub fn get_matching_subscriptions(&self, e: &Event) -> Vec<&str> {
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@ -102,7 +110,7 @@ impl ClientConn {
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// TODO: return notice if subscription did not exist.
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self.subscriptions.remove(&c.id);
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debug!(
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"removed subscription, currently have {} active subs (cid={})",
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"removed subscription, currently have {} active subs (cid={:?})",
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self.subscriptions.len(),
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self.client_id
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);
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@ -316,7 +316,7 @@ pub fn write_event(conn: &mut PooledConnection, e: &Event) -> Result<usize> {
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if is_lower_hex(tagval) && (tagval.len() % 2 == 0) {
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tx.execute(
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"INSERT OR IGNORE INTO tag (event_id, name, value_hex) VALUES (?1, ?2, ?3)",
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params![ev_id, &tagname, hex::decode(&tagval).ok()],
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params![ev_id, &tagname, hex::decode(tagval).ok()],
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)?;
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} else {
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tx.execute(
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@ -510,7 +510,7 @@ fn query_from_filter(f: &ReqFilter) -> (String, Vec<Box<dyn ToSql>>) {
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let mut blob_vals: Vec<Box<dyn ToSql>> = vec![];
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for v in val {
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if (v.len() % 2 == 0) && is_lower_hex(v) {
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if let Ok(h) = hex::decode(&v) {
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if let Ok(h) = hex::decode(v) {
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blob_vals.push(Box::new(h));
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}
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} else {
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@ -34,11 +34,11 @@ fn main() {
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// enable tracing with tokio-console
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ConsoleLayer::builder().with_default_env().init();
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}
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// update with database location
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if let Some(db) = db_dir {
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settings.database.data_directory = db;
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}
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let (_, ctrl_rx): (MpscSender<()>, MpscReceiver<()>) = syncmpsc::channel();
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// run this in a new thread
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let handle = thread::spawn(|| {
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@ -332,7 +332,7 @@ fn mig_5_to_6(conn: &mut PooledConnection) -> Result<usize> {
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if (tagval.len() % 2 == 0) && is_lower_hex(tagval) {
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tx.execute(
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"INSERT INTO tag (event_id, name, value_hex) VALUES (?1, ?2, ?3);",
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params![event_id, tagname, hex::decode(&tagval).ok()],
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params![event_id, tagname, hex::decode(tagval).ok()],
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)?;
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} else {
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// otherwise, insert as text
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@ -84,11 +84,14 @@ async fn handle_web_request(
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Some(config),
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)
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.await;
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// spawn server with info... but include IP here.
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let remote_ip = remote_addr.ip().to_string();
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tokio::spawn(nostr_server(
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pool, settings, ws_stream, broadcast, event_tx, shutdown,
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pool, remote_ip, settings, ws_stream, broadcast, event_tx,
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shutdown,
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));
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}
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// todo: trace, don't print...
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Err(e) => println!(
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"error when trying to upgrade connection \
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from address {} to websocket connection. \
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@ -167,7 +170,6 @@ async fn ctrl_c_or_signal(mut shutdown_signal: Receiver<()>) {
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info!("Shutting down webserver due to SIGTERM");
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break;
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},
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}
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}
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}
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@ -386,6 +388,7 @@ fn make_notice_message(msg: &str) -> Message {
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/// for all client communication.
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async fn nostr_server(
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pool: db::SqlitePool,
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remote_ip: String,
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settings: Settings,
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mut ws_stream: WebSocketStream<Upgraded>,
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broadcast: Sender<Event>,
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@ -395,7 +398,8 @@ async fn nostr_server(
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// get a broadcast channel for clients to communicate on
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let mut bcast_rx = broadcast.subscribe();
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// Track internal client state
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let mut conn = conn::ClientConn::new();
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let mut conn = conn::ClientConn::new(remote_ip);
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// Use the remote IP as the client identifier
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let cid = conn.get_client_prefix();
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// Create a channel for receiving query results from the database.
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// we will send out the tx handle to any query we generate.
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@ -424,11 +428,11 @@ async fn nostr_server(
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// and how many it received from queries.
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let mut client_published_event_count: usize = 0;
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let mut client_received_event_count: usize = 0;
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info!("new connection for client: {:?}", cid);
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info!("new connection for client: {:?}, ip: {:?}", cid, conn.ip());
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loop {
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tokio::select! {
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_ = shutdown.recv() => {
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info!("Shutting client connection down due to shutdown: {:?}", cid);
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info!("Shutting client connection down due to shutdown: {:?}, ip: {:?}", cid, conn.ip());
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// server shutting down, exit loop
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break;
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},
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@ -507,17 +511,17 @@ async fn nostr_server(
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Err(WsError::AlreadyClosed | WsError::ConnectionClosed |
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WsError::Protocol(tungstenite::error::ProtocolError::ResetWithoutClosingHandshake)))
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=> {
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debug!("websocket close from client: {:?}",cid);
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debug!("websocket close from client: {:?}, ip: {:?}",cid, conn.ip());
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break;
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},
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Some(Err(WsError::Io(e))) => {
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// IO errors are considered fatal
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warn!("IO error (client: {:?}): {:?}", cid, e);
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warn!("IO error (client: {:?}, ip: {:?}): {:?}", cid, conn.ip(), e);
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break;
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}
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x => {
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// default condition on error is to close the client connection
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info!("unknown error (client: {:?}): {:?} (closing conn)", cid, x);
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info!("unknown error (client: {:?}, ip: {:?}): {:?} (closing conn)", cid, conn.ip(), x);
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break;
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}
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};
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@ -546,7 +550,7 @@ async fn nostr_server(
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}
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},
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Err(_) => {
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info!("client {:?} sent an invalid event", cid);
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info!("client: {:?} sent an invalid event", cid);
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ws_stream.send(make_notice_message("event was invalid")).await.ok();
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}
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}
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@ -592,7 +596,7 @@ async fn nostr_server(
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}
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},
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Err(Error::ConnError) => {
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debug!("got connection close/error, disconnecting client: {:?}",cid);
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debug!("got connection close/error, disconnecting client: {:?}, ip: {:?}",cid, conn.ip());
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break;
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}
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Err(Error::EventMaxLengthError(s)) => {
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@ -615,7 +619,10 @@ async fn nostr_server(
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stop_tx.send(()).ok();
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}
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info!(
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"stopping connection for client: {:?} (client sent {} event(s), received {})",
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cid, client_published_event_count, client_received_event_count
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"stopping connection for client: {:?}, ip: {:?} (client sent {} event(s), received {})",
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cid,
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conn.ip(),
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client_published_event_count,
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client_received_event_count
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);
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}
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