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https://github.com/scsibug/nostr-rs-relay.git
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improvement: misc refactorings (clippy)
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parent
a843eaa939
commit
a754477a02
10
src/event.rs
10
src/event.rs
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@ -53,7 +53,7 @@ where
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D: Deserializer<'de>,
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{
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let opt = Option::deserialize(deserializer)?;
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Ok(opt.unwrap_or_else(Vec::new))
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Ok(opt.unwrap_or_default())
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}
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/// Attempt to form a single-char tag name.
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@ -62,7 +62,7 @@ pub fn single_char_tagname(tagname: &str) -> Option<char> {
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// of a single char.
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let mut tagnamechars = tagname.chars();
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let firstchar = tagnamechars.next();
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return match firstchar {
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match firstchar {
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Some(_) => {
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// check second char
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if tagnamechars.next().is_none() {
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@ -72,7 +72,7 @@ pub fn single_char_tagname(tagname: &str) -> Option<char> {
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}
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}
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None => None,
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};
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}
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}
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/// Convert network event to parsed/validated event.
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@ -129,9 +129,7 @@ impl Event {
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let tagnamechar = tagnamechar_opt.unwrap();
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let tagval = t.get(1).unwrap();
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// ensure a vector exists for this tag
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if !idx.contains_key(&tagnamechar) {
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idx.insert(tagnamechar.clone(), HashSet::new());
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}
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idx.entry(tagnamechar).or_insert_with(HashSet::new);
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// get the tag vec and insert entry
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let tidx = idx.get_mut(&tagnamechar).expect("could not get tag vector");
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tidx.insert(tagval.clone());
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28
src/main.rs
28
src/main.rs
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@ -229,17 +229,31 @@ fn main() -> Result<(), Error> {
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.unwrap();
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// start tokio
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rt.block_on(async {
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let broadcast_buffer_limit;
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let persist_buffer_limit;
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let verified_users_active;
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let db_min_conn;
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let db_max_conn;
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// hack to prove we drop the mutexguard prior to any await points
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// (https://github.com/rust-lang/rust-clippy/issues/6446)
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{
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let settings = config::SETTINGS.read().unwrap();
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broadcast_buffer_limit = settings.limits.broadcast_buffer;
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persist_buffer_limit = settings.limits.event_persist_buffer;
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verified_users_active = settings.verified_users.is_active();
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db_min_conn = settings.database.min_conn;
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db_max_conn = settings.database.max_conn;
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}
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info!("listening on: {}", socket_addr);
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// all client-submitted valid events are broadcast to every
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// other client on this channel. This should be large enough
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// to accomodate slower readers (messages are dropped if
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// clients can not keep up).
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let (bcast_tx, _) = broadcast::channel::<Event>(settings.limits.broadcast_buffer);
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let (bcast_tx, _) = broadcast::channel::<Event>(broadcast_buffer_limit);
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// validated events that need to be persisted are sent to the
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// database on via this channel.
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let (event_tx, event_rx) =
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mpsc::channel::<SubmittedEvent>(settings.limits.event_persist_buffer);
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mpsc::channel::<SubmittedEvent>(persist_buffer_limit);
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// establish a channel for letting all threads now about a
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// requested server shutdown.
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let (invoke_shutdown, shutdown_listen) = broadcast::channel::<()>(1);
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@ -267,7 +281,7 @@ fn main() -> Result<(), Error> {
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// create a nip-05 verifier thread
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let verifier_opt = nip05::Verifier::new(metadata_rx, bcast_tx.clone());
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if let Ok(mut v) = verifier_opt {
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if settings.verified_users.is_active() {
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if verified_users_active {
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tokio::task::spawn(async move {
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info!("starting up NIP-05 verifier...");
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v.run().await;
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@ -286,8 +300,8 @@ fn main() -> Result<(), Error> {
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"client query",
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rusqlite::OpenFlags::SQLITE_OPEN_READ_ONLY
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| rusqlite::OpenFlags::SQLITE_OPEN_SHARED_CACHE,
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settings.database.min_conn,
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settings.database.max_conn,
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db_min_conn,
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db_max_conn,
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true,
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);
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// A `Service` is needed for every connection, so this
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@ -428,7 +442,7 @@ async fn nostr_server(
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},
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Some(query_result) = query_rx.recv() => {
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// database informed us of a query result we asked for
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let subesc = query_result.sub_id.replace("\"", "");
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let subesc = query_result.sub_id.replace('"', "");
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if query_result.event == "EOSE" {
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let send_str = format!("[\"EOSE\",\"{}\"]", subesc);
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ws_stream.send(Message::Text(send_str)).await.ok();
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@ -452,7 +466,7 @@ async fn nostr_server(
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cid, s,
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global_event.get_event_id_prefix());
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// create an event response and send it
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let subesc = s.replace("\"", "");
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let subesc = s.replace('"', "");
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ws_stream.send(Message::Text(format!("[\"EVENT\",\"{}\",{}]", subesc, event_str))).await.ok();
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//nostr_stream.send(res).await.ok();
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} else {
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@ -252,7 +252,7 @@ PRAGMA user_version=5;
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let tagval = t.get(1).unwrap();
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// insert as BLOB if we can restore it losslessly.
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// this means it needs to be even length and lowercase.
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if (tagval.len() % 2 == 0) && is_lower_hex(&tagval) {
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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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@ -110,7 +110,7 @@ fn tag_search_char_from_filter(tagname: &str) -> Option<char> {
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// of a single char.
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let mut tagnamechars = tagname_nohash.chars();
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let firstchar = tagnamechars.next();
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return match firstchar {
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match firstchar {
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Some(_) => {
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// check second char
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if tagnamechars.next().is_none() {
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@ -120,7 +120,7 @@ fn tag_search_char_from_filter(tagname: &str) -> Option<char> {
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}
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}
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None => None,
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};
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}
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}
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impl<'de> Deserialize<'de> for Subscription {
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