chore: code cleanup

src/api/server_server.rs

@@ -1116,8 +1116,8 @@ fn get_missing_events(
     }
 
     let events = linearize_previous_events(
-        latest_events.into_iter().cloned(),
+        latest_events.iter().cloned(),
-        earliest_events.into_iter().cloned(),
+        earliest_events.iter().cloned(),
         limit,
         get_pdu,
         event_filter,
@@ -1169,7 +1169,7 @@ where
         match pdu.get("prev_events") {
             None => {
                 error!(?pdu, "A stored event has no 'prev_events' field");
-                return None;
+                None
             }
             Some(prev_events) => {
                 let val = prev_events.clone().into();
@@ -1977,12 +1977,10 @@ pub async fn claim_keys_route(
 
 #[cfg(test)]
 mod tests {
-    use super::linearize_previous_events;
+    use super::{add_port_to_hostname, get_ip_with_port, linearize_previous_events, FedDest};
-    use super::{add_port_to_hostname, get_ip_with_port, FedDest};
     use ruma::{CanonicalJsonObject, CanonicalJsonValue, OwnedEventId};
     use serde::{Deserialize, Serialize};
-    use serde_json::value::RawValue;
+    use serde_json::{value::RawValue, Value};
-    use serde_json::Value;
     use std::collections::HashMap;
 
     #[test]

src/service/rooms/state_accessor/data.rs

@@ -1,8 +1,10 @@
 use std::{collections::HashMap, sync::Arc};
 
 use async_trait::async_trait;
-use ruma::events::room::member::MembershipState;
+use ruma::{
-use ruma::{events::StateEventType, EventId, RoomId, UserId};
+    events::{room::member::MembershipState, StateEventType},
+    EventId, RoomId, UserId,
+};
 
 use crate::{PduEvent, Result};
 

src/service/rooms/state_accessor/mod.rs

@@ -8,7 +8,8 @@ pub use data::Data;
 use lru_cache::LruCache;
 use ruma::{
     events::{
-        room::history_visibility::HistoryVisibility, room::member::MembershipState, StateEventType,
+        room::{history_visibility::HistoryVisibility, member::MembershipState},
+        StateEventType,
     },
     EventId, OwnedServerName, OwnedUserId, RoomId, ServerName, UserId,
 };
@@ -110,14 +111,14 @@ impl Service {
             Some(HistoryVisibility::Invited) => {
                 // Allow if any member on requesting server was AT LEAST invited, else deny
                 current_server_members
-                    .into_iter()
+                    .iter()
-                    .any(|member| self.user_was_invited(shortstatehash, &member))
+                    .any(|member| self.user_was_invited(shortstatehash, member))
             }
             _ => {
                 // Allow if any member on requested server was joined, else deny
                 current_server_members
-                    .into_iter()
+                    .iter()
-                    .any(|member| self.user_was_joined(shortstatehash, &member))
+                    .any(|member| self.user_was_joined(shortstatehash, member))
             }
         };