magmaus3/continuwuity
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Reduce turbofish usage

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Should make the code a little bit easier to read.
This commit is contained in:
Jonas Platte 2021-10-13 11:51:30 +02:00
commit f2ef5677e0
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GPG key ID: CC154DE0E30B7C67
23 changed files with 331 additions and 387 deletions
src/client_server
membership.rs

63
src/client_server/membership.rs
View file

@ -56,19 +56,17 @@ pub async fn join_room_by_id_route(
) -> ConduitResult<join_room_by_id::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let mut servers = db
let mut servers: HashSet<_> = db
.rooms
.invite_state(sender_user, &body.room_id)?
.unwrap_or_default()
.iter()
.filter_map(|event| {
serde_json::from_str::<serde_json::Value>(&event.json().to_string()).ok()
})
.filter_map(|event| event.get("sender").cloned())
.filter_map(|event| serde_json::from_str(event.json().get()).ok())
.filter_map(|event: serde_json::Value| event.get("sender").cloned())
.filter_map(|sender| sender.as_str().map(|s| s.to_owned()))
.filter_map(|sender| UserId::try_from(sender).ok())
.map(|user| user.server_name().to_owned())
.collect::<HashSet<_>>();
.collect();
servers.insert(body.room_id.server_name().to_owned());
@ -105,19 +103,17 @@ pub async fn join_room_by_id_or_alias_route(
let (servers, room_id) = match RoomId::try_from(body.room_id_or_alias.clone()) {
Ok(room_id) => {
let mut servers = db
let mut servers: HashSet<_> = db
.rooms
.invite_state(sender_user, &room_id)?
.unwrap_or_default()
.iter()
.filter_map(|event| {
serde_json::from_str::<serde_json::Value>(&event.json().to_string()).ok()
})
.filter_map(|event| event.get("sender").cloned())
.filter_map(|event| serde_json::from_str(event.json().get()).ok())
.filter_map(|event: serde_json::Value| event.get("sender").cloned())
.filter_map(|sender| sender.as_str().map(|s| s.to_owned()))
.filter_map(|sender| UserId::try_from(sender).ok())
.map(|user| user.server_name().to_owned())
.collect::<HashSet<_>>();
.collect();
servers.insert(room_id.server_name().to_owned());
(servers, room_id)
@ -280,7 +276,7 @@ pub async fn ban_user_route(
&body.user_id.to_string(),
)?
.map_or(
Ok::<_, Error>(RoomMemberEventContent {
Ok(RoomMemberEventContent {
membership: MembershipState::Ban,
displayname: db.users.displayname(&body.user_id)?,
avatar_url: db.users.avatar_url(&body.user_id)?,
@ -290,10 +286,12 @@ pub async fn ban_user_route(
reason: None,
}),
|event| {
let mut event = serde_json::from_str::<RoomMemberEventContent>(event.content.get())
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = MembershipState::Ban;
Ok(event)
serde_json::from_str(event.content.get())
.map(|event: RoomMemberEventContent| RoomMemberEventContent {
membership: MembershipState::Ban,
..event
})
.map_err(|_| Error::bad_database("Invalid member event in database."))
},
)?;
@ -342,7 +340,7 @@ pub async fn unban_user_route(
) -> ConduitResult<unban_user::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let mut event = serde_json::from_str::<RoomMemberEventContent>(
let mut event: RoomMemberEventContent = serde_json::from_str(
db.rooms
.room_state_get(
&body.room_id,
@ -577,10 +575,10 @@ async fn join_room_by_id_helper(
_ => return Err(Error::BadServerResponse("Room version is not supported")),
};
let mut join_event_stub =
serde_json::from_str::<CanonicalJsonObject>(make_join_response.event.get()).map_err(
|_| Error::BadServerResponse("Invalid make_join event json received from server."),
)?;
let mut join_event_stub: CanonicalJsonObject =
serde_json::from_str(make_join_response.event.get()).map_err(|_| {
Error::BadServerResponse("Invalid make_join event json received from server.")
})?;
// TODO: Is origin needed?
join_event_stub.insert(
@ -716,7 +714,7 @@ async fn join_room_by_id_helper(
state
.into_iter()
.map(|(k, id)| db.rooms.compress_state_event(k, &id, &db.globals))
.collect::<Result<HashSet<_>>>()?,
.collect::<Result<_>>()?,
db,
)?;
@ -787,7 +785,7 @@ fn validate_and_add_event_id(
pub_key_map: &RwLock<BTreeMap<String, BTreeMap<String, String>>>,
db: &Database,
) -> Result<(EventId, CanonicalJsonObject)> {
let mut value = serde_json::from_str::<CanonicalJsonObject>(pdu.get()).map_err(|e| {
let mut value: CanonicalJsonObject = serde_json::from_str(pdu.get()).map_err(|e| {
error!("Invalid PDU in server response: {:?}: {:?}", pdu, e);
Error::BadServerResponse("Invalid PDU in server response")
})?;
@ -863,25 +861,24 @@ pub(crate) async fn invite_helper<'a>(
);
let state_lock = mutex_state.lock().await;
let prev_events = db
let prev_events: Vec<_> = db
.rooms
.get_pdu_leaves(room_id)?
.into_iter()
.take(20)
.collect::<Vec<_>>();
.collect();
let create_event = db
.rooms
.room_state_get(room_id, &EventType::RoomCreate, "")?;
let create_event_content = create_event
let create_event_content: Option<RoomCreateEventContent> = create_event
.as_ref()
.map(|create_event| {
serde_json::from_str::<RoomCreateEventContent>(create_event.content.get())
.map_err(|e| {
warn!("Invalid create event: {}", e);
Error::bad_database("Invalid create event in db.")
})
serde_json::from_str(create_event.content.get()).map_err(|e| {
warn!("Invalid create event: {}", e);
Error::bad_database("Invalid create event in db.")
})
})
.transpose()?;
@ -1057,7 +1054,7 @@ pub(crate) async fn invite_helper<'a>(
warn!("Server {} changed invite event, that's not allowed in the spec: ours: {:?}, theirs: {:?}", user_id.server_name(), pdu_json, value);
}
let origin = serde_json::from_value::<Box<ServerName>>(
let origin: Box<ServerName> = serde_json::from_value(
serde_json::to_value(value.get("origin").ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Event needs an origin field.",