mirror of
https://gitlab.com/famedly/conduit.git
synced 2024-08-18 11:54:40 +02:00
refactor: restore src/service/rooms/alias/mod.rs
This commit is contained in:
parent
33c0e0f430
commit
05487c7c15
66
src/service/rooms/alias/mod.rs
Normal file
66
src/service/rooms/alias/mod.rs
Normal file
|
@ -0,0 +1,66 @@
|
|||
|
||||
#[tracing::instrument(skip(self, globals))]
|
||||
pub fn set_alias(
|
||||
&self,
|
||||
alias: &RoomAliasId,
|
||||
room_id: Option<&RoomId>,
|
||||
globals: &super::globals::Globals,
|
||||
) -> Result<()> {
|
||||
if let Some(room_id) = room_id {
|
||||
// New alias
|
||||
self.alias_roomid
|
||||
.insert(alias.alias().as_bytes(), room_id.as_bytes())?;
|
||||
let mut aliasid = room_id.as_bytes().to_vec();
|
||||
aliasid.push(0xff);
|
||||
aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
|
||||
self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
|
||||
} else {
|
||||
// room_id=None means remove alias
|
||||
if let Some(room_id) = self.alias_roomid.get(alias.alias().as_bytes())? {
|
||||
let mut prefix = room_id.to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
for (key, _) in self.aliasid_alias.scan_prefix(prefix) {
|
||||
self.aliasid_alias.remove(&key)?;
|
||||
}
|
||||
self.alias_roomid.remove(alias.alias().as_bytes())?;
|
||||
} else {
|
||||
return Err(Error::BadRequest(
|
||||
ErrorKind::NotFound,
|
||||
"Alias does not exist.",
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn id_from_alias(&self, alias: &RoomAliasId) -> Result<Option<Box<RoomId>>> {
|
||||
self.alias_roomid
|
||||
.get(alias.alias().as_bytes())?
|
||||
.map(|bytes| {
|
||||
RoomId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
|
||||
Error::bad_database("Room ID in alias_roomid is invalid unicode.")
|
||||
})?)
|
||||
.map_err(|_| Error::bad_database("Room ID in alias_roomid is invalid."))
|
||||
})
|
||||
.transpose()
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn room_aliases<'a>(
|
||||
&'a self,
|
||||
room_id: &RoomId,
|
||||
) -> impl Iterator<Item = Result<Box<RoomAliasId>>> + 'a {
|
||||
let mut prefix = room_id.as_bytes().to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
self.aliasid_alias.scan_prefix(prefix).map(|(_, bytes)| {
|
||||
utils::string_from_bytes(&bytes)
|
||||
.map_err(|_| Error::bad_database("Invalid alias bytes in aliasid_alias."))?
|
||||
.try_into()
|
||||
.map_err(|_| Error::bad_database("Invalid alias in aliasid_alias."))
|
||||
})
|
||||
}
|
||||
|
Loading…
Reference in a new issue