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ircd:Ⓜ️:fed::state: Make event_id parameter optional; remove head fetch.

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This commit is contained in:
Jason Volk 2020-05-01 08:51:55 -07:00
parent 19bef4e822
commit 9cb01e7237
1 changed files with 21 additions and 12 deletions
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33
matrix/fed.cc
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@ -369,13 +369,6 @@ ircd::m::fed::state::state(const room::id &room_id,
opts opts)
:request{[&]
{
m::event::id::buf event_id_buf;
if(!opts.event_id)
{
event_id_buf = fetch_head(room_id, opts.remote);
opts.event_id = event_id_buf;
}
if(!opts.remote)
opts.remote = room_id.host();
@ -385,14 +378,30 @@ ircd::m::fed::state::state(const room::id &room_id,
mutable_buffer buf{buf_};
if(likely(!defined(json::get<"uri"_>(opts.request))))
{
thread_local char ridbuf[768], eidbuf[768];
thread_local char eidbuf[768], eidqbuf[768];
const string_view event_id_query{fmt::sprintf
{
eidqbuf, "event_id=%s",
opts.event_id?
url::encode(eidbuf, opts.event_id):
string_view{}
}};
thread_local char ridbuf[768];
json::get<"uri"_>(opts.request) = fmt::sprintf
{
buf, "/_matrix/federation/v1/%s/%s/?event_id=%s%s",
opts.ids_only? "state_ids" : "state",
buf, "/_matrix/federation/v1/%s/%s/?%s%s%s",
opts.ids_only? "state_ids"_sv : "state"_sv,
url::encode(ridbuf, room_id),
url::encode(eidbuf, opts.event_id),
opts.ids_only? "&auth_chain_ids=0"_sv : ""_sv,
opts.event_id?
event_id_query:
string_view{},
opts.event_id && opts.ids_only?
"&"_sv:
string_view{},
opts.ids_only?
"auth_chain_ids=0"_sv:
string_view{}
};
consume(buf, size(json::get<"uri"_>(opts.request)));