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modules/federation/send_join: Respond with the state and chain prior to the join.

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This commit is contained in:
Jason Volk 2023-01-19 19:37:20 -08:00
parent 7d5247d1ca
commit 5d73109f0d
1 changed files with 36 additions and 21 deletions
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57
modules/federation/send_join.cc
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@ -14,8 +14,6 @@ static void
send_join__response(client &,
const m::resource::request &,
const m::event &,
const m::room::state &,
const m::room::auth::chain &,
json::stack::object &out);
static m::resource::response
@ -143,27 +141,20 @@ put__send_join(client &client,
const m::event signed_event
{
signed_event_json
signed_event_json, event_id
};
m::vm::opts vmopts
{
.node_id = request.node_id,
.fetch = false,
};
m::vm::opts vmopts;
vmopts.fetch = false;
vmopts.json_source = true;
m::vm::eval eval
{
signed_event, vmopts
};
const m::room::state state
{
room_id
};
const m::room::auth::chain auth_chain
{
m::head_idx(room_id)
};
m::resource::response::chunked response
{
client, http::OK
@ -190,7 +181,7 @@ put__send_join(client &client,
top
};
send_join__response(client, request, signed_event, state, auth_chain, data);
send_join__response(client, request, signed_event, data);
return response;
}
@ -200,7 +191,7 @@ put__send_join(client &client,
};
// Top element is the object
send_join__response(client, request, signed_event, state, auth_chain, top);
send_join__response(client, request, signed_event, top);
return response;
}
@ -208,8 +199,6 @@ void
send_join__response(client &client,
const m::resource::request &request,
const m::event &event,
const m::room::state &state,
const m::room::auth::chain &auth_chain,
json::stack::object &data)
{
const bool omit_members
@ -217,6 +206,32 @@ send_join__response(client &client,
request.query.get("omit_members", false)
};
const auto prev_state_idx
{
m::room::state::prev(m::index(event.event_id))
};
const auto prev_state_id
{
m::event_id(prev_state_idx)
};
// The room prior to this join.
const m::room room
{
at<"room_id"_>(event), prev_state_id
};
const m::room::state state
{
room
};
const m::room::auth::chain auth_chain
{
prev_state_idx
};
// auth_chain
if(request.query.get<bool>("auth_chain", true))
{
@ -289,7 +304,7 @@ send_join__response(client &client,
const m::room::origins origins
{
state.room_id
room
};
origins.for_each([&servers_a]