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modules/federation/make_leave: Upgrade to json::stack; use m::room:: interfaces.

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This commit is contained in:
Jason Volk 2019-04-17 07:14:40 -07:00
parent fd6c2fb2aa
commit 0c6845253d
1 changed files with 71 additions and 34 deletions
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103
modules/federation/make_leave.cc
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@ -85,57 +85,94 @@ get__make_leave(client &client,
membership membership
}; };
int64_t depth; const unique_buffer<mutable_buffer> buf
m::id::event::buf prev_event_id;
std::tie(prev_event_id, depth, std::ignore) = m::top(room_id);
const m::event::fetch evf
{ {
prev_event_id, std::nothrow 8_KiB
}; };
const auto &auth_events json::stack out{buf};
json::stack::object top{out};
json::stack::object event
{ {
json::get<"auth_events"_>(evf)? top, "event"
json::get<"auth_events"_>(evf) : json::array{"[]"}
}; };
const json::value prev[]
{ {
{ string_view{prev_event_id} }, const m::room::auth auth{room};
{ json::get<"hashes"_>(evf) } json::stack::array auth_events
{
event, "auth_events"
}; };
const json::value prevs[] static const string_view types[]
{ {
{ prev, 2 } "m.room.create",
"m.room.join_rules",
"m.room.power_levels",
"m.room.member",
}; };
thread_local char bufs[96_KiB]; auth.make_refs(auth_events, types, user_id);
mutable_buffer buf{bufs}; }
json::iov content, event, wrapper; json::stack::member
const json::iov::push push[]
{ {
{ event, { "origin", request.origin }}, event, "content", R"({"membership":"leave"})"
{ event, { "origin_server_ts", time<milliseconds>() }},
{ event, { "room_id", room_id }},
{ event, { "type", "m.room.member" }},
{ event, { "sender", user_id }},
{ event, { "state_key", user_id }},
{ event, { "depth", depth + 1 }},
{ event, { "membership", "leave" }},
{ content, { "membership", "leave" }},
{ event, { "auth_events", auth_events }},
{ event, { "prev_state", "[]" }},
{ event, { "prev_events", { prevs, 1 } }},
{ event, { "content", stringify(buf, content) }},
{ wrapper, { "event", stringify(buf, event) }},
}; };
json::stack::member
{
event, "depth", json::value(m::depth(room) + 1L)
};
json::stack::member
{
event, "origin", request.origin
};
json::stack::member
{
event, "origin_server_ts", json::value(time<milliseconds>())
};
{
const m::room::head head{room};
json::stack::array prev_events
{
event, "prev_events"
};
head.make_refs(prev_events, 32, true);
}
json::stack::member
{
event, "room_id", room.room_id
};
json::stack::member
{
event, "sender", user_id
};
json::stack::member
{
event, "state_key", user_id
};
json::stack::member
{
event, "type", "m.room.member"
};
event.~object();
top.~object();
return resource::response return resource::response
{ {
client, wrapper client, json::object
{
out.completed()
}
}; };
} }