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Code Issues Releases Wiki Activity

modules/s_fetch: Use event_auth for all auth event fetches.

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This commit is contained in:
Jason Volk 2019-04-23 19:17:30 -07:00
parent f84e2ce618
commit c58a03f30a
1 changed files with 14 additions and 54 deletions
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68
modules/s_fetch.cc
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@ -377,22 +377,8 @@ try
at<"room_id"_>(event)
};
if(opts.fetch_state_check && !m::exists(room_id))
{
// Don't pass event_id in ctor here or m::NOT_FOUND.
m::room room{room_id};
room.event_id = event_id;
if(!opts.fetch_state_wait && !opts.fetch_state)
throw vm::error
{
vm::fault::STATE, "Missing state for room %s",
string_view{room_id}
};
// Auth chain is acquired, validated, and saved by this call or throws.
if(opts.fetch_auth && bool(m::fetch::enable))
auth_chain(room, eval.opts->node_id?: event_id.host());
}
m::room room{room_id};
room.event_id = event_id;
const event::prev prev
{
@ -404,7 +390,7 @@ try
size(json::get<"auth_events"_>(prev))
};
size_t auth_exists(0), auth_fetching(0);
size_t auth_exists(0);
if(opts.fetch_auth_check) for(size_t i(0); i < auth_count; ++i)
{
const auto &auth_id
@ -413,22 +399,20 @@ try
};
if(m::exists(auth_id))
{
++auth_exists;
continue;
}
}
const bool can_fetch
{
opts.fetch_auth && bool(m::fetch::enable)
};
if(opts.fetch_auth_check && auth_exists < auth_count)
{
if(!opts.fetch_auth || !bool(m::fetch::enable) || !eval.opts->node_id)
throw vm::error
{
vm::fault::EVENT, "Failed to fetch auth_events for %s in %s",
json::get<"event_id"_>(*eval.event_),
json::get<"room_id"_>(*eval.event_)
};
const bool fetching
{
can_fetch && start(room_id, auth_id)
};
auth_fetching += fetching;
auth_chain(room, eval.opts->node_id);
}
const size_t prev_count
@ -463,22 +447,6 @@ try
prev_fetching += fetching;
}
size_t auth_fetched(0);
if(auth_fetching && opts.fetch_auth_wait) for(size_t i(0); i < auth_count; ++i)
{
const auto &auth_id
{
prev.auth_event(i)
};
dock.wait([&auth_id]
{
return !requests.count(auth_id);
});
auth_fetched += m::exists(auth_id);
}
size_t prev_fetched(0);
if(prev_fetching && opts.fetch_prev_wait) for(size_t i(0); i < prev_count; ++i)
{
@ -495,14 +463,6 @@ try
prev_fetched += m::exists(prev_id);
}
if(opts.fetch_auth_check && opts.fetch_auth_wait && auth_exists + auth_fetched < auth_count)
throw vm::error
{
vm::fault::EVENT, "Failed to fetch auth_events for %s in %s",
json::get<"event_id"_>(*eval.event_),
json::get<"room_id"_>(*eval.event_)
};
if(opts.fetch_prev_check && opts.fetch_prev_wait && prev_exists + prev_fetched == 0)
throw vm::error
{