mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 10:12:39 +01:00
modules/s_fetch: Minor reorg.
This commit is contained in:
Jason Volk
parent
564a64e5d6
commit
32bd8a8031
1 changed files with 180 additions and 180 deletions
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@ -86,6 +86,186 @@ ircd::m::fetch::fini()
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assert(complete.empty());
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}
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//
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// fetch_phase
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//
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void
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ircd::m::fetch::hook_handler(const event &event,
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vm::eval &eval)
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try
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{
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assert(eval.opts);
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assert(eval.opts->fetch);
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const auto &opts
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{
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*eval.opts
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};
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const auto &type
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{
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at<"type"_>(event)
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};
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if(type == "m.room.create")
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return;
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const m::event::id &event_id
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{
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at<"event_id"_>(event)
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};
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const m::room::id &room_id
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{
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at<"room_id"_>(event)
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};
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m::room room{room_id};
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room.event_id = event_id;
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const event::prev prev
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{
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*eval.event_
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};
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const size_t auth_count
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{
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size(json::get<"auth_events"_>(prev))
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};
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size_t auth_exists(0);
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m::event::id::buf auth_id_missing;
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if(opts.fetch_auth_check) for(size_t i(0); i < auth_count; ++i)
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{
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const auto &auth_id
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{
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prev.auth_event(i)
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};
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if(m::exists(auth_id))
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++auth_exists;
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else if(!auth_id_missing)
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auth_id_missing = auth_id;
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}
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if(opts.fetch_auth_check && auth_exists < auth_count)
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{
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assert(bool(auth_id_missing));
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const net::hostport remote
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{
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eval.opts->node_id?
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eval.opts->node_id:
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!my_host(json::get<"origin"_>(event))?
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string_view(json::get<"origin"_>(event)):
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!my_host(auth_id_missing.host())?
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auth_id_missing.host():
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string_view{}
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};
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if(!opts.fetch_auth || !bool(m::fetch::enable) || !remote)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch auth_events for %s in %s",
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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const scope_restore auth_id{room.event_id, auth_id_missing};
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auth_chain(room, remote);
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auth_exists = auth_count;
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}
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const size_t prev_count
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{
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size(json::get<"prev_events"_>(prev))
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};
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size_t prev_exists(0), prev_fetching(0);
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if(opts.fetch_prev_check) for(size_t i(0); i < prev_count; ++i)
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{
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const auto &prev_id
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{
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prev.prev_event(i)
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};
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if(m::exists(prev_id))
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{
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++prev_exists;
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continue;
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}
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const bool can_fetch
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{
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opts.fetch_prev && bool(m::fetch::enable)
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};
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const bool fetching
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{
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can_fetch && start(room_id, prev_id)
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};
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prev_fetching += fetching;
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}
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size_t prev_fetched(0);
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if(prev_fetching && opts.fetch_prev_wait) for(size_t i(0); i < prev_count; ++i)
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{
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const auto &prev_id
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{
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prev.prev_event(i)
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};
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dock.wait([&prev_id]
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{
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return !requests.count(prev_id);
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});
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prev_fetched += m::exists(prev_id);
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}
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log::debug
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{
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log, "%s %s %s ac:%zu ae:%zu pc:%zu pe:%zu pf:%zu",
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loghead(eval),
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_),
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auth_count,
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auth_exists,
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prev_count,
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prev_exists,
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prev_fetched,
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};
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if(opts.fetch_prev_check && opts.fetch_prev_wait && prev_exists + prev_fetched == 0)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch any prev_events for %s in %s",
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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if(opts.fetch_prev_check && opts.fetch_prev_wait && opts.fetch_prev_all && prev_exists + prev_fetched < prev_count)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch all %zu required prev_events for %s in %s",
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prev_count,
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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}
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catch(const std::exception &e)
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{
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log::error
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{
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log, "%s %s :%s",
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loghead(eval),
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json::get<"event_id"_>(event),
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e.what(),
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};
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throw;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// m/fetch.h
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@ -358,186 +538,6 @@ ircd::m::fetch::for_each(const std::function<bool (request &)> &closure)
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// s_fetch.h
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//
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//
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// fetch_phase
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//
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void
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ircd::m::fetch::hook_handler(const event &event,
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vm::eval &eval)
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try
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{
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assert(eval.opts);
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assert(eval.opts->fetch);
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const auto &opts
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{
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*eval.opts
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};
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const auto &type
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{
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at<"type"_>(event)
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};
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if(type == "m.room.create")
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return;
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const m::event::id &event_id
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{
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at<"event_id"_>(event)
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};
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const m::room::id &room_id
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{
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at<"room_id"_>(event)
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};
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m::room room{room_id};
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room.event_id = event_id;
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const event::prev prev
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{
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*eval.event_
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};
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const size_t auth_count
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{
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size(json::get<"auth_events"_>(prev))
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};
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size_t auth_exists(0);
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m::event::id::buf auth_id_missing;
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if(opts.fetch_auth_check) for(size_t i(0); i < auth_count; ++i)
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{
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const auto &auth_id
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{
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prev.auth_event(i)
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};
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if(m::exists(auth_id))
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++auth_exists;
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else if(!auth_id_missing)
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auth_id_missing = auth_id;
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}
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if(opts.fetch_auth_check && auth_exists < auth_count)
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{
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assert(bool(auth_id_missing));
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const net::hostport remote
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{
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eval.opts->node_id?
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eval.opts->node_id:
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!my_host(json::get<"origin"_>(event))?
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string_view(json::get<"origin"_>(event)):
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!my_host(auth_id_missing.host())?
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auth_id_missing.host():
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string_view{}
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};
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if(!opts.fetch_auth || !bool(m::fetch::enable) || !remote)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch auth_events for %s in %s",
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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const scope_restore auth_id{room.event_id, auth_id_missing};
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auth_chain(room, remote);
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auth_exists = auth_count;
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}
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const size_t prev_count
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{
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size(json::get<"prev_events"_>(prev))
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};
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size_t prev_exists(0), prev_fetching(0);
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if(opts.fetch_prev_check) for(size_t i(0); i < prev_count; ++i)
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{
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const auto &prev_id
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{
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prev.prev_event(i)
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};
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if(m::exists(prev_id))
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{
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++prev_exists;
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continue;
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}
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const bool can_fetch
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{
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opts.fetch_prev && bool(m::fetch::enable)
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};
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const bool fetching
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{
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can_fetch && start(room_id, prev_id)
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};
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prev_fetching += fetching;
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}
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size_t prev_fetched(0);
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if(prev_fetching && opts.fetch_prev_wait) for(size_t i(0); i < prev_count; ++i)
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{
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const auto &prev_id
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{
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prev.prev_event(i)
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};
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dock.wait([&prev_id]
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{
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return !requests.count(prev_id);
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});
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prev_fetched += m::exists(prev_id);
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}
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log::debug
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{
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log, "%s %s %s ac:%zu ae:%zu pc:%zu pe:%zu pf:%zu",
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loghead(eval),
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_),
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auth_count,
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auth_exists,
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prev_count,
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prev_exists,
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prev_fetched,
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};
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if(opts.fetch_prev_check && opts.fetch_prev_wait && prev_exists + prev_fetched == 0)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch any prev_events for %s in %s",
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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if(opts.fetch_prev_check && opts.fetch_prev_wait && opts.fetch_prev_all && prev_exists + prev_fetched < prev_count)
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throw vm::error
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{
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vm::fault::EVENT, "Failed to fetch all %zu required prev_events for %s in %s",
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prev_count,
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json::get<"event_id"_>(*eval.event_),
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json::get<"room_id"_>(*eval.event_)
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};
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}
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catch(const std::exception &e)
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{
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log::error
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{
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log, "%s %s :%s",
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loghead(eval),
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json::get<"event_id"_>(event),
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e.what(),
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};
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throw;
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}
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//
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// request worker
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//
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