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https://github.com/matrix-construct/construct
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ircd:Ⓜ️:room::auth: Split out event::idx fetch tools; minor reorg.
This commit is contained in:
Jason Volk
parent
dfe1133cfb
commit
9c61677b0b
2 changed files with 87 additions and 57 deletions
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@ -26,10 +26,12 @@ struct ircd::m::room::auth
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using FAIL = AUTH_FAIL;
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static bool is_power_event(const event &);
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static std::array<event::idx, 5> relative_idx(const event &, const room &);
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static std::array<event::idx, 4> static_idx(const event &);
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static passfail check(const event &, hookdata &);
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static passfail check(const event &, const vector_view<event::idx> &);
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static passfail check(const event &, const room &);
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static passfail check_static(const event &);
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static passfail check_present(const event &);
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static passfail check_relative(const event &);
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@ -142,7 +142,7 @@ ircd::m::room::auth::check(const event &event)
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const bool check_relative
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{
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m::exists(event.event_id)
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true
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};
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const bool check_present
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@ -208,12 +208,28 @@ try
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{
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using json::at;
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const m::room room
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if(at<"type"_>(event) == "m.room.create")
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return {true, {}};
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if(!m::exists(event.event_id))
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return {true, {}};
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const auto &room_id
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{
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at<"room_id"_>(event), event.event_id
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at<"room_id"_>(event)
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};
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return check(event, room);
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const m::room room
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{
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room_id, event.event_id
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};
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const auto idxs
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{
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relative_idx(event, room)
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};
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return check(event, idxs);
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}
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catch(const ctx::interrupted &)
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{
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@ -250,7 +266,12 @@ try
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at<"room_id"_>(event)
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};
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return check(event, room);
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const auto idxs
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{
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relative_idx(event, room)
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};
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return check(event, idxs);
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}
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catch(const ctx::interrupted &)
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{
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@ -268,35 +289,12 @@ ircd::m::room::auth::passfail
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ircd::m::room::auth::check_static(const event &event)
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try
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{
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using json::at;
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const m::event::prev refs
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const auto idx
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{
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event
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static_idx(event)
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};
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const auto count
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{
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refs.auth_events_count()
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};
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if(count > 4)
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log::dwarning
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{
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"Event %s has an unexpected %zu auth_events references",
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string_view{event.event_id},
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count,
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};
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m::event::idx idx[4]
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{
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count > 0? m::index(refs.auth_event(0)): 0UL,
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count > 1? m::index(refs.auth_event(1)): 0UL,
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count > 2? m::index(refs.auth_event(2)): 0UL,
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count > 3? m::index(refs.auth_event(3)): 0UL,
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};
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return check(event, vector_view<event::idx>{idx, count});
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return check(event, idx);
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}
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catch(const ctx::interrupted &)
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{
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@ -310,31 +308,6 @@ catch(const std::exception &)
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};
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}
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ircd::m::room::auth::passfail
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ircd::m::room::auth::check(const event &event,
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const room &room)
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{
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using json::at;
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m::event::idx idx[5]
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{
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room.get(std::nothrow, "m.room.create", ""),
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room.get(std::nothrow, "m.room.power_levels", ""),
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room.get(std::nothrow, "m.room.member", at<"sender"_>(event)),
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at<"type"_>(event) == "m.room.member" &&
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(membership(event) == "join" || membership(event) == "invite")?
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room.get(std::nothrow, "m.room.join_rules", ""): 0UL,
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at<"type"_>(event) == "m.room.member" &&
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at<"sender"_>(event) != json::get<"state_key"_>(event) &&
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valid(m::id::USER, json::get<"state_key"_>(event))?
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room.get(std::nothrow, "m.room.member", at<"state_key"_>(event)): 0UL,
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};
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return check(event, vector_view<event::idx>{idx, 5});
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}
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ircd::m::room::auth::passfail
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ircd::m::room::auth::check(const event &event,
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const vector_view<event::idx> &idx)
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@ -580,6 +553,61 @@ ircd::m::check_room_auth_rule_9(const m::event &event,
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};
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}
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std::array<ircd::m::event::idx, 4>
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ircd::m::room::auth::static_idx(const event &event)
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{
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const m::event::prev refs
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{
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event
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};
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const auto count
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{
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refs.auth_events_count()
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};
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if(count > 4)
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log::dwarning
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{
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"Event %s has an unexpected %zu auth_events references",
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string_view{event.event_id},
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count,
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};
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return
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{
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count > 0? m::index(refs.auth_event(0)): 0UL,
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count > 1? m::index(refs.auth_event(1)): 0UL,
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count > 2? m::index(refs.auth_event(2)): 0UL,
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count > 3? m::index(refs.auth_event(3)): 0UL,
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};
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}
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std::array<ircd::m::event::idx, 5>
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ircd::m::room::auth::relative_idx(const event &event,
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const room &room)
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{
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using json::at;
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return
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{
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room.get(std::nothrow, "m.room.create", ""),
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room.get(std::nothrow, "m.room.power_levels", ""),
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room.get(std::nothrow, "m.room.member", at<"sender"_>(event)),
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at<"type"_>(event) == "m.room.member" &&
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(membership(event) == "join" || membership(event) == "invite")?
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room.get(std::nothrow, "m.room.join_rules", ""): 0UL,
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at<"type"_>(event) == "m.room.member" &&
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at<"sender"_>(event) != json::get<"state_key"_>(event) &&
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valid(m::id::USER, json::get<"state_key"_>(event))?
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room.get(std::nothrow, "m.room.member", at<"state_key"_>(event)): 0UL,
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};
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}
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bool
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ircd::m::room::auth::is_power_event(const m::event &event)
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{
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