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ircd:Ⓜ️:keys::cache: Add has() to interface.

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This commit is contained in:
Jason Volk 2019-08-27 16:10:15 -07:00
parent 3d4ea0a313
commit 766dfe027d
2 changed files with 20 additions and 0 deletions
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1
include/ircd/m/keys.h
View file

@ -73,6 +73,7 @@ struct ircd::m::keys
struct ircd::m::keys::cache
{
static bool for_each(const string_view &server, const closure_bool &);
static bool has(const string_view &server, const string_view &key_id);
static bool get(const string_view &server, const string_view &key_id, const closure &);
static size_t set(const json::object &keys);
};

19
modules/m_keys.cc
View file

@ -538,6 +538,25 @@ ircd::m::keys::cache::get(const string_view &server_name,
return m::get(std::nothrow, event_idx, "content", closure);
}
bool
IRCD_MODULE_EXPORT
ircd::m::keys::cache::has(const string_view &server_name,
const string_view &key_id)
{
const m::node::room node_room
{
server_name
};
// Without a key_id we search for the most recent key; note this is not
// the same as making a state_key="" query, as that would be an actual
// ircd.key entry without an id (which shouldn't exist).
return
key_id?
node_room.has("ircd.key", key_id):
node_room.has("ircd.key");
}
bool
IRCD_MODULE_EXPORT
ircd::m::keys::cache::for_each(const string_view &server_name,