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package caching
import (
"fmt"
"github.com/matrix-org/gomatrixserverlib"
)
const (
ServerKeyCacheName = "server_key"
ServerKeyCacheMaxEntries = 4096
ServerKeyCacheMutable = true
)
// ServerKeyCache contains the subset of functions needed for
// a server key cache.
type ServerKeyCache interface {
GetServerKey(request gomatrixserverlib.PublicKeyLookupRequest) (response gomatrixserverlib.PublicKeyLookupResult, ok bool)
StoreServerKey(request gomatrixserverlib.PublicKeyLookupRequest, response gomatrixserverlib.PublicKeyLookupResult)
}
func (c Caches) GetServerKey(
request gomatrixserverlib.PublicKeyLookupRequest,
) (gomatrixserverlib.PublicKeyLookupResult, bool) {
key := fmt.Sprintf("%s/%s", request.ServerName, request.KeyID)
val, found := c.ServerKeys.Get(key)
if found && val != nil {
if keyLookupResult, ok := val.(gomatrixserverlib.PublicKeyLookupResult); ok {
return keyLookupResult, true
}
}
return gomatrixserverlib.PublicKeyLookupResult{}, false
}
func (c Caches) StoreServerKey(
request gomatrixserverlib.PublicKeyLookupRequest,
response gomatrixserverlib.PublicKeyLookupResult,
) {
key := fmt.Sprintf("%s/%s", request.ServerName, request.KeyID)
c.ServerKeys.Set(key, response)
}
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