mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-22 03:31:41 +00:00
57b7fa3db8
* More key tweaks * Start testing stuff * Move responsibility for generating local keys into server key API, don't register prom in caches unless needed, start tests * Don't store our own keys in the database * Don't store our own keys in the database * Don't run tests for now * Tweak caching behaviour, update tests * Update comments, add fixes from forward-merge * Debug logging * Debug logging * Perform final comparison against original set of requests * oops * Fetcher timeouts * Fetcher timeouts * missing func * Tweaks * Update gomatrixserverlib * Fix Federation API test * Break up FetchKeys * Add comments to caching * Add URL check in test * Partially revert "Move responsibility for generating local keys into server key API, don't register prom in caches unless needed, start tests" This reverts commit d7eb54c5b30b2f6a9d6514b643e32e6ad2b602f3. * Fix federation API test * Fix internal cache stuff again * Fix server key API test * Update comments * Update comments from review * Fix lint
57 lines
2.1 KiB
Go
57 lines
2.1 KiB
Go
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 {
|
|
// request -> timestamp is emulating gomatrixserverlib.FetchKeys:
|
|
// https://github.com/matrix-org/gomatrixserverlib/blob/f69539c86ea55d1e2cc76fd8e944e2d82d30397c/keyring.go#L95
|
|
// The timestamp should be the timestamp of the event that is being
|
|
// verified. We will not return keys from the cache that are not valid
|
|
// at this timestamp.
|
|
GetServerKey(request gomatrixserverlib.PublicKeyLookupRequest, timestamp gomatrixserverlib.Timestamp) (response gomatrixserverlib.PublicKeyLookupResult, ok bool)
|
|
|
|
// request -> result is emulating gomatrixserverlib.StoreKeys:
|
|
// https://github.com/matrix-org/gomatrixserverlib/blob/f69539c86ea55d1e2cc76fd8e944e2d82d30397c/keyring.go#L112
|
|
StoreServerKey(request gomatrixserverlib.PublicKeyLookupRequest, response gomatrixserverlib.PublicKeyLookupResult)
|
|
}
|
|
|
|
func (c Caches) GetServerKey(
|
|
request gomatrixserverlib.PublicKeyLookupRequest,
|
|
timestamp gomatrixserverlib.Timestamp,
|
|
) (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 {
|
|
if !keyLookupResult.WasValidAt(timestamp, true) {
|
|
// The key wasn't valid at the requested timestamp so don't
|
|
// return it. The caller will have to work out what to do.
|
|
c.ServerKeys.Unset(key)
|
|
return gomatrixserverlib.PublicKeyLookupResult{}, false
|
|
}
|
|
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)
|
|
}
|