go-waku/cmd/waku/server/utils.go

49 lines
1.1 KiB
Go

package server
import (
"encoding/base64"
"strings"
"github.com/libp2p/go-libp2p/core/protocol"
"github.com/waku-org/go-waku/waku/v2/protocol/filter"
"github.com/waku-org/go-waku/waku/v2/protocol/lightpush"
"github.com/waku-org/go-waku/waku/v2/protocol/relay"
"github.com/waku-org/go-waku/waku/v2/protocol/store"
)
func IsWakuProtocol(protocol protocol.ID) bool {
return protocol == filter.FilterPushID_v20beta1 ||
protocol == filter.FilterSubscribeID_v20beta1 ||
protocol == relay.WakuRelayID_v200 ||
protocol == lightpush.LightPushID_v20beta1 ||
protocol == store.StoreID_v20beta4
}
type Base64URLByte []byte
// UnmarshalText is used by json.Unmarshal to decode both url-safe and standard
// base64 encoded strings with and without padding
func (h *Base64URLByte) UnmarshalText(b []byte) error {
inputValue := ""
if b != nil {
inputValue = string(b)
}
enc := base64.StdEncoding
if strings.ContainsAny(inputValue, "-_") {
enc = base64.URLEncoding
}
if len(inputValue)%4 != 0 {
enc = enc.WithPadding(base64.NoPadding)
}
decodedBytes, err := enc.DecodeString(inputValue)
if err != nil {
return err
}
*h = decodedBytes
return nil
}