package gowaku import ( "context" "time" "github.com/status-im/go-waku/waku/v2/protocol/pb" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/libp2p/go-libp2p-core/peer" "github.com/status-im/go-waku/waku/v2/protocol/lightpush" ) func lightpushPublish(msg pb.WakuMessage, pubsubTopic string, peerID string, ms int) (string, error) { if wakuNode == nil { return "", errWakuNodeNotReady } var ctx context.Context var cancel context.CancelFunc if ms > 0 { ctx, cancel = context.WithTimeout(context.Background(), time.Duration(int(ms))*time.Millisecond) defer cancel() } else { ctx = context.Background() } var lpOptions []lightpush.LightPushOption if peerID != "" { p, err := peer.Decode(peerID) if err != nil { return "", err } lpOptions = append(lpOptions, lightpush.WithPeer(p)) } else { lpOptions = append(lpOptions, lightpush.WithAutomaticPeerSelection(wakuNode.Host())) } hash, err := wakuNode.Lightpush().PublishToTopic(ctx, &msg, pubsubTopic, lpOptions...) return hexutil.Encode(hash), err } func LightpushPublish(messageJSON string, topic string, peerID string, ms int) string { msg, err := wakuMessage(messageJSON) if err != nil { return makeJSONResponse(err) } hash, err := lightpushPublish(msg, getTopic(topic), peerID, ms) return prepareJSONResponse(hash, err) } func LightpushPublishEncodeAsymmetric(messageJSON string, topic string, peerID string, publicKey string, optionalSigningKey string, ms int) string { msg, err := wakuMessageAsymmetricEncoding(messageJSON, publicKey, optionalSigningKey) if err != nil { return makeJSONResponse(err) } hash, err := lightpushPublish(msg, getTopic(topic), peerID, ms) return prepareJSONResponse(hash, err) } func LightpushPublishEncodeSymmetric(messageJSON string, topic string, peerID string, symmetricKey string, optionalSigningKey string, ms int) string { msg, err := wakuMessageSymmetricEncoding(messageJSON, symmetricKey, optionalSigningKey) if err != nil { return makeJSONResponse(err) } hash, err := lightpushPublish(msg, getTopic(topic), peerID, ms) return prepareJSONResponse(hash, err) }