go-waku/mobile/api_lightpush.go

75 lines
2.1 KiB
Go

package gowaku
import (
"context"
"time"
"github.com/waku-org/go-waku/waku/v2/protocol/pb"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/waku-org/go-waku/waku/v2/protocol/lightpush"
)
func lightpushPublish(msg *pb.WakuMessage, pubsubTopic string, peerID string, ms int) (string, error) {
if wakuState.node == 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())
}
hash, err := wakuState.node.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)
}