package gethbridge import ( "context" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/status-im/status-go/eth-node/types" "github.com/status-im/status-go/wakuv2" wakucommon "github.com/status-im/status-go/wakuv2/common" ) type gethPublicWakuV2APIWrapper struct { api *wakuv2.PublicWakuAPI } // NewGethPublicWakuAPIWrapper returns an object that wraps Geth's PublicWakuAPI in a types interface func NewGethPublicWakuV2APIWrapper(api *wakuv2.PublicWakuAPI) types.PublicWakuAPI { if api == nil { panic("PublicWakuV2API cannot be nil") } return &gethPublicWakuV2APIWrapper{ api: api, } } // AddPrivateKey imports the given private key. func (w *gethPublicWakuV2APIWrapper) AddPrivateKey(ctx context.Context, privateKey types.HexBytes) (string, error) { return w.api.AddPrivateKey(ctx, hexutil.Bytes(privateKey)) } // GenerateSymKeyFromPassword derives a key from the given password, stores it, and returns its ID. func (w *gethPublicWakuV2APIWrapper) GenerateSymKeyFromPassword(ctx context.Context, passwd string) (string, error) { return w.api.GenerateSymKeyFromPassword(ctx, passwd) } // DeleteKeyPair removes the key with the given key if it exists. func (w *gethPublicWakuV2APIWrapper) DeleteKeyPair(ctx context.Context, key string) (bool, error) { return w.api.DeleteKeyPair(ctx, key) } // NewMessageFilter creates a new filter that can be used to poll for // (new) messages that satisfy the given criteria. func (w *gethPublicWakuV2APIWrapper) NewMessageFilter(req types.Criteria) (string, error) { topics := make([]wakucommon.TopicType, len(req.Topics)) for index, tt := range req.Topics { topics[index] = wakucommon.TopicType(tt) } criteria := wakuv2.Criteria{ SymKeyID: req.SymKeyID, PrivateKeyID: req.PrivateKeyID, Sig: req.Sig, Topics: topics, } return w.api.NewMessageFilter(criteria) } // GetFilterMessages returns the messages that match the filter criteria and // are received between the last poll and now. func (w *gethPublicWakuV2APIWrapper) GetFilterMessages(id string) ([]*types.Message, error) { msgs, err := w.api.GetFilterMessages(id) if err != nil { return nil, err } wrappedMsgs := make([]*types.Message, len(msgs)) for index, msg := range msgs { wrappedMsgs[index] = &types.Message{ Sig: msg.Sig, Timestamp: msg.Timestamp, Topic: types.TopicType(msg.Topic), Payload: msg.Payload, Padding: msg.Padding, Hash: msg.Hash, Dst: msg.Dst, } } return wrappedMsgs, nil } // Post posts a message on the network. // returns the hash of the message in case of success. func (w *gethPublicWakuV2APIWrapper) Post(ctx context.Context, req types.NewMessage) ([]byte, error) { msg := wakuv2.NewMessage{ SymKeyID: req.SymKeyID, PublicKey: req.PublicKey, Sig: req.SigID, // Sig is really a SigID Topic: wakucommon.TopicType(req.Topic), Payload: req.Payload, Padding: req.Padding, TargetPeer: req.TargetPeer, } return w.api.Post(ctx, msg) }