367 lines
10 KiB
Go
367 lines
10 KiB
Go
package gethbridge
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import (
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"context"
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"crypto/ecdsa"
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"errors"
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"time"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/multiformats/go-multiaddr"
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"github.com/waku-org/go-waku/waku/v2/api/history"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/p2p/enode"
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gocommon "github.com/status-im/status-go/common"
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"github.com/status-im/status-go/connection"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/waku"
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wakucommon "github.com/status-im/status-go/waku/common"
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)
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type GethWakuWrapper struct {
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waku *waku.Waku
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}
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// NewGethWakuWrapper returns an object that wraps Geth's Waku in a types interface
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func NewGethWakuWrapper(w *waku.Waku) types.Waku {
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if w == nil {
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panic("waku cannot be nil")
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}
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return &GethWakuWrapper{
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waku: w,
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}
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}
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// GetGethWhisperFrom retrieves the underlying whisper Whisper struct from a wrapped Whisper interface
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func GetGethWakuFrom(m types.Waku) *waku.Waku {
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return m.(*GethWakuWrapper).waku
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}
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func (w *GethWakuWrapper) PublicWakuAPI() types.PublicWakuAPI {
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return NewGethPublicWakuAPIWrapper(waku.NewPublicWakuAPI(w.waku))
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}
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func (w *GethWakuWrapper) Version() uint {
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return 1
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}
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// Added for compatibility with waku V2
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func (w *GethWakuWrapper) PeerCount() int {
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return -1
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}
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// Added for compatibility with waku V2
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func (w *GethWakuWrapper) StartDiscV5() error {
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return errors.New("not available in WakuV1")
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}
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// Added for compatibility with waku V2
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func (w *GethWakuWrapper) StopDiscV5() error {
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return errors.New("not available in WakuV1")
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}
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// PeerCount function only added for compatibility with waku V2
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func (w *GethWakuWrapper) AddStorePeer(address multiaddr.Multiaddr) (peer.ID, error) {
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return "", errors.New("not available in WakuV1")
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}
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// SubscribeToPubsubTopic function only added for compatibility with waku V2
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func (w *GethWakuWrapper) SubscribeToPubsubTopic(topic string, optPublicKey *ecdsa.PublicKey) error {
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// not available in WakuV1
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return errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) UnsubscribeFromPubsubTopic(topic string) error {
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// not available in WakuV1
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return errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) RetrievePubsubTopicKey(topic string) (*ecdsa.PrivateKey, error) {
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// not available in WakuV1
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return nil, errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) StorePubsubTopicKey(topic string, privKey *ecdsa.PrivateKey) error {
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// not available in WakuV1
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return errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) RemovePubsubTopicKey(topic string) error {
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// not available in WakuV1
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return errors.New("not available in WakuV1")
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}
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// AddRelayPeer function only added for compatibility with waku V2
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func (w *GethWakuWrapper) AddRelayPeer(address multiaddr.Multiaddr) (peer.ID, error) {
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return "", errors.New("not available in WakuV1")
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}
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// DialPeer function only added for compatibility with waku V2
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func (w *GethWakuWrapper) DialPeer(address multiaddr.Multiaddr) error {
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return errors.New("not available in WakuV1")
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}
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// DialPeerByID function only added for compatibility with waku V2
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func (w *GethWakuWrapper) DialPeerByID(peerID peer.ID) error {
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return errors.New("not available in WakuV1")
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}
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// ListenAddresses function only added for compatibility with waku V2
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func (w *GethWakuWrapper) ListenAddresses() ([]multiaddr.Multiaddr, error) {
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return nil, errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) RelayPeersByTopic(topic string) (*types.PeerList, error) {
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return nil, errors.New("not available in WakuV1")
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}
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// ENR function only added for compatibility with waku V2
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func (w *GethWakuWrapper) ENR() (*enode.Node, error) {
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return nil, errors.New("not available in WakuV1")
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}
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// PeerCount function only added for compatibility with waku V2
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func (w *GethWakuWrapper) DropPeer(peerID peer.ID) error {
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return errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) SubscribeToConnStatusChanges() (*types.ConnStatusSubscription, error) {
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return nil, errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) SetCriteriaForMissingMessageVerification(peerID peer.ID, pubsubTopic string, contentTopics []types.TopicType) error {
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return errors.New("not available in WakuV1")
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}
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// Peers function only added for compatibility with waku V2
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func (w *GethWakuWrapper) Peers() types.PeerStats {
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p := make(types.PeerStats)
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return p
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}
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// MinPow returns the PoW value required by this node.
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func (w *GethWakuWrapper) MinPow() float64 {
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return w.waku.MinPow()
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}
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// MaxMessageSize returns the MaxMessageSize set
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func (w *GethWakuWrapper) MaxMessageSize() uint32 {
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return w.waku.MaxMessageSize()
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}
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// BloomFilter returns the aggregated bloom filter for all the topics of interest.
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// The nodes are required to send only messages that match the advertised bloom filter.
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// If a message does not match the bloom, it will tantamount to spam, and the peer will
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// be disconnected.
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func (w *GethWakuWrapper) BloomFilter() []byte {
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return w.waku.BloomFilter()
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}
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// GetCurrentTime returns current time.
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func (w *GethWakuWrapper) GetCurrentTime() time.Time {
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return w.waku.CurrentTime()
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}
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func (w *GethWakuWrapper) SubscribeEnvelopeEvents(eventsProxy chan<- types.EnvelopeEvent) types.Subscription {
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events := make(chan wakucommon.EnvelopeEvent, 100) // must be buffered to prevent blocking whisper
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go func() {
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defer gocommon.LogOnPanic()
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for e := range events {
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eventsProxy <- *NewWakuEnvelopeEventWrapper(&e)
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}
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}()
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return NewGethSubscriptionWrapper(w.waku.SubscribeEnvelopeEvents(events))
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}
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func (w *GethWakuWrapper) GetPrivateKey(id string) (*ecdsa.PrivateKey, error) {
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return w.waku.GetPrivateKey(id)
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}
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// AddKeyPair imports a asymmetric private key and returns a deterministic identifier.
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func (w *GethWakuWrapper) AddKeyPair(key *ecdsa.PrivateKey) (string, error) {
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return w.waku.AddKeyPair(key)
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}
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// DeleteKeyPair deletes the key with the specified ID if it exists.
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func (w *GethWakuWrapper) DeleteKeyPair(keyID string) bool {
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return w.waku.DeleteKeyPair(keyID)
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}
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func (w *GethWakuWrapper) AddSymKeyDirect(key []byte) (string, error) {
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return w.waku.AddSymKeyDirect(key)
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}
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func (w *GethWakuWrapper) AddSymKeyFromPassword(password string) (string, error) {
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return w.waku.AddSymKeyFromPassword(password)
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}
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func (w *GethWakuWrapper) DeleteSymKey(id string) bool {
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return w.waku.DeleteSymKey(id)
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}
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func (w *GethWakuWrapper) GetSymKey(id string) ([]byte, error) {
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return w.waku.GetSymKey(id)
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}
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func (w *GethWakuWrapper) Subscribe(opts *types.SubscriptionOptions) (string, error) {
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var (
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err error
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keyAsym *ecdsa.PrivateKey
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keySym []byte
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)
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if opts.SymKeyID != "" {
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keySym, err = w.GetSymKey(opts.SymKeyID)
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if err != nil {
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return "", err
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}
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}
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if opts.PrivateKeyID != "" {
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keyAsym, err = w.GetPrivateKey(opts.PrivateKeyID)
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if err != nil {
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return "", err
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}
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}
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f, err := w.createFilterWrapper("", keyAsym, keySym, opts.PoW, opts.Topics)
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if err != nil {
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return "", err
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}
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id, err := w.waku.Subscribe(GetWakuFilterFrom(f))
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if err != nil {
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return "", err
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}
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f.(*wakuFilterWrapper).id = id
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return id, nil
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}
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func (w *GethWakuWrapper) GetStats() types.StatsSummary {
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return w.waku.GetStats()
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}
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func (w *GethWakuWrapper) GetFilter(id string) types.Filter {
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return NewWakuFilterWrapper(w.waku.GetFilter(id), id)
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}
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func (w *GethWakuWrapper) Unsubscribe(ctx context.Context, id string) error {
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return w.waku.Unsubscribe(id)
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}
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func (w *GethWakuWrapper) UnsubscribeMany(ids []string) error {
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return w.waku.UnsubscribeMany(ids)
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}
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func (w *GethWakuWrapper) createFilterWrapper(id string, keyAsym *ecdsa.PrivateKey, keySym []byte, pow float64, topics [][]byte) (types.Filter, error) {
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return NewWakuFilterWrapper(&wakucommon.Filter{
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KeyAsym: keyAsym,
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KeySym: keySym,
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PoW: pow,
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AllowP2P: true,
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Topics: topics,
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Messages: wakucommon.NewMemoryMessageStore(),
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}, id), nil
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}
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func (w *GethWakuWrapper) ProcessingP2PMessages() bool {
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return w.waku.ProcessingP2PMessages()
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}
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func (w *GethWakuWrapper) MarkP2PMessageAsProcessed(hash common.Hash) {
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w.waku.MarkP2PMessageAsProcessed(hash)
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}
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func (w *GethWakuWrapper) ConnectionChanged(_ connection.State) {}
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func (w *GethWakuWrapper) ClearEnvelopesCache() {
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w.waku.ClearEnvelopesCache()
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}
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type wakuFilterWrapper struct {
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filter *wakucommon.Filter
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id string
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}
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// NewWakuFilterWrapper returns an object that wraps Geth's Filter in a types interface
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func NewWakuFilterWrapper(f *wakucommon.Filter, id string) types.Filter {
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if f.Messages == nil {
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panic("Messages should not be nil")
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}
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return &wakuFilterWrapper{
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filter: f,
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id: id,
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}
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}
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// GetWakuFilterFrom retrieves the underlying whisper Filter struct from a wrapped Filter interface
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func GetWakuFilterFrom(f types.Filter) *wakucommon.Filter {
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return f.(*wakuFilterWrapper).filter
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}
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// ID returns the filter ID
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func (w *wakuFilterWrapper) ID() string {
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return w.id
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}
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func (w *GethWakuWrapper) ConfirmMessageDelivered(hashes []common.Hash) {
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}
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func (w *GethWakuWrapper) PeerID() peer.ID {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) GetActiveStorenode() peer.ID {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) OnStorenodeChanged() <-chan peer.ID {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) OnStorenodeNotWorking() <-chan struct{} {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) OnStorenodeAvailable() <-chan peer.ID {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) WaitForAvailableStoreNode(ctx context.Context) bool {
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return false
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}
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func (w *GethWakuWrapper) SetStorenodeConfigProvider(c history.StorenodeConfigProvider) {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) ProcessMailserverBatch(
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ctx context.Context,
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batch types.MailserverBatch,
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storenodeID peer.ID,
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pageLimit uint64,
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shouldProcessNextPage func(int) (bool, uint64),
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processEnvelopes bool,
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) error {
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return errors.New("not available in WakuV1")
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}
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func (w *GethWakuWrapper) IsStorenodeAvailable(peerID peer.ID) bool {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) PerformStorenodeTask(fn func() error, opts ...history.StorenodeTaskOption) error {
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panic("not available in WakuV1")
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}
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func (w *GethWakuWrapper) DisconnectActiveStorenode(ctx context.Context, backoff time.Duration, shouldCycle bool) {
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panic("not available in WakuV1")
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}
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