feat!: extract storenode cycle to go-waku api

eth-node/bridge/geth/waku.go

@@ -9,6 +9,8 @@ import (
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/multiformats/go-multiaddr"
 
+	"github.com/waku-org/go-waku/waku/v2/api/history"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	gocommon "github.com/status-im/status-go/common"
@@ -274,10 +276,6 @@ func (w *GethWakuWrapper) MarkP2PMessageAsProcessed(hash common.Hash) {
 	w.waku.MarkP2PMessageAsProcessed(hash)
 }
 
-func (w *GethWakuWrapper) RequestStoreMessages(ctx context.Context, peerID peer.ID, r types.MessagesRequest, processEnvelopes bool) (types.StoreRequestCursor, int, error) {
-	return nil, 0, errors.New("not implemented")
-}
-
 func (w *GethWakuWrapper) ConnectionChanged(_ connection.State) {}
 
 func (w *GethWakuWrapper) ClearEnvelopesCache() {
@@ -314,13 +312,59 @@ func (w *wakuFilterWrapper) ID() string {
 func (w *GethWakuWrapper) ConfirmMessageDelivered(hashes []common.Hash) {
 }
 
-func (w *GethWakuWrapper) SetStorePeerID(peerID peer.ID) {
-}
-
 func (w *GethWakuWrapper) PeerID() peer.ID {
-	panic("not implemented")
+	panic("not available in WakuV1")
 }
 
-func (w *GethWakuWrapper) PingPeer(context.Context, peer.ID) (time.Duration, error) {
+func (w *GethWakuWrapper) GetActiveStorenode() peer.ID {
-	return 0, errors.New("not available in WakuV1")
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) OnStorenodeAvailableOneShot() <-chan struct{} {
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) OnStorenodeChanged() <-chan peer.ID {
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) OnStorenodeNotWorking() <-chan struct{} {
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) OnStorenodeAvailable() <-chan peer.ID {
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) WaitForAvailableStoreNode(timeout time.Duration) bool {
+	return false
+}
+
+func (w *GethWakuWrapper) SetStorenodeConfigProvider(c history.StorenodeConfigProvider) {
+	panic("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) ProcessMailserverBatch(
+	ctx context.Context,
+	batch types.MailserverBatch,
+	storenodeID peer.ID,
+	pageLimit uint64,
+	shouldProcessNextPage func(int) (bool, uint64),
+	processEnvelopes bool,
+) error {
+	return errors.New("not available in WakuV1")
+}
+
+func (w *GethWakuWrapper) IsStorenodeAvailable(peerID peer.ID) bool {
+	panic("not available in WakuV1")
+
+}
+
+func (w *GethWakuWrapper) PerformStorenodeTask(fn func() error, opts ...history.StorenodeTaskOption) error {
+	panic("not available in WakuV1")
+
+}
+
+func (w *GethWakuWrapper) DisconnectActiveStorenode(ctx context.Context, backoff time.Duration, shouldCycle bool) {
+	panic("not available in WakuV1")
 }

eth-node/bridge/geth/wakuv2.go

@@ -9,6 +9,7 @@ import (
 	"github.com/multiformats/go-multiaddr"
 	"google.golang.org/protobuf/proto"
 
+	"github.com/waku-org/go-waku/waku/v2/api/history"
 	"github.com/waku-org/go-waku/waku/v2/protocol"
 	"github.com/waku-org/go-waku/waku/v2/protocol/store"
 
@@ -176,39 +177,6 @@ func (w *gethWakuV2Wrapper) createFilterWrapper(id string, keyAsym *ecdsa.Privat
 	}, id), nil
 }
 
-func (w *gethWakuV2Wrapper) RequestStoreMessages(ctx context.Context, peerID peer.ID, r types.MessagesRequest, processEnvelopes bool) (types.StoreRequestCursor, int, error) {
-	options := []store.RequestOption{
-		store.WithPaging(false, uint64(r.Limit)),
-	}
-
-	var cursor []byte
-	if r.StoreCursor != nil {
-		cursor = r.StoreCursor
-	}
-
-	contentTopics := []string{}
-	for _, topic := range r.ContentTopics {
-		contentTopics = append(contentTopics, wakucommon.BytesToTopic(topic).ContentTopic())
-	}
-
-	query := store.FilterCriteria{
-		TimeStart:     proto.Int64(int64(r.From) * int64(time.Second)),
-		TimeEnd:       proto.Int64(int64(r.To) * int64(time.Second)),
-		ContentFilter: protocol.NewContentFilter(w.waku.GetPubsubTopic(r.PubsubTopic), contentTopics...),
-	}
-
-	pbCursor, envelopesCount, err := w.waku.Query(ctx, peerID, query, cursor, options, processEnvelopes)
-	if err != nil {
-		return nil, 0, err
-	}
-
-	if pbCursor != nil {
-		return pbCursor, envelopesCount, nil
-	}
-
-	return nil, envelopesCount, nil
-}
-
 func (w *gethWakuV2Wrapper) StartDiscV5() error {
 	return w.waku.StartDiscV5()
 }
@@ -289,7 +257,7 @@ func (w *gethWakuV2Wrapper) SubscribeToConnStatusChanges() (*types.ConnStatusSub
 func (w *gethWakuV2Wrapper) SetCriteriaForMissingMessageVerification(peerID peer.ID, pubsubTopic string, contentTopics []types.TopicType) error {
 	var cTopics []string
 	for _, ct := range contentTopics {
-		cTopics = append(cTopics, wakucommon.TopicType(ct).ContentTopic())
+		cTopics = append(cTopics, wakucommon.BytesToTopic(ct.Bytes()).ContentTopic())
 	}
 	pubsubTopic = w.waku.GetPubsubTopic(pubsubTopic)
 	w.waku.SetTopicsToVerifyForMissingMessages(peerID, pubsubTopic, cTopics)
@@ -338,14 +306,75 @@ func (w *gethWakuV2Wrapper) ConfirmMessageDelivered(hashes []common.Hash) {
 	w.waku.ConfirmMessageDelivered(hashes)
 }
 
-func (w *gethWakuV2Wrapper) SetStorePeerID(peerID peer.ID) {
-	w.waku.SetStorePeerID(peerID)
-}
-
 func (w *gethWakuV2Wrapper) PeerID() peer.ID {
 	return w.waku.PeerID()
 }
 
-func (w *gethWakuV2Wrapper) PingPeer(ctx context.Context, peerID peer.ID) (time.Duration, error) {
+func (w *gethWakuV2Wrapper) GetActiveStorenode() peer.ID {
-	return w.waku.PingPeer(ctx, peerID)
+	return w.waku.StorenodeCycle.GetActiveStorenode()
+}
+
+func (w *gethWakuV2Wrapper) OnStorenodeAvailableOneShot() <-chan struct{} {
+	return w.waku.StorenodeCycle.StorenodeAvailableOneshotEmitter.Subscribe()
+}
+
+func (w *gethWakuV2Wrapper) OnStorenodeChanged() <-chan peer.ID {
+	return w.waku.StorenodeCycle.StorenodeChangedEmitter.Subscribe()
+}
+
+func (w *gethWakuV2Wrapper) OnStorenodeNotWorking() <-chan struct{} {
+	return w.waku.StorenodeCycle.StorenodeNotWorkingEmitter.Subscribe()
+}
+
+func (w *gethWakuV2Wrapper) OnStorenodeAvailable() <-chan peer.ID {
+	return w.waku.StorenodeCycle.StorenodeAvailableEmitter.Subscribe()
+}
+
+func (w *gethWakuV2Wrapper) WaitForAvailableStoreNode(timeout time.Duration) bool {
+	return w.waku.StorenodeCycle.WaitForAvailableStoreNode(context.TODO(), timeout)
+}
+
+func (w *gethWakuV2Wrapper) SetStorenodeConfigProvider(c history.StorenodeConfigProvider) {
+	w.waku.StorenodeCycle.SetStorenodeConfigProvider(c)
+}
+
+func (w *gethWakuV2Wrapper) ProcessMailserverBatch(
+	ctx context.Context,
+	batch types.MailserverBatch,
+	storenodeID peer.ID,
+	pageLimit uint64,
+	shouldProcessNextPage func(int) (bool, uint64),
+	processEnvelopes bool,
+) error {
+	pubsubTopic := w.waku.GetPubsubTopic(batch.PubsubTopic)
+	contentTopics := []string{}
+	for _, topic := range batch.Topics {
+		contentTopics = append(contentTopics, wakucommon.BytesToTopic(topic.Bytes()).ContentTopic())
+	}
+
+	criteria := store.FilterCriteria{
+		TimeStart:     proto.Int64(int64(batch.From) * int64(time.Second)),
+		TimeEnd:       proto.Int64(int64(batch.To) * int64(time.Second)),
+		ContentFilter: protocol.NewContentFilter(pubsubTopic, contentTopics...),
+	}
+
+	return w.waku.HistoryRetriever.Query(ctx, criteria, storenodeID, pageLimit, shouldProcessNextPage, processEnvelopes)
+}
+
+func (w *gethWakuV2Wrapper) IsStorenodeAvailable(peerID peer.ID) bool {
+	return w.waku.StorenodeCycle.IsStorenodeAvailable(peerID)
+}
+
+func (w *gethWakuV2Wrapper) PerformStorenodeTask(fn func() error, opts ...history.StorenodeTaskOption) error {
+	return w.waku.StorenodeCycle.PerformStorenodeTask(fn, opts...)
+}
+
+func (w *gethWakuV2Wrapper) DisconnectActiveStorenode(ctx context.Context, backoff time.Duration, shouldCycle bool) {
+	w.waku.StorenodeCycle.Lock()
+	defer w.waku.StorenodeCycle.Unlock()
+
+	w.waku.StorenodeCycle.DisconnectActiveStorenode(backoff)
+	if shouldCycle {
+		w.waku.StorenodeCycle.Cycle(ctx)
+	}
 }

eth-node/types/mailserver.go

@@ -1,59 +1,5 @@
 package types
 
-import (
-	"time"
-)
-
-const (
-	// MaxLimitInMessagesRequest represents the maximum number of messages
-	// that can be requested from the mailserver
-	MaxLimitInMessagesRequest = 1000
-)
-
-// MessagesRequest contains details of a request of historic messages.
-type MessagesRequest struct {
-	// ID of the request. The current implementation requires ID to be 32-byte array,
-	// however, it's not enforced for future implementation.
-	ID []byte `json:"id"`
-	// From is a lower bound of time range.
-	From uint32 `json:"from"`
-	// To is a upper bound of time range.
-	To uint32 `json:"to"`
-	// Limit determines the number of messages sent by the mail server
-	// for the current paginated request.
-	Limit uint32 `json:"limit"`
-	// Cursor is used as starting point for paginated requests.
-	Cursor []byte `json:"cursor"`
-	// StoreCursor is used as starting point for WAKUV2 paginatedRequests
-	StoreCursor StoreRequestCursor `json:"storeCursor"`
-	// Bloom is a filter to match requested messages.
-	Bloom []byte `json:"bloom"`
-	// PubsubTopic is the gossipsub topic on which the message was broadcasted
-	PubsubTopic string `json:"pubsubTopic"`
-	// ContentTopics is a list of topics. A returned message should
-	// belong to one of the topics from the list.
-	ContentTopics [][]byte `json:"contentTopics"`
-}
-
-type StoreRequestCursor []byte
-
-// SetDefaults sets the From and To defaults
-func (r *MessagesRequest) SetDefaults(now time.Time) {
-	// set From and To defaults
-	if r.To == 0 {
-		r.To = uint32(now.UTC().Unix())
-	}
-
-	if r.From == 0 {
-		oneDay := uint32(86400) // -24 hours
-		if r.To < oneDay {
-			r.From = 0
-		} else {
-			r.From = r.To - oneDay
-		}
-	}
-}
-
 // MailServerResponse is the response payload sent by the mailserver.
 type MailServerResponse struct {
 	LastEnvelopeHash Hash

eth-node/types/topic.go

@@ -34,6 +34,10 @@ func (t TopicType) String() string {
 	return EncodeHex(t[:])
 }
 
+func (t TopicType) Bytes() []byte {
+	return TopicTypeToByteArray(t)
+}
+
 // MarshalText returns the hex representation of t.
 func (t TopicType) MarshalText() ([]byte, error) {
 	return HexBytes(t[:]).MarshalText()

eth-node/types/waku.go

@@ -3,7 +3,10 @@ package types
 import (
 	"context"
 	"crypto/ecdsa"
+	"crypto/sha256"
+	"encoding/hex"
 	"encoding/json"
+	"fmt"
 	"sync"
 	"time"
 
@@ -12,6 +15,8 @@ import (
 	"github.com/multiformats/go-multiaddr"
 	"github.com/pborman/uuid"
 
+	"github.com/waku-org/go-waku/waku/v2/api/history"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/status-im/status-go/connection"
@@ -176,9 +181,6 @@ type Waku interface {
 	Unsubscribe(ctx context.Context, id string) error
 	UnsubscribeMany(ids []string) error
 
-	// RequestStoreMessages uses the WAKU2-STORE protocol to request historic messages
-	RequestStoreMessages(ctx context.Context, peerID peer.ID, request MessagesRequest, processEnvelopes bool) (StoreRequestCursor, int, error)
-
 	// ProcessingP2PMessages indicates whether there are in-flight p2p messages
 	ProcessingP2PMessages() bool
 
@@ -194,12 +196,60 @@ type Waku interface {
 	// ConfirmMessageDelivered updates a message has been delivered in waku
 	ConfirmMessageDelivered(hash []common.Hash)
 
-	// SetStorePeerID updates the peer id of store node
-	SetStorePeerID(peerID peer.ID)
-
 	// PeerID returns node's PeerID
 	PeerID() peer.ID
 
-	// PingPeer returns the reply time
+	// GetActiveStorenode returns the peer ID of the currently active storenode. It will be empty if no storenode is active
-	PingPeer(ctx context.Context, peerID peer.ID) (time.Duration, error)
+	GetActiveStorenode() peer.ID
+
+	// OnStorenodeAvailableOneShot returns a channel that will be triggered only once when a storenode becomes available
+	OnStorenodeAvailableOneShot() <-chan struct{}
+
+	// OnStorenodeChanged is triggered when a new storenode is promoted to become the active storenode or when the active storenode is removed
+	OnStorenodeChanged() <-chan peer.ID
+
+	// OnStorenodeNotWorking is triggered when the last active storenode fails to return results consistently
+	OnStorenodeNotWorking() <-chan struct{}
+
+	// OnStorenodeAvailable is triggered when there is a new active storenode selected
+	OnStorenodeAvailable() <-chan peer.ID
+
+	// WaitForAvailableStoreNode will wait for a storenode to be available until `timeout` happens
+	WaitForAvailableStoreNode(timeout time.Duration) bool
+
+	// SetStorenodeConfigProvider will set the configuration provider for the storenode cycle
+	SetStorenodeConfigProvider(c history.StorenodeConfigProvider)
+
+	// ProcessMailserverBatch will receive a criteria and storenode and execute a query
+	ProcessMailserverBatch(
+		ctx context.Context,
+		batch MailserverBatch,
+		storenodeID peer.ID,
+		pageLimit uint64,
+		shouldProcessNextPage func(int) (bool, uint64),
+		processEnvelopes bool,
+	) error
+
+	// IsStorenodeAvailable is used to determine whether a storenode is available or not
+	IsStorenodeAvailable(peerID peer.ID) bool
+
+	PerformStorenodeTask(fn func() error, opts ...history.StorenodeTaskOption) error
+
+	// DisconnectActiveStorenode will trigger a disconnection of the active storenode, and potentially execute a cycling so a new storenode is promoted
+	DisconnectActiveStorenode(ctx context.Context, backoff time.Duration, shouldCycle bool)
+}
+
+type MailserverBatch struct {
+	From        uint32
+	To          uint32
+	Cursor      string
+	PubsubTopic string
+	Topics      []TopicType
+	ChatIDs     []string
+}
+
+func (mb *MailserverBatch) Hash() string {
+	data := fmt.Sprintf("%d%d%s%s%v%v", mb.From, mb.To, mb.Cursor, mb.PubsubTopic, mb.Topics, mb.ChatIDs)
+	hash := sha256.Sum256([]byte(data))
+	return hex.EncodeToString(hash[:4])
 }

go.mod

@@ -96,7 +96,7 @@ require (
 	github.com/schollz/peerdiscovery v1.7.0
 	github.com/siphiuel/lc-proxy-wrapper v0.0.0-20230516150924-246507cee8c7
 	github.com/urfave/cli/v2 v2.27.2
-	github.com/waku-org/go-waku v0.8.1-0.20241004054019-0ed94ce0b1cb
+	github.com/waku-org/go-waku v0.8.1-0.20241014185851-76275f6fb835
 	github.com/wk8/go-ordered-map/v2 v2.1.7
 	github.com/yeqown/go-qrcode/v2 v2.2.1
 	github.com/yeqown/go-qrcode/writer/standard v1.2.1

go.sum

@@ -2150,8 +2150,8 @@ github.com/waku-org/go-libp2p-pubsub v0.12.0-gowaku.0.20240823143342-b0f2429ca27
 github.com/waku-org/go-libp2p-pubsub v0.12.0-gowaku.0.20240823143342-b0f2429ca27f/go.mod h1:Oi0zw9aw8/Y5GC99zt+Ef2gYAl+0nZlwdJonDyOz/sE=
 github.com/waku-org/go-libp2p-rendezvous v0.0.0-20240110193335-a67d1cc760a0 h1:R4YYx2QamhBRl/moIxkDCNW+OP7AHbyWLBygDc/xIMo=
 github.com/waku-org/go-libp2p-rendezvous v0.0.0-20240110193335-a67d1cc760a0/go.mod h1:EhZP9fee0DYjKH/IOQvoNSy1tSHp2iZadsHGphcAJgY=
-github.com/waku-org/go-waku v0.8.1-0.20241004054019-0ed94ce0b1cb h1:E3J49PH9iXpjaOOI/VrEX/VhSk3obKjxVehGEDzZgXI=
+github.com/waku-org/go-waku v0.8.1-0.20241014185851-76275f6fb835 h1:Vp6BhXiDEilmchHy8OLMZVhugudsnvveNkAKD5nhAGk=
-github.com/waku-org/go-waku v0.8.1-0.20241004054019-0ed94ce0b1cb/go.mod h1:1BRnyg2mQ2aBNLTBaPq6vEvobzywGykPOhGQFbHGf74=
+github.com/waku-org/go-waku v0.8.1-0.20241014185851-76275f6fb835/go.mod h1:1BRnyg2mQ2aBNLTBaPq6vEvobzywGykPOhGQFbHGf74=
 github.com/waku-org/go-zerokit-rln v0.1.14-0.20240102145250-fa738c0bdf59 h1:jisj+OCI6QydLtFq3Pyhu49wl9ytPN7oAHjMfepHDrA=
 github.com/waku-org/go-zerokit-rln v0.1.14-0.20240102145250-fa738c0bdf59/go.mod h1:1PdBdPzyTaKt3VnpAHk3zj+r9dXPFOr3IHZP9nFle6E=
 github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230916172309-ee0ee61dde2b h1:KgZVhsLkxsj5gb/FfndSCQu6VYwALrCOgYI3poR95yE=

protocol/messenger.go

@@ -139,7 +139,6 @@ type Messenger struct {
 	allInstallations           *installationMap
 	modifiedInstallations      *stringBoolMap
 	installationID             string
-	mailserverCycle            mailserverCycle
 	communityStorenodes        *storenodes.CommunityStorenodes
 	database                   *sql.DB
 	multiAccounts              *multiaccounts.Database
@@ -172,7 +171,6 @@ type Messenger struct {
 
 	// TODO(samyoul) Determine if/how the remaining usage of this mutex can be removed
 	mutex                     sync.Mutex
-	mailPeersMutex            sync.RWMutex
 	handleMessagesMutex       sync.Mutex
 	handleImportMessagesMutex sync.Mutex
 
@@ -199,50 +197,6 @@ type Messenger struct {
 	mvdsStatusChangeEvent chan datasyncnode.PeerStatusChangeEvent
 }
 
-type connStatus int
-
-const (
-	disconnected connStatus = iota + 1
-	connected
-)
-
-type peerStatus struct {
-	status                connStatus
-	canConnectAfter       time.Time
-	lastConnectionAttempt time.Time
-	mailserver            mailserversDB.Mailserver
-}
-type mailserverCycle struct {
-	sync.RWMutex
-	allMailservers            []mailserversDB.Mailserver
-	activeMailserver          *mailserversDB.Mailserver
-	peers                     map[string]peerStatus
-	availabilitySubscriptions *availabilitySubscriptions
-}
-
-type availabilitySubscriptions struct {
-	sync.Mutex
-	subscriptions []chan struct{}
-}
-
-func (s *availabilitySubscriptions) Subscribe() <-chan struct{} {
-	s.Lock()
-	defer s.Unlock()
-	c := make(chan struct{})
-	s.subscriptions = append(s.subscriptions, c)
-	return c
-}
-
-func (s *availabilitySubscriptions) EmitMailserverAvailable() {
-	s.Lock()
-	defer s.Unlock()
-
-	for _, subs := range s.subscriptions {
-		close(subs)
-	}
-	s.subscriptions = nil
-}
-
 type EnvelopeEventsInterceptor struct {
 	EnvelopeEventsHandler transport.EnvelopeEventsHandler
 	Messenger             *Messenger
@@ -624,10 +578,6 @@ func NewMessenger(
 		peerStore:               peerStore,
 		mvdsStatusChangeEvent:   make(chan datasyncnode.PeerStatusChangeEvent, 5),
 		verificationDatabase:    verification.NewPersistence(database),
-		mailserverCycle: mailserverCycle{
-			peers:                     make(map[string]peerStatus),
-			availabilitySubscriptions: &availabilitySubscriptions{},
-		},
 		mailserversDatabase:     c.mailserversDatabase,
 		communityStorenodes:     storenodes.NewCommunityStorenodes(storenodes.NewDB(database), logger),
 		account:                 c.account,
@@ -883,22 +833,26 @@ func (m *Messenger) Start() (*MessengerResponse, error) {
 	}
 	response := &MessengerResponse{}
 
-	mailservers, err := m.allMailservers()
+	storenodes, err := m.AllMailservers()
 	if err != nil {
 		return nil, err
 	}
 
-	response.Mailservers = mailservers
+	err = m.setupStorenodes(storenodes)
-	err = m.StartMailserverCycle(mailservers)
 	if err != nil {
 		return nil, err
 	}
 
+	response.Mailservers = storenodes
+
+	m.transport.SetStorenodeConfigProvider(m)
+
 	if err := m.communityStorenodes.ReloadFromDB(); err != nil {
 		return nil, err
 	}
 
 	go m.checkForMissingMessagesLoop()
+	go m.checkForStorenodeCycleSignals()
 
 	controlledCommunities, err := m.communitiesManager.Controlled()
 	if err != nil {
@@ -906,10 +860,9 @@ func (m *Messenger) Start() (*MessengerResponse, error) {
 	}
 
 	if m.archiveManager.IsReady() {
-		available := m.mailserverCycle.availabilitySubscriptions.Subscribe()
 		go func() {
 			defer gocommon.LogOnPanic()
-			<-available
+			<-m.transport.OnStorenodeAvailableOneShot()
 			m.InitHistoryArchiveTasks(controlledCommunities)
 		}()
 	}

protocol/messenger_communities.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/golang/protobuf/proto"
 	"github.com/google/uuid"
+	"github.com/libp2p/go-libp2p/core/peer"
 
 	gethcommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -40,6 +41,7 @@ import (
 	"github.com/status-im/status-go/protocol/encryption"
 	"github.com/status-im/status-go/protocol/protobuf"
 	"github.com/status-im/status-go/protocol/requests"
+	"github.com/status-im/status-go/protocol/storenodes"
 	"github.com/status-im/status-go/protocol/transport"
 	v1protocol "github.com/status-im/status-go/protocol/v1"
 	localnotifications "github.com/status-im/status-go/services/local-notifications"
@@ -3970,8 +3972,8 @@ func (m *Messenger) InitHistoryArchiveTasks(communities []*communities.Community
 			}
 
 			// Request possibly missed waku messages for community
-			ms := m.getActiveMailserver(c.ID().String())
+			ms := m.getCommunityMailserver(c.ID().String())
-			_, err = m.syncFiltersFrom(*ms, filters, uint32(latestWakuMessageTimestamp))
+			_, err = m.syncFiltersFrom(ms, filters, uint32(latestWakuMessageTimestamp))
 			if err != nil {
 				m.logger.Error("failed to request missing messages", zap.Error(err))
 				continue
@@ -5155,3 +5157,28 @@ func (m *Messenger) startRequestMissingCommunityChannelsHRKeysLoop() {
 		}
 	}()
 }
+
+// getCommunityMailserver returns the active mailserver if a communityID is present then it'll return the mailserver
+// for that community if it has a mailserver setup otherwise it'll return the global mailserver
+func (m *Messenger) getCommunityMailserver(communityID ...string) peer.ID {
+	if m.transport.WakuVersion() != 2 {
+		return ""
+	}
+
+	if len(communityID) == 0 || communityID[0] == "" {
+		return m.transport.GetActiveStorenode()
+	}
+
+	ms, err := m.communityStorenodes.GetStorenodeByCommunityID(communityID[0])
+	if err != nil {
+		if !errors.Is(err, storenodes.ErrNotFound) {
+			m.logger.Error("getting storenode for community, using global", zap.String("communityID", communityID[0]), zap.Error(err))
+		}
+		// if we don't find a specific mailserver for the community, we just use the regular mailserverCycle's one
+		return m.transport.GetActiveStorenode()
+	}
+
+	peerID, _ := ms.PeerID()
+
+	return peerID
+}

protocol/messenger_mailserver.go

@@ -1,19 +1,17 @@
 package protocol
 
 import (
-	"context"
-	"crypto/sha256"
-	"encoding/hex"
 	"fmt"
 	"math"
 	"sort"
-	"sync"
 	"time"
 
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
+	"github.com/waku-org/go-waku/waku/v2/api/history"
+
 	gocommon "github.com/status-im/status-go/common"
 	"github.com/status-im/status-go/connection"
 	"github.com/status-im/status-go/eth-node/crypto"
@@ -31,22 +29,21 @@ const (
 	// tolerance is how many seconds of potentially out-of-order messages we want to fetch
 	tolerance uint32 = 60
 
-	mailserverRequestTimeout         = 30 * time.Second
-	mailserverMaxTries          uint = 2
-	mailserverMaxFailedRequests uint = 2
-
 	oneDayDuration   = 24 * time.Hour
 	oneMonthDuration = 31 * oneDayDuration
-)
 
-// maxTopicsPerRequest sets the batch size to limit the number of topics per store query
+	backoffByUserAction = 0 * time.Second
-var maxTopicsPerRequest int = 10
+)
 
 var ErrNoFiltersForChat = errors.New("no filter registered for given chat")
 
 func (m *Messenger) shouldSync() (bool, error) {
+	if m.transport.WakuVersion() != 2 {
+		return false, nil
+	}
+
 	// TODO (pablo) support community store node as well
-	if m.mailserverCycle.activeMailserver == nil || !m.Online() {
+	if m.transport.GetActiveStorenode() == "" || !m.Online() {
 		return false, nil
 	}
 
@@ -72,9 +69,9 @@ func (m *Messenger) scheduleSyncChat(chat *Chat) (bool, error) {
 
 	go func() {
 		defer gocommon.LogOnPanic()
-		ms := m.getActiveMailserver(chat.CommunityID)
+		peerID := m.getCommunityMailserver(chat.CommunityID)
-		_, err = m.performMailserverRequest(ms, func(mailServer mailservers.Mailserver) (*MessengerResponse, error) {
+		_, err = m.performStorenodeTask(func() (*MessengerResponse, error) {
-			response, err := m.syncChatWithFilters(mailServer, chat.ID)
+			response, err := m.syncChatWithFilters(peerID, chat.ID)
 
 			if err != nil {
 				m.logger.Error("failed to sync chat", zap.Error(err))
@@ -85,7 +82,7 @@ func (m *Messenger) scheduleSyncChat(chat *Chat) (bool, error) {
 				m.config.messengerSignalsHandler.MessengerResponse(response)
 			}
 			return response, nil
-		})
+		}, history.WithPeerID(peerID))
 		if err != nil {
 			m.logger.Error("failed to perform mailserver request", zap.Error(err))
 		}
@@ -93,65 +90,41 @@ func (m *Messenger) scheduleSyncChat(chat *Chat) (bool, error) {
 	return true, nil
 }
 
-func (m *Messenger) connectToNewMailserverAndWait() error {
+func (m *Messenger) performStorenodeTask(task func() (*MessengerResponse, error), opts ...history.StorenodeTaskOption) (*MessengerResponse, error) {
-	// Handle pinned mailservers
+	responseCh := make(chan *MessengerResponse)
-	m.logger.Info("disconnecting mailserver")
+	errCh := make(chan error)
-	pinnedMailserver, err := m.getPinnedMailserver()
+
+	go func() {
+		err := m.transport.PerformStorenodeTask(func() error {
+			r, err := task()
 			if err != nil {
-		m.logger.Error("could not obtain the pinned mailserver", zap.Error(err))
 				return err
 			}
-	// If pinned mailserver is not nil, no need to disconnect and wait for it to be available
+
-	if pinnedMailserver == nil {
+			select {
-		m.disconnectActiveMailserver(graylistBackoff)
+			case responseCh <- r:
+			default:
+				//
 			}
 
-	return m.findNewMailserver()
+			return nil
-}
+		}, opts...)
-
+		if err != nil {
-func (m *Messenger) performMailserverRequest(ms *mailservers.Mailserver, fn func(mailServer mailservers.Mailserver) (*MessengerResponse, error)) (*MessengerResponse, error) {
+			errCh <- err
-	if ms == nil {
-		return nil, errors.New("mailserver not available")
 		}
+	}()
 
-	m.mailserverCycle.RLock()
+	select {
-	defer m.mailserverCycle.RUnlock()
+	case err := <-errCh:
-	var tries uint = 0
+		return nil, err
-	for tries < mailserverMaxTries {
+	case r := <-responseCh:
-		if !m.communityStorenodes.IsCommunityStoreNode(ms.ID) && !m.isMailserverAvailable(ms.ID) {
+		if r != nil {
-			return nil, errors.New("storenode not available")
+			return r, nil
 		}
-		m.logger.Info("trying performing mailserver requests", zap.Uint("try", tries), zap.String("mailserverID", ms.ID))
+		return nil, errors.New("no response available")
-
+	case <-m.ctx.Done():
-		// Peform request
+		return nil, m.ctx.Err()
-		response, err := fn(*ms) // pass by value because we don't want the fn to modify the mailserver
-		if err == nil {
-			// Reset failed requests
-			m.logger.Debug("mailserver request performed successfully",
-				zap.String("mailserverID", ms.ID))
-			ms.FailedRequests = 0
-			return response, nil
 	}
-
-		m.logger.Error("failed to perform mailserver request",
-			zap.String("mailserverID", ms.ID),
-			zap.Uint("tries", tries),
-			zap.Error(err),
-		)
-
-		tries++
-		// Increment failed requests
-		ms.FailedRequests++
-
-		// Change mailserver
-		if ms.FailedRequests >= mailserverMaxFailedRequests {
-			return nil, errors.New("too many failed requests")
-		}
-		// Wait a couple of second not to spam
-		time.Sleep(2 * time.Second)
-
-	}
-	return nil, errors.New("failed to perform mailserver request")
 }
 
 func (m *Messenger) scheduleSyncFilters(filters []*transport.Filter) (bool, error) {
@@ -170,9 +143,9 @@ func (m *Messenger) scheduleSyncFilters(filters []*transport.Filter) (bool, erro
 		// split filters by community store node so we can request the filters to the correct mailserver
 		filtersByMs := m.SplitFiltersByStoreNode(filters)
 		for communityID, filtersForMs := range filtersByMs {
-			ms := m.getActiveMailserver(communityID)
+			peerID := m.getCommunityMailserver(communityID)
-			_, err := m.performMailserverRequest(ms, func(ms mailservers.Mailserver) (*MessengerResponse, error) {
+			_, err := m.performStorenodeTask(func() (*MessengerResponse, error) {
-				response, err := m.syncFilters(ms, filtersForMs)
+				response, err := m.syncFilters(peerID, filtersForMs)
 
 				if err != nil {
 					m.logger.Error("failed to sync filter", zap.Error(err))
@@ -183,7 +156,7 @@ func (m *Messenger) scheduleSyncFilters(filters []*transport.Filter) (bool, erro
 					m.config.messengerSignalsHandler.MessengerResponse(response)
 				}
 				return response, nil
-			})
+			}, history.WithPeerID(peerID))
 			if err != nil {
 				m.logger.Error("failed to perform mailserver request", zap.Error(err))
 			}
@@ -252,13 +225,13 @@ func (m *Messenger) topicsForChat(chatID string) (string, []types.TopicType, err
 	return filters[0].PubsubTopic, contentTopics, nil
 }
 
-func (m *Messenger) syncChatWithFilters(ms mailservers.Mailserver, chatID string) (*MessengerResponse, error) {
+func (m *Messenger) syncChatWithFilters(peerID peer.ID, chatID string) (*MessengerResponse, error) {
 	filters, err := m.filtersForChat(chatID)
 	if err != nil {
 		return nil, err
 	}
 
-	return m.syncFilters(ms, filters)
+	return m.syncFilters(peerID, filters)
 }
 
 func (m *Messenger) syncBackup() error {
@@ -277,9 +250,9 @@ func (m *Messenger) syncBackup() error {
 
 	from, to := m.calculateMailserverTimeBounds(oneMonthDuration)
 
-	batch := MailserverBatch{From: from, To: to, Topics: []types.TopicType{filter.ContentTopic}}
+	batch := types.MailserverBatch{From: from, To: to, Topics: []types.TopicType{filter.ContentTopic}}
-	ms := m.getActiveMailserver(filter.ChatID)
+	ms := m.getCommunityMailserver(filter.ChatID)
-	err = m.processMailserverBatch(*ms, batch)
+	err = m.processMailserverBatch(ms, batch)
 	if err != nil {
 		return err
 	}
@@ -374,11 +347,11 @@ func (m *Messenger) RequestAllHistoricMessages(forceFetchingBackup, withRetries
 	filtersByMs := m.SplitFiltersByStoreNode(filters)
 	allResponses := &MessengerResponse{}
 	for communityID, filtersForMs := range filtersByMs {
-		ms := m.getActiveMailserver(communityID)
+		peerID := m.getCommunityMailserver(communityID)
 		if withRetries {
-			response, err := m.performMailserverRequest(ms, func(ms mailservers.Mailserver) (*MessengerResponse, error) {
+			response, err := m.performStorenodeTask(func() (*MessengerResponse, error) {
-				return m.syncFilters(ms, filtersForMs)
+				return m.syncFilters(peerID, filtersForMs)
-			})
+			}, history.WithPeerID(peerID))
 			if err != nil {
 				return nil, err
 			}
@@ -388,7 +361,7 @@ func (m *Messenger) RequestAllHistoricMessages(forceFetchingBackup, withRetries
 			}
 			continue
 		}
-		response, err := m.syncFilters(*ms, filtersForMs)
+		response, err := m.syncFilters(peerID, filtersForMs)
 		if err != nil {
 			return nil, err
 		}
@@ -404,10 +377,15 @@ const missingMessageCheckPeriod = 30 * time.Second
 
 func (m *Messenger) checkForMissingMessagesLoop() {
 	defer gocommon.LogOnPanic()
+
+	if m.transport.WakuVersion() != 2 {
+		return
+	}
+
 	t := time.NewTicker(missingMessageCheckPeriod)
 	defer t.Stop()
 
-	mailserverAvailableSignal := m.mailserverCycle.availabilitySubscriptions.Subscribe()
+	mailserverAvailableSignal := m.transport.OnStorenodeAvailable()
 
 	for {
 		select {
@@ -416,7 +394,6 @@ func (m *Messenger) checkForMissingMessagesLoop() {
 
 		// Wait for mailserver available, also triggered on mailserver change
 		case <-mailserverAvailableSignal:
-			mailserverAvailableSignal = m.mailserverCycle.availabilitySubscriptions.Subscribe()
 
 		case <-t.C:
 
@@ -425,16 +402,11 @@ func (m *Messenger) checkForMissingMessagesLoop() {
 		filters := m.transport.Filters()
 		filtersByMs := m.SplitFiltersByStoreNode(filters)
 		for communityID, filtersForMs := range filtersByMs {
-			ms := m.getActiveMailserver(communityID)
+			peerID := m.getCommunityMailserver(communityID)
-			if ms == nil {
+			if peerID == "" {
 				continue
 			}
 
-			peerID, err := ms.PeerID()
-			if err != nil {
-				m.logger.Error("could not obtain the peerID")
-				return
-			}
 			m.transport.SetCriteriaForMissingMessageVerification(peerID, filtersForMs)
 		}
 	}
@@ -444,7 +416,7 @@ func getPrioritizedBatches() []int {
 	return []int{1, 5, 10}
 }
 
-func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transport.Filter, lastRequest uint32) (*MessengerResponse, error) {
+func (m *Messenger) syncFiltersFrom(peerID peer.ID, filters []*transport.Filter, lastRequest uint32) (*MessengerResponse, error) {
 	canSync, err := m.canSyncWithStoreNodes()
 	if err != nil {
 		return nil, err
@@ -464,7 +436,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 		topicsData[fmt.Sprintf("%s-%s", topic.PubsubTopic, topic.ContentTopic)] = topic
 	}
 
-	batches := make(map[string]map[int]MailserverBatch)
+	batches := make(map[string]map[int]types.MailserverBatch)
 
 	to := m.calculateMailserverTo()
 	var syncedTopics []mailservers.MailserverTopic
@@ -502,7 +474,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 
 	for pubsubTopic, contentTopics := range contentTopicsPerPubsubTopic {
 		if _, ok := batches[pubsubTopic]; !ok {
-			batches[pubsubTopic] = make(map[int]MailserverBatch)
+			batches[pubsubTopic] = make(map[int]types.MailserverBatch)
 		}
 
 		for _, filter := range contentTopics {
@@ -561,7 +533,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 						return nil, err
 					}
 				}
-				batch = MailserverBatch{From: from, To: to}
+				batch = types.MailserverBatch{From: from, To: to}
 			}
 
 			batch.ChatIDs = append(batch.ChatIDs, chatID)
@@ -579,7 +551,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 		m.config.messengerSignalsHandler.HistoryRequestStarted(len(batches))
 	}
 
-	var batches24h []MailserverBatch
+	var batches24h []types.MailserverBatch
 	for pubsubTopic := range batches {
 		batchKeys := make([]int, 0, len(batches[pubsubTopic]))
 		for k := range batches[pubsubTopic] {
@@ -594,7 +566,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 			for _, k := range keysToIterate {
 				batch := batches[pubsubTopic][k]
 
-				dayBatch := MailserverBatch{
+				dayBatch := types.MailserverBatch{
 					To:          batch.To,
 					Cursor:      batch.Cursor,
 					PubsubTopic: batch.PubsubTopic,
@@ -624,7 +596,7 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 	}
 
 	for _, batch := range batches24h {
-		err := m.processMailserverBatch(ms, batch)
+		err := m.processMailserverBatch(peerID, batch)
 		if err != nil {
 			m.logger.Error("error syncing topics", zap.Error(err))
 			return nil, err
@@ -682,8 +654,8 @@ func (m *Messenger) syncFiltersFrom(ms mailservers.Mailserver, filters []*transp
 	return response, nil
 }
 
-func (m *Messenger) syncFilters(ms mailservers.Mailserver, filters []*transport.Filter) (*MessengerResponse, error) {
+func (m *Messenger) syncFilters(peerID peer.ID, filters []*transport.Filter) (*MessengerResponse, error) {
-	return m.syncFiltersFrom(ms, filters, 0)
+	return m.syncFiltersFrom(peerID, filters, 0)
 }
 
 func (m *Messenger) calculateGapForChat(chat *Chat, from uint32) (*common.Message, error) {
@@ -722,187 +694,6 @@ func (m *Messenger) calculateGapForChat(chat *Chat, from uint32) (*common.Messag
 	return message, m.persistence.SaveMessages([]*common.Message{message})
 }
 
-type work struct {
-	pubsubTopic   string
-	contentTopics []types.TopicType
-	cursor        types.StoreRequestCursor
-	limit         uint32
-}
-
-type messageRequester interface {
-	SendMessagesRequestForTopics(
-		ctx context.Context,
-		peerID peer.ID,
-		from, to uint32,
-		previousStoreCursor types.StoreRequestCursor,
-		pubsubTopic string,
-		contentTopics []types.TopicType,
-		limit uint32,
-		waitForResponse bool,
-		processEnvelopes bool,
-	) (cursor types.StoreRequestCursor, envelopesCount int, err error)
-}
-
-func processMailserverBatch(
-	ctx context.Context,
-	messageRequester messageRequester,
-	batch MailserverBatch,
-	storenodeID peer.ID,
-	logger *zap.Logger,
-	pageLimit uint32,
-	shouldProcessNextPage func(int) (bool, uint32),
-	processEnvelopes bool,
-) error {
-
-	var topicStrings []string
-	for _, t := range batch.Topics {
-		topicStrings = append(topicStrings, t.String())
-	}
-	logger = logger.With(zap.String("batch hash", batch.Hash()))
-	logger.Info("syncing topic",
-		zap.Any("chatIDs", batch.ChatIDs),
-		zap.String("fromString", time.Unix(int64(batch.From), 0).Format(time.RFC3339)),
-		zap.String("toString", time.Unix(int64(batch.To), 0).Format(time.RFC3339)),
-		zap.Any("topic", topicStrings),
-		zap.Int64("from", int64(batch.From)),
-		zap.Int64("to", int64(batch.To)))
-
-	wg := sync.WaitGroup{}
-	workWg := sync.WaitGroup{}
-	workCh := make(chan work, 1000)       // each batch item is split in 10 topics bunch and sent to this channel
-	workCompleteCh := make(chan struct{}) // once all batch items are processed, this channel is triggered
-	semaphore := make(chan int, 3)        // limit the number of concurrent queries
-	errCh := make(chan error)
-
-	ctx, cancel := context.WithCancel(ctx)
-	defer cancel()
-
-	// Producer
-	wg.Add(1)
-	go func() {
-		defer gocommon.LogOnPanic()
-		defer func() {
-			logger.Debug("mailserver batch producer complete")
-			wg.Done()
-		}()
-
-		allWorks := int(math.Ceil(float64(len(batch.Topics)) / float64(maxTopicsPerRequest)))
-		workWg.Add(allWorks)
-
-		for i := 0; i < len(batch.Topics); i += maxTopicsPerRequest {
-			j := i + maxTopicsPerRequest
-			if j > len(batch.Topics) {
-				j = len(batch.Topics)
-			}
-
-			select {
-			case <-ctx.Done():
-				logger.Debug("processBatch producer - context done")
-				return
-			default:
-				logger.Debug("processBatch producer - creating work")
-				workCh <- work{
-					pubsubTopic:   batch.PubsubTopic,
-					contentTopics: batch.Topics[i:j],
-					limit:         pageLimit,
-				}
-				time.Sleep(50 * time.Millisecond)
-			}
-		}
-
-		go func() {
-			defer gocommon.LogOnPanic()
-			workWg.Wait()
-			workCompleteCh <- struct{}{}
-		}()
-
-		logger.Debug("processBatch producer complete")
-	}()
-
-	var result error
-
-loop:
-	for {
-		select {
-		case <-ctx.Done():
-			logger.Debug("processBatch cleanup - context done")
-			result = ctx.Err()
-			if errors.Is(result, context.Canceled) {
-				result = nil
-			}
-			break loop
-		case w, ok := <-workCh:
-			if !ok {
-				continue
-			}
-
-			logger.Debug("processBatch - received work")
-			semaphore <- 1
-			go func(w work) { // Consumer
-				defer gocommon.LogOnPanic()
-				defer func() {
-					workWg.Done()
-					<-semaphore
-				}()
-
-				queryCtx, queryCancel := context.WithTimeout(ctx, mailserverRequestTimeout)
-				cursor, envelopesCount, err := messageRequester.SendMessagesRequestForTopics(queryCtx, storenodeID, batch.From, batch.To, w.cursor, w.pubsubTopic, w.contentTopics, w.limit, true, processEnvelopes)
-				queryCancel()
-
-				if err != nil {
-					logger.Debug("failed to send request", zap.Error(err))
-					errCh <- err
-					return
-				}
-
-				processNextPage := true
-				nextPageLimit := pageLimit
-
-				if shouldProcessNextPage != nil {
-					processNextPage, nextPageLimit = shouldProcessNextPage(envelopesCount)
-				}
-
-				if !processNextPage {
-					return
-				}
-
-				// Check the cursor after calling `shouldProcessNextPage`.
-				// The app might use process the fetched envelopes in the callback for own needs.
-				if cursor == nil {
-					return
-				}
-
-				logger.Debug("processBatch producer - creating work (cursor)")
-
-				workWg.Add(1)
-				workCh <- work{
-					pubsubTopic:   w.pubsubTopic,
-					contentTopics: w.contentTopics,
-					cursor:        cursor,
-					limit:         nextPageLimit,
-				}
-			}(w)
-		case err := <-errCh:
-			logger.Debug("processBatch - received error", zap.Error(err))
-			cancel() // Kill go routines
-			return err
-		case <-workCompleteCh:
-			logger.Debug("processBatch - all jobs complete")
-			cancel() // Kill go routines
-		}
-	}
-
-	wg.Wait()
-
-	// NOTE(camellos): Disabling for now, not critical and I'd rather take a bit more time
-	// to test it
-	//logger.Info("waiting until message processed")
-	//m.waitUntilP2PMessagesProcessed()
-
-	logger.Info("synced topic", zap.NamedError("hasError", result))
-	return result
-}
-
 func (m *Messenger) canSyncWithStoreNodes() (bool, error) {
 	if m.featureFlags.StoreNodesDisabled {
 		return false, nil
@@ -918,7 +709,7 @@ func (m *Messenger) DisableStoreNodes() {
 	m.featureFlags.StoreNodesDisabled = true
 }
 
-func (m *Messenger) processMailserverBatch(ms mailservers.Mailserver, batch MailserverBatch) error {
+func (m *Messenger) processMailserverBatch(peerID peer.ID, batch types.MailserverBatch) error {
 	canSync, err := m.canSyncWithStoreNodes()
 	if err != nil {
 		return err
@@ -927,15 +718,10 @@ func (m *Messenger) processMailserverBatch(ms mailservers.Mailserver, batch Mail
 		return nil
 	}
 
-	mailserverID, err := ms.PeerID()
+	return m.transport.ProcessMailserverBatch(m.ctx, batch, peerID, defaultStoreNodeRequestPageSize, nil, false)
-	if err != nil {
-		return err
-	}
-	logger := m.logger.With(zap.String("mailserverID", ms.ID))
-	return processMailserverBatch(m.ctx, m.transport, batch, mailserverID, logger, defaultStoreNodeRequestPageSize, nil, false)
 }
 
-func (m *Messenger) processMailserverBatchWithOptions(ms mailservers.Mailserver, batch MailserverBatch, pageLimit uint32, shouldProcessNextPage func(int) (bool, uint32), processEnvelopes bool) error {
+func (m *Messenger) processMailserverBatchWithOptions(peerID peer.ID, batch types.MailserverBatch, pageLimit uint64, shouldProcessNextPage func(int) (bool, uint64), processEnvelopes bool) error {
 	canSync, err := m.canSyncWithStoreNodes()
 	if err != nil {
 		return err
@@ -944,27 +730,7 @@ func (m *Messenger) processMailserverBatchWithOptions(ms mailservers.Mailserver,
 		return nil
 	}
 
-	mailserverID, err := ms.PeerID()
+	return m.transport.ProcessMailserverBatch(m.ctx, batch, peerID, pageLimit, shouldProcessNextPage, processEnvelopes)
-	if err != nil {
-		return err
-	}
-	logger := m.logger.With(zap.String("mailserverID", ms.ID))
-	return processMailserverBatch(m.ctx, m.transport, batch, mailserverID, logger, pageLimit, shouldProcessNextPage, processEnvelopes)
-}
-
-type MailserverBatch struct {
-	From        uint32
-	To          uint32
-	Cursor      string
-	PubsubTopic string
-	Topics      []types.TopicType
-	ChatIDs     []string
-}
-
-func (mb *MailserverBatch) Hash() string {
-	data := fmt.Sprintf("%d%d%s%s%v%v", mb.From, mb.To, mb.Cursor, mb.PubsubTopic, mb.Topics, mb.ChatIDs)
-	hash := sha256.Sum256([]byte(data))
-	return hex.EncodeToString(hash[:4])
 }
 
 func (m *Messenger) SyncChatFromSyncedFrom(chatID string) (uint32, error) {
@@ -973,9 +739,9 @@ func (m *Messenger) SyncChatFromSyncedFrom(chatID string) (uint32, error) {
 		return 0, ErrChatNotFound
 	}
 
-	ms := m.getActiveMailserver(chat.CommunityID)
+	peerID := m.getCommunityMailserver(chat.CommunityID)
 	var from uint32
-	_, err := m.performMailserverRequest(ms, func(ms mailservers.Mailserver) (*MessengerResponse, error) {
+	_, err := m.performStorenodeTask(func() (*MessengerResponse, error) {
 		canSync, err := m.canSyncWithStoreNodes()
 		if err != nil {
 			return nil, err
@@ -994,7 +760,7 @@ func (m *Messenger) SyncChatFromSyncedFrom(chatID string) (uint32, error) {
 			return nil, err
 		}
 
-		batch := MailserverBatch{
+		batch := types.MailserverBatch{
 			ChatIDs:     []string{chatID},
 			To:          chat.SyncedFrom,
 			From:        chat.SyncedFrom - defaultSyncPeriod,
@@ -1005,7 +771,7 @@ func (m *Messenger) SyncChatFromSyncedFrom(chatID string) (uint32, error) {
 			m.config.messengerSignalsHandler.HistoryRequestStarted(1)
 		}
 
-		err = m.processMailserverBatch(ms, batch)
+		err = m.processMailserverBatch(peerID, batch)
 		if err != nil {
 			return nil, err
 		}
@@ -1022,7 +788,7 @@ func (m *Messenger) SyncChatFromSyncedFrom(chatID string) (uint32, error) {
 		err = m.persistence.SetSyncTimestamps(batch.From, chat.SyncedTo, chat.ID)
 		from = batch.From
 		return nil, err
-	})
+	}, history.WithPeerID(peerID))
 	if err != nil {
 		return 0, err
 	}
@@ -1062,7 +828,7 @@ func (m *Messenger) FillGaps(chatID string, messageIDs []string) error {
 		}
 	}
 
-	batch := MailserverBatch{
+	batch := types.MailserverBatch{
 		ChatIDs:     []string{chatID},
 		To:          highestTo,
 		From:        lowestFrom,
@@ -1074,8 +840,8 @@ func (m *Messenger) FillGaps(chatID string, messageIDs []string) error {
 		m.config.messengerSignalsHandler.HistoryRequestStarted(1)
 	}
 
-	ms := m.getActiveMailserver(chat.CommunityID)
+	peerID := m.getCommunityMailserver(chat.CommunityID)
-	err = m.processMailserverBatch(*ms, batch)
+	err = m.processMailserverBatch(peerID, batch)
 	if err != nil {
 		return err
 	}
@@ -1087,39 +853,18 @@ func (m *Messenger) FillGaps(chatID string, messageIDs []string) error {
 	return m.persistence.DeleteMessages(messageIDs)
 }
 
-func (m *Messenger) waitUntilP2PMessagesProcessed() { // nolint: unused
-
-	ticker := time.NewTicker(50 * time.Millisecond)
-
-	for { //nolint: gosimple
-		select {
-		case <-ticker.C:
-			if !m.transport.ProcessingP2PMessages() {
-				ticker.Stop()
-				return
-			}
-		}
-	}
-}
-
 func (m *Messenger) LoadFilters(filters []*transport.Filter) ([]*transport.Filter, error) {
 	return m.transport.LoadFilters(filters)
 }
 
 func (m *Messenger) ToggleUseMailservers(value bool) error {
-	m.mailserverCycle.Lock()
-	defer m.mailserverCycle.Unlock()
-
 	err := m.settings.SetUseMailservers(value)
 	if err != nil {
 		return err
 	}
 
-	m.disconnectActiveMailserver(backoffByUserAction)
+	m.transport.DisconnectActiveStorenode(m.ctx, backoffByUserAction, value)
-	if value {
+
-		m.cycleMailservers()
-		return nil
-	}
 	return nil
 }
 
@@ -1129,8 +874,8 @@ func (m *Messenger) SetPinnedMailservers(mailservers map[string]string) error {
 		return err
 	}
 
-	m.disconnectActiveMailserver(backoffByUserAction)
+	m.transport.DisconnectActiveStorenode(m.ctx, backoffByUserAction, true)
-	m.cycleMailservers()
+
 	return nil
 }
 
@@ -1162,8 +907,8 @@ func (m *Messenger) fetchMessages(chatID string, duration time.Duration) (uint32
 		return 0, ErrChatNotFound
 	}
 
-	ms := m.getActiveMailserver(chat.CommunityID)
+	peerID := m.getCommunityMailserver(chat.CommunityID)
-	_, err := m.performMailserverRequest(ms, func(ms mailservers.Mailserver) (*MessengerResponse, error) {
+	_, err := m.performStorenodeTask(func() (*MessengerResponse, error) {
 		canSync, err := m.canSyncWithStoreNodes()
 		if err != nil {
 			return nil, err
@@ -1172,13 +917,13 @@ func (m *Messenger) fetchMessages(chatID string, duration time.Duration) (uint32
 			return nil, nil
 		}
 
-		m.logger.Debug("fetching messages", zap.String("chatID", chatID), zap.String("mailserver", ms.Name))
+		m.logger.Debug("fetching messages", zap.String("chatID", chatID), zap.Stringer("storenodeID", peerID))
 		pubsubTopic, topics, err := m.topicsForChat(chatID)
 		if err != nil {
 			return nil, nil
 		}
 
-		batch := MailserverBatch{
+		batch := types.MailserverBatch{
 			ChatIDs:     []string{chatID},
 			From:        from,
 			To:          to,
@@ -1189,7 +934,7 @@ func (m *Messenger) fetchMessages(chatID string, duration time.Duration) (uint32
 			m.config.messengerSignalsHandler.HistoryRequestStarted(1)
 		}
 
-		err = m.processMailserverBatch(ms, batch)
+		err = m.processMailserverBatch(peerID, batch)
 		if err != nil {
 			return nil, err
 		}
@@ -1206,7 +951,7 @@ func (m *Messenger) fetchMessages(chatID string, duration time.Duration) (uint32
 		err = m.persistence.SetSyncTimestamps(batch.From, chat.SyncedTo, chat.ID)
 		from = batch.From
 		return nil, err
-	})
+	}, history.WithPeerID(peerID))
 	if err != nil {
 		return 0, err
 	}

protocol/messenger_mailserver_cycle.go

@@ -1,178 +1,18 @@
 package protocol
 
 import (
-	"context"
+	"github.com/libp2p/go-libp2p/core/peer"
-	"crypto/rand"
-	"math"
-	"math/big"
-	"net"
-	"runtime"
-	"sort"
-	"sync"
-	"time"
-
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
 	"github.com/waku-org/go-waku/waku/v2/utils"
 
-	"github.com/status-im/status-go/common"
 	gocommon "github.com/status-im/status-go/common"
 	"github.com/status-im/status-go/params"
-	"github.com/status-im/status-go/protocol/storenodes"
 	"github.com/status-im/status-go/services/mailservers"
 	"github.com/status-im/status-go/signal"
 )
 
-const defaultBackoff = 10 * time.Second
+func (m *Messenger) AllMailservers() ([]mailservers.Mailserver, error) {
-const graylistBackoff = 3 * time.Minute
-const backoffByUserAction = 0
-const isAndroidEmulator = runtime.GOOS == "android" && runtime.GOARCH == "amd64"
-const findNearestMailServer = !isAndroidEmulator
-const overrideDNS = runtime.GOOS == "android" || runtime.GOOS == "ios"
-const bootstrapDNS = "8.8.8.8:53"
-
-type byRTTMsAndCanConnectBefore []SortedMailserver
-
-func (s byRTTMsAndCanConnectBefore) Len() int {
-	return len(s)
-}
-
-func (s byRTTMsAndCanConnectBefore) Swap(i, j int) {
-	s[i], s[j] = s[j], s[i]
-}
-
-func (s byRTTMsAndCanConnectBefore) Less(i, j int) bool {
-	// Slightly inaccurate as time sensitive sorting, but it does not matter so much
-	now := time.Now()
-	if s[i].CanConnectAfter.Before(now) && s[j].CanConnectAfter.Before(now) {
-		return s[i].RTT < s[j].RTT
-	}
-	return s[i].CanConnectAfter.Before(s[j].CanConnectAfter)
-}
-
-func (m *Messenger) StartMailserverCycle(mailservers []mailservers.Mailserver) error {
-	if m.transport.WakuVersion() != 2 {
-		m.logger.Warn("not starting mailserver cycle: requires wakuv2")
-		return nil
-	}
-
-	m.mailserverCycle.allMailservers = mailservers
-
-	if len(mailservers) == 0 {
-		m.logger.Warn("not starting mailserver cycle: empty mailservers list")
-		return nil
-	}
-
-	for _, storenode := range mailservers {
-
-		peerInfo, err := storenode.PeerInfo()
-		if err != nil {
-			return err
-		}
-
-		for _, addr := range utils.EncapsulatePeerID(peerInfo.ID, peerInfo.Addrs...) {
-			_, err := m.transport.AddStorePeer(addr)
-			if err != nil {
-				return err
-			}
-		}
-	}
-	go m.verifyStorenodeStatus()
-
-	m.logger.Debug("starting mailserver cycle",
-		zap.Uint("WakuVersion", m.transport.WakuVersion()),
-		zap.Any("mailservers", mailservers),
-	)
-
-	return nil
-}
-
-func (m *Messenger) DisconnectActiveMailserver() {
-	m.mailserverCycle.Lock()
-	defer m.mailserverCycle.Unlock()
-	m.disconnectActiveMailserver(graylistBackoff)
-}
-
-func (m *Messenger) disconnectMailserver(backoffDuration time.Duration) error {
-	if m.mailserverCycle.activeMailserver == nil {
-		m.logger.Info("no active mailserver")
-		return nil
-	}
-	m.logger.Info("disconnecting active mailserver", zap.String("nodeID", m.mailserverCycle.activeMailserver.ID))
-	m.mailPeersMutex.Lock()
-	pInfo, ok := m.mailserverCycle.peers[m.mailserverCycle.activeMailserver.ID]
-	if ok {
-		pInfo.status = disconnected
-
-		pInfo.canConnectAfter = time.Now().Add(backoffDuration)
-		m.mailserverCycle.peers[m.mailserverCycle.activeMailserver.ID] = pInfo
-	} else {
-		m.mailserverCycle.peers[m.mailserverCycle.activeMailserver.ID] = peerStatus{
-			status:          disconnected,
-			mailserver:      *m.mailserverCycle.activeMailserver,
-			canConnectAfter: time.Now().Add(backoffDuration),
-		}
-	}
-	m.mailPeersMutex.Unlock()
-
-	m.mailserverCycle.activeMailserver = nil
-	return nil
-}
-
-func (m *Messenger) disconnectActiveMailserver(backoffDuration time.Duration) {
-	err := m.disconnectMailserver(backoffDuration)
-	if err != nil {
-		m.logger.Error("failed to disconnect mailserver", zap.Error(err))
-	}
-	signal.SendMailserverChanged(nil)
-}
-
-func (m *Messenger) cycleMailservers() {
-	m.logger.Info("Automatically switching mailserver")
-
-	if m.mailserverCycle.activeMailserver != nil {
-		m.disconnectActiveMailserver(graylistBackoff)
-	}
-
-	useMailserver, err := m.settings.CanUseMailservers()
-	if err != nil {
-		m.logger.Error("failed to get use mailservers", zap.Error(err))
-		return
-	}
-
-	if !useMailserver {
-		m.logger.Info("Skipping mailserver search due to useMailserver being false")
-		return
-	}
-
-	err = m.findNewMailserver()
-	if err != nil {
-		m.logger.Error("Error getting new mailserver", zap.Error(err))
-	}
-}
-
-func poolSize(fleetSize int) int {
-	return int(math.Ceil(float64(fleetSize) / 4))
-}
-
-func (m *Messenger) getFleet() (string, error) {
-	var fleet string
-	dbFleet, err := m.settings.GetFleet()
-	if err != nil {
-		return "", err
-	}
-	if dbFleet != "" {
-		fleet = dbFleet
-	} else if m.config.clusterConfig.Fleet != "" {
-		fleet = m.config.clusterConfig.Fleet
-	} else {
-		fleet = params.FleetStatusProd
-	}
-	return fleet, nil
-}
-
-func (m *Messenger) allMailservers() ([]mailservers.Mailserver, error) {
 	// Get configured fleet
 	fleet, err := m.getFleet()
 	if err != nil {
@@ -199,221 +39,46 @@ func (m *Messenger) allMailservers() ([]mailservers.Mailserver, error) {
 	return allMailservers, nil
 }
 
-type SortedMailserver struct {
+func (m *Messenger) setupStorenodes(storenodes []mailservers.Mailserver) error {
-	Mailserver      mailservers.Mailserver
+	if m.transport.WakuVersion() != 2 {
-	RTT             time.Duration
-	CanConnectAfter time.Time
-}
-
-func (m *Messenger) getAvailableMailserversSortedByRTT(allMailservers []mailservers.Mailserver) []mailservers.Mailserver {
-	// TODO: this can be replaced by peer selector once code is moved to go-waku api
-	availableMailservers := make(map[string]time.Duration)
-	availableMailserversMutex := sync.Mutex{}
-	availableMailserversWg := sync.WaitGroup{}
-	for _, mailserver := range allMailservers {
-		availableMailserversWg.Add(1)
-		go func(mailserver mailservers.Mailserver) {
-			defer gocommon.LogOnPanic()
-			defer availableMailserversWg.Done()
-
-			peerID, err := mailserver.PeerID()
-			if err != nil {
-				return
-			}
-
-			ctx, cancel := context.WithTimeout(m.ctx, 4*time.Second)
-			defer cancel()
-
-			rtt, err := m.transport.PingPeer(ctx, peerID)
-			if err == nil { // pinging mailservers might fail, but we don't care
-				availableMailserversMutex.Lock()
-				availableMailservers[mailserver.ID] = rtt
-				availableMailserversMutex.Unlock()
-			}
-		}(mailserver)
-	}
-	availableMailserversWg.Wait()
-
-	if len(availableMailservers) == 0 {
-		m.logger.Warn("No mailservers available") // Do nothing...
 		return nil
 	}
 
-	mailserversByID := make(map[string]mailservers.Mailserver)
+	for _, storenode := range storenodes {
-	for idx := range allMailservers {
-		mailserversByID[allMailservers[idx].ID] = allMailservers[idx]
-	}
-	var sortedMailservers []SortedMailserver
-	for mailserverID, rtt := range availableMailservers {
-		ms := mailserversByID[mailserverID]
-		sortedMailserver := SortedMailserver{
-			Mailserver: ms,
-			RTT:        rtt,
-		}
-		m.mailPeersMutex.Lock()
-		pInfo, ok := m.mailserverCycle.peers[ms.ID]
-		m.mailPeersMutex.Unlock()
-		if ok {
-			if time.Now().Before(pInfo.canConnectAfter) {
-				continue // We can't connect to this node yet
-			}
-		}
-		sortedMailservers = append(sortedMailservers, sortedMailserver)
-	}
-	sort.Sort(byRTTMsAndCanConnectBefore(sortedMailservers))
 
-	result := make([]mailservers.Mailserver, len(sortedMailservers))
+		peerInfo, err := storenode.PeerInfo()
-	for i, s := range sortedMailservers {
-		result[i] = s.Mailserver
-	}
-
-	return result
-}
-
-func (m *Messenger) findNewMailserver() error {
-	// we have to override DNS manually because of https://github.com/status-im/status-mobile/issues/19581
-	if overrideDNS {
-		var dialer net.Dialer
-		net.DefaultResolver = &net.Resolver{
-			PreferGo: false,
-			Dial: func(context context.Context, _, _ string) (net.Conn, error) {
-				conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
-				if err != nil {
-					return nil, err
-				}
-				return conn, nil
-			},
-		}
-	}
-
-	pinnedMailserver, err := m.getPinnedMailserver()
-	if err != nil {
-		m.logger.Error("Could not obtain the pinned mailserver", zap.Error(err))
-		return err
-	}
-	if pinnedMailserver != nil {
-		return m.connectToMailserver(*pinnedMailserver)
-	}
-
-	m.logger.Info("Finding a new mailserver...")
-
-	allMailservers := m.mailserverCycle.allMailservers
-
-	//	TODO: remove this check once sockets are stable on x86_64 emulators
-	if findNearestMailServer {
-		allMailservers = m.getAvailableMailserversSortedByRTT(allMailservers)
-	}
-
-	// Picks a random mailserver amongs the ones with the lowest latency
-	// The pool size is 1/4 of the mailservers were pinged successfully
-	pSize := poolSize(len(allMailservers) - 1)
-	if pSize <= 0 {
-		pSize = len(allMailservers)
-		if pSize <= 0 {
-			m.logger.Warn("No storenodes available") // Do nothing...
-			return nil
-		}
-	}
-
-	r, err := rand.Int(rand.Reader, big.NewInt(int64(pSize)))
 		if err != nil {
 			return err
 		}
 
-	ms := allMailservers[r.Int64()]
+		for _, addr := range utils.EncapsulatePeerID(peerInfo.ID, peerInfo.Addrs...) {
-	return m.connectToMailserver(ms)
+			_, err := m.transport.AddStorePeer(addr)
-}
-
-func (m *Messenger) mailserverStatus(mailserverID string) connStatus {
-	m.mailPeersMutex.RLock()
-	defer m.mailPeersMutex.RUnlock()
-	peer, ok := m.mailserverCycle.peers[mailserverID]
-	if !ok {
-		return disconnected
-	}
-	return peer.status
-}
-
-func (m *Messenger) connectToMailserver(ms mailservers.Mailserver) error {
-
-	m.logger.Info("connecting to mailserver", zap.String("mailserverID", ms.ID))
-
-	m.mailserverCycle.activeMailserver = &ms
-	signal.SendMailserverChanged(m.mailserverCycle.activeMailserver)
-
-	mailserverStatus := m.mailserverStatus(ms.ID)
-	if mailserverStatus != connected {
-		m.mailPeersMutex.Lock()
-		m.mailserverCycle.peers[ms.ID] = peerStatus{
-			status:                connected,
-			lastConnectionAttempt: time.Now(),
-			canConnectAfter:       time.Now().Add(defaultBackoff),
-			mailserver:            ms,
-		}
-		m.mailPeersMutex.Unlock()
-
-		m.mailserverCycle.activeMailserver.FailedRequests = 0
-		peerID, err := m.mailserverCycle.activeMailserver.PeerID()
 			if err != nil {
-			m.logger.Error("could not decode the peer id of mailserver", zap.Error(err))
 				return err
 			}
-
+		}
-		m.logger.Info("mailserver available", zap.String("mailserverID", m.mailserverCycle.activeMailserver.ID))
-		m.mailserverCycle.availabilitySubscriptions.EmitMailserverAvailable()
-		signal.SendMailserverAvailable(m.mailserverCycle.activeMailserver)
-
-		m.transport.SetStorePeerID(peerID)
-
-		// Query mailserver
-		m.asyncRequestAllHistoricMessages()
 	}
 	return nil
 }
 
-// getActiveMailserver returns the active mailserver if a communityID is present then it'll return the mailserver
+func (m *Messenger) getFleet() (string, error) {
-// for that community if it has a mailserver setup otherwise it'll return the global mailserver
+	var fleet string
-func (m *Messenger) getActiveMailserver(communityID ...string) *mailservers.Mailserver {
+	dbFleet, err := m.settings.GetFleet()
-	if len(communityID) == 0 || communityID[0] == "" {
-		return m.mailserverCycle.activeMailserver
-	}
-	ms, err := m.communityStorenodes.GetStorenodeByCommunityID(communityID[0])
 	if err != nil {
-		if !errors.Is(err, storenodes.ErrNotFound) {
+		return "", err
-			m.logger.Error("getting storenode for community, using global", zap.String("communityID", communityID[0]), zap.Error(err))
 	}
-		// if we don't find a specific mailserver for the community, we just use the regular mailserverCycle's one
+	if dbFleet != "" {
-		return m.mailserverCycle.activeMailserver
+		fleet = dbFleet
+	} else if m.config.clusterConfig.Fleet != "" {
+		fleet = m.config.clusterConfig.Fleet
+	} else {
+		fleet = params.FleetStatusProd
 	}
-	return &ms
+	return fleet, nil
-}
-
-func (m *Messenger) getActiveMailserverID(communityID ...string) string {
-	ms := m.getActiveMailserver(communityID...)
-	if ms == nil {
-		return ""
-	}
-	return ms.ID
-}
-
-func (m *Messenger) isMailserverAvailable(mailserverID string) bool {
-	return m.mailserverStatus(mailserverID) == connected
-}
-
-func (m *Messenger) penalizeMailserver(id string) {
-	m.mailPeersMutex.Lock()
-	defer m.mailPeersMutex.Unlock()
-	pInfo, ok := m.mailserverCycle.peers[id]
-	if !ok {
-		pInfo.status = disconnected
-	}
-
-	pInfo.canConnectAfter = time.Now().Add(graylistBackoff)
-	m.mailserverCycle.peers[id] = pInfo
 }
 
 func (m *Messenger) asyncRequestAllHistoricMessages() {
-	if !m.config.codeControlFlags.AutoRequestHistoricMessages {
+	if !m.config.codeControlFlags.AutoRequestHistoricMessages || m.transport.WakuVersion() == 1 {
 		return
 	}
 
@@ -428,128 +93,117 @@ func (m *Messenger) asyncRequestAllHistoricMessages() {
 	}()
 }
 
-func (m *Messenger) verifyStorenodeStatus() {
+func (m *Messenger) GetPinnedStorenode() (peer.ID, error) {
-	defer common.LogOnPanic()
-	ticker := time.NewTicker(1 * time.Second)
-	defer ticker.Stop()
-
-	for {
-		select {
-		case <-ticker.C:
-			err := m.disconnectStorenodeIfRequired()
-			if err != nil {
-				m.logger.Error("failed to handle mailserver cycle event", zap.Error(err))
-				continue
-			}
-
-		case <-m.quit:
-			return
-		}
-	}
-}
-
-func (m *Messenger) getPinnedMailserver() (*mailservers.Mailserver, error) {
 	fleet, err := m.getFleet()
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	pinnedMailservers, err := m.settings.GetPinnedMailservers()
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	pinnedMailserver, ok := pinnedMailservers[fleet]
 	if !ok {
-		return nil, nil
+		return "", nil
 	}
 
 	fleetMailservers := mailservers.DefaultMailservers()
 
 	for _, c := range fleetMailservers {
 		if c.Fleet == fleet && c.ID == pinnedMailserver {
-			return &c, nil
+			return c.PeerID()
 		}
 	}
 
 	if m.mailserversDatabase != nil {
 		customMailservers, err := m.mailserversDatabase.Mailservers()
 		if err != nil {
-			return nil, err
+			return "", err
 		}
 
 		for _, c := range customMailservers {
 			if c.Fleet == fleet && c.ID == pinnedMailserver {
-				return &c, nil
+				return c.PeerID()
 			}
 		}
 	}
 
-	return nil, nil
+	return "", nil
 }
 
-func (m *Messenger) disconnectStorenodeIfRequired() error {
+func (m *Messenger) UseStorenodes() (bool, error) {
-	m.logger.Debug("wakuV2 storenode status verification")
+	return m.settings.CanUseMailservers()
-
-	if m.mailserverCycle.activeMailserver == nil {
-		// No active storenode, find a new one
-		m.cycleMailservers()
-		return nil
-	}
-
-	// Check whether we want to disconnect the active storenode
-	if m.mailserverCycle.activeMailserver.FailedRequests >= mailserverMaxFailedRequests {
-		m.penalizeMailserver(m.mailserverCycle.activeMailserver.ID)
-		signal.SendMailserverNotWorking()
-		m.logger.Info("too many failed requests", zap.String("storenode", m.mailserverCycle.activeMailserver.ID))
-		m.mailserverCycle.activeMailserver.FailedRequests = 0
-		return m.connectToNewMailserverAndWait()
-	}
-
-	return nil
 }
 
-func (m *Messenger) waitForAvailableStoreNode(timeout time.Duration) bool {
+func (m *Messenger) Storenodes() ([]peer.ID, error) {
-	// Add 1 second to timeout, because the mailserver cycle has 1 second ticker, which doesn't tick on start.
+	mailservers, err := m.AllMailservers()
-	// This can be improved after merging https://github.com/status-im/status-go/pull/4380.
+	if err != nil {
-	// NOTE: https://stackoverflow.com/questions/32705582/how-to-get-time-tick-to-tick-immediately
+		return nil, err
-	timeout += time.Second
+	}
 
-	finish := make(chan struct{})
+	var result []peer.ID
-	cancel := make(chan struct{})
+	for _, m := range mailservers {
+		peerID, err := m.PeerID()
+		if err != nil {
+			return nil, err
+		}
+		result = append(result, peerID)
+	}
 
-	wg := sync.WaitGroup{}
+	return result, nil
-	wg.Add(1)
+}
 
-	go func() {
+func (m *Messenger) checkForStorenodeCycleSignals() {
-		defer gocommon.LogOnPanic()
+	if m.transport.WakuVersion() != 2 {
-		defer func() {
-			wg.Done()
-		}()
-		for !m.isMailserverAvailable(m.getActiveMailserverID()) {
-			select {
-			case <-m.mailserverCycle.availabilitySubscriptions.Subscribe():
-			case <-cancel:
 		return
 	}
+
+	changed := m.transport.OnStorenodeChanged()
+	notWorking := m.transport.OnStorenodeNotWorking()
+	available := m.transport.OnStorenodeAvailable()
+
+	allMailservers, err := m.AllMailservers()
+	if err != nil {
+		m.logger.Error("Could not retrieve mailserver list", zap.Error(err))
+		return
 	}
-	}()
 
-	go func() {
+	mailserverMap := make(map[peer.ID]mailservers.Mailserver)
-		defer gocommon.LogOnPanic()
+	for _, ms := range allMailservers {
-		defer func() {
+		peerID, err := ms.PeerID()
-			close(finish)
+		if err != nil {
-		}()
+			m.logger.Error("could not retrieve peerID", zap.Error(err))
-		wg.Wait()
+			return
-	}()
+		}
+		mailserverMap[peerID] = ms
+	}
 
+	for {
 		select {
-	case <-finish:
-	case <-time.After(timeout):
-		close(cancel)
 		case <-m.ctx.Done():
-		close(cancel)
+			return
-	}
+		case <-notWorking:
+			signal.SendMailserverNotWorking()
 
-	return m.isMailserverAvailable(m.getActiveMailserverID())
+		case activeMailserver := <-changed:
+			if activeMailserver != "" {
+				ms, ok := mailserverMap[activeMailserver]
+				if ok {
+					signal.SendMailserverChanged(&ms)
+				}
+			} else {
+				signal.SendMailserverChanged(nil)
+			}
+		case activeMailserver := <-available:
+			if activeMailserver != "" {
+				ms, ok := mailserverMap[activeMailserver]
+				if ok {
+					signal.SendMailserverAvailable(&ms)
+				}
+				m.asyncRequestAllHistoricMessages()
+			}
+		}
+	}
 }

protocol/messenger_mailserver_processMailserverBatch_test.go

@@ -1,167 +0,0 @@
-package protocol
-
-import (
-	"context"
-	"crypto/rand"
-	"encoding/hex"
-	"errors"
-	"math/big"
-	"testing"
-	"time"
-
-	"github.com/google/uuid"
-	"github.com/libp2p/go-libp2p/core/peer"
-	"github.com/stretchr/testify/require"
-
-	"github.com/status-im/status-go/eth-node/types"
-	"github.com/status-im/status-go/protocol/tt"
-)
-
-type queryResponse struct {
-	topics []types.TopicType
-	err    error // Indicates if this response will simulate an error returned by SendMessagesRequestForTopics
-	cursor []byte
-}
-
-type mockTransport struct {
-	queryResponses map[string]queryResponse
-}
-
-func newMockTransport() *mockTransport {
-	return &mockTransport{
-		queryResponses: make(map[string]queryResponse),
-	}
-}
-
-func getInitialResponseKey(topics []types.TopicType) string {
-	return hex.EncodeToString(append([]byte("start"), topics[0][:]...))
-}
-
-func (t *mockTransport) SendMessagesRequestForTopics(
-	ctx context.Context,
-	peerID peer.ID,
-	from, to uint32,
-	prevCursor types.StoreRequestCursor,
-	pubsubTopic string,
-	contentTopics []types.TopicType,
-	limit uint32,
-	waitForResponse bool,
-	processEnvelopes bool,
-) (cursor types.StoreRequestCursor, envelopesCount int, err error) {
-	var response queryResponse
-	if prevCursor == nil {
-		initialResponse := getInitialResponseKey(contentTopics)
-		response = t.queryResponses[initialResponse]
-	} else {
-		response = t.queryResponses[hex.EncodeToString(prevCursor)]
-	}
-	return response.cursor, 0, response.err
-}
-
-func (t *mockTransport) Populate(topics []types.TopicType, responses int, includeRandomError bool) error {
-	if responses <= 0 || len(topics) == 0 {
-		return errors.New("invalid input parameters")
-	}
-
-	var topicBatches [][]types.TopicType
-
-	for i := 0; i < len(topics); i += maxTopicsPerRequest {
-		// Split batch in 10-contentTopic subbatches
-		j := i + maxTopicsPerRequest
-		if j > len(topics) {
-			j = len(topics)
-		}
-		topicBatches = append(topicBatches, topics[i:j])
-	}
-
-	randomErrIdx, err := rand.Int(rand.Reader, big.NewInt(int64(len(topicBatches))))
-	if err != nil {
-		return err
-	}
-	randomErrIdxInt := int(randomErrIdx.Int64())
-
-	for i, topicBatch := range topicBatches {
-		// Setup initial response
-		initialResponseKey := getInitialResponseKey(topicBatch)
-		t.queryResponses[initialResponseKey] = queryResponse{
-			topics: topicBatch,
-			err:    nil,
-		}
-
-		prevKey := initialResponseKey
-		for x := 0; x < responses-1; x++ {
-			newResponseCursor := []byte(uuid.New().String())
-			newResponseKey := hex.EncodeToString(newResponseCursor)
-
-			var err error
-			if includeRandomError && i == randomErrIdxInt && x == responses-2 { // Include an error in last request
-				err = errors.New("random error")
-			}
-
-			t.queryResponses[newResponseKey] = queryResponse{
-				topics: topicBatch,
-				err:    err,
-			}
-
-			// Updating prev response cursor to point to the new response
-			prevResponse := t.queryResponses[prevKey]
-			prevResponse.cursor = newResponseCursor
-			t.queryResponses[prevKey] = prevResponse
-
-			prevKey = newResponseKey
-		}
-
-	}
-
-	return nil
-}
-
-func TestProcessMailserverBatchHappyPath(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.TODO(), 5*time.Second)
-	defer cancel()
-
-	logger := tt.MustCreateTestLogger()
-
-	mailserverID, err := peer.Decode("16Uiu2HAkw3x97MbbZSWHbdF5bob45vcZvPPK4s4Mjyv2mxyB9GS3")
-	require.NoError(t, err)
-	topics := []types.TopicType{}
-	for i := 0; i < 22; i++ {
-		topics = append(topics, types.BytesToTopic([]byte{0, 0, 0, byte(i)}))
-	}
-
-	testTransport := newMockTransport()
-	err = testTransport.Populate(topics, 10, false)
-	require.NoError(t, err)
-
-	testBatch := MailserverBatch{
-		Topics: topics,
-	}
-
-	err = processMailserverBatch(ctx, testTransport, testBatch, mailserverID, logger, defaultStoreNodeRequestPageSize, nil, false)
-	require.NoError(t, err)
-}
-
-func TestProcessMailserverBatchFailure(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.TODO(), 5*time.Second)
-	defer cancel()
-
-	logger := tt.MustCreateTestLogger()
-
-	mailserverID, err := peer.Decode("16Uiu2HAkw3x97MbbZSWHbdF5bob45vcZvPPK4s4Mjyv2mxyB9GS3")
-	require.NoError(t, err)
-	topics := []types.TopicType{}
-	for i := 0; i < 5; i++ {
-		topics = append(topics, types.BytesToTopic([]byte{0, 0, 0, byte(i)}))
-	}
-
-	testTransport := newMockTransport()
-	err = testTransport.Populate(topics, 4, true)
-	require.NoError(t, err)
-
-	testBatch := MailserverBatch{
-		Topics: topics,
-	}
-
-	err = processMailserverBatch(ctx, testTransport, testBatch, mailserverID, logger, defaultStoreNodeRequestPageSize, nil, false)
-	require.Error(t, err)
-}

protocol/messenger_store_node_request_manager.go

@@ -10,13 +10,13 @@ import (
 	gocommon "github.com/status-im/status-go/common"
 	"github.com/status-im/status-go/eth-node/crypto"
 	"github.com/status-im/status-go/protocol/common/shard"
+	"github.com/waku-org/go-waku/waku/v2/api/history"
 
 	"go.uber.org/zap"
 
 	"github.com/status-im/status-go/eth-node/types"
 	"github.com/status-im/status-go/protocol/communities"
 	"github.com/status-im/status-go/protocol/transport"
-	"github.com/status-im/status-go/services/mailservers"
 )
 
 const (
@@ -57,7 +57,7 @@ type StoreNodeRequestManager struct {
 	// activeRequestsLock should be locked each time activeRequests is being accessed or changed.
 	activeRequestsLock sync.RWMutex
 
-	onPerformingBatch func(MailserverBatch)
+	onPerformingBatch func(types.MailserverBatch)
 }
 
 func NewStoreNodeRequestManager(m *Messenger) *StoreNodeRequestManager {
@@ -374,7 +374,7 @@ func (r *storeNodeRequest) finalize() {
 	}
 }
 
-func (r *storeNodeRequest) shouldFetchNextPage(envelopesCount int) (bool, uint32) {
+func (r *storeNodeRequest) shouldFetchNextPage(envelopesCount int) (bool, uint64) {
 	logger := r.manager.logger.With(
 		zap.Any("requestID", r.requestID),
 		zap.Int("envelopesCount", envelopesCount))
@@ -524,13 +524,13 @@ func (r *storeNodeRequest) routine() {
 	communityID := r.requestID.getCommunityID()
 
 	if r.requestID.RequestType != storeNodeCommunityRequest || !r.manager.messenger.communityStorenodes.HasStorenodeSetup(communityID) {
-		if !r.manager.messenger.waitForAvailableStoreNode(storeNodeAvailableTimeout) {
+		if !r.manager.messenger.transport.WaitForAvailableStoreNode(storeNodeAvailableTimeout) {
 			r.result.err = fmt.Errorf("store node is not available")
 			return
 		}
 	}
 
-	storeNode := r.manager.messenger.getActiveMailserver(communityID)
+	storeNode := r.manager.messenger.getCommunityMailserver(communityID)
 
 	// Check if community already exists locally and get Clock.
 	if r.requestID.RequestType == storeNodeCommunityRequest {
@@ -543,8 +543,8 @@ func (r *storeNodeRequest) routine() {
 	// Start store node request
 	from, to := r.manager.messenger.calculateMailserverTimeBounds(oneMonthDuration)
 
-	_, err := r.manager.messenger.performMailserverRequest(storeNode, func(ms mailservers.Mailserver) (*MessengerResponse, error) {
+	_, err := r.manager.messenger.performStorenodeTask(func() (*MessengerResponse, error) {
-		batch := MailserverBatch{
+		batch := types.MailserverBatch{
 			From:        from,
 			To:          to,
 			PubsubTopic: r.pubsubTopic,
@@ -555,8 +555,8 @@ func (r *storeNodeRequest) routine() {
 			r.manager.onPerformingBatch(batch)
 		}
 
-		return nil, r.manager.messenger.processMailserverBatchWithOptions(ms, batch, r.config.InitialPageSize, r.shouldFetchNextPage, true)
+		return nil, r.manager.messenger.processMailserverBatchWithOptions(storeNode, batch, r.config.InitialPageSize, r.shouldFetchNextPage, true)
-	})
+	}, history.WithPeerID(storeNode))
 
 	r.result.err = err
 }

protocol/messenger_store_node_request_manager_config.go

@@ -3,8 +3,8 @@ package protocol
 type StoreNodeRequestConfig struct {
 	WaitForResponse   bool
 	StopWhenDataFound bool
-	InitialPageSize   uint32
+	InitialPageSize   uint64
-	FurtherPageSize   uint32
+	FurtherPageSize   uint64
 }
 
 type StoreNodeRequestOption func(*StoreNodeRequestConfig)
@@ -40,13 +40,13 @@ func WithStopWhenDataFound(stopWhenDataFound bool) StoreNodeRequestOption {
 	}
 }
 
-func WithInitialPageSize(initialPageSize uint32) StoreNodeRequestOption {
+func WithInitialPageSize(initialPageSize uint64) StoreNodeRequestOption {
 	return func(c *StoreNodeRequestConfig) {
 		c.InitialPageSize = initialPageSize
 	}
 }
 
-func WithFurtherPageSize(furtherPageSize uint32) StoreNodeRequestOption {
+func WithFurtherPageSize(furtherPageSize uint64) StoreNodeRequestOption {
 	return func(c *StoreNodeRequestConfig) {
 		c.FurtherPageSize = furtherPageSize
 	}

protocol/messenger_storenode_comunity_test.go

@@ -351,10 +351,10 @@ func (s *MessengerStoreNodeCommunitySuite) TestToggleUseMailservers() {
 	// Enable use of mailservers
 	err := s.owner.ToggleUseMailservers(true)
 	s.Require().NoError(err)
-	s.Require().NotNil(s.owner.mailserverCycle.activeMailserver)
+	s.Require().NotNil(s.owner.transport.GetActiveStorenode())
 
 	// Disable use of mailservers
 	err = s.owner.ToggleUseMailservers(false)
 	s.Require().NoError(err)
-	s.Require().Nil(s.owner.mailserverCycle.activeMailserver)
+	s.Require().Nil(s.owner.transport.GetActiveStorenode())
 }

protocol/messenger_storenode_request_test.go

@@ -235,7 +235,7 @@ func (s *MessengerStoreNodeRequestSuite) newMessenger(shh types.Waku, logger *za
 }
 
 func (s *MessengerStoreNodeRequestSuite) createCommunity(m *Messenger) *communities.Community {
-	s.waitForAvailableStoreNode(m)
+	s.WaitForAvailableStoreNode(m)
 
 	storeNodeSubscription := s.setupStoreNodeEnvelopesWatcher(nil)
 
@@ -309,7 +309,7 @@ func (s *MessengerStoreNodeRequestSuite) fetchProfile(m *Messenger, contactID st
 	}
 }
 
-func (s *MessengerStoreNodeRequestSuite) waitForAvailableStoreNode(messenger *Messenger) {
+func (s *MessengerStoreNodeRequestSuite) WaitForAvailableStoreNode(messenger *Messenger) {
 	WaitForAvailableStoreNode(&s.Suite, messenger, storeNodeConnectTimeout)
 }
 
@@ -419,11 +419,11 @@ func (s *MessengerStoreNodeRequestSuite) TestSimultaneousCommunityInfoRequests()
 	community := s.createCommunity(s.owner)
 
 	storeNodeRequestsCount := 0
-	s.bob.storeNodeRequestsManager.onPerformingBatch = func(batch MailserverBatch) {
+	s.bob.storeNodeRequestsManager.onPerformingBatch = func(batch types.MailserverBatch) {
 		storeNodeRequestsCount++
 	}
 
-	s.waitForAvailableStoreNode(s.bob)
+	s.WaitForAvailableStoreNode(s.bob)
 
 	wg := sync.WaitGroup{}
 
@@ -453,7 +453,7 @@ func (s *MessengerStoreNodeRequestSuite) TestRequestNonExistentCommunity() {
 
 	s.createBob()
 
-	s.waitForAvailableStoreNode(s.bob)
+	s.WaitForAvailableStoreNode(s.bob)
 	fetchedCommunity, err := s.bob.FetchCommunity(&request)
 
 	s.Require().NoError(err)
@@ -722,7 +722,7 @@ func (s *MessengerStoreNodeRequestSuite) TestRequestShardAndCommunityInfo() {
 
 	s.waitForEnvelopes(storeNodeSubscription, 1)
 
-	s.waitForAvailableStoreNode(s.bob)
+	s.WaitForAvailableStoreNode(s.bob)
 
 	communityShard := community.CommunityShard()
 
@@ -1195,7 +1195,7 @@ func (s *MessengerStoreNodeRequestSuite) TestFetchingCommunityWithOwnerToken() {
 	s.createOwner()
 	s.createBob()
 
-	s.waitForAvailableStoreNode(s.owner)
+	s.WaitForAvailableStoreNode(s.owner)
 	community := s.createCommunity(s.owner)
 
 	// owner mints owner token
@@ -1228,7 +1228,7 @@ func (s *MessengerStoreNodeRequestSuite) TestFetchingCommunityWithOwnerToken() {
 	s.Require().NoError(err)
 	s.Require().Len(community.TokenPermissions(), 1)
 
-	s.waitForAvailableStoreNode(s.bob)
+	s.WaitForAvailableStoreNode(s.bob)
 
 	s.fetchCommunity(s.bob, community.CommunityShard(), community)
 }

protocol/messenger_testing_utils.go

@@ -365,7 +365,7 @@ func SetIdentityImagesAndWaitForChange(s *suite.Suite, messenger *Messenger, tim
 }
 
 func WaitForAvailableStoreNode(s *suite.Suite, m *Messenger, timeout time.Duration) {
-	available := m.waitForAvailableStoreNode(timeout)
+	available := m.transport.WaitForAvailableStoreNode(timeout)
 	s.Require().True(available)
 }
 

protocol/storenodes/storenodes.go

@@ -6,6 +6,10 @@ import (
 
 	"go.uber.org/zap"
 
+	"github.com/libp2p/go-libp2p/core/peer"
+
+	"github.com/waku-org/go-waku/waku/v2/utils"
+
 	"github.com/status-im/status-go/eth-node/types"
 	"github.com/status-im/status-go/services/mailservers"
 )
@@ -51,17 +55,20 @@ func (m *CommunityStorenodes) GetStorenodeByCommunityID(communityID string) (mai
 	return toMailserver(msData.storenodes[0]), nil
 }
 
-func (m *CommunityStorenodes) IsCommunityStoreNode(id string) bool {
+func (m *CommunityStorenodes) IsCommunityStoreNode(peerID peer.ID) bool {
 	m.storenodesByCommunityIDMutex.RLock()
 	defer m.storenodesByCommunityIDMutex.RUnlock()
 
 	for _, data := range m.storenodesByCommunityID {
 		for _, snode := range data.storenodes {
-			if snode.StorenodeID == id {
+			commStorenodeID, err := utils.GetPeerID(snode.Address)
+			if err == nil {
+				if commStorenodeID == peerID {
 					return true
 				}
 			}
 		}
+	}
 	return false
 }
 

protocol/transport/transport.go

@@ -4,17 +4,17 @@ import (
 	"context"
 	"crypto/ecdsa"
 	"database/sql"
-	"encoding/hex"
 	"sync"
 	"time"
 
-	"github.com/google/uuid"
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/multiformats/go-multiaddr"
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 	"golang.org/x/exp/maps"
 
+	"github.com/waku-org/go-waku/waku/v2/api/history"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	gocommon "github.com/status-im/status-go/common"
@@ -462,89 +462,6 @@ func (t *Transport) Peers() types.PeerStats {
 	return t.waku.Peers()
 }
 
-func (t *Transport) createMessagesRequest(
-	ctx context.Context,
-	peerID peer.ID,
-	from, to uint32,
-	previousStoreCursor types.StoreRequestCursor,
-	pubsubTopic string,
-	contentTopics []types.TopicType,
-	limit uint32,
-	waitForResponse bool,
-	processEnvelopes bool,
-) (storeCursor types.StoreRequestCursor, envelopesCount int, err error) {
-	r := createMessagesRequest(from, to, nil, previousStoreCursor, pubsubTopic, contentTopics, limit)
-
-	if waitForResponse {
-		resultCh := make(chan struct {
-			storeCursor    types.StoreRequestCursor
-			envelopesCount int
-			err            error
-		})
-
-		go func() {
-			defer gocommon.LogOnPanic()
-			storeCursor, envelopesCount, err = t.waku.RequestStoreMessages(ctx, peerID, r, processEnvelopes)
-			resultCh <- struct {
-				storeCursor    types.StoreRequestCursor
-				envelopesCount int
-				err            error
-			}{storeCursor, envelopesCount, err}
-		}()
-
-		select {
-		case result := <-resultCh:
-			return result.storeCursor, result.envelopesCount, result.err
-		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		}
-	} else {
-		go func() {
-			defer gocommon.LogOnPanic()
-			_, _, err = t.waku.RequestStoreMessages(ctx, peerID, r, false)
-			if err != nil {
-				t.logger.Error("failed to request store messages", zap.Error(err))
-			}
-		}()
-	}
-
-	return
-}
-
-func (t *Transport) SendMessagesRequestForTopics(
-	ctx context.Context,
-	peerID peer.ID,
-	from, to uint32,
-	prevCursor types.StoreRequestCursor,
-	pubsubTopic string,
-	contentTopics []types.TopicType,
-	limit uint32,
-	waitForResponse bool,
-	processEnvelopes bool,
-) (cursor types.StoreRequestCursor, envelopesCount int, err error) {
-	return t.createMessagesRequest(ctx, peerID, from, to, prevCursor, pubsubTopic, contentTopics, limit, waitForResponse, processEnvelopes)
-}
-
-func createMessagesRequest(from, to uint32, cursor []byte, storeCursor types.StoreRequestCursor, pubsubTopic string, topics []types.TopicType, limit uint32) types.MessagesRequest {
-	aUUID := uuid.New()
-	// uuid is 16 bytes, converted to hex it's 32 bytes as expected by types.MessagesRequest
-	id := []byte(hex.EncodeToString(aUUID[:]))
-	var topicBytes [][]byte
-	for idx := range topics {
-		topicBytes = append(topicBytes, topics[idx][:])
-	}
-	return types.MessagesRequest{
-		ID:            id,
-		From:          from,
-		To:            to,
-		Limit:         limit,
-		Cursor:        cursor,
-		PubsubTopic:   pubsubTopic,
-		ContentTopics: topicBytes,
-		StoreCursor:   storeCursor,
-	}
-}
-
 // ConfirmMessagesProcessed marks the messages as processed in the cache so
 // they won't be passed to the next layer anymore
 func (t *Transport) ConfirmMessagesProcessed(ids []string, timestamp uint64) error {
@@ -635,10 +552,6 @@ func (t *Transport) ConnectionChanged(state connection.State) {
 	t.waku.ConnectionChanged(state)
 }
 
-func (t *Transport) PingPeer(ctx context.Context, peerID peer.ID) (time.Duration, error) {
-	return t.waku.PingPeer(ctx, peerID)
-}
-
 // Subscribe to a pubsub topic, passing an optional public key if the pubsub topic is protected
 func (t *Transport) SubscribeToPubsubTopic(topic string, optPublicKey *ecdsa.PublicKey) error {
 	if t.waku.Version() == 2 {
@@ -685,10 +598,6 @@ func (t *Transport) ConfirmMessageDelivered(messageID string) {
 	t.waku.ConfirmMessageDelivered(commHashes)
 }
 
-func (t *Transport) SetStorePeerID(peerID peer.ID) {
-	t.waku.SetStorePeerID(peerID)
-}
-
 func (t *Transport) SetCriteriaForMissingMessageVerification(peerID peer.ID, filters []*Filter) {
 	if t.waku.Version() != 2 {
 		return
@@ -721,3 +630,56 @@ func (t *Transport) SetCriteriaForMissingMessageVerification(peerID peer.ID, fil
 		}
 	}
 }
+
+func (t *Transport) GetActiveStorenode() peer.ID {
+	return t.waku.GetActiveStorenode()
+}
+
+func (t *Transport) DisconnectActiveStorenode(ctx context.Context, backoffReason time.Duration, shouldCycle bool) {
+	t.waku.DisconnectActiveStorenode(ctx, backoffReason, shouldCycle)
+}
+
+func (t *Transport) OnStorenodeAvailableOneShot() <-chan struct{} {
+	return t.waku.OnStorenodeAvailableOneShot()
+}
+
+func (t *Transport) OnStorenodeChanged() <-chan peer.ID {
+	return t.waku.OnStorenodeChanged()
+}
+
+func (t *Transport) OnStorenodeNotWorking() <-chan struct{} {
+	return t.waku.OnStorenodeNotWorking()
+}
+
+func (t *Transport) OnStorenodeAvailable() <-chan peer.ID {
+	return t.waku.OnStorenodeAvailable()
+}
+
+func (t *Transport) WaitForAvailableStoreNode(timeout time.Duration) bool {
+	return t.waku.WaitForAvailableStoreNode(timeout)
+}
+
+func (t *Transport) IsStorenodeAvailable(peerID peer.ID) bool {
+	return t.waku.IsStorenodeAvailable(peerID)
+}
+
+func (t *Transport) PerformStorenodeTask(fn func() error, opts ...history.StorenodeTaskOption) error {
+	return t.waku.PerformStorenodeTask(fn, opts...)
+}
+
+func (t *Transport) ProcessMailserverBatch(
+	ctx context.Context,
+	batch types.MailserverBatch,
+	storenodeID peer.ID,
+	pageLimit uint64,
+	shouldProcessNextPage func(int) (bool, uint64),
+	processEnvelopes bool,
+) error {
+	return t.waku.ProcessMailserverBatch(ctx, batch, storenodeID, pageLimit, shouldProcessNextPage, processEnvelopes)
+}
+
+func (t *Transport) SetStorenodeConfigProvider(c history.StorenodeConfigProvider) {
+	if t.WakuVersion() == 2 {
+		t.waku.SetStorenodeConfigProvider(c)
+	}
+}

services/ext/api.go

@@ -1409,10 +1409,6 @@ func (api *PublicAPI) RequestAllHistoricMessagesWithRetries(forceFetchingBackup
 	return api.service.messenger.RequestAllHistoricMessages(forceFetchingBackup, true)
 }
 
-func (api *PublicAPI) DisconnectActiveMailserver() {
-	api.service.messenger.DisconnectActiveMailserver()
-}
-
 // Echo is a method for testing purposes.
 func (api *PublicAPI) Echo(ctx context.Context, message string) (string, error) {
 	return message, nil

vendor/github.com/waku-org/go-waku/logging/logging.go

@@ -74,6 +74,14 @@ func (t timestamp) String() string {
 	return time.Unix(0, int64(t)).Format(time.RFC3339)
 }
 
+func Timep(key string, time *int64) zapcore.Field {
+	if time == nil {
+		return zap.String(key, "-")
+	} else {
+		return Time(key, *time)
+	}
+}
+
 func Epoch(key string, time time.Time) zap.Field {
 	return zap.String(key, fmt.Sprintf("%d", time.UnixNano()))
 }

vendor/github.com/waku-org/go-waku/waku/v2/api/history/cycle.go

@@ -0,0 +1,524 @@
+package history
+
+import (
+	"context"
+	"crypto/rand"
+	"errors"
+	"fmt"
+	"math"
+	"math/big"
+	"net"
+	"net/http"
+	"runtime"
+	"sort"
+	"sync"
+	"time"
+
+	"github.com/libp2p/go-libp2p/core/host"
+	"github.com/libp2p/go-libp2p/core/peer"
+	"github.com/libp2p/go-libp2p/p2p/protocol/ping"
+	"github.com/waku-org/go-waku/waku/v2/protocol/store"
+	"go.uber.org/zap"
+)
+
+const defaultBackoff = 10 * time.Second
+const graylistBackoff = 3 * time.Minute
+const storenodeVerificationInterval = time.Second
+const storenodeMaxFailedRequests uint = 2
+const minStorenodesToChooseFrom = 3
+const isAndroidEmulator = runtime.GOOS == "android" && runtime.GOARCH == "amd64"
+const findNearestMailServer = !isAndroidEmulator
+const overrideDNS = runtime.GOOS == "android" || runtime.GOOS == "ios"
+const bootstrapDNS = "8.8.8.8:53"
+
+type connStatus int
+
+const (
+	disconnected connStatus = iota + 1
+	connected
+)
+
+type peerStatus struct {
+	status                connStatus
+	canConnectAfter       time.Time
+	lastConnectionAttempt time.Time
+}
+
+type StorenodeConfigProvider interface {
+	UseStorenodes() (bool, error)
+	GetPinnedStorenode() (peer.ID, error)
+	Storenodes() ([]peer.ID, error)
+}
+
+type StorenodeCycle struct {
+	sync.RWMutex
+
+	logger *zap.Logger
+
+	host host.Host
+
+	storenodeConfigProvider StorenodeConfigProvider
+
+	StorenodeAvailableOneshotEmitter *OneShotEmitter[struct{}]
+	StorenodeChangedEmitter          *Emitter[peer.ID]
+	StorenodeNotWorkingEmitter       *Emitter[struct{}]
+	StorenodeAvailableEmitter        *Emitter[peer.ID]
+
+	failedRequests map[peer.ID]uint
+
+	peersMutex      sync.RWMutex
+	activeStorenode peer.ID
+	peers           map[peer.ID]peerStatus
+}
+
+func NewStorenodeCycle(logger *zap.Logger) *StorenodeCycle {
+	return &StorenodeCycle{
+		StorenodeAvailableOneshotEmitter: NewOneshotEmitter[struct{}](),
+		StorenodeChangedEmitter:          NewEmitter[peer.ID](),
+		StorenodeNotWorkingEmitter:       NewEmitter[struct{}](),
+		StorenodeAvailableEmitter:        NewEmitter[peer.ID](),
+		logger:                           logger.Named("storenode-cycle"),
+	}
+}
+
+func (m *StorenodeCycle) Start(ctx context.Context, h host.Host) {
+	m.logger.Debug("starting storenode cycle")
+	m.host = h
+	m.failedRequests = make(map[peer.ID]uint)
+	m.peers = make(map[peer.ID]peerStatus)
+
+	go m.verifyStorenodeStatus(ctx)
+}
+
+func (m *StorenodeCycle) DisconnectActiveStorenode(backoff time.Duration) {
+	m.Lock()
+	defer m.Unlock()
+
+	m.disconnectActiveStorenode(backoff)
+}
+
+func (m *StorenodeCycle) connectToNewStorenodeAndWait(ctx context.Context) error {
+	// Handle pinned storenodes
+	m.logger.Info("disconnecting storenode")
+	pinnedStorenode, err := m.storenodeConfigProvider.GetPinnedStorenode()
+	if err != nil {
+		m.logger.Error("could not obtain the pinned storenode", zap.Error(err))
+		return err
+	}
+
+	// If no pinned storenode, no need to disconnect and wait for it to be available
+	if pinnedStorenode == "" {
+		m.disconnectActiveStorenode(graylistBackoff)
+	}
+
+	return m.findNewStorenode(ctx)
+}
+
+func (m *StorenodeCycle) disconnectStorenode(backoffDuration time.Duration) error {
+	if m.activeStorenode == "" {
+		m.logger.Info("no active storenode")
+		return nil
+	}
+
+	m.logger.Info("disconnecting active storenode", zap.Stringer("peerID", m.activeStorenode))
+
+	m.peersMutex.Lock()
+	pInfo, ok := m.peers[m.activeStorenode]
+	if ok {
+		pInfo.status = disconnected
+		pInfo.canConnectAfter = time.Now().Add(backoffDuration)
+		m.peers[m.activeStorenode] = pInfo
+	} else {
+		m.peers[m.activeStorenode] = peerStatus{
+			status:          disconnected,
+			canConnectAfter: time.Now().Add(backoffDuration),
+		}
+	}
+	m.peersMutex.Unlock()
+
+	m.activeStorenode = ""
+
+	return nil
+}
+
+func (m *StorenodeCycle) disconnectActiveStorenode(backoffDuration time.Duration) {
+	err := m.disconnectStorenode(backoffDuration)
+	if err != nil {
+		m.logger.Error("failed to disconnect storenode", zap.Error(err))
+	}
+
+	m.StorenodeChangedEmitter.Emit("")
+}
+
+func (m *StorenodeCycle) Cycle(ctx context.Context) {
+	if m.storenodeConfigProvider == nil {
+		m.logger.Debug("storenodeConfigProvider not yet setup")
+		return
+	}
+
+	m.logger.Info("Automatically switching storenode")
+
+	if m.activeStorenode != "" {
+		m.disconnectActiveStorenode(graylistBackoff)
+	}
+
+	useStorenode, err := m.storenodeConfigProvider.UseStorenodes()
+	if err != nil {
+		m.logger.Error("failed to get use storenodes", zap.Error(err))
+		return
+	}
+
+	if !useStorenode {
+		m.logger.Info("Skipping storenode search due to useStorenode being false")
+		return
+	}
+
+	err = m.findNewStorenode(ctx)
+	if err != nil {
+		m.logger.Error("Error getting new storenode", zap.Error(err))
+	}
+}
+
+func poolSize(fleetSize int) int {
+	return int(math.Ceil(float64(fleetSize) / 4))
+}
+
+func (m *StorenodeCycle) getAvailableStorenodesSortedByRTT(ctx context.Context, allStorenodes []peer.ID) []peer.ID {
+	availableStorenodes := make(map[peer.ID]time.Duration)
+	availableStorenodesMutex := sync.Mutex{}
+	availableStorenodesWg := sync.WaitGroup{}
+	for _, storenode := range allStorenodes {
+		availableStorenodesWg.Add(1)
+		go func(peerID peer.ID) {
+			defer availableStorenodesWg.Done()
+			ctx, cancel := context.WithTimeout(ctx, 4*time.Second)
+			defer cancel()
+
+			rtt, err := m.pingPeer(ctx, peerID)
+			if err == nil { // pinging storenodes might fail, but we don't care
+				availableStorenodesMutex.Lock()
+				availableStorenodes[peerID] = rtt
+				availableStorenodesMutex.Unlock()
+			}
+		}(storenode)
+	}
+	availableStorenodesWg.Wait()
+
+	if len(availableStorenodes) == 0 {
+		m.logger.Warn("No storenodes available") // Do nothing..
+		return nil
+	}
+
+	var sortedStorenodes []SortedStorenode
+	for storenodeID, rtt := range availableStorenodes {
+		sortedStorenode := SortedStorenode{
+			Storenode: storenodeID,
+			RTT:       rtt,
+		}
+		m.peersMutex.Lock()
+		pInfo, ok := m.peers[storenodeID]
+		m.peersMutex.Unlock()
+		if ok && time.Now().Before(pInfo.canConnectAfter) {
+			continue // We can't connect to this node yet
+		}
+		sortedStorenodes = append(sortedStorenodes, sortedStorenode)
+	}
+	sort.Sort(byRTTMsAndCanConnectBefore(sortedStorenodes))
+
+	result := make([]peer.ID, len(sortedStorenodes))
+	for i, s := range sortedStorenodes {
+		result[i] = s.Storenode
+	}
+
+	return result
+}
+
+func (m *StorenodeCycle) pingPeer(ctx context.Context, peerID peer.ID) (time.Duration, error) {
+	pingResultCh := ping.Ping(ctx, m.host, peerID)
+	select {
+	case <-ctx.Done():
+		return 0, ctx.Err()
+	case r := <-pingResultCh:
+		if r.Error != nil {
+			return 0, r.Error
+		}
+		return r.RTT, nil
+	}
+}
+
+func (m *StorenodeCycle) findNewStorenode(ctx context.Context) error {
+	// we have to override DNS manually because of https://github.com/status-im/status-mobile/issues/19581
+	if overrideDNS {
+		var dialer net.Dialer
+		net.DefaultResolver = &net.Resolver{
+			PreferGo: false,
+			Dial: func(context context.Context, _, _ string) (net.Conn, error) {
+				conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
+				if err != nil {
+					return nil, err
+				}
+				return conn, nil
+			},
+		}
+	}
+
+	pinnedStorenode, err := m.storenodeConfigProvider.GetPinnedStorenode()
+	if err != nil {
+		m.logger.Error("Could not obtain the pinned storenode", zap.Error(err))
+		return err
+	}
+
+	if pinnedStorenode != "" {
+		return m.setActiveStorenode(pinnedStorenode)
+	}
+
+	m.logger.Info("Finding a new storenode..")
+
+	allStorenodes, err := m.storenodeConfigProvider.Storenodes()
+	if err != nil {
+		return err
+	}
+
+	//	TODO: remove this check once sockets are stable on x86_64 emulators
+	if findNearestMailServer {
+		allStorenodes = m.getAvailableStorenodesSortedByRTT(ctx, allStorenodes)
+	}
+
+	// Picks a random storenode amongs the ones with the lowest latency
+	// The pool size is 1/4 of the storenodes were pinged successfully
+	// If the pool size is less than `minStorenodesToChooseFrom`, it will
+	// pick a storenode fromm all the available storenodes
+	pSize := poolSize(len(allStorenodes) - 1)
+	if pSize <= minStorenodesToChooseFrom {
+		pSize = len(allStorenodes)
+		if pSize <= 0 {
+			m.logger.Warn("No storenodes available") // Do nothing..
+			return nil
+		}
+	}
+
+	r, err := rand.Int(rand.Reader, big.NewInt(int64(pSize)))
+	if err != nil {
+		return err
+	}
+
+	ms := allStorenodes[r.Int64()]
+	return m.setActiveStorenode(ms)
+}
+
+func (m *StorenodeCycle) storenodeStatus(peerID peer.ID) connStatus {
+	m.peersMutex.RLock()
+	defer m.peersMutex.RUnlock()
+
+	peer, ok := m.peers[peerID]
+	if !ok {
+		return disconnected
+	}
+	return peer.status
+}
+
+func (m *StorenodeCycle) setActiveStorenode(peerID peer.ID) error {
+	m.activeStorenode = peerID
+
+	m.StorenodeChangedEmitter.Emit(m.activeStorenode)
+
+	storenodeStatus := m.storenodeStatus(peerID)
+	if storenodeStatus != connected {
+		m.peersMutex.Lock()
+		m.peers[peerID] = peerStatus{
+			status:                connected,
+			lastConnectionAttempt: time.Now(),
+			canConnectAfter:       time.Now().Add(defaultBackoff),
+		}
+		m.peersMutex.Unlock()
+
+		m.failedRequests[peerID] = 0
+		m.logger.Info("storenode available", zap.Stringer("peerID", m.activeStorenode))
+
+		m.StorenodeAvailableOneshotEmitter.Emit(struct{}{}) // Maybe can be refactored away?
+		m.StorenodeAvailableEmitter.Emit(m.activeStorenode)
+	}
+	return nil
+}
+
+func (m *StorenodeCycle) GetActiveStorenode() peer.ID {
+	m.RLock()
+	defer m.RUnlock()
+
+	return m.activeStorenode
+}
+
+func (m *StorenodeCycle) IsStorenodeAvailable(peerID peer.ID) bool {
+	return m.storenodeStatus(peerID) == connected
+}
+
+func (m *StorenodeCycle) penalizeStorenode(id peer.ID) {
+	m.peersMutex.Lock()
+	defer m.peersMutex.Unlock()
+	pInfo, ok := m.peers[id]
+	if !ok {
+		pInfo.status = disconnected
+	}
+
+	pInfo.canConnectAfter = time.Now().Add(graylistBackoff)
+	m.peers[id] = pInfo
+}
+
+func (m *StorenodeCycle) verifyStorenodeStatus(ctx context.Context) {
+	ticker := time.NewTicker(storenodeVerificationInterval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			err := m.disconnectStorenodeIfRequired(ctx)
+			if err != nil {
+				m.logger.Error("failed to handle storenode cycle event", zap.Error(err))
+				continue
+			}
+
+		case <-ctx.Done():
+			return
+		}
+	}
+}
+
+func (m *StorenodeCycle) disconnectStorenodeIfRequired(ctx context.Context) error {
+	m.logger.Debug("wakuV2 storenode status verification")
+
+	if m.activeStorenode == "" {
+		// No active storenode, find a new one
+		m.Cycle(ctx)
+		return nil
+	}
+
+	// Check whether we want to disconnect the active storenode
+	if m.failedRequests[m.activeStorenode] >= storenodeMaxFailedRequests {
+		m.penalizeStorenode(m.activeStorenode)
+		m.StorenodeNotWorkingEmitter.Emit(struct{}{})
+
+		m.logger.Info("too many failed requests", zap.Stringer("storenode", m.activeStorenode))
+		m.failedRequests[m.activeStorenode] = 0
+		return m.connectToNewStorenodeAndWait(ctx)
+	}
+
+	return nil
+}
+
+func (m *StorenodeCycle) SetStorenodeConfigProvider(provider StorenodeConfigProvider) {
+	m.storenodeConfigProvider = provider
+}
+
+func (m *StorenodeCycle) WaitForAvailableStoreNode(ctx context.Context, timeout time.Duration) bool {
+	// Add 1 second to timeout, because the storenode cycle has 1 second ticker, which doesn't tick on start.
+	// This can be improved after merging https://github.com/status-im/status-go/pull/4380.
+	// NOTE: https://stackoverflow.com/questions/32705582/how-to-get-time-tick-to-tick-immediately
+	timeout += time.Second
+
+	ctx, cancel := context.WithTimeout(ctx, timeout)
+	defer cancel()
+
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		for !m.IsStorenodeAvailable(m.activeStorenode) {
+			select {
+			case <-m.StorenodeAvailableOneshotEmitter.Subscribe():
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+
+	select {
+	case <-waitForWaitGroup(&wg):
+	case <-ctx.Done():
+	}
+
+	return m.IsStorenodeAvailable(m.activeStorenode)
+}
+
+func waitForWaitGroup(wg *sync.WaitGroup) <-chan struct{} {
+	ch := make(chan struct{})
+	go func() {
+		wg.Wait()
+		close(ch)
+	}()
+	return ch
+}
+
+type storenodeTaskParameters struct {
+	customPeerID peer.ID
+}
+
+type StorenodeTaskOption func(*storenodeTaskParameters)
+
+func WithPeerID(peerID peer.ID) StorenodeTaskOption {
+	return func(stp *storenodeTaskParameters) {
+		stp.customPeerID = peerID
+	}
+}
+
+func (m *StorenodeCycle) PerformStorenodeTask(fn func() error, options ...StorenodeTaskOption) error {
+	params := storenodeTaskParameters{}
+	for _, opt := range options {
+		opt(&params)
+	}
+
+	peerID := params.customPeerID
+	if peerID == "" {
+		peerID = m.GetActiveStorenode()
+	}
+
+	if peerID == "" {
+		return errors.New("storenode not available")
+	}
+
+	m.RLock()
+	defer m.RUnlock()
+
+	var tries uint = 0
+	for tries < storenodeMaxFailedRequests {
+		if params.customPeerID == "" && m.storenodeStatus(peerID) != connected {
+			return errors.New("storenode not available")
+		}
+		m.logger.Info("trying performing history requests", zap.Uint("try", tries), zap.Stringer("peerID", peerID))
+
+		// Peform request
+		err := fn()
+		if err == nil {
+			// Reset failed requests
+			m.logger.Debug("history request performed successfully", zap.Stringer("peerID", peerID))
+			m.failedRequests[peerID] = 0
+			return nil
+		}
+
+		m.logger.Error("failed to perform history request",
+			zap.Stringer("peerID", peerID),
+			zap.Uint("tries", tries),
+			zap.Error(err),
+		)
+
+		tries++
+
+		if storeErr, ok := err.(*store.StoreError); ok {
+			if storeErr.Code == http.StatusTooManyRequests {
+				m.disconnectActiveStorenode(defaultBackoff)
+				return fmt.Errorf("ratelimited at storenode %s: %w", peerID, err)
+			}
+		}
+
+		// Increment failed requests
+		m.failedRequests[peerID]++
+
+		// Change storenode
+		if m.failedRequests[peerID] >= storenodeMaxFailedRequests {
+			return errors.New("too many failed requests")
+		}
+		// Wait a couple of second not to spam
+		time.Sleep(2 * time.Second)
+
+	}
+	return errors.New("failed to perform history request")
+}

vendor/github.com/waku-org/go-waku/waku/v2/api/history/emitters.go

@@ -0,0 +1,48 @@
+package history
+
+import "sync"
+
+type Emitter[T any] struct {
+	sync.Mutex
+	subscriptions []chan T
+}
+
+func NewEmitter[T any]() *Emitter[T] {
+	return &Emitter[T]{}
+}
+
+func (s *Emitter[T]) Subscribe() <-chan T {
+	s.Lock()
+	defer s.Unlock()
+	c := make(chan T)
+	s.subscriptions = append(s.subscriptions, c)
+	return c
+}
+
+func (s *Emitter[T]) Emit(value T) {
+	s.Lock()
+	defer s.Unlock()
+
+	for _, sub := range s.subscriptions {
+		sub <- value
+	}
+}
+
+type OneShotEmitter[T any] struct {
+	Emitter[T]
+}
+
+func NewOneshotEmitter[T any]() *OneShotEmitter[T] {
+	return &OneShotEmitter[T]{}
+}
+
+func (s *OneShotEmitter[T]) Emit(value T) {
+	s.Lock()
+	defer s.Unlock()
+
+	for _, subs := range s.subscriptions {
+		subs <- value
+		close(subs)
+	}
+	s.subscriptions = nil
+}

vendor/github.com/waku-org/go-waku/waku/v2/api/history/history.go

@@ -0,0 +1,296 @@
+package history
+
+import (
+	"context"
+	"errors"
+	"math"
+	"sync"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/libp2p/go-libp2p/core/peer"
+	"github.com/waku-org/go-waku/logging"
+	"github.com/waku-org/go-waku/waku/v2/protocol"
+	"github.com/waku-org/go-waku/waku/v2/protocol/store"
+	"go.uber.org/zap"
+)
+
+const maxTopicsPerRequest int = 10
+const mailserverRequestTimeout = 30 * time.Second
+
+type work struct {
+	criteria store.FilterCriteria
+	cursor   []byte
+	limit    uint64
+}
+
+type HistoryRetriever struct {
+	store            Store
+	logger           *zap.Logger
+	historyProcessor HistoryProcessor
+}
+
+type HistoryProcessor interface {
+	OnEnvelope(env *protocol.Envelope, processEnvelopes bool) error
+	OnRequestFailed(requestID []byte, peerID peer.ID, err error)
+}
+
+type Store interface {
+	Query(ctx context.Context, criteria store.FilterCriteria, opts ...store.RequestOption) (store.Result, error)
+}
+
+func NewHistoryRetriever(store Store, historyProcessor HistoryProcessor, logger *zap.Logger) *HistoryRetriever {
+	return &HistoryRetriever{
+		store:            store,
+		logger:           logger.Named("history-retriever"),
+		historyProcessor: historyProcessor,
+	}
+}
+
+func (hr *HistoryRetriever) Query(
+	ctx context.Context,
+	criteria store.FilterCriteria,
+	storenodeID peer.ID,
+	pageLimit uint64,
+	shouldProcessNextPage func(int) (bool, uint64),
+	processEnvelopes bool,
+) error {
+	logger := hr.logger.With(
+		logging.Timep("fromString", criteria.TimeStart),
+		logging.Timep("toString", criteria.TimeEnd),
+		zap.String("pubsubTopic", criteria.PubsubTopic),
+		zap.Strings("contentTopics", criteria.ContentTopicsList()),
+		zap.Int64p("from", criteria.TimeStart),
+		zap.Int64p("to", criteria.TimeEnd),
+	)
+
+	logger.Info("syncing")
+
+	wg := sync.WaitGroup{}
+	workWg := sync.WaitGroup{}
+	workCh := make(chan work, 1000)       // each batch item is split in 10 topics bunch and sent to this channel
+	workCompleteCh := make(chan struct{}) // once all batch items are processed, this channel is triggered
+	semaphore := make(chan struct{}, 3)   // limit the number of concurrent queries
+	errCh := make(chan error)
+
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	// TODO: refactor this by extracting the consumer into a separate go routine.
+
+	// Producer
+	wg.Add(1)
+	go func() {
+		defer func() {
+			logger.Debug("mailserver batch producer complete")
+			wg.Done()
+		}()
+
+		contentTopicList := criteria.ContentTopics.ToList()
+
+		// TODO: split into 24h batches
+
+		allWorks := int(math.Ceil(float64(len(contentTopicList)) / float64(maxTopicsPerRequest)))
+		workWg.Add(allWorks)
+
+		for i := 0; i < len(contentTopicList); i += maxTopicsPerRequest {
+			j := i + maxTopicsPerRequest
+			if j > len(contentTopicList) {
+				j = len(contentTopicList)
+			}
+
+			select {
+			case <-ctx.Done():
+				logger.Debug("processBatch producer - context done")
+				return
+			default:
+				logger.Debug("processBatch producer - creating work")
+				workCh <- work{
+					criteria: store.FilterCriteria{
+						ContentFilter: protocol.NewContentFilter(criteria.PubsubTopic, contentTopicList[i:j]...),
+						TimeStart:     criteria.TimeStart,
+						TimeEnd:       criteria.TimeEnd,
+					},
+					limit: pageLimit,
+				}
+			}
+		}
+
+		go func() {
+			workWg.Wait()
+			workCompleteCh <- struct{}{}
+		}()
+
+		logger.Debug("processBatch producer complete")
+	}()
+
+	var result error
+
+loop:
+	for {
+		select {
+		case <-ctx.Done():
+			logger.Debug("processBatch cleanup - context done")
+			result = ctx.Err()
+			if errors.Is(result, context.Canceled) {
+				result = nil
+			}
+			break loop
+		case w, ok := <-workCh:
+			if !ok {
+				continue
+			}
+
+			select {
+			case <-ctx.Done():
+				return ctx.Err()
+			default:
+				// continue...
+			}
+
+			logger.Debug("processBatch - received work")
+
+			semaphore <- struct{}{}
+			go func(w work) { // Consumer
+				defer func() {
+					workWg.Done()
+					<-semaphore
+				}()
+
+				queryCtx, queryCancel := context.WithTimeout(ctx, mailserverRequestTimeout)
+				cursor, envelopesCount, err := hr.createMessagesRequest(queryCtx, storenodeID, w.criteria, w.cursor, w.limit, true, processEnvelopes, logger)
+				queryCancel()
+
+				if err != nil {
+					logger.Debug("failed to send request", zap.Error(err))
+					errCh <- err
+					return
+				}
+
+				processNextPage := true
+				nextPageLimit := pageLimit
+				if shouldProcessNextPage != nil {
+					processNextPage, nextPageLimit = shouldProcessNextPage(envelopesCount)
+				}
+
+				if !processNextPage {
+					return
+				}
+
+				// Check the cursor after calling `shouldProcessNextPage`.
+				// The app might use process the fetched envelopes in the callback for own needs.
+				if cursor == nil {
+					return
+				}
+
+				logger.Debug("processBatch producer - creating work (cursor)")
+
+				workWg.Add(1)
+				workCh <- work{
+					criteria: w.criteria,
+					cursor:   cursor,
+					limit:    nextPageLimit,
+				}
+			}(w)
+		case err := <-errCh:
+			logger.Debug("processBatch - received error", zap.Error(err))
+			cancel() // Kill go routines
+			return err
+		case <-workCompleteCh:
+			logger.Debug("processBatch - all jobs complete")
+			cancel() // Kill go routines
+		}
+	}
+
+	wg.Wait()
+
+	logger.Info("synced topic", zap.NamedError("hasError", result))
+
+	return result
+}
+
+func (hr *HistoryRetriever) createMessagesRequest(
+	ctx context.Context,
+	peerID peer.ID,
+	criteria store.FilterCriteria,
+	cursor []byte,
+	limit uint64,
+	waitForResponse bool,
+	processEnvelopes bool,
+	logger *zap.Logger,
+) (storeCursor []byte, envelopesCount int, err error) {
+	if waitForResponse {
+		resultCh := make(chan struct {
+			storeCursor    []byte
+			envelopesCount int
+			err            error
+		})
+
+		go func() {
+			storeCursor, envelopesCount, err = hr.requestStoreMessages(ctx, peerID, criteria, cursor, limit, processEnvelopes)
+			resultCh <- struct {
+				storeCursor    []byte
+				envelopesCount int
+				err            error
+			}{storeCursor, envelopesCount, err}
+		}()
+
+		select {
+		case result := <-resultCh:
+			return result.storeCursor, result.envelopesCount, result.err
+		case <-ctx.Done():
+			return nil, 0, ctx.Err()
+		}
+	} else {
+		go func() {
+			_, _, err = hr.requestStoreMessages(ctx, peerID, criteria, cursor, limit, false)
+			if err != nil {
+				logger.Error("failed to request store messages", zap.Error(err))
+			}
+		}()
+	}
+
+	return
+}
+
+func (hr *HistoryRetriever) requestStoreMessages(ctx context.Context, peerID peer.ID, criteria store.FilterCriteria, cursor []byte, limit uint64, processEnvelopes bool) ([]byte, int, error) {
+	requestID := protocol.GenerateRequestID()
+	logger := hr.logger.With(zap.String("requestID", hexutil.Encode(requestID)), zap.Stringer("peerID", peerID))
+
+	opts := []store.RequestOption{
+		store.WithPaging(false, limit),
+		store.WithRequestID(requestID),
+		store.WithPeer(peerID),
+		store.WithCursor(cursor)}
+
+	logger.Debug("store.query",
+		logging.Timep("startTime", criteria.TimeStart),
+		logging.Timep("endTime", criteria.TimeEnd),
+		zap.Strings("contentTopics", criteria.ContentTopics.ToList()),
+		zap.String("pubsubTopic", criteria.PubsubTopic),
+		zap.String("cursor", hexutil.Encode(cursor)),
+	)
+
+	queryStart := time.Now()
+	result, err := hr.store.Query(ctx, criteria, opts...)
+	queryDuration := time.Since(queryStart)
+	if err != nil {
+		logger.Error("error querying storenode", zap.Error(err))
+
+		hr.historyProcessor.OnRequestFailed(requestID, peerID, err)
+
+		return nil, 0, err
+	}
+
+	messages := result.Messages()
+	envelopesCount := len(messages)
+	logger.Debug("store.query response", zap.Duration("queryDuration", queryDuration), zap.Int("numMessages", envelopesCount), zap.Bool("hasCursor", result.IsComplete() && result.Cursor() != nil))
+	for _, mkv := range messages {
+		envelope := protocol.NewEnvelope(mkv.Message, mkv.Message.GetTimestamp(), mkv.GetPubsubTopic())
+		err := hr.historyProcessor.OnEnvelope(envelope, processEnvelopes)
+		if err != nil {
+			return nil, 0, err
+		}
+	}
+	return result.Cursor(), envelopesCount, nil
+}

vendor/github.com/waku-org/go-waku/waku/v2/api/history/sort.go

@@ -0,0 +1,32 @@
+package history
+
+import (
+	"time"
+
+	"github.com/libp2p/go-libp2p/core/peer"
+)
+
+type SortedStorenode struct {
+	Storenode       peer.ID
+	RTT             time.Duration
+	CanConnectAfter time.Time
+}
+
+type byRTTMsAndCanConnectBefore []SortedStorenode
+
+func (s byRTTMsAndCanConnectBefore) Len() int {
+	return len(s)
+}
+
+func (s byRTTMsAndCanConnectBefore) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}
+
+func (s byRTTMsAndCanConnectBefore) Less(i, j int) bool {
+	// Slightly inaccurate as time sensitive sorting, but it does not matter so much
+	now := time.Now()
+	if s[i].CanConnectAfter.Before(now) && s[j].CanConnectAfter.Before(now) {
+		return s[i].RTT < s[j].RTT
+	}
+	return s[i].CanConnectAfter.Before(s[j].CanConnectAfter)
+}

vendor/github.com/waku-org/go-waku/waku/v2/api/missing/missing_messages.go

@@ -178,7 +178,7 @@ func (m *MissingMessageVerifier) fetchHistory(c chan<- *protocol.Envelope, inter
 	}
 }
 
-func (m *MissingMessageVerifier) storeQueryWithRetry(ctx context.Context, queryFunc func(ctx context.Context) (*store.Result, error), logger *zap.Logger, logMsg string) (*store.Result, error) {
+func (m *MissingMessageVerifier) storeQueryWithRetry(ctx context.Context, queryFunc func(ctx context.Context) (store.Result, error), logger *zap.Logger, logMsg string) (store.Result, error) {
 	retry := true
 	count := 1
 	for retry && count <= m.params.maxAttemptsToRetrieveHistory {
@@ -212,7 +212,7 @@ func (m *MissingMessageVerifier) fetchMessagesBatch(c chan<- *protocol.Envelope,
 		logging.Epoch("to", now),
 	)
 
-	result, err := m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (*store.Result, error) {
+	result, err := m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (store.Result, error) {
 		return m.store.Query(ctx, store.FilterCriteria{
 			ContentFilter: protocol.NewContentFilter(interest.contentFilter.PubsubTopic, contentTopics[batchFrom:batchTo]...),
 			TimeStart:     proto.Int64(interest.lastChecked.Add(-m.params.delay).UnixNano()),
@@ -243,7 +243,7 @@ func (m *MissingMessageVerifier) fetchMessagesBatch(c chan<- *protocol.Envelope,
 			missingHashes = append(missingHashes, hash)
 		}
 
-		result, err = m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (*store.Result, error) {
+		result, err = m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (store.Result, error) {
 			if err = result.Next(ctx); err != nil {
 				return nil, err
 			}
@@ -282,7 +282,7 @@ func (m *MissingMessageVerifier) fetchMessagesBatch(c chan<- *protocol.Envelope,
 			defer utils.LogOnPanic()
 			defer wg.Wait()
 
-			result, err := m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (*store.Result, error) {
+			result, err := m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (store.Result, error) {
 				queryCtx, cancel := context.WithTimeout(ctx, m.params.storeQueryTimeout)
 				defer cancel()
 				return m.store.QueryByHash(queryCtx, messageHashes, store.WithPeer(interest.peerID), store.WithPaging(false, maxMsgHashesPerRequest))
@@ -303,7 +303,7 @@ func (m *MissingMessageVerifier) fetchMessagesBatch(c chan<- *protocol.Envelope,
 					}
 				}
 
-				result, err = m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (*store.Result, error) {
+				result, err = m.storeQueryWithRetry(interest.ctx, func(ctx context.Context) (store.Result, error) {
 					if err = result.Next(ctx); err != nil {
 						return nil, err
 					}

vendor/github.com/waku-org/go-waku/waku/v2/api/publish/message_check.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/libp2p/go-libp2p/core/peer"
 	apicommon "github.com/waku-org/go-waku/waku/v2/api/common"
+	"github.com/waku-org/go-waku/waku/v2/api/history"
 	"github.com/waku-org/go-waku/waku/v2/protocol"
 	"github.com/waku-org/go-waku/waku/v2/protocol/pb"
 	"github.com/waku-org/go-waku/waku/v2/protocol/store"
@@ -29,7 +29,6 @@ type ISentCheck interface {
 	Start()
 	Add(topic string, messageID common.Hash, sentTime uint32)
 	DeleteByMessageIDs(messageIDs []common.Hash)
-	SetStorePeerID(peerID peer.ID)
 }
 
 // MessageSentCheck tracks the outgoing messages and check against store node
@@ -38,11 +37,11 @@ type ISentCheck interface {
 type MessageSentCheck struct {
 	messageIDs          map[string]map[common.Hash]uint32
 	messageIDsMu        sync.RWMutex
-	storePeerID         peer.ID
 	messageStoredChan   chan common.Hash
 	messageExpiredChan  chan common.Hash
 	ctx                 context.Context
 	store               *store.WakuStore
+	storenodeCycle      *history.StorenodeCycle
 	timesource          timesource.Timesource
 	logger              *zap.Logger
 	maxHashQueryLength  uint64
@@ -53,7 +52,7 @@ type MessageSentCheck struct {
 }
 
 // NewMessageSentCheck creates a new instance of MessageSentCheck with default parameters
-func NewMessageSentCheck(ctx context.Context, store *store.WakuStore, timesource timesource.Timesource, msgStoredChan chan common.Hash, msgExpiredChan chan common.Hash, logger *zap.Logger) *MessageSentCheck {
+func NewMessageSentCheck(ctx context.Context, store *store.WakuStore, cycle *history.StorenodeCycle, timesource timesource.Timesource, msgStoredChan chan common.Hash, msgExpiredChan chan common.Hash, logger *zap.Logger) *MessageSentCheck {
 	return &MessageSentCheck{
 		messageIDs:          make(map[string]map[common.Hash]uint32),
 		messageIDsMu:        sync.RWMutex{},
@@ -61,6 +60,7 @@ func NewMessageSentCheck(ctx context.Context, store *store.WakuStore, timesource
 		messageExpiredChan:  msgExpiredChan,
 		ctx:                 ctx,
 		store:               store,
+		storenodeCycle:      cycle,
 		timesource:          timesource,
 		logger:              logger,
 		maxHashQueryLength:  DefaultMaxHashQueryLength,
@@ -139,11 +139,6 @@ func (m *MessageSentCheck) DeleteByMessageIDs(messageIDs []common.Hash) {
 	}
 }
 
-// SetStorePeerID sets the peer id of store node
-func (m *MessageSentCheck) SetStorePeerID(peerID peer.ID) {
-	m.storePeerID = peerID
-}
-
 // Start checks if the tracked outgoing messages are stored periodically
 func (m *MessageSentCheck) Start() {
 	defer utils.LogOnPanic()
@@ -211,7 +206,7 @@ func (m *MessageSentCheck) Start() {
 }
 
 func (m *MessageSentCheck) messageHashBasedQuery(ctx context.Context, hashes []common.Hash, relayTime []uint32, pubsubTopic string) []common.Hash {
-	selectedPeer := m.storePeerID
+	selectedPeer := m.storenodeCycle.GetActiveStorenode()
 	if selectedPeer == "" {
 		m.logger.Error("no store peer id available", zap.String("pubsubTopic", pubsubTopic))
 		return []common.Hash{}

vendor/github.com/waku-org/go-waku/waku/v2/api/publish/message_sender.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/waku-org/go-waku/waku/v2/protocol"
 	"github.com/waku-org/go-waku/waku/v2/protocol/lightpush"
 	"github.com/waku-org/go-waku/waku/v2/protocol/relay"
@@ -162,9 +161,3 @@ func (ms *MessageSender) MessagesDelivered(messageIDs []common.Hash) {
 		ms.messageSentCheck.DeleteByMessageIDs(messageIDs)
 	}
 }
-
-func (ms *MessageSender) SetStorePeerID(peerID peer.ID) {
-	if ms.messageSentCheck != nil {
-		ms.messageSentCheck.SetStorePeerID(peerID)
-	}
-}

vendor/github.com/waku-org/go-waku/waku/v2/protocol/store/client.go

@@ -50,8 +50,8 @@ type StoreError struct {
 }
 
 // NewStoreError creates a new instance of StoreError
-func NewStoreError(code int, message string) StoreError {
+func NewStoreError(code int, message string) *StoreError {
-	return StoreError{
+	return &StoreError{
 		Code:    code,
 		Message: message,
 	}
@@ -99,7 +99,7 @@ func (s *WakuStore) SetHost(h host.Host) {
 // Request is used to send a store query. This function requires understanding how to prepare a store query
 // and most of the time you can use `Query`, `QueryByHash` and `Exists` instead, as they provide
 // a simpler API
-func (s *WakuStore) Request(ctx context.Context, criteria Criteria, opts ...RequestOption) (*Result, error) {
+func (s *WakuStore) Request(ctx context.Context, criteria Criteria, opts ...RequestOption) (Result, error) {
 	params := new(Parameters)
 
 	optList := DefaultOptions()
@@ -182,7 +182,7 @@ func (s *WakuStore) Request(ctx context.Context, criteria Criteria, opts ...Requ
 		return nil, err
 	}
 
-	result := &Result{
+	result := &resultImpl{
 		store:         s,
 		messages:      response.Messages,
 		storeRequest:  storeRequest,
@@ -195,12 +195,12 @@ func (s *WakuStore) Request(ctx context.Context, criteria Criteria, opts ...Requ
 }
 
 // Query retrieves all the messages that match a criteria. Use the options to indicate whether to return the message themselves or not.
-func (s *WakuStore) Query(ctx context.Context, criteria FilterCriteria, opts ...RequestOption) (*Result, error) {
+func (s *WakuStore) Query(ctx context.Context, criteria FilterCriteria, opts ...RequestOption) (Result, error) {
 	return s.Request(ctx, criteria, opts...)
 }
 
 // Query retrieves all the messages with specific message hashes
-func (s *WakuStore) QueryByHash(ctx context.Context, messageHashes []wpb.MessageHash, opts ...RequestOption) (*Result, error) {
+func (s *WakuStore) QueryByHash(ctx context.Context, messageHashes []wpb.MessageHash, opts ...RequestOption) (Result, error) {
 	return s.Request(ctx, MessageHashCriteria{messageHashes}, opts...)
 }
 
@@ -214,17 +214,17 @@ func (s *WakuStore) Exists(ctx context.Context, messageHash wpb.MessageHash, opt
 		return false, err
 	}
 
-	return len(result.messages) != 0, nil
+	return len(result.Messages()) != 0, nil
 }
 
-func (s *WakuStore) next(ctx context.Context, r *Result, opts ...RequestOption) (*Result, error) {
+func (s *WakuStore) next(ctx context.Context, r Result, opts ...RequestOption) (*resultImpl, error) {
 	if r.IsComplete() {
-		return &Result{
+		return &resultImpl{
 			store:         s,
 			messages:      nil,
 			cursor:        nil,
-			storeRequest:  r.storeRequest,
+			storeRequest:  r.Query(),
-			storeResponse: r.storeResponse,
+			storeResponse: r.Response(),
 			peerID:        r.PeerID(),
 		}, nil
 	}
@@ -240,7 +240,7 @@ func (s *WakuStore) next(ctx context.Context, r *Result, opts ...RequestOption)
 		}
 	}
 
-	storeRequest := proto.Clone(r.storeRequest).(*pb.StoreQueryRequest)
+	storeRequest := proto.Clone(r.Query()).(*pb.StoreQueryRequest)
 	storeRequest.RequestId = hex.EncodeToString(protocol.GenerateRequestID())
 	storeRequest.PaginationCursor = r.Cursor()
 
@@ -249,7 +249,7 @@ func (s *WakuStore) next(ctx context.Context, r *Result, opts ...RequestOption)
 		return nil, err
 	}
 
-	result := &Result{
+	result := &resultImpl{
 		store:         s,
 		messages:      response.Messages,
 		storeRequest:  storeRequest,
@@ -317,7 +317,7 @@ func (s *WakuStore) queryFrom(ctx context.Context, storeRequest *pb.StoreQueryRe
 
 	if storeResponse.GetStatusCode() != ok {
 		err := NewStoreError(int(storeResponse.GetStatusCode()), storeResponse.GetStatusDesc())
-		return nil, &err
+		return nil, err
 	}
 	return storeResponse, nil
 }

vendor/github.com/waku-org/go-waku/waku/v2/protocol/store/options.go

@@ -22,6 +22,10 @@ type Parameters struct {
 	skipRatelimit     bool
 }
 
+func (p *Parameters) Cursor() []byte {
+	return p.cursor
+}
+
 type RequestOption func(*Parameters) error
 
 // WithPeer is an option used to specify the peerID to request the message history.

vendor/github.com/waku-org/go-waku/waku/v2/protocol/store/result.go

@@ -8,7 +8,17 @@ import (
 )
 
 // Result represents a valid response from a store node
-type Result struct {
+type Result interface {
+	Cursor() []byte
+	IsComplete() bool
+	PeerID() peer.ID
+	Query() *pb.StoreQueryRequest
+	Response() *pb.StoreQueryResponse
+	Next(ctx context.Context, opts ...RequestOption) error
+	Messages() []*pb.WakuMessageKeyValue
+}
+
+type resultImpl struct {
 	done bool
 
 	messages      []*pb.WakuMessageKeyValue
@@ -19,27 +29,27 @@ type Result struct {
 	peerID        peer.ID
 }
 
-func (r *Result) Cursor() []byte {
+func (r *resultImpl) Cursor() []byte {
 	return r.cursor
 }
 
-func (r *Result) IsComplete() bool {
+func (r *resultImpl) IsComplete() bool {
 	return r.done
 }
 
-func (r *Result) PeerID() peer.ID {
+func (r *resultImpl) PeerID() peer.ID {
 	return r.peerID
 }
 
-func (r *Result) Query() *pb.StoreQueryRequest {
+func (r *resultImpl) Query() *pb.StoreQueryRequest {
 	return r.storeRequest
 }
 
-func (r *Result) Response() *pb.StoreQueryResponse {
+func (r *resultImpl) Response() *pb.StoreQueryResponse {
 	return r.storeResponse
 }
 
-func (r *Result) Next(ctx context.Context, opts ...RequestOption) error {
+func (r *resultImpl) Next(ctx context.Context, opts ...RequestOption) error {
 	if r.cursor == nil {
 		r.done = true
 		r.messages = nil
@@ -57,6 +67,6 @@ func (r *Result) Next(ctx context.Context, opts ...RequestOption) error {
 	return nil
 }
 
-func (r *Result) Messages() []*pb.WakuMessageKeyValue {
+func (r *resultImpl) Messages() []*pb.WakuMessageKeyValue {
 	return r.messages
 }

vendor/modules.txt

@@ -1040,13 +1040,14 @@ github.com/waku-org/go-discover/discover/v5wire
 github.com/waku-org/go-libp2p-rendezvous
 github.com/waku-org/go-libp2p-rendezvous/db
 github.com/waku-org/go-libp2p-rendezvous/pb
-# github.com/waku-org/go-waku v0.8.1-0.20241004054019-0ed94ce0b1cb
+# github.com/waku-org/go-waku v0.8.1-0.20241014185851-76275f6fb835
 ## explicit; go 1.21
 github.com/waku-org/go-waku/logging
 github.com/waku-org/go-waku/tests
 github.com/waku-org/go-waku/waku/persistence
 github.com/waku-org/go-waku/waku/v2/api/common
 github.com/waku-org/go-waku/waku/v2/api/filter
+github.com/waku-org/go-waku/waku/v2/api/history
 github.com/waku-org/go-waku/waku/v2/api/missing
 github.com/waku-org/go-waku/waku/v2/api/publish
 github.com/waku-org/go-waku/waku/v2/discv5

wakuv2/history_processor_wrapper.go

@@ -0,0 +1,25 @@
+package wakuv2
+
+import (
+	"github.com/libp2p/go-libp2p/core/peer"
+
+	"github.com/status-im/status-go/wakuv2/common"
+	"github.com/waku-org/go-waku/waku/v2/api/history"
+	"github.com/waku-org/go-waku/waku/v2/protocol"
+)
+
+type HistoryProcessorWrapper struct {
+	waku *Waku
+}
+
+func NewHistoryProcessorWrapper(waku *Waku) history.HistoryProcessor {
+	return &HistoryProcessorWrapper{waku}
+}
+
+func (hr *HistoryProcessorWrapper) OnEnvelope(env *protocol.Envelope, processEnvelopes bool) error {
+	return hr.waku.OnNewEnvelopes(env, common.StoreMessageType, processEnvelopes)
+}
+
+func (hr *HistoryProcessorWrapper) OnRequestFailed(requestID []byte, peerID peer.ID, err error) {
+	hr.waku.onHistoricMessagesRequestFailed(requestID, peerID, err)
+}

wakuv2/waku.go

@@ -54,9 +54,9 @@ import (
 	"github.com/libp2p/go-libp2p"
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	"github.com/libp2p/go-libp2p/core/metrics"
-	"github.com/libp2p/go-libp2p/p2p/protocol/ping"
 
 	filterapi "github.com/waku-org/go-waku/waku/v2/api/filter"
+	"github.com/waku-org/go-waku/waku/v2/api/history"
 	"github.com/waku-org/go-waku/waku/v2/api/missing"
 	"github.com/waku-org/go-waku/waku/v2/api/publish"
 	"github.com/waku-org/go-waku/waku/v2/dnsdisc"
@@ -171,6 +171,9 @@ type Waku struct {
 	onlineChecker           *onlinechecker.DefaultOnlineChecker
 	state                   connection.State
 
+	StorenodeCycle   *history.StorenodeCycle
+	HistoryRetriever *history.HistoryRetriever
+
 	logger *zap.Logger
 
 	// NTP Synced timesource
@@ -359,6 +362,7 @@ func New(nodeKey *ecdsa.PrivateKey, fleet string, cfg *Config, logger *zap.Logge
 	}
 
 	waku.options = opts
+
 	waku.logger.Info("setup the go-waku node successfully")
 
 	return waku, nil
@@ -1037,61 +1041,6 @@ func (w *Waku) ConfirmMessageDelivered(hashes []gethcommon.Hash) {
 	}
 }
 
-func (w *Waku) SetStorePeerID(peerID peer.ID) {
-	w.messageSender.SetStorePeerID(peerID)
-}
-
-func (w *Waku) Query(ctx context.Context, peerID peer.ID, query store.FilterCriteria, cursor []byte, opts []store.RequestOption, processEnvelopes bool) ([]byte, int, error) {
-	requestID := protocol.GenerateRequestID()
-
-	opts = append(opts,
-		store.WithRequestID(requestID),
-		store.WithPeer(peerID),
-		store.WithCursor(cursor))
-
-	logger := w.logger.With(zap.String("requestID", hexutil.Encode(requestID)), zap.Stringer("peerID", peerID))
-
-	logger.Debug("store.query",
-		logutils.WakuMessageTimestamp("startTime", query.TimeStart),
-		logutils.WakuMessageTimestamp("endTime", query.TimeEnd),
-		zap.Strings("contentTopics", query.ContentTopics.ToList()),
-		zap.String("pubsubTopic", query.PubsubTopic),
-		zap.String("cursor", hexutil.Encode(cursor)),
-	)
-
-	queryStart := time.Now()
-	result, err := w.node.Store().Query(ctx, query, opts...)
-	queryDuration := time.Since(queryStart)
-	if err != nil {
-		logger.Error("error querying storenode", zap.Error(err))
-
-		if w.onHistoricMessagesRequestFailed != nil {
-			w.onHistoricMessagesRequestFailed(requestID, peerID, err)
-		}
-		return nil, 0, err
-	}
-
-	messages := result.Messages()
-	envelopesCount := len(messages)
-	w.logger.Debug("store.query response", zap.Duration("queryDuration", queryDuration), zap.Int("numMessages", envelopesCount), zap.Bool("hasCursor", result.IsComplete() && result.Cursor() != nil))
-	for _, mkv := range messages {
-		msg := mkv.Message
-
-		// Temporarily setting RateLimitProof to nil so it matches the WakuMessage protobuffer we are sending
-		// See https://github.com/vacp2p/rfc/issues/563
-		mkv.Message.RateLimitProof = nil
-
-		envelope := protocol.NewEnvelope(msg, msg.GetTimestamp(), query.PubsubTopic)
-
-		err = w.OnNewEnvelopes(envelope, common.StoreMessageType, processEnvelopes)
-		if err != nil {
-			return nil, 0, err
-		}
-	}
-
-	return result.Cursor(), envelopesCount, nil
-}
-
 // OnNewEnvelope is an interface from Waku FilterManager API that gets invoked when any new message is received by Filter.
 func (w *Waku) OnNewEnvelope(env *protocol.Envelope) error {
 	return w.OnNewEnvelopes(env, common.RelayedMessageType, false)
@@ -1115,6 +1064,11 @@ func (w *Waku) Start() error {
 		return fmt.Errorf("failed to start go-waku node: %v", err)
 	}
 
+	w.StorenodeCycle = history.NewStorenodeCycle(w.logger)
+	w.HistoryRetriever = history.NewHistoryRetriever(w.node.Store(), NewHistoryProcessorWrapper(w), w.logger)
+
+	w.StorenodeCycle.Start(w.ctx, w.node.Host())
+
 	w.logger.Info("WakuV2 PeerID", zap.Stringer("id", w.node.Host().ID()))
 
 	w.discoverAndConnectPeers()
@@ -1348,7 +1302,7 @@ func (w *Waku) startMessageSender() error {
 	if w.cfg.EnableStoreConfirmationForMessagesSent {
 		msgStoredChan := make(chan gethcommon.Hash, 1000)
 		msgExpiredChan := make(chan gethcommon.Hash, 1000)
-		messageSentCheck := publish.NewMessageSentCheck(w.ctx, w.node.Store(), w.node.Timesource(), msgStoredChan, msgExpiredChan, w.logger)
+		messageSentCheck := publish.NewMessageSentCheck(w.ctx, w.node.Store(), w.StorenodeCycle, w.node.Timesource(), msgStoredChan, msgExpiredChan, w.logger)
 		sender.WithMessageSentCheck(messageSentCheck)
 
 		w.wg.Add(1)
@@ -1967,19 +1921,6 @@ func (w *Waku) PeerID() peer.ID {
 	return w.node.Host().ID()
 }
 
-func (w *Waku) PingPeer(ctx context.Context, peerID peer.ID) (time.Duration, error) {
-	pingResultCh := ping.Ping(ctx, w.node.Host(), peerID)
-	select {
-	case <-ctx.Done():
-		return 0, ctx.Err()
-	case r := <-pingResultCh:
-		if r.Error != nil {
-			return 0, r.Error
-		}
-		return r.RTT, nil
-	}
-}
-
 func (w *Waku) Peerstore() peerstore.Peerstore {
 	return w.node.Host().Peerstore()
 }

wakuv2/waku_test.go

@@ -280,19 +280,16 @@ func TestBasicWakuV2(t *testing.T) {
 		b.InitialInterval = 500 * time.Millisecond
 	}
 	err = tt.RetryWithBackOff(func() error {
-		_, envelopeCount, err := w.Query(
+		result, err := w.node.Store().Query(
 			context.Background(),
-			storeNode.PeerID,
 			store.FilterCriteria{
 				ContentFilter: protocol.NewContentFilter(config.DefaultShardPubsubTopic, contentTopic.ContentTopic()),
 				TimeStart:     proto.Int64((timestampInSeconds - int64(marginInSeconds)) * int64(time.Second)),
 				TimeEnd:       proto.Int64((timestampInSeconds + int64(marginInSeconds)) * int64(time.Second)),
 			},
-			nil,
+			store.WithPeer(storeNode.PeerID),
-			nil,
-			false,
 		)
-		if err != nil || envelopeCount == 0 {
+		if err != nil || len(result.Messages()) == 0 {
 			// in case of failure extend timestamp margin up to 40secs
 			if marginInSeconds < 40 {
 				marginInSeconds += 5
@@ -586,20 +583,17 @@ func TestWakuV2Store(t *testing.T) {
 	timestampInSeconds := msgTimestamp / int64(time.Second)
 	marginInSeconds := 5
 	// Query the second node's store for the message
-	_, envelopeCount, err := w1.Query(
+	result, err := w1.node.Store().Query(
 		context.Background(),
-		w2.node.Host().ID(),
 		store.FilterCriteria{
 			TimeStart:     proto.Int64((timestampInSeconds - int64(marginInSeconds)) * int64(time.Second)),
 			TimeEnd:       proto.Int64((timestampInSeconds + int64(marginInSeconds)) * int64(time.Second)),
 			ContentFilter: protocol.NewContentFilter(config1.DefaultShardPubsubTopic, contentTopic.ContentTopic()),
 		},
-		nil,
+		store.WithPeer(w2.node.Host().ID()),
-		nil,
-		false,
 	)
 	require.NoError(t, err)
-	require.True(t, envelopeCount > 0, "no messages received from store node")
+	require.True(t, len(result.Messages()) > 0, "no messages received from store node")
 }
 
 func waitForPeerConnection(t *testing.T, peerID peer.ID, peerCh chan peer.IDSlice) {