a

distributor/main.go

@@ -6,10 +6,10 @@ import (
 	"path/filepath"
 
 	"dev.sum7.eu/genofire/golang-lib/file"
+	"dev.sum7.eu/genofire/unified-push-xmpp/distributor/storage"
 	"github.com/bdlm/log"
 	"github.com/bdlm/std/logger"
 	"unifiedpush.org/go/np2p_dbus/distributor"
-	"unifiedpush.org/go/np2p_dbus/storage"
 )
 
 var dbus *distributor.DBus

distributor/storage/store.go

@@ -0,0 +1,38 @@
+package storage
+
+import (
+	"gorm.io/gorm"
+	"unifiedpush.org/go/np2p_dbus/storage"
+)
+
+func InitStorage(path string) (*Storage, error) {
+	st, err := storage.InitStorage(path)
+	db := st.DB()
+
+	if err := db.AutoMigrate(&latestID{}); err != nil {
+		return nil, err
+	}
+
+	return &Storage{Storage: st, db: st.DB()}, err
+}
+
+type Storage struct {
+	*storage.Storage
+	db *gorm.DB
+}
+
+func (d Storage) GetLatestNotif() (int64, error) {
+	id := latestID{}
+	result := d.db.First(&id)
+	return id.ID, result.Error
+}
+
+func (d Storage) SaveLatestNotif(time int64) error {
+	id := latestID{}
+	result := d.db.Model(&id).Where("1=1").Update("id", time)
+	return result.Error
+}
+
+type latestID struct {
+	ID int64
+}

distributor/xmpp.go

@@ -14,12 +14,13 @@ import (
 	"mellium.im/xmlstream"
 	"mellium.im/xmpp"
 	"mellium.im/xmpp/disco"
+	"mellium.im/xmpp/history"
 	"mellium.im/xmpp/jid"
 	"mellium.im/xmpp/mux"
 	"mellium.im/xmpp/stanza"
 	"unifiedpush.org/go/np2p_dbus/distributor"
-	"unifiedpush.org/go/np2p_dbus/storage"
 
+	"dev.sum7.eu/genofire/unified-push-xmpp/distributor/storage"
 	"dev.sum7.eu/genofire/unified-push-xmpp/messages"
 )
 
@@ -74,23 +75,43 @@ func (s *XMPPService) Run(dbus *distributor.DBus, store *storage.Storage) error
 		return err
 	}
 	go s.checkServer()
-	go s.selectGateway()
+
+	go func() {
+		s.selectGateway()
+		latestID, _ := store.GetLatestNotif()
+		log.Debug("Starting history fetch")
+		q := history.Query{With: s.gateway, Start: time.UnixMilli(latestID)}
+		_, _ = history.Fetch(context.TODO(), q, s.session.LocalAddr().Bare(), s.session)
+		log.Debug("Finished history fetch")
+	}()
+
 	log.Debug("xmpp client is running")
 	s.session.Serve(mux.New(
 		// disco.Handle(),
-		mux.MessageFunc("", xml.Name{Local: "subject"}, s.message),
+		mux.MessageFunc("", xml.Name{Local: "subject"}, s.HandleMessage),
+		history.Handle(history.NewHandler(s)),
 	))
 	return nil
 }
 
-// handler of incoming message - forward to DBUS
+// handler of incoming HandleMessage - forward to DBUS
-func (s *XMPPService) message(msgHead stanza.Message, t xmlstream.TokenReadEncoder) error {
+func (s *XMPPService) HandleMessage(msgHead stanza.Message, t xmlstream.TokenReadEncoder) error {
 	logger := log.WithFields(map[string]interface{}{
 		"to":   msgHead.To.String(),
 		"from": msgHead.From.String(),
 		"id":   msgHead.ID,
 	})
+
 	d := xml.NewTokenDecoder(t)
+
+	//probably temporary workaround for history receiving
+	if msgHead.From.String() == "" {
+		_, _ = d.Token()
+		_, _ = d.Token()
+		_, _ = d.Token()
+		msgHead.From = s.gateway
+	}
+
 	msg := messages.MessageBody{}
 	err := d.Decode(&msg)
 	if err != nil && err != io.EOF {
@@ -107,6 +128,10 @@ func (s *XMPPService) message(msgHead stanza.Message, t xmlstream.TokenReadEncod
 		"content":     msg.Body,
 	})
 
+	if err := s.store.SaveLatestNotif(time.Now().UnixMilli()); err != nil {
+		logger.Errorf("Cannot save latest push id: %s", err)
+	}
+
 	conn := s.store.GetConnectionbyPublic(msg.PublicToken)
 	if conn == nil {
 		logger.Warnf("no appID and appToken found for publicToken")
@@ -114,7 +139,8 @@ func (s *XMPPService) message(msgHead stanza.Message, t xmlstream.TokenReadEncod
 	}
 	from := msgHead.From.String()
 	if settings := strings.Split(conn.Settings, ":"); !(len(settings) > 1 && settings[0] == from) {
-		log.WithField("from", from).Info("message not from gateway, that is no notification")
+		log.WithField("from", from).WithField("set", settings[0]).Info("message not from gateway, that is no notification")
+
 		return nil
 	}
 	logger = logger.WithFields(map[string]interface{}{
@@ -127,6 +153,7 @@ func (s *XMPPService) message(msgHead stanza.Message, t xmlstream.TokenReadEncod
 		logger.Errorf("Error send unified push: %q", err)
 		return nil
 	}
+
 	logger.Infof("receive unified push")
 
 	return nil