some adjustmentsfor server delivery and peer storage study

client/peer.go

@@ -46,6 +46,8 @@ type Peer struct {
 	Blocked             bool     `json:"blocked,omitempty"`
 	MessageNotification string   `json:"message_notification,omitempty"`
 	MatriochkaMode      bool     `json:"matriochka_mode,omitempty"`
+	ServerDeliveryInfo  bool     `json:"server_delivery_info,omitempty"`
+	CallsAllowed        bool     `json:"calls_allowed,omitempty"`
 	DirectMode          bool     `json:"direct_mode,omitempty"`
 	DbIds               []string `json:"db_ids,omitempty"`
 	Type                string   `json:"type,omitempty"`
@@ -229,6 +231,9 @@ func (p *Peer) PackUserMessage(message []byte, signature []byte) *meowlib.Packed
 	msg.Destination = p.ContactLookupKey
 	msg.Payload = message
 	msg.Signature = signature
+	if p.ServerDeliveryInfo {
+		msg.ServerDeliveryUuid = uuid.New().String()
+	}
 	return &msg
 }