diff --git a/bot.go b/bot.go
index 1ef1249..3ffb076 100644
--- a/bot.go
+++ b/bot.go
@@ -162,6 +162,16 @@ func botMsgRescan(m *tb.Message) {
 	if !m.Private() {
 		return
 	}
+	if _, ok := clientsKeepAlive[m.Chat.ID]; !ok && m.Chat.ID != cfg.Bot.Admin {
+		c := TGCommand{
+			Type:         commandReplyMsg,
+			Text:         "Client not registered",
+			FromMsgID64:  int64(m.ID),
+			FromChatID64: m.Chat.ID,
+		}
+		TGCmdQueue <- c
+		return
+	}
 	r := regexp.MustCompile("^[0-9]+$")
 	if r.MatchString(m.Payload) {
 		p := JobPayloadRescanMsg{
@@ -202,6 +212,16 @@ func botMsgRescanAll(m *tb.Message) {
 	if !m.Private() {
 		return
 	}
+	if _, ok := clientsKeepAlive[m.Chat.ID]; !ok && m.Chat.ID != cfg.Bot.Admin {
+		c := TGCommand{
+			Type:         commandReplyMsg,
+			Text:         "Client not registered",
+			FromMsgID64:  int64(m.ID),
+			FromChatID64: m.Chat.ID,
+		}
+		TGCmdQueue <- c
+		return
+	}
 	p := JobPayloadRescanMsg{
 		Query:    fmt.Sprintf("SELECT o.id FROM obj o WHERE o.obj_type_id = %d AND o.obj_sub_type_id = %d ORDER BY id ASC;", objTypeMessage, objSubTypeMessageUnknown),
 		MsgID64:  int64(m.ID),
@@ -231,103 +251,68 @@ func botMsgRescanAll(m *tb.Message) {
 	return
 }
 
-func botMsgExport(m *tb.Message) {
+func botBackupExport(m *tb.Message) {
 	if !m.Private() {
 		return
 	}
-
-	c := TGCommand{
-		Type:         commandReplyMsg,
-		Text:         `Starting messages export`,
-		FromMsgID64:  int64(m.ID),
-		FromChatID64: m.Chat.ID,
-	}
-	TGCmdQueue <- c
-
-	b, err := zipMessages()
-	log.Printf("botMsgExportAll : Data returned.\n")
-	logOnError(err, "botMsgExportAll : exportMessages")
-	if err != nil {
+	if _, ok := clientsKeepAlive[m.Chat.ID]; !ok && m.Chat.ID != cfg.Bot.Admin {
 		c := TGCommand{
 			Type:         commandReplyMsg,
-			Text:         `Error exporting messages`,
+			Text:         "Client not registered",
 			FromMsgID64:  int64(m.ID),
 			FromChatID64: m.Chat.ID,
 		}
 		TGCmdQueue <- c
-
 		return
-	} else {
-		text := fmt.Sprintf("Document size : %d bytes.", len(b))
-		c := TGCommand{
-			Type:         commandReplyMsg,
-			Text:         text,
-			FromMsgID64:  int64(m.ID),
-			FromChatID64: m.Chat.ID,
-		}
-		TGCmdQueue <- c
 	}
 
-	d := tb.Document{}
-	d.File = tb.FromReader(bytes.NewReader(b))
-	d.FileName = fmt.Sprintf("%s.backup.zip", time.Now().Format("20060102150405"))
-	d.Caption = d.FileName
-	d.MIME = `application/zip`
-
-	c = TGCommand{
-		Type:       commandSendDocument,
-		Document:   d,
-		ToChatID64: m.Chat.ID,
+	p := JobPayloadBackupExport{
+		MsgID64:  int64(m.ID),
+		ChatID64: m.Chat.ID,
 	}
-	TGCmdQueue <- c
+	b, _ := json.Marshal(p)
+	_, err := createJob(objSubTypeJobBackupExport, objJobPriorityBackup, int64(m.Sender.ID), time.Now(), b)
+	logOnError(err, "botBackupExport : createJob(objSubTypeJobBackupExport)")
 
 	return
 }
 
-func botMsgLoad(m *tb.Message) {
+func botBackupImport(m *tb.Message) {
 	if !m.Private() {
 		return
 	}
-	r := regexp.MustCompile("^(http|https)://[a-z0-9./]+.zip$") // https://dump.siteop.biz/20190609163137.backup.zip
-	if r.MatchString(m.Payload) {
-
-		resp, err := http.Get(m.Payload)
-		logOnError(err, "botMsgLoad : Get")
-		defer resp.Body.Close()
-
-		buf := new(bytes.Buffer)
-		buf.ReadFrom(resp.Body)
-
+	if _, ok := clientsKeepAlive[m.Chat.ID]; !ok && m.Chat.ID != cfg.Bot.Admin {
 		c := TGCommand{
 			Type:         commandReplyMsg,
-			Text:         "File downloaded.",
+			Text:         "Client not registered",
 			FromMsgID64:  int64(m.ID),
 			FromChatID64: m.Chat.ID,
 		}
 		TGCmdQueue <- c
-
-		err = UnzipMessages(buf.Bytes())
-		logOnError(err, "botMsgLoad : UnzipMessages")
-
-		c = TGCommand{
-			Type:         commandReplyMsg,
-			Text:         "Messages injected.",
-			FromMsgID64:  int64(m.ID),
-			FromChatID64: m.Chat.ID,
-		}
-		TGCmdQueue <- c
-
-	} else {
+		return
+	}
+	r := regexp.MustCompile(`^((http[s]?\:)\/\/)?([^\?\:\/#]+)(\:([0-9]+))?(\/[^\?\#]*)?(\?([^#]*))?(#.*)?.zip$`)
+	if !r.MatchString(m.Payload) {
 		c := TGCommand{
 			Type:         commandReplyMsg,
-			Text:         "No file",
+			Text:         "URL not valid.",
 			FromMsgID64:  int64(m.ID),
 			FromChatID64: m.Chat.ID,
 		}
 		TGCmdQueue <- c
+		return
 	}
 
+	p := JobPayloadBackupExport{
+		URL:      m.Payload,
+		MsgID64:  int64(m.ID),
+		ChatID64: m.Chat.ID,
+	}
+	b, _ := json.Marshal(p)
+	_, err := createJob(objSubTypeJobBackupImport, objJobPriorityBackup, int64(m.Sender.ID), time.Now(), b)
+	logOnError(err, "botBackupImport : createJob(objSubTypeJobBackupImport)")
 	return
+
 }
 
 func botMsgDump(m *tb.Message) {
diff --git a/job.go b/job.go
index 9532007..beb8b80 100644
--- a/job.go
+++ b/job.go
@@ -1,8 +1,11 @@
 package main
 
 import (
+	"archive/zip"
+	"bytes"
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"strconv"
 	"strings"
 	"time"
diff --git a/msg.go b/msg.go
index 8a8b1c7..4d49ece 100644
--- a/msg.go
+++ b/msg.go
@@ -1,11 +1,7 @@
 package main
 
 import (
-	"archive/zip"
-	"bytes"
-	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"regexp"
 	"strconv"