Implement ban by software version xep-0092

internal/jabber/query_version.go

@@ -0,0 +1,36 @@
+package jabber
+
+import (
+	"fmt"
+
+	"github.com/eleksir/go-xmpp"
+	"github.com/google/uuid"
+	log "github.com/sirupsen/logrus"
+)
+
+// QuerySoftwareVersion запрошивает версию и название клиента.
+func (j *Jabber) QuerySoftwareVersion(jid string) (string, error) {
+	var (
+		id  string
+		err error
+	)
+
+	if id, err = j.Talk.RawInformationQuery(
+		j.Talk.JID(),
+		jid,
+		uuid.New().String(),
+		xmpp.IQTypeGet,
+		"jabber:iq:version",
+		"",
+	); err != nil {
+		err = fmt.Errorf(
+			"unable to query software version of jid=%s err=%w",
+			jid,
+			err,
+		)
+	} else {
+		log.Infof("Query software version of %s", jid)
+	}
+
+	return id, err
+}