blocky/cmd/query.go

63 lines
1.5 KiB
Go

package cmd
import (
"context"
"fmt"
"net/http"
"github.com/0xERR0R/blocky/api"
"github.com/0xERR0R/blocky/log"
"github.com/miekg/dns"
"github.com/spf13/cobra"
)
// NewQueryCommand creates new command instance
func NewQueryCommand() *cobra.Command {
c := &cobra.Command{
Use: "query <domain>",
Args: cobra.ExactArgs(1),
Short: "performs DNS query",
RunE: query,
}
c.Flags().StringP("type", "t", "A", "query type (A, AAAA, ...)")
return c
}
func query(cmd *cobra.Command, args []string) error {
typeFlag, _ := cmd.Flags().GetString("type")
qType := dns.StringToType[typeFlag]
if qType == dns.TypeNone {
return fmt.Errorf("unknown query type '%s'", typeFlag)
}
client, err := api.NewClientWithResponses(apiURL())
if err != nil {
return fmt.Errorf("can't create client: %w", err)
}
req := api.ApiQueryRequest{
Query: args[0],
Type: typeFlag,
}
resp, err := client.QueryWithResponse(context.Background(), req)
if err != nil {
return fmt.Errorf("can't execute %w", err)
}
if resp.StatusCode() != http.StatusOK {
return fmt.Errorf("response NOK, %s %s", resp.Status(), string(resp.Body))
}
log.Log().Infof("Query result for '%s' (%s):", req.Query, req.Type)
log.Log().Infof("\treason: %20s", resp.JSON200.Reason)
log.Log().Infof("\tresponse type: %20s", resp.JSON200.ResponseType)
log.Log().Infof("\tresponse: %20s", resp.JSON200.Response)
log.Log().Infof("\treturn code: %20s", resp.JSON200.ReturnCode)
return nil
}