feat: Add status for non NOERROR responses

Closes #5

TODO.md

@@ -67,3 +67,4 @@
 - [ ] Mkdocs init project
   - [ ] Custom Index (Landing Page)
 - [ ] Homebrew - Goreleaser
+- [ ] Separate Authority/Answer in JSON output.

cmd/doggo/cli.go

@@ -26,7 +26,6 @@ func main() {
 
 	// Configure Flags.
 	f := flag.NewFlagSet("config", flag.ContinueOnError)
-	hub.flag = f
 
 	// Custom Help Text.
 	f.Usage = renderCustomHelp

cmd/doggo/hub.go

@@ -6,7 +6,6 @@ import (
 	"github.com/miekg/dns"
 	"github.com/mr-karan/doggo/pkg/resolvers"
 	"github.com/sirupsen/logrus"
-	"github.com/spf13/pflag"
 )
 
 // Hub represents the structure for all app wide configuration.
@@ -18,7 +17,6 @@ type Hub struct {
 	Questions    []dns.Question
 	Resolver     []resolvers.Resolver
 	Nameservers  []Nameserver
-	flag         *pflag.FlagSet
 }
 
 // QueryFlags is used store the query params
@@ -36,7 +34,6 @@ type QueryFlags struct {
 	Ndots            int           `koanf:"ndots"`
 	Color            bool          `koanf:"color"`
 	Timeout          time.Duration `koanf:"timeout"`
-	isNdotsSet       bool
 }
 
 // Nameserver represents the type of Nameserver

cmd/doggo/lookup.go

@@ -14,6 +14,11 @@ import (
 // to all resolvers. It returns a list of []resolver.Response from
 // each resolver
 func (hub *Hub) Lookup() ([][]resolvers.Response, error) {
+	// check if ndots is 0 (that means it's not supplied by user)
+	if hub.QueryFlags.Ndots == 0 {
+		// set the default as 1
+		hub.QueryFlags.Ndots = 1
+	}
 	questions, err := hub.prepareQuestions()
 	if err != nil {
 		return nil, err
@@ -79,7 +84,7 @@ func (hub *Hub) prepareQuestions() ([]dns.Question, error) {
 func fetchDomainList(d string, ndots int) ([]string, error) {
 	if runtime.GOOS == "windows" {
 		// TODO: Add a method for reading system default nameserver in windows.
-		return []string{d}, nil
+		return []string{dns.Fqdn(d)}, nil
 	}
 	cfg, err := dns.ClientConfigFromFile(DefaultResolvConfPath)
 	if err != nil {

cmd/doggo/output.go

@@ -20,6 +20,7 @@ type Output struct {
 	Address    string `json:"address"`
 	TimeTaken  string `json:"rtt"`
 	Nameserver string `json:"nameserver"`
+	Status     string `json:"status"`
 }
 
 type Query struct {
@@ -68,6 +69,7 @@ func (hub *Hub) outputTerminal(out []Output) {
 	yellow := color.New(color.FgYellow, color.Bold).SprintFunc()
 	cyan := color.New(color.FgCyan, color.Bold).SprintFunc()
 	red := color.New(color.FgRed, color.Bold).SprintFunc()
+	magenta := color.New(color.FgMagenta, color.Bold).SprintFunc()
 
 	if !hub.QueryFlags.Color {
 		color.NoColor = true // disables colorized output
@@ -78,8 +80,16 @@ func (hub *Hub) outputTerminal(out []Output) {
 	if hub.QueryFlags.DisplayTimeTaken {
 		header = append(header, "Time Taken")
 	}
+	outputStatus := false
+	for _, o := range out {
+		if dns.StringToRcode[o.Status] != dns.RcodeSuccess {
+			header = append(header, "Status")
+			outputStatus = true
+		}
+	}
+
 	table.SetHeader(header)
-	table.SetAutoWrapText(false)
+	table.SetAutoWrapText(true)
 	table.SetAutoFormatHeaders(true)
 	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
 	table.SetAlignment(tablewriter.ALIGN_LEFT)
@@ -99,7 +109,7 @@ func (hub *Hub) outputTerminal(out []Output) {
 		case "AAAA":
 			typOut = blue(o.Type)
 		case "MX":
-			typOut = red(o.Type)
+			typOut = magenta(o.Type)
 		case "NS":
 			typOut = cyan(o.Type)
 		case "CNAME":
@@ -116,6 +126,9 @@ func (hub *Hub) outputTerminal(out []Output) {
 		if hub.QueryFlags.DisplayTimeTaken {
 			output = append(output, o.TimeTaken)
 		}
+		if outputStatus {
+			output = append(output, red(o.Status))
+		}
 		table.Append(output)
 	}
 	table.Render()
@@ -166,6 +179,7 @@ func collectOutput(responses [][]resolvers.Response) []Output {
 					Address:    addr,
 					TimeTaken:  rtt,
 					Nameserver: r.Nameserver,
+					Status:     dns.RcodeToString[r.Message.Rcode],
 				}
 				out = append(out, o)
 			}

cmd/doggo/parse.go

@@ -14,8 +14,6 @@ func (hub *Hub) loadQueryArgs() error {
 	if err != nil {
 		return err
 	}
-	// check if ndots is set
-	hub.QueryFlags.isNdotsSet = isFlagPassed("ndots", hub.flag)
 
 	// Load all fallbacks in internal query flags.
 	hub.loadFallbacks()