From 8b2a190cd93ffed72f25565a609ce9923ff617f6 Mon Sep 17 00:00:00 2001
From: Sanyam Khurana <sanyam.khurana01@gmail.com>
Date: Fri, 22 Nov 2024 06:47:43 +0530
Subject: [PATCH] fix(oauth): Show network issue separately for auth errors

---
 auth/oauth.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/auth/oauth.go b/auth/oauth.go
index 03fd1f0..b5e5a98 100644
--- a/auth/oauth.go
+++ b/auth/oauth.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"net"
 	"net/http"
 	"strings"
 	"time"
@@ -181,6 +182,9 @@ func GetTokens() (*Tokens, error) {
 	}
 	tokens, err = Oauth.RefreshTokens(tokens)
 	if err != nil {
+		if isNetworkError(err) {
+			return nil, fmt.Errorf("network issue: %w", err)
+		}
 		return nil, fmt.Errorf("%s: %w", TokenRefreshErr, err)
 	}
 	if err = tokens.WriteToCache(); err != nil {
@@ -188,3 +192,14 @@ func GetTokens() (*Tokens, error) {
 	}
 	return tokens, nil
 }
+
+func isNetworkError(err error) bool {
+	var netErr net.Error
+	if errors.As(err, &netErr) {
+		return true
+	}
+
+	// Handle DNS resolution errors directly
+	var dnsErr *net.DNSError
+	return errors.As(err, &dnsErr)
+}