timezone.go RawHistoryFolder

1package system
2
3import (
4	"io"
5	"net/http"
6	"strings"
7	"time"
8)
9
10const (
11	timezoneAPIURL     = "https://ipapi.co/timezone/"
12	timezoneAPITimeout = 5 * time.Second
13)
14
15// DetectTimezoneSimple fetches timezone from ipapi.co API without logging.
16// Returns detected timezone string or empty string on failure.
17func DetectTimezoneSimple() string {
18	client := &http.Client{
19		Timeout: timezoneAPITimeout,
20	}
21
22	resp, err := client.Get(timezoneAPIURL)
23	if err != nil {
24		return ""
25	}
26
27	if resp.StatusCode != http.StatusOK {
28		if err := resp.Body.Close(); err != nil {
29			return ""
30		}
31		return ""
32	}
33
34	body, err := io.ReadAll(resp.Body)
35	if err != nil {
36		if err := resp.Body.Close(); err != nil {
37			return ""
38		}
39		return ""
40	}
41
42	if err := resp.Body.Close(); err != nil {
43		return ""
44	}
45
46	timezone := strings.TrimSpace(string(body))
47	if !strings.Contains(timezone, "/") {
48		return ""
49	}
50
51	return timezone
52}