1 package tzdata
2
3 import (
4 "encoding/xml"
5 "fmt"
6 "io/ioutil"
7 "net/http"
8 )
9
10 const winZonesURL = `https://raw.githubusercontent.com/unicode-org/cldr/master/common/supplemental/windowsZones.xml`
11
12 type SupplementalData struct {
13 WindowsZones WindowsZones `xml:"windowsZones"`
14 }
15 type Version struct {
16 Number string `xml:"number,attr"`
17 }
18 type WindowsZones struct {
19 MapTimezones []MapTimezones `xml:"mapTimezones"`
20 }
21 type MapTimezones struct {
22 MapZone []MapZone `xml:"mapZone"`
23 Type string `xml:"type,attr"`
24 }
25 type MapZone struct {
26 Other string `xml:"other,attr"`
27 Territory string `xml:"territory,attr"`
28 Type string `xml:"type,attr"`
29 }
30
31
32 func DownloadWindowsZones() (SupplementalData, error) {
33 var data SupplementalData
34
35 resp, err := http.Get(winZonesURL)
36 if err != nil {
37 return data, err
38 }
39 defer resp.Body.Close()
40
41 if resp.StatusCode != http.StatusOK {
42 return data, fmt.Errorf("failed to download \"%v\", http error: %v", winZonesURL, resp.StatusCode)
43 }
44
45 bytes, err := ioutil.ReadAll(resp.Body)
46 if err != nil {
47 return data, err
48 }
49
50 xml.Unmarshal(bytes, &data)
51
52 return data, nil
53 }
54
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