1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// SPDX-License-Identifier: GPL-3.0-or-later
package whoisquery
import (
"strings"
"time"
"github.com/araddon/dateparse"
"github.com/likexian/whois"
whoisparser "github.com/likexian/whois-parser"
)
type provider interface {
remainingTime() (float64, error)
}
type fromNet struct {
domainAddress string
client *whois.Client
}
func newProvider(config Config) (provider, error) {
domain := config.Source
client := whois.NewClient()
client.SetTimeout(config.Timeout.Duration())
return &fromNet{
domainAddress: domain,
client: client,
}, nil
}
func (f *fromNet) remainingTime() (float64, error) {
raw, err := f.client.Whois(f.domainAddress)
if err != nil {
return 0, err
}
result, err := whoisparser.Parse(raw)
if err != nil {
return 0, err
}
// https://community.netdata.cloud/t/whois-query-monitor-cannot-parse-expiration-time/3485
if strings.Contains(result.Domain.ExpirationDate, " ") {
if v, err := time.Parse("2006.01.02 15:04:05", result.Domain.ExpirationDate); err == nil {
return time.Until(v).Seconds(), nil
}
}
expire, err := dateparse.ParseAny(result.Domain.ExpirationDate)
if err != nil {
return 0, err
}
return time.Until(expire).Seconds(), nil
}
|
