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cert_whois.go
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/
cert_whois.go
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// Copyright 2023 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package object
import (
"strings"
"time"
"github.com/likexian/whois"
whoisparser "github.com/likexian/whois-parser"
)
func getDomainExpireTime(domainName string) (string, error) {
domainName, err := getBaseDomain(domainName)
if err != nil {
return "", err
}
server := ""
if strings.HasSuffix(domainName, ".com") || strings.HasSuffix(domainName, ".net") {
server = "whois.verisign-grs.com"
} else if strings.HasSuffix(domainName, ".org") {
server = "whois.pir.org"
} else if strings.HasSuffix(domainName, ".io") {
server = "whois.nic.io"
} else if strings.HasSuffix(domainName, ".co") {
server = "whois.nic.co"
} else if strings.HasSuffix(domainName, ".cn") {
server = "whois.cnnic.cn"
} else if strings.HasSuffix(domainName, ".run") {
server = "whois.nic.run"
} else {
server = "grs-whois.hichina.com" // com, net, cc, tv
//return "", fmt.Errorf("unsupported suffix for domain: %s", domainName)
}
client := whois.NewClient()
//if server != "whois.cnnic.cn" && server != "grs-whois.hichina.com" {
// dialer := proxy.GetProxyDialer()
// if dialer != nil {
// client.SetDialer(dialer)
// }
//}
data, err := client.Whois(domainName, server)
if err != nil {
if !strings.HasSuffix(domainName, ".run") || data == "" {
return "", err
}
}
whoisInfo, err := whoisparser.Parse(data)
if err != nil {
return "", err
}
res := whoisInfo.Domain.ExpirationDateInTime.Local().Format(time.RFC3339)
return res, nil
}