/
domains.go
131 lines (118 loc) · 2.88 KB
/
domains.go
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package domains
import (
"crypto/tls"
"fmt"
"net"
"os"
"path/filepath"
"strings"
"sync"
"time"
"github.com/moqsien/goutils/pkgs/gtea/gprint"
"github.com/moqsien/gscraper/pkgs/config"
)
type CFDomains struct {
CNF *config.GSConf
Result map[string]struct{}
handler func([]string)
lock *sync.Mutex
sendChan chan string
}
func NewCFDomains() (cfd *CFDomains) {
cfd = &CFDomains{
CNF: config.NewGSConf(),
Result: map[string]struct{}{},
lock: &sync.Mutex{},
sendChan: make(chan string, 10),
}
return cfd
}
func (that *CFDomains) send(hostList []string) {
that.sendChan = make(chan string, 10)
for _, host := range hostList {
that.sendChan <- host
}
close(that.sendChan)
}
func (that *CFDomains) SetHandler(handler func([]string)) {
that.handler = handler
}
func (that *CFDomains) Type() string {
return "domains"
}
func (that *CFDomains) CheckDomain(domainStr string) {
conn, err := tls.DialWithDialer(&net.Dialer{
Timeout: time.Second * 2,
Deadline: time.Now().Add(time.Second * 6),
}, "tcp", fmt.Sprintf("%s:443", domainStr), &tls.Config{
InsecureSkipVerify: true,
})
if err != nil {
gprint.PrintError("Domain: %s, err: %+v", domainStr, err)
return
}
defer conn.Close()
stats := conn.ConnectionState()
if certs := stats.PeerCertificates; len(certs) > 0 {
if certInfo := certs[0]; certInfo != nil {
s := strings.ToLower(certInfo.Issuer.String())
if strings.Contains(s, "cloudflare") {
that.lock.Lock()
that.Result[domainStr] = struct{}{}
that.lock.Unlock()
}
}
}
}
func (that *CFDomains) handleDomains() {
hostList := GetFromOfficial()
hostList2 := strings.Split(config.CF_Raw_Domains, "\n")
hostList = append(hostList, hostList2...)
os.WriteFile(filepath.Join(
that.CNF.NeoboxRConfig.NeoboxResourceDir, config.CloudflareRawDomainFileName),
[]byte(strings.Join(hostList, "\n")),
os.ModePerm,
)
go that.send(hostList)
wg := &sync.WaitGroup{}
for i := 0; i < 10; i++ {
wg.Add(1)
go func() {
defer func() {
if r := recover(); r != nil {
gprint.PrintError("%+v", r)
}
wg.Done()
}()
for {
select {
case domainStr, ok := <-that.sendChan:
if !ok {
return
}
that.CheckDomain(domainStr)
default:
time.Sleep(time.Millisecond * 100)
}
}
}()
}
wg.Wait()
rList := []string{}
for domain := range that.Result {
rList = append(rList, domain)
}
r := strings.Join(rList, "\n")
fPath := filepath.Join(that.CNF.NeoboxRConfig.NeoboxResourceDir, config.CloudflareDomainFileName)
os.WriteFile(fPath, []byte(r), os.ModePerm)
}
func (that *CFDomains) Run() {
that.handleDomains()
result := []string{}
for domain := range that.Result {
result = append(result, domain)
}
if that.handler != nil {
that.handler(result)
}
}