sacrebleu-dns/utils/queries.go

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2020-12-13 04:01:04 +01:00
package utils
import (
"fmt"
"strings"
"github.com/go-redis/redis/v8"
"github.com/sirupsen/logrus"
)
func getDomain(fqdn string) *Domain {
domain := new(Domain)
err := DB.QueryRow(
"SELECT id, friendly_name, fqdn, owner_id, last_edit FROM lighthouse.domains WHERE `fqdn` = ?;", fqdn).Scan(
&domain.ID,
&domain.FriendlyName,
&domain.Fqdn,
&domain.OwnerId,
&domain.LastEdit,
)
print(err)
return domain
}
func GetRecord(entry Record) Record {
//Check for strict record in Redis cache
redisKey := entry.Fqdn + "--" + fmt.Sprint(entry.Qtype)
result, redisErr := redisCheckForRecord(redisKey, entry)
var sqlErr int
//If reverse DNS
reverseCheck := IsReverse(entry.Fqdn)
if reverseCheck > 0 {
if redisErr == redis.Nil {
logrus.Debug("QUERIES : Check for strict reverse in MySQL")
result, sqlErr = sqlCheckForRecord(redisKey, entry.Fqdn, entry)
if sqlErr == 1 {
logrus.Debug("QUERIES : Check for wildcard reverse in MySQL")
result, redisErr = sqlCheckForReverse6Wildcard(redisKey, entry.Fqdn, entry)
}
}
//For dynamic reverse dns
if strings.Contains(result.Content, "%s") {
record := ExtractAddressFromReverse(entry.Fqdn)
var recordFormated string
if reverseCheck == 1 {
recordFormated = strings.Replace(record, ".", "-", -1)
} else {
recordFormated = strings.Replace(record, ":", "-", -1)
}
result.Content = fmt.Sprintf(result.Content, recordFormated)
}
} else if redisErr == redis.Nil { //If strict record NOT in Redis cache & not Reverse
//Check for wildcard in Redis cache
logrus.Debug("QUERIES : Check for wildcard in redis cache")
mainDomainKey := fmt.Sprintf("*%s", entry.Fqdn[strings.Index(entry.Fqdn, "."):]) //Remove the last subdomain
redismdKey := fmt.Sprintf("%s--%v", mainDomainKey, entry.Qtype)
result, redisErr = redisCheckForRecord(redismdKey, entry)
//If none of both check in mysql
if redisErr == redis.Nil {
//Check for strict record in mysql
logrus.Debug("QUERIES : Check for strict record in MSQL")
result, sqlErr = sqlCheckForRecord(redisKey, entry.Fqdn, entry)
if sqlErr == 1 {
//Check for wildcard record in mysql
logrus.Debug("QUERIES : Check for wildcard in MSQL")
result, sqlErr = sqlCheckForRecord(redismdKey, fmt.Sprint(mainDomainKey), entry)
}
}
}
return result
}