server/admin/pki/team.go

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package pki
import (
"fmt"
"io/ioutil"
"math"
"os"
"path"
"strconv"
"strings"
)
const SymlinkPrefix = "_AUTH_ID_"
func GetCertificateAssociation(serial uint64) string {
return fmt.Sprintf(SymlinkPrefix+"%0[2]*[1]X", serial, int(math.Ceil(math.Log2(float64(serial))/8)*2))
}
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func GetAssociation(dirname string) (assocs string, err error) {
return os.Readlink(dirname)
}
func GetAssociations(dirname string) (assocs []string, err error) {
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if ds, errr := ioutil.ReadDir(dirname); errr != nil {
return nil, errr
} else {
for _, d := range ds {
if d.Mode()&os.ModeSymlink == os.ModeSymlink {
assocs = append(assocs, d.Name())
}
}
return
}
}
func GetTeamSerials(dirname string, id_team int64) (serials []uint64, err error) {
// As futher comparaisons will be made with strings, convert it only one time
str_tid := fmt.Sprintf("%d", id_team)
var assocs []string
if assocs, err = GetAssociations(dirname); err != nil {
return
} else {
for _, assoc := range assocs {
var tid string
if tid, err = os.Readlink(path.Join(dirname, assoc)); err == nil && tid == str_tid && strings.HasPrefix(assoc, SymlinkPrefix) {
if serial, err := strconv.ParseUint(assoc[9:], 16, 64); err == nil {
serials = append(serials, serial)
}
}
}
}
return
}
func GetTeamAssociations(dirname string, id_team int64) (teamAssocs []string, err error) {
// As futher comparaisons will be made with strings, convert it only one time
str_tid := fmt.Sprintf("%d", id_team)
var assocs []string
if assocs, err = GetAssociations(dirname); err != nil {
return
} else {
for _, assoc := range assocs {
var tid string
if tid, err = os.Readlink(path.Join(dirname, assoc)); err == nil && tid == str_tid && !strings.HasPrefix(assoc, SymlinkPrefix) {
teamAssocs = append(teamAssocs, assoc)
}
}
}
return
}
func DeleteTeamAssociation(dirname string, assoc string) error {
if err := os.Remove(path.Join(dirname, assoc)); err != nil {
return err
}
return nil
}