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Update random id generation algorithm

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This commit is contained in:
r 2020-01-26 07:45:02 +00:00
parent bf2cfaf0ed
commit c9842c65b4
3 changed files with 23 additions and 9 deletions
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5
migrations/csrfToken/main.go
View file

@ -69,7 +69,10 @@ func main() {
if err != nil {
log.Fatal(err)
}
s.CSRFToken = util.NewCSRFToken()
s.CSRFToken, err = util.NewCSRFToken()
if err != nil {
log.Fatal(err)
}
err = sessionRepo.Add(s)
if err != nil {
log.Fatal(err)

10
service/service.go
View file

@ -106,8 +106,14 @@ func (svc *service) GetAuthUrl(ctx context.Context, instance string) (
instanceURL = "https://" + instance
}
sessionID = util.NewSessionId()
csrfToken := util.NewCSRFToken()
sessionID, err = util.NewSessionId()
if err != nil {
return
}
csrfToken, err := util.NewCSRFToken()
if err != nil {
return
}
session := model.Session{
ID: sessionID,
InstanceDomain: instance,

17
util/rand.go
View file

@ -1,7 +1,8 @@
package util
import (
"math/rand"
"crypto/rand"
"math/big"
)
var (
@ -9,18 +10,22 @@ var (
runes_length = len(runes)
)
func NewRandId(n int) string {
func NewRandId(n int) (string, error) {
data := make([]rune, n)
for i := range data {
data[i] = runes[rand.Intn(runes_length)]
num, err := rand.Int(rand.Reader, big.NewInt(int64(runes_length)))
if err != nil {
return "", err
}
return string(data)
data[i] = runes[num.Int64()]
}
return string(data), nil
}
func NewSessionId() string {
func NewSessionId() (string, error) {
return NewRandId(24)
}
func NewCSRFToken() string {
func NewCSRFToken() (string, error) {
return NewRandId(24)
}