forked from TheLazarusNetwork/Superiad
/
auth.go
53 lines (46 loc) · 1.31 KB
/
auth.go
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package auth
import (
"encoding/json"
"os"
"strconv"
"time"
gopaseto "aidanwoods.dev/go-paseto"
"github.com/MyriadFlow/superiad/config/envconfig"
"github.com/MyriadFlow/superiad/pkg/claims"
log "github.com/sirupsen/logrus"
)
var PublicKey gopaseto.V4AsymmetricPublicKey
var secretKey gopaseto.V4AsymmetricSecretKey
func Init() {
secretKey = gopaseto.NewV4AsymmetricSecretKey()
PublicKey = secretKey.Public()
}
func GenerateTokenPaseto(claim claims.CustomClaims) (string, error) {
footer := envconfig.EnvVars.FOOTER
claimbyte, _ := json.Marshal(claim)
token, err := gopaseto.NewTokenFromClaimsJSON(claimbyte, []byte(footer))
if err != nil {
return "", err
}
pasetoExpirationInHours, ok := os.LookupEnv("PASETO_EXPIRATION_IN_HOURS")
pasetoExpirationInHoursInt := time.Duration(24)
if ok {
res, err := strconv.Atoi(pasetoExpirationInHours)
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Error("failed to bind")
} else {
pasetoExpirationInHoursInt = time.Duration(res)
}
}
pasetoExpirationHours := pasetoExpirationInHoursInt * time.Hour
expiration := time.Now().Add(pasetoExpirationHours)
token.SetExpiration(expiration)
signed := token.V4Sign(secretKey, nil)
return signed, nil
}
func Getpublickey() gopaseto.V4AsymmetricPublicKey {
publickey := PublicKey
return publickey
}