63 lines
1 KiB
Go
63 lines
1 KiB
Go
package main
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import (
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"os"
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"strconv"
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"time"
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"github.com/gofrs/uuid/v3"
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)
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type memStorageSecret struct {
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Expiry time.Time
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Secret string
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}
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type storageMem struct {
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store map[string]memStorageSecret
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}
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func newStorageMem() storage {
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return &storageMem{
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store: make(map[string]memStorageSecret),
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}
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}
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func (s storageMem) Create(secret string) (string, error) {
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id := uuid.Must(uuid.NewV4()).String()
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s.store[id] = memStorageSecret{
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Expiry: s.expiry(),
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Secret: secret,
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}
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return id, nil
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}
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func (s storageMem) ReadAndDestroy(id string) (string, error) {
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secret, ok := s.store[id]
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if !ok {
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return "", errSecretNotFound
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}
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defer delete(s.store, id)
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if !secret.Expiry.IsZero() && secret.Expiry.Before(time.Now()) {
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return "", errSecretNotFound
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}
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return secret.Secret, nil
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}
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func (s storageMem) expiry() time.Time {
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exp := os.Getenv("SECRET_EXPIRY")
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if exp == "" {
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return time.Time{}
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}
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e, err := strconv.ParseInt(exp, 10, 64)
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if err != nil {
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return time.Time{}
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}
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return time.Now().Add(time.Duration(e) * time.Second)
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}
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