fusenapi/utils/auth/confirmation_link.go
2023-07-28 12:15:56 +08:00

69 lines
1.4 KiB
Go

package auth
import (
"fusenapi/utils/encryption_decryption"
"net/url"
)
type OperateType int8
const (
OpTypeRegister OperateType = 1 //注册的操作类型
)
type ConfirmationLink[T any] struct {
// Secret []byte
SecretGCM *encryption_decryption.SecretGCM[T]
DefaultQueryKey string // 默认key 是 token
link *url.URL
}
func NewConfirmationLink[T any](key string, UrlStr string) *ConfirmationLink[T] {
u, err := url.Parse(UrlStr)
if err != nil {
panic(err)
}
return &ConfirmationLink[T]{
SecretGCM: encryption_decryption.NewSecretGCM[T](key),
DefaultQueryKey: "token",
link: u,
}
}
// Generate 序列化链接传入需求的obj
func (cl *ConfirmationLink[T]) Generate(obj *T) (string, error) {
token, err := cl.Encrypt(obj)
if err != nil {
return "", err
}
return cl.GenerateWithToken(token)
}
// GenerateWithToken 序列化url带token
func (cl *ConfirmationLink[T]) GenerateWithToken(token string) (string, error) {
q := cl.link.Query()
if q.Has(cl.DefaultQueryKey) {
q.Set(cl.DefaultQueryKey, token)
} else {
q.Add(cl.DefaultQueryKey, token)
}
// 生成确认链接
cl.link.RawQuery = q.Encode()
return cl.link.String(), nil
}
func (cl *ConfirmationLink[T]) Encrypt(obj *T) (string, error) {
return cl.SecretGCM.Encrypt(obj)
}
func (cl *ConfirmationLink[T]) Decrypt(ciphertext string) (*T, error) {
return cl.SecretGCM.Decrypt(ciphertext)
}