mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-30 22:02:25 -05:00
78 lines
2 KiB
Go
78 lines
2 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package gtsmodel
|
|
|
|
import (
|
|
"reflect"
|
|
|
|
"github.com/go-playground/validator/v10"
|
|
"github.com/superseriousbusiness/gotosocial/internal/util"
|
|
)
|
|
|
|
var v *validator.Validate
|
|
|
|
const (
|
|
PointerValidationPanic = "validate function was passed pointer"
|
|
InvalidValidationPanic = "validate function was passed invalid item"
|
|
)
|
|
|
|
var ulidValidator = func(fl validator.FieldLevel) bool {
|
|
value, kind, _ := fl.ExtractType(fl.Field())
|
|
|
|
if kind != reflect.String {
|
|
return false
|
|
}
|
|
|
|
// we want either an empty string, or a proper ULID, nothing else
|
|
// if the string is empty, the `required` tag will take care of it so we don't need to worry about it here
|
|
s := value.String()
|
|
if len(s) == 0 {
|
|
return true
|
|
}
|
|
return util.ValidateULID(s)
|
|
}
|
|
|
|
func init() {
|
|
v = validator.New()
|
|
v.RegisterValidation("ulid", ulidValidator)
|
|
}
|
|
|
|
func ValidateStruct(s interface{}) error {
|
|
switch reflect.ValueOf(s).Kind() {
|
|
case reflect.Invalid:
|
|
panic(InvalidValidationPanic)
|
|
case reflect.Ptr:
|
|
panic(PointerValidationPanic)
|
|
}
|
|
|
|
err := v.Struct(s)
|
|
return processValidationError(err)
|
|
}
|
|
|
|
func processValidationError(err error) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
|
|
if ive, ok := err.(*validator.InvalidValidationError); ok {
|
|
panic(ive)
|
|
}
|
|
|
|
return err.(validator.ValidationErrors)
|
|
}
|