happyDomain/model/auth_user.go
Pierre-Olivier Mercier 47d7893b91 Add readonly struct tags to immutable model fields
Mark fields like IDs, timestamps, zone_history, and settings as
readonly in swagger documentation to indicate they are not user-writable.
2026-04-04 22:05:28 +07:00

134 lines
4.3 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2024 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// 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 <https://www.gnu.org/licenses/>.
package happydns
import (
"time"
"golang.org/x/crypto/bcrypt"
)
// UserAuth represents an account used for authentication (not used in case of external auth).
type UserAuth struct {
// Id is the User's identifier.
Id Identifier `json:"id" swaggertype:"string" readonly:"true"`
// Email is the User's login and mean of contact.
Email string `json:"email"`
// EmailVerification is the time when the User verify its email address.
EmailVerification *time.Time `json:"emailVerification,omitempty" format:"date-time"`
// Password is hashed.
Password []byte `json:"password,omitempty"`
// PasswordRecoveryKey is a string generated when User asks to recover its account.
PasswordRecoveryKey []byte `json:"passwordRecoveryKey,omitempty"`
// CreatedAt is the time when the User has register is account.
CreatedAt time.Time `json:"createdAt" format:"date-time" readonly:"true"`
// LastLoggedIn is the time when the User has logged in for the last time.
LastLoggedIn *time.Time `json:"lastLoggedIn,omitempty" format:"date-time"`
// AllowCommercials stores the user preference regarding email contacts.
AllowCommercials bool `json:"allowCommercials"`
}
// UserAuths is a group of UserAuth.
type UserAuths []*UserAuth
// NewUserAuth fills a new UserAuth structure.
func NewUserAuth(email string, password string) (u *UserAuth, err error) {
u = &UserAuth{
Email: email,
CreatedAt: time.Now(),
}
if len(password) != 0 {
err = u.DefinePassword(password)
}
return
}
func (u *UserAuth) GetUserId() Identifier {
return u.Id
}
func (u *UserAuth) GetEmail() string {
return u.Email
}
func (u *UserAuth) JoinNewsletter() bool {
return u.AllowCommercials
}
// bcryptCost is the target bcrypt cost used when hashing passwords.
const bcryptCost = 12
// DefinePassword erases the current UserAuth's password by the new one given.
func (u *UserAuth) DefinePassword(password string) (err error) {
u.Password, err = bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
u.PasswordRecoveryKey = nil
return
}
// CheckPassword compares the given password to the hashed one in the UserAuth struct.
func (u *UserAuth) CheckPassword(password string) bool {
if len(password) < 8 || len(password) > 72 {
return false
}
return bcrypt.CompareHashAndPassword(u.Password, []byte(password)) == nil
}
// NeedsRehash reports whether the stored password hash was generated with a
// lower cost than the current target, meaning it should be transparently
// upgraded on the next successful login.
func (u *UserAuth) NeedsRehash() bool {
cost, err := bcrypt.Cost(u.Password)
return err != nil || cost < bcryptCost
}
type AuthUserUsecase interface {
CanRegister(UserRegistration) error
CheckPassword(*UserAuth, ChangePasswordForm) error
ChangePassword(*UserAuth, string) error
CreateAuthUser(UserRegistration) (*UserAuth, error)
DeleteAuthUser(*UserAuth, string) error
GenerateRecoveryLink(*UserAuth) (string, error)
GenerateValidationLink(*UserAuth) (string, error)
GetAuthUser(Identifier) (*UserAuth, error)
GetAuthUserByEmail(string) (*UserAuth, error)
ResetPassword(*UserAuth, AccountRecoveryForm) error
SendRecoveryLink(*UserAuth) error
SendValidationLink(*UserAuth) error
ValidateEmail(*UserAuth, AddressValidationForm) error
}
type EmailValidationUsecase interface {
GenerateLink(user *UserAuth) (string, error)
SendLink(user *UserAuth) error
Validate(user *UserAuth, form AddressValidationForm) error
}