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auth.go
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auth.go
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package usecase
import (
"context"
"fmt"
"net/mail"
"github.com/dimk00z/GophKeeper/internal/entity"
"github.com/dimk00z/GophKeeper/internal/utils"
"github.com/dimk00z/GophKeeper/internal/utils/errs"
)
func (uc *GophKeeperUseCase) SignUpUser(ctx context.Context, email, password string) (user entity.User, err error) {
if _, err = mail.ParseAddress(email); err != nil {
err = errs.ErrWrongEmail
return
}
hashedPassword, err := utils.HashPassword(password)
if err != nil {
return
}
return uc.repo.AddUser(ctx, email, hashedPassword)
}
func (uc *GophKeeperUseCase) SignInUser(ctx context.Context, email, password string) (token entity.JWT, err error) {
if _, err = mail.ParseAddress(email); err != nil {
err = errs.ErrWrongEmail
return
}
user, err := uc.repo.GetUserByEmail(ctx, email, password)
if err != nil {
return
}
token.AccessToken, err = utils.CreateToken(
uc.cfg.Secutiry.AccessTokenExpiresIn,
user.ID,
uc.cfg.Secutiry.AccessTokenPrivateKey)
if err != nil {
return
}
token.RefreshToken, err = utils.CreateToken(
uc.cfg.Secutiry.RefreshTokenExpiresIn,
user.ID,
uc.cfg.Secutiry.RefreshTokenPrivateKey)
if err != nil {
return
}
token.AccessTokenMaxAge = uc.cfg.Secutiry.AccessTokenMaxAge * minutesPerHour
token.RefreshTokenMaxAge = uc.cfg.Secutiry.RefreshTokenMaxAge * minutesPerHour
token.Domain = uc.cfg.Secutiry.Domain
return token, nil
}
func (uc *GophKeeperUseCase) RefreshAccessToken(ctx context.Context, refreshToken string) (token entity.JWT, err error) {
userID, err := utils.ValidateToken(refreshToken, uc.cfg.Secutiry.RefreshTokenPublicKey)
if err != nil {
err = errs.ErrTokenValidation
return
}
user, err := uc.repo.GetUserByID(ctx, fmt.Sprint(userID))
if err != nil {
err = errs.ErrTokenValidation
return
}
token.RefreshToken = refreshToken
token.AccessToken, err = utils.CreateToken(
uc.cfg.Secutiry.AccessTokenExpiresIn,
user.ID,
uc.cfg.Secutiry.AccessTokenPrivateKey)
if err != nil {
return
}
token.AccessTokenMaxAge = uc.cfg.Secutiry.AccessTokenMaxAge * minutesPerHour
token.RefreshTokenMaxAge = uc.cfg.Secutiry.RefreshTokenMaxAge * minutesPerHour
token.Domain = uc.cfg.Secutiry.Domain
return
}
func (uc *GophKeeperUseCase) CheckAccessToken(ctx context.Context, accessToken string) (entity.User, error) {
if userFromCache, found := uc.cache.Get(accessToken); found {
checkedUser, ok := userFromCache.(entity.User)
if ok {
return checkedUser, nil
}
}
var user entity.User
sub, err := utils.ValidateToken(accessToken, uc.cfg.AccessTokenPublicKey)
if err != nil {
err = errs.ErrTokenValidation
return user, err
}
userID := fmt.Sprint(sub)
user, err = uc.repo.GetUserByID(ctx, userID)
if err != nil {
err = errs.ErrTokenValidation
return user, err
}
uc.cache.Set(accessToken, user)
return user, nil
}