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package auth
import (
"errors"
"github.com/LMBishop/confplanner/pkg/database/sqlc"
"github.com/LMBishop/confplanner/pkg/user"
"golang.org/x/crypto/bcrypt"
)
type BasicAuthProvider struct {
userService user.Service
}
func NewBasicAuthProvider(userService user.Service) AuthProvider {
return &BasicAuthProvider{
userService: userService,
}
}
func (p *BasicAuthProvider) Authenticate(username string, password string) (*sqlc.User, error) {
random, err := bcrypt.GenerateFromPassword([]byte("00000000"), bcrypt.DefaultCost)
if err != nil {
return nil, err
}
u, err := p.userService.GetUserByName(username)
if err != nil {
if errors.Is(err, user.ErrUserNotFound) {
bcrypt.CompareHashAndPassword(random, []byte(password))
return nil, nil
}
return nil, err
}
if !u.Password.Valid {
bcrypt.CompareHashAndPassword(random, []byte(password))
return nil, nil
}
if err = bcrypt.CompareHashAndPassword([]byte(u.Password.String), []byte(password)); err != nil {
if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
return nil, nil
}
return nil, err
}
return u, nil
}
func (p *BasicAuthProvider) Name() string {
return "Basic"
}
func (p *BasicAuthProvider) Type() string {
return "basic"
}
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