61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package usecase
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import (
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"backend/internal/domain"
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"context"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/google/uuid"
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)
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type AuthService interface {
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GenerateChallenge(ctx context.Context, pubKey string) (*domain.Challenge, error)
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Authenticate(ctx context.Context, pubKey string, signature string, challenge *domain.Challenge, chainID uint) (*UserToken, error)
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}
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type authService struct {
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userRepo *domain.UserRepo
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sessionRepo *domain.SessionRepo
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challengeExp uint
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tokenExp uint
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refreshTokenExp uint
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}
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type UserToken struct {
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AuthorizationToken string
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RefreshToken string
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ExpiresAt int64
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}
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func NewAuthService(
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userRepo *domain.UserRepo,
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sessionRepo *domain.SessionRepo,
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challengeExp uint,
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tokenExp uint,
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refreshTokenExp uint) AuthService {
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return &authService{
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userRepo: userRepo,
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sessionRepo: sessionRepo,
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challengeExp: challengeExp,
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tokenExp: tokenExp,
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refreshTokenExp: refreshTokenExp,
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}
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}
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func (s *authService) GenerateChallenge(ctx context.Context, pubKey string) (*domain.Challenge, error) {
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if !common.IsHexAddress(pubKey) {
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return nil, domain.ErrWalletInvalid
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}
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challenge := &domain.Challenge{
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Message: uuid.New(),
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TimeStamp: time.Now().UTC(),
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ExpiresAt: time.Now().Add(time.Duration(s.challengeExp) * time.Minute),
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}
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return challenge, nil
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}
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func (s *authService) Authenticate(ctx context.Context, pubKey string, signature string, challenge *domain.Challenge, chainID uint) (*UserToken, error) {
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return nil, nil
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}
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