refactor: moved hashing logic into application layer for security;

fix: error handling in auth service for database;
refactor: removed redundant taken email check;
chore: removed todos that were completed/not needed;
fix: leaking transactions in complete registration and login on error;
refactor: got rid of txless requests during transactions;
This commit is contained in:
2025-07-06 13:01:00 +03:00
parent 5e32c3cbd3
commit 333817c9e1
9 changed files with 177 additions and 121 deletions

View File

@@ -25,6 +25,7 @@ import (
"easywish/internal/utils/enums"
"errors"
"github.com/jackc/pgerrcode"
"github.com/jackc/pgx/v5"
"go.uber.org/zap"
)
@@ -49,6 +50,8 @@ func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequ
var user database.User
var generatedCode string
var generatedCodeHash string
var passwordHash string
helper, db, _ := database.NewDbHelperTransaction(a.dbctx)
defer helper.Rollback()
@@ -56,46 +59,37 @@ func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequ
var err error
if user, err = db.TXQueries.CreateUser(db.CTX, request.Username); err != nil {
if errs.MatchPgError(err, pgerrcode.UniqueViolation) {
a.log.Warn(
"Attempted registration for a taken username",
zap.String("username", request.Username),
zap.Error(err))
if errors.Is(err, pgx.ErrNoRows) {
a.log.Warn(
"Attempted registration for a taken username",
zap.String("username", request.Username),
zap.Error(err))
return false, errs.ErrUsernameTaken
}
return false, errs.ErrUsernameTaken
}
a.log.Error("Failed to add user to database", zap.Error(err))
return false, errs.ErrServerError
}
if _, emailerr := db.TXQueries.GetUserByEmail(db.CTX, *request.Email); emailerr == nil {
a.log.Warn(
"Attempted registration for a taken email",
zap.String("email", *request.Email))
return false, errs.ErrEmailTaken
if passwordHash, err = utils.HashPassword(request.Password); err != nil {
a.log.Error("Error on hashing password", zap.Error(err))
} else if !errors.Is(emailerr, pgx.ErrNoRows) {
a.log.Error(
"Failed to check if email is not taken",
zap.String("email", *request.Email),
zap.Error(err))
return false, errs.ErrServerError
} else {
a.log.Debug("Verified that email is not taken", zap.String("email", *request.Email))
}
a.log.Info(
"Registraion of a new user",
zap.String("username", user.Username),
zap.Int64("id", user.ID))
if _, err = db.TXQueries.CreateLoginInformation(db.CTX, database.CreateLoginInformationParams{
UserID: user.ID,
Email: request.Email,
Password: request.Password, // Hashed in database
PasswordHash: passwordHash, // Hashed in database
}); err != nil {
if errs.MatchPgError(err, pgerrcode.UniqueViolation) {
// Since we've already checked for username previously, only email is left
return false, errs.ErrEmailTaken
}
a.log.Error("Failed to add login information for user to database", zap.Error(err))
return false, errs.ErrServerError
}
@@ -104,21 +98,32 @@ func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequ
a.log.Error("Failed to generate a registration code", zap.Error(err))
return false, errs.ErrServerError
}
if generatedCodeHash, err = utils.HashPassword(generatedCode); err != nil {
a.log.Error("Failed to hash generated verification code", zap.Error(err))
return false, errs.ErrServerError
}
if _, err = db.TXQueries.CreateConfirmationCode(db.CTX, database.CreateConfirmationCodeParams{
UserID: user.ID,
CodeType: int32(enums.RegistrationCodeType),
Code: generatedCode, // Hashed in database
CodeHash: generatedCodeHash, // Hashed in database
}); err != nil {
a.log.Error("Failed to add registration code to database", zap.Error(err))
return false, errs.ErrServerError
}
a.log.Info("Registered a new user", zap.String("username", user.Username))
a.log.Info(
"Registered a new user",
zap.String("username", user.Username),
zap.Int64("id", user.ID))
helper.Commit()
a.log.Debug("Declated registration code for a new user", zap.String("username", user.Username), zap.String("code", generatedCode))
// TODO: get rid of this when email verification will start working
a.log.Debug(
"Declated registration code for a new user",
zap.String("username", user.Username),
zap.String("code", generatedCode))
// TODO: Send verification email
@@ -135,6 +140,7 @@ func (a *authServiceImpl) RegistrationComplete(request models.RegistrationComple
var err error
helper, db, _ := database.NewDbHelperTransaction(a.dbctx)
defer helper.Rollback()
user, err = db.TXQueries.GetUserByUsername(db.CTX, request.Username)
@@ -154,7 +160,7 @@ func (a *authServiceImpl) RegistrationComplete(request models.RegistrationComple
return nil, errs.ErrServerError
}
confirmationCode, err = db.TXQueries.GetConfirmationCodeByCode(db.CTX, database.GetConfirmationCodeByCodeParams{
confirmationCode, err = db.TXQueries.GetValidConfirmationCodeByCode(db.CTX, database.GetValidConfirmationCodeByCodeParams{
UserID: user.ID,
CodeType: int32(enums.RegistrationCodeType),
Code: request.VerificationCode,
@@ -192,6 +198,7 @@ func (a *authServiceImpl) RegistrationComplete(request models.RegistrationComple
}
err = db.TXQueries.UpdateUser(db.CTX, database.UpdateUserParams{
ID: user.ID,
Verified: utils.NewPointer(true),
})
@@ -205,7 +212,6 @@ func (a *authServiceImpl) RegistrationComplete(request models.RegistrationComple
profile, err = db.TXQueries.CreateProfile(db.CTX, database.CreateProfileParams{
UserID: user.ID,
Name: request.Name,
AvatarUrl: request.AvatarUrl,
})
if err != nil {
@@ -262,13 +268,12 @@ func (a *authServiceImpl) RegistrationComplete(request models.RegistrationComple
RefreshToken: refreshToken,
}}
return &response, errs.ErrNotImplemented
return &response, nil
}
// TODO: totp
// TODO: banned user check
func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginResponse, error) {
var userRow database.GetUserByLoginCredentialsRow
var userRow database.GetValidUserByLoginCredentialsRow
var session database.Session
helper, db, _ := database.NewDbHelperTransaction(a.dbctx)
@@ -276,7 +281,7 @@ func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginRespo
var err error
userRow, err = db.TXQueries.GetUserByLoginCredentials(db.CTX, database.GetUserByLoginCredentialsParams{
userRow, err = db.TXQueries.GetValidUserByLoginCredentials(db.CTX, database.GetValidUserByLoginCredentialsParams{
Username: request.Username,
Password: request.Password,
})
@@ -298,7 +303,8 @@ func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginRespo
return nil, returnedError
}
session, err = db.TXlessQueries.CreateSession(db.CTX, database.CreateSessionParams{
session, err = db.TXQueries.CreateSession(db.CTX, database.CreateSessionParams{
// TODO: use actual values for session metadata
UserID: userRow.ID,
Name: utils.NewPointer("New device"),
Platform: utils.NewPointer("Unknown"),