feat: add user role support to database and queries;

fix: add max length validation for refresh token in RefreshRequest; refactor: use named constants for cache durations in AuthService; refactor: select all user columns in GetValidUserByLoginCredentials query;
2025-07-17 04:31:25 +03:00
parent b986d45d82
commit 249bbe4a98
6 changed files with 59 additions and 35 deletions
--- a/backend/internal/database/models.go
+++ b/backend/internal/database/models.go
@@ -80,5 +80,6 @@ type User struct {
 	Username         string
 	Verified         *bool
 	RegistrationDate pgtype.Timestamp
+	Role             int32
 	Deleted          *bool
 }
--- a/backend/internal/database/query.sql.go
+++ b/backend/internal/database/query.sql.go
@@ -236,7 +236,7 @@ func (q *Queries) CreateSession(ctx context.Context, arg CreateSessionParams) (S

 const createUser = `-- name: CreateUser :one
 INSERT INTO users(username, verified)
-VALUES ($1, false) RETURNING id, username, verified, registration_date, deleted
+VALUES ($1, false) RETURNING id, username, verified, registration_date, role, deleted
 `

 func (q *Queries) CreateUser(ctx context.Context, username string) (User, error) {
@@ -247,6 +247,7 @@ func (q *Queries) CreateUser(ctx context.Context, username string) (User, error)
 		&i.Username,
 		&i.Verified,
 		&i.RegistrationDate,
+		&i.Role,
 		&i.Deleted,
 	)
 	return i, err
@@ -264,7 +265,7 @@ WITH deleted_rows AS (
         AND linfo.email = $2::text
     ))
    AND verified IS FALSE
-  RETURNING id, username, verified, registration_date, deleted
+  RETURNING id, username, verified, registration_date, role, deleted
 )
 SELECT COUNT(*) AS deleted_count FROM deleted_rows
 `
@@ -543,7 +544,7 @@ func (q *Queries) GetUnexpiredTerminatedSessionsGuidsPaginated(ctx context.Conte
 }

 const getUser = `-- name: GetUser :one
-SELECT id, username, verified, registration_date, deleted FROM users
+SELECT id, username, verified, registration_date, role, deleted FROM users
 WHERE id = $1
 `

@@ -555,6 +556,7 @@ func (q *Queries) GetUser(ctx context.Context, id int64) (User, error) {
 		&i.Username,
 		&i.Verified,
 		&i.RegistrationDate,
+		&i.Role,
 		&i.Deleted,
 	)
 	return i, err
@@ -630,7 +632,7 @@ func (q *Queries) GetUserBansByUsername(ctx context.Context, username string) ([
 }

 const getUserByEmail = `-- name: GetUserByEmail :one
-SELECT users.id, users.username, users.verified, users.registration_date, users.deleted FROM users
+SELECT users.id, users.username, users.verified, users.registration_date, users.role, users.deleted FROM users
 JOIN login_informations linfo ON linfo.user_id = users.id
 WHERE linfo.email = $1::text
 `
@@ -643,13 +645,14 @@ func (q *Queries) GetUserByEmail(ctx context.Context, email string) (User, error
 		&i.Username,
 		&i.Verified,
 		&i.RegistrationDate,
+		&i.Role,
 		&i.Deleted,
 	)
 	return i, err
 }

 const getUserByUsername = `-- name: GetUserByUsername :one
-SELECT id, username, verified, registration_date, deleted FROM users 
+SELECT id, username, verified, registration_date, role, deleted FROM users 
 WHERE username = $1
 `

@@ -661,6 +664,7 @@ func (q *Queries) GetUserByUsername(ctx context.Context, username string) (User,
 		&i.Username,
 		&i.Verified,
 		&i.RegistrationDate,
+		&i.Role,
 		&i.Deleted,
 	)
 	return i, err
@@ -698,7 +702,7 @@ func (q *Queries) GetValidConfirmationCodeByCode(ctx context.Context, arg GetVal
 }

 const getValidConfirmationCodesByUsername = `-- name: GetValidConfirmationCodesByUsername :many
-SELECT confirmation_codes.id, user_id, code_type, code_hash, expires_at, used, confirmation_codes.deleted, users.id, username, verified, registration_date, users.deleted FROM confirmation_codes
+SELECT confirmation_codes.id, user_id, code_type, code_hash, expires_at, used, confirmation_codes.deleted, users.id, username, verified, registration_date, role, users.deleted FROM confirmation_codes
 JOIN users on users.id = confirmation_codes.user_id
 WHERE 
  users.username = $1::text AND
@@ -724,6 +728,7 @@ type GetValidConfirmationCodesByUsernameRow struct {
 	Username         string
 	Verified         *bool
 	RegistrationDate pgtype.Timestamp
+	Role             int32
 	Deleted_2        *bool
 }

@@ -748,6 +753,7 @@ func (q *Queries) GetValidConfirmationCodesByUsername(ctx context.Context, arg G
 			&i.Username,
 			&i.Verified,
 			&i.RegistrationDate,
+			&i.Role,
 			&i.Deleted_2,
 		); err != nil {
 			return nil, err
@@ -762,8 +768,7 @@ func (q *Queries) GetValidConfirmationCodesByUsername(ctx context.Context, arg G

 const getValidUserByLoginCredentials = `-- name: GetValidUserByLoginCredentials :one
 SELECT
-  users.id,
-  users.username,
+  users.id, users.username, users.verified, users.registration_date, users.role, users.deleted,
  linfo.password_hash,
  linfo.totp_encrypted
 FROM users
@@ -785,6 +790,10 @@ type GetValidUserByLoginCredentialsParams struct {
 type GetValidUserByLoginCredentialsRow struct {
 	ID               int64
 	Username         string
+	Verified         *bool
+	RegistrationDate pgtype.Timestamp
+	Role             int32
+	Deleted          *bool
 	PasswordHash     string
 	TotpEncrypted    *string
 }
@@ -795,6 +804,10 @@ func (q *Queries) GetValidUserByLoginCredentials(ctx context.Context, arg GetVal
 	err := row.Scan(
 		&i.ID,
 		&i.Username,
+		&i.Verified,
+		&i.RegistrationDate,
+		&i.Role,
+		&i.Deleted,
 		&i.PasswordHash,
 		&i.TotpEncrypted,
 	)
--- a/backend/internal/models/auth.go
+++ b/backend/internal/models/auth.go
@@ -49,9 +49,8 @@ type LoginResponse struct {
 	Tokens
 }

-// TODO: length check
 type RefreshRequest struct {
-	RefreshToken string `json:"refresh_token" binding:"required"`
+	RefreshToken string `json:"refresh_token" binding:"required,max=2000"`
 }

 type RefreshResponse struct {
--- a/backend/internal/services/auth.go
+++ b/backend/internal/services/auth.go
@@ -38,6 +38,11 @@ import (
 	"go.uber.org/zap"
 )

+var (
+	AuthTerminatedSessionCacheDuration = time.Duration(8 * time.Hour)
+	AuthRegistrationCooldownCacheDuration = time.Duration(10 * time.Minute)
+)
+
 type AuthService interface {
 	RegistrationBegin(request models.RegistrationBeginRequest) (bool, error)
 	RegistrationComplete(cinfo dto.ClientInfo, request models.RegistrationCompleteRequest) (*models.RegistrationCompleteResponse, error)
@@ -87,7 +92,7 @@ func NewAuthService(_log *zap.Logger, _dbctx database.DbContext, _redis *redis.C
 		pipe := _redis.Pipeline()
 		for _, guid := range guids {
 			key := fmt.Sprintf("session::%s::is_terminated", guid)
-			pipe.Set(ctx, key, true, time.Duration(8 * time.Hour)) // XXX: magic number
+			pipe.Set(ctx, key, true, AuthTerminatedSessionCacheDuration)
 		}

 		if _, err := pipe.Exec(ctx); err != nil {
@@ -122,7 +127,12 @@ func (a *authServiceImpl) terminateAllSessionsForUser(ctx context.Context, usern

 	pipe := a.redis.Pipeline()
 	for _, guid := range sessionGuids {
-		pipe.Set(ctx, fmt.Sprintf("session::%s::is_terminated", guid), true, time.Duration(8 * time.Hour)) // XXX: magic number
+		pipe.Set(
+			ctx,
+			fmt.Sprintf("session::%s::is_terminated", guid),
+			true,
+			AuthTerminatedSessionCacheDuration,
+		)
 	}

 	if _, err := pipe.Exec(ctx); err != nil {
@@ -219,7 +229,7 @@ func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequ
 			context.TODO(),
 			fmt.Sprintf("email::%s::registration_in_progress", request.Email),
 			true,
-			time.Duration(10*time.Minute), // XXX: magic number
+			AuthRegistrationCooldownCacheDuration,
 		).Err(); err != nil {
 			a.log.Error(
 				"Failed to falsely set cache registration_in_progress state for email as a measure to prevent email enumeration",
@@ -324,7 +334,7 @@ func (a *authServiceImpl) RegistrationBegin(request models.RegistrationBeginRequ
 		context.TODO(),
 		fmt.Sprintf("email::%s::registration_in_progress", request.Email),
 		true,
-		time.Duration(10*time.Minute), // XXX: magic number
+		AuthTerminatedSessionCacheDuration,
 	).Err(); err != nil {
 		a.log.Error(
 			"Failed to cache registration_in_progress state for email",
@@ -453,8 +463,7 @@ func (a *authServiceImpl) RegistrationComplete(cinfo dto.ClientInfo, request mod
 		return nil, errs.ErrServerError
 	}

-	// TODO: get user role
-	accessToken, refreshToken, err = utils.GenerateTokens(user.Username, session.Guid.String(), enums.UserRole)
+	accessToken, refreshToken, err = utils.GenerateTokens(user.Username, session.Guid.String(), enums.Role(user.Role))

 	if err != nil {
 		a.log.Error(
@@ -483,7 +492,6 @@ func (a *authServiceImpl) RegistrationComplete(cinfo dto.ClientInfo, request mod
 	return &response, nil
 }

-// TODO: totp
 func (a *authServiceImpl) Login(cinfo dto.ClientInfo, request models.LoginRequest) (*models.LoginResponse, error) {
 	var userRow database.GetValidUserByLoginCredentialsRow
 	var err error
@@ -500,12 +508,7 @@ func (a *authServiceImpl) Login(cinfo dto.ClientInfo, request models.LoginReques
 	userRow, err = db.TXQueries.GetValidUserByLoginCredentials(db.CTX, database.GetValidUserByLoginCredentialsParams{
 		Username: request.Username,
 		Password: request.Password,
-	})
-
-	if err != nil {
-		a.log.Warn(
-			"Failed login attempt",
-			zap.Error(err))
+	}); if err != nil {

 		var returnedError error

@@ -516,6 +519,9 @@ func (a *authServiceImpl) Login(cinfo dto.ClientInfo, request models.LoginReques
 			returnedError = errs.ErrServerError
 		}

+		a.log.Warn(
+			"Failed login attempt",
+			zap.Error(err))
 		return nil, returnedError
 	}

@@ -532,9 +538,11 @@ func (a *authServiceImpl) Login(cinfo dto.ClientInfo, request models.LoginReques
 		return nil, errs.ErrServerError
 	}

-	// TODO: get user role
-	accessToken, refreshToken, err := utils.GenerateTokens(userRow.Username, session.Guid.String(), enums.UserRole)
-	if err != nil {
+	accessToken, refreshToken, err := utils.GenerateTokens(
+		userRow.Username,
+		session.Guid.String(),
+		enums.Role(userRow.Role),
+	); if err != nil {
 		a.log.Error(
 			"Failed to generate tokens for a new login",
 			zap.String("username", userRow.Username),
@@ -666,7 +674,7 @@ func (a *authServiceImpl) ValidateToken(jwtToken string, tokenType enums.JwtToke
 				ctx,
 				fmt.Sprintf("session::%s::is_terminated", claims.Session),
 				*session.Terminated,
-				time.Duration(8*time.Hour), // XXX: magic number
+				AuthTerminatedSessionCacheDuration,
 			).Err(); err != nil {
 				a.log.Error(
 					"Failed to cache session's is_terminated state",
@@ -902,8 +910,11 @@ func (a *authServiceImpl) PasswordResetComplete(request models.PasswordResetComp
 			zap.Error(err))
 	}

-	// TODO: get user role
-	if accessToken, refreshToken, err = utils.GenerateTokens(user.Username, session.Guid.String(), enums.UserRole); err != nil {
+	if accessToken, refreshToken, err = utils.GenerateTokens(
+		user.Username,
+		session.Guid.String(),
+		enums.UserRole,
+	); err != nil {
 		a.log.Error(
 			"Failed to generate tokens as part of user password reset",
 			zap.String("email", request.Email),
--- a/sqlc/query.sql
+++ b/sqlc/query.sql
@@ -81,8 +81,7 @@ WHERE linfo.email = @email::text;

 ;-- name: GetValidUserByLoginCredentials :one
 SELECT
-  users.id,
-  users.username,
+  users.*,
  linfo.password_hash,
  linfo.totp_encrypted
 FROM users
--- a/sqlc/schema.sql
+++ b/sqlc/schema.sql
@@ -24,6 +24,7 @@ CREATE TABLE IF NOT EXISTS "users" (
  username VARCHAR(20) UNIQUE NOT NULL,
  verified BOOLEAN DEFAULT FALSE,
  registration_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  role INTEGER NOT NULL DEFAULT 0,
  deleted BOOLEAN DEFAULT FALSE
 );