441 lines
11 KiB
Go
441 lines
11 KiB
Go
package db
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import (
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"me-fit/log"
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"me-fit/types"
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"database/sql"
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"errors"
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"strings"
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"time"
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"github.com/google/uuid"
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)
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var (
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ErrNotFound = errors.New("value not found")
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ErrAlreadyExists = errors.New("row already exists")
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)
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type User struct {
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Id uuid.UUID
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Email string
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EmailVerified bool
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EmailVerifiedAt *time.Time
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IsAdmin bool
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Password []byte
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Salt []byte
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CreateAt time.Time
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}
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func NewUser(id uuid.UUID, email string, emailVerified bool, emailVerifiedAt *time.Time, isAdmin bool, password []byte, salt []byte, createAt time.Time) *User {
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return &User{
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Id: id,
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Email: email,
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EmailVerified: emailVerified,
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EmailVerifiedAt: emailVerifiedAt,
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IsAdmin: isAdmin,
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Password: password,
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Salt: salt,
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CreateAt: createAt,
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}
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}
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type Session struct {
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Id string
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UserId uuid.UUID
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CreatedAt time.Time
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ExpiresAt time.Time
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}
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func NewSession(id string, userId uuid.UUID, createdAt time.Time, expiresAt time.Time) *Session {
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return &Session{
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Id: id,
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UserId: userId,
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CreatedAt: createdAt,
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ExpiresAt: expiresAt,
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}
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}
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type Token struct {
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UserId uuid.UUID
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SessionId string
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Token string
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Type TokenType
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CreatedAt time.Time
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ExpiresAt time.Time
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}
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type TokenType string
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var (
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TokenTypeEmailVerify TokenType = "email_verify"
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TokenTypePasswordReset TokenType = "password_reset"
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TokenTypeCsrf TokenType = "csrf"
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)
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func NewToken(userId uuid.UUID, sessionId string, token string, tokenType TokenType, createdAt time.Time, expiresAt time.Time) *Token {
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return &Token{
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UserId: userId,
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SessionId: sessionId,
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Token: token,
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Type: tokenType,
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CreatedAt: createdAt,
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ExpiresAt: expiresAt,
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}
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}
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type Auth interface {
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InsertUser(user *User) error
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UpdateUser(user *User) error
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GetUserByEmail(email string) (*User, error)
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GetUser(userId uuid.UUID) (*User, error)
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DeleteUser(userId uuid.UUID) error
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InsertToken(token *Token) error
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GetToken(token string) (*Token, error)
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GetTokensByUserIdAndType(userId uuid.UUID, tokenType TokenType) ([]*Token, error)
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GetTokensBySessionIdAndType(sessionId string, tokenType TokenType) ([]*Token, error)
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DeleteToken(token string) error
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InsertSession(session *Session) error
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GetSession(sessionId string) (*Session, error)
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DeleteSession(sessionId string) error
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DeleteOldSessions(userId uuid.UUID) error
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}
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type AuthSqlite struct {
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db *sql.DB
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}
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func NewAuthSqlite(db *sql.DB) *AuthSqlite {
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return &AuthSqlite{db: db}
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}
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func (db AuthSqlite) InsertUser(user *User) error {
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_, err := db.db.Exec(`
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INSERT INTO user (user_id, email, email_verified, email_verified_at, is_admin, password, salt, created_at)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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user.Id, user.Email, user.EmailVerified, user.EmailVerifiedAt, user.IsAdmin, user.Password, user.Salt, user.CreateAt)
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if err != nil {
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if strings.Contains(err.Error(), "email") {
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return ErrAlreadyExists
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}
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log.Error("SQL error InsertUser: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) UpdateUser(user *User) error {
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_, err := db.db.Exec(`
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UPDATE user
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SET email_verified = ?, email_verified_at = ?, password = ?
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WHERE user_id = ?`,
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user.EmailVerified, user.EmailVerifiedAt, user.Password, user.Id)
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if err != nil {
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log.Error("SQL error UpdateUser: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) GetUserByEmail(email string) (*User, error) {
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var (
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userId uuid.UUID
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emailVerified bool
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emailVerifiedAt *time.Time
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isAdmin bool
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password []byte
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salt []byte
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createdAt time.Time
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)
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err := db.db.QueryRow(`
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SELECT user_id, email_verified, email_verified_at, password, salt, created_at
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FROM user
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WHERE email = ?`, email).Scan(&userId, &emailVerified, &emailVerifiedAt, &password, &salt, &createdAt)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil, ErrNotFound
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} else {
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log.Error("SQL error GetUser: %v", err)
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return nil, types.ErrInternal
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}
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}
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return NewUser(userId, email, emailVerified, emailVerifiedAt, isAdmin, password, salt, createdAt), nil
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}
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func (db AuthSqlite) GetUser(userId uuid.UUID) (*User, error) {
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var (
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email string
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emailVerified bool
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emailVerifiedAt *time.Time
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isAdmin bool
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password []byte
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salt []byte
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createdAt time.Time
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)
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err := db.db.QueryRow(`
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SELECT email, email_verified, email_verified_at, password, salt, created_at
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FROM user
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WHERE user_id = ?`, userId).Scan(&email, &emailVerified, &emailVerifiedAt, &password, &salt, &createdAt)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil, ErrNotFound
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} else {
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log.Error("SQL error GetUser %v", err)
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return nil, types.ErrInternal
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}
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}
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return NewUser(userId, email, emailVerified, emailVerifiedAt, isAdmin, password, salt, createdAt), nil
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}
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func (db AuthSqlite) DeleteUser(userId uuid.UUID) error {
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tx, err := db.db.Begin()
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if err != nil {
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log.Error("Could not start transaction: %v", err)
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return types.ErrInternal
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}
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_, err = tx.Exec("DELETE FROM workout WHERE user_id = ?", userId)
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if err != nil {
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_ = tx.Rollback()
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log.Error("Could not delete workouts: %v", err)
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return types.ErrInternal
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}
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_, err = tx.Exec("DELETE FROM token WHERE user_id = ?", userId)
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if err != nil {
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_ = tx.Rollback()
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log.Error("Could not delete user tokens: %v", err)
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return types.ErrInternal
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}
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_, err = tx.Exec("DELETE FROM session WHERE user_id = ?", userId)
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if err != nil {
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_ = tx.Rollback()
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log.Error("Could not delete sessions: %v", err)
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return types.ErrInternal
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}
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_, err = tx.Exec("DELETE FROM user WHERE user_id = ?", userId)
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if err != nil {
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_ = tx.Rollback()
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log.Error("Could not delete user: %v", err)
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return types.ErrInternal
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}
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err = tx.Commit()
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if err != nil {
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log.Error("Could not commit transaction: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) InsertToken(token *Token) error {
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_, err := db.db.Exec(`
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INSERT INTO token (user_id, session_id, type, token, created_at, expires_at)
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VALUES (?, ?, ?, ?, ?, ?)`, token.UserId, token.SessionId, token.Type, token.Token, token.CreatedAt, token.ExpiresAt)
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if err != nil {
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log.Error("Could not insert token: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) GetToken(token string) (*Token, error) {
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var (
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userId uuid.UUID
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sessionId string
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tokenType TokenType
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createdAtStr string
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expiresAtStr string
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createdAt time.Time
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expiresAt time.Time
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)
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err := db.db.QueryRow(`
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SELECT user_id, session_id, type, created_at, expires_at
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FROM token
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WHERE token = ?`, token).Scan(&userId, &sessionId, &tokenType, &createdAtStr, &expiresAtStr)
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if err != nil {
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if err == sql.ErrNoRows {
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log.Info("Token '%v' not found", token)
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return nil, ErrNotFound
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} else {
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log.Error("Could not get token: %v", err)
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return nil, types.ErrInternal
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}
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}
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createdAt, err = time.Parse(time.RFC3339, createdAtStr)
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if err != nil {
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log.Error("Could not parse token.created_at: %v", err)
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return nil, types.ErrInternal
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}
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expiresAt, err = time.Parse(time.RFC3339, expiresAtStr)
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if err != nil {
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log.Error("Could not parse token.expires_at: %v", err)
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return nil, types.ErrInternal
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}
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return NewToken(userId, sessionId, token, tokenType, createdAt, expiresAt), nil
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}
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func (db AuthSqlite) GetTokensByUserIdAndType(userId uuid.UUID, tokenType TokenType) ([]*Token, error) {
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query, err := db.db.Query(`
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SELECT token, created_at, expires_at
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FROM token
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WHERE user_id = ?
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AND type = ?`, userId, tokenType)
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if err != nil {
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log.Error("Could not get token: %v", err)
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return nil, types.ErrInternal
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}
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return getTokensFromQuery(query, userId, "", tokenType)
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}
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func (db AuthSqlite) GetTokensBySessionIdAndType(sessionId string, tokenType TokenType) ([]*Token, error) {
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query, err := db.db.Query(`
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SELECT token, created_at, expires_at
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FROM token
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WHERE session_id = ?
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AND type = ?`, sessionId, tokenType)
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if err != nil {
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log.Error("Could not get token: %v", err)
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return nil, types.ErrInternal
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}
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return getTokensFromQuery(query, uuid.Nil, sessionId, tokenType)
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}
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func getTokensFromQuery(query *sql.Rows, userId uuid.UUID, sessionId string, tokenType TokenType) ([]*Token, error) {
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var tokens []*Token
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hasRows := false
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for query.Next() {
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hasRows = true
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var (
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token string
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createdAtStr string
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expiresAtStr string
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createdAt time.Time
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expiresAt time.Time
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)
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err := query.Scan(&token, &createdAtStr, &expiresAtStr)
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if err != nil {
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log.Error("Could not scan token: %v", err)
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return nil, types.ErrInternal
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}
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createdAt, err = time.Parse(time.RFC3339, createdAtStr)
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if err != nil {
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log.Error("Could not parse token.created_at: %v", err)
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return nil, types.ErrInternal
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}
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expiresAt, err = time.Parse(time.RFC3339, expiresAtStr)
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if err != nil {
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log.Error("Could not parse token.expires_at: %v", err)
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return nil, types.ErrInternal
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}
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tokens = append(tokens, NewToken(userId, sessionId, token, tokenType, createdAt, expiresAt))
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}
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if !hasRows {
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return nil, ErrNotFound
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}
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return tokens, nil
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}
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func (db AuthSqlite) DeleteToken(token string) error {
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_, err := db.db.Exec("DELETE FROM token WHERE token = ?", token)
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if err != nil {
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log.Error("Could not delete token: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) InsertSession(session *Session) error {
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_, err := db.db.Exec(`
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INSERT INTO session (session_id, user_id, created_at, expires_at)
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VALUES (?, ?, ?, ?)`, session.Id, session.UserId, session.CreatedAt, session.ExpiresAt)
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if err != nil {
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log.Error("Could not insert new session %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) GetSession(sessionId string) (*Session, error) {
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var (
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userId uuid.UUID
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createdAt time.Time
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expiresAt time.Time
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)
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err := db.db.QueryRow(`
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SELECT user_id, created_at, expires_at
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FROM session
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WHERE session_id = ?`, sessionId).Scan(&userId, &createdAt, &expiresAt)
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if err != nil {
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return nil, ErrNotFound
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}
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return NewSession(sessionId, userId, createdAt, expiresAt), nil
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}
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func (db AuthSqlite) DeleteOldSessions(userId uuid.UUID) error {
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// Delete old inactive sessions
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_, err := db.db.Exec("DELETE FROM session WHERE created_at < datetime('now','-8 hours') AND user_id = ?", userId)
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if err != nil {
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log.Error("Could not delete old sessions: %v", err)
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return types.ErrInternal
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}
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return nil
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}
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func (db AuthSqlite) DeleteSession(sessionId string) error {
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if sessionId != "" {
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_, err := db.db.Exec("DELETE FROM session WHERE session_id = ?", sessionId)
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if err != nil {
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log.Error("Could not delete session: %v", err)
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return types.ErrInternal
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}
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}
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return nil
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}
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