sftpgo/dataprovider/sqlite.go
2019-09-28 22:48:52 +02:00

99 lines
2.9 KiB
Go

package dataprovider
import (
"database/sql"
"errors"
"fmt"
"os"
"path/filepath"
"github.com/drakkan/sftpgo/logger"
)
// SQLiteProvider auth provider for SQLite database
type SQLiteProvider struct {
dbHandle *sql.DB
}
func initializeSQLiteProvider(basePath string) error {
var err error
var connectionString string
logSender = SQLiteDataProviderName
if len(config.ConnectionString) == 0 {
dbPath := config.Name
if !filepath.IsAbs(dbPath) {
dbPath = filepath.Join(basePath, dbPath)
}
fi, err := os.Stat(dbPath)
if err != nil {
providerLog(logger.LevelWarn, "sqlite database file does not exists, please be sure to create and initialize"+
" a database before starting sftpgo")
return err
}
if fi.Size() == 0 {
return errors.New("sqlite database file is invalid, please be sure to create and initialize" +
" a database before starting sftpgo")
}
connectionString = fmt.Sprintf("file:%v?cache=shared", dbPath)
} else {
connectionString = config.ConnectionString
}
dbHandle, err := sql.Open("sqlite3", connectionString)
if err == nil {
providerLog(logger.LevelDebug, "sqlite database handle created, connection string: %#v", connectionString)
dbHandle.SetMaxOpenConns(1)
provider = SQLiteProvider{dbHandle: dbHandle}
} else {
providerLog(logger.LevelWarn, "error creating sqlite database handler, connection string: %#v, error: %v",
connectionString, err)
}
return err
}
func (p SQLiteProvider) checkAvailability() error {
return sqlCommonCheckAvailability(p.dbHandle)
}
func (p SQLiteProvider) validateUserAndPass(username string, password string) (User, error) {
return sqlCommonValidateUserAndPass(username, password, p.dbHandle)
}
func (p SQLiteProvider) validateUserAndPubKey(username string, publicKey string) (User, string, error) {
return sqlCommonValidateUserAndPubKey(username, publicKey, p.dbHandle)
}
func (p SQLiteProvider) getUserByID(ID int64) (User, error) {
return sqlCommonGetUserByID(ID, p.dbHandle)
}
func (p SQLiteProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
return sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p.dbHandle)
}
func (p SQLiteProvider) getUsedQuota(username string) (int, int64, error) {
return sqlCommonGetUsedQuota(username, p.dbHandle)
}
func (p SQLiteProvider) userExists(username string) (User, error) {
return sqlCommonCheckUserExists(username, p.dbHandle)
}
func (p SQLiteProvider) addUser(user User) error {
return sqlCommonAddUser(user, p.dbHandle)
}
func (p SQLiteProvider) updateUser(user User) error {
return sqlCommonUpdateUser(user, p.dbHandle)
}
func (p SQLiteProvider) deleteUser(user User) error {
return sqlCommonDeleteUser(user, p.dbHandle)
}
func (p SQLiteProvider) getUsers(limit int, offset int, order string, username string) ([]User, error) {
return sqlCommonGetUsers(limit, offset, order, username, p.dbHandle)
}
func (p SQLiteProvider) close() error {
return p.dbHandle.Close()
}