sftpgo/dataprovider/sqlite.go
2019-07-30 20:51:29 +02:00

86 lines
2.6 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 {
}
func initializeSQLiteProvider(basePath string) error {
var err error
var connectionString string
if len(config.ConnectionString) == 0 {
dbPath := filepath.Join(basePath, config.Name)
fi, err := os.Stat(dbPath)
if err != nil {
logger.Warn(logSender, "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 {
logger.Debug(logSender, "sqlite database handle created, connection string: \"%v\"", connectionString)
dbHandle.SetMaxOpenConns(1)
} else {
logger.Warn(logSender, "error creating sqlite database handler, connection string: \"%v\", error: %v", connectionString, err)
}
return err
}
func (p SQLiteProvider) validateUserAndPass(username string, password string) (User, error) {
return sqlCommonValidateUserAndPass(username, password)
}
func (p SQLiteProvider) validateUserAndPubKey(username string, publicKey string) (User, error) {
return sqlCommonValidateUserAndPubKey(username, publicKey)
}
func (p SQLiteProvider) getUserByID(ID int64) (User, error) {
return sqlCommonGetUserByID(ID)
}
func (p SQLiteProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
// we keep only 1 open connection (SetMaxOpenConns(1)) so a transaction is not needed and it could block
// the database access since it will try to open a new connection
return sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p)
}
func (p SQLiteProvider) getUsedQuota(username string) (int, int64, error) {
return sqlCommonGetUsedQuota(username)
}
func (p SQLiteProvider) userExists(username string) (User, error) {
return sqlCommonCheckUserExists(username)
}
func (p SQLiteProvider) addUser(user User) error {
return sqlCommonAddUser(user)
}
func (p SQLiteProvider) updateUser(user User) error {
return sqlCommonUpdateUser(user)
}
func (p SQLiteProvider) deleteUser(user User) error {
return sqlCommonDeleteUser(user)
}
func (p SQLiteProvider) getUsers(limit int, offset int, order string, username string) ([]User, error) {
return sqlCommonGetUsers(limit, offset, order, username)
}