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92 lines
2.8 KiB
Go
92 lines
2.8 KiB
Go
package dataprovider
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import (
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"database/sql"
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"fmt"
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"runtime"
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"time"
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"github.com/drakkan/sftpgo/logger"
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)
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// MySQLProvider auth provider for MySQL/MariaDB database
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type MySQLProvider struct {
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dbHandle *sql.DB
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}
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func initializeMySQLProvider() error {
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var err error
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var connectionString string
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if len(config.ConnectionString) == 0 {
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connectionString = fmt.Sprintf("%v:%v@tcp([%v]:%v)/%v?charset=utf8&interpolateParams=true&timeout=10s&tls=%v",
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config.Username, config.Password, config.Host, config.Port, config.Name, getSSLMode())
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} else {
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connectionString = config.ConnectionString
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}
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dbHandle, err := sql.Open("mysql", connectionString)
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if err == nil {
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numCPU := runtime.NumCPU()
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logger.Debug(logSender, "mysql database handle created, connection string: '%v', pool size: %v", connectionString, numCPU)
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dbHandle.SetMaxIdleConns(numCPU)
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dbHandle.SetMaxOpenConns(numCPU)
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dbHandle.SetConnMaxLifetime(1800 * time.Second)
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provider = MySQLProvider{dbHandle: dbHandle}
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} else {
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logger.Warn(logSender, "error creating mysql database handler, connection string: '%v', error: %v", connectionString, err)
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}
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return err
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}
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func (p MySQLProvider) validateUserAndPass(username string, password string) (User, error) {
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return sqlCommonValidateUserAndPass(username, password, p.dbHandle)
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}
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func (p MySQLProvider) validateUserAndPubKey(username string, publicKey string) (User, error) {
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return sqlCommonValidateUserAndPubKey(username, publicKey, p.dbHandle)
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}
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func (p MySQLProvider) getUserByID(ID int64) (User, error) {
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return sqlCommonGetUserByID(ID, p.dbHandle)
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}
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func (p MySQLProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
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tx, err := p.dbHandle.Begin()
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if err != nil {
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logger.Warn(logSender, "error starting transaction to update quota for user %v: %v", username, err)
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return err
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}
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err = sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p.dbHandle)
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if err == nil {
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err = tx.Commit()
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} else {
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err = tx.Rollback()
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}
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if err != nil {
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logger.Warn(logSender, "error closing transaction to update quota for user %v: %v", username, err)
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}
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return err
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}
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func (p MySQLProvider) getUsedQuota(username string) (int, int64, error) {
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return sqlCommonGetUsedQuota(username, p.dbHandle)
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}
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func (p MySQLProvider) userExists(username string) (User, error) {
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return sqlCommonCheckUserExists(username, p.dbHandle)
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}
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func (p MySQLProvider) addUser(user User) error {
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return sqlCommonAddUser(user, p.dbHandle)
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}
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func (p MySQLProvider) updateUser(user User) error {
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return sqlCommonUpdateUser(user, p.dbHandle)
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}
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func (p MySQLProvider) deleteUser(user User) error {
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return sqlCommonDeleteUser(user, p.dbHandle)
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}
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func (p MySQLProvider) getUsers(limit int, offset int, order string, username string) ([]User, error) {
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return sqlCommonGetUsers(limit, offset, order, username, p.dbHandle)
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}
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