sftpgo/dataprovider/pgsql.go
2019-07-26 11:35:12 +02:00

88 lines
2.6 KiB
Go

package dataprovider
import (
"database/sql"
"fmt"
"runtime"
"github.com/drakkan/sftpgo/logger"
)
// PGSQLProvider auth provider for PostgreSQL database
type PGSQLProvider struct {
}
func initializePGSQLProvider() error {
var err error
var connectionString string
if len(config.ConnectionString) == 0 {
connectionString = fmt.Sprintf("host='%v' port=%v dbname='%v' user='%v' password='%v' sslmode=%v connect_timeout=10",
config.Host, config.Port, config.Name, config.Username, config.Password, getSSLMode())
} else {
connectionString = config.ConnectionString
}
dbHandle, err = sql.Open("postgres", connectionString)
if err == nil {
numCPU := runtime.NumCPU()
logger.Debug(logSender, "postgres database handle created, connection string: \"%v\", pool size: %v", connectionString, numCPU)
dbHandle.SetMaxIdleConns(numCPU)
dbHandle.SetMaxOpenConns(numCPU)
} else {
logger.Warn(logSender, "error creating postgres database handler, connection string: \"%v\", error: %v", connectionString, err)
}
return err
}
func (p PGSQLProvider) validateUserAndPass(username string, password string) (User, error) {
return sqlCommonValidateUserAndPass(username, password)
}
func (p PGSQLProvider) validateUserAndPubKey(username string, publicKey string) (User, error) {
return sqlCommonValidateUserAndPubKey(username, publicKey)
}
func (p PGSQLProvider) getUserByID(ID int64) (User, error) {
return sqlCommonGetUserByID(ID)
}
func (p PGSQLProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
tx, err := dbHandle.Begin()
if err != nil {
logger.Warn(logSender, "error starting transaction to update quota for user %v: %v", username, err)
return err
}
err = sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p)
if err == nil {
err = tx.Commit()
} else {
err = tx.Rollback()
}
if err != nil {
logger.Warn(logSender, "error closing transaction to update quota for user %v: %v", username, err)
}
return err
}
func (p PGSQLProvider) getUsedQuota(username string) (int, int64, error) {
return sqlCommonGetUsedQuota(username)
}
func (p PGSQLProvider) userExists(username string) (User, error) {
return sqlCommonCheckUserExists(username)
}
func (p PGSQLProvider) addUser(user User) error {
return sqlCommonAddUser(user)
}
func (p PGSQLProvider) updateUser(user User) error {
return sqlCommonUpdateUser(user)
}
func (p PGSQLProvider) deleteUser(user User) error {
return sqlCommonDeleteUser(user)
}
func (p PGSQLProvider) getUsers(limit int, offset int, order string, username string) ([]User, error) {
return sqlCommonGetUsers(limit, offset, order, username)
}