sftpgo/dataprovider/pgsql.go
2019-12-27 23:12:44 +01:00

100 lines
3 KiB
Go

package dataprovider
import (
"database/sql"
"fmt"
"github.com/drakkan/sftpgo/logger"
)
// PGSQLProvider auth provider for PostgreSQL database
type PGSQLProvider struct {
dbHandle *sql.DB
}
func initializePGSQLProvider() error {
var err error
logSender = PGSQLDataProviderName
dbHandle, err := sql.Open("postgres", getPGSQLConnectionString(false))
if err == nil {
providerLog(logger.LevelDebug, "postgres database handle created, connection string: %#v, pool size: %v",
getPGSQLConnectionString(true), config.PoolSize)
dbHandle.SetMaxOpenConns(config.PoolSize)
provider = PGSQLProvider{dbHandle: dbHandle}
} else {
providerLog(logger.LevelWarn, "error creating postgres database handler, connection string: %#v, error: %v",
getPGSQLConnectionString(true), err)
}
return err
}
func getPGSQLConnectionString(redactedPwd bool) string {
var connectionString string
if len(config.ConnectionString) == 0 {
password := config.Password
if redactedPwd {
password = "[redacted]"
}
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, password, getSSLMode())
} else {
connectionString = config.ConnectionString
}
return connectionString
}
func (p PGSQLProvider) checkAvailability() error {
return sqlCommonCheckAvailability(p.dbHandle)
}
func (p PGSQLProvider) validateUserAndPass(username string, password string) (User, error) {
return sqlCommonValidateUserAndPass(username, password, p.dbHandle)
}
func (p PGSQLProvider) validateUserAndPubKey(username string, publicKey string) (User, string, error) {
return sqlCommonValidateUserAndPubKey(username, publicKey, p.dbHandle)
}
func (p PGSQLProvider) getUserByID(ID int64) (User, error) {
return sqlCommonGetUserByID(ID, p.dbHandle)
}
func (p PGSQLProvider) updateQuota(username string, filesAdd int, sizeAdd int64, reset bool) error {
return sqlCommonUpdateQuota(username, filesAdd, sizeAdd, reset, p.dbHandle)
}
func (p PGSQLProvider) updateLastLogin(username string) error {
return sqlCommonUpdateLastLogin(username, p.dbHandle)
}
func (p PGSQLProvider) getUsedQuota(username string) (int, int64, error) {
return sqlCommonGetUsedQuota(username, p.dbHandle)
}
func (p PGSQLProvider) userExists(username string) (User, error) {
return sqlCommonCheckUserExists(username, p.dbHandle)
}
func (p PGSQLProvider) addUser(user User) error {
return sqlCommonAddUser(user, p.dbHandle)
}
func (p PGSQLProvider) updateUser(user User) error {
return sqlCommonUpdateUser(user, p.dbHandle)
}
func (p PGSQLProvider) deleteUser(user User) error {
return sqlCommonDeleteUser(user, p.dbHandle)
}
func (p PGSQLProvider) dumpUsers() ([]User, error) {
return sqlCommonDumpUsers(p.dbHandle)
}
func (p PGSQLProvider) getUsers(limit int, offset int, order string, username string) ([]User, error) {
return sqlCommonGetUsers(limit, offset, order, username, p.dbHandle)
}
func (p PGSQLProvider) close() error {
return p.dbHandle.Close()
}