dragonfly/pkg/basic/user.go

67 lines
1.5 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package basic
import (
"fmt"
"os"
"os/user"
"strconv"
"strings"
"syscall"
logger "d7y.io/dragonfly/v2/internal/dflog"
pkgstrings "d7y.io/dragonfly/v2/pkg/strings"
)
var (
HomeDir string
TmpDir string
Username string
UserID int
UserGroup int
)
func init() {
u, err := user.Current()
if err != nil {
logger.Warnf("Failed to get current user: %s", err.Error())
logger.Info("Use uid as Username")
UserID = syscall.Getuid()
Username = fmt.Sprintf("%d", UserID)
UserGroup = syscall.Getgid()
HomeDir = "/"
} else {
Username = u.Username
UserID, _ = strconv.Atoi(u.Uid)
UserGroup, _ = strconv.Atoi(u.Gid)
HomeDir = u.HomeDir
HomeDir = strings.TrimSpace(HomeDir)
if pkgstrings.IsBlank(HomeDir) {
panic("home dir is empty")
}
}
TmpDir = os.TempDir()
TmpDir = strings.TrimSpace(TmpDir)
if pkgstrings.IsBlank(TmpDir) {
TmpDir = "/tmp"
}
}