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user.go
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user.go
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package utils
import (
"os/user"
"strconv"
"sync"
)
type UserAccount struct {
user *user.User
username string
uid_ui32 uint32
gid_ui32 uint32
uid int
gid int
lock sync.RWMutex
}
func NewUserAccount() *UserAccount {
return &UserAccount{
lock: sync.RWMutex{},
uid_ui32: 0,
gid_ui32: 0,
uid: 0,
gid: 0,
user: nil,
username: "",
}
}
func NewFromUsername(username string) (*UserAccount, error) {
user, err := user.Lookup(username)
if err != nil {
return nil, err
}
ua := &UserAccount{
username: username,
lock: sync.RWMutex{},
uid_ui32: 0,
gid_ui32: 0,
uid: 0,
gid: 0,
user: nil,
}
ua.SetUser(user)
return ua, nil
}
func NewFromUser(user *user.User) *UserAccount {
ua := &UserAccount{
user: user,
lock: sync.RWMutex{},
uid_ui32: 0,
gid_ui32: 0,
uid: 0,
gid: 0,
username: "",
}
ua.SetUser(user)
return ua
}
func (c *UserAccount) SetUser(u *user.User) {
c.lock.Lock()
defer c.lock.Unlock()
c.user = u
c.uid, _ = strconv.Atoi(u.Uid)
c.gid, _ = strconv.Atoi(u.Gid)
u64, _ := strconv.ParseUint(u.Uid, 10, 32)
g64, _ := strconv.ParseUint(u.Gid, 10, 32)
c.uid_ui32 = uint32(u64)
c.gid_ui32 = uint32(g64)
c.username = u.Username
}
func (c *UserAccount) SetUsername(username string) error {
User, err := user.Lookup(username)
if err != nil {
return err
}
c.SetUser(User)
return nil
}
func (c *UserAccount) GetUser() *user.User {
c.lock.RLock()
defer c.lock.RUnlock()
return c.user
}
func (c *UserAccount) SetUid(u uint64) {
c.lock.Lock()
defer c.lock.Unlock()
c.uid = int(u)
c.uid_ui32 = uint32(u)
}
func (c *UserAccount) GetUid() int {
c.lock.RLock()
defer c.lock.RUnlock()
return c.uid
}
func (c *UserAccount) GetUid_ui32() uint32 {
c.lock.RLock()
defer c.lock.RUnlock()
return c.uid_ui32
}
func (c *UserAccount) SetGid(g uint64) {
c.lock.Lock()
defer c.lock.Unlock()
c.gid = int(g)
c.gid_ui32 = uint32(g)
}
func (c *UserAccount) GetGid() int {
c.lock.RLock()
defer c.lock.RUnlock()
return c.gid
}
func (c *UserAccount) GetGid_ui32() uint32 {
c.lock.RLock()
defer c.lock.RUnlock()
return c.gid_ui32
}