fix(user_store): add checking and move some common vars

This commit is contained in:
hexxa 2022-03-24 14:46:22 +08:00 committed by Hexxa
parent c3a3b2dc5b
commit b7609e6c06
17 changed files with 567 additions and 560 deletions

View file

@ -11,51 +11,29 @@ import (
"github.com/ihexxa/quickshare/src/kvstore"
)
// TODO: use sync.Pool instead
const (
AdminRole = "admin"
UserRole = "user"
VisitorRole = "visitor"
InitNs = "usersInit"
IDsNs = "ids"
RoleListNs = "roleList"
InitTimeKey = "initTime"
VisitorID = uint64(1)
VisitorName = "visitor"
defaultSpaceLimit = 1024 * 1024 * 1024 // 1GB
defaultUploadSpeedLimit = 50 * 1024 * 1024 // 50MB
defaultDownloadSpeedLimit = 50 * 1024 * 1024 // 50MB
visitorUploadSpeedLimit = 10 * 1024 * 1024 // 10MB
visitorDownloadSpeedLimit = 10 * 1024 * 1024 // 10MB
)
var (
ErrReachedLimit = errors.New("reached space limit")
ErrNotFound = errors.New("not found")
ErrReachedLimit = errors.New("reached space limit")
ErrUserNotFound = errors.New("user not found")
ErrNegtiveUsedSpace = errors.New("used space can not be negative")
DefaultPreferences = db.Preferences{
Bg: &db.BgConfig{
Url: "",
Repeat: "no-repeat",
Position: "center",
Align: "fixed",
BgColor: "#ccc",
},
CSSURL: "",
LanPackURL: "",
Lan: "en_US",
Theme: "light",
Avatar: "",
Email: "",
Bg: db.DefaultBgConfig,
CSSURL: db.DefaultCSSURL,
LanPackURL: db.DefaultLanPackURL,
Lan: db.DefaultLan,
Theme: db.DefaultTheme,
Avatar: db.DefaultAvatar,
Email: db.DefaultEmail,
}
)
type UserCfg struct {
Name string `json:"name" yaml:"name"`
Role string `json:"role" yaml:"role"`
Pwd string `json:"pwd" yaml:"pwd"`
}
type IUserStore interface {
Init(rootName, rootPwd string) error
IsInited() bool
@ -64,7 +42,7 @@ type IUserStore interface {
GetUser(id uint64) (*db.User, error)
GetUserByName(name string) (*db.User, error)
SetInfo(id uint64, user *db.User) error
CanIncrUsed(id uint64, capacity int64) (bool, error)
// CanIncrUsed(id uint64, capacity int64) (bool, error)
SetUsed(id uint64, incr bool, capacity int64) error
ResetUsed(id uint64, used int64) error
SetPwd(id uint64, pwd string) error
@ -82,57 +60,53 @@ type KVUserStore struct {
}
func NewKVUserStore(store kvstore.IKVStore) (*KVUserStore, error) {
_, ok := store.GetStringIn(InitNs, InitTimeKey)
if !ok {
var err error
for _, nsName := range []string{
IDsNs,
db.UsersNs,
InitNs,
RoleListNs,
} {
if err = store.AddNamespace(nsName); err != nil {
return nil, err
}
}
}
usStore := &KVUserStore{
return &KVUserStore{
store: store,
mtx: &sync.RWMutex{},
}
return usStore, nil
}, nil
}
func (us *KVUserStore) Init(rootName, rootPwd string) error {
var err error
adminPreferences := DefaultPreferences
for _, namespace := range []string{
db.UserSchemaNs,
db.UserIDsNs,
db.UsersNs,
db.RolesNs,
} {
_, ok := us.store.GetStringIn(namespace, db.KeyInitTime)
if !ok {
if err = us.store.AddNamespace(namespace); err != nil {
return err
}
}
}
admin := &db.User{
ID: 0,
Name: rootName,
Pwd: rootPwd,
Role: AdminRole,
Role: db.AdminRole,
Quota: &db.Quota{
SpaceLimit: defaultSpaceLimit,
UploadSpeedLimit: defaultUploadSpeedLimit,
DownloadSpeedLimit: defaultDownloadSpeedLimit,
SpaceLimit: db.DefaultSpaceLimit,
UploadSpeedLimit: db.DefaultUploadSpeedLimit,
DownloadSpeedLimit: db.DefaultDownloadSpeedLimit,
},
Preferences: &adminPreferences,
Preferences: &DefaultPreferences,
}
visitorPreferences := DefaultPreferences
visitor := &db.User{
ID: VisitorID,
Name: VisitorName,
Pwd: rootPwd,
Role: VisitorRole,
Role: db.VisitorRole,
Quota: &db.Quota{
SpaceLimit: 0,
UploadSpeedLimit: visitorUploadSpeedLimit,
DownloadSpeedLimit: visitorDownloadSpeedLimit,
UploadSpeedLimit: db.VisitorUploadSpeedLimit,
DownloadSpeedLimit: db.VisitorDownloadSpeedLimit,
},
Preferences: &visitorPreferences,
Preferences: &DefaultPreferences,
}
for _, user := range []*db.User{admin, visitor} {
@ -142,39 +116,26 @@ func (us *KVUserStore) Init(rootName, rootPwd string) error {
}
}
for _, role := range []string{AdminRole, UserRole, VisitorRole} {
for _, role := range []string{db.AdminRole, db.UserRole, db.VisitorRole} {
err = us.AddRole(role)
if err != nil {
return err
}
}
return us.store.SetStringIn(InitNs, InitTimeKey, fmt.Sprintf("%d", time.Now().Unix()))
return us.store.SetStringIn(db.UserSchemaNs, db.KeyInitTime, fmt.Sprintf("%d", time.Now().Unix()))
}
func (us *KVUserStore) IsInited() bool {
_, ok := us.store.GetStringIn(InitNs, InitTimeKey)
_, ok := us.store.GetStringIn(db.UserSchemaNs, db.KeyInitTime)
return ok
}
func (us *KVUserStore) AddUser(user *db.User) error {
us.mtx.Lock()
defer us.mtx.Unlock()
func (us *KVUserStore) setUser(user *db.User) error {
var err error
userID := fmt.Sprint(user.ID)
_, ok := us.store.GetStringIn(db.UsersNs, userID)
if ok {
return fmt.Errorf("userID (%d) exists", user.ID)
}
if user.Name == "" || user.Pwd == "" {
return errors.New("user name or password can not be empty")
}
_, ok = us.store.GetStringIn(IDsNs, user.Name)
if ok {
return fmt.Errorf("user name (%s) exists", user.Name)
}
err := us.store.SetStringIn(IDsNs, user.Name, userID)
err = us.store.SetStringIn(db.UserIDsNs, user.Name, userID)
if err != nil {
return err
}
@ -185,24 +146,60 @@ func (us *KVUserStore) AddUser(user *db.User) error {
return us.store.SetStringIn(db.UsersNs, userID, string(userBytes))
}
func (us *KVUserStore) getUser(id uint64) (*db.User, error) {
userID := fmt.Sprint(id)
userBytes, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return nil, ErrUserNotFound
}
user := &db.User{}
err := json.Unmarshal([]byte(userBytes), user)
if err != nil {
return nil, err
}
return user, nil
}
func (us *KVUserStore) getUserByName(name string) (*db.User, error) {
userID, ok := us.store.GetStringIn(db.UserIDsNs, name)
if !ok {
return nil, ErrUserNotFound
}
userBytes, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return nil, ErrUserNotFound
}
user := &db.User{}
err := json.Unmarshal([]byte(userBytes), user)
if err != nil {
return nil, err
}
return user, nil
}
func (us *KVUserStore) AddUser(user *db.User) error {
us.mtx.Lock()
defer us.mtx.Unlock()
return us.setUser(user)
}
func (us *KVUserStore) DelUser(id uint64) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("userID (%s) does not exist", userID)
}
user := &db.User{}
err := json.Unmarshal([]byte(infoStr), user)
user, err := us.getUser(id)
if err != nil {
return err
}
// TODO: add complement operations if part of the actions fails
err1 := us.store.DelStringIn(IDsNs, user.Name)
err2 := us.store.DelStringIn(db.UsersNs, userID)
err1 := us.store.DelStringIn(db.UserIDsNs, user.Name)
err2 := us.store.DelStringIn(db.UsersNs, fmt.Sprint(user.ID))
if err1 != nil || err2 != nil {
return fmt.Errorf("DelUser: err1(%s) err2(%s)", err1, err2)
}
@ -213,143 +210,64 @@ func (us *KVUserStore) GetUser(id uint64) (*db.User, error) {
us.mtx.RLock()
defer us.mtx.RUnlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return nil, fmt.Errorf("user (%s) not found", userID)
}
user := &db.User{}
err := json.Unmarshal([]byte(infoStr), user)
if err != nil {
return nil, err
}
gotID, ok := us.store.GetStringIn(IDsNs, user.Name)
if !ok {
return nil, fmt.Errorf("user id (%s) not found", user.Name)
} else if gotID != userID {
return nil, fmt.Errorf("user id (%s) not match: got(%s) expected(%s)", user.Name, gotID, userID)
}
// TODO: use sync.Pool instead
return user, nil
return us.getUser(id)
}
func (us *KVUserStore) GetUserByName(name string) (*db.User, error) {
us.mtx.RLock()
defer us.mtx.RUnlock()
userID, ok := us.store.GetStringIn(IDsNs, name)
if !ok {
return nil, ErrNotFound
}
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return nil, ErrNotFound
}
user := &db.User{}
err := json.Unmarshal([]byte(infoStr), user)
if err != nil {
return nil, err
}
if user.Name != name {
return nil, fmt.Errorf("user id (%s) not match: got(%s) expected(%s)", userID, user.Name, name)
}
// TODO: use sync.Pool instead
return user, nil
return us.getUserByName(name)
}
func (us *KVUserStore) SetPwd(id uint64, pwd string) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
user, err := us.getUser(id)
if err != nil {
return err
} else if gotUser.ID != id {
return fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
gotUser.Pwd = pwd
infoBytes, err := json.Marshal(gotUser)
user.Pwd = pwd
return us.setUser(user)
}
func (us *KVUserStore) SetInfo(id uint64, user *db.User) error {
us.mtx.Lock()
defer us.mtx.Unlock()
gotUser, err := us.getUser(id)
if err != nil {
return err
}
return us.store.SetStringIn(db.UsersNs, userID, string(infoBytes))
gotUser.Role = user.Role
gotUser.Quota = user.Quota
gotUser.UsedSpace = user.UsedSpace
return us.setUser(gotUser)
}
func (us *KVUserStore) SetPreferences(id uint64, prefers *db.Preferences) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
if err != nil {
return err
} else if gotUser.ID != id {
return fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
gotUser.Preferences = prefers
infoBytes, err := json.Marshal(gotUser)
user, err := us.getUser(id)
if err != nil {
return err
}
return us.store.SetStringIn(db.UsersNs, userID, string(infoBytes))
}
func (us *KVUserStore) CanIncrUsed(id uint64, capacity int64) (bool, error) {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return false, fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
if err != nil {
return false, err
} else if gotUser.ID != id {
return false, fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
return gotUser.UsedSpace+capacity <= int64(gotUser.Quota.SpaceLimit), nil
user.Preferences = prefers
return us.setUser(user)
}
func (us *KVUserStore) SetUsed(id uint64, incr bool, capacity int64) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
gotUser, err := us.getUser(id)
if err != nil {
return err
} else if gotUser.ID != id {
return fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
if incr && gotUser.UsedSpace+capacity > int64(gotUser.Quota.SpaceLimit) {
@ -359,78 +277,26 @@ func (us *KVUserStore) SetUsed(id uint64, incr bool, capacity int64) error {
if incr {
gotUser.UsedSpace = gotUser.UsedSpace + capacity
} else {
gotUser.UsedSpace = gotUser.UsedSpace - capacity
if gotUser.UsedSpace < 0 { // TODO: this is a work around
gotUser.UsedSpace = 0
if gotUser.UsedSpace-capacity < 0 {
return ErrNegtiveUsedSpace
}
gotUser.UsedSpace = gotUser.UsedSpace - capacity
}
infoBytes, err := json.Marshal(gotUser)
if err != nil {
return err
}
return us.store.SetStringIn(db.UsersNs, userID, string(infoBytes))
return us.setUser(gotUser)
}
func (us *KVUserStore) ResetUsed(id uint64, used int64) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
gotUser, err := us.getUser(id)
if err != nil {
return err
} else if gotUser.ID != id {
return fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
gotUser.UsedSpace = used
infoBytes, err := json.Marshal(gotUser)
if err != nil {
return err
}
return us.store.SetStringIn(db.UsersNs, userID, string(infoBytes))
}
func (us *KVUserStore) SetInfo(id uint64, user *db.User) error {
us.mtx.Lock()
defer us.mtx.Unlock()
userID := fmt.Sprint(id)
infoStr, ok := us.store.GetStringIn(db.UsersNs, userID)
if !ok {
return fmt.Errorf("user (%d) does not exist", id)
}
gotUser := &db.User{}
err := json.Unmarshal([]byte(infoStr), gotUser)
if err != nil {
return err
} else if gotUser.ID != id {
return fmt.Errorf("user id key(%d) info(%d) does match", id, gotUser.ID)
}
// name and password can not be updated here
if user.Role != "" {
gotUser.Role = user.Role
}
if user.Quota != nil {
gotUser.Quota = user.Quota
}
if user.UsedSpace > 0 {
gotUser.UsedSpace = user.UsedSpace
}
infoBytes, err := json.Marshal(gotUser)
if err != nil {
return err
}
return us.store.SetStringIn(db.UsersNs, userID, string(infoBytes))
return us.setUser(gotUser)
}
func (us *KVUserStore) ListUsers() ([]*db.User, error) {
@ -441,7 +307,7 @@ func (us *KVUserStore) ListUsers() ([]*db.User, error) {
if err != nil {
return nil, err
}
nameToID, err := us.store.ListStringsIn(IDsNs)
nameToID, err := us.store.ListStringsIn(db.UserIDsNs)
if err != nil {
return nil, err
}
@ -474,7 +340,7 @@ func (us *KVUserStore) ListUsers() ([]*db.User, error) {
for name, id := range nameToID {
_, ok := idToInfo[id]
if !ok {
err = us.store.DelStringIn(IDsNs, name)
err = us.store.DelStringIn(db.UserIDsNs, name)
if err != nil {
return nil, err
}
@ -490,35 +356,35 @@ func (us *KVUserStore) ListUserIDs() (map[string]string, error) {
us.mtx.RLock()
defer us.mtx.RUnlock()
return us.store.ListStringsIn(IDsNs)
return us.store.ListStringsIn(db.UserIDsNs)
}
func (us *KVUserStore) AddRole(role string) error {
us.mtx.Lock()
defer us.mtx.Unlock()
_, ok := us.store.GetBoolIn(RoleListNs, role)
_, ok := us.store.GetBoolIn(db.RolesNs, role)
if ok {
return fmt.Errorf("role (%s) exists", role)
}
return us.store.SetBoolIn(RoleListNs, role, true)
return us.store.SetBoolIn(db.RolesNs, role, true)
}
func (us *KVUserStore) DelRole(role string) error {
us.mtx.Lock()
defer us.mtx.Unlock()
if role == AdminRole || role == UserRole || role == VisitorRole {
if role == db.AdminRole || role == db.UserRole || role == db.VisitorRole {
return errors.New("predefined roles can not be deleted")
}
return us.store.DelBoolIn(RoleListNs, role)
return us.store.DelBoolIn(db.RolesNs, role)
}
func (us *KVUserStore) ListRoles() (map[string]bool, error) {
us.mtx.Lock()
defer us.mtx.Unlock()
return us.store.ListBoolsIn(RoleListNs)
return us.store.ListBoolsIn(db.RolesNs)
}