123 lines
2.2 KiB
Go
123 lines
2.2 KiB
Go
package bolt
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import (
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"errors"
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"fmt"
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"reflect"
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"github.com/asdine/storm/v3"
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bolt "go.etcd.io/bbolt"
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fberrors "github.com/filebrowser/filebrowser/v2/errors"
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"github.com/filebrowser/filebrowser/v2/users"
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)
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type usersBackend struct {
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db *storm.DB
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}
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func (st usersBackend) GetBy(i interface{}) (user *users.User, err error) {
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user = &users.User{}
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var arg string
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switch i.(type) {
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case uint:
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arg = "ID"
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case string:
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arg = "Username"
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default:
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return nil, fberrors.ErrInvalidDataType
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}
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err = st.db.One(arg, i, user)
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if err != nil {
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if errors.Is(err, storm.ErrNotFound) {
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return nil, fberrors.ErrNotExist
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}
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return nil, err
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}
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return
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}
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func (st usersBackend) Gets() ([]*users.User, error) {
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var allUsers []*users.User
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err := st.db.All(&allUsers)
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if errors.Is(err, storm.ErrNotFound) {
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return nil, fberrors.ErrNotExist
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}
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if err != nil {
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return allUsers, err
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}
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return allUsers, err
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}
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func (st usersBackend) Update(user *users.User, fields ...string) error {
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if len(fields) == 0 {
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return st.Save(user)
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}
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for _, field := range fields {
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userField := reflect.ValueOf(user).Elem().FieldByName(field)
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if !userField.IsValid() {
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return fmt.Errorf("invalid field: %s", field)
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}
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val := userField.Interface()
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if err := st.db.UpdateField(user, field, val); err != nil {
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return err
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}
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}
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return nil
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}
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func (st usersBackend) Save(user *users.User) error {
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err := st.db.Save(user)
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if errors.Is(err, storm.ErrAlreadyExists) {
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return fberrors.ErrExist
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}
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return err
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}
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func (st usersBackend) DeleteByID(id uint) error {
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return st.db.DeleteStruct(&users.User{ID: id})
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}
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func (st usersBackend) DeleteByUsername(username string) error {
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user, err := st.GetBy(username)
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if err != nil {
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return err
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}
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return st.db.DeleteStruct(user)
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}
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func (st usersBackend) CountAdmins() (int, error) {
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count := 0
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err := st.db.Bolt.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(reflect.TypeOf(users.User{}).Name()))
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if bucket == nil {
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return nil
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}
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c := bucket.Cursor()
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for _, v := c.First(); v != nil; _, v = c.Next() {
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var u users.User
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if err := st.db.Codec().Unmarshal(v, &u); err != nil {
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return err
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}
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if u.Perm.Admin {
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count++
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}
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}
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return nil
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})
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return count, err
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}
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