mirror of
https://github.com/mickael-kerjean/filestash.git
synced 2025-10-31 18:16:00 +08:00
113 lines
2.3 KiB
Go
113 lines
2.3 KiB
Go
package plg_backend_local
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import (
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. "github.com/mickael-kerjean/filestash/server/common"
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"golang.org/x/crypto/bcrypt"
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"io"
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"os"
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"os/user"
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)
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func init() {
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Backend.Register("local", &Local{})
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}
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type Local struct{}
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func (this Local) Init(params map[string]string, app *App) (IBackend, error) {
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backend := &Local{}
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if params["password"] == Config.Get("general.secret_key").String() {
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return backend, nil
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} else if err := bcrypt.CompareHashAndPassword(
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[]byte(Config.Get("auth.admin").String()),
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[]byte(params["password"]),
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); err == nil {
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return backend, nil
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}
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return nil, ErrAuthenticationFailed
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}
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func (this Local) LoginForm() Form {
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return Form{
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Elmnts: []FormElement{
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{
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Name: "type",
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Type: "hidden",
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Value: "local",
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},
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{
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Name: "password",
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Type: "password",
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Placeholder: "Admin Password",
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},
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{
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Name: "path",
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Type: "text",
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Placeholder: "Path",
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},
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},
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}
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}
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func (this Local) Home() (string, error) {
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if home, err := os.UserHomeDir(); err == nil {
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return ensurePath(home), nil
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}
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if currentUser, err := user.Current(); err == nil && currentUser.HomeDir != "" {
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return ensurePath(currentUser.HomeDir), nil
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}
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return "/", nil
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}
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func ensurePath(path string) string {
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if _, err := os.Stat(path); err != nil {
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return "/"
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}
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return path
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}
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func (this Local) Ls(path string) ([]os.FileInfo, error) {
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f, err := SafeOsOpenFile(path, os.O_RDONLY, os.ModePerm)
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if err != nil {
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return nil, err
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}
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return f.Readdir(-1)
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}
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func (this Local) Cat(path string) (io.ReadCloser, error) {
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return SafeOsOpenFile(path, os.O_RDONLY, os.ModePerm)
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}
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func (this Local) Mkdir(path string) error {
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return SafeOsMkdir(path, 0755)
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}
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func (this Local) Rm(path string) error {
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return SafeOsRemoveAll(path)
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}
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func (this Local) Mv(from, to string) error {
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return SafeOsRename(from, to)
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}
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func (this Local) Save(path string, content io.Reader) error {
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f, err := SafeOsOpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0664)
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if err != nil {
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return err
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}
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_, err = io.Copy(f, content)
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return err
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}
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func (this Local) Touch(path string) error {
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f, err := SafeOsOpenFile(path, os.O_WRONLY|os.O_CREATE, os.ModePerm)
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if err != nil {
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return err
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}
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if _, err = f.Write([]byte("")); err != nil {
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f.Close()
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return err
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}
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return f.Close()
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}
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