ShareDAV/cmd_share.go

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package main
import (
"fmt"
"os"
"path"
uuid "github.com/satori/go.uuid"
)
type CmdShare struct {
CmdList CmdShareList `cmd:"" name:"list" help:"List all shares."`
CmdCreate CmdShareCreate `cmd:"" name:"create" help:"Create a new share."`
CmdDelete CmdShareDelete `cmd:"" name:"delete" help:"Delete a share."`
CmdAddUser CmdShareAddUser `cmd:"" name:"add-user" help:"Add user to share."`
CmdAddLogin CmdShareAddLogin `cmd:"" name:"add-login" help:"Add login to share."`
}
type CmdShareList struct{}
func (cmd *CmdShareList) Run(app *app) error {
shares, err := app.shareStore.GetShares()
if err != nil {
return err
}
for _, share := range shares {
fmt.Printf("* %s (%s)\n", share.UUID.String(), share.Name)
}
return nil
}
type CmdShareCreate struct {
Name string `name:"name" help:"Name of the share." required:""`
}
func (cmd *CmdShareCreate) Run(app *app) error {
share, err := app.shareStore.CreateShare()
if err != nil {
return err
}
share.Name = cmd.Name
if err := app.shareStore.UpdateShareAttributes(share); err != nil {
// Best effort cleanup.
_ = app.shareStore.RemoveShare(share.UUID)
return fmt.Errorf("cannot set share attributes: %v", err)
}
if err := os.MkdirAll(path.Join(app.DataDirectory, share.UUID.String()), 0750); err != nil {
// Best effort cleanup.
_ = app.shareStore.RemoveShare(share.UUID)
return fmt.Errorf("cannot create data dir: %v", err)
}
fmt.Printf("Share created: %s\n", share.UUID.String())
return nil
}
type ShareIdentifier struct {
UUID uuid.UUID `arg:"" name:"id" help:"ID of the share to be deleted." required:""`
}
type CmdShareDelete struct {
ShareIdentifier
}
func (cmd *CmdShareDelete) Run(app *app) error {
if err := os.RemoveAll(path.Join(app.DataDirectory, cmd.UUID.String())); err != nil {
return fmt.Errorf("cannot remove data directory: %v", err)
}
if err := app.shareStore.RemoveShare(cmd.UUID); err != nil {
return fmt.Errorf("cannot remove share: %v", err)
}
return nil
}
type CmdShareAddUser struct {
ShareIdentifier
Username string `arg:"" name:"username" help:"Username of the user to add."`
Role ShareRole `name:"role" help:"Role of the user (reader/writer/admin)" default:"writer"`
}
func (cmd *CmdShareAddUser) Run(app *app) error {
if _, err := app.userStore.GetUser(cmd.Username); err != nil {
return err
}
share := Share{UUID: cmd.UUID}
return app.shareStore.AddUserToShare(share, cmd.Username, cmd.Role)
}
type CmdShareAddLogin struct {
ShareIdentifier
Username string `arg:"" name:"username" help:"Username of the user to add the login for."`
LoginName string `arg:"" name:"loginname" help:"Name f the login. Must be unique."`
ReadOnly bool `name:"readonly" help:"If set, the login can only read."`
PasswordParam
}
func (cmd *CmdShareAddLogin) Run(app *app) error {
if _, err := app.userStore.GetUser(cmd.Username); err != nil {
return err
}
password, err := cmd.acquirePassword()
if err != nil {
return fmt.Errorf("cannot acquire password for login: %w", err)
}
share := Share{UUID: cmd.UUID}
login := Login{
LoginName: cmd.LoginName,
Password: password,
ReadOnly: cmd.ReadOnly,
}
return app.shareStore.AddLogin(share, cmd.Username, login)
}