Files
ReactorcoremeltdownandClaude Opus 5.5 ead82dc777 Turn the desktop client into a system tray application
Started without a command, keeporg now shows a padlock in the system tray
with a menu like midi-webhook's: a status line, the mirror folder, each
database with its state, Sync Now, browser sign-in and sign-out, the web
interface, the configuration, the log, Start at Login, About and Quit. The
commands are unchanged.

config.json now carries every client setting (device_label,
request_timeout_seconds, ca_file, log_file, notifications), is written in
full on first start and is reloaded by the tray when saved.

A lock in the mirror directory admits one agent at a time, since the tray,
`keeporg run` and a service unit could otherwise race each other.

The tray uses fyne.io/systray: pure Go on Linux, BSD and Windows, cgo on
macOS only. The server keeps no third-party dependencies.

Desktop versions go to 0.5.0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-02 12:30:28 +01:00

25 lines
500 B
Go

//go:build linux || darwin || freebsd || openbsd || netbsd || dragonfly
package client
import (
"errors"
"os"
"syscall"
)
func lockPath(path string) (func(), error) {
f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0o600)
if err != nil {
return nil, err
}
if err := syscall.Flock(int(f.Fd()), syscall.LOCK_EX|syscall.LOCK_NB); err != nil {
f.Close()
if errors.Is(err, syscall.EWOULDBLOCK) {
return nil, ErrMirrorBusy
}
return nil, err
}
return func() { f.Close() }, nil
}