Files
luxtools-client/internal/installer/installer_linux.go
2026-01-12 09:47:22 +01:00

152 lines
3.6 KiB
Go

//go:build linux
package installer
import (
"bytes"
"errors"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"strings"
)
func Install(opts InstallOptions) error {
if opts.Listen == "" {
opts.Listen = "127.0.0.1:8765"
}
home, err := os.UserHomeDir()
if err != nil {
return err
}
installDir := filepath.Join(home, ".local", "share", ServiceName)
binPath := filepath.Join(installDir, ServiceName)
configDir := filepath.Join(home, ".config", ServiceName)
envFile := filepath.Join(configDir, ServiceName+".env")
unitDir := filepath.Join(home, ".config", "systemd", "user")
unitFile := filepath.Join(unitDir, ServiceName+".service")
allowArgs := buildLinuxAllowArgs(opts.Allow)
if opts.DryRun {
return nil
}
if err := os.MkdirAll(installDir, 0o755); err != nil {
return err
}
if err := os.MkdirAll(configDir, 0o755); err != nil {
return err
}
if err := os.MkdirAll(unitDir, 0o755); err != nil {
return err
}
exePath, err := os.Executable()
if err != nil {
return err
}
if err := copySelfAtomic(exePath, binPath, 0o755); err != nil {
return err
}
env := fmt.Sprintf("# %s environment\nLISTEN=\"%s\"\nALLOW_ARGS=\"%s\"\n", ServiceName, escapeDoubleQuotes(opts.Listen), escapeDoubleQuotes(allowArgs))
if err := os.WriteFile(envFile, []byte(env), 0o600); err != nil {
return err
}
unit := `[Unit]
Description=luxtools-client (local folder opener helper)
After=graphical-session.target
PartOf=graphical-session.target
[Service]
Type=simple
EnvironmentFile=%h/.config/luxtools-client/luxtools-client.env
Environment=DBUS_SESSION_BUS_ADDRESS=unix:path=%t/bus
ExecStart=/bin/sh -lc '%h/.local/share/luxtools-client/luxtools-client -listen "$LISTEN" $ALLOW_ARGS'
Restart=on-failure
RestartSec=1
NoNewPrivileges=true
PrivateTmp=true
[Install]
WantedBy=graphical-session.target
`
if err := os.WriteFile(unitFile, []byte(unit), 0o644); err != nil {
return err
}
if err := runCmd("systemctl", "--user", "daemon-reload"); err != nil {
return fmt.Errorf("systemctl --user daemon-reload failed: %w", err)
}
_ = runCmd("systemctl", "--user", "enable", ServiceName)
if err := runCmd("systemctl", "--user", "restart", ServiceName); err != nil {
return fmt.Errorf("systemctl --user restart failed: %w", err)
}
return nil
}
func Uninstall(opts UninstallOptions) error {
home, err := os.UserHomeDir()
if err != nil {
return err
}
installDir := filepath.Join(home, ".local", "share", ServiceName)
configDir := filepath.Join(home, ".config", ServiceName)
unitFile := filepath.Join(home, ".config", "systemd", "user", ServiceName+".service")
if opts.DryRun {
return nil
}
_ = runCmd("systemctl", "--user", "stop", ServiceName)
_ = runCmd("systemctl", "--user", "disable", ServiceName)
_ = runCmd("systemctl", "--user", "reset-failed", ServiceName)
_ = os.Remove(unitFile)
_ = runCmd("systemctl", "--user", "daemon-reload")
_ = os.RemoveAll(installDir)
if !opts.KeepConfig {
_ = os.RemoveAll(configDir)
}
return nil
}
func buildLinuxAllowArgs(allowed []string) string {
var b strings.Builder
for _, p := range allowed {
p = strings.TrimSpace(p)
if p == "" {
continue
}
pEsc := strings.ReplaceAll(p, "\"", "\\\"")
b.WriteString(" -allow \"")
b.WriteString(pEsc)
b.WriteString("\"")
}
return b.String()
}
func escapeDoubleQuotes(s string) string {
return strings.ReplaceAll(s, "\"", "\\\"")
}
func runCmd(name string, args ...string) error {
cmd := exec.Command(name, args...)
var stderr bytes.Buffer
cmd.Stderr = &stderr
cmd.Stdout = io.Discard
if err := cmd.Run(); err != nil {
msg := strings.TrimSpace(stderr.String())
if msg != "" {
return errors.New(msg)
}
return err
}
return nil
}