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package util
import (
"errors"
"fmt"
"io/fs"
"os"
"path"
"git.ophivana.moe/cat/fortify/internal/state"
"git.ophivana.moe/cat/fortify/internal/system"
)
const (
systemdCheckPath = "/run/systemd/system"
home = "HOME"
xdgConfigHome = "XDG_CONFIG_HOME"
PulseServer = "PULSE_SERVER"
PulseCookie = "PULSE_COOKIE"
)
// SdBooted implements https://www.freedesktop.org/software/systemd/man/sd_booted.html
func SdBooted() bool {
_, err := os.Stat(systemdCheckPath)
if err != nil {
if system.V.Verbose {
if errors.Is(err, fs.ErrNotExist) {
fmt.Println("System not booted through systemd")
} else {
fmt.Println("Error accessing", systemdCheckPath+":", err.Error())
}
}
return false
}
return true
}
// DiscoverPulseCookie try various standard methods to discover the current user's PulseAudio authentication cookie
func DiscoverPulseCookie() string {
if p, ok := os.LookupEnv(PulseCookie); ok {
return p
}
if p, ok := os.LookupEnv(home); ok {
p = path.Join(p, ".pulse-cookie")
if s, err := os.Stat(p); err != nil {
if !errors.Is(err, fs.ErrNotExist) {
state.Fatal("Error accessing PulseAudio cookie:", err)
// unreachable
return p
}
} else if !s.IsDir() {
return p
}
}
if p, ok := os.LookupEnv(xdgConfigHome); ok {
p = path.Join(p, "pulse", "cookie")
if s, err := os.Stat(p); err != nil {
if !errors.Is(err, fs.ErrNotExist) {
state.Fatal("Error accessing PulseAudio cookie:", err)
// unreachable
return p
}
} else if !s.IsDir() {
return p
}
}
state.Fatal(fmt.Sprintf("Cannot locate PulseAudio cookie (tried $%s, $%s/pulse/cookie, $%s/.pulse-cookie)",
PulseCookie, xdgConfigHome, home))
return ""
}
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