mirror of
https://github.com/fleetdm/fleet
synced 2026-04-21 21:47:20 +00:00
65 lines
2 KiB
Go
65 lines
2 KiB
Go
package open
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import (
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"errors"
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"fmt"
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"os"
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"os/exec"
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"strings"
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"github.com/fleetdm/fleet/v4/orbit/pkg/platform"
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"github.com/rs/zerolog/log"
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)
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func browser(url string) error {
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// xdg-open requires XAUTHORITY set when running on a Wayland session (compatibility mode).
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// We get XAUTHORITY from the Xwayland process environment.
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//
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// We have to do this here instead of when executing fleet-desktop because the Xwayland process
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// may not be running yet when orbit is executing fleet-desktop.
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xAuthority, err := getXWaylandAuthority()
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log.Info().Str("XAUTHORITY", xAuthority).Err(err).Msg("Xwayland process")
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if err == nil {
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os.Setenv("XAUTHORITY", xAuthority)
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}
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// xdg-open is available on most Linux-y systems
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cmd := exec.Command("xdg-open", url)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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// Must be asynchronous (Start, not Run) because xdg-open will continue running
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// and block this goroutine if it was the process that opened the browser.
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if err := cmd.Start(); err != nil {
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return fmt.Errorf("xdg-open failed to start: %w", err)
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}
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go func() {
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// We must call wait to avoid defunct processes.
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cmd.Wait() //nolint:errcheck
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}()
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return nil
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}
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// getXWaylandAuthority retrieves the X authority file path from
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// the running XWayland process environment.
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func getXWaylandAuthority() (xAuthorityPath string, err error) {
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xWaylandProcess, err := platform.GetProcessesByName("Xwayland")
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if err != nil {
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return "", fmt.Errorf("get process by name: %w", err)
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}
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executablePath, err := xWaylandProcess[0].Exe()
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if err != nil {
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return "", fmt.Errorf("get executable path: %w", err)
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}
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if executablePath != "/usr/bin/Xwayland" {
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return "", fmt.Errorf("invalid Xwayland path: %q", executablePath)
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}
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envs, err := xWaylandProcess[0].Environ()
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if err != nil {
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return "", fmt.Errorf("get environment: %w", err)
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}
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for _, env := range envs {
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if strings.HasPrefix(env, "XAUTHORITY=") {
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return strings.TrimPrefix(env, "XAUTHORITY="), nil
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}
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}
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return "", errors.New("XAUTHORITY not found")
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}
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