internal/helper: relocate from helper

This package is ugly and is pending removal only kept alive by xdg-dbus-proxy.

Its exported symbols are made available until v0.4.0 where it will be removed for #24.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 83 deletions

diff --git a/helper/helper.go b/helper/helper.go
deleted file mode 100644
index 60bd7615..00000000
--- a/helper/helper.go
+++ /dev/null
@@ -1,83 +0,0 @@
-// Package helper runs external helpers with optional sandboxing.
-package helper
-
-import (
-	"context"
-	"fmt"
-	"io"
-	"os"
-	"time"
-
-	"hakurei.app/helper/proc"
-)
-
-var WaitDelay = 2 * time.Second
-
-const (
-	// HakureiHelper is set to 1 when args fd is enabled and 0 otherwise.
-	HakureiHelper = "HAKUREI_HELPER"
-	// HakureiStatus is set to 1 when stat fd is enabled and 0 otherwise.
-	HakureiStatus = "HAKUREI_STATUS"
-)
-
-type Helper interface {
-	// Start starts the helper process.
-	Start() error
-	// Wait blocks until Helper exits.
-	Wait() error
-
-	fmt.Stringer
-}
-
-func newHelperFiles(
-	ctx context.Context,
-	wt io.WriterTo,
-	stat bool,
-	argF func(argsFd, statFd int) []string,
-	extraFiles []*os.File,
-) (hl *helperFiles, args []string) {
-	hl = new(helperFiles)
-	hl.ctx = ctx
-	hl.useArgsFd = wt != nil
-	hl.useStatFd = stat
-
-	hl.extraFiles = new(proc.ExtraFilesPre)
-	for _, f := range extraFiles {
-		_, v := hl.extraFiles.Append()
-		*v = f
-	}
-
-	argsFd := -1
-	if hl.useArgsFd {
-		f := proc.NewWriterTo(wt)
-		argsFd = int(proc.InitFile(f, hl.extraFiles))
-		hl.files = append(hl.files, f)
-	}
-
-	statFd := -1
-	if hl.useStatFd {
-		f := proc.NewStat(&hl.stat)
-		statFd = int(proc.InitFile(f, hl.extraFiles))
-		hl.files = append(hl.files, f)
-	}
-
-	args = argF(argsFd, statFd)
-	return
-}
-
-// helperFiles provides a generic wrapper around helper ipc.
-type helperFiles struct {
-	// whether argsFd is present
-	useArgsFd bool
-	// whether statFd is present
-	useStatFd bool
-
-	// closes statFd
-	stat io.Closer
-	// deferred extraFiles fulfillment
-	files []proc.File
-	// passed through to [proc.Fulfill] and [proc.InitFile]
-	extraFiles *proc.ExtraFilesPre
-
-	ctx context.Context
-}