Fix .rar file decompression; closes pterodactyl/panel#3267

system/utils.go

@@ -1,23 +1,18 @@
 package system
 
 import (
-	"archive/tar"
-	"archive/zip"
 	"bufio"
 	"bytes"
-	"compress/gzip"
 	"context"
 	"encoding/json"
 	"fmt"
 	"io"
-	"reflect"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
 	"emperror.dev/errors"
-	"github.com/mholt/archiver/v3"
 )
 
 var cr = []byte(" \r")
@@ -41,22 +36,6 @@ func MustInt(v string) int {
 	return i
 }
 
-// ExtractArchiveSourceName looks for the provided archiver.File's name if it is
-// a type that is supported, otherwise it returns an error to the caller.
-func ExtractArchiveSourceName(f archiver.File, dir string) (name string, err error) {
-	switch s := f.Sys().(type) {
-	case *tar.Header:
-		name = s.Name
-	case *gzip.Header:
-		name = s.Name
-	case *zip.FileHeader:
-		name = s.Name
-	default:
-		err = errors.New(fmt.Sprintf("could not parse underlying data source with type: %s", reflect.TypeOf(s).String()))
-	}
-	return name, err
-}
-
 func ScanReader(r io.Reader, callback func(line string)) error {
 	br := bufio.NewReader(r)
 	// Avoid constantly re-allocating memory when we're flooding lines through this