speed it up by only unpacking if router is not present

.i2cp.conf

@@ -0,0 +1,2 @@
+i2cp.tcp.host=127.0.0.1
+i2cp.tcp.port=7654

Makefile

@@ -16,8 +16,8 @@ gen: write test
 write:
 	go run --tags=generate gen.go
 
-test:
-	cd import/ && go test
+itest:
+	cd import/ && go test -v
 
 fmt:
 	gofmt -w -s *.go import/*.go go-zero/*.go  parts/*/unpacker.go

go-zero/.i2cp.conf

@@ -0,0 +1,2 @@
+i2cp.tcp4.host=127.0.0.1
+i2cp.tcp4.port=7654

import/i2p-zero-linux.v1.17/router/bin/tunnel-control.sh

@@ -1,5 +1,3 @@
 #!/bin/bash
 
-echo "exec 3<>/dev/tcp/localhost/8051; echo "$1 $2 $3 $4 $5 $6" >&3; cat <&3"
-
-exec 3<>/dev/tcp/localhost/8052; echo "$1 $2 $3 $4 $5 $6" >&3; cat <&3
+exec 3<>/dev/tcp/localhost/8051; echo "$1 $2 $3 $4 $5 $6" >&3; cat <&3

import/import.go

@@ -22,6 +22,8 @@ import (
 	"github.com/eyedeekay/zerobundle/parts/al"
 )
 
+var ZERO_VERSION = "v1.17"
+
 func TBZBytes() ([]byte, error) {
 	var bytes []byte
 	ba, err := izaa.WriteBrowser(izaa.FS)
@@ -106,28 +108,36 @@ func Write() error {
 	return nil
 }
 
+func FileNotFound(p string) bool {
+	if _, err := os.Stat(p); os.IsNotExist(err) {
+		return true
+	}
+	return false
+}
+
 func Unpack(destinationDirectory string) error {
 	var platform = "linux"
+	var platform2 = "linux"
 	if runtime.GOOS == "windows" {
-		platform = "win"
+		platform = "win-gui"
+		platform2 = "win"
 	}
 	if runtime.GOOS == "darwin" {
 		platform = "mac"
+		platform2 = "mac"
 	}
 	if destinationDirectory == "" {
 		destinationDirectory = "."
 	}
-	err := os.RemoveAll(filepath.Join(destinationDirectory, "i2p-zero"))
-	if err != nil {
-		return err
-	}
-	err = Write()
-	if err != nil {
-		return err
-	}
-	err = archiver.Unarchive("i2p-zero-"+platform+".v1.17.zip", destinationDirectory)
-	if err != nil {
-		return err
+	if FileNotFound(filepath.Join(destinationDirectory, "i2p-zero-"+platform+"."+ZERO_VERSION)) {
+		err := Write()
+		if err != nil {
+			return err
+		}
+		err = archiver.Unarchive("i2p-zero-"+platform2+"."+ZERO_VERSION+".zip", destinationDirectory)
+		if err != nil {
+			return err
+		}
 	}
 	return nil
 }

launch_test.go

@@ -0,0 +1,10 @@
+package zerobundle
+
+import (
+	"testing"
+)
+
+func TestWriteTBZ(t *testing.T) {
+	str := loopbackInterface()
+	t.Log(str)
+}