cmd: replace lua with base64

main/commands/all/base64/encode.go

@@ -0,0 +1,47 @@
+package base64
+
+import (
+	"fmt"
+	"os"
+
+	xbase64 "github.com/xtls/xray-core/common/base64"
+	"github.com/xtls/xray-core/main/commands/base"
+)
+
+var cmdEncode = &base.Command{
+	UsageLine: "{{.Exec}} base64 encode [-gzip] [file | stdin:]",
+	Short:     "Encode as Base64",
+	Long: fmt.Sprintf(`
+Encode a file or stdin: as Base64 with the %s prefix.
+Use -gzip to compress with gzip and output %s.
+
+Examples:
+
+	{{.Exec}} base64 encode data.bin
+	{{.Exec}} base64 encode -gzip data.bin
+	{{.Exec}} base64 encode stdin:
+`, xbase64.Prefix, xbase64.GzipPrefix),
+}
+
+var gzipEnabled = cmdEncode.Flag.Bool("gzip", false, "Compress the input with gzip.")
+
+func init() {
+	cmdEncode.Run = executeEncode
+}
+
+func executeEncode(cmd *base.Command, args []string) {
+	if len(args) != 1 {
+		cmd.Usage()
+	}
+	data, err := readInput(args[0])
+	if err != nil {
+		base.Fatalf("failed to read input: %s", err)
+	}
+	value, err := xbase64.Encode(data, *gzipEnabled)
+	if err != nil {
+		base.Fatalf("failed to encode input: %s", err)
+	}
+	if _, err := fmt.Fprintln(os.Stdout, value); err != nil {
+		base.Fatalf("failed to write encoded output: %s", err)
+	}
+}