105 lines
2.2 KiB
Go
105 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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flag "github.com/spf13/pflag"
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"ncmdump/ncmcrypt"
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"os"
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"path/filepath"
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)
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func processFile(filePath string) error {
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currentFile, err := ncmcrypt.NewNeteaseCloudMusic(filePath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "[Error] Reading '%s' failed: '%s'\n", filePath, err.Error())
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return err
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}
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dump, err := currentFile.Dump()
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if err != nil {
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fmt.Fprintf(os.Stderr, "[Error] Processing '%s' failed: '%s'\n", filePath, err.Error())
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return err
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}
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if dump {
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metadata, _ := currentFile.FixMetadata()
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if !metadata {
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fmt.Fprintf(os.Stderr, "[Warning] Fix metadata for '%s' failed: '%s'\n", filePath, err.Error())
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return err
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}
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fmt.Printf("[Done] '%s' -> '%s'\n", filePath, currentFile.GetDumpFilePath())
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}
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return nil
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}
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func main() {
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var folderPath string
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showHelp := flag.BoolP("help", "h", false, "Display help message")
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showVersion := flag.BoolP("version", "v", false, "Display version information")
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flag.StringVarP(&folderPath, "dir", "d", "", "Process all files in the directory")
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flag.Parse()
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if len(os.Args) == 1 {
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flag.Usage()
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os.Exit(0)
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}
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if *showHelp {
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flag.Usage()
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os.Exit(0)
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}
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if *showVersion {
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fmt.Println("ncmdump version 1.5.0")
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os.Exit(0)
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}
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if folderPath != "" {
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// check if the folder exists
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info, err := os.Stat(folderPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "[Error] Unable to access directory '%s'", folderPath)
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os.Exit(1)
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}
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if !info.IsDir() {
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fmt.Fprintf(os.Stderr, "[Error] '%s' is not a directory", folderPath)
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os.Exit(1)
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}
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// dump files in the folder
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files, err := os.ReadDir(folderPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "[Error] Unable to read directory '%s'", folderPath)
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os.Exit(1)
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}
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for _, file := range files {
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if file.IsDir() {
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continue
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}
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filePath := filepath.Join(folderPath, file.Name())
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// skip if the extension is not .ncm
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if filePath[len(filePath)-4:] != ".ncm" {
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continue
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}
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err = processFile(filePath)
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if err != nil {
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continue
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}
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}
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} else {
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// dump file from args
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for _, filePath := range flag.Args() {
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// skip if the extension is not .ncm
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if filePath[len(filePath)-4:] != ".ncm" {
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continue
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}
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err := processFile(filePath)
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if err != nil {
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continue
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}
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}
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}
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}
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