71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package utils
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import (
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"bytes"
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"errors"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"strings"
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)
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func MegaDownload(url string, path string) (string, []string, error) {
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stat, err := os.Stat("torrent")
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if err != nil {
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if os.IsNotExist(err) {
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err = os.Mkdir("torrent", 0755)
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if err != nil {
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return "", nil, err
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}
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} else {
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return "", nil, err
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}
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}
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if !stat.IsDir() {
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os.Remove("torrent")
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err = os.Mkdir("torrent", 0755)
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if err != nil {
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return "", nil, err
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}
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}
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cmd := exec.Command("mega-get", url, path)
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var out bytes.Buffer
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cmd.Stdout = &out
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err = cmd.Run()
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if err != nil {
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return "", nil, err
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}
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pathRegex := regexp.MustCompile(`(?i)Download finished: (.*)`)
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pathRegexRes := pathRegex.FindAllStringSubmatch(out.String(), -1)
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if len(pathRegexRes) == 0 {
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return "", nil, errors.New("mega download failed")
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}
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pathRegexRes[0][1] = strings.TrimSpace(pathRegexRes[0][1])
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res, err := walkDir(pathRegexRes[0][1])
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if err != nil {
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return "", nil, err
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}
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return pathRegexRes[0][1], res, nil
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}
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func walkDir(path string) ([]string, error) {
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files, err := os.ReadDir(path)
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if err != nil {
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return nil, err
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}
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var res []string
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for _, file := range files {
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if file.IsDir() {
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subFiles, err := walkDir(filepath.Join(path, file.Name()))
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if err != nil {
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return nil, err
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}
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res = append(res, subFiles...)
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} else {
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res = append(res, filepath.Join(path, file.Name()))
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}
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}
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return res, nil
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}
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