106 lines
1.9 KiB
Go
106 lines
1.9 KiB
Go
package install
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import (
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"fmt"
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"io"
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"os"
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"path/filepath"
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"strings"
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)
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type BasicFileStatus struct {
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Filepath string
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PermMode os.FileMode
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IsDir bool
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}
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func GetPackageFiles(packetDir string) ([]BasicFileStatus, error) {
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return walkAll(packetDir)
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}
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func walkAll(dirToWalk string) ([]BasicFileStatus, error) {
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var filesSlice []BasicFileStatus
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files, err := os.ReadDir(dirToWalk)
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if err != nil {
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return []BasicFileStatus{}, err
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}
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for _, v := range files {
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basicStat := &BasicFileStatus{
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Filepath: filepath.Join(dirToWalk, v.Name()),
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PermMode: v.Type().Perm(),
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IsDir: v.IsDir(),
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}
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filesSlice = append(filesSlice, *basicStat)
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if v.IsDir() {
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tmp, err := walkAll(filepath.Join(dirToWalk, v.Name()))
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if err != nil {
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return []BasicFileStatus{}, err
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}
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filesSlice = append(filesSlice, tmp...)
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}
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}
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return filesSlice, nil
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}
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func InstallFiles(files []BasicFileStatus, packetDir string) error {
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for i, v := range files {
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sysPath, _ := strings.CutPrefix(v.Filepath, packetDir)
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fmt.Printf("[%d] Installing file %s\n", i, v.Filepath)
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fmt.Printf("[%d] NEED to track file %s\n", i, sysPath)
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if v.IsDir {
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if err := os.MkdirAll(sysPath, v.PermMode.Perm()); err != nil {
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return err
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}
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} else {
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if err := copyFile(v.Filepath, sysPath); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func copyFile(source string, destination string) error {
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src, err := os.Open(source)
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if err != nil {
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return err
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}
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defer src.Close()
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status, err := src.Stat()
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if err != nil {
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return err
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}
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err = os.MkdirAll(filepath.Dir(destination), 0755)
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if err != nil {
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return err
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}
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dst, err := os.Create(destination)
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if err != nil {
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if !os.IsExist(err) {
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dst, err = os.Open(destination)
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if err != nil {
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return err
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}
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} else {
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return err
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}
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}
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defer dst.Close()
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if err := dst.Chmod(status.Mode()); err != nil {
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return err
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}
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_, err = io.Copy(dst, src)
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if err != nil {
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return err
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}
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return nil
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}
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