58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
package main
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import (
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"os"
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"path"
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"strings"
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)
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func listDir(dirPath string, hidden map[string]bool) ([]byte, *GophorError) {
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/* Open directory file descriptor */
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fd, err := os.Open(dirPath)
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if err != nil {
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logSystemError("failed to open %s: %s\n", dirPath, err.Error())
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return nil, &GophorError{ FileOpenErr, err }
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}
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/* Open directory stream for reading */
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files, err := fd.Readdir(-1)
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if err != nil {
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logSystemError("failed to enumerate dir %s: %s\n", dirPath, err.Error())
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return nil, &GophorError{ DirListErr, err }
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}
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var entity *DirEntity
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dirContents := make([]byte, 0)
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/* Walk through directory */
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for _, file := range files {
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/* Skip dotfiles + gophermap file + requested hidden */
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if file.Name()[0] == '.' || strings.HasSuffix(file.Name(), GophermapFileStr) {
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continue
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} else if _, ok := hidden[file.Name()]; ok {
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continue
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}
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/* Handle file, directory or ignore others */
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switch {
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case file.Mode() & os.ModeDir != 0:
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/* Directory -- create directory listing */
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itemPath := path.Join(fd.Name(), file.Name())
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entity = newDirEntity(TypeDirectory, file.Name(), itemPath, *ServerHostname, *ServerPort)
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dirContents = append(dirContents, entity.Bytes()...)
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case file.Mode() & os.ModeType == 0:
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/* Regular file -- find item type and creating listing */
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itemPath := path.Join(fd.Name(), file.Name())
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itemType := getItemType(itemPath)
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entity = newDirEntity(itemType, file.Name(), itemPath, *ServerHostname, *ServerPort)
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dirContents = append(dirContents, entity.Bytes()...)
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default:
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/* Ignore */
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}
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}
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return dirContents, nil
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}
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