52 lines
1009 B
Go
52 lines
1009 B
Go
package utils
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import (
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"github.com/alist-org/alist/v3/internal/conf"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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log "github.com/sirupsen/logrus"
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)
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// Exists determine whether the file exists
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func Exists(name string) bool {
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if _, err := os.Stat(name); err != nil {
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if os.IsNotExist(err) {
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return false
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}
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}
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return true
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}
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// CreateNestedFile create nested file
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func CreateNestedFile(path string) (*os.File, error) {
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basePath := filepath.Dir(path)
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if !Exists(basePath) {
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err := os.MkdirAll(basePath, 0700)
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if err != nil {
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log.Errorf("can't create foler，%s", err)
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return nil, err
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}
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}
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return os.Create(path)
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}
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// CreateTempFile create temp file from io.ReadCloser, and seek to 0
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func CreateTempFile(r io.ReadCloser) (*os.File, error) {
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f, err := ioutil.TempFile(conf.Conf.TempDir, "file-*")
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if err != nil {
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return nil, err
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}
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_, err = io.Copy(f, r)
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if err != nil {
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return nil, err
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}
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_, err = f.Seek(0, io.SeekStart)
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if err != nil {
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return nil, err
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}
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return f, nil
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}
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