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add sftpfs storage backend

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Fixes #224
This commit is contained in:
Nicola Murino
2020-12-12 10:31:09 +01:00
parent 4d5494912d
commit a6985075b9
43 changed files with 3556 additions and 1767 deletions
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16
vfs/osfs.go
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@@ -291,14 +291,15 @@ func (fs *OsFs) ResolvePath(sftpPath string) (string, error) {
// path chain until we hit a directory that _does_ exist and can be validated.
_, err = fs.findFirstExistingDir(r, basePath)
if err != nil {
fsLog(fs, logger.LevelWarn, "error resolving non-existent path: %#v", err)
fsLog(fs, logger.LevelWarn, "error resolving non-existent path %#v", err)
}
return r, err
}
err = fs.isSubDir(p, basePath)
if err != nil {
fsLog(fs, logger.LevelWarn, "Invalid path resolution, dir: %#v outside user home: %#v err: %v", p, fs.rootDir, err)
fsLog(fs, logger.LevelWarn, "Invalid path resolution, dir %#v original path %#v resolved %#v err: %v",
p, sftpPath, r, err)
}
return r, err
}
@@ -427,13 +428,11 @@ func (fs *OsFs) isSubDir(sub, rootPath string) error {
return nil
}
if len(sub) < len(parent) {
err = fmt.Errorf("path %#v is not inside: %#v", sub, parent)
fsLog(fs, logger.LevelWarn, "error: %v ", err)
err = fmt.Errorf("path %#v is not inside %#v", sub, parent)
return err
}
if !strings.HasPrefix(sub, parent+string(os.PathSeparator)) {
err = fmt.Errorf("path %#v is not inside: %#v", sub, parent)
fsLog(fs, logger.LevelWarn, "error: %v ", err)
err = fmt.Errorf("path %#v is not inside %#v", sub, parent)
return err
}
return nil
@@ -473,3 +472,8 @@ func (fs *OsFs) GetMimeType(name string) (string, error) {
_, err = f.Seek(0, io.SeekStart)
return ctype, err
}
// Close closes the fs
func (*OsFs) Close() error {
return nil
}