"crypto/rand"
"errors"
"fmt"
+ "io"
prand "math/rand"
"os"
"path"
type webdavFS struct {
collfs arvados.CollectionFileSystem
writing bool
+ // webdav PROPFIND reads the first few bytes of each file
+ // whose filename extension isn't recognized, which is
+ // prohibitively expensive: we end up fetching multiple 64MiB
+ // blocks. Avoid this by returning EOF on all reads when
+ // handling a PROPFIND.
+ alwaysReadEOF bool
}
func (fs *webdavFS) makeparents(name string) {
- dir, name := path.Split(name)
+ dir, _ := path.Split(name)
if dir == "" || dir == "/" {
return
}
// have 405.
f = writeFailer{File: f, err: errReadOnly}
}
+ if fs.alwaysReadEOF {
+ f = readEOF{File: f}
+ }
return
}
return wf.err
}
+type readEOF struct {
+ webdav.File
+}
+
+func (readEOF) Read(p []byte) (int, error) {
+ return 0, io.EOF
+}
+
// noLockSystem implements webdav.LockSystem by returning success for
// every possible locking operation, even though it has no side
// effects such as actually locking anything. This works for a