// listContainerRoot lists the objects into the function supplied from
// the container and root supplied
//
// Level is the level of the recursion
func (f *Fs) listContainerRoot(container, root string, dir string, level int, fn listFn) error {
prefix := root
if dir != "" {
prefix += dir + "/"
}
// Options for ObjectsWalk
opts := swift.ObjectsOpts{
Prefix: prefix,
Limit: 256,
}
switch level {
case 1:
opts.Delimiter = '/'
case fs.MaxLevel:
default:
return fs.ErrorLevelNotSupported
}
rootLength := len(root)
return f.c.ObjectsWalk(container, &opts, func(opts *swift.ObjectsOpts) (interface{}, error) {
objects, err := f.c.Objects(container, opts)
if err == nil {
for i := range objects {
object := &objects[i]
isDirectory := false
if level == 1 {
if strings.HasSuffix(object.Name, "/") {
isDirectory = true
object.Name = object.Name[:len(object.Name)-1]
}
}
if !strings.HasPrefix(object.Name, root) {
fs.Log(f, "Odd name received %q", object.Name)
continue
}
remote := object.Name[rootLength:]
err = fn(remote, object, isDirectory)
if err != nil {
break
}
}
}
return objects, err
})
}
// list the objects into the function supplied
//
// If directories is set it only sends directories
func (f *FsSwift) list(directories bool, fn func(string, *swift.Object)) {
// Options for ObjectsWalk
opts := swift.ObjectsOpts{
Prefix: f.root,
Limit: 256,
}
if directories {
opts.Delimiter = '/'
}
rootLength := len(f.root)
err := f.c.ObjectsWalk(f.container, &opts, func(opts *swift.ObjectsOpts) (interface{}, error) {
objects, err := f.c.Objects(f.container, opts)
if err == nil {
for i := range objects {
object := &objects[i]
// FIXME if there are no directories, swift gives back the files for some reason!
if directories {
if !strings.HasSuffix(object.Name, "/") {
continue
}
object.Name = object.Name[:len(object.Name)-1]
}
if !strings.HasPrefix(object.Name, f.root) {
fs.Log(f, "Odd name received %q", object.Name)
continue
}
remote := object.Name[rootLength:]
fn(remote, object)
}
}
return objects, err
})
if err != nil {
fs.Stats.Error()
fs.ErrorLog(f, "Couldn't read container %q: %s", f.container, err)
}
}
// listContainerRoot lists the objects into the function supplied from
// the container and root supplied
//
// If directories is set it only sends directories
func (f *Fs) listContainerRoot(container, root string, directories bool, fn listFn) error {
// Options for ObjectsWalk
opts := swift.ObjectsOpts{
Prefix: root,
Limit: 256,
}
if directories {
opts.Delimiter = '/'
}
rootLength := len(root)
return f.c.ObjectsWalk(container, &opts, func(opts *swift.ObjectsOpts) (interface{}, error) {
objects, err := f.c.Objects(container, opts)
if err == nil {
for i := range objects {
object := &objects[i]
// FIXME if there are no directories, swift gives back the files for some reason!
if directories {
if !strings.HasSuffix(object.Name, "/") {
continue
}
object.Name = object.Name[:len(object.Name)-1]
}
if !strings.HasPrefix(object.Name, root) {
fs.Log(f, "Odd name received %q", object.Name)
continue
}
remote := object.Name[rootLength:]
err = fn(remote, object)
if err != nil {
break
}
}
}
return objects, err
})
}
