// Sets the modification time of the local fs object
func (o *FsObjectSwift) SetModTime(modTime time.Time) {
err := o.readMetaData()
if err != nil {
fs.Stats.Error()
fs.Log(o, "Failed to read metadata: %s", err)
return
}
o.meta.SetModTime(modTime)
err = o.swift.c.ObjectUpdate(o.swift.container, o.swift.root+o.remote, o.meta.ObjectHeaders())
if err != nil {
fs.Stats.Error()
fs.Log(o, "Failed to update remote mtime: %s", err)
}
}
// Lists the containers
func (f *FsSwift) ListDir() fs.DirChan {
out := make(fs.DirChan, fs.Config.Checkers)
if f.container == "" {
// List the containers
go func() {
defer close(out)
containers, err := f.c.ContainersAll(nil)
if err != nil {
fs.Stats.Error()
fs.Log(f, "Couldn't list containers: %v", err)
} else {
for _, container := range containers {
out <- &fs.Dir{
Name: container.Name,
Bytes: container.Bytes,
Count: container.Count,
}
}
}
}()
} else {
// List the directories in the path in the container
go func() {
defer close(out)
f.list(true, func(remote string, object *swift.Object) {
out <- &fs.Dir{
Name: remote,
Bytes: object.Bytes,
Count: 0,
}
})
}()
}
return out
}
// 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.Log(f, "Couldn't read container %q: %s", f.container, err)
}
}
// Walk the path returning a channel of FsObjects
func (f *FsSwift) List() fs.ObjectsChan {
out := make(fs.ObjectsChan, fs.Config.Checkers)
if f.container == "" {
// Return no objects at top level list
close(out)
fs.Stats.Error()
fs.Log(f, "Can't list objects at root - choose a container using lsd")
} else {
// List the objects
go func() {
defer close(out)
f.list(false, func(remote string, object *swift.Object) {
if fs := f.newFsObjectWithInfo(remote, object); fs != nil {
out <- fs
}
})
}()
}
return out
}
