func sendFileBlobs(c *blobserv.Client, part *multipart.Part) (respMeta map[string]interface{}) {
meta := blob.NewMeta()
defer func() {
respMeta = map[string]interface{}{}
respMeta["name"] = meta.Name
respMeta["size"] = meta.Size
if r := recover(); r != nil {
respMeta["error"] = r.(error).Error()
}
}()
obj := blob.NewObject()
meta.RcasObjectRef = obj.Ref()
meta.Name = part.FileName()
data, err := ioutil.ReadAll(part)
util.Check(err)
meta.Size = int64(len(data))
blobs := blob.SplitRaw(data, blob.DefaultChunkSize)
meta.ContentRefs = blob.RefsFor(blobs)
m, err := blob.Marshal(meta)
util.Check(err)
blobs = append(blobs, m, obj)
for _, b := range blobs {
err = c.PutBlob(b)
util.Check(err)
}
return respMeta
}
func loadPicIndex() {
nBlobs := 10
for skip := 0; true; skip += nBlobs {
blobs, err := c.BlobsBackward(time.Now(), nBlobs, skip)
if err != nil {
break
}
for _, b := range blobs {
if b.Type() == photos.IndexType {
err := blob.Unmarshal(b, picIndex)
util.Check(err)
return
}
}
if len(blobs) < nBlobs {
break
}
}
// no pre-existing photo index found
picIndex = photos.NewIndex()
obj := blob.NewObject()
picIndex.RcasObjectRef = obj.Ref()
err := c.PutBlob(obj)
if err != nil {
panic("pics: could not create photo index")
}
}
// Snap creates and sends an object-associated, updated snapshot of a file's
// bytes to the blobserver.
//
// All meta-data associated with the file is left unchanged.
func (m *Mount) Snap(path string) error {
path = keyClean(path)
var chunks []*blob.Blob
newfm, err := m.getTip(path)
if err == UntrackedErr {
newfm = blob.NewMeta()
obj := blob.NewObject()
newfm.RcasObjectRef = obj.Ref()
chunks, err = newfm.LoadFromPath(path)
if err != nil {
return err
}
mpath := filepath.Dir(filepath.Join(m.Prefix, m.keyPath(path)))
newfm.SetNotes(Key, &Meta{Path: mpath})
chunks = append(chunks, obj)
} else if err != nil {
return err
}
chunks, err = newfm.LoadFromPath(path)
if err != nil {
return err
}
b, err := blob.Marshal(newfm)
if err != nil {
return err
}
chunks = append(chunks, b)
m.Refs[path] = b.Ref()
for _, b := range chunks {
err := m.Client.PutBlob(b)
if err != nil {
return err
}
}
return nil
}
func testDir() {
db, _ := blobdb.New(dbpath)
metas, blobs, err := blob.DirBlobsAndMeta(testdirpath)
if err != nil {
fmt.Println(err)
return
}
metablobs := make([]*blob.Blob, 0)
for _, meta := range metas {
obj := blob.NewObject()
meta.RcasObjectRef = obj.Ref()
m, _ := blob.Marshal(meta)
metablobs = append(metablobs, m, obj)
}
err = db.Put(metablobs...)
if err != nil {
fmt.Println(err)
return
}
err = db.Put(blobs...)
if err != nil {
fmt.Println(err)
return
}
for _, b := range metablobs {
fmt.Println(b)
}
for _, b := range blobs {
fmt.Println(b)
}
}
