// Add a file to ipfs from the given reader, returns the hash of the added file
func (s *Shell) Add(r io.Reader) (string, error) {
var rc io.ReadCloser
if rclose, ok := r.(io.ReadCloser); ok {
rc = rclose
} else {
rc = ioutil.NopCloser(r)
}
// handler expects an array of files
fr := files.NewReaderFile("", "", rc, nil)
slf := files.NewSliceFile("", "", []files.File{fr})
fileReader := files.NewMultiFileReader(slf, true)
req := NewRequest(s.url, "add")
req.Body = fileReader
resp, err := req.Send(s.httpcli)
if err != nil {
return "", err
}
defer resp.Close()
if resp.Error != nil {
return "", resp.Error
}
var out object
err = json.NewDecoder(resp.Output).Decode(&out)
if err != nil {
return "", err
}
return out.Hash, nil
}
func (s *Shell) AddLink(target string) (string, error) {
link := files.NewLinkFile("", "", target, nil)
slf := files.NewSliceFile("", "", []files.File{link})
reader := files.NewMultiFileReader(slf, true)
req := s.newRequest("add")
req.Body = reader
resp, err := req.Send(s.httpcli)
if err != nil {
return "", err
}
defer resp.Close()
if resp.Error != nil {
return "", resp.Error
}
var out object
err = json.NewDecoder(resp.Output).Decode(&out)
if err != nil {
return "", err
}
return out.Hash, nil
}
// AddDir adds a directory recursively with all of the files under it
func (s *Shell) AddDir(dir string) (string, error) {
stat, err := os.Lstat(dir)
if err != nil {
return "", err
}
sf, err := files.NewSerialFile("", dir, stat)
if err != nil {
return "", err
}
slf := files.NewSliceFile("", dir, []files.File{sf})
reader := files.NewMultiFileReader(slf, true)
req := NewRequest(s.url, "add")
req.Opts["r"] = "true"
req.Body = reader
resp, err := req.Send(s.httpcli)
if err != nil {
return "", err
}
defer resp.Close()
if resp.Error != nil {
return "", resp.Error
}
dec := json.NewDecoder(resp.Output)
var final string
for {
var out object
err = dec.Decode(&out)
if err != nil {
if err == io.EOF {
break
}
return "", err
}
final = out.Hash
}
if final == "" {
return "", errors.New("no results received")
}
return final, nil
}