// 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) BlockPut(block []byte) (string, error) {
data := bytes.NewReader(block)
rc := ioutil.NopCloser(data)
fr := files.NewReaderFile("", "", rc, nil)
slf := files.NewSliceFile("", "", []files.File{fr})
fileReader := files.NewMultiFileReader(slf, true)
req := s.newRequest("block/put")
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 struct {
Key string
}
err = json.NewDecoder(resp.Output).Decode(&out)
if err != nil {
return "", err
}
return out.Key, nil
}
func (s *Shell) ObjectPut(obj *IpfsObject) (string, error) {
data := new(bytes.Buffer)
err := json.NewEncoder(data).Encode(obj)
if err != nil {
return "", err
}
rc := ioutil.NopCloser(data)
fr := files.NewReaderFile("", "", rc, nil)
slf := files.NewSliceFile("", "", []files.File{fr})
fileReader := files.NewMultiFileReader(slf, true)
req := s.newRequest("object/put")
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) PatchData(root string, set bool, data interface{}) (string, error) {
var read io.Reader
switch d := data.(type) {
case io.Reader:
read = d
case []byte:
read = bytes.NewReader(d)
case string:
read = strings.NewReader(d)
default:
return "", fmt.Errorf("unrecognized type: %#v", data)
}
cmd := "append-data"
if set {
cmd = "set-data"
}
fr := files.NewReaderFile("", "", ioutil.NopCloser(read), nil)
slf := files.NewSliceFile("", "", []files.File{fr})
fileReader := files.NewMultiFileReader(slf, true)
req := s.newRequest("object/patch/"+cmd, root)
req.Body = fileReader
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 out object
err = dec.Decode(&out)
if err != nil {
return "", err
}
return out.Hash, nil
}
