// getCredentials reads the OpenStack Credentials using the Hubic API
//
// The credentials are read into the Fs
func (f *Fs) getCredentials() (err error) {
req, err := http.NewRequest("GET", "https://api.hubic.com/1.0/account/credentials", nil)
if err != nil {
return err
}
req.Header.Add("User-Agent", fs.UserAgent)
resp, err := f.client.Do(req)
if err != nil {
return err
}
defer fs.CheckClose(resp.Body, &err)
if resp.StatusCode < 200 || resp.StatusCode > 299 {
return errors.Errorf("failed to get credentials: %s", resp.Status)
}
decoder := json.NewDecoder(resp.Body)
var result credentials
err = decoder.Decode(&result)
if err != nil {
return err
}
// fs.Debug(f, "Got credentials %+v", result)
if result.Token == "" || result.Endpoint == "" || result.Expires == "" {
return errors.New("couldn't read token, result and expired from credentials")
}
f.credentials = result
expires, err := time.Parse(time.RFC3339, result.Expires)
if err != nil {
return err
}
f.expires = expires
fs.Debug(f, "Got swift credentials (expiry %v in %v)", f.expires, f.expires.Sub(time.Now()))
return nil
}
// defaultErrorHandler doesn't attempt to parse the http body, just
// returns it in the error message
func defaultErrorHandler(resp *http.Response) (err error) {
defer fs.CheckClose(resp.Body, &err)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
return fmt.Errorf("HTTP error %v (%v) returned body: %q", resp.StatusCode, resp.Status, body)
}
// Close the object and checks the length and SHA1 if all the object
// was read
func (file *openFile) Close() (err error) {
// Close the body at the end
defer fs.CheckClose(file.resp.Body, &err)
// If not end of file then can't check SHA1
if !file.eof {
return nil
}
// Check to see we read the correct number of bytes
if file.o.Size() != file.bytes {
return errors.Errorf("object corrupted on transfer - length mismatch (want %d got %d)", file.o.Size(), file.bytes)
}
// Check the SHA1
receivedSHA1 := file.o.sha1
calculatedSHA1 := fmt.Sprintf("%x", file.hash.Sum(nil))
if receivedSHA1 != calculatedSHA1 {
return errors.Errorf("object corrupted on transfer - SHA1 mismatch (want %q got %q)", receivedSHA1, calculatedSHA1)
}
return nil
}
// DecodeJSON decodes resp.Body into result
func DecodeJSON(resp *http.Response, result interface{}) (err error) {
defer fs.CheckClose(resp.Body, &err)
decoder := json.NewDecoder(resp.Body)
return decoder.Decode(result)
}
// defaultErrorHandler doesn't attempt to parse the http body
func defaultErrorHandler(resp *http.Response) (err error) {
defer fs.CheckClose(resp.Body, &err)
return fmt.Errorf("HTTP error %v (%v) returned", resp.StatusCode, resp.Status)
}