if expires_delta:
        expire = datetime.now(timezone.utc) + expires_delta
    else:
        expire = datetime.now(timezone.utc) + timedelta(minutes=15)
    to_encode.update({"exp": expire})
    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
    return encoded_jwt


async def get_current_user(token: str = Depends(oauth2_scheme)):
    credentials_exception = HTTPException(

	}

	var value interface{}
	switch val := v.(type) {
	case []byte:
		// TODO: only strings are supported in s3select output (not
		// binary arrays) - perhaps we need to check the annotation to
		// ensure it's UTF8 encoded.
		value = string(val)
	case [12]byte:
		// TODO: This is returned for the parquet INT96 type. We just
		// treat it same as []byte (but AWS S3 treats it as a large int)
		// - fix this later.
		value = string(val[:])

                                buf.append('&');
                                buf.append(LdiURLUtil.encode(name, Constants.UTF_8));
                                buf.append('=');
                                buf.append(LdiURLUtil.encode(value, Constants.UTF_8));
                            }
                        }
                    }
                }

}

func getTokenExpiry() (*credentials.ClientGrantsToken, error) {
	data := url.Values{}
	data.Set("grant_type", "client_credentials")
	req, err := http.NewRequest(http.MethodPost, idpEndpoint, strings.NewReader(data.Encode()))
	if err != nil {
		return nil, err
	}
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.SetBasicAuth(clientID, clientSecret)
	t := &http.Transport{
		TLSClientConfig: &tls.Config{

   * href="http://www.w3.org/TR/html4/">HTML 4.01</a>. The resulting strings can be used both in
   * attribute values and in most elements' text contents, provided that the HTML
   * document's character encoding can encode any non-ASCII code points in the input (as UTF-8 and
   * other Unicode encodings can).
   *
   * <p><b>Note:</b> This escaper only performs minimal escaping to make content structurally

            SMBUtil.writeInt4(0, dst, inBufferLengthOffset);
        }
        else {
            SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, inBufferOffsetOffset);
            int len = this.inputBuffer.encode(dst, dstIndex);
            SMBUtil.writeInt4(len, dst, inBufferLengthOffset);
            dstIndex += len;
        }
        return dstIndex - start;
    }


    /**
     * {@inheritDoc}
     *

  multiple drives into a single large system, pass one directory per
  filesystem separated by space. You may also use a '...' convention
  to abbreviate the directory arguments. Remote directories in a
  distributed setup are encoded as HTTP(s) URIs.
{{if .VisibleFlags}}
FLAGS:
  {{range .VisibleFlags}}{{.}}
  {{end}}{{end}}
EXAMPLES:

        return 2;
    }


    @Override
    protected int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;
        dstIndex += this.request.encode(dst, dstIndex);
        return dstIndex - start;
    }


    @Override
    protected int writeDataWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override

		Grantee: grantee{
			XMLNS:  "http://www.w3.org/2001/XMLSchema-instance",
			XMLXSI: "CanonicalUser",
			Type:   "CanonicalUser",
		},
		Permission: "FULL_CONTROL",
	})

	if err := xml.NewEncoder(w).Encode(acl); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
}

// PutObjectACLHandler - PUT Object ACL
// -----------------
// This operation uses the ACL subresource

            hashString.append(md.getArtifactScope()).append('|');
        }

        return hashString.toString().hashCode();

        // BASE64Encoder b64 = new BASE64Encoder();
        // return b64.encode( hashString.toString().getBytes() ).hashCode();
    }

    // ---------------------------------------------------------------------
    // ---------------------------------------------------------------------