mdrs-client-python/mdrsclient/commands/cp.py

79 lines
3.9 KiB
Python

import os
from argparse import Namespace
from typing import Any
from unicodedata import normalize
from mdrsclient.api import FileApi, FolderApi
from mdrsclient.commands.base import BaseCommand
from mdrsclient.exceptions import IllegalArgumentException
class CpCommand(BaseCommand):
@classmethod
def register(cls, parsers: Any) -> None:
cp_parser = parsers.add_parser("cp", help="copy the file and folder")
cp_parser.add_argument(
"-r", "--recursive", help="copy folders and their contents recursive", action="store_true"
)
cp_parser.add_argument("src_path", help="source remote path (remote:/lab/path/src)")
cp_parser.add_argument("dest_path", help="destination remote path (remote:/lab/path/dest)")
cp_parser.set_defaults(func=cls.func)
@classmethod
def func(cls, args: Namespace) -> None:
src_path = str(args.src_path)
dest_path = str(args.dest_path)
is_recursive = bool(args.recursive)
cls.cp(src_path, dest_path, is_recursive)
@classmethod
def cp(cls, src_path: str, dest_path: str, is_recursive: bool) -> None:
(s_remote, s_laboratory_name, s_path) = cls._parse_remote_host_with_path(src_path)
(d_remote, d_laboratory_name, d_path) = cls._parse_remote_host_with_path(dest_path)
if s_remote != d_remote:
raise IllegalArgumentException("Remote host mismatched.")
if s_laboratory_name != d_laboratory_name:
raise IllegalArgumentException("Laboratory mismatched.")
s_path = s_path.rstrip("/")
s_dirname = os.path.dirname(s_path)
s_basename = os.path.basename(s_path)
if d_path.endswith("/"):
d_dirname = d_path
d_basename = s_basename
else:
d_dirname = os.path.dirname(d_path)
d_basename = os.path.basename(d_path)
connection = cls._create_connection(s_remote)
laboratory = cls._find_laboratory(connection, s_laboratory_name)
s_parent_folder = cls._find_folder(connection, laboratory, s_dirname)
d_parent_folder = cls._find_folder(connection, laboratory, d_dirname)
s_file = s_parent_folder.find_file(s_basename)
if s_file is not None:
# source is file
d_file = d_parent_folder.find_file(d_basename)
if d_file is not None:
raise IllegalArgumentException(f"File `{d_basename}` already exists.")
d_sub_folder = d_parent_folder.find_sub_folder(d_basename)
if d_sub_folder is not None:
raise IllegalArgumentException(f"Cannot overwrite non-folder `{d_basename}` with folder `{d_path}`.")
file_api = FileApi(connection)
if s_parent_folder.id != d_parent_folder.id or d_basename != s_basename:
file_api.copy(s_file, d_parent_folder.id, normalize("NFC", d_basename))
else:
s_folder = s_parent_folder.find_sub_folder(s_basename)
if s_folder is None:
raise IllegalArgumentException(f"File or folder `{s_basename}` not found.")
# source is folder
if not is_recursive:
raise IllegalArgumentException(f"Cannot copy `{s_path}`: Is a folder.")
if d_parent_folder.find_file(d_basename) is not None:
raise IllegalArgumentException(f"Cannot overwrite non-folder `{d_basename}` with folder `{s_path}`.")
d_folder = d_parent_folder.find_sub_folder(d_basename)
if d_folder is not None:
if d_folder.id == s_folder.id:
raise IllegalArgumentException(f"`{s_path}` and `{s_path}` are the same folder.")
raise IllegalArgumentException(f"Cannot move `{s_path}` to `{d_path}`: Folder not empty.")
folder_api = FolderApi(connection)
if s_parent_folder.id != d_parent_folder.id or s_basename != d_basename:
folder_api.copy(s_folder, d_parent_folder.id, normalize("NFC", d_basename))