Use python's SimpleHTTPServer to transfer documents in the same LAN in a batch manner

download-directory.py

import argparse, os, pprint, re, shutil, urllib.request, urllib.parse

parser = argparse.ArgumentParser()
parser.add_argument('link')
parser.add_argument('pos')

args = parser.parse_args()

if not os.path.exists(args.pos):
    os.mkdir(args.pos)

with urllib.request.urlopen(args.link) as fp:
    html = fp.read().decode('utf-8')

pattern = '<a href="(.*)">'
file_names = re.findall(pattern, html)
unquoted_file_names = [urllib.parse.unquote(f) for f in re.findall(pattern, html)]

for i in range(len(file_names)):
    remote_path = urllib.request.urljoin(args.link, file_names[i])
    local_path = os.path.join(args.pos, unquoted_file_names[i])
    with urllib.request.urlopen(remote_path) as rp, open(local_path, 'wb') as lp:
        shutil.copyfileobj(rp, lp)
    print('Succeeded downloading: %s' % unquoted_file_names[i])