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| #!/usr/bin/env python | |
| from __future__ import print_function | |
| import argparse | |
| import os | |
| import os.path as osp | |
| import re | |
| import shutil | |
| import sys | |
| import tempfile | |
| import requests | |
| import six | |
| import tqdm | |
| # BORROWED FROM GDOWN | |
| CHUNK_SIZE = 512 * 1024 # 512KB | |
| def get_url_from_gdrive_confirmation(contents): | |
| url = '' | |
| for line in contents.splitlines(): | |
| m = re.search('href="(\/uc\?export=download[^"]+)', line) | |
| if m: | |
| url = 'https://docs.google.com' + m.groups()[0] | |
| url = url.replace('&', '&') | |
| return url | |
| m = re.search('confirm=([^;&]+)', line) | |
| if m: | |
| confirm = m.groups()[0] | |
| url = re.sub(r'confirm=([^;&]+)', r'confirm='+confirm, url) | |
| return url | |
| m = re.search('"downloadUrl":"([^"]+)', line) | |
| if m: | |
| url = m.groups()[0] | |
| url = url.replace('\\u003d', '=') | |
| url = url.replace('\\u0026', '&') | |
| return url | |
| def is_google_drive_url(url): | |
| m = re.match('^https?://drive.google.com/uc\?id=.*$', url) | |
| return m is not None | |
| def download(url, output, quiet): | |
| url_origin = url | |
| sess = requests.session() | |
| is_gdrive = is_google_drive_url(url) | |
| while True: | |
| res = sess.get(url, stream=True) | |
| if 'Content-Disposition' in res.headers: | |
| # This is the file | |
| break | |
| if not is_gdrive: | |
| break | |
| # Need to redirect with confiramtion | |
| url = get_url_from_gdrive_confirmation(res.text) | |
| if url is None: | |
| print('Permission denied: %s' % url_origin, file=sys.stderr) | |
| print("Maybe you need to change permission over " | |
| "'Anyone with the link'?", file=sys.stderr) | |
| return | |
| if output is None: | |
| if is_gdrive: | |
| m = re.search('filename="(.*)"', | |
| res.headers['Content-Disposition']) | |
| output = m.groups()[0] | |
| else: | |
| output = osp.basename(url) | |
| output_is_path = isinstance(output, six.string_types) | |
| if not quiet: | |
| print('Downloading...', file=sys.stderr) | |
| print('From:', url_origin, file=sys.stderr) | |
| print('To:', osp.abspath(output) if output_is_path else output, | |
| file=sys.stderr) | |
| if output_is_path: | |
| tmp_file = tempfile.mktemp( | |
| suffix=tempfile.template, | |
| prefix=osp.basename(output), | |
| dir=osp.dirname(output), | |
| ) | |
| f = open(tmp_file, 'wb') | |
| else: | |
| tmp_file = None | |
| f = output | |
| try: | |
| total = res.headers.get('Content-Length') | |
| if total is not None: | |
| total = int(total) | |
| if not quiet: | |
| pbar = tqdm.tqdm(total=total, unit='B', unit_scale=True) | |
| for chunk in res.iter_content(chunk_size=CHUNK_SIZE): | |
| f.write(chunk) | |
| if not quiet: | |
| pbar.update(len(chunk)) | |
| if not quiet: | |
| pbar.close() | |
| if tmp_file: | |
| f.close() | |
| shutil.copy(tmp_file, output) | |
| except IOError as e: | |
| print(e, file=sys.stderr) | |
| return | |
| finally: | |
| try: | |
| if tmp_file: | |
| os.remove(tmp_file) | |
| except OSError: | |
| pass | |
| return output | |
| def main(): | |
| parser = argparse.ArgumentParser( | |
| formatter_class=argparse.ArgumentDefaultsHelpFormatter) | |
| parser.add_argument( | |
| 'url_or_id', help='url or file id (with --id) to download file from') | |
| parser.add_argument('-O', '--output', help='output filename') | |
| parser.add_argument('-q', '--quiet', action='store_true', | |
| help='suppress standard output') | |
| parser.add_argument('--id', action='store_true', | |
| help='flag to specify file id instead of url') | |
| args = parser.parse_args() | |
| print(args) | |
| if args.output == '-': | |
| if six.PY3: | |
| args.output = sys.stdout.buffer | |
| else: | |
| args.output = sys.stdout | |
| download(args.url_or_id, args.output, args.quiet) | |
| if __name__ == '__main__': | |
| main() | |