| import os |
| import re |
| import sys |
| import json |
| import codecs |
| import tempfile |
| import requests |
|
|
| from urllib.parse import urlparse, parse_qs, unquote |
|
|
| def parse_url(url): |
| parsed = urlparse(url) |
| is_download_link = parsed.path.endswith("/uc") |
| if not parsed.hostname in ("drive.google.com", "docs.google.com"): return None, is_download_link |
| file_id = parse_qs(parsed.query).get("id", [None])[0] |
|
|
| if file_id is None: |
| for pattern in (r"^/file/d/(.*?)/(edit|view)$", r"^/file/u/[0-9]+/d/(.*?)/(edit|view)$", r"^/document/d/(.*?)/(edit|htmlview|view)$", r"^/document/u/[0-9]+/d/(.*?)/(edit|htmlview|view)$", r"^/presentation/d/(.*?)/(edit|htmlview|view)$", r"^/presentation/u/[0-9]+/d/(.*?)/(edit|htmlview|view)$", r"^/spreadsheets/d/(.*?)/(edit|htmlview|view)$", r"^/spreadsheets/u/[0-9]+/d/(.*?)/(edit|htmlview|view)$"): |
| match = re.match(pattern, parsed.path) |
| if match: |
| file_id = match.group(1) |
| break |
| return file_id, is_download_link |
|
|
| def get_url_from_gdrive_confirmation(contents): |
| for pattern in (r'href="(\/uc\?export=download[^"]+)', r'href="/open\?id=([^"]+)"', r'"downloadUrl":"([^"]+)'): |
| match = re.search(pattern, contents) |
| if match: |
| url = match.group(1) |
| if pattern == r'href="/open\?id=([^"]+)"': url = (codecs.decode("uggcf://qevir.hfrepbagrag.tbbtyr.pbz/qbjaybnq?vq=", "rot13") + url + "&confirm=t&uuid=" + re.search(r'<input\s+type="hidden"\s+name="uuid"\s+value="([^"]+)"', contents).group(1)) |
| elif pattern == r'"downloadUrl":"([^"]+)': url = url.replace("\\u003d", "=").replace("\\u0026", "&") |
| else: url = codecs.decode("uggcf://qbpf.tbbtyr.pbz", "rot13") + url.replace("&", "&") |
| return url |
|
|
| match = re.search(r'<p class="uc-error-subcaption">(.*)</p>', contents) |
| if match: raise Exception(match.group(1)) |
| raise Exception |
|
|
| def _get_session(use_cookies, return_cookies_file=False): |
| sess = requests.session() |
| sess.headers.update({"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6)"}) |
| cookies_file = os.path.join(os.path.expanduser("~"), ".cache/gdown/cookies.json") |
|
|
| if os.path.exists(cookies_file) and use_cookies: |
| with open(cookies_file) as f: |
| for k, v in json.load(f): |
| sess.cookies[k] = v |
| return (sess, cookies_file) if return_cookies_file else sess |
|
|
| def gdown_download(url=None, id=None, output=None): |
| if not (id is None) ^ (url is None): raise ValueError |
| if id is not None: url = f"{codecs.decode('uggcf://qevir.tbbtyr.pbz/hp?vq=', 'rot13')}{id}" |
|
|
| url_origin = url |
| sess, cookies_file = _get_session(use_cookies=True, return_cookies_file=True) |
| gdrive_file_id, is_gdrive_download_link = parse_url(url) |
|
|
| if gdrive_file_id: |
| url = f"{codecs.decode('uggcf://qevir.tbbtyr.pbz/hp?vq=', 'rot13')}{gdrive_file_id}" |
| url_origin = url |
| is_gdrive_download_link = True |
|
|
| while 1: |
| res = sess.get(url, stream=True, verify=True) |
| if url == url_origin and res.status_code == 500: |
| url = f"{codecs.decode('uggcf://qevir.tbbtyr.pbz/bcra?vq=', 'rot13')}{gdrive_file_id}" |
| continue |
|
|
| os.makedirs(os.path.dirname(cookies_file), exist_ok=True) |
| with open(cookies_file, "w") as f: |
| json.dump([(k, v) for k, v in sess.cookies.items() if not k.startswith("download_warning_")], f, indent=2) |
|
|
| if "Content-Disposition" in res.headers: break |
| if not (gdrive_file_id and is_gdrive_download_link): break |
|
|
| try: |
| url = get_url_from_gdrive_confirmation(res.text) |
| except Exception as e: |
| raise Exception(e) |
|
|
| if gdrive_file_id and is_gdrive_download_link: |
| content_disposition = unquote(res.headers["Content-Disposition"]) |
| filename_from_url = (re.search(r"filename\*=UTF-8''(.*)", content_disposition) or re.search(r'filename=["\']?(.*?)["\']?$', content_disposition)).group(1).replace(os.path.sep, "_") |
| else: filename_from_url = os.path.basename(url) |
|
|
| output = os.path.join(output or ".", filename_from_url) |
| tmp_file = tempfile.mktemp(suffix=tempfile.template, prefix=os.path.basename(output), dir=os.path.dirname(output)) |
| f = open(tmp_file, "ab") |
|
|
| if tmp_file is not None and f.tell() != 0: res = sess.get(url, headers={"Range": f"bytes={f.tell()}-"}, stream=True, verify=True) |
| print("To:", os.path.abspath(output), file=sys.stderr) |
|
|
| try: |
| for chunk in res.iter_content(chunk_size=512 * 1024): |
| f.write(chunk) |
| if tmp_file: f.close() |
| finally: |
| os.rename(tmp_file, output) |
| sess.close() |
| return output |
