| import re |
| import urllib.parse |
|
|
|
|
| def is_google_drive_url(url: str) -> bool: |
| parsed = urllib.parse.urlparse(url) |
| return parsed.hostname in ["drive.google.com", "docs.google.com"] |
|
|
|
|
| def _parse_google_drive_folder_id(*, url: str) -> str | None: |
| parsed = urllib.parse.urlparse(url) |
| if not is_google_drive_url(url=url): |
| return None |
|
|
| match = re.match(r"^/drive/folders/([-\w]{25,})(?:/|$)", parsed.path) |
| return match.group(1) if match else None |
|
|
|
|
| def parse_url(url: str) -> tuple[str | None, bool]: |
| """Parse URLs especially for Google Drive links. |
| |
| file_id: ID of file on Google Drive. |
| is_download_link: Flag if it is download link of Google Drive. |
| """ |
| parsed = urllib.parse.urlparse(url) |
| query = urllib.parse.parse_qs(parsed.query) |
| is_gdrive = is_google_drive_url(url=url) |
| is_download_link = parsed.path.endswith("/uc") |
|
|
| if not is_gdrive: |
| return None, is_download_link |
|
|
| file_id = None |
| if "id" in query: |
| file_ids = query["id"] |
| if len(file_ids) == 1: |
| file_id = file_ids[0] |
| else: |
| patterns = [ |
| r"^/file/d/([-\w]+)(?:/(?:edit|view|preview))?/?$", |
| r"^/file/u/[0-9]+/d/([-\w]+)(?:/(?:edit|view|preview))?/?$", |
| r"^/document/d/(.*?)/(edit|htmlview|view)$", |
| 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)$", |
| ] |
| for pattern in patterns: |
| match = re.match(pattern, parsed.path) |
| if match: |
| file_id = match.groups()[0] |
| break |
|
|
| return file_id, is_download_link |
|
|
