mirror of
https://github.com/Garmelon/PFERD.git
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68 lines
2.3 KiB
Python
Executable File
68 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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A simple script to download a course by name from ILIAS.
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"""
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import argparse
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from pathlib import Path
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from urllib.parse import urlparse
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from PFERD import Pferd
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from PFERD.cookie_jar import CookieJar
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from PFERD.ilias import (IliasCrawler, IliasElementType,
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KitShibbolethAuthenticator)
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from PFERD.utils import to_path
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def main() -> None:
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parser = argparse.ArgumentParser()
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parser.add_argument("--test-run", action="store_true")
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parser.add_argument('-c', '--cookies', nargs='?', default=None, help="File to store cookies in")
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parser.add_argument('-f', '--no-videos', nargs='?', default=None, help="Don't download videos")
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parser.add_argument('url', help="URL to the course page")
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parser.add_argument('folder', nargs='?', default=None, help="Folder to put stuff into")
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args = parser.parse_args()
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url = urlparse(args.url)
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cookie_jar = CookieJar(to_path(args.cookies) if args.cookies else None)
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session = cookie_jar.create_session()
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authenticator = KitShibbolethAuthenticator()
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crawler = IliasCrawler(url.scheme + '://' + url.netloc, session,
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authenticator, lambda x, y: True)
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cookie_jar.load_cookies()
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if args.folder is not None:
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folder = args.folder
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# Initialize pferd at the *parent of the passed folder*
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# This is needed so Pferd's internal protections against escaping the working directory
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# do not trigger (e.g. if somebody names a file in ILIAS '../../bad thing.txt')
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pferd = Pferd(Path(Path(__file__).parent, folder).parent, test_run=args.test_run)
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else:
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# fetch course name from ilias
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folder = crawler.find_element_name(args.url)
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cookie_jar.save_cookies()
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# Initialize pferd at the location of the script
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pferd = Pferd(Path(__file__).parent, test_run=args.test_run)
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def dir_filter(_: Path, element: IliasElementType) -> bool:
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if args.no_videos:
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return element not in [IliasElementType.VIDEO_FILE, IliasElementType.VIDEO_FOLDER]
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return True
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pferd.enable_logging()
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# fetch
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pferd.ilias_kit_folder(
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target=folder,
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full_url=args.url,
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cookies=args.cookies,
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dir_filter=dir_filter
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)
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if __name__ == "__main__":
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main()
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