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#!/usr/bin/env python3 |
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# -*- coding: utf-8 -*- |
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""" |
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Module to download and to detach/strip/remove attachments |
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from e-mails on IMAP servers. |
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""" |
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from __future__ import print_function |
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import argparse |
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import logging |
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import os |
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import time |
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from src.mailbox_imap import MailboxCleanerIMAP |
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__author__ = "Alexander Willner" |
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__copyright__ = "Copyright 2020, Alexander Willner" |
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__credits__ = ["github.com/guido4000", |
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"github.com/halteproblem", "github.com/jamesridgway"] |
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__license__ = "MIT" |
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__version__ = "1.0.4" |
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__maintainer__ = "Alexander Willner" |
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__email__ = "[email protected]" |
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__status__ = "Development" |
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RETRIES: int = 10 |
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def handle_arguments() -> argparse.ArgumentParser: |
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"""Provide CLI handler for application.""" |
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parser = argparse.ArgumentParser( |
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formatter_class=argparse.ArgumentDefaultsHelpFormatter) |
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parser.add_argument("-a", "--all", |
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help="iterate over all folders", |
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action='store_true') |
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parser.add_argument("-d", "--detach", |
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help="remove attachments", |
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action='store_true') |
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parser.add_argument("-k", "--skip-download", |
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help="don't download attachments", |
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action='store_true') |
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parser.add_argument("-c", "--reset-cache", |
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help="reset cache", |
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action='store_true') |
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parser.add_argument("-r", "--read-only", |
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help="read-only mode for the imap server", |
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action='store_true') |
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parser.add_argument("-m", "--min-size", |
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help="min attachment size in KB", |
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default=2000, type=int) |
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parser.add_argument("-f", "--folder", |
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help="imap folder to process", default="Inbox") |
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parser.add_argument("-l", "--upload", |
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help="local folder with messages to upload") |
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parser.add_argument("-t", "--target", |
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help="download attachments to this local folder", |
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default="attachments") |
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parser.add_argument("-s", "--server", help="imap server", required=True) |
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parser.add_argument("-u", "--user", help="imap user", required=True) |
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parser.add_argument("-o", "--port", help="imap port", required=False, |
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type=int) |
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parser.add_argument("-p", "--password", help="imap user", required=True) |
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parser.add_argument( |
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"-v", |
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"--verbose", |
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action="count", |
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default=0, |
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dest="verbosity", |
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help="be more verbose (-v, -vv)") |
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parser.add_argument( |
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"--version", |
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action="version", |
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version="%(prog)s (version {version})".format(version=__version__)) |
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args = parser.parse_args() |
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logging.basicConfig( |
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level=logging.WARNING - args.verbosity * 10, |
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format="%(message)s") |
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return args |
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def main(): |
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"""Setup and run remover.""" |
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args = handle_arguments() |
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args.target = os.path.expanduser( |
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args.target) if args.target is not None else None |
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args.upload = os.path.expanduser( |
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args.upload) if args.upload is not None else None |
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imap = MailboxCleanerIMAP(args) |
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for _ in range(RETRIES): |
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while True: |
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try: |
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imap.login() |
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logging.warning('Server\t\t: %s@%s', args.user, args.server) |
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logging.warning('Read Only\t: %s', args.read_only) |
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logging.warning('Detach\t\t: %s', args.detach) |
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logging.warning('Cache Enabled\t: %s', not args.reset_cache) |
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logging.warning('Download\t: %s', not args.skip_download) |
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logging.warning('Min Size\t: %s KB', args.min_size) |
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logging.warning('Target\t\t: %s', args.target) |
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logging.warning('Upload\t\t: %s', args.upload) |
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logging.warning('All Folders\t: %s', args.all) |
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logging.warning('Cache\t\t: %s', imap.cache_file) |
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if args.upload: |
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imap.process_directory() |
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else: |
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imap.process_folders() |
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except (TimeoutError, ConnectionResetError, BrokenPipeError)\ |
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as error: |
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print("Retrying after error: ", error) |
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time.sleep(30) |
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continue |
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except KeyboardInterrupt as error: |
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raise SystemExit('\nCancelling...') from error |
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finally: |
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imap.cleanup() |
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imap.logout() |
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print("Done.") |
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return |
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if __name__ == '__main__': |
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main() |
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