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129 lines
4.2 KiB
129 lines
4.2 KiB
#!/usr/bin/env python3
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import difflib
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import functools
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from typing import Callable
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import click
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from clintermission import cli_select_item # type: ignore
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import editor # type: ignore
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from sievelib.managesieve import Client # type: ignore
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def default_options(f: Callable) -> Callable:
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@click.option('--server', prompt=True, help='sieve server to connect to')
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@click.option('-u', '--user', prompt=True, help='user to connect as')
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@click.option('--password', prompt=True, hide_input=True,
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help='Passwort to connect with. It\'s discouraged to pass passwords.'
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'Use the automatic prompt instead.')
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@click.option('--starttls/--no-starttls', default=True, help='Connect with starttls')
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@functools.wraps(f)
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def wrapper(*args, **kwargs):
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f(*args, **kwargs)
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return wrapper
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@click.group()
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def main():
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pass
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@main.command()
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@default_options
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@click.option('--script-name',
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help='script name to set as active. If not provided, choices will be presented.')
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def active(server: str, user: str, password: str, starttls: bool, script_name: str) -> int:
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"""Connect to a SIEVE server and set a script as active"""
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c = Client(server)
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c.connect(user, password, starttls=starttls)
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active, scripts = c.listscripts()
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if not script_name:
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if len(scripts + [active]) == 1:
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click.echo('Only a single script available: {}'.format((scripts + [active])[0]))
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_, script_name = cli_select_item(zip(sorted(['{} (active)'.format(active)] + scripts),
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sorted([active] + scripts)))
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if active == script_name:
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click.echo('Script {} is already active.'.format(script_name))
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return 0
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if script_name not in scripts:
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click.echo('Error: script {} cannot be found. Valid choices are: {}'
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.format(script_name, ', '.join(scripts)))
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return 1
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c.setactive(script_name)
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return 0
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DEFAULT_TEMPLATE = """\
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# Example script. Edit as you like
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require ["fileinto"];
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# rule:[amazon]
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if header :contains "To" "amazon@" {
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fileinto "INBOX.amazon";
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stop;
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}
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# rule:[games]
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if anyof (header :contains "To" "gw2@",
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header :contains "To" "humblebundle@",
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header :contains "To" "steam@",
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header :contains "To" "socialclub@",
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header :contains "To" "uplay@" ) {
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fileinto "INBOX.games";
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stop;
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}
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# rule:[paypal]
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if header :contains "To" "paypal@" {
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fileinto "INBOX.paypal";
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stop;
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}
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"""
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@main.command()
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@default_options
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@click.option('--script-name', help='Edit this script or create it')
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def edit(server: str, user: str, password: str, starttls: bool, script_name: str) -> None:
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"""Connect to a SIEVE server, download, edit and upload a script"""
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c = Client(server)
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c.connect(user, password, starttls=starttls)
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active, scripts = c.listscripts()
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if not script_name:
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_, script_name = cli_select_item(zip(sorted(['{} (active)'.format(active)] + scripts),
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sorted([active] + scripts)))
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if script_name not in (scripts + [active]):
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msg = 'Script {} does not exist. Create new script?'
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click.confirm(msg.format(script_name), abort=True)
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original_content = DEFAULT_TEMPLATE
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newly_created = True
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else:
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original_content = c.getscript(script_name)
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newly_created = False
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new_content = editor.edit(contents=original_content).decode('utf-8')
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if new_content.strip() == original_content and not newly_created:
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click.echo('No changes. Aborting.')
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return
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while not c.checkscript(new_content):
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click.confirm('Script is invalid. Try again?', abort=True)
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new_content = editor.edit(contents=new_content).decode('utf-8')
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if new_content == original_content and not newly_created:
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click.echo('No changes. Aborting.')
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return
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diff = difflib.unified_diff(original_content.splitlines(), new_content.splitlines(),
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fromfile='before', tofile='after')
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if not newly_created:
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click.echo('Following changes were made:\n{}'.format('\n'.join(diff)))
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click.confirm('Upload new version?', abort=True)
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c.putscript(script_name, new_content)
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if __name__ == '__main__':
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main()
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