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#!/usr/bin/env python3
########################################################################
# File name: block_jid.py
# This file is part of: aioxmpp
#
# LICENSE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
########################################################################
import asyncio
import sys
import aioxmpp.disco
import aioxmpp.blocking
import aioxmpp.xso
from framework import Example, exec_example
class BlockJID(Example):
def prepare_argparse(self):
super().prepare_argparse()
# this gives a nicer name in argparse errors
def jid(s):
return aioxmpp.JID.fromstr(s)
self.argparse.add_argument(
"--add",
dest="jids_to_block",
default=[],
action="append",
type=jid,
metavar="JID",
help="JID to block (can be specified multiple times)",
)
self.argparse.add_argument(
"--remove",
dest="jids_to_unblock",
default=[],
action="append",
type=jid,
metavar="JID",
help="JID to unblock (can be specified multiple times)",
)
self.argparse.add_argument(
"-l", "--list",
action="store_true",
default=False,
dest="show_list",
help="If given, prints the block list at the end of the operation",
)
def configure(self):
super().configure()
if not (self.args.jids_to_block or
self.args.show_list or
self.args.jids_to_unblock):
print("nothing to do!", file=sys.stderr)
print("specify --add and/or --remove and/or --list",
file=sys.stderr)
sys.exit(1)
def make_simple_client(self):
client = super().make_simple_client()
self.blocking = client.summon(aioxmpp.BlockingClient)
return client
async def run_simple_example(self):
# we are polite and ask the server whether it actually supports the
# XEP-0191 block list protocol
disco = self.client.summon(aioxmpp.DiscoClient)
server_info = await disco.query_info(
self.client.local_jid.replace(
resource=None,
localpart=None,
)
)
if "urn:xmpp:blocking" not in server_info.features:
print("server does not support block lists!", file=sys.stderr)
sys.exit(2)
# now that we are sure that the server supports it, we can send
# requests.
if self.args.jids_to_block:
await self.blocking.block_jids(self.args.jids_to_block)
else:
print("nothing to block")
if self.args.jids_to_unblock:
await self.blocking.unblock_jids(self.args.jids_to_unblock)
else:
print("nothing to unblock")
if self.args.show_list:
# print all the items; again, .items is a list of JIDs
print("current block list:")
for item in sorted(self.blocking.blocklist):
print("\t", item, sep="")
if __name__ == "__main__":
exec_example(BlockJID())
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