ticketfrei3/kibicara/platforms/mastodon/bot.py

79 lines
3 KiB
Python

# Copyright (C) 2020 by Thomas Lindner <tom@dl6tom.de>
# Copyright (C) 2020 by Cathy Hu <cathy.hu@fau.de>
# Copyright (C) 2020 by Martin Rey <martin.rey@mailbox.org>
#
# SPDX-License-Identifier: 0BSD
from kibicara.platformapi import Censor, Spawner, Message
from kibicara.platforms.mastodon.model import MastodonAccount
from mastodon import Mastodon, MastodonError
from asyncio import gather
import re
from logging import getLogger
logger = getLogger(__name__)
class MastodonBot(Censor):
def __init__(self, mastodon_account_model):
super().__init__(mastodon_account_model.hood)
self.model = mastodon_account_model
self.enabled = self.model.enabled
async def run(self):
await self.model.instance.load()
self.account = Mastodon(
client_id=self.model.instance.client_id,
client_secret=self.model.instance.client_secret,
api_base_url=self.model.instance.name,
access_token=self.model.access_token,
)
await gather(self.poll(), self.push())
async def poll(self):
"""Get new mentions and DMs from Mastodon"""
while True:
try:
notifications = self.account.notifications()
except MastodonError as e:
logger.warning("%s in hood %s" % (e, self.model.hood.name))
continue
last_seen = int(self.model.last_seen)
for status in notifications:
try:
status_id = int(status['status']['id'])
except KeyError:
continue # ignore notifications which don't have a status
if status_id <= last_seen:
continue # toot was already processed in the past
if status_id > int(self.model.last_seen):
await self.model.update(last_seen=str(status_id))
text = re.sub(r'<[^>]*>', '', status['status']['content'])
text = re.sub(
"(?<=^|(?<=[^a-zA-Z0-9-_.]))@([A-Za-z]+[A-Za-z0-9-_]+)", "", text
)
logger.debug(
"Mastodon in %s received toot #%s: %s"
% (self.model.hood.name, status_id, text)
)
if status['status']['visibility'] == 'public':
await self.publish(Message(text, toot_id=status_id))
else:
await self.publish(Message(text))
async def push(self):
"""Push new Ticketfrei reports to Mastodon; if source is mastodon, boost it."""
while True:
message = await self.receive()
if hasattr(message, "tood_id"):
logger.debug("Boosting post %s: %s" % (message.tood_id, message.text))
self.account.status_reblog(message.tood_id)
else:
logger.debug("Posting message: %s" % (message.text,))
self.account.status_post(message.text)
spawner = Spawner(MastodonAccount, MastodonBot)