mirror of
https://github.com/ioistired/pleroma-ebooks.git
synced 2024-10-02 21:00:50 +02:00
6523a28e11
* fix some pleroma errors with async and 500 errors * add better recovery/handling of HTTP 500 * remove unnecessary else
102 lines
3.3 KiB
Python
Executable File
102 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: AGPL-3.0-only
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import re
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import anyio
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import pleroma
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import contextlib
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from third_party import utils
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def parse_args():
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return utils.arg_parser_factory(description='Reply service. Leave running in the background.').parse_args()
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class ReplyBot:
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def __init__(self, cfg):
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self.cfg = cfg
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self.pleroma = pleroma.Pleroma(access_token=cfg['access_token'], api_base_url=cfg['site'])
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async def run(self):
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async with self.pleroma as self.pleroma:
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self.me = (await self.pleroma.me())['id']
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self.follows = frozenset(user['id'] for user in await self.pleroma.following(self.me))
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async for notification in self.pleroma.stream_mentions():
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await self.process_notification(notification)
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async def process_notification(self, notification, retry_count=0):
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acct = "@" + notification['account']['acct'] # get the account's @
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post_id = notification['status']['id']
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# catch HTTP 500 and backoff on requests
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retry_count = retry_count + 1
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try:
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context = await self.pleroma.status_context(post_id)
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except pleroma.BadResponse as exc:
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if retry_count < 3:
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await anyio.sleep(2**retry_count)
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await self.process_notification(notification, retry_count)
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else:
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# failed too many times in a row, logging
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print(f"Received HTTP 500 {retry_count} times in a row, aborting reply attempt.")
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return
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# check if we've already been participating in this thread
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if self.check_thread_length(context):
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return
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content = self.extract_toot(notification['status']['content'])
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if content in {'pin', 'unpin'}:
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await self.process_command(context, notification, content)
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else:
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await self.reply(notification)
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def check_thread_length(self, context) -> bool:
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"""return whether the thread is too long to reply to"""
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posts = 0
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for post in context['ancestors']:
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if post['account']['id'] == self.me:
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posts += 1
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if posts >= self.cfg['max_thread_length']:
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return True
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return False
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async def process_command(self, context, notification, command):
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post_id = notification['status']['id']
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if notification['account']['id'] not in self.follows: # this user is unauthorized
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await self.pleroma.react(post_id, '❌')
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return
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# find the post the user is talking about
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for post in context['ancestors']:
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if post['id'] == notification['status']['in_reply_to_id']:
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target_post_id = post['id']
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try:
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await (self.pleroma.pin if command == 'pin' else self.pleroma.unpin)(target_post_id)
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except pleroma.BadRequest as exc:
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async with anyio.create_task_group() as tg:
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tg.start_soon(self.pleroma.react, post_id, '❌')
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tg.start_soon(self.pleroma.reply, notification['status'], 'Error: ' + exc.args[0])
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else:
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await self.pleroma.react(post_id, '✅')
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async def reply(self, notification):
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toot = await utils.make_post(self.cfg) # generate a toot
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await self.pleroma.reply(notification['status'], toot, cw=self.cfg['cw'])
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@staticmethod
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def extract_toot(toot):
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text = utils.extract_post_content(toot)
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text = re.sub(r"^@\S+\s", r"", text) # remove the initial mention
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text = text.lower() # treat text as lowercase for easier keyword matching (if this bot uses it)
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return text
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async def amain():
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args = parse_args()
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cfg = utils.load_config(args.cfg)
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await ReplyBot(cfg).run()
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if __name__ == '__main__':
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with contextlib.suppress(KeyboardInterrupt):
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anyio.run(amain)
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