pleroma-ebooks/pleroma.py
Joel Beckmeyer 6523a28e11
fix some pleroma errors with async and 500 errors (#4)
* fix some pleroma errors with async and 500 errors

* add better recovery/handling of HTTP 500

* remove unnecessary else
2022-12-29 01:22:24 +00:00

164 lines
5.7 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-only
import sys
import yarl
import json
import hashlib
import aiohttp
from http import HTTPStatus
def http_session_factory(headers={}):
py_version = '.'.join(map(str, sys.version_info))
user_agent = (
'pleroma-ebooks (https://github.com/ioistired/pleroma-ebooks); '
'aiohttp/{aiohttp.__version__}; '
'python/{py_version}'
)
return aiohttp.ClientSession(
headers={'User-Agent': user_agent, **headers},
)
class BadRequest(Exception):
pass
class BadResponse(Exception):
pass
class Pleroma:
def __init__(self, *, api_base_url, access_token):
self.api_base_url = api_base_url.rstrip('/')
self.access_token = access_token
self._session = http_session_factory({'Authorization': 'Bearer ' + access_token})
self._logged_in_id = None
async def __aenter__(self):
self._session = await self._session.__aenter__()
return self
async def __aexit__(self, *excinfo):
return await self._session.__aexit__(*excinfo)
async def request(self, method, path, **kwargs):
# blocklist of some horrible instances
if hashlib.sha256(
yarl.URL(self.api_base_url).host.encode()
+ bytes.fromhex('d590e3c48d599db6776e89dfc8ebaf53c8cd84866a76305049d8d8c5d4126ce1')
).hexdigest() in {
'56704d4d95b882e81c8e7765e9079be0afc4e353925ba9add8fd65976f52db83',
'1932431fa41a0baaccce7815115b01e40e0237035bb155713712075b887f5a19',
'a42191105a9f3514a1d5131969c07a95e06d0fdf0058f18e478823bf299881c9',
}:
raise RuntimeError('stop being a chud')
async with self._session.request(method, self.api_base_url + path, **kwargs) as resp:
if resp.status == HTTPStatus.BAD_REQUEST:
raise BadRequest((await resp.json())['error'])
if resp.status == HTTPStatus.INTERNAL_SERVER_ERROR:
raise BadResponse((await resp.json()))
#resp.raise_for_status()
return await resp.json()
async def verify_credentials(self):
return await self.request('GET', '/api/v1/accounts/verify_credentials')
me = verify_credentials
async def _get_logged_in_id(self):
if self._logged_in_id is None:
self._logged_in_id = (await self.me())['id']
return self._logged_in_id
async def following(self, account_id=None):
account_id = account_id or await self._get_logged_in_id()
return await self.request('GET', f'/api/v1/accounts/{account_id}/following')
@staticmethod
def _unpack_id(obj):
if isinstance(obj, dict) and 'id' in obj:
return obj['id']
return obj
async def status_context(self, id):
id = self._unpack_id(id)
return await self.request('GET', f'/api/v1/statuses/{id}/context')
async def post(self, content, *, in_reply_to_id=None, cw=None, visibility=None):
if visibility not in {None, 'private', 'public', 'unlisted', 'direct'}:
raise ValueError('invalid visibility', visibility)
data = dict(status=content)
if in_reply_to_id := self._unpack_id(in_reply_to_id):
data['in_reply_to_id'] = in_reply_to_id
if visibility is not None:
data['visibility'] = visibility
# normally, this would be a check against None.
# however, apparently Pleroma serializes posts without CWs as posts with an empty string
# as a CW, so per the robustness principle we'll accept that too.
if cw:
data['spoiler_text'] = cw
return await self.request('POST', '/api/v1/statuses', data=data)
async def reply(self, to_status, content, *, cw=None):
user_id = await self._get_logged_in_id()
mentioned_accounts = {}
mentioned_accounts[to_status['account']['id']] = to_status['account']['acct']
for account in to_status['mentions']:
if account['id'] != user_id and account['id'] not in mentioned_accounts:
mentioned_accounts[account['id']] = account['acct']
content = ''.join('@' + x + ' ' for x in mentioned_accounts.values()) + content
visibility = 'unlisted' if to_status['visibility'] == 'public' else to_status['visibility']
if not cw and 'spoiler_text' in to_status and to_status['spoiler_text']:
cw = 're: ' + to_status['spoiler_text']
return await self.post(content, in_reply_to_id=to_status['id'], cw=cw, visibility=visibility)
async def favorite(self, id):
id = self._unpack_id(id)
return await self.request('POST', f'/api/v1/statuses/{id}/favourite')
async def unfavorite(self, id):
id = self._unpack_id(id)
return await self.request('POST', f'/api/v1/statuses/{id}/unfavourite')
async def react(self, id, reaction):
id = self._unpack_id(id)
return await self.request('PUT', f'/api/v1/pleroma/statuses/{id}/reactions/{reaction}')
async def remove_reaction(self, id, reaction):
id = self._unpack_id(id)
return await self.request('DELETE', f'/api/v1/pleroma/statuses/{id}/reactions/{reaction}')
async def pin(self, id):
id = self._unpack_id(id)
return await self.request('POST', f'/api/v1/statuses/{id}/pin')
async def unpin(self, id):
id = self._unpack_id(id)
return await self.request('POST', f'/api/v1/statuses/{id}/unpin')
async def stream(self, stream_name, *, target_event_type=None):
async with self._session.ws_connect(
self.api_base_url + f'/api/v1/streaming?stream={stream_name}&access_token={self.access_token}'
) as ws:
async for msg in ws:
if msg.type == aiohttp.WSMsgType.TEXT:
event = msg.json()
# the only event type that doesn't define `payload` is `filters_changed`
if event['event'] == 'filters_changed':
yield event
elif target_event_type is None or event['event'] == target_event_type:
# don't ask me why the payload is also JSON encoded smh
yield json.loads(event['payload'])
async def stream_notifications(self):
async for notif in self.stream('user:notification', target_event_type='notification'):
yield notif
async def stream_mentions(self):
async for notif in self.stream_notifications():
if notif['type'] == 'mention':
yield notif