Source code for granary.meetup

# coding=utf-8
""" source class.

from . import source
import datetime
import logging
from oauth_dropins import meetup
from oauth_dropins.webutil import util
from oauth_dropins.webutil.util import json_loads
import re
import urllib.error, urllib.parse, urllib.request

logger = logging.getLogger(__name__)

API_RSVPS = '/%(urlname)s/events/%(event_id)s/rsvps'

# We don't want to be too strict here with what a valid urlname and event_id
# are because haven't documented it too well, and it may change
EVENT_URL_RE = re.compile(r'https://(www\.|)[^/]+)/events/([^/]+)/?$')

[docs]class Meetup(source.Source): DOMAIN = '' NAME = '' URL_CANONICALIZER = util.UrlCanonicalizer(domain=DOMAIN, approve=EVENT_URL_RE)
[docs] @classmethod def embed_post(cls, obj): """Returns the HTML string for embedding an RSVP from Args: obj: obj: AS1 dict with at least url, and optionally also content. Returns: string, HTML """ return f"<span class=\"verb\">RSVP {source.object_type(obj)[5:]}</span> to <a href=\"{source.Source.base_object(cls, obj)['url']}\">this event</a>."
[docs] def __init__(self, access_token): self.access_token = access_token
[docs] def create(self, obj, include_link=source.OMIT_LINK, ignore_formatting=False): return self._create(obj, False, include_link, ignore_formatting)
[docs] def preview_create(self, obj, include_link=source.OMIT_LINK, ignore_formatting=False): return self._create(obj, True, include_link, ignore_formatting)
def post_rsvp(self, urlname, event_id, response): url = API_BASE + API_RSVPS % { 'urlname': urlname, 'event_id': event_id, } params = f'response={response}' logger.debug(f'Creating RSVP={response} for {urlname} {event_id}') return meetup.urlopen_bearer_token(url, self.access_token, data=params) def _create(self, obj, preview=False, include_link=source.OMIT_LINK, ignore_formatting=False): if preview not in (False, True): return self.return_error('Invalid Preview parameter, must be True or False') verb = source.object_type(obj) response = None if verb == 'rsvp-yes': response = 'yes' elif verb == 'rsvp-no': response = 'no' elif verb in ('rsvp-maybe', 'rsvp-interested'): return self.return_error(f' does not support {verb}') else: return self.return_error(f' syndication does not support {verb}') # parse the in-reply-to out url_containers = self.base_object(obj) if not url_containers: return self.return_error('RSVP not to or missing in-reply-to') if 'url' not in url_containers: return self.return_error('missing an in-reply-to') event_url = url_containers['url'] if not event_url: return self.return_error('missing an in-reply-to') event_url = self.URL_CANONICALIZER(event_url) if not event_url: return self.return_error('Invalid event URL') parsed_url_part = EVENT_URL_RE.match(event_url) if not parsed_url_part: return self.return_error('Invalid event URL') urlname = event_id = if preview: return source.creation_result(description=Meetup.embed_post(obj)) post_url = obj.get('url') if not post_url: return self.return_error('Missing the post\'s url') create_resp = { 'url': f'{event_url}#rsvp-by-{urllib.parse.quote_plus(post_url)}', 'type': 'rsvp' } try: resp = self.post_rsvp(urlname, event_id, response) logger.debug(f'Response: {resp.getcode()} {}') return source.creation_result(create_resp) except urllib.error.HTTPError as e: code, body = util.interpret_http_exception(e) try: msg = json_loads(body)['errors'][0]['message'] except BaseException: msg = body return self.return_error(f'From Meetup: {code} error: {msg}') def return_error(self, msg): return source.creation_result(abort=True, error_plain=msg, error_html=msg)
[docs] def user_to_actor(self, user): """Converts a user to an actor. Args: user: dict, a decoded JSON Meetup user Returns: an ActivityStreams actor dict, ready to be JSON-encoded """ user_id = user.get('id') user_id_str = str(user_id) published_s = round(user.get('joined') / 1000) published_dt = datetime.datetime.utcfromtimestamp(published_s) photo = user.get('photo', {}).get('photo_link', '') return util.trim_nulls({ 'objectType': 'person', 'displayName': user.get('name'), 'image': {'url': photo}, 'id': self.tag_uri(user_id_str), # numeric_id is our own custom field that always has the source's numeric # user id, if available. 'numeric_id': user_id, 'published': published_dt.isoformat(), 'url': self.user_url(user_id_str), 'urls': None, 'location': {'displayName': user.get('localized_country_name')}, 'username': user_id_str, 'description': None, })
[docs] def user_url(self, user_id): """Returns the URL for a user's profile.""" return f'{user_id}/'