226 lines
7.0 KiB
Python
226 lines
7.0 KiB
Python
from twitter import Twitter, OAuth, TwitterHTTPError, TwitterError
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from werkzeug.urls import url_decode
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from model import OAuthToken, Account, Post, TwitterArchive
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from app import db, app, sentry
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from math import inf
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from datetime import datetime
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import locale
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from zipfile import ZipFile
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from io import BytesIO
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from libforget.exceptions import PermanentError, TemporaryError
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from urllib.error import URLError
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def get_login_url(callback='oob', consumer_key=None, consumer_secret=None):
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twitter = Twitter(
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auth=OAuth('', '', consumer_key, consumer_secret),
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format='', api_version=None)
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resp = url_decode(twitter.oauth.request_token(oauth_callback=callback))
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oauth_token = resp['oauth_token']
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oauth_token_secret = resp['oauth_token_secret']
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token = OAuthToken(token=oauth_token, token_secret=oauth_token_secret)
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db.session.merge(token)
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db.session.commit()
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return (
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"https://api.twitter.com/oauth/authenticate?oauth_token=%s"
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% (oauth_token,))
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def account_from_api_user_object(obj):
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return Account(
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twitter_id=obj['id_str'],
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display_name=obj['name'],
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screen_name=obj['screen_name'],
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avatar_url=obj['profile_image_url_https'],
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reported_post_count=obj['statuses_count'])
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def receive_verifier(oauth_token, oauth_verifier,
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consumer_key=None, consumer_secret=None):
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temp_token = OAuthToken.query.get(oauth_token)
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if not temp_token:
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raise Exception("OAuth token has expired")
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twitter = Twitter(
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auth=OAuth(temp_token.token, temp_token.token_secret,
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consumer_key, consumer_secret),
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format='', api_version=None)
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resp = url_decode(
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twitter.oauth.access_token(oauth_verifier=oauth_verifier))
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db.session.delete(temp_token)
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new_token = OAuthToken(token=resp['oauth_token'],
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token_secret=resp['oauth_token_secret'])
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new_token = db.session.merge(new_token)
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new_twitter = Twitter(
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auth=OAuth(new_token.token, new_token.token_secret,
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consumer_key, consumer_secret))
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remote_acct = new_twitter.account.verify_credentials()
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acct = account_from_api_user_object(remote_acct)
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acct = db.session.merge(acct)
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new_token.account = acct
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db.session.commit()
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return new_token
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def get_twitter_for_acc(account):
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consumer_key = app.config['TWITTER_CONSUMER_KEY']
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consumer_secret = app.config['TWITTER_CONSUMER_SECRET']
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tokens = (OAuthToken.query.with_parent(account)
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.order_by(db.desc(OAuthToken.created_at)).all())
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for token in tokens:
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t = Twitter(
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auth=OAuth(token.token, token.token_secret,
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consumer_key, consumer_secret))
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try:
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t.account.verify_credentials()
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return t
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except TwitterHTTPError as e:
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if e.e.code == 401:
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# token revoked
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if sentry:
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sentry.captureMessage(
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'Twitter auth revoked', extra=locals())
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db.session.delete(token)
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db.session.commit()
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else:
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raise TemporaryError(e)
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except URLError as e:
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raise TemporaryError(e)
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return None
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locale.setlocale(locale.LC_TIME, 'C')
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def post_from_api_tweet_object(tweet, post=None):
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if not post:
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post = Post()
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post.twitter_id = tweet['id_str']
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try:
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post.created_at = datetime.strptime(
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tweet['created_at'], '%a %b %d %H:%M:%S %z %Y')
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except ValueError:
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post.created_at = datetime.strptime(
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tweet['created_at'], '%Y-%m-%d %H:%M:%S %z')
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# whyyy
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post.author_id = 'twitter:{}'.format(tweet['user']['id_str'])
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if 'favorited' in tweet:
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post.favourite = tweet['favorited']
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if 'entities' in tweet:
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post.has_media = bool(
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'media' in tweet['entities'] and tweet['entities']['media'])
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return post
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def fetch_acc(account, cursor):
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t = get_twitter_for_acc(account)
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if not t:
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print("no twitter access, aborting")
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return
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try:
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user = t.account.verify_credentials()
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db.session.merge(account_from_api_user_object(user))
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kwargs = {
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'user_id': account.twitter_id,
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'count': 200,
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'trim_user': True,
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'tweet_mode': 'extended',
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}
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if cursor:
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kwargs.update(cursor)
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if 'max_id' not in kwargs:
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most_recent_post = (
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Post.query.order_by(db.desc(Post.created_at))
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.filter(Post.author_id == account.id).first())
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if most_recent_post:
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kwargs['since_id'] = most_recent_post.twitter_id
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tweets = t.statuses.user_timeline(**kwargs)
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except (TwitterError, URLError) as e:
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handle_error(e)
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print("processing {} tweets for {acc}".format(len(tweets), acc=account))
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if len(tweets) > 0:
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kwargs['max_id'] = +inf
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for tweet in tweets:
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db.session.merge(post_from_api_tweet_object(tweet))
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kwargs['max_id'] = min(tweet['id'] - 1, kwargs['max_id'])
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else:
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kwargs = None
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db.session.commit()
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return kwargs
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def refresh_posts(posts):
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if not posts:
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return posts
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t = get_twitter_for_acc(posts[0].author)
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if not t:
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return
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try:
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tweets = t.statuses.lookup(
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_id=",".join((post.twitter_id for post in posts)),
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trim_user=True, tweet_mode='extended')
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except (URLError, TwitterError) as e:
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handle_error(e)
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refreshed_posts = list()
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for post in posts:
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tweet = next(
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(tweet for tweet in tweets if tweet['id_str'] == post.twitter_id),
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None)
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if not tweet:
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db.session.delete(post)
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else:
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post = db.session.merge(post_from_api_tweet_object(tweet))
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refreshed_posts.append(post)
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return refreshed_posts
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def delete(post):
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t = get_twitter_for_acc(post.author)
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t.statuses.destroy(id=post.twitter_id)
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db.session.delete(post)
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def chunk_twitter_archive(archive_id):
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ta = TwitterArchive.query.get(archive_id)
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with ZipFile(BytesIO(ta.body), 'r') as zipfile:
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files = [filename for filename in zipfile.namelist()
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if filename.startswith('data/js/tweets/')
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and filename.endswith('.js')]
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files.sort()
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return files
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def handle_error(e):
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if isinstance(e, TwitterHTTPError):
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data = e.response_data
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if isinstance(data, dict) and 'errors' in data.keys():
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for error in data['errors']:
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if error.get('code',0) == 326:
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# account locked lol rip
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# although this is a temporary error in twitter terms
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# it's best not to waste api calls on locked accounts
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raise PermanentError(e)
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raise TemporaryError(e)
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