from twitter import Twitter, OAuth, TwitterHTTPError from werkzeug.urls import url_decode from model import OAuthToken, Account, Post, TwitterArchive from app import db, app from math import inf from datetime import datetime import locale from zipfile import ZipFile from io import BytesIO def get_login_url(callback='oob', consumer_key=None, consumer_secret=None): twitter = Twitter( auth=OAuth('', '', consumer_key, consumer_secret), format='', api_version=None) resp = url_decode(twitter.oauth.request_token(oauth_callback=callback)) oauth_token = resp['oauth_token'] oauth_token_secret = resp['oauth_token_secret'] token = OAuthToken(token = oauth_token, token_secret = oauth_token_secret) db.session.merge(token) db.session.commit() return "https://api.twitter.com/oauth/authenticate?oauth_token=%s" % (oauth_token,) def account_from_api_user_object(obj): return Account( twitter_id = obj['id_str'], display_name = obj['name'], screen_name = obj['screen_name'], avatar_url = obj['profile_image_url_https'], reported_post_count = obj['statuses_count']) def receive_verifier(oauth_token, oauth_verifier, consumer_key=None, consumer_secret=None): temp_token = OAuthToken.query.get(oauth_token) if not temp_token: raise Exception("OAuth token has expired") twitter = Twitter( auth=OAuth(temp_token.token, temp_token.token_secret, consumer_key, consumer_secret), format='', api_version=None) resp = url_decode(twitter.oauth.access_token(oauth_verifier = oauth_verifier)) db.session.delete(temp_token) new_token = OAuthToken(token = resp['oauth_token'], token_secret = resp['oauth_token_secret']) new_token = db.session.merge(new_token) new_twitter = Twitter( auth=OAuth(new_token.token, new_token.token_secret, consumer_key, consumer_secret)) remote_acct = new_twitter.account.verify_credentials() acct = account_from_api_user_object(remote_acct) acct = db.session.merge(acct) new_token.account = acct db.session.commit() return new_token def get_twitter_for_acc(account): consumer_key = app.config['TWITTER_CONSUMER_KEY'] consumer_secret = app.config['TWITTER_CONSUMER_SECRET'] tokens = OAuthToken.query.with_parent(account).order_by(db.desc(OAuthToken.created_at)).all() for token in tokens: t = Twitter( auth=OAuth(token.token, token.token_secret, consumer_key, consumer_secret)) try: t.account.verify_credentials() return t except TwitterHTTPError as e: if e.e.code == 401: # token revoked db.session.delete(token) db.session.commit() else: # temporary error, re-raise raise e # if no tokens are valid, we log out the user so we'll get a fresh # token when they log in again account.policy_enabled = False account.force_log_out() return None locale.setlocale(locale.LC_TIME, 'C') def post_from_api_tweet_object(tweet, post=None): if not post: post = Post() post.twitter_id = tweet['id_str'] try: post.created_at = datetime.strptime(tweet['created_at'], '%a %b %d %H:%M:%S %z %Y') except ValueError: post.created_at = datetime.strptime(tweet['created_at'], '%Y-%m-%d %H:%M:%S %z') #whyyy post.author_id = 'twitter:{}'.format(tweet['user']['id_str']) if 'favorited' in tweet: post.favourite = tweet['favorited'] if 'entities' in tweet: post.has_media = bool('media' in tweet['entities'] and tweet['entities']['media']) return post def fetch_acc(account, cursor): t = get_twitter_for_acc(account) if not t: print("no twitter access, aborting") return user = t.account.verify_credentials() db.session.merge(account_from_api_user_object(user)) kwargs = { 'user_id': account.twitter_id, 'count': 200, 'trim_user': True, 'tweet_mode': 'extended' } if cursor: kwargs.update(cursor) if 'max_id' not in kwargs: most_recent_post = Post.query.order_by(db.desc(Post.created_at)).filter(Post.author_id == account.id).first() if most_recent_post: kwargs['since_id'] = most_recent_post.twitter_id tweets = t.statuses.user_timeline(**kwargs) print("processing {} tweets for {acc}".format(len(tweets), acc=account)) if len(tweets) > 0: kwargs['max_id'] = +inf for tweet in tweets: db.session.merge(post_from_api_tweet_object(tweet)) kwargs['max_id'] = min(tweet['id'] - 1, kwargs['max_id']) else: kwargs = None db.session.commit() return kwargs def refresh_posts(posts): if not posts: return posts t = get_twitter_for_acc(posts[0].author) if not t: raise Exception('shit idk. twitter says no') tweets = t.statuses.lookup(_id=",".join((post.twitter_id for post in posts)), trim_user = True, tweet_mode = 'extended') refreshed_posts = list() for post in posts: tweet = next((tweet for tweet in tweets if tweet['id_str'] == post.twitter_id), None) if not tweet: db.session.delete(post) else: post = db.session.merge(post_from_api_tweet_object(tweet)) refreshed_posts.append(post) return refreshed_posts def delete(post): t = get_twitter_for_acc(post.author) t.statuses.destroy(id=post.twitter_id) db.session.delete(post) def chunk_twitter_archive(archive_id): ta = TwitterArchive.query.get(archive_id) with ZipFile(BytesIO(ta.body), 'r') as zipfile: files = [filename for filename in zipfile.namelist() if filename.startswith('data/js/tweets/') and filename.endswith('.js')] files.sort() return files