Files
snscrape/snscrape/modules/twitter.py

110 lines
3.1 KiB
Python

import bs4
import json
import random
import logging
import snscrape.base
logger = logging.getLogger(__name__)
class TwitterSearchScraper(snscrape.base.Scraper):
name = 'twitter-search'
def __init__(self, query, **kwargs):
super().__init__(**kwargs)
self._query = query
def _get_feed_from_html(self, html):
soup = bs4.BeautifulSoup(html, 'lxml')
feed = soup.find_all('li', 'js-stream-item')
return feed
def _feed_to_items(self, feed):
for tweet in feed:
username = tweet.find('span', 'username').find('b').text
tweetID = tweet['data-item-id']
yield snscrape.base.URLItem(f'https://twitter.com/{username}/status/{tweetID}')
def _check_json_callback(self, r):
if r.headers.get('content-type') != 'application/json;charset=utf-8':
return False, f'content type is not JSON'
return True, None
def get_items(self):
headers = {'User-Agent': f'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.{random.randint(1, 3500)}.{random.randint(1, 160)} Safari/537.36'}
# First page
logger.info(f'Retrieving search page for {self._query}')
r = self._get('https://twitter.com/search', params = {'f': 'tweets', 'vertical': 'default', 'lang': 'en', 'q': self._query, 'src': 'typd', 'qf': 'off'}, headers = headers)
feed = self._get_feed_from_html(r.text)
if not feed:
return
newestID = feed[0]['data-item-id']
maxPosition = f'TWEET-{feed[-1]["data-item-id"]}-{newestID}'
yield from self._feed_to_items(feed)
while True:
logger.info(f'Retrieving scroll page {maxPosition}')
r = self._get('https://twitter.com/i/search/timeline',
params = {
'f': 'tweets',
'vertical': 'default',
'lang': 'en',
'q': self._query,
'include_available_features': '1',
'include_entities': '1',
'reset_error_state': 'false',
'src': 'typd',
'qf': 'off',
'max_position': maxPosition,
},
headers = headers,
responseOkCallback = self._check_json_callback)
feed = self._get_feed_from_html(json.loads(r.text)['items_html'])
if not feed:
return
maxPosition = f'TWEET-{feed[-1]["data-item-id"]}-{newestID}'
yield from self._feed_to_items(feed)
@classmethod
def setup_parser(cls, subparser):
subparser.add_argument('query', help = 'A Twitter search string')
@classmethod
def from_args(cls, args):
return cls(args.query, retries = args.retries)
class TwitterUserScraper(TwitterSearchScraper):
name = 'twitter-user'
def __init__(self, username, **kwargs):
super().__init__(f'from:{username}', **kwargs)
self._username = username
@classmethod
def setup_parser(cls, subparser):
subparser.add_argument('username', help = 'A Twitter username (without @)')
@classmethod
def from_args(cls, args):
return cls(args.username, retries = args.retries)
class TwitterHashtagScraper(TwitterSearchScraper):
name = 'twitter-hashtag'
def __init__(self, hashtag, **kwargs):
super().__init__(f'#{hashtag}', **kwargs)
self._hashtag = hashtag
@classmethod
def setup_parser(cls, subparser):
subparser.add_argument('hashtag', help = 'A Twitter hashtag (without #)')
@classmethod
def from_args(cls, args):
return cls(args.hashtag, retries = args.retries)