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# -*- coding: utf-8 -*-
# Copyright 2016-2019 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extract images from https://twitter.com/"""
from .common import Extractor, Message
from .. import text, exception
from ..cache import cache
class TwitterExtractor(Extractor):
"""Base class for twitter extractors"""
category = "twitter"
directory_fmt = ("{category}", "{user}")
filename_fmt = "{tweet_id}_{num}.{extension}"
archive_fmt = "{tweet_id}_{retweet_id}_{num}"
root = "https://twitter.com"
sizes = (":orig", ":large", ":medium", ":small")
def __init__(self, match):
Extractor.__init__(self, match)
self.user = match.group(1)
self.retweets = self.config("retweets", True)
self.videos = self.config("videos", False)
def items(self):
self.login()
yield Message.Version, 1
yield Message.Directory, self.metadata()
for tweet in self.tweets():
data = self._data_from_tweet(tweet)
if not self.retweets and data["retweet_id"]:
continue
images = text.extract_iter(
tweet, 'data-image-url="', '"')
for data["num"], url in enumerate(images, 1):
text.nameext_from_url(url, data)
urls = [url + size for size in self.sizes]
yield Message.Urllist, urls, data
if self.videos and "-videoContainer" in tweet:
data["num"] = 1
url = "ytdl:{}/{}/status/{}".format(
self.root, data["user"], data["tweet_id"])
yield Message.Url, url, data
def metadata(self):
"""Return general metadata"""
return {"user": self.user}
def tweets(self):
"""Yield HTML content of all relevant tweets"""
def login(self):
username, password = self._get_auth_info()
if username:
self._update_cookies(self._login_impl(username, password))
@cache(maxage=360*24*3600, keyarg=1)
def _login_impl(self, username, password):
self.log.info("Logging in as %s", username)
page = self.request(self.root + "/login").text
pos = page.index('name="authenticity_token"')
token = text.extract(page, 'value="', '"', pos-80)[0]
url = self.root + "/sessions"
data = {
"session[username_or_email]": username,
"session[password]" : password,
"authenticity_token" : token,
"ui_metrics" : '{"rf":{},"s":""}',
"scribe_log" : "",
"redirect_after_login" : "",
"remember_me" : "1",
}
response = self.request(url, method="POST", data=data)
if "/error" in response.url:
raise exception.AuthenticationError()
return self.session.cookies
@staticmethod
def _data_from_tweet(tweet):
extr = text.extract_from(tweet)
return {
"tweet_id" : text.parse_int(extr('data-tweet-id="' , '"')),
"retweet_id": text.parse_int(extr('data-retweet-id="', '"')),
"retweeter" : extr('data-retweeter="' , '"'),
"user" : extr('data-screen-name="', '"'),
"username" : extr('data-name="' , '"'),
"user_id" : text.parse_int(extr('data-user-id="' , '"')),
"date" : text.parse_timestamp(extr('data-time="', '"')),
}
def _tweets_from_api(self, url):
params = {
"include_available_features": "1",
"include_entities": "1",
"reset_error_state": "false",
"lang": "en",
}
headers = {
"X-Requested-With": "XMLHttpRequest",
"X-Twitter-Active-User": "yes",
"Referer": "{}/{}".format(self.root, self.user)
}
while True:
data = self.request(url, params=params, headers=headers).json()
if "inner" in data:
data = data["inner"]
for tweet in text.extract_iter(
data["items_html"], '<div class="tweet ', '\n</li>'):
yield tweet
if not data["has_more_items"]:
return
position = text.parse_int(text.extract(
tweet, 'data-tweet-id="', '"')[0])
if "max_position" in params and position >= params["max_position"]:
return
params["max_position"] = position
class TwitterTimelineExtractor(TwitterExtractor):
"""Extractor for all images from a user's timeline"""
subcategory = "timeline"
pattern = (r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+)/?$")
test = ("https://twitter.com/supernaturepics", {
"range": "1-40",
"url": "0106229d408f4111d9a52c8fd2ad687f64842aa4",
"keyword": "7210d679606240405e0cf62cbc67596e81a7a250",
})
def tweets(self):
url = "{}/i/profiles/show/{}/timeline/tweets".format(
self.root, self.user)
return self._tweets_from_api(url)
class TwitterMediaExtractor(TwitterExtractor):
"""Extractor for all images from a user's Media Tweets"""
subcategory = "media"
pattern = (r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+)/media(?!\w)")
test = ("https://twitter.com/supernaturepics/media", {
"range": "1-40",
"url": "0106229d408f4111d9a52c8fd2ad687f64842aa4",
})
def tweets(self):
url = "{}/i/profiles/show/{}/media_timeline".format(
self.root, self.user)
return self._tweets_from_api(url)
class TwitterTweetExtractor(TwitterExtractor):
"""Extractor for images from individual tweets"""
subcategory = "tweet"
pattern = (r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+)/status/(\d+)")
test = (
("https://twitter.com/supernaturepics/status/604341487988576256", {
"url": "0e801d2f98142dd87c3630ded9e4be4a4d63b580",
"keyword": "1b8afb93cc04a9f44d89173f8facc61c3a6caf91",
"content": "ab05e1d8d21f8d43496df284d31e8b362cd3bcab",
}),
# 4 images
("https://twitter.com/perrypumas/status/894001459754180609", {
"url": "c8a262a9698cb733fb27870f5a8f75faf77d79f6",
"keyword": "43d98ab448193f0d4f30aa571a4b6bda9b6a5692",
}),
# video
("https://twitter.com/perrypumas/status/1065692031626829824", {
"options": (("videos", True),),
"pattern": r"ytdl:https://twitter.com/perrypumas/status/\d+",
}),
)
def __init__(self, match):
TwitterExtractor.__init__(self, match)
self.tweet_id = match.group(2)
def metadata(self):
return {"user": self.user, "tweet_id": self.tweet_id}
def tweets(self):
url = "{}/{}/status/{}".format(self.root, self.user, self.tweet_id)
page = self.request(url).text
return (text.extract(
page, '<div class="tweet ', '<ul class="stats')[0],)
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