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mirror of https://github.com/mikf/gallery-dl.git synced 2024-11-23 11:12:40 +01:00
gallery-dl/gallery_dl/extractor/twitter.py
Mike Fährmann 3bba763ab9
[twitter] improve
- update metadata structure
  - combine all user… entries into their own dict
  - let 'user' always specify the Timeline owner
  - add 'author' entry that specifies the original Tweet author
- create directories per post (closes #491)
- fix username issues with /i/web/ URLs
2019-11-30 22:30:37 +01:00

345 lines
12 KiB
Python

# -*- 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, memcache
import json
import re
class TwitterExtractor(Extractor):
"""Base class for twitter extractors"""
category = "twitter"
directory_fmt = ("{category}", "{user[name]}")
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._user_dict = None
self.logged_in = False
self.retweets = self.config("retweets", True)
self.content = self.config("content", False)
self.videos = self.config("videos", False)
if self.content:
self._emoji_sub = re.compile(
r'<img class="Emoji [^>]+ alt="([^"]+)"[^>]*>').sub
def items(self):
self.login()
metadata = self.metadata()
yield Message.Version, 1
for tweet in self.tweets():
data = self._data_from_tweet(tweet)
if not data or not self.retweets and data["retweet_id"]:
continue
data.update(metadata)
if self.videos and "-videoContainer" in tweet:
yield Message.Directory, data
if self.videos == "ytdl":
data["extension"] = None
url = "ytdl:{}/{}/status/{}".format(
self.root, data["user"], data["tweet_id"])
else:
url = self._video_from_tweet(data["tweet_id"])
ext = text.ext_from_url(url)
if ext == "m3u8":
url = "ytdl:" + url
data["extension"] = "mp4"
data["_ytdl_extra"] = {"protocol": "m3u8_native"}
else:
data["extension"] = ext
data["num"] = 1
yield Message.Url, url, data
elif "data-image-url=" in tweet:
yield Message.Directory, data
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
def metadata(self):
"""Return general metadata"""
return {}
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))
self.logged_in = True
@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
def _data_from_tweet(self, tweet):
extr = text.extract_from(tweet)
data = {
"tweet_id" : text.parse_int(extr('data-tweet-id="' , '"')),
"retweet_id": text.parse_int(extr('data-retweet-id="', '"')),
"retweeter" : extr('data-retweeter="' , '"'),
"author" : {
"name" : extr('data-screen-name="', '"'),
"nick" : text.unescape(extr('data-name="' , '"')),
"id" : text.parse_int(extr('data-user-id="' , '"')),
},
}
if not self._user_dict:
if data["retweet_id"]:
for user in json.loads(text.unescape(extr(
'data-reply-to-users-json="', '"'))):
if user["screen_name"] == data["retweeter"]:
break
else:
self.log.warning("Unable to extract user info")
return None
self._user_dict = {
"name": user["screen_name"],
"nick": text.unescape(user["name"]),
"id" : text.parse_int(user["id_str"]),
}
else:
self._user_dict = data["author"]
data["user"] = self._user_dict
data["date"] = text.parse_timestamp(extr('data-time="', '"'))
if self.content:
content = extr('<div class="js-tweet-text-container">', '\n</div>')
if '<img class="Emoji ' in content:
content = self._emoji_sub(r"\1", content)
content = text.unescape(text.remove_html(content, "", ""))
cl, _, cr = content.rpartition("pic.twitter.com/")
data["content"] = cl if cl and len(cr) < 16 else content
return data
def _video_from_tweet(self, tweet_id):
url = "https://api.twitter.com/1.1/videos/tweet/config/{}.json".format(
tweet_id)
cookies = None
headers = {
"Origin" : self.root,
"Referer" : "{}/i/web/status/{}".format(self.root, tweet_id),
"x-csrf-token" : self.session.cookies.get("ct0"),
"authorization": "Bearer AAAAAAAAAAAAAAAAAAAAAPYXBAAAAAAACLXUNDekM"
"xqa8h%2F40K4moUkGsoc%3DTYfbDKbT3jJPCEVnMYqilB28N"
"HfOPqkca3qaAxGfsyKCs0wRbw",
}
if self.logged_in:
headers["x-twitter-auth-type"] = "OAuth2Session"
else:
token = self._guest_token(headers)
cookies = {"gt": token}
headers["x-guest-token"] = token
data = self.request(url, cookies=cookies, headers=headers).json()
return data["track"]["playbackUrl"]
@memcache()
def _guest_token(self, headers):
return self.request(
"https://api.twitter.com/1.1/guest/activate.json",
method="POST", headers=headers,
).json().get("guest_token")
def _tweets_from_api(self, url, max_position=None):
params = {
"include_available_features": "1",
"include_entities": "1",
"max_position": max_position,
"reset_error_state": "false",
"lang": "en",
}
headers = {
"X-Requested-With": "XMLHttpRequest",
"X-Twitter-Active-User": "yes",
"Referer": self.root + "/",
}
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
if "min_position" in data:
position = data["min_position"]
if position == max_position:
return
else:
position = text.parse_int(text.extract(
tweet, 'data-tweet-id="', '"')[0])
if max_position and position >= max_position:
return
params["max_position"] = 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"/(?!search)([^/?&#]+)/?(?:$|[?#])")
test = (
("https://twitter.com/supernaturepics", {
"range": "1-40",
"url": "0106229d408f4111d9a52c8fd2ad687f64842aa4",
"keyword": "37f4d35affd733d458d3b235b4a55f619a86f794",
}),
("https://mobile.twitter.com/supernaturepics?p=i"),
)
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"/(?!search)([^/?&#]+)/media(?!\w)")
test = (
("https://twitter.com/supernaturepics/media", {
"range": "1-40",
"url": "0106229d408f4111d9a52c8fd2ad687f64842aa4",
}),
("https://mobile.twitter.com/supernaturepics/media#t"),
)
def tweets(self):
url = "{}/i/profiles/show/{}/media_timeline".format(
self.root, self.user)
return self._tweets_from_api(url)
class TwitterSearchExtractor(TwitterExtractor):
"""Extractor for all images from a search timeline"""
subcategory = "search"
directory_fmt = ("{category}", "Search", "{search}")
pattern = (r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/search/?\?(?:[^&#]+&)*q=([^&#]+)")
test = ("https://twitter.com/search?q=nature", {
"range": "1-40",
"count": 40,
})
def metadata(self):
return {"search": self.user}
def tweets(self):
url = "{}/i/search/timeline?f=tweets&q={}".format(
self.root, self.user)
return self._tweets_from_api(url, "-1")
class TwitterTweetExtractor(TwitterExtractor):
"""Extractor for images from individual tweets"""
subcategory = "tweet"
pattern = (r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+|i/web)/status/(\d+)")
test = (
("https://twitter.com/supernaturepics/status/604341487988576256", {
"url": "0e801d2f98142dd87c3630ded9e4be4a4d63b580",
"keyword": "3fa3623e8d9a204597238e2f1f6433da19c63b4a",
"content": "ab05e1d8d21f8d43496df284d31e8b362cd3bcab",
}),
# 4 images
("https://twitter.com/perrypumas/status/894001459754180609", {
"url": "c8a262a9698cb733fb27870f5a8f75faf77d79f6",
"keyword": "49165725116ac52193a3861e8f5534e47a706b62",
}),
# video
("https://twitter.com/perrypumas/status/1065692031626829824", {
"options": (("videos", True),),
"pattern": r"ytdl:https://video.twimg.com/ext_tw_video/.*.m3u8",
}),
# content with emoji, newlines, hashtags (#338)
("https://twitter.com/yumi_san0112/status/1151144618936823808", {
"options": (("content", True),),
"keyword": "0b7a3d05607b480c1412dfd85f8606478313e7bf",
}),
# Reply to another tweet (#403)
("https://twitter.com/tyson_hesse/status/1103767554424598528", {
"options": (("videos", "ytdl"),),
"pattern": r"ytdl:https://twitter.com/.+/1103767554424598528",
}),
# /i/web/ URL
("https://twitter.com/i/web/status/1155074198240292865", {
"pattern": r"https://pbs.twimg.com/media/EAel0vUUYAAZ4Bq.jpg:orig",
}),
)
def __init__(self, match):
TwitterExtractor.__init__(self, match)
self.tweet_id = match.group(2)
def tweets(self):
url = "{}/i/web/status/{}".format(self.root, self.tweet_id)
cookies = {"app_shell_visited": "1"}
headers = {
"Referer" : url,
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; "
"Trident/7.0; rv:11.0) like Gecko",
}
response = self.request(url, cookies=cookies, headers=headers)
if response.history and response.url == self.root + "/":
raise exception.AuthorizationError()
page = response.text
end = page.index('class="js-tweet-stats-container')
beg = page.rindex('<div class="tweet ', 0, end)
return (page[beg:end],)