Files
gallery-dl/gallery_dl/extractor/twitter.py
Mike Fährmann 10365394d7 [twitter] add support for user-timelines (closes #96)
also adds a 'retweets' option to filter retweeted content
2018-08-17 20:04:11 +02:00

133 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2016-2018 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
class TwitterExtractor(Extractor):
"""Base class for twitter extractors"""
category = "twitter"
directory_fmt = ["{category}", "{user}"]
filename_fmt = "{tweet_id}_{num}.{extension}"
archive_fmt = "{tweet_id}_{num}"
root = "https://twitter.com"
def __init__(self):
Extractor.__init__(self)
self.user = None
self.retweets = self.config("retweets", True)
def items(self):
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)
yield Message.Url, url + ":orig", data
def metadata(self):
"""Return general metadata"""
def tweets(self):
"""Yield HTML content of all relevant tweets"""
@staticmethod
def _data_from_tweet(tweet):
data = text.extract_all(tweet, (
("tweet_id" , 'data-tweet-id="' , '"'),
("retweet_id", 'data-retweet-id="' , '"'),
("retweeter" , 'data-retweeter="' , '"'),
("user" , 'data-screen-name="', '"'),
("username" , 'data-name="' , '"'),
("userid" , 'data-user-id="' , '"'),
))[0]
for key in ("tweet_id", "retweet_id", "userid"):
data[key] = text.parse_int(data[key])
data["retweeter"] = data["retweeter"] or ""
return data
class TwitterUserExtractor(TwitterExtractor):
"""Extractor for all tweeted images of a user"""
subcategory = "user"
archive_fmt = "{tweet_id}_{num}"
pattern = [r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+)/?$"]
test = [("https://twitter.com/PicturesEarth", {
"range": (1, 40),
"url": "2f4d51cbba81e56c1c755677b3ad58fc167c9771",
"keyword": "611066e488c233e0b1bd2ab45d5f7fca1335f691",
})]
def __init__(self, match):
TwitterExtractor.__init__(self)
self.user = match.group(1)
def metadata(self):
return {"user": self.user}
def tweets(self):
url = "{}/i/profiles/show/{}/timeline/tweets".format(
self.root, self.user)
params = {}
tweet = None
while True:
data = self.request(url, params=params).json()
html = data["items_html"]
for tweet in text.extract_iter(
html, '<div class="tweet ', '\n</li>'):
yield tweet
if not tweet or not data["has_more_items"]:
return
params["max_position"] = text.extract(
tweet, 'data-tweet-id="', '"')[0]
class TwitterTweetExtractor(TwitterExtractor):
"""Extractor for images from tweets on twitter.com"""
subcategory = "tweet"
pattern = [r"(?:https?://)?(?:www\.|mobile\.)?twitter\.com"
r"/([^/?&#]+)/status/(\d+)"]
test = [
("https://twitter.com/PicturesEarth/status/672897688871018500", {
"url": "d9e68d41301d2fe382eb27711dea28366be03b1a",
"keyword": "6ea5cdc97e4e8b2b133f7dfb2048b85a608ef041",
"content": "a1f2f04cb2d8df24b1afa7a39910afda23484342",
}),
("https://twitter.com/perrypumas/status/894001459754180609", {
"url": "c8a262a9698cb733fb27870f5a8f75faf77d79f6",
"keyword": "9d0960bc4e1b7407319f8826a43bccf2df60abcf",
}),
]
def __init__(self, match):
TwitterExtractor.__init__(self)
self.user, self.tweet_id = match.groups()
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],)