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gallery-dl/gallery_dl/extractor/nitter.py
2024-06-02 18:15:53 +02:00

303 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2022-2023 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.
"""Extractors for Nitter instances"""
from .common import BaseExtractor, Message
from .. import text
import binascii
class NitterExtractor(BaseExtractor):
"""Base class for nitter extractors"""
basecategory = "nitter"
directory_fmt = ("{category}", "{user[name]}")
filename_fmt = "{tweet_id}_{num}.{extension}"
archive_fmt = "{tweet_id}_{num}"
def __init__(self, match):
self.cookies_domain = self.root.partition("://")[2]
BaseExtractor.__init__(self, match)
lastindex = match.lastindex
self.user = match.group(lastindex)
self.user_id = match.group(lastindex + 1)
self.user_obj = None
def items(self):
retweets = self.config("retweets", False)
videos = self.config("videos", True)
if videos:
ytdl = (videos == "ytdl")
videos = True
self.cookies.set("hlsPlayback", "on", domain=self.cookies_domain)
for tweet in self.tweets():
if not retweets and tweet["retweet"]:
self.log.debug("Skipping %s (retweet)", tweet["tweet_id"])
continue
attachments = tweet.pop("_attach", "")
if attachments:
files = []
append = files.append
for url in text.extract_iter(
attachments, 'href="', '"'):
if "/i/broadcasts/" in url:
self.log.debug(
"Skipping unsupported broadcast '%s'", url)
continue
if "/enc/" in url:
name = binascii.a2b_base64(url.rpartition(
"/")[2]).decode().rpartition("/")[2]
else:
name = url.rpartition("%2F")[2]
if url[0] == "/":
url = self.root + url
file = {"url": url, "_http_retry": _retry_on_404}
file["filename"], _, file["extension"] = \
name.rpartition(".")
append(file)
if videos and not files:
if ytdl:
append({
"url": "ytdl:{}/i/status/{}".format(
self.root, tweet["tweet_id"]),
"extension": None,
})
else:
for url in text.extract_iter(
attachments, 'data-url="', '"'):
if "/enc/" in url:
name = binascii.a2b_base64(url.rpartition(
"/")[2]).decode().rpartition("/")[2]
else:
name = url.rpartition("%2F")[2]
if url[0] == "/":
url = self.root + url
append({
"url" : "ytdl:" + url,
"filename" : name.rpartition(".")[0],
"extension": "mp4",
})
for url in text.extract_iter(
attachments, '<source src="', '"'):
if url[0] == "/":
url = self.root + url
append(text.nameext_from_url(url, {"url": url}))
else:
files = ()
tweet["count"] = len(files)
yield Message.Directory, tweet
for tweet["num"], file in enumerate(files, 1):
url = file["url"]
file.update(tweet)
yield Message.Url, url, file
def _tweet_from_html(self, html):
extr = text.extract_from(html)
author = {
"name": extr('class="fullname" href="/', '"'),
"nick": extr('title="', '"'),
}
extr('<span class="tweet-date', '')
link = extr('href="', '"')
return {
"author" : author,
"user" : self.user_obj or author,
"date" : text.parse_datetime(
extr('title="', '"'), "%b %d, %Y · %I:%M %p %Z"),
"tweet_id": link.rpartition("/")[2].partition("#")[0],
"content": extr('class="tweet-content', "</div").partition(">")[2],
"_attach" : extr('class="attachments', 'class="tweet-stats'),
"comments": text.parse_int(extr(
'class="icon-comment', '</div>').rpartition(">")[2]),
"retweets": text.parse_int(extr(
'class="icon-retweet', '</div>').rpartition(">")[2]),
"quotes" : text.parse_int(extr(
'class="icon-quote', '</div>').rpartition(">")[2]),
"likes" : text.parse_int(extr(
'class="icon-heart', '</div>').rpartition(">")[2]),
"retweet" : 'class="retweet-header' in html,
"quoted" : False,
}
def _tweet_from_quote(self, html):
extr = text.extract_from(html)
author = {
"name": extr('class="fullname" href="/', '"'),
"nick": extr('title="', '"'),
}
extr('<span class="tweet-date', '')
link = extr('href="', '"')
return {
"author" : author,
"user" : self.user_obj or author,
"date" : text.parse_datetime(
extr('title="', '"'), "%b %d, %Y · %I:%M %p %Z"),
"tweet_id": link.rpartition("/")[2].partition("#")[0],
"content" : extr('class="quote-text', "</div").partition(">")[2],
"_attach" : extr('class="attachments', '''
</div>'''),
"retweet" : False,
"quoted" : True,
}
def _user_from_html(self, html):
extr = text.extract_from(html, html.index('class="profile-tabs'))
banner = extr('class="profile-banner"><a href="', '"')
try:
if "/enc/" in banner:
uid = binascii.a2b_base64(banner.rpartition(
"/")[2]).decode().split("/")[4]
else:
uid = banner.split("%2F")[4]
except Exception:
uid = 0
return {
"id" : uid,
"profile_banner" : self.root + banner if banner else "",
"profile_image" : self.root + extr(
'class="profile-card-avatar" href="', '"'),
"nick" : extr('title="', '"'),
"name" : extr('title="@', '"'),
"description" : extr('<p dir="auto">', '<'),
"date" : text.parse_datetime(
extr('class="profile-joindate"><span title="', '"'),
"%I:%M %p - %d %b %Y"),
"statuses_count" : text.parse_int(extr(
'class="profile-stat-num">', '<').replace(",", "")),
"friends_count" : text.parse_int(extr(
'class="profile-stat-num">', '<').replace(",", "")),
"followers_count" : text.parse_int(extr(
'class="profile-stat-num">', '<').replace(",", "")),
"favourites_count": text.parse_int(extr(
'class="profile-stat-num">', '<').replace(",", "")),
"verified" : 'title="Verified account"' in html,
}
def _extract_quote(self, html):
html, _, quote = html.partition('class="quote')
if quote:
quote, _, tail = quote.partition('class="tweet-published')
return (html + tail, quote)
return (html, None)
def _pagination(self, path):
quoted = self.config("quoted", False)
if self.user_id:
self.user = self.request(
"{}/i/user/{}".format(self.root, self.user_id),
allow_redirects=False,
).headers["location"].rpartition("/")[2]
base_url = url = "{}/{}{}".format(self.root, self.user, path)
while True:
tweets_html = self.request(url).text.split(
'<div class="timeline-item')
if self.user_obj is None:
self.user_obj = self._user_from_html(tweets_html[0])
for html, quote in map(self._extract_quote, tweets_html[1:]):
tweet = self._tweet_from_html(html)
if not tweet["date"]:
continue
yield tweet
if quoted and quote:
yield self._tweet_from_quote(quote)
more = text.extr(
tweets_html[-1], '<div class="show-more"><a href="?', '"')
if not more:
return
url = base_url + "?" + text.unescape(more)
BASE_PATTERN = NitterExtractor.update({
})
USER_PATTERN = BASE_PATTERN + r"/(i(?:/user/|d:)(\d+)|[^/?#]+)"
class NitterTweetsExtractor(NitterExtractor):
subcategory = "tweets"
pattern = USER_PATTERN + r"(?:/tweets)?(?:$|\?|#)"
example = "https://nitter.net/USER"
def tweets(self):
return self._pagination("")
class NitterRepliesExtractor(NitterExtractor):
subcategory = "replies"
pattern = USER_PATTERN + r"/with_replies"
example = "https://nitter.net/USER/with_replies"
def tweets(self):
return self._pagination("/with_replies")
class NitterMediaExtractor(NitterExtractor):
subcategory = "media"
pattern = USER_PATTERN + r"/media"
example = "https://nitter.net/USER/media"
def tweets(self):
return self._pagination("/media")
class NitterSearchExtractor(NitterExtractor):
subcategory = "search"
pattern = USER_PATTERN + r"/search"
example = "https://nitter.net/USER/search"
def tweets(self):
return self._pagination("/search")
class NitterTweetExtractor(NitterExtractor):
"""Extractor for nitter tweets"""
subcategory = "tweet"
directory_fmt = ("{category}", "{user[name]}")
filename_fmt = "{tweet_id}_{num}.{extension}"
archive_fmt = "{tweet_id}_{num}"
pattern = BASE_PATTERN + r"/(i/web|[^/?#]+)/status/(\d+())"
example = "https://nitter.net/USER/status/12345"
def tweets(self):
url = "{}/i/status/{}".format(self.root, self.user)
html = text.extr(self.request(url).text, 'class="main-tweet', '''\
</div>
</div></div></div>''')
html, quote = self._extract_quote(html)
tweet = self._tweet_from_html(html)
if quote and self.config("quoted", False):
quoted = self._tweet_from_quote(quote)
quoted["user"] = tweet["user"]
return (tweet, quoted)
return (tweet,)
def _retry_on_404(response):
return response.status_code == 404