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366 lines
12 KiB
366 lines
12 KiB
# -*- coding: utf-8 -*-
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# Copyright 2019-2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extractors for https://www.weibo.com/"""
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from .common import Extractor, Message
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from .. import text, util, exception
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from ..cache import cache
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import random
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BASE_PATTERN = r"(?:https?://)?(?:www\.|m\.)?weibo\.c(?:om|n)"
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USER_PATTERN = BASE_PATTERN + r"/(?:(u|n|p(?:rofile)?)/)?([^/?#]+)(?:/home)?"
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class WeiboExtractor(Extractor):
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category = "weibo"
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directory_fmt = ("{category}", "{user[screen_name]}")
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filename_fmt = "{status[id]}_{num:>02}.{extension}"
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archive_fmt = "{status[id]}_{num}"
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root = "https://weibo.com"
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request_interval = (1.0, 2.0)
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def __init__(self, match):
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Extractor.__init__(self, match)
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self._prefix, self.user = match.groups()
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def _init(self):
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self.livephoto = self.config("livephoto", True)
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self.retweets = self.config("retweets", False)
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self.videos = self.config("videos", True)
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self.gifs = self.config("gifs", True)
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self.gifs_video = (self.gifs == "video")
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cookies = _cookie_cache()
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if cookies is not None:
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self.cookies.update(cookies)
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def request(self, url, **kwargs):
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response = Extractor.request(self, url, **kwargs)
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if response.history:
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if "login.sina.com" in response.url:
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raise exception.StopExtraction(
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"HTTP redirect to login page (%s)",
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response.url.partition("?")[0])
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if "passport.weibo.com" in response.url:
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self._sina_visitor_system(response)
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response = Extractor.request(self, url, **kwargs)
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return response
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def items(self):
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original_retweets = (self.retweets == "original")
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for status in self.statuses():
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if "ori_mid" in status and not self.retweets:
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self.log.debug("Skipping %s (快转 retweet)", status["id"])
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continue
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if "retweeted_status" in status:
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if not self.retweets:
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self.log.debug("Skipping %s (retweet)", status["id"])
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continue
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# videos of the original post are in status
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# images of the original post are in status["retweeted_status"]
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files = []
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self._extract_status(status, files)
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self._extract_status(status["retweeted_status"], files)
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if original_retweets:
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status = status["retweeted_status"]
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else:
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files = []
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self._extract_status(status, files)
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status["date"] = text.parse_datetime(
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status["created_at"], "%a %b %d %H:%M:%S %z %Y")
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status["count"] = len(files)
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yield Message.Directory, status
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for num, file in enumerate(files, 1):
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if file["url"].startswith("http:"):
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file["url"] = "https:" + file["url"][5:]
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if "filename" not in file:
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text.nameext_from_url(file["url"], file)
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if file["extension"] == "json":
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file["extension"] = "mp4"
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file["status"] = status
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file["num"] = num
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yield Message.Url, file["url"], file
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def _extract_status(self, status, files):
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append = files.append
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if "mix_media_info" in status:
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for item in status["mix_media_info"]["items"]:
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type = item.get("type")
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if type == "video":
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if self.videos:
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append(self._extract_video(item["data"]["media_info"]))
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elif type == "pic":
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append(item["data"]["largest"].copy())
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else:
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self.log.warning("Unknown media type '%s'", type)
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return
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pic_ids = status.get("pic_ids")
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if pic_ids:
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pics = status["pic_infos"]
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for pic_id in pic_ids:
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pic = pics[pic_id]
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pic_type = pic.get("type")
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if pic_type == "gif" and self.gifs:
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if self.gifs_video:
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append({"url": pic["video"]})
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else:
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append(pic["largest"].copy())
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elif pic_type == "livephoto" and self.livephoto:
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append(pic["largest"].copy())
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file = {"url": pic["video"]}
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file["filename"], _, file["extension"] = \
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pic["video"].rpartition("%2F")[2].rpartition(".")
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append(file)
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else:
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append(pic["largest"].copy())
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if "page_info" in status:
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info = status["page_info"]
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if "media_info" in info and self.videos:
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append(self._extract_video(info["media_info"]))
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def _extract_video(self, info):
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try:
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media = max(info["playback_list"],
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key=lambda m: m["meta"]["quality_index"])
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except Exception:
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return {"url": (info.get("stream_url_hd") or
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info.get("stream_url") or "")}
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else:
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return media["play_info"].copy()
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def _status_by_id(self, status_id):
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url = "{}/ajax/statuses/show?id={}".format(self.root, status_id)
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return self.request(url).json()
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def _user_id(self):
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if len(self.user) >= 10 and self.user.isdecimal():
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return self.user[-10:]
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else:
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url = "{}/ajax/profile/info?{}={}".format(
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self.root,
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"screen_name" if self._prefix == "n" else "custom",
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self.user)
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return self.request(url).json()["data"]["user"]["idstr"]
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def _pagination(self, endpoint, params):
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url = self.root + "/ajax" + endpoint
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headers = {
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"X-Requested-With": "XMLHttpRequest",
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"X-XSRF-TOKEN": None,
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"Referer": "{}/u/{}".format(self.root, params["uid"]),
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}
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while True:
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response = self.request(url, params=params, headers=headers)
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headers["Accept"] = "application/json, text/plain, */*"
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headers["X-XSRF-TOKEN"] = response.cookies.get("XSRF-TOKEN")
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data = response.json()
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if not data.get("ok"):
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self.log.debug(response.content)
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if "since_id" not in params: # first iteration
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raise exception.StopExtraction(
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'"%s"', data.get("msg") or "unknown error")
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data = data["data"]
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statuses = data["list"]
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yield from statuses
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# videos, newvideo
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cursor = data.get("next_cursor")
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if cursor:
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if cursor == -1:
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return
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params["cursor"] = cursor
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continue
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# album
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since_id = data.get("since_id")
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if since_id:
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params["sinceid"] = data["since_id"]
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continue
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# home, article
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if "page" in params:
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if not statuses:
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return
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params["page"] += 1
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continue
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# feed, last album page
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try:
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params["since_id"] = statuses[-1]["id"] - 1
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except LookupError:
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return
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def _sina_visitor_system(self, response):
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self.log.info("Sina Visitor System")
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passport_url = "https://passport.weibo.com/visitor/genvisitor"
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headers = {"Referer": response.url}
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data = {
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"cb": "gen_callback",
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"fp": '{"os":"1","browser":"Gecko109,0,0,0","fonts":"undefined",'
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'"screenInfo":"1920*1080*24","plugins":""}',
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}
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page = Extractor.request(
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self, passport_url, method="POST", headers=headers, data=data).text
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data = util.json_loads(text.extr(page, "(", ");"))["data"]
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passport_url = "https://passport.weibo.com/visitor/visitor"
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params = {
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"a" : "incarnate",
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"t" : data["tid"],
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"w" : "3" if data.get("new_tid") else "2",
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"c" : "{:>03}".format(data.get("confidence") or 100),
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"gc" : "",
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"cb" : "cross_domain",
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"from" : "weibo",
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"_rand": random.random(),
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}
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response = Extractor.request(self, passport_url, params=params)
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_cookie_cache.update("", response.cookies)
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class WeiboUserExtractor(WeiboExtractor):
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"""Extractor for weibo user profiles"""
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subcategory = "user"
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pattern = USER_PATTERN + r"(?:$|#)"
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example = "https://weibo.com/USER"
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def items(self):
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base = "{}/u/{}?tabtype=".format(self.root, self._user_id())
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return self._dispatch_extractors((
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(WeiboHomeExtractor , base + "home"),
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(WeiboFeedExtractor , base + "feed"),
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(WeiboVideosExtractor , base + "video"),
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(WeiboNewvideoExtractor, base + "newVideo"),
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(WeiboAlbumExtractor , base + "album"),
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), ("feed",))
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class WeiboHomeExtractor(WeiboExtractor):
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"""Extractor for weibo 'home' listings"""
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subcategory = "home"
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pattern = USER_PATTERN + r"\?tabtype=home"
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example = "https://weibo.com/USER?tabtype=home"
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def statuses(self):
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endpoint = "/profile/myhot"
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params = {"uid": self._user_id(), "page": 1, "feature": "2"}
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return self._pagination(endpoint, params)
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class WeiboFeedExtractor(WeiboExtractor):
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"""Extractor for weibo user feeds"""
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subcategory = "feed"
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pattern = USER_PATTERN + r"\?tabtype=feed"
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example = "https://weibo.com/USER?tabtype=feed"
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def statuses(self):
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endpoint = "/statuses/mymblog"
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params = {"uid": self._user_id(), "feature": "0"}
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return self._pagination(endpoint, params)
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class WeiboVideosExtractor(WeiboExtractor):
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"""Extractor for weibo 'video' listings"""
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subcategory = "videos"
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pattern = USER_PATTERN + r"\?tabtype=video"
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example = "https://weibo.com/USER?tabtype=video"
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def statuses(self):
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endpoint = "/profile/getprofilevideolist"
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params = {"uid": self._user_id()}
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for status in self._pagination(endpoint, params):
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yield status["video_detail_vo"]
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class WeiboNewvideoExtractor(WeiboExtractor):
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"""Extractor for weibo 'newVideo' listings"""
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subcategory = "newvideo"
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pattern = USER_PATTERN + r"\?tabtype=newVideo"
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example = "https://weibo.com/USER?tabtype=newVideo"
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def statuses(self):
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endpoint = "/profile/getWaterFallContent"
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params = {"uid": self._user_id()}
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return self._pagination(endpoint, params)
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class WeiboArticleExtractor(WeiboExtractor):
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"""Extractor for weibo 'article' listings"""
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subcategory = "article"
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pattern = USER_PATTERN + r"\?tabtype=article"
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example = "https://weibo.com/USER?tabtype=article"
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def statuses(self):
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endpoint = "/statuses/mymblog"
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params = {"uid": self._user_id(), "page": 1, "feature": "10"}
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return self._pagination(endpoint, params)
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class WeiboAlbumExtractor(WeiboExtractor):
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"""Extractor for weibo 'album' listings"""
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subcategory = "album"
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pattern = USER_PATTERN + r"\?tabtype=album"
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example = "https://weibo.com/USER?tabtype=album"
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def statuses(self):
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endpoint = "/profile/getImageWall"
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params = {"uid": self._user_id()}
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seen = set()
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for image in self._pagination(endpoint, params):
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mid = image["mid"]
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if mid not in seen:
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seen.add(mid)
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status = self._status_by_id(mid)
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if status.get("ok") != 1:
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self.log.debug("Skipping status %s (%s)", mid, status)
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else:
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yield status
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class WeiboStatusExtractor(WeiboExtractor):
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"""Extractor for images from a status on weibo.cn"""
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subcategory = "status"
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pattern = BASE_PATTERN + r"/(detail|status|\d+)/(\w+)"
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example = "https://weibo.com/detail/12345"
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def statuses(self):
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status = self._status_by_id(self.user)
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if status.get("ok") != 1:
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self.log.debug(status)
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raise exception.NotFoundError("status")
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return (status,)
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@cache(maxage=365*86400)
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def _cookie_cache():
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return None
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