[subscribestar] add 'user' and 'post' extractors (#852)
Mike Fährmann
4 years ago
parent
4f16fd37fe
commit
821524e4ee
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# -*- coding: utf-8 -*-
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# Copyright 2020 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.subscribestar.com/"""
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from .common import Extractor, Message
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from .. import text
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import json
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BASE_PATTERN = r"(?:https?://)?(?:www\.)?subscribestar\.(com|adult)"
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class SubscribestarExtractor(Extractor):
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"""Base class for subscribestar extractors"""
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category = "subscribestar"
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root = "https://www.subscribestar.com"
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directory_fmt = ("{category}", "{author_name}")
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filename_fmt = "{post_id}_{id}.{extension}"
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archive_fmt = "{id}"
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def __init__(self, match):
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tld, self.item = match.groups()
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if tld == "adult":
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self.root = "https://subscribestar.adult"
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self.subcategory += "-adult"
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Extractor.__init__(self, match)
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self.metadata = self.config("metadata", False)
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def items(self):
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for post_html in self.posts():
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media = self._media_from_post(post_html)
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if not media:
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continue
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data = self._data_from_post(post_html)
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yield Message.Directory, data
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for item in media:
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item.update(data)
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url = item["url"]
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yield Message.Url, url, text.nameext_from_url(url, item)
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def posts(self):
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"""Yield HTML content of all relevant posts"""
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@staticmethod
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def _media_from_post(html):
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gallery = text.extract(html, 'data-gallery="', '"')[0]
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if gallery:
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return [
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item for item in json.loads(text.unescape(gallery))
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if "/previews/" not in item["url"]
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]
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return ()
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def _data_from_post(self, html):
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extr = text.extract_from(html)
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data = {
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"post_id" : text.parse_int(extr('data-id="', '"')),
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"author_id" : text.parse_int(extr('data-user-id="', '"')),
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"author_name": text.unescape(extr('href="/', '"')),
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"author_nick": text.unescape(extr('>', '<')),
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"content" : (extr(
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'<div class="post-content', '<div class="post-uploads')
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.partition(">")[2]),
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}
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if self.metadata:
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url = "{}/posts/{}".format(self.root, data["post_id"])
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page = self.request(url).text
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data["date"] = self._parse_datetime(text.extract(
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page, 'class="section-subtitle">', '<')[0])
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return data
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@staticmethod
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def _parse_datetime(dt):
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date = text.parse_datetime(dt, "%B %d, %Y %H:%M")
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if date is dt:
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date = text.parse_datetime(dt + " 2020", "%d %b %H:%M %Y")
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return date
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class SubscribestarUserExtractor(SubscribestarExtractor):
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"""Extractor for media from a subscribestar user"""
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subcategory = "user"
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pattern = BASE_PATTERN + r"/(?!posts/)([^/?&#]+)"
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test = (
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("https://www.subscribestar.com/subscribestar", {
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"count": ">= 20",
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"pattern": r"https://star-uploads.s\d+-us-west-\d+.amazonaws.com"
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r"/uploads/users/11/",
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"keyword": {
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"author_id": 11,
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"author_name": "subscribestar",
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"author_nick": "SubscribeStar",
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"content": str,
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"height" : int,
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"id" : int,
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"pinned" : bool,
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"post_id": int,
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"type" : "re:image|video",
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"url" : str,
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"width" : int,
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},
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}),
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("https://www.subscribestar.com/subscribestar", {
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"options": (("metadata", True),),
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"keyword": {"date": "type:datetime"},
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"range": "1",
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}),
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("https://subscribestar.adult/kanashiipanda", {
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"range": "21-40",
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"count": 20,
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}),
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)
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def posts(self):
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needle_next_page = 'data-role="infinite_scroll-next_page" href="'
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page = self.request("{}/{}".format(self.root, self.item)).text
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while True:
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posts = page.split('<div class="post ')[1:]
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if not posts:
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return
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yield from posts
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url = text.extract(posts[-1], needle_next_page, '"')[0]
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if not url:
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return
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page = self.request(self.root + text.unescape(url)).json()["html"]
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class SubscribestarPostExtractor(SubscribestarExtractor):
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"""Extractor for media from a single subscribestar post"""
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subcategory = "post"
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pattern = BASE_PATTERN + r"/posts/(\d+)"
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test = (
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("https://www.subscribestar.com/posts/102468", {
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"url": "612da5a98af056dd78dc846fbcfa705e721f6675",
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"keyword": {
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"author_id": 11,
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"author_name": "subscribestar",
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"author_nick": "SubscribeStar",
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"content": "re:<h1>Brand Guidelines and Assets</h1>",
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"date": "dt:2020-05-07 12:33:00",
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"extension": "jpg",
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"filename": "8ff61299-b249-47dc-880a-cdacc9081c62",
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"group": "imgs_and_videos",
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"height": 291,
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"id": 203885,
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"pinned": False,
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"post_id": 102468,
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"type": "image",
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"width": 700,
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},
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}),
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("https://subscribestar.adult/posts/22950", {
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"url": "440d745a368e6b3e218415f593a5045f384afa0d",
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"keyword": {"date": "dt:2019-04-28 07:32:00"},
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}),
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)
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def posts(self):
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url = "{}/posts/{}".format(self.root, self.item)
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self._page = self.request(url).text
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return (self._page,)
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def _data_from_post(self, html):
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extr = text.extract_from(html)
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return {
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"post_id" : text.parse_int(extr('data-id="', '"')),
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"author_name": text.unescape(extr('href="/', '"')),
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"author_id" : text.parse_int(extr('data-user-id="', '"')),
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"author_nick": text.unescape(extr('alt="', '"')),
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"date" : self._parse_datetime(extr(
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'class="section-subtitle">', '<')),
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"content" : (extr(
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'<div class="post-content', '<div class="post-uploads')
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.partition(">")[2]),
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}
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