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139 lines
4.2 KiB
139 lines
4.2 KiB
# -*- coding: utf-8 -*-
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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 http://www.poringa.net/"""
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from .common import Extractor, Message
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from .. import text, exception
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from ..cache import cache
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import itertools
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BASE_PATTERN = r"(?:https?://)?(?:www\.)?poringa\.net"
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class PoringaExtractor(Extractor):
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category = "poringa"
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directory_fmt = ("{category}", "{user}", "{post_id}")
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filename_fmt = "{post_id}_{title}_{num:>03}_{filename}.{extension}"
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archive_fmt = "{post_id}_{num}"
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root = "http://www.poringa.net"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.item = match.group(1)
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self.__cookies = True
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def items(self):
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for post_id in self.posts():
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url = "{}/posts/imagenes/{}".format(self.root, post_id)
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try:
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response = self.request(url)
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except exception.HttpError as exc:
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self.log.warning(
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"Unable to fetch posts for '%s' (%s)", post_id, exc)
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continue
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if "/registro-login?" in response.url:
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self.log.warning("Private post '%s'", post_id)
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continue
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page = response.text
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title, pos = text.extract(
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page, 'property="og:title" content="', '"')
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try:
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pos = page.index('<div class="main-info', pos)
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user, pos = text.extract(
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page, 'href="http://www.poringa.net/', '"', pos)
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except ValueError:
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user = None
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if not user:
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user = "poringa"
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data = {
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"post_id" : post_id,
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"title" : text.unescape(title),
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"user" : text.unquote(user),
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"_http_headers": {"Referer": url},
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}
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main_post = text.extr(
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page, 'property="dc:content" role="main">', '</div>')
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urls = list(text.extract_iter(
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main_post, '<img class="imagen" border="0" src="', '"'))
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data["count"] = len(urls)
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yield Message.Directory, data
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for data["num"], url in enumerate(urls, 1):
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yield Message.Url, url, text.nameext_from_url(url, data)
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def posts(self):
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return ()
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def request(self, url, **kwargs):
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if self.__cookies:
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self.__cookies = False
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self.cookies_update(_cookie_cache())
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for _ in range(5):
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response = Extractor.request(self, url, **kwargs)
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if response.cookies:
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_cookie_cache.update("", response.cookies)
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if response.content.find(
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b"<title>Please wait a few moments</title>", 0, 600) < 0:
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return response
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self.sleep(5.0, "check")
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def _pagination(self, url, params):
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for params["p"] in itertools.count(1):
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page = self.request(url, params=params).text
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posts_ids = PoringaPostExtractor.pattern.findall(page)
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posts_ids = list(dict.fromkeys(posts_ids))
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yield from posts_ids
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if len(posts_ids) < 19:
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return
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class PoringaPostExtractor(PoringaExtractor):
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"""Extractor for posts on poringa.net"""
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subcategory = "post"
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pattern = BASE_PATTERN + r"/posts/imagenes/(\d+)"
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example = "http://www.poringa.net/posts/imagenes/12345/TITLE.html"
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def posts(self):
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return (self.item,)
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class PoringaUserExtractor(PoringaExtractor):
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subcategory = "user"
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pattern = BASE_PATTERN + r"/(\w+)$"
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example = "http://www.poringa.net/USER"
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def posts(self):
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url = self.root + "/buscar/"
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params = {"q": self.item}
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return self._pagination(url, params)
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class PoringaSearchExtractor(PoringaExtractor):
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subcategory = "search"
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pattern = BASE_PATTERN + r"/buscar/\?&?q=([^&#]+)"
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example = "http://www.poringa.net/buscar/?q=QUERY"
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def posts(self):
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url = self.root + "/buscar/"
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params = {"q": self.item}
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return self._pagination(url, params)
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@cache()
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def _cookie_cache():
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return ()
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