mirror of
https://github.com/mikf/gallery-dl.git
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120 lines
4.1 KiB
Python
120 lines
4.1 KiB
Python
# -*- 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 http://blog.livedoor.jp/"""
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from .common import Extractor, Message
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from .. import text
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class LivedoorExtractor(Extractor):
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"""Base class for livedoor extractors"""
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category = "livedoor"
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root = "http://blog.livedoor.jp"
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filename_fmt = "{post[id]}_{post[title]}_{num:>02}.{extension}"
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directory_fmt = ("{category}", "{post[user]}")
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archive_fmt = "{post[id]}_{hash}"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.user = match.group(1)
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def items(self):
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for post in self.posts():
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images = self._images(post)
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if images:
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yield Message.Directory, {"post": post}
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for image in images:
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yield Message.Url, image["url"], image
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def posts(self):
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"""Return an iterable with post objects"""
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def _load(self, data, body):
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extr = text.extract_from(data)
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tags = text.extr(body, 'class="article-tags">', '</dl>')
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about = extr('rdf:about="', '"')
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return {
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"id" : text.parse_int(
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about.rpartition("/")[2].partition(".")[0]),
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"title" : text.unescape(extr('dc:title="', '"')),
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"categories" : extr('dc:subject="', '"').partition(",")[::2],
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"description": extr('dc:description="', '"'),
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"date" : text.parse_datetime(extr('dc:date="', '"')),
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"tags" : text.split_html(tags)[1:] if tags else [],
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"user" : self.user,
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"body" : body,
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}
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def _images(self, post):
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imgs = []
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body = post.pop("body")
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for num, img in enumerate(text.extract_iter(body, "<img ", ">"), 1):
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src = text.extr(img, 'src="', '"')
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alt = text.extr(img, 'alt="', '"')
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if not src:
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continue
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if "://livedoor.blogimg.jp/" in src:
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url = src.replace("http:", "https:", 1).replace("-s.", ".")
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else:
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url = text.urljoin(self.root, src)
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name, _, ext = url.rpartition("/")[2].rpartition(".")
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imgs.append({
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"url" : url,
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"num" : num,
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"hash" : name,
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"filename" : alt or name,
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"extension": ext,
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"post" : post,
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})
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return imgs
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class LivedoorBlogExtractor(LivedoorExtractor):
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"""Extractor for a user's blog on blog.livedoor.jp"""
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subcategory = "blog"
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pattern = r"(?:https?://)?blog\.livedoor\.jp/(\w+)/?(?:$|[?#])"
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example = "http://blog.livedoor.jp/USER/"
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def posts(self):
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url = "{}/{}".format(self.root, self.user)
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while url:
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extr = text.extract_from(self.request(url).text)
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while True:
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data = extr('<rdf:RDF', '</rdf:RDF>')
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if not data:
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break
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body = extr('class="article-body-inner">',
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'class="article-footer">')
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yield self._load(data, body)
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url = extr('<a rel="next" href="', '"')
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class LivedoorPostExtractor(LivedoorExtractor):
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"""Extractor for images from a blog post on blog.livedoor.jp"""
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subcategory = "post"
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pattern = r"(?:https?://)?blog\.livedoor\.jp/(\w+)/archives/(\d+)"
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example = "http://blog.livedoor.jp/USER/archives/12345.html"
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def __init__(self, match):
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LivedoorExtractor.__init__(self, match)
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self.post_id = match.group(2)
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def posts(self):
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url = "{}/{}/archives/{}.html".format(
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self.root, self.user, self.post_id)
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extr = text.extract_from(self.request(url).text)
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data = extr('<rdf:RDF', '</rdf:RDF>')
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body = extr('class="article-body-inner">', 'class="article-footer">')
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return (self._load(data, body),)
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