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# -*- coding: utf-8 -*-
# Copyright 2019 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 https://yaplog.jp/"""
from .common import Extractor, Message, AsynchronousMixin
from .. import text, util
BASE_PATTERN = r"(?:https?://)?(?:www\.)?yaplog\.jp/([\w-]+)"
class YaplogExtractor(AsynchronousMixin, Extractor):
"""Base class for yaplog extractors"""
category = "yaplog"
root = "https://yaplog.jp"
filename_fmt = "{post[id]}_{post[title]}_{id}.{extension}"
directory_fmt = ("{category}", "{post[user]}")
archive_fmt = "{post[user]}_{id}"
def __init__(self, match):
Extractor.__init__(self, match)
self.user = match.group(1)
def items(self):
yield Message.Version, 1
for post, urls in self.posts():
yield Message.Directory, {"post": post}
for num, url in enumerate(urls, 1):
page = self.request(url).text if num > 1 else url
iurl = text.extract(page, '<img src="', '"')[0]
if iurl[0] == "/":
iurl = text.urljoin(self.root, iurl)
name, _, ext = iurl.rpartition("/")[2].rpartition(".")
iid = name.rpartition("_")[0] or name
image = {
"url" : iurl,
"num" : num,
"id" : text.parse_int(iid, iid),
"filename" : name,
"extension": ext,
"post" : post,
}
yield Message.Url, iurl, image
def posts(self):
"""Return an iterable with (data, image page URLs) tuples"""
def _parse_post(self, url):
page = self.request(url).text
title, pos = text.extract(page, 'class="title">', '<')
date , pos = text.extract(page, 'class="date">' , '<', pos)
pid , pos = text.extract(page, '/archive/' , '"', pos)
prev , pos = text.extract(page, 'class="last"><a href="', '"', pos)
urls = list(text.extract_iter(page, '<li><a href="', '"', pos))
if urls:
urls[0] = page # cache HTML of first page
if len(urls) == 24 and text.extract(page, '(1/', ')')[0] != '24':
# there are a maximum of 24 image entries in an /image/ page
# -> search /archive/ page for the rest
url = "{}/{}/archive/{}".format(self.root, self.user, pid)
page = self.request(url).text
base = "{}/{}/image/{}/".format(self.root, self.user, pid)
for part in util.advance(text.extract_iter(
page, base, '"', pos), 24):
urls.append(base + part)
return prev, urls, {
"id" : text.parse_int(pid),
"title": text.unescape(title[:-3]),
"user" : self.user,
"date" : text.parse_datetime(date, "%B %d [%a], %Y, %H:%M"),
}
class YaplogBlogExtractor(YaplogExtractor):
"""Extractor for a user's blog on yaplog.jp"""
subcategory = "blog"
pattern = BASE_PATTERN + r"/?(?:$|[?&#])"
test = ("https://yaplog.jp/omitakashi3", {
"pattern": r"https://img.yaplog.jp/img/18/pc/o/m/i/omitakashi3/0/",
"count": ">= 2",
})
def posts(self):
url = "{}/{}/image/".format(self.root, self.user)
while url:
url, images, data = self._parse_post(url)
yield data, images
class YaplogPostExtractor(YaplogExtractor):
"""Extractor for images from a blog post on yaplog.jp"""
subcategory = "post"
pattern = BASE_PATTERN + r"/(?:archive|image)/(\d+)"
test = (
("https://yaplog.jp/imamiami0726/image/1299", {
"url": "896cae20fa718735a57e723c48544e830ff31345",
"keyword": "22df8ad6cb534514c6bb2ff000381d156769a620",
}),
# complete image URLs (#443)
("https://yaplog.jp/msjane/archive/246", {
"pattern": r"https://yaplog.jp/cv/msjane/img/246/img\d+_t.jpg"
}),
# empty post (#443)
("https://yaplog.jp/f_l_a_s_c_o/image/872", {
"count": 0,
}),
# blog names with '-' (#443)
("https://yaplog.jp/a-pierrot-o/image/3946/22779"),
)
def __init__(self, match):
YaplogExtractor.__init__(self, match)
self.post_id = match.group(2)
def posts(self):
url = "{}/{}/image/{}".format(self.root, self.user, self.post_id)
_, images, data = self._parse_post(url)
return ((data, images),)
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