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# -*- coding: utf-8 -*-
# Copyright 2017-2019 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.
"""Extract images from https://warosu.org/"""
from .common import Extractor, Message
from .. import text
class WarosuThreadExtractor(Extractor):
"""Extractor for images from threads on warosu.org"""
category = "warosu"
subcategory = "thread"
directory_fmt = ("{category}", "{board}", "{thread} - {title}")
filename_fmt = "{tim}-{filename}.{extension}"
archive_fmt = "{board}_{thread}_{tim}"
pattern = r"(?:https?://)?(?:www\.)?warosu\.org/([^/]+)/thread/(\d+)"
test = (
("https://warosu.org/jp/thread/16656025", {
"url": "889d57246ed67e491e5b8f7f124e50ea7991e770",
"keyword": "c00ea4c5460c5986994f17bb8416826d42ca57c0",
}),
("https://warosu.org/jp/thread/16658073", {
"url": "4500cf3184b067424fd9883249bd543c905fbecd",
"keyword": "7534edf4ec51891dbf44d775b73fbbefd52eec71",
"content": "d48df0a701e6599312bfff8674f4aa5d4fb8db1c",
}),
)
root = "https://warosu.org"
def __init__(self, match):
Extractor.__init__(self, match)
self.board, self.thread = match.groups()
def items(self):
url = "{}/{}/thread/{}".format(self.root, self.board, self.thread)
page = self.request(url).text
data = self.get_metadata(page)
posts = self.posts(page)
if not data["title"]:
title = text.remove_html(posts[0]["com"])
data["title"] = text.unescape(title)[:50]
yield Message.Directory, data
for post in posts:
if "image" in post:
for key in ("w", "h", "no", "time", "tim"):
post[key] = text.parse_int(post[key])
post.update(data)
yield Message.Url, post["image"], post
def get_metadata(self, page):
"""Collect metadata for extractor-job"""
boardname = text.extract(page, "<title>", "</title>")[0]
title = text.extract(page, 'filetitle" itemprop="name">', '<')[0]
return {
"board": self.board,
"board_name": boardname.rpartition(" - ")[2],
"thread": self.thread,
"title": title,
}
def posts(self, page):
"""Build a list of all post-objects"""
page = text.extract(page, '<div class="content">', '<table>')[0]
needle = '<table itemscope itemtype="http://schema.org/Comment">'
return [self.parse(post) for post in page.split(needle)]
def parse(self, post):
"""Build post-object by extracting data from an HTML post"""
data = self._extract_post(post)
if "<span>File:" in post:
self._extract_image(post, data)
part = data["image"].rpartition("/")[2]
data["tim"], _, data["extension"] = part.partition(".")
data["ext"] = "." + data["extension"]
return data
@staticmethod
def _extract_post(post):
data = text.extract_all(post, (
("no" , 'id="p', '"'),
("name", '<span itemprop="name">', '</span>'),
("time", '<span class="posttime" title="', '000">'),
("now" , '', '<'),
("com" , '<blockquote><p itemprop="text">', '</p></blockquote>'),
))[0]
data["com"] = text.unescape(text.remove_html(data["com"].strip()))
return data
@staticmethod
def _extract_image(post, data):
text.extract_all(post, (
("fsize" , '<span>File: ', ', '),
("w" , '', 'x'),
("h" , '', ', '),
("filename", '', '<'),
("image" , '<br />\n<a href="', '"'),
), 0, data)
data["filename"] = text.unquote(data["filename"].rpartition(".")[0])
data["image"] = "https:" + data["image"]
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