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# -*- coding: utf-8 -*-
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# Copyright 2015 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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"""Extract manga pages from http://www.mangareader.net/"""
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from .common import AsynchronousExtractor
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from .common import Message
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from .common import unescape, filename_from_url
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from urllib.parse import unquote
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import os.path
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import re
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info = {
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"category": "mangareader",
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"extractor": "MangaReaderExtractor",
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"directory": ["{category}", "{manga}", "c{chapter:>03}"],
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"filename": "{manga}_c{chapter:>03}_{page:>03}.{extension}",
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"pattern": [
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r"(?:https?://)?(?:www\.)?mangareader\.net(/[^/]+/\d+).*",
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r"(?:https?://)?(?:www\.)?mangareader\.net(/\d+-\d+-\d+/[^/]+/chapter-\d+.html)",
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],
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}
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class MangaReaderExtractor(AsynchronousExtractor):
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url_base = "http://www.mangareader.net"
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def __init__(self, match, config):
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AsynchronousExtractor.__init__(self, config)
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self.part = match.group(1)
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def items(self):
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yield Message.Version, 1
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url = self.url_base + self.part
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while True:
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url, image_url, data = self.get_page_metadata(url)
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if url is None:
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return
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yield Message.Directory, data
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yield Message.Url, image_url, data
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def get_page_metadata(self, page_url):
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"""Collect next url, image-url and metadata for one manga-page"""
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page = self.request(page_url).text
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extr = self.extract
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width = None
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descr, pos = extr(page, '<meta name="description" content="', '"')
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test , pos = extr(page, "document['pu']", '', pos)
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if test is None:
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return None, None, None
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if page.find("document['imgwidth']", pos, pos+200) != -1:
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width , pos = extr(page, "document['imgwidth'] = ", ";", pos)
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height, pos = extr(page, "document['imgheight'] = ", ";", pos)
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_ , pos = extr(page, '<div id="imgholder">', '')
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url, pos = extr(page, ' href="', '"', pos)
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if width is None:
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width , pos = extr(page, '<img id="img" width="', '"', pos)
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height, pos = extr(page, ' height="', '"', pos)
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image, pos = extr(page, ' src="', '"', pos)
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filename = unquote(filename_from_url(image))
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name, ext = os.path.splitext(filename)
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match = re.match(r"(.*) (\d+) - Read \1 \2 Manga Scans Page (\d+)", descr)
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return self.url_base + url, image, {
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"category": info["category"],
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"manga": unescape(match.group(1)),
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"chapter": match.group(2),
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"page": match.group(3),
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"width": width,
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"height": height,
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"language": "English",
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"name": name,
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"extension": ext[1:],
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}
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