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62 lines
2.1 KiB
62 lines
2.1 KiB
# -*- coding: utf-8 -*-
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# Copyright 2016-2017 Leonardo Taccari
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# Copyright 2017-2023 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 https://www.slideshare.net/"""
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from .common import GalleryExtractor
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from .. import text, util
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class SlidesharePresentationExtractor(GalleryExtractor):
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"""Extractor for images from a presentation on slideshare.net"""
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category = "slideshare"
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subcategory = "presentation"
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directory_fmt = ("{category}", "{user}")
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filename_fmt = "{presentation}-{num:>02}.{extension}"
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archive_fmt = "{presentation}_{num}"
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pattern = (r"(?:https?://)?(?:www\.)?slideshare\.net"
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r"/(?:mobile/)?([^/?#]+)/([^/?#]+)")
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example = "https://www.slideshare.net/USER/PRESENTATION"
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def __init__(self, match):
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self.user, self.presentation = match.groups()
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url = "https://www.slideshare.net/{}/{}".format(
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self.user, self.presentation)
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GalleryExtractor.__init__(self, match, url)
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def metadata(self, page):
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data = util.json_loads(text.extr(
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page, 'id="__NEXT_DATA__" type="application/json">', '</script>'))
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self.slideshow = slideshow = data["props"]["pageProps"]["slideshow"]
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return {
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"user" : slideshow["username"],
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"presentation": self.presentation,
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"title" : slideshow["title"].strip(),
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"description" : slideshow["description"].strip(),
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"views" : slideshow["views"],
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"likes" : slideshow["likes"],
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"date" : text.parse_datetime(
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slideshow["createdAt"], "%Y-%m-%d %H:%M:%S %Z"),
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}
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def images(self, page):
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slides = self.slideshow["slides"]
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begin = "{}/{}/95/{}-".format(
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slides["host"],
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slides["imageLocation"],
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slides["title"],
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)
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end = "-1024.jpg"
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return [
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(begin + str(n) + end, None)
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for n in range(1, self.slideshow["totalSlides"]+1)
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]
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