mirror of
https://github.com/mikf/gallery-dl.git
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99 lines
4.0 KiB
Python
99 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016-2023 Mike Fährmann, Leonardo Taccari
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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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test = (
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(("https://www.slideshare.net"
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"/Slideshare/get-started-with-slide-share"), {
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"pattern": r"https://image\.slidesharecdn\.com/getstartedwithslide"
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r"share-150520173821-lva1-app6892/95/get-started-with-s"
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r"lide-share-\d+-1024\.jpg\?cb=\d+",
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"count": 19,
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"content": "2b6a191eab60b3978fdacfecf2da302dd45bc108",
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"keyword": {
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"description": "Get Started with SlideShare - "
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"A Beginngers Guide for Creators",
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"likes": int,
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"presentation": "get-started-with-slide-share",
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"date": "dt:2015-05-20 17:38:21",
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"title": "Getting Started With SlideShare",
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"user": "Slideshare",
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"views": int,
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},
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}),
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# long title and description
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(("https://www.slideshare.net/pragmaticsolutions/warum-sie-nicht-ihren"
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"-mitarbeitenden-ndern-sollten-sondern-ihr-managementsystem"), {
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"url": "d8952260f8bec337dd809a958ec8091350393f6b",
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"keyword": {
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"title": "Warum Sie nicht Ihren Mitarbeitenden ändern "
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"sollten, sondern Ihr Managementsystem",
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"description": "Mitarbeitende verhalten sich mehrheitlich so, "
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"wie das System es ihnen vorgibt. Welche Voraus"
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"setzungen es braucht, damit Ihre Mitarbeitende"
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"n ihr ganzes Herzblut einsetzen, bespricht Fre"
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"di Schmidli in diesem Referat.",
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},
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}),
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# mobile URL
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(("https://www.slideshare.net"
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"/mobile/uqudent/introduction-to-fixed-prosthodontics"), {
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"url": "72c431cb1eccbb6794f608ecbbc01d52e8768159",
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}),
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)
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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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parts = self.slideshow["slideImages"][0]["baseUrl"].split("/")
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begin = "{}/95/{}-".format(
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"/".join(parts[:4]),
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self.slideshow["strippedTitle"],
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)
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end = "-1024.jpg?" + parts[-1].rpartition("?")[2]
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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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