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64 lines
2.2 KiB
64 lines
2.2 KiB
# -*- coding: utf-8 -*-
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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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"""Extractor for https://telegra.ph/"""
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from .common import GalleryExtractor
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from .. import text
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class TelegraphGalleryExtractor(GalleryExtractor):
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"""Extractor for articles from telegra.ph"""
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category = "telegraph"
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root = "https://telegra.ph"
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directory_fmt = ("{category}", "{slug}")
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filename_fmt = "{num_formatted}_{filename}.{extension}"
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archive_fmt = "{slug}_{num}"
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pattern = r"(?:https?://)(?:www\.)??telegra\.ph(/[^/?#]+)"
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example = "https://telegra.ph/TITLE"
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def metadata(self, page):
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extr = text.extract_from(page)
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data = {
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"title": text.unescape(extr(
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'property="og:title" content="', '"')),
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"description": text.unescape(extr(
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'property="og:description" content="', '"')),
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"date": text.parse_datetime(extr(
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'property="article:published_time" content="', '"'),
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"%Y-%m-%dT%H:%M:%S%z"),
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"author": text.unescape(extr(
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'property="article:author" content="', '"')),
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"post_url": text.unescape(extr(
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'rel="canonical" href="', '"')),
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}
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data["slug"] = data["post_url"][19:]
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return data
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def images(self, page):
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figures = (tuple(text.extract_iter(page, "<figure>", "</figure>")) or
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tuple(text.extract_iter(page, "<img", ">")))
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num_zeroes = len(str(len(figures)))
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num = 0
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result = []
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for figure in figures:
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url, pos = text.extract(figure, 'src="', '"')
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if url.startswith("/embed/"):
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continue
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elif url.startswith("/"):
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url = self.root + url
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caption, pos = text.extract(figure, "<figcaption>", "<", pos)
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num += 1
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result.append((url, {
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"url" : url,
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"caption" : text.unescape(caption) if caption else "",
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"num" : num,
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"num_formatted": str(num).zfill(num_zeroes),
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}))
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return result
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