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74 lines
2.5 KiB
74 lines
2.5 KiB
# -*- 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 images from albums at https://imgur.com/"""
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from .common import Extractor, Message
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from .. import text
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from urllib.parse import urljoin
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import os.path
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class ImgurAlbumExtractor(Extractor):
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"""Extract albums from imgur"""
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category = "imgur"
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subcategory = "album"
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directory_fmt = ["{category}", "{album-key} - {title}"]
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filename_fmt = "{category}_{album-key}_{num:>03}_{name}.{extension}"
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pattern = [r"(?:https?://)?(?:www\.)?imgur\.com/(?:a|gallery)/([^/?&#]+)"]
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test = [("https://imgur.com/a/TcBmP", {
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"url": "ce3552f550a5b5316bd9c7ae02e21e39f30c0563",
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"keyword": "5c96eee4df5938ed37f1f95f5c4ef64444bddeb4",
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})]
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def __init__(self, match):
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Extractor.__init__(self)
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self.album = match.group(1)
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def items(self):
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data = self.get_job_metadata()
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yield Message.Version, 1
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yield Message.Directory, data
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for num, url in enumerate(self.get_image_urls(), 1):
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name, ext = os.path.splitext(url[20:])
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data["num"] = num
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data["name"] = name
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data["extension"] = ext[1:]
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yield Message.Url, url, data
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def get_job_metadata(self):
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"""Collect metadata for extractor-job"""
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page = self.request("https://imgur.com/a/" + self.album).text
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data = {
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"category": self.category,
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"album-key": self.album,
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}
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text.extract_all(page, (
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('title', '<meta property="og:title" content="', '"'),
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('count', '"num_images":"', '"'),
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('date' , '"datetime":"', ' '),
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('time' , '', '"'),
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), values=data)
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data["title"] = text.unescape(data["title"])
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return data
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def get_image_urls(self):
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"""Yield urls of all images in this album"""
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num = 0
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while True:
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url = "https://imgur.com/a/{}/all/page/{}?scrolled".format(self.album, num)
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page = self.request(url).text
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pos = begin = text.extract(page, '<div class="posts">', '')[1]
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while True:
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url, pos = text.extract(page, '<a href="', '"', pos)
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if not url:
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break
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yield urljoin("https:", url)
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if pos == begin:
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return
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num += 1
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