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104 lines
3.3 KiB
104 lines
3.3 KiB
# -*- coding: utf-8 -*-
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# Copyright 2014-2023 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.imagebam.com/"""
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from .common import Extractor, Message
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from .. import text
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import re
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class ImagebamExtractor(Extractor):
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"""Base class for imagebam extractors"""
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category = "imagebam"
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root = "https://www.imagebam.com"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.path = match.group(1)
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def _init(self):
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self.cookies.set("nsfw_inter", "1", domain="www.imagebam.com")
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def _parse_image_page(self, path):
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page = self.request(self.root + path).text
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url, pos = text.extract(page, '<img src="https://images', '"')
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filename = text.unescape(text.extract(page, 'alt="', '"', pos)[0])
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data = {
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"url" : "https://images" + url,
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"image_key": path.rpartition("/")[2],
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}
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data["filename"], _, data["extension"] = filename.rpartition(".")
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return data
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class ImagebamGalleryExtractor(ImagebamExtractor):
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"""Extractor for imagebam galleries"""
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subcategory = "gallery"
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directory_fmt = ("{category}", "{title} {gallery_key}")
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filename_fmt = "{num:>03} {filename}.{extension}"
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archive_fmt = "{gallery_key}_{image_key}"
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pattern = (r"(?:https?://)?(?:www\.)?imagebam\.com"
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r"(/(?:gallery/|view/G)[a-zA-Z0-9]+)")
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example = "https://www.imagebam.com/view/GID"
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def items(self):
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page = self.request(self.root + self.path).text
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images = self.images(page)
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images.reverse()
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data = self.metadata(page)
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data["count"] = len(images)
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data["gallery_key"] = self.path.rpartition("/")[2]
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yield Message.Directory, data
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for data["num"], path in enumerate(images, 1):
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image = self._parse_image_page(path)
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image.update(data)
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yield Message.Url, image["url"], image
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@staticmethod
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def metadata(page):
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return {"title": text.unescape(text.extr(
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page, 'id="gallery-name">', '<').strip())}
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def images(self, page):
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findall = re.compile(r'<a href="https://www\.imagebam\.com'
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r'(/(?:image/|view/M)[a-zA-Z0-9]+)').findall
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paths = []
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while True:
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paths += findall(page)
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pos = page.find('rel="next" aria-label="Next')
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if pos > 0:
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url = text.rextract(page, 'href="', '"', pos)[0]
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if url:
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page = self.request(url).text
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continue
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return paths
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class ImagebamImageExtractor(ImagebamExtractor):
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"""Extractor for single imagebam images"""
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subcategory = "image"
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archive_fmt = "{image_key}"
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pattern = (r"(?:https?://)?(?:\w+\.)?imagebam\.com"
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r"(/(?:image/|view/M|(?:[0-9a-f]{2}/){3})[a-zA-Z0-9]+)")
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example = "https://www.imagebam.com/view/MID"
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def items(self):
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path = self.path
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if path[3] == "/":
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path = ("/view/" if path[10] == "M" else "/image/") + path[10:]
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image = self._parse_image_page(path)
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yield Message.Directory, image
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yield Message.Url, image["url"], image
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