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128 lines
4.6 KiB
128 lines
4.6 KiB
# -*- coding: utf-8 -*-
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# Copyright 2014-2021 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, exception
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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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cookies = None
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.key = match.group(1)
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if self.cookies:
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self.session.cookies = self.cookies
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def get_image_data(self, data):
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page_url = "{}/image/{}".format(self.root, data["image_key"])
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page = self.request(page_url).text
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image_url, pos = text.extract(page, '<img src="https://images', '"')
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if not image_url:
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# cache cookies
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ImagebamExtractor.cookies = self.session.cookies
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# repeat request to get past "Continue to your image" pages
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page = self.request(page_url).text
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image_url, pos = text.extract(
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page, '<img src="https://images', '"')
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filename = text.unescape(text.extract(page, 'alt="', '"', pos)[0])
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data["url"] = "https://images" + image_url
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data["filename"], _, data["extension"] = filename.rpartition(".")
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class ImagebamGalleryExtractor(ImagebamExtractor):
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"""Extractor for image galleries from imagebam.com"""
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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/gallery/([0-9a-z]+)"
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test = (
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("https://www.imagebam.com/gallery/adz2y0f9574bjpmonaismyrhtjgvey4o", {
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"url": "76d976788ae2757ac81694736b07b72356f5c4c8",
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"keyword": "b048478b1bbba3072a7fa9fcc40630b3efad1f6c",
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"content": "596e6bfa157f2c7169805d50075c2986549973a8",
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}),
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("http://www.imagebam.com/gallery/op9dwcklwdrrguibnkoe7jxgvig30o5p", {
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# more than 100 images; see issue #219
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"count": 107,
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"url": "32ae6fe5dc3e4ca73ff6252e522d16473595d1d1",
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}),
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("http://www.imagebam.com/gallery/gsl8teckymt4vbvx1stjkyk37j70va2c", {
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"exception": exception.HttpError,
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}),
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)
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def items(self):
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url = "{}/gallery/{}".format(self.root, self.key)
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page = self.request(url).text
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data = self.get_metadata(page)
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keys = self.get_image_keys(page)
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keys.reverse()
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data["count"] = len(keys)
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data["gallery_key"] = self.key
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yield Message.Directory, data
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for data["num"], data["image_key"] in enumerate(keys, 1):
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self.get_image_data(data)
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yield Message.Url, data["url"], data
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@staticmethod
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def get_metadata(page):
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"""Return gallery metadata"""
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title = text.extract(page, 'id="gallery-name">', '<')[0]
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return {"title": text.unescape(title.strip())}
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def get_image_keys(self, page):
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"""Return a list of all image keys"""
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keys = []
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while True:
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keys.extend(text.extract_iter(
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page, '<a href="https://www.imagebam.com/image/', '"'))
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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 keys
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class ImagebamImageExtractor(ImagebamExtractor):
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"""Extractor for single images from imagebam.com"""
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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/|(?:[0-9a-f]{2}/){3})([0-9a-f]+)")
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test = (
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("https://www.imagebam.com/image/94d56c502511890", {
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"url": "5e9ba3b1451f8ded0ae3a1b84402888893915d4a",
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"keyword": "2a4380d4b57554ff793898c2d6ec60987c86d1a1",
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"content": "0c8768055e4e20e7c7259608b67799171b691140",
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}),
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("http://images3.imagebam.com/1d/8c/44/94d56c502511890.png"),
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# NSFW (#1534)
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("https://www.imagebam.com/image/0850951366904951", {
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"url": "d37297b17ed1615b4311c8ed511e50ce46e4c748",
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}),
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)
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def items(self):
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data = {"image_key": self.key}
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self.get_image_data(data)
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yield Message.Directory, data
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yield Message.Url, data["url"], data
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