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https://github.com/mikf/gallery-dl.git
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76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014, 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 galleries at http://www.imagebam.com/"""
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from .common import AsynchronousExtractor, Message
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from .. import text
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import os.path
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info = {
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"category": "imagebam",
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"extractor": "ImagebamExtractor",
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"directory": ["{category}", "{title} - {gallery-key}"],
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"filename": "{num:>03}-{filename}",
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"pattern": [
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r"(?:https?://)?(?:www\.)?imagebam\.com/gallery/([^/]+).*",
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],
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}
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class ImagebamExtractor(AsynchronousExtractor):
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url_base = "http://www.imagebam.com"
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def __init__(self, match):
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AsynchronousExtractor.__init__(self)
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self.gkey = match.group(1)
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def items(self):
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data = self.get_job_metadata()
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data["num"] = 0
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yield Message.Version, 1
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yield Message.Directory, data
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for image_url, image_id in self.get_images(data["first-url"]):
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data["id"] = image_id
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data["filename"] = text.unquote(text.filename_from_url(image_url))
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name, ext = os.path.splitext(data["filename"])
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data["num"] += 1
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data["name"] = name
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data["extension"] = ext[1:]
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yield Message.Url, image_url, data.copy()
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def get_job_metadata(self):
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"""Collect metadata for extractor-job"""
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response = self.request(self.url_base + "/gallery/" + self.gkey)
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response.encoding = "utf-8"
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page = response.text
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data = {
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"category": info["category"],
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"gallery-key": self.gkey,
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}
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data, _ = text.extract_all(page, (
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(None , "<img src='/img/icons/photos.png'", ""),
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("title" , "'> ", " <"),
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("count" , "'>", " images"),
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("first-url", "<a href='http://www.imagebam.com", "'"),
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), values=data)
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return data
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def get_images(self, url):
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done = False
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while not done:
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page = self.request(self.url_base + url).text
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_ , pos = text.extract(page, 'class="btn btn-default" title="Next">', '')
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if pos == 0:
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done = True
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else:
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url, pos = text.extract(page, ' href="', '"', pos-70)
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image_id , pos = text.extract(page, '<img class="image" id="', '"', pos)
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image_url, pos = text.extract(page, ' src="', '"', pos)
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yield image_url, image_id
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