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# -*- coding: utf-8 -*-
# Copyright 2014-2019 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extract images from http://www.imagebam.com/"""
from .common import Extractor, Message
from .. import text, exception
class ImagebamExtractor(Extractor):
"""Base class for imagebam extractors"""
category = "imagebam"
root = "http://www.imagebam.com"
def get_image_data(self, page_url, data):
"""Fill 'data' and return image URL"""
page = self.request(page_url).text
image_url = text.extract(page, 'property="og:image" content="', '"')[0]
data["extension"] = image_url.rpartition(".")[2]
data["image_key"] = page_url.rpartition("/")[2]
data["image_id"] = data["image_key"][6:]
return image_url
def request_page(self, url):
"""Retrive the main part of a gallery page"""
page = self.request(text.urljoin(self.root, url)).text
return text.extract(page, "<fieldset>", "</fieldset>")[0]
class ImagebamGalleryExtractor(ImagebamExtractor):
"""Extractor for image galleries from imagebam.com"""
subcategory = "gallery"
directory_fmt = ("{category}", "{title} - {gallery_key}")
filename_fmt = "{num:>03}-{image_key}.{extension}"
archive_fmt = "{gallery_key}_{image_key}"
pattern = r"(?:https?://)?(?:www\.)?imagebam\.com/gallery/([0-9a-z]+)"
test = (
("http://www.imagebam.com/gallery/adz2y0f9574bjpmonaismyrhtjgvey4o", {
"url": "76d976788ae2757ac81694736b07b72356f5c4c8",
"keyword": "9e25b8827474ac93c54855e798d60aa3cbecbd7a",
"content": "596e6bfa157f2c7169805d50075c2986549973a8",
}),
("http://www.imagebam.com/gallery/op9dwcklwdrrguibnkoe7jxgvig30o5p", {
# more than 100 images; see issue #219
"count": 107,
"url": "32ae6fe5dc3e4ca73ff6252e522d16473595d1d1",
}),
("http://www.imagebam.com/gallery/gsl8teckymt4vbvx1stjkyk37j70va2c", {
"exception": exception.NotFoundError,
}),
)
def __init__(self, match):
ImagebamExtractor.__init__(self, match)
self.gallery_key = match.group(1)
def items(self):
url = "{}/gallery/{}".format(self.root, self.gallery_key)
page = self.request_page(url)
if not page or ">Error<" in page:
raise exception.NotFoundError("gallery")
data = self.get_metadata(page)
imgs = self.get_image_pages(page)
data["count"] = len(imgs)
data["gallery_key"] = self.gallery_key
yield Message.Version, 1
yield Message.Directory, data
for data["num"], page_url in enumerate(imgs, 1):
image_url = self.get_image_data(page_url, data)
yield Message.Url, image_url, data
@staticmethod
def get_metadata(page):
"""Return gallery metadata"""
return text.extract_all(page, (
("title" , "'> ", " <span "),
(None , "'>", "</span>"),
("description", ":#FCFCFC;'>", "</div>"),
))[0]
def get_image_pages(self, page):
"""Return a list of all image pages"""
pages = []
while True:
pages.extend(text.extract_iter(page, "\n<a href='", "'"))
pos = page.find('"pagination_current"')
if pos > 0:
url = text.extract(page, "<a href='", "'", pos)[0]
if url:
page = self.request_page(url)
continue
return pages
class ImagebamImageExtractor(ImagebamExtractor):
"""Extractor for single images from imagebam.com"""
subcategory = "image"
filename_fmt = "{image_key}.{extension}"
archive_fmt = "{image_key}"
pattern = (r"(?:https?://)?(?:\w+\.)?imagebam\.com"
r"/(?:image/|(?:[0-9a-f]{2}/){3})([0-9a-f]+)")
test = (
("http://www.imagebam.com/image/94d56c502511890", {
"url": "5e9ba3b1451f8ded0ae3a1b84402888893915d4a",
"keyword": "4263d4840007524129792b8587a562b5d20c2687",
"content": "0c8768055e4e20e7c7259608b67799171b691140",
}),
("http://images3.imagebam.com/1d/8c/44/94d56c502511890.png"),
)
def __init__(self, match):
ImagebamExtractor.__init__(self, match)
self.image_key = match.group(1)
def items(self):
page_url = "{}/image/{}".format(self.root, self.image_key)
data = {}
image_url = self.get_image_data(page_url, data)
yield Message.Version, 1
yield Message.Directory, data
yield Message.Url, image_url, data
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