You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.9 KiB
84 lines
2.9 KiB
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2021-2023 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.
|
|
|
|
"""Extractors for https://bbc.co.uk/"""
|
|
|
|
from .common import GalleryExtractor, Extractor, Message
|
|
from .. import text, util
|
|
|
|
BASE_PATTERN = r"(?:https?://)?(?:www\.)?bbc\.co\.uk(/programmes/"
|
|
|
|
|
|
class BbcGalleryExtractor(GalleryExtractor):
|
|
"""Extractor for a programme gallery on bbc.co.uk"""
|
|
category = "bbc"
|
|
root = "https://www.bbc.co.uk"
|
|
directory_fmt = ("{category}", "{path[0]}", "{path[1]}", "{path[2]}",
|
|
"{path[3:]:J - /}")
|
|
filename_fmt = "{num:>02}.{extension}"
|
|
archive_fmt = "{programme}_{num}"
|
|
pattern = BASE_PATTERN + r"[^/?#]+(?!/galleries)(?:/[^/?#]+)?)$"
|
|
example = "https://www.bbc.co.uk/programmes/PATH"
|
|
|
|
def metadata(self, page):
|
|
data = util.json_loads(text.extr(
|
|
page, '<script type="application/ld+json">', '</script>'))
|
|
return {
|
|
"programme": self.gallery_url.split("/")[4],
|
|
"path": list(util.unique_sequence(
|
|
element["name"]
|
|
for element in data["itemListElement"]
|
|
)),
|
|
}
|
|
|
|
def images(self, page):
|
|
width = self.config("width")
|
|
width = width - width % 16 if width else 1920
|
|
dimensions = "/{}xn/".format(width)
|
|
|
|
return [
|
|
(src.replace("/320x180_b/", dimensions),
|
|
{"_fallback": self._fallback_urls(src, width)})
|
|
for src in text.extract_iter(page, 'data-image-src="', '"')
|
|
]
|
|
|
|
@staticmethod
|
|
def _fallback_urls(src, max_width):
|
|
front, _, back = src.partition("/320x180_b/")
|
|
for width in (1920, 1600, 1280, 976):
|
|
if width < max_width:
|
|
yield "{}/{}xn/{}".format(front, width, back)
|
|
|
|
|
|
class BbcProgrammeExtractor(Extractor):
|
|
"""Extractor for all galleries of a bbc programme"""
|
|
category = "bbc"
|
|
subcategory = "programme"
|
|
root = "https://www.bbc.co.uk"
|
|
pattern = BASE_PATTERN + r"[^/?#]+/galleries)(?:/?\?page=(\d+))?"
|
|
example = "https://www.bbc.co.uk/programmes/ID/galleries"
|
|
|
|
def __init__(self, match):
|
|
Extractor.__init__(self, match)
|
|
self.path, self.page = match.groups()
|
|
|
|
def items(self):
|
|
data = {"_extractor": BbcGalleryExtractor}
|
|
params = {"page": text.parse_int(self.page, 1)}
|
|
galleries_url = self.root + self.path
|
|
|
|
while True:
|
|
page = self.request(galleries_url, params=params).text
|
|
for programme_id in text.extract_iter(
|
|
page, '<a href="https://www.bbc.co.uk/programmes/', '"'):
|
|
url = "https://www.bbc.co.uk/programmes/" + programme_id
|
|
yield Message.Queue, url, data
|
|
if 'rel="next"' not in page:
|
|
return
|
|
params["page"] += 1
|