Merge pull request #477 from Serene-Arc/bug_fix_472
This commit is contained in:
Serene
GitHub
commit
fdda8f95e6
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@ -5,6 +5,7 @@ import re
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from typing import Optional
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import bs4
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import requests
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from praw.models import Submission
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from bdfr.exceptions import SiteDownloaderError
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@ -20,21 +21,21 @@ class Gallery(BaseDownloader):
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super().__init__(post)
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def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
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image_urls = self._get_links(self.post.url)
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image_urls = self._get_links(self.post.gallery_data['items'])
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if not image_urls:
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raise SiteDownloaderError('No images found in Reddit gallery')
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return [Resource(self.post, url) for url in image_urls]
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@staticmethod
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def _get_links(url: str) -> list[str]:
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resource_headers = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)'
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' Chrome/67.0.3396.87 Safari/537.36 OPR/54.0.2952.64',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
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}
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page = Gallery.retrieve_url(url, headers=resource_headers)
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soup = bs4.BeautifulSoup(page.text, 'html.parser')
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links = soup.findAll('a', attrs={'target': '_blank', 'href': re.compile(r'https://preview\.redd\.it.*')})
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links = [link.get('href') for link in links]
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return links
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@ staticmethod
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def _get_links(id_dict: list[dict]) -> list[str]:
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out = []
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for item in id_dict:
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image_id = item['media_id']
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possible_extensions = ('.jpg', '.png', '.gif', '.gifv', '.jpeg')
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for extension in possible_extensions:
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test_url = f'https://i.redd.it/{image_id}{extension}'
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response = requests.head(test_url)
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if response.status_code == 200:
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out.append(test_url)
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break
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return out
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@ -37,9 +37,10 @@ class Imgur(BaseDownloader):
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@staticmethod
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def _get_data(link: str) -> dict:
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if re.match(r'.*\.gifv$', link):
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link = link.rstrip('?')
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if re.match(r'(?i).*\.gifv$', link):
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link = link.replace('i.imgur', 'imgur')
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link = re.sub('\\.gifv$', '', link)
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link = re.sub('(?i)\\.gifv$', '', link)
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res = Imgur.retrieve_url(link, cookies={'over18': '1', 'postpagebeta': '0'})
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@ -8,30 +8,32 @@ from bdfr.site_downloaders.gallery import Gallery
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@pytest.mark.online
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@pytest.mark.parametrize(('test_url', 'expected'), (
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('https://www.reddit.com/gallery/m6lvrh', {
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'https://preview.redd.it/18nzv9ch0hn61.jpg?width=4160&'
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'format=pjpg&auto=webp&s=470a825b9c364e0eace0036882dcff926f821de8',
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'https://preview.redd.it/jqkizcch0hn61.jpg?width=4160&'
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'format=pjpg&auto=webp&s=ae4f552a18066bb6727676b14f2451c5feecf805',
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'https://preview.redd.it/k0fnqzbh0hn61.jpg?width=4160&'
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'format=pjpg&auto=webp&s=c6a10fececdc33983487c16ad02219fd3fc6cd76',
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'https://preview.redd.it/m3gamzbh0hn61.jpg?width=4160&'
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'format=pjpg&auto=webp&s=0dd90f324711851953e24873290b7f29ec73c444'
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@pytest.mark.parametrize(('test_ids', 'expected'), (
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([
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{'media_id': '18nzv9ch0hn61'},
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{'media_id': 'jqkizcch0hn61'},
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{'media_id': 'k0fnqzbh0hn61'},
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{'media_id': 'm3gamzbh0hn61'},
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], {
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'https://i.redd.it/18nzv9ch0hn61.jpg',
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'https://i.redd.it/jqkizcch0hn61.jpg',
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'https://i.redd.it/k0fnqzbh0hn61.jpg',
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'https://i.redd.it/m3gamzbh0hn61.jpg'
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}),
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('https://www.reddit.com/gallery/ljyy27', {
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'https://preview.redd.it/04vxj25uqih61.png?width=92&'
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'format=png&auto=webp&s=6513f3a5c5128ee7680d402cab5ea4fb2bbeead4',
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'https://preview.redd.it/0fnx83kpqih61.png?width=241&'
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'format=png&auto=webp&s=655e9deb6f499c9ba1476eaff56787a697e6255a',
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'https://preview.redd.it/7zkmr1wqqih61.png?width=237&'
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'format=png&auto=webp&s=19de214e634cbcad9959f19570c616e29be0c0b0',
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'https://preview.redd.it/u37k5gxrqih61.png?width=443&'
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'format=png&auto=webp&s=e74dae31841fe4a2545ffd794d3b25b9ff0eb862'
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([
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{'media_id': '04vxj25uqih61'},
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{'media_id': '0fnx83kpqih61'},
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{'media_id': '7zkmr1wqqih61'},
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{'media_id': 'u37k5gxrqih61'},
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], {
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'https://i.redd.it/04vxj25uqih61.png',
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'https://i.redd.it/0fnx83kpqih61.png',
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'https://i.redd.it/7zkmr1wqqih61.png',
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'https://i.redd.it/u37k5gxrqih61.png'
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}),
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))
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def test_gallery_get_links(test_url: str, expected: set[str]):
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results = Gallery._get_links(test_url)
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def test_gallery_get_links(test_ids: list[dict], expected: set[str]):
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results = Gallery._get_links(test_ids)
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assert set(results) == expected
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@ -39,16 +41,20 @@ def test_gallery_get_links(test_url: str, expected: set[str]):
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@pytest.mark.reddit
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@pytest.mark.parametrize(('test_submission_id', 'expected_hashes'), (
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('m6lvrh', {
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'6c8a892ae8066cbe119218bcaac731e1',
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'93ce177f8cb7994906795f4615114d13',
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'9a293adf19354f14582608cf22124574',
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'b73e2c3daee02f99404644ea02f1ae65'
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'5c42b8341dd56eebef792e86f3981c6a',
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'8f38d76da46f4057bf2773a778e725ca',
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'f5776f8f90491c8b770b8e0a6bfa49b3',
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'fa1a43c94da30026ad19a9813a0ed2c2',
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}),
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('ljyy27', {
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'1bc38bed88f9c4770e22a37122d5c941',
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'2539a92b78f3968a069df2dffe2279f9',
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'37dea50281c219b905e46edeefc1a18d',
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'ec4924cf40549728dcf53dd40bc7a73c'
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'359c203ec81d0bc00e675f1023673238',
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'79262fd46bce5bfa550d878a3b898be4',
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'808c35267f44acb523ce03bfa5687404',
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'ec8b65bdb7f1279c4b3af0ea2bbb30c3',
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}),
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('nxyahw', {
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'b89a3f41feb73ec1136ec4ffa7353eb1',
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'cabb76fd6fd11ae6e115a2039eb09f04',
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}),
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))
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def test_gallery_download(test_submission_id: str, expected_hashes: set[str], reddit_instance: praw.Reddit):
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@ -132,10 +132,16 @@ def test_imgur_extension_validation_bad(test_extension: str):
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),
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(
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'https://i.imgur.com/lFJai6i.gifv',
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(
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'01a6e79a30bec0e644e5da12365d5071',
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),
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)
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('01a6e79a30bec0e644e5da12365d5071',),
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),
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(
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'https://i.imgur.com/ywSyILa.gifv?',
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('56d4afc32d2966017c38d98568709b45',),
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),
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(
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'https://imgur.com/ubYwpbk.GIFV',
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('d4a774aac1667783f9ed3a1bd02fac0c',),
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),
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))
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def test_find_resources(test_url: str, expected_hashes: list[str]):
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mock_download = Mock()
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@ -31,6 +31,7 @@ def test_get_link(test_url: str, expected: str):
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('https://redgifs.com/watch/springgreendecisivetaruca', '8dac487ac49a1f18cc1b4dabe23f0869'),
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('https://www.gifdeliverynetwork.com/maturenexthippopotamus', '9bec0a9e4163a43781368ed5d70471df'),
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('https://www.gifdeliverynetwork.com/regalshoddyhorsechestnutleafminer', '8afb4e2c090a87140230f2352bf8beba'),
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('https://redgifs.com/watch/leafysaltydungbeetle', '076792c660b9c024c0471ef4759af8bd'),
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))
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def test_download_resource(test_url: str, expected_hash: str):
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mock_submission = Mock()
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