42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
#!/usr/bin/env python3
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import json
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import re
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from typing import Optional
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from bs4 import BeautifulSoup
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from praw.models import Submission
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from bdfr.exceptions import SiteDownloaderError
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from bdfr.resource import Resource
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from bdfr.site_authenticator import SiteAuthenticator
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from bdfr.site_downloaders.gif_delivery_network import GifDeliveryNetwork
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class Gfycat(GifDeliveryNetwork):
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def __init__(self, post: Submission):
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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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return super().find_resources(authenticator)
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@staticmethod
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def _get_link(url: str) -> str:
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gfycat_id = re.match(r'.*/(.*?)/?$', url).group(1)
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url = 'https://gfycat.com/' + gfycat_id
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response = Gfycat.retrieve_url(url)
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if 'gifdeliverynetwork' in response.url:
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return GifDeliveryNetwork._get_link(url)
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soup = BeautifulSoup(response.text, 'html.parser')
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content = soup.find('script', attrs={'data-react-helmet': 'true', 'type': 'application/ld+json'})
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try:
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out = json.loads(content.contents[0])['video']['contentUrl']
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except (IndexError, KeyError) as e:
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raise SiteDownloaderError(f'Failed to download Gfycat link {url}: {e}')
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except json.JSONDecodeError as e:
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raise SiteDownloaderError(f'Did not receive valid JSON data: {e}')
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return out
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