38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
#!/usr/bin/env python3
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import re
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from typing import Optional
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import requests
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from bs4 import BeautifulSoup
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from praw.models import Submission
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from bulkredditdownloader.exceptions import NotADownloadableLinkError
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from bulkredditdownloader.resource import Resource
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from bulkredditdownloader.site_authenticator import SiteAuthenticator
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from bulkredditdownloader.site_downloaders.base_downloader import BaseDownloader
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class GifDeliveryNetwork(BaseDownloader):
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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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media_url = self._get_link(self.post.url)
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return [Resource(self.post, media_url, '.mp4')]
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@staticmethod
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def _get_link(url: str) -> str:
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if re.match(r'https://.*\.(mp4|webm|gif)(\?.*)?$', url):
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return url
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page_source = requests.get(url).text
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soup = BeautifulSoup(page_source, 'html.parser')
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content = soup.find('source', attrs={'id': 'mp4Source', 'type': 'video/mp4'})
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if content is None or content.get('src') is None:
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raise NotADownloadableLinkError('Could not read the page source')
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return content.get('src')
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