47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
#!/usr/bin/env python3
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import urllib.request
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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 bulkredditdownloader.site_authenticator import SiteAuthenticator
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from bulkredditdownloader.errors import NotADownloadableLinkError
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from bulkredditdownloader.resource import Resource
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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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try:
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media_url = self._get_link(self.post.url)
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except IndexError:
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raise NotADownloadableLinkError("Could not read the page source")
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return [Resource(self.post, media_url)]
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@staticmethod
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def _get_link(url: str) -> str:
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"""Extract direct link to the video from page's source and return it"""
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if '.webm' in url.split('/')[-1] or '.mp4' in url.split('/')[-1] or '.gif' in url.split('/')[-1]:
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return url
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if url[-1:] == '/':
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url = url[:-1]
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url = "https://www.gifdeliverynetwork.com/" + url.split('/')[-1]
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page_source = (urllib.request.urlopen(url).read().decode())
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soup = BeautifulSoup(page_source, "html.parser")
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attributes = {"id": "mp4Source", "type": "video/mp4"}
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content = soup.find("source", attrs=attributes)
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if content is None:
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raise NotADownloadableLinkError("Could not read the page source")
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return content["src"]
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