2021-02-07 17:46:20 +13:00
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#!/usr/bin/env python3
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2021-02-25 23:40:08 +13:00
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from typing import Optional
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2021-02-06 21:35:50 +13:00
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2020-05-29 06:42:11 +12:00
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from bs4 import BeautifulSoup
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2021-02-11 12:10:40 +13:00
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from praw.models import Submission
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2020-05-29 06:42:11 +12:00
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2021-04-06 13:04:08 +12:00
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from bulkredditdownloader.exceptions import NotADownloadableLinkError, SiteDownloaderError
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2021-02-25 23:40:08 +13:00
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from bulkredditdownloader.resource import Resource
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2021-02-26 22:38:29 +13:00
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from bulkredditdownloader.site_authenticator import SiteAuthenticator
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2021-02-11 12:10:40 +13:00
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from bulkredditdownloader.site_downloaders.base_downloader import BaseDownloader
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2021-02-25 22:32:06 +13:00
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2020-05-29 06:42:11 +12:00
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2021-02-07 14:33:19 +13:00
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class GifDeliveryNetwork(BaseDownloader):
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2021-02-15 18:12:27 +13:00
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def __init__(self, post: Submission):
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super().__init__(post)
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2021-02-07 17:46:20 +13:00
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2021-02-26 21:57:05 +13:00
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def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
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2021-03-18 00:04:37 +13:00
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media_url = self._get_link(self.post.url)
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2021-02-26 22:45:03 +13:00
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return [Resource(self.post, media_url, '.mp4')]
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2021-02-25 22:32:06 +13:00
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2020-05-29 06:42:11 +12:00
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@staticmethod
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2021-02-07 17:46:20 +13:00
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def _get_link(url: str) -> str:
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2021-04-06 12:48:21 +12:00
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page = GifDeliveryNetwork.retrieve_url(url)
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2020-05-29 06:42:11 +12:00
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2021-04-05 19:21:04 +12:00
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soup = BeautifulSoup(page.text, 'html.parser')
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2021-03-18 00:04:37 +13:00
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content = soup.find('source', attrs={'id': 'mp4Source', 'type': 'video/mp4'})
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2020-05-29 06:42:11 +12:00
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2021-04-06 13:04:08 +12:00
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try:
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out = content['src']
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if not out:
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raise KeyError
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except KeyError:
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raise SiteDownloaderError('Could not find source link')
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2020-05-29 06:42:11 +12:00
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2021-04-06 13:04:08 +12:00
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return out
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