57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
#!/usr/bin/env python3
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import logging
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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 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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logger = logging.getLogger(__name__)
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class Erome(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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images = self._get_links(self.post.url)
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if not images:
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raise NotADownloadableLinkError('Erome parser could not find any links')
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if len(images) == 1:
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image = images.pop()
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image = self._validate_url(image)
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return [Resource(self.post, image)]
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else:
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out = []
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for i, image in enumerate(images):
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image = self._validate_url(image)
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out.append(Resource(self.post, image))
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return out
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@staticmethod
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def _validate_url(image):
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if not re.match(r'https?://.*', image):
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image = "https://" + image
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return image
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@staticmethod
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def _get_links(url: str) -> set[str]:
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page = requests.get(url)
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soup = bs4.BeautifulSoup(page.text)
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front_images = soup.find_all('img', attrs={'class': 'img-front'})
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out = [im.get('src') for im in front_images]
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videos = soup.find_all('source')
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out.extend([vid.get('src') for vid in videos])
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return set(out)
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