85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
#!/usr/bin/env python3
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import logging
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import re
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import urllib.error
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import urllib.request
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from html.parser import HTMLParser
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from typing import Optional
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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.exceptions 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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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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try:
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images = set(self._get_links(self.post.url))
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except urllib.error.HTTPError:
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raise NotADownloadableLinkError("Not a downloadable link")
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if len(images) == 1:
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image = images.pop()
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if not re.match(r'https?://.*', image):
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image = "https://" + 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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if not re.match(r'https?://.*', image):
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image = "https://" + 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 _get_links(url: str) -> list[str]:
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content = []
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line_number = None
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# TODO: move to bs4 and requests
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class EromeParser(HTMLParser):
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tag = None
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def handle_starttag(self, tag, attrs):
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self.tag = {tag: {attr[0]: attr[1] for attr in attrs}}
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page_source = (urllib.request.urlopen(url).read().decode().split('\n'))
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""" FIND WHERE ALBUM STARTS IN ORDER NOT TO GET WRONG LINKS"""
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for i in range(len(page_source)):
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obj = EromeParser()
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obj.feed(page_source[i])
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tag = obj.tag
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if tag is not None:
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if "div" in tag:
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if "id" in tag["div"]:
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if tag["div"]["id"] == "album":
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line_number = i
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break
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for line in page_source[line_number:]:
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obj = EromeParser()
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obj.feed(line)
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tag = obj.tag
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if tag is not None:
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if "img" in tag:
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if "class" in tag["img"]:
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if tag["img"]["class"] == "img-front":
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content.append(tag["img"]["src"])
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elif "source" in tag:
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content.append(tag["source"]["src"])
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return [link for link in content if link.endswith("_480p.mp4") or not link.endswith(".mp4")]
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