1
0
Fork 0
mirror of synced 2024-05-22 05:02:45 +12:00
bulk-downloader-for-reddit/bdfr/site_downloaders/gfycat.py
2022-12-03 15:11:17 +10:00

45 lines
1.5 KiB
Python

#!/usr/bin/env python3
import json
import re
from typing import Optional
from bs4 import BeautifulSoup
from praw.models import Submission
from bdfr.exceptions import SiteDownloaderError
from bdfr.resource import Resource
from bdfr.site_authenticator import SiteAuthenticator
from bdfr.site_downloaders.redgifs import Redgifs
class Gfycat(Redgifs):
def __init__(self, post: Submission):
super().__init__(post)
def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
return super().find_resources(authenticator)
@staticmethod
def _get_link(url: str) -> set[str]:
gfycat_id = re.match(r".*/(.*?)/?$", url).group(1)
url = "https://gfycat.com/" + gfycat_id
response = Gfycat.retrieve_url(url)
if re.search(r"(redgifs|gifdeliverynetwork)", response.url):
url = url.lower() # Fixes error with old gfycat/redgifs links
return Redgifs._get_link(url)
soup = BeautifulSoup(response.text, "html.parser")
content = soup.find("script", attrs={"data-react-helmet": "true", "type": "application/ld+json"})
try:
out = json.loads(content.contents[0])["video"]["contentUrl"]
except (IndexError, KeyError, AttributeError) as e:
raise SiteDownloaderError(f"Failed to download Gfycat link {url}: {e}")
except json.JSONDecodeError as e:
raise SiteDownloaderError(f"Did not receive valid JSON data: {e}")
return {
out,
}