2f2b5b749c
Cover edge cases that shouldn't ever happen but probably will sometime. Also included Imgur changes to cover similar situations of malformed/redirected links.
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import json
|
|
import re
|
|
import urllib.parse
|
|
from typing import Optional
|
|
|
|
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.base_downloader import BaseDownloader
|
|
|
|
|
|
class Redgifs(BaseDownloader):
|
|
def __init__(self, post: Submission):
|
|
super().__init__(post)
|
|
|
|
def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
|
|
media_urls = self._get_link(self.post.url)
|
|
return [Resource(self.post, m, Resource.retry_download(m), None) for m in media_urls]
|
|
|
|
@staticmethod
|
|
def _get_link(url: str) -> set[str]:
|
|
try:
|
|
redgif_id = re.match(r'.*/(.*?)(\..{0,})?$', url).group(1)
|
|
except AttributeError:
|
|
raise SiteDownloaderError(f'Could not extract Redgifs ID from {url}')
|
|
|
|
content = Redgifs.retrieve_url(f'https://api.redgifs.com/v2/gifs/{redgif_id}')
|
|
|
|
if content is None:
|
|
raise SiteDownloaderError('Could not read the page source')
|
|
|
|
try:
|
|
response_json = json.loads(content.text)
|
|
except json.JSONDecodeError as e:
|
|
raise SiteDownloaderError(f'Received data was not valid JSON: {e}')
|
|
|
|
out = set()
|
|
try:
|
|
if response_json['gif']['type'] == 1: # type 1 is a video
|
|
out.add(response_json['gif']['urls']['hd'])
|
|
elif response_json['gif']['type'] == 2: # type 2 is an image
|
|
if response_json['gif']['gallery']:
|
|
content = Redgifs.retrieve_url(
|
|
f'https://api.redgifs.com/v2/gallery/{response_json["gif"]["gallery"]}')
|
|
response_json = json.loads(content.text)
|
|
out = {p['urls']['hd'] for p in response_json['gifs']}
|
|
else:
|
|
out.add(response_json['gif']['urls']['hd'])
|
|
else:
|
|
raise KeyError
|
|
except (KeyError, AttributeError):
|
|
raise SiteDownloaderError('Failed to find JSON data in page')
|
|
|
|
# Update subdomain if old one is returned
|
|
out = {re.sub('thumbs2', 'thumbs3', link) for link in out}
|
|
out = {re.sub('thumbs3', 'thumbs4', link) for link in out}
|
|
return out
|