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bulk-downloader-for-reddit/bulkredditdownloader/downloaders/redgifs.py
2021-04-18 16:42:59 +03:00

59 lines
1.9 KiB
Python

import json
import os
import pathlib
import urllib.request
from bs4 import BeautifulSoup
from bulkredditdownloader.downloaders.base_downloader import BaseDownloader
from bulkredditdownloader.errors import NotADownloadableLinkError
from bulkredditdownloader.utils import GLOBAL
class Redgifs(BaseDownloader):
def __init__(self, directory: pathlib.Path, post: dict):
super().__init__(directory, post)
try:
post['MEDIAURL'] = self.getLink(post['CONTENTURL'])
except IndexError:
raise NotADownloadableLinkError("Could not read the page source")
post['EXTENSION'] = self.getExtension(post['MEDIAURL'])
if not os.path.exists(directory):
os.makedirs(directory)
filename = GLOBAL.config['filename'].format(**post) + post["EXTENSION"]
short_filename = post['POSTID'] + post['EXTENSION']
self.getFile(filename, short_filename, directory, post['MEDIAURL'])
@staticmethod
def getLink(url: str) -> str:
"""Extract direct link to the video from page's source
and return it
"""
if '.webm' in url or '.mp4' in url or '.gif' in url:
return url
if url[-1:] == '/':
url = url[:-1]
url = urllib.request.Request(
"https://redgifs.com/watch/" + url.split('/')[-1])
url.add_header(
'User-Agent',
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36 OPR/54.0.2952.64')
page_source = (urllib.request.urlopen(url).read().decode())
soup = BeautifulSoup(page_source, "html.parser")
attributes = {"data-react-helmet": "true", "type": "application/ld+json"}
content = soup.find("script", attrs=attributes)
if content is None:
raise NotADownloadableLinkError("Could not read the page source")
return json.loads(content.contents[0])["video"]["contentUrl"]