dragon-bot/app/get_from_reddit.py

50 lines
1.4 KiB
Python

import random
import string
import requests
def get_image(boards, nsfw=False):
"""
get_image(boards, nsfw=False)
Returns a URL to an image on reddit from a random board in the boards list
as long as it is hosted on one of the domains in the domains list
"""
if isinstance(boards, list):
boards = random.choice(boards)
domains = [
'cdn.awwni.m',
'gfycat.com',
'i.imgur.com',
'i.redd.it',
'i.reddituploads.com',
'i3.kym-cdn.com',
'imgur.com',
'media.giphy.com',
]
request_string = "https://reddit.com/r/{}/random.json".format(boards)
if not nsfw:
# Append this header to the request. Tells the API to only return SFW results
request_string += '?obey_over18=true'
# Spoof our user agent with each request so we dont get rate limited
random_user_agent = ''.join(
random.SystemRandom().choice(
string.ascii_uppercase + string.digits
) for _ in range(5)
)
response = requests.get(
request_string,
headers = {'User-agent':random_user_agent}
).json()[0]['data']['children'][0]
if response['data']['domain'] not in domains:
# If we dont find an approved domain, re-try the request
return get_image(boards, nsfw=nsfw)
image_url = response['data']['url'].replace('http://', 'https://')
return image_url