222 lines
8.7 KiB
Python
222 lines
8.7 KiB
Python
from flask import Flask, render_template, request, redirect
|
||
import youtube_dl
|
||
import textwrap
|
||
import twitter
|
||
import pymongo
|
||
import json
|
||
import re
|
||
import os
|
||
|
||
app = Flask(__name__)
|
||
pathregex = re.compile("\\w{1,15}\\/status\\/\\d{19}")
|
||
discord_user_agents = ["Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Firefox/38.0", "Mozilla/5.0 (compatible; Discordbot/2.0; +https://discordapp.com)"]
|
||
|
||
# Read config from config.json. If it does not exist, create new.
|
||
if not os.path.exists("config.json"):
|
||
with open("config.json", "w") as outfile:
|
||
default_config = {"config":{"link_cache":"json","database":"[url to mongo database goes here]","method":"youtube-dl", "color":"#43B581", "appname": "TwitFix", "repo": "https://github.com/robinuniverse/twitfix", "url": "https://fxtwitter.com"},"api":{"api_key":"[api_key goes here]","api_secret":"[api_secret goes here]","access_token":"[access_token goes here]","access_secret":"[access_secret goes here]"}}
|
||
json.dump(default_config, outfile, indent=4, sort_keys=True)
|
||
|
||
config = default_config
|
||
else:
|
||
f = open("config.json")
|
||
config = json.load(f)
|
||
f.close()
|
||
|
||
# If method is set to API or Hybrid, attempt to auth with the Twitter API
|
||
if config['config']['method'] in ('api', 'hybrid'):
|
||
auth = twitter.oauth.OAuth(config['api']['access_token'], config['api']['access_secret'], config['api']['api_key'], config['api']['api_secret'])
|
||
twitter_api = twitter.Twitter(auth=auth)
|
||
|
||
link_cache_system = config['config']['link_cache']
|
||
|
||
if link_cache_system == "json":
|
||
link_cache = {}
|
||
if not os.path.exists("config.json"):
|
||
with open("config.json", "w") as outfile:
|
||
default_link_cache = {"test":"test"}
|
||
json.dump(default_link_cache, outfile, indent=4, sort_keys=True)
|
||
|
||
f = open('links.json',)
|
||
link_cache = json.load(f)
|
||
f.close()
|
||
elif link_cache_system == "db":
|
||
client = pymongo.MongoClient(config['config']['database'], connect=False)
|
||
db = client.TwitFix
|
||
|
||
@app.route('/') # If the useragent is discord, return the embed, if not, redirect to configured repo directly
|
||
def default():
|
||
user_agent = request.headers.get('user-agent')
|
||
if user_agent in discord_user_agents:
|
||
return message("TwitFix is an attempt to fix twitter video embeds in discord! created by Robin Universe :)\n\n💖\n\nClick me to be redirected to the repo!")
|
||
else:
|
||
return redirect(config['config']['repo'], 301)
|
||
|
||
@app.route('/oembed.json')
|
||
def oembedend():
|
||
desc = request.args.get("desc", None)
|
||
user = request.args.get("user", None)
|
||
link = request.args.get("link", None)
|
||
return o_embed_gen(desc,user,link)
|
||
|
||
@app.route('/<path:sub_path>')
|
||
def twitfix(sub_path):
|
||
user_agent = request.headers.get('user-agent')
|
||
match = pathregex.search(sub_path)
|
||
if match is not None:
|
||
twitter_url = sub_path
|
||
|
||
if match.start() == 0:
|
||
twitter_url = "https://twitter.com/" + sub_path
|
||
|
||
if user_agent in discord_user_agents:
|
||
res = embed_video(twitter_url)
|
||
return res
|
||
else:
|
||
print("Redirect to " + twitter_url)
|
||
return redirect(twitter_url, 301)
|
||
else:
|
||
return redirect(sub_path, 301)
|
||
|
||
@app.route('/other/<path:sub_path>') # Show all info that Youtube-DL can get about a video as a json
|
||
def other(sub_path):
|
||
res = embed_video(sub_path)
|
||
return res
|
||
|
||
@app.route('/info/<path:sub_path>') # Show all info that Youtube-DL can get about a video as a json
|
||
def info(sub_path):
|
||
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
|
||
result = ydl.extract_info(sub_path, download=False)
|
||
|
||
return result
|
||
|
||
def embed_video(video_link):
|
||
cached_vnf = get_vnf_from_link_cache(video_link)
|
||
|
||
if cached_vnf == None:
|
||
try:
|
||
vnf = link_to_vnf(video_link)
|
||
add_vnf_to_link_cache(video_link, vnf)
|
||
return embed(video_link, vnf)
|
||
except Exception as e:
|
||
print(e)
|
||
return message("Failed to scan your link!")
|
||
else:
|
||
return embed(video_link, cached_vnf)
|
||
|
||
def video_info(url, tweet="", desc="", thumb="", uploader=""): # Return a dict of video info with default values
|
||
vnf = {
|
||
"tweet" :tweet,
|
||
"url" :url,
|
||
"description" :desc,
|
||
"thumbnail" :thumb,
|
||
"uploader" :uploader
|
||
}
|
||
return vnf
|
||
|
||
def link_to_vnf_from_api(video_link):
|
||
print("Attempting to download tweet info from Twitter API")
|
||
twid = int(re.sub(r'\?.*$','',video_link.rsplit("/", 1)[-1])) # gets the tweet ID as a int from the passed url
|
||
tweet = twitter_api.statuses.show(_id=twid, tweet_mode="extended")
|
||
if tweet['extended_entities']['media'][0]['video_info']['variants'][-1]['content_type'] == "video/mp4":
|
||
url = tweet['extended_entities']['media'][0]['video_info']['variants'][-1]['url']
|
||
else:
|
||
url = tweet['extended_entities']['media'][0]['video_info']['variants'][-2]['url']
|
||
|
||
if len(tweet['full_text']) > 200:
|
||
text = textwrap.shorten(tweet['full_text'], width=200, placeholder="...")
|
||
else:
|
||
text = tweet['full_text']
|
||
|
||
vnf = video_info(url, video_link, text, tweet['extended_entities']['media'][0]['media_url'], tweet['user']['name'])
|
||
return vnf
|
||
|
||
def link_to_vnf_from_youtubedl(video_link):
|
||
print("Attempting to download tweet info via YoutubeDL")
|
||
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
|
||
result = ydl.extract_info(video_link, download=False)
|
||
vnf = video_info(result['url'], video_link, result['description'].rsplit(' ',1)[0], result['thumbnail'], result['uploader'])
|
||
return vnf
|
||
|
||
def link_to_vnf(video_link): # Return a VideoInfo object or die trying
|
||
if config['config']['method'] == 'hybrid':
|
||
try:
|
||
return link_to_vnf_from_api(video_link)
|
||
except Exception as e:
|
||
print("API Failed")
|
||
print(e)
|
||
return link_to_vnf_from_youtubedl(video_link)
|
||
elif config['config']['method'] == 'api':
|
||
try:
|
||
return link_to_vnf_from_api(video_link)
|
||
except Exception as e:
|
||
print("API Failed")
|
||
print(e)
|
||
return None
|
||
elif config['config']['method'] == 'youtube-dl':
|
||
try:
|
||
return link_to_vnf_from_youtubedl(video_link)
|
||
except Exception as e:
|
||
print("Youtube-DL Failed")
|
||
print(e)
|
||
return None
|
||
else:
|
||
print("Please set the method key in your config file to 'api' 'youtube-dl' or 'hybrid'")
|
||
return None
|
||
|
||
def get_vnf_from_link_cache(video_link):
|
||
if link_cache_system == "db":
|
||
collection = db.linkCache
|
||
vnf = collection.find_one({'tweet': video_link})
|
||
if vnf != None:
|
||
print("Link located in DB cache")
|
||
return vnf
|
||
else:
|
||
print("Link not in DB cache")
|
||
return None
|
||
elif link_cache_system == "json":
|
||
if video_link in link_cache:
|
||
print("Link located in json cache")
|
||
vnf = link_cache[video_link]
|
||
return vnf
|
||
else:
|
||
print("Link not in json cache")
|
||
return None
|
||
|
||
def add_vnf_to_link_cache(video_link, vnf):
|
||
if link_cache_system == "db":
|
||
try:
|
||
out = db.linkCache.insert_one(vnf)
|
||
print("Link added to DB cache")
|
||
return True
|
||
except Exception:
|
||
print("Failed to add link to DB cache")
|
||
return None
|
||
elif link_cache_system == "json":
|
||
link_cache[video_link] = vnf
|
||
with open("links.json", "w") as outfile:
|
||
json.dump(link_cache, outfile, indent=4, sort_keys=True)
|
||
return None
|
||
|
||
def message(text):
|
||
return render_template('default.html', message=text, color=config['config']['color'], appname=config['config']['appname'], repo=config['config']['repo'], url=config['config']['url'])
|
||
|
||
def embed(video_link, vnf):
|
||
desc = re.sub(r' http.*t\.co\S+', '', vnf['description'].replace("#","＃")) # some funky string manipulation to get rid of the t.co vid link and replace # with a similar looking character, the normal # breaks when getting fed into the oembed endpoint
|
||
return render_template('index.html', vidurl=vnf['url'], desc=desc, pic=vnf['thumbnail'], user=vnf['uploader'], video_link=video_link, color=config['config']['color'], appname=config['config']['appname'], repo=config['config']['repo'], url=config['config']['url'])
|
||
|
||
def o_embed_gen(description, user, video_link):
|
||
out = {
|
||
"type":"video",
|
||
"version":"1.0",
|
||
"provider_name":"TwitFix",
|
||
"provider_url":"https://github.com/robinuniverse/twitfix",
|
||
"title":description,
|
||
"author_name":user,
|
||
"author_url":video_link
|
||
}
|
||
|
||
return out
|
||
|
||
if __name__ == "__main__":
|
||
app.run(host='0.0.0.0')
|