BetterTwitFix/twitfix.py
2022-06-07 10:44:52 +02:00

642 lines
24 KiB
Python

from weakref import finalize
from flask import Flask, render_template, request, redirect, abort, Response, send_from_directory, url_for, send_file, make_response, jsonify
from flask_cors import CORS
import yt_dlp
import textwrap
import twitter
import pymongo
import requests
import json
import re
import os
import urllib.parse
import urllib.request
import combineImg
from datetime import date,datetime, timedelta
from io import BytesIO
import msgs
import twExtract
app = Flask(__name__)
CORS(app)
pathregex = re.compile("\\w{1,15}\\/(status|statuses)\\/\\d{2,20}")
generate_embed_user_agents = [
"facebookexternalhit/1.1",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam Client/default/1596241936; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam Client/default/0; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.4 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.4 facebookexternalhit/1.1 Facebot Twitterbot/1.0",
"facebookexternalhit/1.1",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam FriendsUI Tenfoot/0; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36",
"Slackbot-LinkExpanding 1.0 (+https://api.slack.com/robots)",
"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)",
"TelegramBot (like TwitterBot)",
"Mozilla/5.0 (compatible; January/1.0; +https://gitlab.insrt.uk/revolt/january)",
"test"]
# 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]",
"table":"TwiFix",
"method":"youtube-dl",
"color":"#43B581",
"appname": "vxTwitter",
"repo": "https://github.com/dylanpdx/BetterTwitFix",
"url": "https://vxtwitter.com",
"combination_method": "local" # can either be 'local' or a URL to a server handling requests in the same format
},
"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)
try:
with open('links.json', "r") as f:
link_cache = json.load(f)
except (json.decoder.JSONDecodeError, FileNotFoundError):
print(" ➤ [ X ] Failed to load cache JSON file. Creating new file.")
with open('links.json', "w") as f:
link_cache = {}
json.dump(link_cache, f)
elif link_cache_system == "db":
client = pymongo.MongoClient(config['config']['database'], connect=False)
table = config['config']['table']
db = client[table]
@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 generate_embed_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') #oEmbed endpoint
def oembedend():
desc = request.args.get("desc", None)
user = request.args.get("user", None)
link = request.args.get("link", None)
ttype = request.args.get("ttype", None)
return oEmbedGen(desc, user, link, ttype)
@app.route('/<path:sub_path>') # Default endpoint used by everything
def twitfix(sub_path):
user_agent = request.headers.get('user-agent')
match = pathregex.search(sub_path)
print(request.url)
if request.url.startswith("https://d.vx"): # Matches d.fx? Try to give the user a direct link
if match.start() == 0:
twitter_url = "https://twitter.com/" + sub_path
if user_agent in generate_embed_user_agents:
print( " ➤ [ D ] d.vx link shown to discord user-agent!")
if request.url.endswith(".mp4") and "?" not in request.url:
return redirect(direct_video_link(twitter_url),302)
else:
return message("To use a direct MP4 link in discord, remove anything past '?' and put '.mp4' at the end")
else:
print(" ➤ [ R ] Redirect to MP4 using d.fxtwitter.com")
return dir(sub_path)
elif request.url.startswith("https://c.vx"):
twitter_url = sub_path
if match.start() == 0:
twitter_url = "https://twitter.com/" + sub_path
if user_agent in generate_embed_user_agents:
return embedCombined(twitter_url)
else:
print(" ➤ [ R ] Redirect to " + twitter_url)
return redirect(twitter_url, 301)
elif request.url.endswith(".mp4") or request.url.endswith("%2Emp4"):
twitter_url = "https://twitter.com/" + sub_path
if "?" not in request.url:
clean = twitter_url[:-4]
else:
clean = twitter_url
return redirect(direct_video_link(clean),302)
# elif request.url.endswith(".json") or request.url.endswith("%2Ejson"):
# twitter_url = "https://twitter.com/" + sub_path
# if "?" not in request.url:
# clean = twitter_url[:-5]
# else:
# clean = twitter_url
# print( " ➤ [ API ] VNF Json api hit!")
# vnf = link_to_vnf_from_api(clean.replace(".json",""))
# if user_agent in generate_embed_user_agents:
# return message("VNF Data: ( discord useragent preview )\n\n"+ json.dumps(vnf, default=str))
# else:
# return Response(response=json.dumps(vnf, default=str), status=200, mimetype="application/json")
elif request.url.endswith("/1") or request.url.endswith("/2") or request.url.endswith("/3") or request.url.endswith("/4") or request.url.endswith("%2F1") or request.url.endswith("%2F2") or request.url.endswith("%2F3") or request.url.endswith("%2F4"):
twitter_url = "https://twitter.com/" + sub_path
if "?" not in request.url:
clean = twitter_url[:-2]
else:
clean = twitter_url
image = ( int(request.url[-1]) - 1 )
return embed_video(clean, image)
if match is not None:
twitter_url = sub_path
if match.start() == 0:
twitter_url = "https://twitter.com/" + sub_path
if user_agent in generate_embed_user_agents:
res = embed_video(twitter_url)
return res
else:
print(" ➤ [ R ] Redirect to " + twitter_url)
return redirect(twitter_url, 301)
else:
return message("This doesn't appear to be a twitter URL")
@app.route('/dir/<path:sub_path>') # Try to return a direct link to the MP4 on twitters servers
def dir(sub_path):
user_agent = request.headers.get('user-agent')
url = sub_path
match = pathregex.search(url)
if match is not None:
twitter_url = url
if match.start() == 0:
twitter_url = "https://twitter.com/" + url
if user_agent in generate_embed_user_agents:
res = embed_video(twitter_url)
return res
else:
print(" ➤ [ R ] Redirect to direct MP4 URL")
return direct_video(twitter_url)
else:
return redirect(url, 301)
@app.route('/favicon.ico') # This shit don't work
def favicon():
return send_from_directory(os.path.join(app.root_path, 'static'),
'favicon.ico',mimetype='image/vnd.microsoft.icon')
@app.route("/rendercombined.jpg")
def rendercombined():
# get "imgs" from request arguments
imgs = request.args.get("imgs", "")
if 'combination_method' in config['config'] and config['config']['combination_method'] != "local":
url = config['config']['combination_method'] + "/rendercombined.jpg?imgs=" + imgs
return redirect(url, 302)
# Redirecting here instead of setting the embed URL directly to this because if the config combination_method changes in the future, old URLs will still work
imgs = imgs.split(",")
if (len(imgs) == 0 or len(imgs)>4):
abort(400)
#check that each image starts with "https://pbs.twimg.com"
for img in imgs:
if not img.startswith("https://pbs.twimg.com"):
abort(400)
finalImg= combineImg.genImageFromURL(imgs)
imgIo = BytesIO()
finalImg = finalImg.convert("RGB")
finalImg.save(imgIo, 'JPEG',quality=70)
imgIo.seek(0)
return send_file(imgIo, mimetype='image/jpeg')
def getDefaultTTL():
return datetime.today().replace(microsecond=0) + timedelta(days=1)
def direct_video(video_link): # Just get a redirect to a MP4 link from any tweet link
cached_vnf = getVnfFromLinkCache(video_link)
if cached_vnf == None:
try:
vnf = link_to_vnf(video_link)
addVnfToLinkCache(video_link, vnf)
return redirect(vnf['url'], 301)
print(" ➤ [ D ] Redirecting to direct URL: " + vnf['url'])
except Exception as e:
print(e)
return message(msgs.failedToScan)
else:
return redirect(cached_vnf['url'], 301)
print(" ➤ [ D ] Redirecting to direct URL: " + vnf['url'])
def direct_video_link(video_link): # Just get a redirect to a MP4 link from any tweet link
cached_vnf = getVnfFromLinkCache(video_link)
if cached_vnf == None:
try:
vnf = link_to_vnf(video_link)
addVnfToLinkCache(video_link, vnf)
return vnf['url']
print(" ➤ [ D ] Redirecting to direct URL: " + vnf['url'])
except Exception as e:
print(e)
return message(msgs.failedToScan)
else:
return cached_vnf['url']
print(" ➤ [ D ] Redirecting to direct URL: " + vnf['url'])
def embed_video(video_link, image=0): # Return Embed from any tweet link
cached_vnf = getVnfFromLinkCache(video_link)
if cached_vnf == None:
try:
vnf = link_to_vnf(video_link)
addVnfToLinkCache(video_link, vnf)
return embed(video_link, vnf, image)
except Exception as e:
print(e)
return message(msgs.failedToScan)
else:
return embed(video_link, cached_vnf, image)
def tweetInfo(url, tweet="", desc="", thumb="", uploader="", screen_name="", pfp="", tweetType="", images="", hits=0, likes=0, rts=0, time="", qrt={}, nsfw=False,ttl=None): # Return a dict of video info with default values
if (ttl==None):
ttl = getDefaultTTL()
vnf = {
"tweet" : tweet,
"url" : url,
"description" : desc,
"thumbnail" : thumb,
"uploader" : uploader,
"screen_name" : screen_name,
"pfp" : pfp,
"type" : tweetType,
"images" : images,
"hits" : hits,
"likes" : likes,
"rts" : rts,
"time" : time,
"qrt" : qrt,
"nsfw" : nsfw,
"ttl" : ttl
}
return vnf
def get_tweet_data_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")
#print(tweet) # For when I need to poke around and see what a tweet looks like
return tweet
def link_to_vnf_from_tweet_data(tweet,video_link):
imgs = ["","","","", ""]
print(" ➤ [ + ] Tweet Type: " + tweetType(tweet))
# Check to see if tweet has a video, if not, make the url passed to the VNF the first t.co link in the tweet
if tweetType(tweet) == "Video":
if tweet['extended_entities']['media'][0]['video_info']['variants']:
best_bitrate = 0
thumb = tweet['extended_entities']['media'][0]['media_url']
for video in tweet['extended_entities']['media'][0]['video_info']['variants']:
if video['content_type'] == "video/mp4" and video['bitrate'] > best_bitrate:
url = video['url']
best_bitrate = video['bitrate']
elif tweetType(tweet) == "Text":
url = ""
thumb = ""
else:
imgs = ["","","","", ""]
i = 0
for media in tweet['extended_entities']['media']:
imgs[i] = media['media_url_https']
i = i + 1
#print(imgs)
imgs[4] = str(i)
url = ""
images= imgs
thumb = tweet['extended_entities']['media'][0]['media_url_https']
qrt = {}
if 'quoted_status' in tweet:
qrt['desc'] = tweet['quoted_status']['full_text']
qrt['handle'] = tweet['quoted_status']['user']['name']
qrt['screen_name'] = tweet['quoted_status']['user']['screen_name']
text = tweet['full_text']
if 'possibly_sensitive' in tweet:
nsfw = tweet['possibly_sensitive']
else:
nsfw = False
vnf = tweetInfo(
url,
video_link,
text, thumb,
tweet['user']['name'],
tweet['user']['screen_name'],
tweet['user']['profile_image_url'],
tweetType(tweet),
likes=tweet['favorite_count'],
rts=tweet['retweet_count'],
time=tweet['created_at'],
qrt=qrt,
images=imgs,
nsfw=nsfw
)
return vnf
def link_to_vnf_from_unofficial_api(video_link):
print(" ➤ [ + ] Attempting to download tweet info from UNOFFICIAL Twitter API")
tweet = twExtract.extractStatus(video_link)
print (" ➤ [ ✔ ] Unofficial API Success")
return link_to_vnf_from_tweet_data(tweet,video_link)
def link_to_vnf_from_api(video_link):
tweet = get_tweet_data_from_api(video_link)
return link_to_vnf_from_tweet_data(tweet,video_link)
def link_to_vnf_from_youtubedl(video_link):
print(" ➤ [ X ] Attempting to download tweet info via YoutubeDL: " + video_link)
with yt_dlp.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
result = ydl.extract_info(video_link, download=False)
vnf = tweetInfo(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)
try:
return link_to_vnf_from_unofficial_api(video_link)
except Exception as e:
print(" ➤ [ !!! ] UNOFFICIAL API Failed")
print(e)
return link_to_vnf_from_youtubedl(video_link) # This is the last resort, will only work for videos
elif config['config']['method'] == 'api':
try:
return link_to_vnf_from_api(video_link)
except Exception as e:
print(" ➤ [ X ] 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(" ➤ [ X ] 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 getVnfFromLinkCache(video_link):
if link_cache_system == "db":
collection = db.linkCache
vnf = collection.find_one({'tweet': video_link})
# print(vnf)
if vnf != None:
hits = ( vnf['hits'] + 1 )
print(" ➤ [ ✔ ] Link located in DB cache. " + "hits on this link so far: [" + str(hits) + "]")
query = { 'tweet': video_link }
change = { "$set" : { "hits" : hits } }
out = db.linkCache.update_one(query, change)
return vnf
else:
print(" ➤ [ X ] 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(" ➤ [ X ] Link not in json cache")
return None
def serializeUnknown(obj):
if isinstance(obj, (datetime, date)):
return obj.isoformat()
raise TypeError ("Type %s not serializable" % type(obj))
def addVnfToLinkCache(video_link, vnf):
try:
if link_cache_system == "db":
out = db.linkCache.insert_one(vnf)
print(" ➤ [ + ] Link added to DB cache ")
return True
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, default=serializeUnknown)
return None
except Exception:
print(" ➤ [ X ] Failed to add link to DB cache")
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, image):
print(" ➤ [ E ] Embedding " + vnf['type'] + ": " + vnf['url'])
desc = re.sub(r' http.*t\.co\S+', '', vnf['description'])
urlUser = urllib.parse.quote(vnf['uploader'])
urlDesc = urllib.parse.quote(desc)
urlLink = urllib.parse.quote(video_link)
likeDisplay = ("\n\n💖 " + str(vnf['likes']) + " 🔁 " + str(vnf['rts']) + "\n")
try:
if vnf['type'] == "":
desc = desc
elif vnf['type'] == "Video":
desc = desc
elif vnf['qrt'] == {}: # Check if this is a QRT and modify the description
desc = (desc + likeDisplay)
else:
qrtDisplay = ("\n─────────────\n ➤ QRT of " + vnf['qrt']['handle'] + " (@" + vnf['qrt']['screen_name'] + "):\n─────────────\n'" + vnf['qrt']['desc'] + "'")
desc = (desc + qrtDisplay + likeDisplay)
except:
vnf['likes'] = 0; vnf['rts'] = 0; vnf['time'] = 0
print(' ➤ [ X ] Failed QRT check - old VNF object')
appNamePost = ""
if vnf['type'] == "Text": # Change the template based on tweet type
template = 'text.html'
if vnf['type'] == "Image":
if vnf['images'][4]!="1":
appNamePost = " - Image " + str(image+1) + "/" + str(vnf['images'][4])
image = vnf['images'][image]
template = 'image.html'
if vnf['type'] == "Video":
urlDesc = urllib.parse.quote(textwrap.shorten(desc, width=220, placeholder="..."))
template = 'video.html'
if vnf['type'] == "":
urlDesc = urllib.parse.quote(textwrap.shorten(desc, width=220, placeholder="..."))
template = 'video.html'
color = "#7FFFD4" # Green
if vnf['nsfw'] == True:
color = "#800020" # Red
return render_template(
template,
likes = vnf['likes'],
rts = vnf['rts'],
time = vnf['time'],
screenName = vnf['screen_name'],
vidlink = vnf['url'],
pfp = vnf['pfp'],
vidurl = vnf['url'],
desc = desc,
pic = image,
user = vnf['uploader'],
video_link = video_link,
color = color,
appname = config['config']['appname']+appNamePost,
repo = config['config']['repo'],
url = config['config']['url'],
urlDesc = urlDesc,
urlUser = urlUser,
urlLink = urlLink,
tweetLink = vnf['tweet'] )
def embedCombined(video_link):
cached_vnf = getVnfFromLinkCache(video_link)
if cached_vnf == None:
try:
vnf = link_to_vnf(video_link)
addVnfToLinkCache(video_link, vnf)
return embedCombinedVnf(video_link, vnf)
except Exception as e:
print(e)
return message(msgs.failedToScan)
else:
return embedCombinedVnf(video_link, cached_vnf)
def embedCombinedVnf(video_link,vnf):
if vnf['type'] != "Image" or vnf['images'][4] == "1":
return embed(video_link, vnf, 0)
desc = re.sub(r' http.*t\.co\S+', '', vnf['description'])
urlUser = urllib.parse.quote(vnf['uploader'])
urlDesc = urllib.parse.quote(desc)
urlLink = urllib.parse.quote(video_link)
likeDisplay = ("\n\n💖 " + str(vnf['likes']) + " 🔁 " + str(vnf['rts']) + "\n")
if vnf['qrt'] == {}: # Check if this is a QRT and modify the description
desc = (desc + likeDisplay)
else:
qrtDisplay = ("\n─────────────\n ➤ QRT of " + vnf['qrt']['handle'] + " (@" + vnf['qrt']['screen_name'] + "):\n─────────────\n'" + vnf['qrt']['desc'] + "'")
desc = (desc + qrtDisplay + likeDisplay)
color = "#7FFFD4" # Green
if vnf['nsfw'] == True:
color = "#800020" # Red
image = "https://vxtwitter.com/rendercombined.jpg?imgs="
for i in range(0,int(vnf['images'][4])):
image = image + vnf['images'][i] + ","
image = image[:-1] # Remove last comma
return render_template(
'image.html',
likes = vnf['likes'],
rts = vnf['rts'],
time = vnf['time'],
screenName = vnf['screen_name'],
vidlink = vnf['url'],
pfp = vnf['pfp'],
vidurl = vnf['url'],
desc = desc,
pic = image,
user = vnf['uploader'],
video_link = video_link,
color = color,
appname = config['config']['appname'] + " - View original tweet for full quality",
repo = config['config']['repo'],
url = config['config']['url'],
urlDesc = urlDesc,
urlUser = urlUser,
urlLink = urlLink,
tweetLink = vnf['tweet'] )
def tweetType(tweet): # Are we dealing with a Video, Image, or Text tweet?
if 'extended_entities' in tweet:
if 'video_info' in tweet['extended_entities']['media'][0]:
out = "Video"
else:
out = "Image"
else:
out = "Text"
return out
def oEmbedGen(description, user, video_link, ttype):
out = {
"type" : ttype,
"version" : "1.0",
"provider_name" : config['config']['appname'],
"provider_url" : config['config']['repo'],
"title" : description,
"author_name" : user,
"author_url" : video_link
}
return out
if __name__ == "__main__":
app.config['SERVER_NAME']='localhost:80'
app.run(host='0.0.0.0')