from discord.ext import commands from .utils import config from .utils import checks import aiohttp import asyncio import discord import json import re async def channel_online(channel: str): # Check a specific channel's data, and get the response in text format url = "https://api.twitch.tv/kraken/streams/{}".format(channel) with aiohttp.ClientSession() as s: async with s.get(url) as r: response = await r.text() # For some reason Twitch's API call is not reliable, sometimes it returns stream as None # That is what we're checking specifically, sometimes it doesn't exist in the returned JSON at all # Sometimes it returns something that cannot be decoded with JSON # In either error case, just assume they're offline, the next check will most likely work try: data = json.loads(response) return data['stream'] is not None except KeyError: return False except json.JSONDecodeError: return False class Twitch: """Class for some twitch integration You can add or remove your twitch stream for your user I will then notify the server when you have gone live or offline""" def __init__(self, bot): self.bot = bot async def check_channels(self): await self.bot.wait_until_ready() # Loop through as long as the bot is connected while not self.bot.is_closed: twitch = config.get_content('twitch') or {} # Online/offline is based on whether they are set to such, in the config file # This means they were detected as online/offline before and we check for a change online_users = {m_id: data for m_id, data in twitch.items() if data['notifications_on'] and data['live']} offline_users = {m_id: data for m_id, data in twitch.items() if data['notifications_on'] and not data['live']} for m_id, r in offline_users.items(): # Get their url and their user based on that url url = r['twitch_url'] user = re.search("(?<=twitch.tv/)(.*)", url).group(1) # Check if they are online right now if await channel_online(user): for server_id in r['servers']: # Get the channel to send the message to, based on the saved alert's channel server = self.bot.get_server(server_id) server_alerts = config.get_content('server_alerts') or {} channel_id = server_alerts.get(server_id) or server_id channel = self.bot.get_channel(channel_id) # Get the member that has just gone live member = discord.utils.get(server.members, id=m_id) fmt = "{} has just gone live! View their stream at {}".format(member.display_name, url) await self.bot.send_message(channel, fmt) twitch[m_id]['live'] = 1 config.save_content('twitch', twitch) for m_id, r in online_users.items(): # Get their url and their user based on that url url = r['twitch_url'] user = re.search("(?<=twitch.tv/)(.*)", url).group(1) # Check if they are online right now if not await channel_online(user): for server_id in r['servers']: # Get the channel to send the message to, based on the saved alert's channel server = self.bot.get_server(server_id) server_alerts = config.get_content('server_alerts') or {} channel_id = server_alerts.get(server_id) or server_id channel = self.bot.get_channel(channel_id) # Get the member that has just gone live member = discord.utils.get(server.members, id=m_id) fmt = "{} has just gone offline! Catch them next time they stream at {}".format(member.display_name, url) await self.bot.send_message(channel, fmt) twitch[m_id]['live'] = 0 config.save_content('twitch', twitch) await asyncio.sleep(30) @commands.group(no_pm=True, invoke_without_command=True, pass_context=True) @checks.custom_perms(send_messages=True) async def twitch(self, ctx, *, member: discord.Member=None): """Use this command to check the twitch info of a user""" if member is None: member = ctx.message.author twitch_channels = config.get_content('twitch') or {} result = twitch_channels.get(ctx.message.author.id) if result is None: await self.bot.say("{} has not saved their twitch URL yet!".format(member.name)) return url = result['twitch_url'] user = re.search("(?<=twitch.tv/)(.*)", url).group(1) with aiohttp.ClientSession() as s: async with s.get("https://api.twitch.tv/kraken/channels/{}".format(user)) as r: response = await r.text() data = json.loads(response) fmt = "Username: {}".format(data['display_name']) fmt += "\nStatus: {}".format(data['status']) fmt += "\nFollowers: {}".format(data['followers']) fmt += "\nURL: {}".format(url) await self.bot.say("```\n{}```".format(fmt)) @twitch.command(name='add', pass_context=True, no_pm=True) @checks.custom_perms(send_messages=True) async def add_twitch_url(self, ctx, url: str): """Saves your user's twitch URL""" # This uses a lookbehind to check if twitch.tv exists in the url given # If it does, it matches twitch.tv/user and sets the url as that # Then (in the else) add https://www. to that # Otherwise if it doesn't match, we'll hit an AttributeError due to .group(0) # This means that the url was just given as a user (or something complete invalid) # So set URL as https://www.twitch.tv/[url] # Even if this was invalid such as https://www.twitch.tv/google.com/ # For example, our next check handles that try: url = re.search("((?<=://)?twitch.tv/)+(.*)", url).group(0) except AttributeError: url = "https://www.twitch.tv/{}".format(url) else: url = "https://www.{}".format(url) # Try to find the channel provided, we'll get a 404 response if it does not exist with aiohttp.ClientSession() as s: async with s.get(url) as r: if not r.status == 200: await self.bot.say("That twitch user does not exist! " "What would be the point of adding a nonexistant twitch user? Silly") return twitch = config.get_content('twitch') or {} result = twitch.get(ctx.message.author.id) # Check to see if this user has already saved a twitch URL # If they have, update the URL, otherwise create a new entry # Assuming they're not live, and notifications should be on if result is not None: twitch[ctx.message.author.id]['twitch_url'] = url else: twitch[ctx.message.author.id] = {'twitch_url': url, 'servers': [ctx.message.server.id], 'notifications_on': 1, 'live': 0} config.save_content('twitch', twitch) await self.bot.say("I have just saved your twitch url {}".format(ctx.message.author.mention)) @twitch.command(name='remove', aliases=['delete'], pass_context=True, no_pm=True) @checks.custom_perms(send_messages=True) async def remove_twitch_url(self, ctx): """Removes your twitch URL""" twitch = config.get_content('twitch') or {} # Make sure the user exists before trying to delete them from the list if twitch.get(ctx.message.author.id) is not None: # Simply remove this user from the list, and save del twitch[ctx.message.author.id] config.save_content('twitch', twitch) await self.bot.say("I am no longer saving your twitch URL {}".format(ctx.message.author.mention)) else: await self.bot.say( "I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format( ctx.message.author.mention)) @twitch.group(pass_context=True, no_pm=True, invoke_without_command=True) @checks.custom_perms(send_messages=True) async def notify(self, ctx): """This can be used to modify notification settings for your twitch user Call this command by itself to add 'this' server as one that will be notified when you on/offline""" twitch = config.get_content('twitch') or {} result = twitch.get(ctx.message.author.id) # Check if this user is saved at all if result is None: await self.bot.say( "I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format( ctx.message.author.mention)) # Otherwise we just need to append the server's ID to the servers list else: twitch[ctx.message.author.id]['servers'].append(ctx.message.server.id) config.save_content('twitch', twitch) @notify.command(name='on', aliases=['start,yes'], pass_context=True, no_pm=True) @checks.custom_perms(send_messages=True) async def notify_on(self, ctx): """Turns twitch notifications on""" # Make sure this user is saved before we attempt to modify their information twitch = config.get_content('twitch') or {} result = twitch.get(ctx.message.author.id) if result is None: await self.bot.say( "I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format( ctx.message.author.mention)) # Then check to see if notifications are already on elif result['notifications_on']: await self.bot.say("What do you want me to do, send two notifications? Not gonna happen {}".format( ctx.message.author.mention)) # Otherwise, turn on notifications else: twitch[ctx.message.author.id]['notifications_on'] = 1 config.save_content('twitch', twitch) await self.bot.say("I will notify if you go live {}, you'll get a bajillion followers I promise c:".format( ctx.message.author.mention)) @notify.command(name='off', aliases=['stop,no'], pass_context=True, no_pm=True) @checks.custom_perms(send_messages=True) async def notify_off(self, ctx): """Turns twitch notifications off""" # This method is exactly the same, except for turning off notifcations instead of on twitch = config.get_content('twitch') or {} if twitch.get(ctx.message.author.id) is None: await self.bot.say( "I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format( ctx.message.author.mention)) elif not twitch.get(ctx.message.author.id)['notifications_on']: await self.bot.say("I am already set to not notify if you go live! Pay attention brah {}".format( ctx.message.author.mention)) else: twitch[ctx.message.author.id]['notifications_on'] = 0 await self.bot.say( "I will not notify if you go live anymore {}, " "are you going to stream some lewd stuff you don't want people to see?~".format( ctx.message.author.mention)) def setup(bot): t = Twitch(bot) config.loop.create_task(t.check_channels()) bot.add_cog(Twitch(bot))