from discord.ext import commands from . import utils import aiohttp import asyncio import discord import re import rethinkdb as r import traceback import logging log = logging.getLogger() 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 self.key = utils.twitch_key self.params = {'client_id': self.key} async def channel_online(self, twitch_url: str): # Check a specific channel's data, and get the response in text format channel = re.search("(?<=twitch.tv/)(.*)", twitch_url).group(1) url = "https://api.twitch.tv/kraken/streams/{}".format(channel) response = await utils.request(url, payload=self.params) # 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 (which means we'll get None back) # In either error case, just assume they're offline, the next check will most likely work try: return response['stream'] is not None except (KeyError, TypeError): return False async def check_channels(self): await self.bot.wait_until_ready() # Loop through as long as the bot is connected try: while not self.bot.is_closed(): twitch = await utils.filter_content('twitch', {'notifications_on': 1}) for data in twitch: m_id = int(data['member_id']) url = data['twitch_url'] # Check if they are online online = await self.channel_online(url) # If they're currently online, but saved as not then we'll send our notification if online and data['live'] == 0: for s_id in data['servers']: server = self.bot.get_guild(int(s_id)) if server is None: continue member = server.get_member(m_id) if member is None: continue server_settings = await utils.get_content('server_settings', s_id) if server_settings is not None: channel_id = int(server_settings.get('notification_channel', s_id)) else: channel_id = int(s_id) channel = server.get_channel(channel_id) try: await channel.send("{} has just gone live! View their stream at <{}>".format(member.display_name, data['twitch_url'])) except discord.Forbidden: pass self.bot.loop.create_task(utils.update_content('twitch', {'live': 1}, str(m_id))) elif not online and data['live'] == 1: for s_id in data['servers']: server = self.bot.get_guild(int(s_id)) if server is None: continue member = server.get_member(m_id) if member is None: continue server_settings = await utils.get_content('server_settings', s_id) if server_settings is not None: channel_id = int(server_settings.get('notification_channel', s_id)) else: channel_id = int(s_id) channel = server.get_channel(channel_id) try: await channel.send("{} has just gone offline! View their stream next time at <{}>".format(member.display_name, data['twitch_url'])) except discord.Forbidden: pass self.bot.loop.create_task(utils.update_content('twitch', {'live': 0}, str(m_id))) await asyncio.sleep(30) except Exception as e: tb = traceback.format_exc() fmt = "{1}\n{0.__class__.__name__}: {0}".format(tb, e) log.error(fmt) @commands.group(no_pm=True, invoke_without_command=True) @utils.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 EXAMPLE: !twitch @OtherPerson RESULT: Information about their twitch URL""" await ctx.message.channel.trigger_typing() if member is None: member = ctx.message.author result = await utils.get_content('twitch', str(member.id)) if result is None: await ctx.send("{} has not saved their twitch URL yet!".format(member.name)) return url = result['twitch_url'] user = re.search("(?<=twitch.tv/)(.*)", url).group(1) twitch_url = "https://api.twitch.tv/kraken/channels/{}".format(user) payload = {'client_id': self.key} data = await utils.request(twitch_url, payload=payload) if data is None: await ctx.send("Sorry but I couldn't connect to twitch right now!") return embed = discord.Embed(title=data['display_name'], url=url) if data['logo']: embed.set_thumbnail(url=data['logo']) embed.add_field(name='Title', value=data['status']) embed.add_field(name='Followers', value=data['followers']) embed.add_field(name='Views', value=data['views']) if data['game']: embed.add_field(name='Game', value=data['game']) embed.add_field(name='Language', value=data['broadcaster_language']) await ctx.send(embed=embed) @twitch.command(name='add', no_pm=True) @utils.custom_perms(send_messages=True) async def add_twitch_url(self, ctx, url: str): """Saves your user's twitch URL EXAMPLE: !twitch add MyTwitchName RESULT: Saves your twitch URL; notifications will be sent to this server when you go live""" await ctx.message.channel.trigger_typing() # 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 status = await utils.request(url, attr='status') if not status == 200: await ctx.send("That twitch user does not exist! " "What would be the point of adding a nonexistant twitch user? Silly") return key = str(ctx.message.author.id) entry = {'twitch_url': url, 'servers': [str(ctx.message.guild.id)], 'notifications_on': 1, 'live': 0, 'member_id': key} update = {'twitch_url': url} # 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 not await utils.add_content('twitch', entry): await utils.update_content('twitch', update, key) await ctx.send("I have just saved your twitch url {}".format(ctx.message.author.mention)) @twitch.command(name='remove', aliases=['delete'], no_pm=True) @utils.custom_perms(send_messages=True) async def remove_twitch_url(self, ctx): """Removes your twitch URL EXAMPLE: !twitch remove RESULT: I stop saving your twitch URL""" # Just try to remove it, if it doesn't exist, nothing is going to happen await utils.remove_content('twitch', str(ctx.message.author.id)) await ctx.send("I am no longer saving your twitch URL {}".format(ctx.message.author.mention)) @twitch.group(no_pm=True, invoke_without_command=True) @utils.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 EXAMPLE: !twitch notify RESULT: This server will now be notified when you go live""" key = str(ctx.message.author.id) result = await utils.get_content('twitch', key) # Check if this user is saved at all if result is None: await ctx.send( "I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format( ctx.message.author.mention)) # Then check if this server is already added as one to notify in elif str(ctx.message.guild.id) in result['servers']: await ctx.send("I am already set to notify in this server...") else: await utils.update_content('twitch', {'servers': r.row['servers'].append(str(ctx.message.guild.id))}, key) await ctx.send("This server will now be notified if you go live") @notify.command(name='on', aliases=['start,yes'], no_pm=True) @utils.custom_perms(send_messages=True) async def notify_on(self, ctx): """Turns twitch notifications on EXAMPLE: !twitch notify on RESULT: Notifications will be sent when you go live""" if await utils.update_content('twitch', {"notifications_on": 1}, str(ctx.message.author.id)): await ctx.send("I will notify if you go live {}, you'll get a bajillion followers I promise c:".format( ctx.message.author.mention)) else: await ctx.send("I can't notify if you go live if I don't know your twitch URL yet!") @notify.command(name='off', aliases=['stop,no'], no_pm=True) @utils.custom_perms(send_messages=True) async def notify_off(self, ctx): """Turns twitch notifications off EXAMPLE: !twitch notify off RESULT: Notifications will not be sent when you go live""" if await utils.update_content('twitch', {"notifications_on": 0}, str(ctx.message.author.id)): await ctx.send( "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)) else: await ctx.send( "I mean, I'm already not going to notify anyone, because I don't have your twitch URL saved...") def setup(bot): t = Twitch(bot) bot.loop.create_task(t.check_channels()) bot.add_cog(Twitch(bot))