Maki/bot.py

# Maki
# ----
# Discord bot by MrDetonia
#
# Copyright 2018 Zac Herd
# Licensed under BSD 3-clause License, see LICENSE.md for more info

# IMPORTS
import discord
import asyncio
import os
import io
import requests
import sys
import shlex
import subprocess
import time
import datetime
import random
import re
import json
import logging

# LOCAL IMPORTS
from common import *
from helpers import *
from commands import *
from admincommands import *

# file in this directory called "secret.py" should contain these variables
from secret import token, lfmkey, steamkey

# DISCORD CLIENT INSTANCE
client = discord.Client()


# EVENT HANDLERS
# called when client ready
@client.event
@asyncio.coroutine
def on_ready():
    # info on terminal
    print('Connected')
    print('User: ' + client.user.name)
    print('ID: ' + client.user.id)

    # set "Now Playing" to print version
    game = discord.Game(name=version)
    yield from client.change_presence(game=game)


# called when message received
@client.event
@asyncio.coroutine
def on_message(msg):
    # print messages to terminal for info
    timestr = time.strftime('%Y-%m-%d-%H:%M:%S: ')
    try:
        print("{} {} - {} | {}: {}".format(timestr, msg.server.name,
                                           msg.channel.name, msg.author.name,
                                           msg.content))
    except AttributeError:
        print("{} PRIVATE | {}: {}".format(timestr, msg.author.name,
                                           msg.content))

    # do not parse own messages or private messages
    if msg.author != client.user and type(
            msg.channel) is not discord.PrivateChannel:
        # log each message against users
        if msg.content != "":
            history[msg.server.id + msg.author.id] = (msg.server.id,
                                                      time.time(), msg.content)
            with open('./persist/hist.json', 'w') as fp:
                json.dump(history, fp)

        # log user messages for markov chains, ignoring messages with certain substrings
        filters = ['`', 'http://', 'https://']
        if not any(x in msg.content for x in filters):
            try:
                with open('./persist/markovs/' + msg.server.id + '-' + msg.author.id,
                          'a') as fp:
                    fp.write('\n' + msg.content)
            except PermissionError:
                pass

        # react to stuff
        yield from makireacts(client, msg)

        # check for commands
        if msg.content.startswith(prefix):
            cmd = msg.content.split(' ', 1)[0][1:]
            if cmd in commands:
                yield from commands[cmd](client, msg)
            elif cmd in admincommands and msg.author.id in admins:
                yield from admincommands[cmd](client, msg)


# MAIN FUNCTION
def main():
    logger()
    client.run(token)
    exit(0)


if __name__ == "__main__":
    main()