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import re
from collections import defaultdict
from datetime import datetime, timedelta
from typing import Pattern
from discord import Embed, Color, Message, Guild, TextChannel, Member
from discord.ext.commands import Bot
from compile_api import execute
from filter import verify
CODE_BLOCK_REGEX: Pattern = re.compile("```(?P<lang>.*)\n(?P<code>[\\s\\S]*?)```")
INPUT_BLOCK_REGEX: Pattern = re.compile("input[: \t\n]*```(?P<lang>.*)?\n(?P<text>[\\s\\S]*?)```", re.IGNORECASE)
PYTHON_3 = ('python3', 2)
NODEJS = ('nodejs', 2)
C_LANG = ('c', 3)
CPP = ('cpp14', 2)
PHP = ('php', 2)
PYTHON_2 = ('python2', 1)
RUBY = ('ruby', 2)
GO_LANG = ('go', 2)
SCALA = ('scala', 2)
BASH = ('bash', 2)
CSHARP = ('csharp', 2)
HASKELL = ('haskell', 2)
BRAINFUCK = ('brainfuck', 0)
LUA = ('lua', 1)
DART = ('dart', 2)
KOTLIN = ('kotlin', 1)
JAVA = ('java', 0)
languages = {
'kt': KOTLIN,
'kotlin': KOTLIN,
'dart': DART,
'dt': DART,
'lua': LUA,
'py': PYTHON_3,
'python': PYTHON_3,
'js': NODEJS,
'javascript': NODEJS,
'c': C_LANG,
'c++': CPP,
'cpp': CPP,
'py2': PYTHON_2,
'go': GO_LANG,
'scala': SCALA,
'sc': SCALA,
'bash': BASH,
'hs': HASKELL,
'haskell': HASKELL,
'brainfuck': BRAINFUCK,
'bf': BRAINFUCK,
'java': JAVA,
}
class ExecuteCog(object):
def __init__(self, bot: Bot):
self.bot: Bot = bot
self.last_messaged = defaultdict(lambda: datetime.fromtimestamp(0))
# noinspection PyMethodMayBeStatic
async def on_message(self, message: Message):
if message.guild is None:
return
content: str = message.content
guild: Guild = message.guild
author: Member = message.author
channel: TextChannel = message.channel
if guild.me not in message.mentions:
return
code = ""
lang = ""
for match in CODE_BLOCK_REGEX.finditer(content):
code = match.group('code')
lang = match.group('lang')
break
if lang is "" or code is "":
return
inp = ""
for match in INPUT_BLOCK_REGEX.finditer(content):
inp += match.group("text") + '\n'
last = self.last_messaged[author.id]
delta = datetime.now() - last
if delta < timedelta(seconds=30):
return await channel.send(
embed=Embed(
description=f"You are not allowed to eval code again. Check again in "
f"{(timedelta(seconds=30)-delta).seconds}secs"))
if not author.guild_permissions.manage_messages:
self.last_messaged[author.id] = datetime.now()
language, version = languages[lang]
if not verify(message, language):
return
response = await execute(code, language, version)
if response.status_code == 429:
return await channel.send(
embed=Embed(
color=Color.blurple(),
description="The daily ratelimit for our API is reached. A great alternative is [Ideone]("
"https://ideone.com/) or [Repl.it](https://repl.it/)"))
if response.status_code == 401:
return await channel.send(
embed=Embed(
color=Color.red(),
description="Our API credentials are invalid. Please contact the bot owner"))
memory = response.memory
output = response.output
cpu_time = response.cpu_time
await channel.send(
embed=Embed(
title="Executed your code",
description=f"```\n{output}```"
).set_footer(text=f"Executed in {cpu_time}s. Memory: {memory}"))
def setup(bot: Bot):
bot.add_cog(ExecuteCog(bot))
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