import discord
from discord.ext import commands
from discord.ext.commands import Cog
import asyncio
import config
import random
from inspect import cleandoc
import hashlib
import itertools
from helpers.checks import check_if_staff
welcome_header = """
<:ReSwitched:326421448543567872> __**Welcome to ReSwitched!**__
__**Be sure you read the following rules and information before participating. If you came here to ask about "backups", this is NOT the place.**__
__**Got questions about Nintendo Switch hacking? Before asking in the server, please see our FAQ at to see if your question has already been answered.**__
__**This is a server for technical discussion and development support. If you are looking for end-user support, the Nintendo Homebrew discord server may be a better fit: .**__
:bookmark_tabs:__Rules:__
"""
welcome_rules = (
# 1
"""
Read all the rules before participating in chat. Not reading the rules is *not* an excuse for breaking them.
• It's suggested that you read channel topics and pins before asking questions as well, as some questions may have already been answered in those.
""",
# 2
"""
Be nice to each other. It's fine to disagree, it's not fine to insult or attack other people.
• You may disagree with anyone or anything you like, but you should try to keep it to opinions, and not people. Avoid vitriol.
• Constant antagonistic behavior is considered uncivil and appropriate action will be taken.
• The use of derogatory slurs -- sexist, racist, homophobic, transphobic, or otherwise -- is unacceptable and may be grounds for an immediate ban.
""",
# 3
'If you have concerns about another user, please take up your concerns with a staff member (someone with the "mod" role in the sidebar) in private. Don\'t publicly call other users out.',
# 4
"""
From time to time, we may mention everyone in the server. We do this when we feel something important is going on that requires attention. Complaining about these pings may result in a ban.
• To disable notifications for these pings, suppress them in "ReSwitched → Notification Settings".
""",
# 5
"""
Don't spam.
• For excessively long text, use a service like .
""",
# 6
"Don't brigade, raid, or otherwise attack other people or communities. Don't discuss participation in these attacks. This may warrant an immediate permanent ban.",
# 7
'Off-topic content goes to #off-topic. Keep low-quality content like memes out.',
# 8
'Trying to evade, look for loopholes, or stay borderline within the rules will be treated as breaking them.',
# 9
"""
Absolutely no piracy or related discussion. This includes:
• "Backups", even if you legally own a copy of the game.
• "Installable" NSPs, XCIs, and NCAs; this **includes** installable homebrew (i.e. on the Home Menu instead of within nx-hbmenu).
• Signature and ES patches, also known as "sigpatches"
• Usage of piracy-focused groups' (Team Xecuter, etc.) hardware and software, such as SX OS.
This is a zero-tolerance, non-negotiable policy that is enforced strictly and swiftly, up to and including instant bans without warning.
""",
# 10
'The first character of your server nickname should be alphanumeric if you wish to talk in chat.',
# 11
"""
Do not boost the server.
• ReSwitched neither wants nor needs your server boosts, and your money is better off elsewhere. Consider the EFF (or a charity of your choice).
• Boosting the server is liable to get you kicked (to remove the nitro boost role), and/or warned. Roles you possessed prior to the kick may not be restored in a timely fashion.
"""
)
welcome_footer = (
"""
:hash: __Channel Breakdown:__
#news - Used exclusively for updates on ReSwitched progress and community information. Most major announcements are passed through this channel and whenever something is posted there it's usually something you'll want to look at.
#switch-hacking-meta - For "meta-discussion" related to hacking the switch. This is where we talk *about* the switch hacking that's going on, and where you can get clarification about the hacks that exist and the work that's being done.
#user-support - End-user focused support, mainly between users. Ask your questions about using switch homebrew here.
#tool-support - Developer focused support. Ask your questions about using PegaSwitch, libtransistor, Mephisto, and other tools here.
#hack-n-all - General hacking, hardware and software development channel for hacking on things *other* than the switch. This is a great place to ask about hacking other systems-- and for the community to have technical discussions.
""",
"""
#switch-hacking-general - Channel for everyone working on hacking the switch-- both in an exploit and a low-level hardware sense. This is where a lot of our in-the-open development goes on. Note that this isn't the place for developing homebrew-- we have #homebrew-development for that!
#homebrew-development - Discussion about the development of homebrew goes there. Feel free to show off your latest creation here.
#off-topic - Channel for discussion of anything that doesn't belong in #general. Anything goes, so long as you make sure to follow the rules and be on your best behavior.
#toolchain-development - Discussion about the development of libtransistor itself goes there.
#cfw-development - Development discussion regarding custom firmware (CFW) projects, such as Atmosphère. This channel is meant for the discussion accompanying active development.
#bot-cmds - Channel for excessive/random use of Robocop's various commands.
**If you are still not sure how to get access to the other channels, please read the rules again.**
**If you have questions about the rules, feel free to ask here!**
**Note: This channel is completely automated (aside from responding to questions about the rules). If your message didn't give you access to the other channels, you failed the test. Feel free to try again.**
""",
)
hidden_term_line = ' • When you have finished reading all of the rules, send a message in this channel that includes the {0} hex digest of your discord "name#discriminator", and bot will automatically grant you access to the other channels. You can find your "name#discriminator" (your username followed by a ‘#’ and four numbers) under the discord channel list.'
class Verification(Cog):
def __init__(self, bot):
self.bot = bot
# https://docs.python.org/3.7/library/hashlib.html#shake-variable-length-digests
self.blacklisted_hashes = {"shake_128", "shake_256"}
self.hash_choice = random.choice(tuple(hashlib.algorithms_guaranteed -
self.blacklisted_hashes))
# Export reset channel functions
self.bot.do_reset = self.do_reset
self.bot.do_resetalgo = self.do_resetalgo
async def do_reset(self, channel, author, limit: int = 100):
await channel.purge(limit=limit)
await channel.send(welcome_header)
rules = ['**{}**. {}'.format(i, cleandoc(r)) for i, r in
enumerate(welcome_rules, 1)]
rule_choice = random.randint(2, len(rules))
hash_choice_str = self.hash_choice.upper()
if hash_choice_str == "BLAKE2B":
hash_choice_str += "-512"
elif hash_choice_str == "BLAKE2S":
hash_choice_str += "-256"
rules[rule_choice - 1] += \
'\n' + hidden_term_line.format(hash_choice_str)
msg = f"🗑 **Reset**: {author} cleared {limit} messages "\
f" in {channel.mention}"
msg += f"\n💬 __Current challenge location__: under rule {rule_choice}"
log_channel = self.bot.get_channel(config.log_channel)
await log_channel.send(msg)
# find rule that puts us over 2,000 characters, if any
total = 0
messages = []
current_message = ""
for item in rules:
total += len(item) + 2 # \n\n
if total < 2000:
current_message += item + "\n\n"
else:
# we've hit the limit; split!
messages += [current_message]
current_message = "\n\u200B\n" + item + "\n\u200B\n"
total = 0
messages += [current_message]
for item in messages:
await channel.send(item)
await asyncio.sleep(1)
for x in welcome_footer:
await channel.send(cleandoc(x))
await asyncio.sleep(1)
async def do_resetalgo(self, channel, author, limit: int = 100):
# randomize hash_choice on reset
self.hash_choice = \
random.choice(tuple(hashlib.algorithms_guaranteed -
self.blacklisted_hashes -
{self.hash_choice}))
msg = f"📘 **Reset Algorithm**: {author} reset "\
f"algorithm in {channel.mention}"
msg += f"\n💬 __Current algorithm__: {self.hash_choice.upper()}"
log_channel = self.bot.get_channel(config.log_channel)
await log_channel.send(msg)
await self.do_reset(channel, author)
@commands.check(check_if_staff)
@commands.command()
async def reset(self, ctx, limit: int = 100, force: bool = False):
"""Wipes messages and pastes the welcome message again. Staff only."""
if ctx.message.channel.id != config.welcome_channel and not force:
await ctx.send(f"This command is limited to"
f" <#{config.welcome_channel}>, unless forced.")
return
await self.do_reset(ctx.channel, ctx.author.mention, limit)
@commands.check(check_if_staff)
@commands.command()
async def resetalgo(self, ctx, limit: int = 100, force: bool = False):
"""Resets the verification algorithm and does what reset does. Staff only."""
if ctx.message.channel.id != config.welcome_channel and not force:
await ctx.send(f"This command is limited to"
f" <#{config.welcome_channel}>, unless forced.")
return
await self.do_resetalgo(ctx.channel, ctx.author.mention, limit)
async def process_message(self, message):
"""Big code that makes me want to shoot myself
Not really a rewrite but more of a port
Git blame tells me that I should blame/credit Robin Lambertz"""
if message.channel.id == config.welcome_channel:
# Assign common stuff into variables to make stuff less of a mess
member = message.author
full_name = str(member)
discrim = str(member.discriminator)
guild = message.guild
chan = message.channel
mcl = message.content.lower()
# Reply to users that insult the bot
oof = ["bad", "broken", "buggy", "bugged",
"stupid", "dumb", "silly", "fuck", "heck", "h*ck"]
if "bot" in mcl and any(insult in mcl for insult in oof):
snark = random.choice(["bad human",
"no u",
"no u, rtfm",
"pebkac"])
return await chan.send(snark)
# Get the role we will give in case of success
success_role = guild.get_role(config.participant_role)
# Get a list of stuff we'll allow and will consider close
allowed_names = [f"@{full_name}", full_name, str(member.id)]
close_names = [f"@{member.name}", member.name, discrim,
f"#{discrim}"]
# Now add the same things but with newlines at the end of them
allowed_names += [(an + '\n') for an in allowed_names]
close_names += [(cn + '\n') for cn in close_names]
allowed_names += [(an + '\r\n') for an in allowed_names]
close_names += [(cn + '\r\n') for cn in close_names]
# [ ͡° ͜ᔦ ͡°] 𝐖𝐞𝐥𝐜𝐨𝐦𝐞 𝐭𝐨 𝐌𝐚𝐜 𝐎𝐒 𝟗.
allowed_names += [(an + '\r') for an in allowed_names]
close_names += [(cn + '\r') for cn in close_names]
# Finally, hash the stuff so that we can access them later :)
hash_allow = [hashlib.new(self.hash_choice,
name.encode('utf-8')).hexdigest()
for name in allowed_names]
# I'm not even going to attempt to break those into lines jfc
if any(allow in mcl for allow in hash_allow):
await member.add_roles(success_role)
return await chan.purge(limit=100, check=lambda m: m.author == message.author or (m.author == self.bot.user and message.author.mention in m.content))
# Detect if the user uses the wrong hash algorithm
wrong_hash_algos = hashlib.algorithms_guaranteed - \
{self.hash_choice} - self.blacklisted_hashes
for algo in wrong_hash_algos:
for name in itertools.chain(allowed_names, close_names):
if hashlib.new(algo, name.encode('utf-8')).hexdigest() in mcl:
log_channel = self.bot.get_channel(config.log_channel)
await log_channel.send(f"User {message.author.mention} tried verification with algo {algo} instead of {self.hash_choice}.")
return await chan.send(f"{message.author.mention} :no_entry: Close, but not quite. Go back and re-read!")
if full_name in message.content or str(member.id) in message.content or member.name in message.content or discrim in message.content:
no_text = ":no_entry: Incorrect. You need to do something *specific* with your name and discriminator instead of just posting it. Please re-read the rules carefully and look up any terms you are not familiar with."
rand_num = random.randint(1, 100)
if rand_num == 42:
no_text = "you're doing it wrong"
elif rand_num == 43:
no_text = "ugh, wrong, read the rules."
elif rand_num == 44:
no_text = "\"The definition of insanity is doing the same thing over and over again, but expecting different results.\"\n-Albert Einstein"
await chan.send(f"{message.author.mention} {no_text}")
@Cog.listener()
async def on_message(self, message):
if message.author.bot:
return
try:
await self.process_message(message)
except discord.errors.Forbidden:
chan = self.bot.get_channel(message.channel)
await chan.send("💢 I don't have permission to do this.")
@Cog.listener()
async def on_message_edit(self, before, after):
if after.author.bot:
return
try:
await self.process_message(after)
except discord.errors.Forbidden:
chan = self.bot.get_channel(after.channel)
await chan.send("💢 I don't have permission to do this.")
def setup(bot):
bot.add_cog(Verification(bot))