2016-02-14 20:32:56 +01:00

67 lines
2.1 KiB
Python

from discord.ext import commands
import discord.utils
import os.path
import json
#
# This is a modified version of checks.py, originally made by Rapptz
#
# https://github.com/Rapptz
# https://github.com/Rapptz/RoboDanny/tree/async
#
try:
with open("data/red/settings.json", "r") as f:
settings = json.loads(f.read())
except:
settings = {"OWNER" : False, "ADMIN_ROLE" : False, "MOD_ROLE" : False}
def is_owner_check(ctx):
return ctx.message.author.id == settings["OWNER"]
def is_owner():
return commands.check(is_owner_check)
# The permission system of the bot is based on a "just works" basis
# You have permissions and the bot has permissions. If you meet the permissions
# required to execute the command (and the bot does as well) then it goes through
# and you can execute the command.
# If these checks fail, then there are two fallbacks.
# A role with the name of Bot Mod and a role with the name of Bot Admin.
# Having these roles provides you access to certain commands without actually having
# the permissions required for them.
# Of course, the owner will always be able to execute commands.
def check_permissions(ctx, perms):
if is_owner_check(ctx):
return True
ch = ctx.message.channel
author = ctx.message.author
resolved = ch.permissions_for(author)
return all(getattr(resolved, name, None) == value for name, value in perms.items())
def role_or_permissions(ctx, check, **perms):
if check_permissions(ctx, perms):
return True
ch = ctx.message.channel
author = ctx.message.author
if ch.is_private:
return False # can't have roles in PMs
role = discord.utils.find(check, author.roles)
return role is not None
def mod_or_permissions(**perms):
def predicate(ctx):
return role_or_permissions(ctx, lambda r: r.name in (settings["MOD_ROLE"], settings["ADMIN_ROLE"]), **perms)
return commands.check(predicate)
def admin_or_permissions(**perms):
def predicate(ctx):
return role_or_permissions(ctx, lambda r: r.name == settings["ADMIN_ROLE"], **perms)
return commands.check(predicate)