Tobotimus 14cc701b25 [V3] Update black version and reformat (#1745)
* Update black version and reformat

* Pin black in extras_require
2018-05-29 18:37:00 -08:00

128 lines
3.5 KiB
Python

import discord
from discord.ext import commands
async def check_overrides(ctx, *, level):
if await ctx.bot.is_owner(ctx.author):
return True
perm_cog = ctx.bot.get_cog("Permissions")
if not perm_cog or ctx.cog == perm_cog:
return None
# don't break if someone loaded a cog named
# permissions that doesn't implement this
func = getattr(perm_cog, "check_overrides", None)
val = None if func is None else await func(ctx, level)
return val
def is_owner(**kwargs):
async def check(ctx):
override = await check_overrides(ctx, level="owner")
return override if override is not None else await ctx.bot.is_owner(ctx.author, **kwargs)
return commands.check(check)
async def check_permissions(ctx, perms):
if await ctx.bot.is_owner(ctx.author):
return True
elif not perms:
return False
resolved = ctx.channel.permissions_for(ctx.author)
return resolved.administrator or all(
getattr(resolved, name, None) == value for name, value in perms.items()
)
async def is_mod_or_superior(ctx):
if ctx.guild is None:
return await ctx.bot.is_owner(ctx.author)
else:
author = ctx.author
settings = ctx.bot.db.guild(ctx.guild)
mod_role_id = await settings.mod_role()
admin_role_id = await settings.admin_role()
mod_role = discord.utils.get(ctx.guild.roles, id=mod_role_id)
admin_role = discord.utils.get(ctx.guild.roles, id=admin_role_id)
return (
await ctx.bot.is_owner(ctx.author)
or mod_role in author.roles
or admin_role in author.roles
or author == ctx.guild.owner
)
async def is_admin_or_superior(ctx):
if ctx.guild is None:
return await ctx.bot.is_owner(ctx.author)
else:
author = ctx.author
settings = ctx.bot.db.guild(ctx.guild)
admin_role_id = await settings.admin_role()
admin_role = discord.utils.get(ctx.guild.roles, id=admin_role_id)
return (
await ctx.bot.is_owner(ctx.author)
or admin_role in author.roles
or author == ctx.guild.owner
)
def mod_or_permissions(**perms):
async def predicate(ctx):
override = await check_overrides(ctx, level="mod")
return (
override
if override is not None
else await check_permissions(ctx, perms) or await is_mod_or_superior(ctx)
)
return commands.check(predicate)
def admin_or_permissions(**perms):
async def predicate(ctx):
override = await check_overrides(ctx, level="admin")
return (
override
if override is not None
else await check_permissions(ctx, perms) or await is_admin_or_superior(ctx)
)
return commands.check(predicate)
def bot_in_a_guild(**kwargs):
async def predicate(ctx):
return len(ctx.bot.guilds) > 0
return commands.check(predicate)
def guildowner_or_permissions(**perms):
async def predicate(ctx):
has_perms_or_is_owner = await check_permissions(ctx, perms)
if ctx.guild is None:
return has_perms_or_is_owner
is_guild_owner = ctx.author == ctx.guild.owner
override = await check_overrides(ctx, level="guildowner")
return override if override is not None else is_guild_owner or has_perms_or_is_owner
return commands.check(predicate)
def guildowner():
return guildowner_or_permissions()
def admin():
return admin_or_permissions()
def mod():
return mod_or_permissions()