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112 lines
3.0 KiB
112 lines
3.0 KiB
from holster.enum import Enum, EnumAttr
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Permissions = Enum(
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CREATE_INSTANT_INVITE=1 << 0,
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KICK_MEMBERS=1 << 1,
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BAN_MEMBERS=1 << 2,
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ADMINISTRATOR=1 << 3,
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MANAGE_CHANNELS=1 << 4,
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MANAGE_GUILD=1 << 5,
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READ_MESSAGES=1 << 10,
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SEND_MESSAGES=1 << 11,
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SEND_TSS_MESSAGES=1 << 12,
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MANAGE_MESSAGES=1 << 13,
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EMBED_LINKS=1 << 14,
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ATTACH_FILES=1 << 15,
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READ_MESSAGE_HISTORY=1 << 16,
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MENTION_EVERYONE=1 << 17,
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USE_EXTERNAL_EMOJIS=1 << 18,
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CONNECT=1 << 20,
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SPEAK=1 << 21,
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MUTE_MEMBERS=1 << 22,
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DEAFEN_MEMBERS=1 << 23,
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MOVE_MEMBERS=1 << 24,
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USE_VAD=1 << 25,
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CHANGE_NICKNAME=1 << 26,
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MANAGE_NICKNAMES=1 << 27,
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MANAGE_ROLES=1 << 28,
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MANAGE_WEBHOOKS=1 << 29,
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MANAGE_EMOJIS=1 << 30,
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)
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class PermissionValue(object):
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__slots__ = ['value']
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def __init__(self, value=0):
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if isinstance(value, EnumAttr) or isinstance(value, PermissionValue):
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value = value.value
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self.value = value
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def can(self, *perms):
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for perm in perms:
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if isinstance(perm, EnumAttr):
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perm = perm.value
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if not (self.value & perm) == perm:
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return False
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return True
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def add(self, other):
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if isinstance(other, PermissionValue):
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self.value |= other.value
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elif isinstance(other, int):
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self.value |= other
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elif isinstance(other, EnumAttr):
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setattr(self, other.name, True)
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else:
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raise TypeError('Cannot PermissionValue.add from type {}'.format(type(other)))
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return self
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def sub(self, other):
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if isinstance(other, PermissionValue):
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self.value &= ~other.value
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elif isinstance(other, int):
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self.value &= other
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elif isinstance(other, EnumAttr):
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setattr(self, other.name, False)
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else:
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raise TypeError('Cannot PermissionValue.sub from type {}'.format(type(other)))
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return self
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def __iadd__(self, other):
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return self.add(other)
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def __isub__(self, other):
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return self.sub(other)
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def __getattribute__(self, name):
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if name in Permissions.attrs:
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return (self.value & Permissions[name].value) == Permissions[name].value
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else:
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return object.__getattribute__(self, name)
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def __setattr__(self, name, value):
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if name not in Permissions.attrs:
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return super(PermissionValue, self).__setattr__(name, value)
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if value:
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self.value |= Permissions[name].value
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else:
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self.value &= ~Permissions[name].value
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def to_dict(self):
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return {
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k: getattr(self, k) for k in Permissions.attrs
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}
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@classmethod
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def text(cls):
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return cls(523264)
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@classmethod
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def voice(cls):
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return cls(66060288)
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class Permissible(object):
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__slots__ = []
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def can(self, user, *args):
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perms = self.get_permissions(user)
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return perms.administrator or perms.can(*args)
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