mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
234 lines
7.4 KiB
Python
234 lines
7.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2015-2020 Rapptz
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a
|
|
copy of this software and associated documentation files (the "Software"),
|
|
to deal in the Software without restriction, including without limitation
|
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
and/or sell copies of the Software, and to permit persons to whom the
|
|
Software is furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
DEALINGS IN THE SOFTWARE.
|
|
"""
|
|
|
|
import io
|
|
from .errors import DiscordException
|
|
from .errors import InvalidArgument
|
|
from . import utils
|
|
|
|
VALID_STATIC_FORMATS = frozenset({"jpeg", "jpg", "webp", "png"})
|
|
VALID_AVATAR_FORMATS = VALID_STATIC_FORMATS | {"gif"}
|
|
|
|
class Asset:
|
|
"""Represents a CDN asset on Discord.
|
|
|
|
.. container:: operations
|
|
|
|
.. describe:: str(x)
|
|
|
|
Returns the URL of the CDN asset.
|
|
|
|
.. describe:: len(x)
|
|
|
|
Returns the length of the CDN asset's URL.
|
|
|
|
.. describe:: bool(x)
|
|
|
|
Checks if the Asset has a URL.
|
|
|
|
.. describe:: x == y
|
|
|
|
Checks if the asset is equal to another asset.
|
|
|
|
.. describe:: x != y
|
|
|
|
Checks if the asset is not equal to another asset.
|
|
|
|
.. describe:: hash(x)
|
|
|
|
Returns the hash of the asset.
|
|
"""
|
|
__slots__ = ('_state', '_url')
|
|
|
|
BASE = 'https://cdn.discordapp.com'
|
|
|
|
def __init__(self, state, url=None):
|
|
self._state = state
|
|
self._url = url
|
|
|
|
@classmethod
|
|
def _from_avatar(cls, state, user, *, format=None, static_format='webp', size=1024):
|
|
if not utils.valid_icon_size(size):
|
|
raise InvalidArgument("size must be a power of 2 between 16 and 4096")
|
|
if format is not None and format not in VALID_AVATAR_FORMATS:
|
|
raise InvalidArgument("format must be None or one of {}".format(VALID_AVATAR_FORMATS))
|
|
if format == "gif" and not user.is_avatar_animated():
|
|
raise InvalidArgument("non animated avatars do not support gif format")
|
|
if static_format not in VALID_STATIC_FORMATS:
|
|
raise InvalidArgument("static_format must be one of {}".format(VALID_STATIC_FORMATS))
|
|
|
|
if user.avatar is None:
|
|
return user.default_avatar_url
|
|
|
|
if format is None:
|
|
format = 'gif' if user.is_avatar_animated() else static_format
|
|
|
|
return cls(state, '/avatars/{0.id}/{0.avatar}.{1}?size={2}'.format(user, format, size))
|
|
|
|
@classmethod
|
|
def _from_icon(cls, state, object, path):
|
|
if object.icon is None:
|
|
return cls(state)
|
|
|
|
url = '/{0}-icons/{1.id}/{1.icon}.jpg'.format(path, object)
|
|
return cls(state, url)
|
|
|
|
@classmethod
|
|
def _from_cover_image(cls, state, obj):
|
|
if obj.cover_image is None:
|
|
return cls(state)
|
|
|
|
url = '/app-assets/{0.id}/store/{0.cover_image}.jpg'.format(obj)
|
|
return cls(state, url)
|
|
|
|
@classmethod
|
|
def _from_guild_image(cls, state, id, hash, key, *, format='webp', size=1024):
|
|
if not utils.valid_icon_size(size):
|
|
raise InvalidArgument("size must be a power of 2 between 16 and 4096")
|
|
if format not in VALID_STATIC_FORMATS:
|
|
raise InvalidArgument("format must be one of {}".format(VALID_STATIC_FORMATS))
|
|
|
|
if hash is None:
|
|
return cls(state)
|
|
|
|
url = '/{key}/{0}/{1}.{2}?size={3}'
|
|
return cls(state, url.format(id, hash, format, size, key=key))
|
|
|
|
@classmethod
|
|
def _from_guild_icon(cls, state, guild, *, format=None, static_format='webp', size=1024):
|
|
if not utils.valid_icon_size(size):
|
|
raise InvalidArgument("size must be a power of 2 between 16 and 4096")
|
|
if format is not None and format not in VALID_AVATAR_FORMATS:
|
|
raise InvalidArgument("format must be one of {}".format(VALID_AVATAR_FORMATS))
|
|
if format == "gif" and not guild.is_icon_animated():
|
|
raise InvalidArgument("non animated guild icons do not support gif format")
|
|
if static_format not in VALID_STATIC_FORMATS:
|
|
raise InvalidArgument("static_format must be one of {}".format(VALID_STATIC_FORMATS))
|
|
|
|
if guild.icon is None:
|
|
return cls(state)
|
|
|
|
if format is None:
|
|
format = 'gif' if guild.is_icon_animated() else static_format
|
|
|
|
return cls(state, '/icons/{0.id}/{0.icon}.{1}?size={2}'.format(guild, format, size))
|
|
|
|
|
|
def __str__(self):
|
|
return self.BASE + self._url if self._url is not None else ''
|
|
|
|
def __len__(self):
|
|
if self._url:
|
|
return len(self.BASE + self._url)
|
|
return 0
|
|
|
|
def __bool__(self):
|
|
return self._url is not None
|
|
|
|
def __repr__(self):
|
|
return '<Asset url={0._url!r}>'.format(self)
|
|
|
|
def __eq__(self, other):
|
|
return isinstance(other, Asset) and self._url == other._url
|
|
|
|
def __ne__(self, other):
|
|
return not self.__eq__(other)
|
|
|
|
def __hash__(self):
|
|
return hash(self._url)
|
|
|
|
async def read(self):
|
|
"""|coro|
|
|
|
|
Retrieves the content of this asset as a :class:`bytes` object.
|
|
|
|
.. warning::
|
|
|
|
:class:`PartialEmoji` won't have a connection state if user created,
|
|
and a URL won't be present if a custom image isn't associated with
|
|
the asset, e.g. a guild with no custom icon.
|
|
|
|
.. versionadded:: 1.1
|
|
|
|
Raises
|
|
------
|
|
DiscordException
|
|
There was no valid URL or internal connection state.
|
|
HTTPException
|
|
Downloading the asset failed.
|
|
NotFound
|
|
The asset was deleted.
|
|
|
|
Returns
|
|
-------
|
|
:class:`bytes`
|
|
The content of the asset.
|
|
"""
|
|
if not self._url:
|
|
raise DiscordException('Invalid asset (no URL provided)')
|
|
|
|
if self._state is None:
|
|
raise DiscordException('Invalid state (no ConnectionState provided)')
|
|
|
|
return await self._state.http.get_from_cdn(self.BASE + self._url)
|
|
|
|
async def save(self, fp, *, seek_begin=True):
|
|
"""|coro|
|
|
|
|
Saves this asset into a file-like object.
|
|
|
|
Parameters
|
|
----------
|
|
fp: Union[BinaryIO, :class:`os.PathLike`]
|
|
Same as in :meth:`Attachment.save`.
|
|
seek_begin: :class:`bool`
|
|
Same as in :meth:`Attachment.save`.
|
|
|
|
Raises
|
|
------
|
|
DiscordException
|
|
There was no valid URL or internal connection state.
|
|
HTTPException
|
|
Downloading the asset failed.
|
|
NotFound
|
|
The asset was deleted.
|
|
|
|
Returns
|
|
--------
|
|
:class:`int`
|
|
The number of bytes written.
|
|
"""
|
|
|
|
data = await self.read()
|
|
if isinstance(fp, io.IOBase) and fp.writable():
|
|
written = fp.write(data)
|
|
if seek_begin:
|
|
fp.seek(0)
|
|
return written
|
|
else:
|
|
with open(fp, 'wb') as f:
|
|
return f.write(data)
|