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"""
The MIT License (MIT)
Copyright (c) 2021-present Dolfies
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.
"""
from __future__ import annotations
from base64 import b64encode
import json
from random import choice
from typing import Dict, Optional, TYPE_CHECKING
from .utils import MISSING
if TYPE_CHECKING:
from typing_extensions import Self
from .enums import ChannelType
from .types.snowflake import Snowflake
# fmt: off
__all__ = (
'ContextProperties',
)
# fmt: on
class ContextProperties: # Thank you Discord-S.C.U.M
"""Represents the Discord X-Context-Properties header.
This header is essential for certain actions (e.g. joining guilds, friend requesting).
.. versionadded:: 1.9
.. container:: operations
.. describe:: x == y
Checks if two context properties are equal.
.. describe:: x != y
Checks if two context properties are not equal.
.. describe:: hash(x)
Return the context property's hash.
.. describe:: str(x)
Returns the context property's name.
Attributes
----------
value: :class:`str`
The encoded header value.
"""
__slots__ = ('_data', 'value')
def __init__(self, data) -> None:
self._data: Dict[str, Snowflake] = data
self.value: str = self._encode_data(data)
def _encode_data(self, data) -> str:
library = {
None: 'e30=',
# Locations
'Friends': 'eyJsb2NhdGlvbiI6IkZyaWVuZHMifQ==',
'ContextMenu': 'eyJsb2NhdGlvbiI6IkNvbnRleHRNZW51In0=',
'Context Menu': 'eyJsb2NhdGlvbiI6IkNvbnRleHQgTWVudSJ9',
'User Profile': 'eyJsb2NhdGlvbiI6IlVzZXIgUHJvZmlsZSJ9',
'Add Friend': 'eyJsb2NhdGlvbiI6IkFkZCBGcmllbmQifQ==',
'Guild Header': 'eyJsb2NhdGlvbiI6Ikd1aWxkIEhlYWRlciJ9',
'Group DM': 'eyJsb2NhdGlvbiI6Ikdyb3VwIERNIn0=',
'DM Channel': 'eyJsb2NhdGlvbiI6IkRNIENoYW5uZWwifQ==',
'/app': 'eyJsb2NhdGlvbiI6ICIvYXBwIn0=',
'Login': 'eyJsb2NhdGlvbiI6IkxvZ2luIn0=',
'Register': 'eyJsb2NhdGlvbiI6IlJlZ2lzdGVyIn0=',
'Verify Email': 'eyJsb2NhdGlvbiI6IlZlcmlmeSBFbWFpbCJ9',
'New Group DM': 'eyJsb2NhdGlvbiI6Ik5ldyBHcm91cCBETSJ9',
'Add Friends to DM': 'eyJsb2NhdGlvbiI6IkFkZCBGcmllbmRzIHRvIERNIn0=',
'Group DM Invite Create': 'eyJsb2NhdGlvbiI6Ikdyb3VwIERNIEludml0ZSBDcmVhdGUifQ==',
'Stage Channel': 'eyJsb2NhdGlvbiI6IlN0YWdlIENoYW5uZWwifQ==',
# Sources
'Chat Input Blocker - Lurker Mode': 'eyJzb3VyY2UiOiJDaGF0IElucHV0IEJsb2NrZXIgLSBMdXJrZXIgTW9kZSJ9',
'Notice - Lurker Mode': 'eyJzb3VyY2UiOiJOb3RpY2UgLSBMdXJrZXIgTW9kZSJ9',
}
try:
return library[self.target]
except KeyError:
return b64encode(json.dumps(data, separators=(',', ':')).encode()).decode('utf-8')
@classmethod
def _empty(cls) -> Self:
return cls({})
@classmethod
def _from_friends_page(cls) -> Self:
data = {'location': 'Friends'}
return cls(data)
@classmethod
def _from_contextmenu(cls) -> Self:
data = {'location': 'ContextMenu'}
return cls(data)
@classmethod
def _from_context_menu(cls) -> Self:
data = {'location': 'Context Menu'}
return cls(data)
@classmethod
def _from_user_profile(cls) -> Self:
data = {'location': 'User Profile'}
return cls(data)
@classmethod
def _from_add_friend_page(cls) -> Self:
data = {'location': 'Add Friend'}
return cls(data)
@classmethod
def _from_guild_header(cls) -> Self:
data = {'location': 'Guild Header'}
return cls(data)
@classmethod
def _from_group_dm(cls) -> Self:
data = {'location': 'Group DM'}
return cls(data)
@classmethod
def _from_new_group_dm(cls) -> Self:
data = {'location': 'New Group DM'}
return cls(data)
@classmethod
def _from_dm_channel(cls) -> Self:
data = {'location': 'DM Channel'}
return cls(data)
@classmethod
def _from_add_to_dm(cls) -> Self:
data = {'location': 'Add Friends to DM'}
return cls(data)
@classmethod
def _from_group_dm_invite(cls) -> Self:
data = {'location': 'Group DM Invite Create'}
return cls(data)
@classmethod
def _from_app(cls) -> Self:
data = {'location': '/app'}
return cls(data)
@classmethod
def _from_login(cls) -> Self:
data = {'location': 'Login'}
return cls(data)
@classmethod
def _from_register(cls) -> Self:
data = {'location': 'Register'}
return cls(data)
@classmethod
def _from_verification(cls) -> Self:
data = {'location': 'Verify Email'}
return cls(data)
@classmethod
def _from_stage_channel(cls) -> Self:
data = {'location': 'Stage Channel'}
return cls(data)
@classmethod
def _from_accept_invite_page(
cls,
*,
guild_id: Snowflake = MISSING,
channel_id: Snowflake = MISSING,
channel_type: ChannelType = MISSING,
) -> Self:
data: Dict[str, Snowflake] = {
'location': 'Accept Invite Page',
}
if guild_id is not MISSING:
data['location_guild_id'] = str(guild_id)
if channel_id is not MISSING:
data['location_channel_id'] = str(channel_id)
if channel_type is not MISSING:
data['location_channel_type'] = int(channel_type)
return cls(data)
@classmethod
def _from_join_guild_popup(
cls,
*,
guild_id: Snowflake = MISSING,
channel_id: Snowflake = MISSING,
channel_type: ChannelType = MISSING,
) -> Self:
data: Dict[str, Snowflake] = {
'location': 'Join Guild',
}
if guild_id is not MISSING:
data['location_guild_id'] = str(guild_id)
if channel_id is not MISSING:
data['location_channel_id'] = str(channel_id)
if channel_type is not MISSING:
data['location_channel_type'] = int(channel_type)
return cls(data)
@classmethod
def _from_invite_embed(
cls,
*,
guild_id: Optional[Snowflake],
channel_id: Snowflake,
message_id: Snowflake,
channel_type: Optional[ChannelType],
) -> Self:
data = {
'location': 'Invite Button Embed',
'location_guild_id': str(guild_id) if guild_id else None,
'location_channel_id': str(channel_id),
'location_channel_type': int(channel_type) if channel_type else None,
'location_message_id': str(message_id),
}
return cls(data)
@classmethod
def _from_lurking(cls, source: str = MISSING) -> Self:
data = {'source': source or choice(('Chat Input Blocker - Lurker Mode', 'Notice - Lurker Mode'))}
return cls(data)
@property
def target(self) -> Optional[str]:
return self._data.get('location', self._data.get('source')) # type: ignore
@property
def guild_id(self) -> Optional[int]:
data = self._data.get('location_guild_id')
if data is not None:
return int(data)
@property
def channel_id(self) -> Optional[int]:
data = self._data.get('location_channel_id')
if data is not None:
return int(data)
@property
def channel_type(self) -> Optional[int]:
return self._data.get('location_channel_type') # type: ignore
@property
def message_id(self) -> Optional[int]:
data = self._data.get('location_message_id')
if data is not None:
return int(data)
def __str__(self) -> str:
return self.target or 'None'
def __repr__(self) -> str:
return f'<ContextProperties target={self.target!r}>'
def __eq__(self, other) -> bool:
return isinstance(other, ContextProperties) and self.value == other.value
def __ne__(self, other) -> bool:
if isinstance(other, ContextProperties):
return self.value != other.value
return True
def __hash__(self) -> int:
return hash(self.value)