mirror of https://github.com/skygpu/skynet.git
149 lines
3.7 KiB
Python
149 lines
3.7 KiB
Python
# piker: trading gear for hackers
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# Copyright (C) Guillermo Rodriguez (in stewardship for piker0)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Built-in (extension) types.
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"""
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import sys
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import json
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from typing import Optional, Union
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from pprint import pformat
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import msgspec
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class Struct(msgspec.Struct):
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'''
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A "human friendlier" (aka repl buddy) struct subtype.
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'''
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def to_dict(self) -> dict:
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return {
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f: getattr(self, f)
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for f in self.__struct_fields__
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}
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def __repr__(self):
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# only turn on pprint when we detect a python REPL
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# at runtime B)
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if (
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hasattr(sys, 'ps1')
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# TODO: check if we're in pdb
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):
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return self.pformat()
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return super().__repr__()
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def pformat(self) -> str:
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return f'Struct({pformat(self.to_dict())})'
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def copy(
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self,
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update: Optional[dict] = None,
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) -> msgspec.Struct:
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'''
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Validate-typecast all self defined fields, return a copy of us
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with all such fields.
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This is kinda like the default behaviour in `pydantic.BaseModel`.
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'''
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if update:
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for k, v in update.items():
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setattr(self, k, v)
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# roundtrip serialize to validate
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return msgspec.msgpack.Decoder(
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type=type(self)
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).decode(
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msgspec.msgpack.Encoder().encode(self)
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)
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def typecast(
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self,
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# fields: Optional[list[str]] = None,
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) -> None:
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for fname, ftype in self.__annotations__.items():
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setattr(self, fname, ftype(getattr(self, fname)))
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# proto
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from OpenSSL.crypto import PKey, X509, verify, sign
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class AuthenticatedStruct(Struct, kw_only=True):
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cert: Optional[str] = None
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sig: Optional[str] = None
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def to_unsigned_dict(self) -> dict:
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self_dict = self.to_dict()
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if 'sig' in self_dict:
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del self_dict['sig']
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if 'cert' in self_dict:
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del self_dict['cert']
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return self_dict
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def unsigned_to_bytes(self) -> bytes:
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return json.dumps(
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self.to_unsigned_dict()).encode()
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def sign(self, key: PKey, cert: str):
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self.cert = cert
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self.sig = sign(
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key, self.unsigned_to_bytes(), 'sha256').hex()
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def verify(self, cert: X509):
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if not self.sig:
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raise ValueError('Tried to verify unsigned request')
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return verify(
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cert, bytes.fromhex(self.sig), self.unsigned_to_bytes(), 'sha256')
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class SkynetRPCRequest(AuthenticatedStruct):
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uid: Union[str, int] # user unique id
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method: str # rpc method name
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params: dict # variable params
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class SkynetRPCResponse(AuthenticatedStruct):
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result: dict
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class ImageGenRequest(Struct):
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prompt: str
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step: int
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width: int
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height: int
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guidance: int
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seed: Optional[int]
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algo: str
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upscaler: Optional[str]
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class DGPUBusRequest(AuthenticatedStruct):
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rid: str # req id
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nid: str # node id
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task: str
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params: dict
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class DGPUBusResponse(AuthenticatedStruct):
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rid: str # req id
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nid: str # node id
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params: dict
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