# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
import json
from xdrlib3 import Packer, Unpacker
from .base import DEFAULT_XDR_MAX_DEPTH, Opaque
from .uint256 import Uint256
__all__ = ["SignerKeyEd25519SignedPayload"]
[docs]
class SignerKeyEd25519SignedPayload:
"""
XDR Source Code::
struct
{
/* Public key that must sign the payload. */
uint256 ed25519;
/* Payload to be raw signed by ed25519. */
opaque payload<64>;
}
"""
def __init__(
self,
ed25519: Uint256,
payload: bytes,
) -> None:
_expect_max_length = 64
if payload and len(payload) > _expect_max_length:
raise ValueError(
f"The maximum length of `payload` should be {_expect_max_length}, but got {len(payload)}."
)
self.ed25519 = ed25519
self.payload = payload
def pack(self, packer: Packer) -> None:
self.ed25519.pack(packer)
Opaque(self.payload, 64, False).pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> SignerKeyEd25519SignedPayload:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
ed25519 = Uint256.unpack(unpacker, depth_limit - 1)
payload = Opaque.unpack(unpacker, 64, False)
return cls(
ed25519=ed25519,
payload=payload,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SignerKeyEd25519SignedPayload:
unpacker = Unpacker(xdr)
result = cls.unpack(unpacker)
remaining = len(xdr) - unpacker.get_position()
if remaining != 0:
raise ValueError(f"Unexpected trailing {remaining} bytes in XDR data")
return result
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> SignerKeyEd25519SignedPayload:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def to_json(self) -> str:
return json.dumps(self.to_json_dict())
@classmethod
def from_json(cls, json_str: str) -> SignerKeyEd25519SignedPayload:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"ed25519": self.ed25519.to_json_dict(),
"payload": Opaque.to_json_dict(self.payload),
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> SignerKeyEd25519SignedPayload:
ed25519 = Uint256.from_json_dict(json_dict["ed25519"])
payload = Opaque.from_json_dict(json_dict["payload"])
return cls(
ed25519=ed25519,
payload=payload,
)
def __hash__(self):
return hash(
(
self.ed25519,
self.payload,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.ed25519 == other.ed25519 and self.payload == other.payload
def __repr__(self):
out = [
f"ed25519={self.ed25519}",
f"payload={self.payload}",
]
return f"<SignerKeyEd25519SignedPayload [{', '.join(out)}]>"