46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
import warnings
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from secrets import token_hex
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from django.conf import settings
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from django.http.request import HttpRequest
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from django.utils.translation import gettext_lazy as _
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from monerorpc.authproxy import AuthServiceProxy
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from pybitid import bitid
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def verify_monero_signature(address: str, challenge: str, signature: str) -> bool:
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"""Makes a request to wallet RPC to verify address and signature."""
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protocol = settings.DJCL_MONERO_WALLET_RPC_PROTOCOL
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host = settings.DJCL_MONERO_WALLET_RPC_HOST
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user = settings.DJCL_MONERO_WALLET_RPC_USER
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pwd = settings.DJCL_MONERO_WALLET_RPC_PASS
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wallet_rpc = AuthServiceProxy(f"{protocol}://{user}:{pwd}@{host}/json_rpc")
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result = wallet_rpc.verify(
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{"data": challenge, "address": address, "signature": signature}
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)
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return result.get("good", False)
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def verify_bitcoin_signature(
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address: str, challenge: str, signature: str, request: HttpRequest
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) -> bool:
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"""Verifies if the provided bitcoin signature is valid."""
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network = getattr(settings, "DJCL_BITCOIN_NETWORK", None)
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if not network:
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warnings.warn(_("Please configure the bitcoin network in the settings file"))
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is_testnet = True if network == "testnet" else False
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callback_uri = request.build_absolute_uri()
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return bitid.challenge_valid(
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address, signature, challenge, callback_uri, is_testnet
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)
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def generate_challenge():
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"""Generates a new random challenge for the authentication."""
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num_bytes = getattr(settings, "DJCL_CHALLENGE_BYTES", 16)
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return token_hex(num_bytes)
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