37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
from urllib.parse import urlparse
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from bech32 import bech32_decode, convertbits
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from starlette.responses import JSONResponse
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def normalize_public_key(pubkey: str) -> str:
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if pubkey.startswith("npub1"):
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_, decoded_data = bech32_decode(pubkey)
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if not decoded_data:
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raise ValueError("Public Key is not valid npub")
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decoded_data_bits = convertbits(decoded_data, 5, 8, False)
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if not decoded_data_bits:
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raise ValueError("Public Key is not valid npub")
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return bytes(decoded_data_bits).hex()
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# check if valid hex
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if len(pubkey) != 64:
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raise ValueError("Public Key is not valid hex")
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int(pubkey, 16)
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return pubkey
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def extract_domain(url: str) -> str:
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return urlparse(url).netloc
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def relay_info_response(relay_public_data: dict) -> JSONResponse:
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return JSONResponse(
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content=relay_public_data,
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headers={
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Headers": "*",
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"Access-Control-Allow-Methods": "GET",
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},
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)
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