29 lines
802 B
Python
29 lines
802 B
Python
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from base64 import b32decode
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from base64 import b16encode
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from bech32 import bech32_decode
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from bech32 import bech32_encode
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B32 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"
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def add_padding(base32_len):
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bits = base32_len * 5
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padding_size = (8 - (bits % 8)) % 8
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return padding_size
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def npub_to_hex(npub):
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hrd, data = bech32_decode(npub)
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b32_data = [B32[index] for index in data]
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data_str = "".join(b32_data)
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data_length = len(data_str)
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data_str += "=" * add_padding(data_length)
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decoded_data = b32decode(data_str)
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b16_encoded_data = b16encode(decoded_data)
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hex_str = b16_encoded_data.decode("utf-8").lower()
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return hex_str
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def json(links):
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names = {}
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for link in links:
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names[link['name']] = npub_to_hex(link['pub'])
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return {'names':names}
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