65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
#!/usr/bin/env python3
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import hashlib
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import json
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import socket
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import struct
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import time
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from coincurve import PrivateKey
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HOST = "npub15uqyclnr3er7r8uhka7f0ae2yt4gkjat8gxdan04q0e6xrnwmtjswcyla3.fips"
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PORT = 11111
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# Demo caller key (32 bytes). Replace with your stable caller key in real use.
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PRIVKEY = bytes(range(1, 33))
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params = []
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body_hash = hashlib.sha256(json.dumps(params, separators=(",", ":")).encode()).hexdigest()
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sk = PrivateKey(PRIVKEY)
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pubkey_x = sk.public_key.format(compressed=False)[1:33].hex()
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created_at = int(time.time())
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tags = [
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["nsigner_rpc", "1"],
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["nsigner_method", "get_public_key"],
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["nsigner_body_hash", body_hash],
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]
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content = "py-min"
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serialized_event = json.dumps(
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[0, pubkey_x, created_at, 27235, tags, content], separators=(",", ":"), ensure_ascii=False
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).encode()
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event_id = hashlib.sha256(serialized_event).hexdigest()
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sig = sk.sign_schnorr(bytes.fromhex(event_id), aux_randomness=b"\x00" * 32).hex()
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request = {
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"id": "1",
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"method": "get_public_key",
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"params": params,
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"auth": {
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"id": event_id,
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"pubkey": pubkey_x,
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"created_at": created_at,
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"kind": 27235,
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"tags": tags,
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"content": content,
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"sig": sig,
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},
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}
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payload = json.dumps(request, separators=(",", ":")).encode()
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frame = struct.pack(">I", len(payload)) + payload
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with socket.create_connection((HOST, PORT), timeout=10) as s:
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s.sendall(frame)
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hdr = b""
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while len(hdr) < 4:
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hdr += s.recv(4 - len(hdr))
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ln = struct.unpack(">I", hdr)[0]
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body = b""
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while len(body) < ln:
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body += s.recv(ln - len(body))
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print(json.loads(body.decode())["result"])
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