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80 lines
2.6 KiB
80 lines
2.6 KiB
4 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2017-2018 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test external signer.
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Verify that a bitcoind node can use an external signer command.
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See also wallet_signer.py for tests that require wallet context.
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"""
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import os
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import platform
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_raises_rpc_error,
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)
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class RPCSignerTest(BitcoinTestFramework):
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def mock_signer_path(self):
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path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'mocks', 'signer.py')
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if platform.system() == "Windows":
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return "py " + path
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else:
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return path
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def set_test_params(self):
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self.num_nodes = 4
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self.extra_args = [
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[],
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[f"-signer={self.mock_signer_path()}", '-keypool=10'],
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[f"-signer={self.mock_signer_path()}", '-keypool=10'],
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["-signer=fake.py"],
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]
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def skip_test_if_missing_module(self):
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self.skip_if_no_external_signer()
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def set_mock_result(self, node, res):
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with open(os.path.join(node.cwd, "mock_result"), "w", encoding="utf8") as f:
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f.write(res)
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def clear_mock_result(self, node):
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os.remove(os.path.join(node.cwd, "mock_result"))
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def run_test(self):
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self.log.debug(f"-signer={self.mock_signer_path()}")
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assert_raises_rpc_error(-1, 'Error: restart bitcoind with -signer=<cmd>',
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self.nodes[0].enumeratesigners
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)
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# Handle script missing:
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assert_raises_rpc_error(-1, 'execve failed: No such file or directory',
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self.nodes[3].enumeratesigners
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)
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# Handle error thrown by script
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self.set_mock_result(self.nodes[1], "2")
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assert_raises_rpc_error(-1, 'RunCommandParseJSON error',
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self.nodes[1].enumeratesigners
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)
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self.clear_mock_result(self.nodes[1])
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self.set_mock_result(self.nodes[1], '0 [{"type": "trezor", "model": "trezor_t", "error": "fingerprint not found"}]')
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assert_raises_rpc_error(-1, 'fingerprint not found',
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self.nodes[1].enumeratesigners
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)
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self.clear_mock_result(self.nodes[1])
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result = self.nodes[1].enumeratesigners()
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assert_equal(len(result['signers']), 2)
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assert_equal(result['signers'][0]["fingerprint"], "00000001")
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assert_equal(result['signers'][0]["name"], "trezor_t")
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if __name__ == '__main__':
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RPCSignerTest().main()
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