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1786be7b4a
Follow-up for PR #30856, commit 0dd66251.
-BEGIN VERIFY SCRIPT-
sed -i "s|config/bitcoin-config\.h|bitcoin-build-config.h|g" $(git grep -l config/bitcoin-config\.h)
sed -i "s|bitcoin-config\.h|bitcoin-build-config.h|g" $(git grep -l "bitcoin-config\.h" ./src ./test ./cmake)
git mv ./cmake/bitcoin-config.h.in ./cmake/bitcoin-build-config.h.in
-END VERIFY SCRIPT-
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// Copyright (c) 2022 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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#include <bitcoin-build-config.h> // IWYU pragma: keep
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#include <common/run_command.h>
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#include <tinyformat.h>
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#include <univalue.h>
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#ifdef ENABLE_EXTERNAL_SIGNER
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#include <util/subprocess.h>
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#endif // ENABLE_EXTERNAL_SIGNER
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UniValue RunCommandParseJSON(const std::string& str_command, const std::string& str_std_in)
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{
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#ifdef ENABLE_EXTERNAL_SIGNER
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namespace sp = subprocess;
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UniValue result_json;
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std::istringstream stdout_stream;
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std::istringstream stderr_stream;
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if (str_command.empty()) return UniValue::VNULL;
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auto c = sp::Popen(str_command, sp::input{sp::PIPE}, sp::output{sp::PIPE}, sp::error{sp::PIPE});
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if (!str_std_in.empty()) {
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c.send(str_std_in);
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}
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auto [out_res, err_res] = c.communicate();
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stdout_stream.str(std::string{out_res.buf.begin(), out_res.buf.end()});
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stderr_stream.str(std::string{err_res.buf.begin(), err_res.buf.end()});
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std::string result;
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std::string error;
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std::getline(stdout_stream, result);
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std::getline(stderr_stream, error);
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const int n_error = c.retcode();
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if (n_error) throw std::runtime_error(strprintf("RunCommandParseJSON error: process(%s) returned %d: %s\n", str_command, n_error, error));
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if (!result_json.read(result)) throw std::runtime_error("Unable to parse JSON: " + result);
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return result_json;
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#else
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throw std::runtime_error("Compiled without external signing support (required for external signing).");
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#endif // ENABLE_EXTERNAL_SIGNER
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}
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