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Merge 5c9b06db81 into merged_master (Bitcoin PR #21302)

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Andrew Poelstra 2021-06-29 15:47:24 +00:00
commit e0ce471ef6
4 changed files with 104 additions and 0 deletions
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63
src/rpc/util.cpp
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@ -118,17 +118,80 @@ std::vector<unsigned char> ParseHexO(const UniValue& o, std::string strKey)
return ParseHexV(find_value(o, strKey), strKey);
}
namespace {
/**
* Quote an argument for shell.
*
* @note This is intended for help, not for security-sensitive purposes.
*/
std::string ShellQuote(const std::string& s)
{
std::string result;
result.reserve(s.size() * 2);
for (const char ch: s) {
if (ch == '\'') {
result += "'\''";
} else {
result += ch;
}
}
return "'" + result + "'";
}
/**
* Shell-quotes the argument if it needs quoting, else returns it literally, to save typing.
*
* @note This is intended for help, not for security-sensitive purposes.
*/
std::string ShellQuoteIfNeeded(const std::string& s)
{
for (const char ch: s) {
if (ch == ' ' || ch == '\'' || ch == '"') {
return ShellQuote(s);
}
}
return s;
}
}
std::string HelpExampleCli(const std::string& methodname, const std::string& args)
{
return "> elements-cli " + methodname + " " + args + "\n";
}
std::string HelpExampleCliNamed(const std::string& methodname, const RPCArgList& args)
{
std::string result = "> bitcoin-cli -named " + methodname;
for (const auto& argpair: args) {
const auto& value = argpair.second.isStr()
? argpair.second.get_str()
: argpair.second.write();
result += " " + argpair.first + "=" + ShellQuoteIfNeeded(value);
}
result += "\n";
return result;
}
std::string HelpExampleRpc(const std::string& methodname, const std::string& args)
{
return "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", "
"\"method\": \"" + methodname + "\", \"params\": [" + args + "]}' -H 'content-type: text/plain;' http://127.0.0.1:7041/\n";
}
std::string HelpExampleRpcNamed(const std::string& methodname, const RPCArgList& args)
{
UniValue params(UniValue::VOBJ);
for (const auto& param: args) {
params.pushKV(param.first, param.second);
}
return "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", "
"\"method\": \"" + methodname + "\", \"params\": " + params.write() + "}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n";
}
// Converts a hex string to a public key if possible
CPubKey HexToPubKey(const std::string& hex_in)
{