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-rw-r--r--src/util/system.cpp118
1 files changed, 60 insertions, 58 deletions
diff --git a/src/util/system.cpp b/src/util/system.cpp
index c27b0cc105..f8fcbc1206 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -268,22 +268,24 @@ public:
* This method also tracks when the -no form was supplied, and if so,
* checks whether there was a double-negative (-nofoo=0 -> -foo=1).
*
- * If there was not a double negative, it removes the "no" from the key,
- * and returns true, indicating the caller should clear the args vector
- * to indicate a negated option.
+ * If there was not a double negative, it removes the "no" from the key
+ * and clears the args vector to indicate a negated option.
*
* If there was a double negative, it removes "no" from the key, sets the
- * value to "1" and returns false.
+ * value to "1" and pushes the key and the updated value to the args vector.
*
- * If there was no "no", it leaves key and value untouched and returns
- * false.
+ * If there was no "no", it leaves key and value untouched and pushes them
+ * to the args vector.
*
* Where an option was negated can be later checked using the
* IsArgNegated() method. One use case for this is to have a way to disable
* options that are not normally boolean (e.g. using -nodebuglogfile to request
* that debug log output is not sent to any file at all).
*/
-static bool InterpretNegatedOption(std::string& key, std::string& val)
+
+NODISCARD static bool InterpretOption(std::string key, std::string val, unsigned int flags,
+ std::map<std::string, std::vector<std::string>>& args,
+ std::string& error)
{
assert(key[0] == '-');
@@ -294,31 +296,25 @@ static bool InterpretNegatedOption(std::string& key, std::string& val)
++option_index;
}
if (key.substr(option_index, 2) == "no") {
- bool bool_val = InterpretBool(val);
key.erase(option_index, 2);
- if (!bool_val ) {
+ if (flags & ArgsManager::ALLOW_BOOL) {
+ if (InterpretBool(val)) {
+ args[key].clear();
+ return true;
+ }
// Double negatives like -nofoo=0 are supported (but discouraged)
LogPrintf("Warning: parsed potentially confusing double-negative %s=%s\n", key, val);
val = "1";
} else {
- return true;
+ error = strprintf("Negating of %s is meaningless and therefore forbidden", key.c_str());
+ return false;
}
}
- return false;
+ args[key].push_back(val);
+ return true;
}
-ArgsManager::ArgsManager() :
- /* These options would cause cross-contamination if values for
- * mainnet were used while running on regtest/testnet (or vice-versa).
- * Setting them as section_only_args ensures that sharing a config file
- * between mainnet and regtest/testnet won't cause problems due to these
- * parameters by accident. */
- m_network_only_args{
- "-addnode", "-connect",
- "-port", "-bind",
- "-rpcport", "-rpcbind",
- "-wallet",
- }
+ArgsManager::ArgsManager()
{
// nothing to do
}
@@ -384,6 +380,7 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
for (int i = 1; i < argc; i++) {
std::string key(argv[i]);
+ if (key == "-") break; //bitcoin-tx using stdin
std::string val;
size_t is_index = key.find('=');
if (is_index != std::string::npos) {
@@ -403,19 +400,14 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
if (key.length() > 1 && key[1] == '-')
key.erase(0, 1);
- // Check for -nofoo
- if (InterpretNegatedOption(key, val)) {
- m_override_args[key].clear();
- } else {
- m_override_args[key].push_back(val);
- }
-
- // Check that the arg is known
- if (!(IsSwitchChar(key[0]) && key.size() == 1)) {
- if (!IsArgKnown(key)) {
- error = strprintf("Invalid parameter %s", key.c_str());
+ const unsigned int flags = FlagsOfKnownArg(key);
+ if (flags) {
+ if (!InterpretOption(key, val, flags, m_override_args, error)) {
return false;
}
+ } else {
+ error = strprintf("Invalid parameter %s", key.c_str());
+ return false;
}
}
@@ -432,21 +424,30 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
return true;
}
-bool ArgsManager::IsArgKnown(const std::string& key) const
+unsigned int ArgsManager::FlagsOfKnownArg(const std::string& key) const
{
+ assert(key[0] == '-');
+
size_t option_index = key.find('.');
- std::string arg_no_net;
if (option_index == std::string::npos) {
- arg_no_net = key;
+ option_index = 1;
} else {
- arg_no_net = std::string("-") + key.substr(option_index + 1, std::string::npos);
+ ++option_index;
}
+ if (key.substr(option_index, 2) == "no") {
+ option_index += 2;
+ }
+
+ const std::string base_arg_name = '-' + key.substr(option_index);
LOCK(cs_args);
for (const auto& arg_map : m_available_args) {
- if (arg_map.second.count(arg_no_net)) return true;
+ const auto search = arg_map.second.find(base_arg_name);
+ if (search != arg_map.second.end()) {
+ return search->second.m_flags;
+ }
}
- return false;
+ return ArgsManager::NONE;
}
std::vector<std::string> ArgsManager::GetArgs(const std::string& strArg) const
@@ -538,24 +539,29 @@ void ArgsManager::ForceSetArg(const std::string& strArg, const std::string& strV
m_override_args[strArg] = {strValue};
}
-void ArgsManager::AddArg(const std::string& name, const std::string& help, const bool debug_only, const OptionsCategory& cat)
+void ArgsManager::AddArg(const std::string& name, const std::string& help, unsigned int flags, const OptionsCategory& cat)
{
// Split arg name from its help param
size_t eq_index = name.find('=');
if (eq_index == std::string::npos) {
eq_index = name.size();
}
+ std::string arg_name = name.substr(0, eq_index);
LOCK(cs_args);
std::map<std::string, Arg>& arg_map = m_available_args[cat];
- auto ret = arg_map.emplace(name.substr(0, eq_index), Arg(name.substr(eq_index, name.size() - eq_index), help, debug_only));
+ auto ret = arg_map.emplace(arg_name, Arg{name.substr(eq_index, name.size() - eq_index), help, flags});
assert(ret.second); // Make sure an insertion actually happened
+
+ if (flags & ArgsManager::NETWORK_ONLY) {
+ m_network_only_args.emplace(arg_name);
+ }
}
void ArgsManager::AddHiddenArgs(const std::vector<std::string>& names)
{
for (const std::string& name : names) {
- AddArg(name, "", false, OptionsCategory::HIDDEN);
+ AddArg(name, "", ArgsManager::ALLOW_ANY, OptionsCategory::HIDDEN);
}
}
@@ -614,7 +620,7 @@ std::string ArgsManager::GetHelpMessage() const
if (arg_map.first == OptionsCategory::HIDDEN) break;
for (const auto& arg : arg_map.second) {
- if (show_debug || !arg.second.m_debug_only) {
+ if (show_debug || !(arg.second.m_flags & ArgsManager::DEBUG_ONLY)) {
std::string name;
if (arg.second.m_help_param.empty()) {
name = arg.first;
@@ -635,7 +641,7 @@ bool HelpRequested(const ArgsManager& args)
void SetupHelpOptions(ArgsManager& args)
{
- args.AddArg("-?", "Print this help message and exit", false, OptionsCategory::OPTIONS);
+ args.AddArg("-?", "Print this help message and exit", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
args.AddHiddenArgs({"-h", "-help"});
}
@@ -839,22 +845,18 @@ bool ArgsManager::ReadConfigStream(std::istream& stream, const std::string& file
return false;
}
for (const std::pair<std::string, std::string>& option : options) {
- std::string strKey = std::string("-") + option.first;
- std::string strValue = option.second;
-
- if (InterpretNegatedOption(strKey, strValue)) {
- m_config_args[strKey].clear();
+ const std::string strKey = std::string("-") + option.first;
+ const unsigned int flags = FlagsOfKnownArg(strKey);
+ if (flags) {
+ if (!InterpretOption(strKey, option.second, flags, m_config_args, error)) {
+ return false;
+ }
} else {
- m_config_args[strKey].push_back(strValue);
- }
-
- // Check that the arg is known
- if (!IsArgKnown(strKey)) {
- if (!ignore_invalid_keys) {
+ if (ignore_invalid_keys) {
+ LogPrintf("Ignoring unknown configuration value %s\n", option.first);
+ } else {
error = strprintf("Invalid configuration value %s", option.first.c_str());
return false;
- } else {
- LogPrintf("Ignoring unknown configuration value %s\n", option.first);
}
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 00:30:42 +0000