diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/error.cpp | 13 | ||||
| -rw-r--r-- | src/util/error.h | 6 | ||||
| -rw-r--r-- | src/util/strencodings.cpp | 13 | ||||
| -rw-r--r-- | src/util/strencodings.h | 33 | ||||
| -rw-r--r-- | src/util/system.cpp | 123 | ||||
| -rw-r--r-- | src/util/system.h | 41 | ||||
| -rw-r--r-- | src/util/translation.h | 42 |
7 files changed, 179 insertions, 92 deletions
diff --git a/src/util/error.cpp b/src/util/error.cpp index 9331a92ad7..287476c0d3 100644 --- a/src/util/error.cpp +++ b/src/util/error.cpp @@ -4,7 +4,9 @@ #include <util/error.h> +#include <tinyformat.h> #include <util/system.h> +#include <util/translation.h> std::string TransactionErrorString(const TransactionError err) { @@ -34,12 +36,17 @@ std::string TransactionErrorString(const TransactionError err) assert(false); } +std::string ResolveErrMsg(const std::string& optname, const std::string& strBind) +{ + return strprintf(_("Cannot resolve -%s address: '%s'").translated, optname, strBind); +} + std::string AmountHighWarn(const std::string& optname) { - return strprintf(_("%s is set very high!"), optname); + return strprintf(_("%s is set very high!").translated, optname); } -std::string AmountErrMsg(const char* const optname, const std::string& strValue) +std::string AmountErrMsg(const std::string& optname, const std::string& strValue) { - return strprintf(_("Invalid amount for -%s=<amount>: '%s'"), optname, strValue); + return strprintf(_("Invalid amount for -%s=<amount>: '%s'").translated, optname, strValue); } diff --git a/src/util/error.h b/src/util/error.h index 0fd474b962..7777cc0c5d 100644 --- a/src/util/error.h +++ b/src/util/error.h @@ -10,7 +10,7 @@ * string functions. Types and functions defined here should not require any * outside dependencies. * - * Error types defined here can be used in different parts of the bitcoin + * Error types defined here can be used in different parts of the * codebase, to avoid the need to write boilerplate code catching and * translating errors passed across wallet/node/rpc/gui code boundaries. */ @@ -32,8 +32,10 @@ enum class TransactionError { std::string TransactionErrorString(const TransactionError error); +std::string ResolveErrMsg(const std::string& optname, const std::string& strBind); + std::string AmountHighWarn(const std::string& optname); -std::string AmountErrMsg(const char* const optname, const std::string& strValue); +std::string AmountErrMsg(const std::string& optname, const std::string& strValue); #endif // BITCOIN_UTIL_ERROR_H diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp index 0acbb4f117..1e7d24c71c 100644 --- a/src/util/strencodings.cpp +++ b/src/util/strencodings.cpp @@ -546,9 +546,18 @@ bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out) return true; } -void Downcase(std::string& str) +std::string ToLower(const std::string& str) { - std::transform(str.begin(), str.end(), str.begin(), [](char c){return ToLower(c);}); + std::string r; + for (auto ch : str) r += ToLower((unsigned char)ch); + return r; +} + +std::string ToUpper(const std::string& str) +{ + std::string r; + for (auto ch : str) r += ToUpper((unsigned char)ch); + return r; } std::string Capitalize(std::string str) diff --git a/src/util/strencodings.h b/src/util/strencodings.h index 7c4364a082..e35b2ab857 100644 --- a/src/util/strencodings.h +++ b/src/util/strencodings.h @@ -199,6 +199,8 @@ bool ConvertBits(const O& outfn, I it, I end) { * Converts the given character to its lowercase equivalent. * This function is locale independent. It only converts uppercase * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] c the character to convert to lowercase. * @return the lowercase equivalent of c; or the argument * if no conversion is possible. @@ -209,17 +211,22 @@ constexpr char ToLower(char c) } /** - * Converts the given string to its lowercase equivalent. + * Returns the lowercase equivalent of the given string. * This function is locale independent. It only converts uppercase * characters in the standard 7-bit ASCII range. - * @param[in,out] str the string to convert to lowercase. + * This is a feature, not a limitation. + * + * @param[in] str the string to convert to lowercase. + * @returns lowercased equivalent of str */ -void Downcase(std::string& str); +std::string ToLower(const std::string& str); /** * Converts the given character to its uppercase equivalent. * This function is locale independent. It only converts lowercase * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] c the character to convert to uppercase. * @return the uppercase equivalent of c; or the argument * if no conversion is possible. @@ -230,12 +237,24 @@ constexpr char ToUpper(char c) } /** + * Returns the uppercase equivalent of the given string. + * This function is locale independent. It only converts lowercase + * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * + * @param[in] str the string to convert to uppercase. + * @returns UPPERCASED EQUIVALENT OF str + */ +std::string ToUpper(const std::string& str); + +/** * Capitalizes the first character of the given string. - * This function is locale independent. It only capitalizes the - * first character of the argument if it has an uppercase equivalent - * in the standard 7-bit ASCII range. + * This function is locale independent. It only converts lowercase + * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] str the string to capitalize. - * @return string with the first letter capitalized. + * @returns string with the first letter capitalized. */ std::string Capitalize(std::string str); diff --git a/src/util/system.cpp b/src/util/system.cpp index 4d8aa9ed90..c925dec253 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -7,6 +7,7 @@ #include <chainparamsbase.h> #include <util/strencodings.h> +#include <util/translation.h> #include <stdarg.h> @@ -267,22 +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] == '-'); @@ -293,31 +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 } @@ -383,6 +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) { @@ -390,7 +388,7 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin key.erase(is_index); } #ifdef WIN32 - std::transform(key.begin(), key.end(), key.begin(), ToLower); + key = ToLower(key); if (key[0] == '/') key[0] = '-'; #endif @@ -402,19 +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; } } @@ -431,21 +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 @@ -537,24 +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); } } @@ -613,7 +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; @@ -634,7 +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"}); } @@ -845,22 +852,18 @@ 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); } } } @@ -1191,7 +1194,7 @@ int GetNumCores() std::string CopyrightHolders(const std::string& strPrefix) { - const auto copyright_devs = strprintf(_(COPYRIGHT_HOLDERS), COPYRIGHT_HOLDERS_SUBSTITUTION); + const auto copyright_devs = strprintf(_(COPYRIGHT_HOLDERS).translated, COPYRIGHT_HOLDERS_SUBSTITUTION); std::string strCopyrightHolders = strPrefix + copyright_devs; // Make sure Bitcoin Core copyright is not removed by accident diff --git a/src/util/system.h b/src/util/system.h index 9ed9f1f0df..908a3c407d 100644 --- a/src/util/system.h +++ b/src/util/system.h @@ -40,18 +40,6 @@ int64_t GetStartupTime(); extern const char * const BITCOIN_CONF_FILENAME; -/** Translate a message to the native language of the user. */ -const extern std::function<std::string(const char*)> G_TRANSLATION_FUN; - -/** - * Translation function. - * If no translation function is set, simply return the input. - */ -inline std::string _(const char* psz) -{ - return G_TRANSLATION_FUN ? (G_TRANSLATION_FUN)(psz) : psz; -} - void SetupEnvironment(); bool SetupNetworking(); @@ -141,6 +129,23 @@ struct SectionInfo class ArgsManager { +public: + enum Flags { + NONE = 0x00, + // Boolean options can accept negation syntax -noOPTION or -noOPTION=1 + ALLOW_BOOL = 0x01, + ALLOW_INT = 0x02, + ALLOW_STRING = 0x04, + ALLOW_ANY = ALLOW_BOOL | ALLOW_INT | ALLOW_STRING, + DEBUG_ONLY = 0x100, + /* Some options would cause cross-contamination if values for + * mainnet were used while running on regtest/testnet (or vice-versa). + * Setting them as NETWORK_ONLY ensures that sharing a config file + * between mainnet and regtest/testnet won't cause problems due to these + * parameters by accident. */ + NETWORK_ONLY = 0x200, + }; + protected: friend class ArgsManagerHelper; @@ -148,9 +153,7 @@ protected: { std::string m_help_param; std::string m_help_text; - bool m_debug_only; - - Arg(const std::string& help_param, const std::string& help_text, bool debug_only) : m_help_param(help_param), m_help_text(help_text), m_debug_only(debug_only) {}; + unsigned int m_flags; }; mutable CCriticalSection cs_args; @@ -270,7 +273,7 @@ public: /** * Add argument */ - void AddArg(const std::string& name, const std::string& help, const bool debug_only, const OptionsCategory& cat); + void AddArg(const std::string& name, const std::string& help, unsigned int flags, const OptionsCategory& cat); /** * Add many hidden arguments @@ -283,6 +286,7 @@ public: void ClearArgs() { LOCK(cs_args); m_available_args.clear(); + m_network_only_args.clear(); } /** @@ -291,9 +295,10 @@ public: std::string GetHelpMessage() const; /** - * Check whether we know of this arg + * Return Flags for known arg. + * Return ArgsManager::NONE for unknown arg. */ - bool IsArgKnown(const std::string& key) const; + unsigned int FlagsOfKnownArg(const std::string& key) const; }; extern ArgsManager gArgs; diff --git a/src/util/translation.h b/src/util/translation.h new file mode 100644 index 0000000000..f100dab20d --- /dev/null +++ b/src/util/translation.h @@ -0,0 +1,42 @@ +// Copyright (c) 2019 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_UTIL_TRANSLATION_H +#define BITCOIN_UTIL_TRANSLATION_H + +#include <tinyformat.h> + +#include <utility> + +/** + * Bilingual messages: + * - in GUI: user's native language + untranslated (i.e. English) + * - in log and stderr: untranslated only + */ +struct bilingual_str { + std::string original; + std::string translated; +}; + +namespace tinyformat { +template <typename... Args> +bilingual_str format(const bilingual_str& fmt, const Args&... args) +{ + return bilingual_str{format(fmt.original, args...), format(fmt.translated, args...)}; +} +} // namespace tinyformat + +/** Translate a message to the native language of the user. */ +const extern std::function<std::string(const char*)> G_TRANSLATION_FUN; + +/** + * Translation function. + * If no translation function is set, simply return the input. + */ +inline bilingual_str _(const char* psz) +{ + return bilingual_str{psz, G_TRANSLATION_FUN ? (G_TRANSLATION_FUN)(psz) : psz}; +} + +#endif // BITCOIN_UTIL_TRANSLATION_H |