// Copyright (c) 2014-2018, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // #include "rpc_args.h" #include #include #include #include "common/command_line.h" #include "common/i18n.h" namespace cryptonote { rpc_args::descriptors::descriptors() : rpc_bind_ip({"rpc-bind-ip", rpc_args::tr("Specify IP to bind RPC server"), "127.0.0.1"}) , rpc_login({"rpc-login", rpc_args::tr("Specify username[:password] required for RPC server"), "", true}) , confirm_external_bind({"confirm-external-bind", rpc_args::tr("Confirm rpc-bind-ip value is NOT a loopback (local) IP")}) , rpc_access_control_origins({"rpc-access-control-origins", rpc_args::tr("Specify a comma separated list of origins to allow cross origin resource sharing"), ""}) {} const char* rpc_args::tr(const char* str) { return i18n_translate(str, "cryptonote::rpc_args"); } void rpc_args::init_options(boost::program_options::options_description& desc) { const descriptors arg{}; command_line::add_arg(desc, arg.rpc_bind_ip); command_line::add_arg(desc, arg.rpc_login); command_line::add_arg(desc, arg.confirm_external_bind); command_line::add_arg(desc, arg.rpc_access_control_origins); } boost::optional rpc_args::process(const boost::program_options::variables_map& vm) { const descriptors arg{}; rpc_args config{}; config.bind_ip = command_line::get_arg(vm, arg.rpc_bind_ip); if (!config.bind_ip.empty()) { // always parse IP here for error consistency boost::system::error_code ec{}; const auto parsed_ip = boost::asio::ip::address::from_string(config.bind_ip, ec); if (ec) { LOG_ERROR(tr("Invalid IP address given for --") << arg.rpc_bind_ip.name); return boost::none; } if (!parsed_ip.is_loopback() && !command_line::get_arg(vm, arg.confirm_external_bind)) { LOG_ERROR( "--" << arg.rpc_bind_ip.name << tr(" permits inbound unencrypted external connections. Consider SSH tunnel or SSL proxy instead. Override with --") << arg.confirm_external_bind.name ); return boost::none; } } if (command_line::has_arg(vm, arg.rpc_login)) { config.login = tools::login::parse(command_line::get_arg(vm, arg.rpc_login), true, [](bool verify) { return tools::password_container::prompt(verify, "RPC server password"); }); if (!config.login) return boost::none; if (config.login->username.empty()) { LOG_ERROR(tr("Username specified with --") << arg.rpc_login.name << tr(" cannot be empty")); return boost::none; } } auto access_control_origins_input = command_line::get_arg(vm, arg.rpc_access_control_origins); if (!access_control_origins_input.empty()) { if (!config.login) { LOG_ERROR(arg.rpc_access_control_origins.name << tr(" requires RPC server password --") << arg.rpc_login.name << tr(" cannot be empty")); return boost::none; } std::vector access_control_origins; boost::split(access_control_origins, access_control_origins_input, boost::is_any_of(",")); std::for_each(access_control_origins.begin(), access_control_origins.end(), boost::bind(&boost::trim, _1, std::locale::classic())); config.access_control_origins = std::move(access_control_origins); } return {std::move(config)}; } }