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Diffstat (limited to 'src/rpc/rpc_args.cpp')
| -rw-r--r-- | src/rpc/rpc_args.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/rpc/rpc_args.cpp b/src/rpc/rpc_args.cpp new file mode 100644 index 000000000..79f3f7e12 --- /dev/null +++ b/src/rpc/rpc_args.cpp @@ -0,0 +1,96 @@ +// Copyright (c) 2014-2017, 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 <boost/asio/ip/address.hpp> +#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 rcp-bind-ip value is NOT a loopback (local) IP")}) + {} + + 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); + } + + boost::optional<rpc_args> 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, "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; + } + } + + return {std::move(config)}; + } +} |