//------------------------------------------------------------------------------ /* This file is part of rippled: https://github.com/ripple/rippled Copyright (c) 2012, 2013 Ripple Labs Inc. Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ //============================================================================== #include #include #include #include namespace ripple { bool Port::secure() const { return protocol.count("peer") > 0 || protocol.count("https") > 0 || protocol.count("wss") > 0 || protocol.count("wss2") > 0; } std::string Port::protocols() const { std::string s; for (auto iter = protocol.cbegin(); iter != protocol.cend(); ++iter) s += (iter != protocol.cbegin() ? "," : "") + *iter; return s; } std::ostream& operator<< (std::ostream& os, Port const& p) { os << "'" << p.name << "' (ip=" << p.ip << ":" << p.port << ", "; if (! p.admin_ip.empty ()) { os << "admin IPs:"; for (auto const& ip : p.admin_ip) os << ip.to_string () << ", "; } if (! p.secure_gateway_ip.empty ()) { os << "secure_gateway IPs:"; for (auto const& ip : p.secure_gateway_ip) os << ip.to_string () << ", "; } os << p.protocols () << ")"; return os; } //------------------------------------------------------------------------------ static void populate (Section const& section, std::string const& field, std::ostream& log, boost::optional>& ips, bool allowAllIps, std::vector const& admin_ip) { auto const result = section.find(field); if (result.second) { std::stringstream ss (result.first); std::string ip; bool has_any (false); ips.emplace(); while (std::getline (ss, ip, ',')) { auto const addr = beast::IP::Endpoint::from_string_checked (ip); if (! addr.second) { log << "Invalid value '" << ip << "' for key '" << field << "' in [" << section.name () << "]"; Throw (); } if (is_unspecified (addr.first)) { if (! allowAllIps) { log << addr.first.address() << " not allowed'" << "' for key '" << field << "' in [" << section.name () << "]"; Throw (); } else { has_any = true; } } if (has_any && ! ips->empty ()) { log << "IP specified along with " << addr.first.address() << " '" << ip << "' for key '" << field << "' in [" << section.name () << "]"; Throw (); } auto const& address = addr.first.address(); if (std::find_if (admin_ip.begin(), admin_ip.end(), [&address] (beast::IP::Address const& ip) { return address == ip; } ) != admin_ip.end()) { log << "IP specified for " << field << " is also for " << "admin: " << ip << " in [" << section.name() << "]"; Throw (); } ips->emplace_back (addr.first.address ()); } } } void parse_Port (ParsedPort& port, Section const& section, std::ostream& log) { { auto result = section.find("ip"); if (result.second) { try { port.ip = boost::asio::ip::address::from_string(result.first); } catch (std::exception const&) { log << "Invalid value '" << result.first << "' for key 'ip' in [" << section.name() << "]"; Rethrow(); } } } { auto const result = section.find("port"); if (result.second) { try { port.port = beast::lexicalCastThrow(result.first); // Port 0 is not supported if (*port.port == 0) Throw (); } catch (std::exception const&) { log << "Invalid value '" << result.first << "' for key " << "'port' in [" << section.name() << "]"; Rethrow(); } } } { auto const result = section.find("protocol"); if (result.second) { for (auto const& s : beast::rfc2616::split_commas( result.first.begin(), result.first.end())) port.protocol.insert(s); } } { auto const lim = get (section, "limit", "unlimited"); if (!boost::beast::detail::iequals (lim, "unlimited")) { try { port.limit = safe_cast ( beast::lexicalCastThrow(lim)); } catch (std::exception const&) { log << "Invalid value '" << lim << "' for key " << "'limit' in [" << section.name() << "]"; Rethrow(); } } } { auto const result = section.find("send_queue_limit"); if (result.second) { try { port.ws_queue_limit = beast::lexicalCastThrow(result.first); // Queue must be greater than 0 if (port.ws_queue_limit == 0) Throw(); } catch (std::exception const&) { log << "Invalid value '" << result.first << "' for key " << "'send_queue_limit' in [" << section.name() << "]"; Rethrow(); } } else { // Default Websocket send queue size limit port.ws_queue_limit = 100; } } populate (section, "admin", log, port.admin_ip, true, {}); populate (section, "secure_gateway", log, port.secure_gateway_ip, false, port.admin_ip.get_value_or({})); set(port.user, "user", section); set(port.password, "password", section); set(port.admin_user, "admin_user", section); set(port.admin_password, "admin_password", section); set(port.ssl_key, "ssl_key", section); set(port.ssl_cert, "ssl_cert", section); set(port.ssl_chain, "ssl_chain", section); set(port.ssl_ciphers, "ssl_ciphers", section); port.pmd_options.server_enable = section.value_or("permessage_deflate", true); port.pmd_options.client_max_window_bits = section.value_or("client_max_window_bits", 15); port.pmd_options.server_max_window_bits = section.value_or("server_max_window_bits", 15); port.pmd_options.client_no_context_takeover = section.value_or("client_no_context_takeover", false); port.pmd_options.server_no_context_takeover = section.value_or("server_no_context_takeover", false); port.pmd_options.compLevel = section.value_or("compress_level", 8); port.pmd_options.memLevel = section.value_or("memory_level", 4); } } // ripple