mirror of
https://github.com/oxen-io/lokinet.git
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290 lines
7.4 KiB
C++
290 lines
7.4 KiB
C++
#pragma once
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#include <chrono>
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#include <llarp/crypto/types.hpp>
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#include <llarp/router_contact.hpp>
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#include <llarp/util/fs.hpp>
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#include <llarp/util/str.hpp>
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#include "ini.hpp"
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#include "definition.hpp"
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#include <llarp/constants/files.hpp>
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#include <llarp/net/ip_address.hpp>
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#include <llarp/net/net_int.hpp>
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#include <llarp/net/ip_range_map.hpp>
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#include <llarp/service/address.hpp>
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#include <llarp/service/auth.hpp>
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#include <llarp/dns/srv_data.hpp>
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#include <llarp/router_contact.hpp>
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#include <cstdlib>
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#include <functional>
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#include <optional>
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#include <string>
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#include <utility>
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#include <vector>
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#include <unordered_set>
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#include <oxenmq/address.h>
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namespace llarp
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{
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using SectionValues_t = llarp::ConfigParser::SectionValues_t;
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using Config_impl_t = llarp::ConfigParser::Config_impl_t;
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// TODO: don't use these maps. they're sloppy and difficult to follow
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/// Small struct to gather all parameters needed for config generation to reduce the number of
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/// parameters that need to be passed around.
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struct ConfigGenParameters
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{
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bool isRelay = false;
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fs::path defaultDataDir;
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};
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struct RouterConfig
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{
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size_t m_minConnectedRouters = 0;
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size_t m_maxConnectedRouters = 0;
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std::string m_netId;
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std::string m_nickname;
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fs::path m_dataDir;
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bool m_blockBogons = false;
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IpAddress m_publicAddress;
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int m_workerThreads = -1;
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int m_numNetThreads = -1;
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size_t m_JobQueueSize = 0;
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std::string m_routerContactFile;
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std::string m_encryptionKeyFile;
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std::string m_identityKeyFile;
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std::string m_transportKeyFile;
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bool m_isRelay = false;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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/// config for path hop selection
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struct PeerSelectionConfig
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{
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/// in our hops what netmask will we use for unique ips for hops
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/// i.e. 32 for every hop unique ip, 24 unique /24 per hop, etc
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///
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int m_UniqueHopsNetmaskSize;
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/// set of countrys to exclude from path building (2 char country code)
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std::unordered_set<std::string> m_ExcludeCountries;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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/// return true if this set of router contacts is acceptable against this config
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bool
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Acceptable(const std::set<RouterContact>& hops) const;
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};
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struct NetworkConfig
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{
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std::optional<bool> m_enableProfiling;
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bool m_saveProfiles;
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std::set<RouterID> m_strictConnect;
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std::string m_ifname;
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IPRange m_ifaddr;
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std::optional<fs::path> m_keyfile;
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std::string m_endpointType;
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bool m_reachable = false;
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std::optional<int> m_Hops;
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std::optional<int> m_Paths;
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bool m_AllowExit = false;
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std::set<RouterID> m_snodeBlacklist;
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net::IPRangeMap<service::Address> m_ExitMap;
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net::IPRangeMap<std::string> m_LNSExitMap;
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std::unordered_map<service::Address, service::AuthInfo> m_ExitAuths;
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std::unordered_map<std::string, service::AuthInfo> m_LNSExitAuths;
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std::unordered_map<huint128_t, service::Address> m_mapAddrs;
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service::AuthType m_AuthType = service::AuthType::eAuthTypeNone;
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std::optional<std::string> m_AuthUrl;
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std::optional<std::string> m_AuthMethod;
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std::unordered_set<service::Address> m_AuthWhitelist;
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std::vector<llarp::dns::SRVData> m_SRVRecords;
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std::optional<huint128_t> m_baseV6Address;
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std::set<IPRange> m_OwnedRanges;
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std::optional<net::TrafficPolicy> m_TrafficPolicy;
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// TODO:
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// on-up
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// on-down
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// on-ready
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct DnsConfig
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{
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IpAddress m_bind;
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std::vector<IpAddress> m_upstreamDNS;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct LinksConfig
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{
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struct LinkInfo
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{
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std::string interface;
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int addressFamily = -1;
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uint16_t port = -1;
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};
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/// Create a LinkInfo from the given string.
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/// @throws if str does not represent a LinkInfo.
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LinkInfo
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LinkInfoFromINIValues(std::string_view name, std::string_view value);
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LinkInfo m_OutboundLink;
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std::vector<LinkInfo> m_InboundLinks;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct ConnectConfig
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{
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std::vector<fs::path> routers;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct ApiConfig
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{
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bool m_enableRPCServer = false;
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std::string m_rpcBindAddr;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct LokidConfig
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{
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bool whitelistRouters = false;
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fs::path ident_keyfile;
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oxenmq::address lokidRPCAddr;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct BootstrapConfig
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{
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std::vector<fs::path> files;
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std::set<RouterContact> routers;
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bool seednode;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct LoggingConfig
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{
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LogType m_logType = LogType::Unknown;
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LogLevel m_logLevel = eLogNone;
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std::string m_logFile;
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void
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defineConfigOptions(ConfigDefinition& conf, const ConfigGenParameters& params);
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};
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struct Config
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{
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explicit Config(fs::path datadir);
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~Config() = default;
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RouterConfig router;
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NetworkConfig network;
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PeerSelectionConfig paths;
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ConnectConfig connect;
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DnsConfig dns;
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LinksConfig links;
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ApiConfig api;
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LokidConfig lokid;
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BootstrapConfig bootstrap;
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LoggingConfig logging;
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// Initialize config definition
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void
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initializeConfig(ConfigDefinition& conf, const ConfigGenParameters& params);
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/// Insert config entries for backwards-compatibility (e.g. so that the config system will
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/// tolerate old values that are no longer accepted)
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///
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/// @param conf is the config to modify
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void
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addBackwardsCompatibleConfigOptions(ConfigDefinition& conf);
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// Load a config from the given file if the config file is not provided LoadDefault is called
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bool
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Load(std::optional<fs::path> fname = std::nullopt, bool isRelay = false);
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std::string
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generateBaseClientConfig();
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std::string
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generateBaseRouterConfig();
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void
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Save();
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void
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Override(std::string section, std::string key, std::string value);
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void
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AddDefault(std::string section, std::string key, std::string value);
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/// create a config with the default parameters for an embedded lokinet
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static std::shared_ptr<Config>
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EmbeddedConfig();
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private:
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/// Load (initialize) a default config.
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///
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/// This delegates to the ConfigDefinition to generate a default config,
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/// as though an empty config were specified.
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///
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/// If using Config without the intention of loading from file (or string), this is necessary
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/// in order to obtain sane defaults.
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///
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/// @param isRelay determines whether the config will reflect that of a relay or client
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/// @param dataDir is a path representing a directory to be used as the data dir
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/// @return true on success, false otherwise
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bool
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LoadDefault(bool isRelay);
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void
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LoadOverrides();
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std::vector<std::array<std::string, 3>> m_Additional;
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ConfigParser m_Parser;
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const fs::path m_DataDir;
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};
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void
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ensureConfig(fs::path dataDir, fs::path confFile, bool overwrite, bool asRouter);
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} // namespace llarp
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