Files
rippled/modules/ripple_core/functional/ripple_Config.cpp
2013-08-25 01:57:50 -07:00

573 lines
20 KiB
C++

//------------------------------------------------------------------------------
/*
Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================
//
// TODO: Check permissions on config file before using it.
//
// Fees are in XRP.
#define DEFAULT_FEE_DEFAULT 10
#define DEFAULT_FEE_ACCOUNT_RESERVE 200*SYSTEM_CURRENCY_PARTS
#define DEFAULT_FEE_OWNER_RESERVE 50*SYSTEM_CURRENCY_PARTS
#define DEFAULT_FEE_NICKNAME_CREATE 1000
#define DEFAULT_FEE_OFFER DEFAULT_FEE_DEFAULT
#define DEFAULT_FEE_OPERATION 1
// VFALCO TODO Convert this to a SharedSingleton to prevent exit leaks
//
Config& getConfig ()
{
static Config config;
return config;
}
Config::Config ()
: m_rpcPort (5001)
, SSL_CONTEXT (boost::asio::ssl::context::sslv23)
{
//
// Defaults
//
TESTNET = false;
NETWORK_START_TIME = 1319844908;
PEER_PORT = SYSTEM_PEER_PORT;
RPC_SECURE = 0;
WEBSOCKET_PORT = SYSTEM_WEBSOCKET_PORT;
WEBSOCKET_PUBLIC_PORT = SYSTEM_WEBSOCKET_PUBLIC_PORT;
WEBSOCKET_PUBLIC_SECURE = 1;
WEBSOCKET_SECURE = 0;
WEBSOCKET_PING_FREQ = (5 * 60);
NUMBER_CONNECTIONS = 30;
// a new ledger every minute
LEDGER_SECONDS = 60;
LEDGER_CREATOR = false;
RPC_ALLOW_REMOTE = false;
RPC_ADMIN_ALLOW.push_back ("127.0.0.1");
PEER_SSL_CIPHER_LIST = DEFAULT_PEER_SSL_CIPHER_LIST;
PEER_SCAN_INTERVAL_MIN = DEFAULT_PEER_SCAN_INTERVAL_MIN;
PEER_START_MAX = DEFAULT_PEER_START_MAX;
PEER_CONNECT_LOW_WATER = DEFAULT_PEER_CONNECT_LOW_WATER;
PEER_PRIVATE = false;
TRANSACTION_FEE_BASE = DEFAULT_FEE_DEFAULT;
NETWORK_QUORUM = 0; // Don't need to see other nodes
VALIDATION_QUORUM = 1; // Only need one node to vouch
FEE_ACCOUNT_RESERVE = DEFAULT_FEE_ACCOUNT_RESERVE;
FEE_OWNER_RESERVE = DEFAULT_FEE_OWNER_RESERVE;
FEE_NICKNAME_CREATE = DEFAULT_FEE_NICKNAME_CREATE;
FEE_OFFER = DEFAULT_FEE_OFFER;
FEE_DEFAULT = DEFAULT_FEE_DEFAULT;
FEE_CONTRACT_OPERATION = DEFAULT_FEE_OPERATION;
LEDGER_HISTORY = 256;
PATH_SEARCH_SIZE = DEFAULT_PATH_SEARCH_SIZE;
ACCOUNT_PROBE_MAX = 10;
VALIDATORS_SITE = DEFAULT_VALIDATORS_SITE;
SSL_VERIFY = true;
ELB_SUPPORT = false;
RUN_STANDALONE = false;
START_UP = NORMAL;
//--------------------------------------------------------------------------
//
// VFALCO NOTE Clean area
//
proxyListeningPort = 0;
//
//
//
//--------------------------------------------------------------------------
}
void Config::setup (const std::string& strConf, bool bTestNet, bool bQuiet)
{
boost::system::error_code ec;
std::string strDbPath, strConfFile;
//
// Determine the config and data directories.
// If the config file is found in the current working directory, use the current working directory as the config directory and
// that with "db" as the data directory.
//
TESTNET = bTestNet;
QUIET = bQuiet;
NODE_SIZE = 0;
// TESTNET forces a "testnet-" prefix on the conf file and db directory.
strDbPath = TESTNET ? "testnet-db" : "db";
strConfFile = boost::str (boost::format (TESTNET ? "testnet-%s" : "%s")
% (strConf.empty () ? CONFIG_FILE_NAME : strConf));
VALIDATORS_BASE = boost::str (boost::format (TESTNET ? "testnet-%s" : "%s")
% VALIDATORS_FILE_NAME);
VALIDATORS_URI = boost::str (boost::format ("/%s") % VALIDATORS_BASE);
if (TESTNET)
{
SIGN_TRANSACTION = HashPrefix::txSignTestnet;
SIGN_VALIDATION = HashPrefix::validationTestnet;
SIGN_PROPOSAL = HashPrefix::proposalTestnet;
}
else
{
SIGN_TRANSACTION = HashPrefix::txSign;
SIGN_VALIDATION = HashPrefix::validation;
SIGN_PROPOSAL = HashPrefix::proposal;
}
if (TESTNET)
Base58::setCurrentAlphabet (Base58::getTestnetAlphabet ());
if (!strConf.empty ())
{
// --conf=<path> : everything is relative that file.
CONFIG_FILE = strConfFile;
CONFIG_DIR = boost::filesystem::absolute (CONFIG_FILE);
CONFIG_DIR.remove_filename ();
DATA_DIR = CONFIG_DIR / strDbPath;
}
else
{
CONFIG_DIR = boost::filesystem::current_path ();
CONFIG_FILE = CONFIG_DIR / strConfFile;
DATA_DIR = CONFIG_DIR / strDbPath;
if (exists (CONFIG_FILE)
// Can we figure out XDG dirs?
|| (!getenv ("HOME") && (!getenv ("XDG_CONFIG_HOME") || !getenv ("XDG_DATA_HOME"))))
{
// Current working directory is fine, put dbs in a subdir.
nothing ();
}
else
{
// Construct XDG config and data home.
// http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
std::string strHome = strGetEnv ("HOME");
std::string strXdgConfigHome = strGetEnv ("XDG_CONFIG_HOME");
std::string strXdgDataHome = strGetEnv ("XDG_DATA_HOME");
if (strXdgConfigHome.empty ())
{
// $XDG_CONFIG_HOME was not set, use default based on $HOME.
strXdgConfigHome = boost::str (boost::format ("%s/.config") % strHome);
}
if (strXdgDataHome.empty ())
{
// $XDG_DATA_HOME was not set, use default based on $HOME.
strXdgDataHome = boost::str (boost::format ("%s/.local/share") % strHome);
}
CONFIG_DIR = boost::str (boost::format ("%s/" SYSTEM_NAME) % strXdgConfigHome);
CONFIG_FILE = CONFIG_DIR / strConfFile;
DATA_DIR = boost::str (boost::format ("%s/" SYSTEM_NAME) % strXdgDataHome);
boost::filesystem::create_directories (CONFIG_DIR, ec);
if (ec)
throw std::runtime_error (boost::str (boost::format ("Can not create %s") % CONFIG_DIR));
}
}
if (SSL_VERIFY_FILE.empty ())
{
SSL_CONTEXT.set_default_verify_paths (ec);
if (ec && SSL_VERIFY_DIR.empty ())
throw std::runtime_error (boost::str (boost::format ("Failed to set_default_verify_paths: %s") % ec.message ()));
}
else
SSL_CONTEXT.load_verify_file (SSL_VERIFY_FILE);
if (!SSL_VERIFY_DIR.empty ())
{
SSL_CONTEXT.add_verify_path (SSL_VERIFY_DIR, ec);
if (ec)
throw std::runtime_error (boost::str (boost::format ("Failed to add verify path: %s") % ec.message ()));
}
// Update default values
load ();
// Log::out() << "CONFIG FILE: " << CONFIG_FILE;
// Log::out() << "CONFIG DIR: " << CONFIG_DIR;
// Log::out() << "DATA DIR: " << DATA_DIR;
boost::filesystem::create_directories (DATA_DIR, ec);
if (ec)
throw std::runtime_error (boost::str (boost::format ("Can not create %s") % DATA_DIR));
}
void Config::load ()
{
if (!QUIET)
Log::out() << "Loading: " << CONFIG_FILE;
std::ifstream ifsConfig (CONFIG_FILE.c_str (), std::ios::in);
if (!ifsConfig)
{
Log::out() << "Failed to open '" << CONFIG_FILE << "'.";
}
else
{
std::string strConfigFile;
strConfigFile.assign ((std::istreambuf_iterator<char> (ifsConfig)),
std::istreambuf_iterator<char> ());
if (ifsConfig.bad ())
{
Log::out() << "Failed to read '" << CONFIG_FILE << "'.";
}
else
{
Section secConfig = ParseSection (strConfigFile, true);
std::string strTemp;
// XXX Leak
Section::mapped_type* smtTmp;
smtTmp = SectionEntries (secConfig, SECTION_VALIDATORS);
if (smtTmp)
{
VALIDATORS = *smtTmp;
// SectionEntriesPrint(&VALIDATORS, SECTION_VALIDATORS);
}
smtTmp = SectionEntries (secConfig, SECTION_CLUSTER_NODES);
if (smtTmp)
{
CLUSTER_NODES = *smtTmp;
// SectionEntriesPrint(&CLUSTER_NODES, SECTION_CLUSTER_NODES);
}
smtTmp = SectionEntries (secConfig, SECTION_IPS);
if (smtTmp)
{
IPS = *smtTmp;
// SectionEntriesPrint(&IPS, SECTION_IPS);
}
smtTmp = SectionEntries (secConfig, SECTION_SNTP);
if (smtTmp)
{
SNTP_SERVERS = *smtTmp;
}
smtTmp = SectionEntries (secConfig, SECTION_RPC_STARTUP);
if (smtTmp)
{
RPC_STARTUP = Json::arrayValue;
BOOST_FOREACH (const std::string & strJson, *smtTmp)
{
Json::Reader jrReader;
Json::Value jvCommand;
if (!jrReader.parse (strJson, jvCommand))
throw std::runtime_error (boost::str (boost::format ("Couldn't parse [" SECTION_RPC_STARTUP "] command: %s") % strJson));
RPC_STARTUP.append (jvCommand);
}
}
if (SectionSingleB (secConfig, SECTION_DATABASE_PATH, DATABASE_PATH))
DATA_DIR = DATABASE_PATH;
(void) SectionSingleB (secConfig, SECTION_VALIDATORS_SITE, VALIDATORS_SITE);
(void) SectionSingleB (secConfig, SECTION_PEER_IP, PEER_IP);
if (SectionSingleB (secConfig, SECTION_PEER_PORT, strTemp))
PEER_PORT = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_PEER_PRIVATE, strTemp))
PEER_PRIVATE = lexicalCastThrow <bool> (strTemp);
smtTmp = SectionEntries (secConfig, SECTION_RPC_ADMIN_ALLOW);
if (smtTmp)
{
RPC_ADMIN_ALLOW = *smtTmp;
}
(void) SectionSingleB (secConfig, SECTION_RPC_ADMIN_PASSWORD, RPC_ADMIN_PASSWORD);
(void) SectionSingleB (secConfig, SECTION_RPC_ADMIN_USER, RPC_ADMIN_USER);
(void) SectionSingleB (secConfig, SECTION_RPC_IP, m_rpcIP);
(void) SectionSingleB (secConfig, SECTION_RPC_PASSWORD, RPC_PASSWORD);
(void) SectionSingleB (secConfig, SECTION_RPC_USER, RPC_USER);
//---------------------------------------
//
// VFALCO BEGIN CLEAN
//
nodeDatabase = parseKeyValueSection (
secConfig, ConfigSection::nodeDatabase ());
ephemeralNodeDatabase = parseKeyValueSection (
secConfig, ConfigSection::tempNodeDatabase ());
importNodeDatabase = parseKeyValueSection (
secConfig, ConfigSection::importNodeDatabase ());
if (SectionSingleB (secConfig, SECTION_PEER_PROXY_PORT, strTemp)
proxyListeningPort = lexicalCastThrow <int> (strTemp);
else
proxyListeningPort = 0;
//
// VFALCO END CLEAN
//
//---------------------------------------
if (SectionSingleB (secConfig, SECTION_RPC_PORT, strTemp))
m_rpcPort = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, "ledger_creator" , strTemp))
LEDGER_CREATOR = lexicalCastThrow <bool> (strTemp);
if (SectionSingleB (secConfig, SECTION_RPC_ALLOW_REMOTE, strTemp))
RPC_ALLOW_REMOTE = lexicalCastThrow <bool> (strTemp);
if (SectionSingleB (secConfig, SECTION_NODE_SIZE, strTemp))
{
if (strTemp == "tiny")
NODE_SIZE = 0;
else if (strTemp == "small")
NODE_SIZE = 1;
else if (strTemp == "medium")
NODE_SIZE = 2;
else if (strTemp == "large")
NODE_SIZE = 3;
else if (strTemp == "huge")
NODE_SIZE = 4;
else
{
NODE_SIZE = lexicalCastThrow <int> (strTemp);
if (NODE_SIZE < 0)
NODE_SIZE = 0;
else if (NODE_SIZE > 4)
NODE_SIZE = 4;
}
}
if (SectionSingleB (secConfig, SECTION_ELB_SUPPORT, strTemp))
ELB_SUPPORT = lexicalCastThrow <bool> (strTemp);
(void) SectionSingleB (secConfig, SECTION_WEBSOCKET_IP, WEBSOCKET_IP);
if (SectionSingleB (secConfig, SECTION_WEBSOCKET_PORT, strTemp))
WEBSOCKET_PORT = lexicalCastThrow <int> (strTemp);
(void) SectionSingleB (secConfig, SECTION_WEBSOCKET_PUBLIC_IP, WEBSOCKET_PUBLIC_IP);
if (SectionSingleB (secConfig, SECTION_WEBSOCKET_PUBLIC_PORT, strTemp))
WEBSOCKET_PUBLIC_PORT = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_WEBSOCKET_SECURE, strTemp))
WEBSOCKET_SECURE = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_WEBSOCKET_PUBLIC_SECURE, strTemp))
WEBSOCKET_PUBLIC_SECURE = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_WEBSOCKET_PING_FREQ, strTemp))
WEBSOCKET_PING_FREQ = lexicalCastThrow <int> (strTemp);
SectionSingleB (secConfig, SECTION_WEBSOCKET_SSL_CERT, WEBSOCKET_SSL_CERT);
SectionSingleB (secConfig, SECTION_WEBSOCKET_SSL_CHAIN, WEBSOCKET_SSL_CHAIN);
SectionSingleB (secConfig, SECTION_WEBSOCKET_SSL_KEY, WEBSOCKET_SSL_KEY);
if (SectionSingleB (secConfig, SECTION_RPC_SECURE, strTemp))
RPC_SECURE = lexicalCastThrow <int> (strTemp);
SectionSingleB (secConfig, SECTION_RPC_SSL_CERT, RPC_SSL_CERT);
SectionSingleB (secConfig, SECTION_RPC_SSL_CHAIN, RPC_SSL_CHAIN);
SectionSingleB (secConfig, SECTION_RPC_SSL_KEY, RPC_SSL_KEY);
SectionSingleB (secConfig, SECTION_SSL_VERIFY_FILE, SSL_VERIFY_FILE);
SectionSingleB (secConfig, SECTION_SSL_VERIFY_DIR, SSL_VERIFY_DIR);
if (SectionSingleB (secConfig, SECTION_SSL_VERIFY, strTemp))
SSL_VERIFY = lexicalCastThrow <bool> (strTemp);
if (SectionSingleB (secConfig, SECTION_VALIDATION_SEED, strTemp))
{
VALIDATION_SEED.setSeedGeneric (strTemp);
if (VALIDATION_SEED.isValid ())
{
VALIDATION_PUB = RippleAddress::createNodePublic (VALIDATION_SEED);
VALIDATION_PRIV = RippleAddress::createNodePrivate (VALIDATION_SEED);
}
}
if (SectionSingleB (secConfig, SECTION_NODE_SEED, strTemp))
{
NODE_SEED.setSeedGeneric (strTemp);
if (NODE_SEED.isValid ())
{
NODE_PUB = RippleAddress::createNodePublic (NODE_SEED);
NODE_PRIV = RippleAddress::createNodePrivate (NODE_SEED);
}
}
(void) SectionSingleB (secConfig, SECTION_PEER_SSL_CIPHER_LIST, PEER_SSL_CIPHER_LIST);
if (SectionSingleB (secConfig, SECTION_PEER_SCAN_INTERVAL_MIN, strTemp))
// Minimum for min is 60 seconds.
PEER_SCAN_INTERVAL_MIN = std::max (60, lexicalCastThrow <int> (strTemp));
if (SectionSingleB (secConfig, SECTION_PEER_START_MAX, strTemp))
PEER_START_MAX = std::max (1, lexicalCastThrow <int> (strTemp));
if (SectionSingleB (secConfig, SECTION_PEER_CONNECT_LOW_WATER, strTemp))
PEER_CONNECT_LOW_WATER = std::max (1, lexicalCastThrow <int> (strTemp));
if (SectionSingleB (secConfig, SECTION_NETWORK_QUORUM, strTemp))
NETWORK_QUORUM = std::max (0, lexicalCastThrow <int> (strTemp));
if (SectionSingleB (secConfig, SECTION_VALIDATION_QUORUM, strTemp))
VALIDATION_QUORUM = std::max (0, lexicalCastThrow <int> (strTemp));
if (SectionSingleB (secConfig, SECTION_FEE_ACCOUNT_RESERVE, strTemp))
FEE_ACCOUNT_RESERVE = lexicalCastThrow <uint64> (strTemp);
if (SectionSingleB (secConfig, SECTION_FEE_OWNER_RESERVE, strTemp))
FEE_OWNER_RESERVE = lexicalCastThrow <uint64> (strTemp);
if (SectionSingleB (secConfig, SECTION_FEE_NICKNAME_CREATE, strTemp))
FEE_NICKNAME_CREATE = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_FEE_OFFER, strTemp))
FEE_OFFER = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_FEE_DEFAULT, strTemp))
FEE_DEFAULT = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_FEE_OPERATION, strTemp))
FEE_CONTRACT_OPERATION = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_LEDGER_HISTORY, strTemp))
{
boost::to_lower (strTemp);
if (strTemp == "none")
LEDGER_HISTORY = 0;
else if (strTemp == "full")
LEDGER_HISTORY = 1000000000u;
else
LEDGER_HISTORY = lexicalCastThrow <uint32> (strTemp);
}
if (SectionSingleB (secConfig, SECTION_PATH_SEARCH_SIZE, strTemp))
PATH_SEARCH_SIZE = lexicalCastThrow <int> (strTemp);
if (SectionSingleB (secConfig, SECTION_ACCOUNT_PROBE_MAX, strTemp))
ACCOUNT_PROBE_MAX = lexicalCastThrow <int> (strTemp);
(void) SectionSingleB (secConfig, SECTION_SMS_FROM, SMS_FROM);
(void) SectionSingleB (secConfig, SECTION_SMS_KEY, SMS_KEY);
(void) SectionSingleB (secConfig, SECTION_SMS_SECRET, SMS_SECRET);
(void) SectionSingleB (secConfig, SECTION_SMS_TO, SMS_TO);
(void) SectionSingleB (secConfig, SECTION_SMS_URL, SMS_URL);
if (SectionSingleB (secConfig, SECTION_VALIDATORS_FILE, strTemp))
VALIDATORS_FILE = strTemp;
if (SectionSingleB (secConfig, SECTION_DEBUG_LOGFILE, strTemp))
DEBUG_LOGFILE = strTemp;
}
}
}
int Config::getSize (SizedItemName item)
{
SizedItem sizeTable[] = // tiny small medium large huge
{
{ siSweepInterval, { 10, 30, 60, 90, 120 } },
{ siLedgerFetch, { 2, 2, 3, 3, 3 } },
{ siValidationsSize, { 256, 256, 512, 1024, 1024 } },
{ siValidationsAge, { 500, 500, 500, 500, 500 } },
{ siNodeCacheSize, { 8192, 65536, 262144, 2097152, 0 } },
{ siNodeCacheAge, { 30, 60, 90, 300, 900 } },
{ siSLECacheSize, { 4096, 8192, 16384, 65536, 0 } },
{ siSLECacheAge, { 30, 60, 90, 120, 300 } },
{ siLedgerSize, { 32, 128, 256, 2048, 0 } },
{ siLedgerAge, { 30, 90, 180, 300, 900 } },
{ siHashNodeDBCache, { 4, 12, 24, 32, 64 } },
{ siTxnDBCache, { 4, 12, 24, 32, 32 } },
{ siLgrDBCache, { 4, 8, 16, 16, 16 } },
};
for (int i = 0; i < (sizeof (sizeTable) / sizeof (SizedItem)); ++i)
{
if (sizeTable[i].item == item)
return sizeTable[i].sizes[NODE_SIZE];
}
assert (false);
return -1;
}
void Config::setRpcIpAndOptionalPort (std::string const& newAddress)
{
String const s (newAddress.c_str ());
int const colonPosition = s.lastIndexOfChar (':');
if (colonPosition != -1)
{
String const ipPart = s.substring (0, colonPosition);
String const portPart = s.substring (colonPosition + 1, s.length ());
setRpcIP (ipPart.toRawUTF8 ());
setRpcPort (portPart.getIntValue ());
}
else
{
setRpcIP (newAddress);
}
}