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configuration.rs
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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Open Ethereum.
// Open Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Open Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
use std::time::Duration;
use std::io::Read;
use std::net::{SocketAddr, ToSocketAddrs};
use std::path::PathBuf;
use std::collections::{HashSet, BTreeMap};
use std::iter::FromIterator;
use std::cmp;
use cli::{Args, ArgsError};
use hash::keccak;
use ethereum_types::{U256, H256, Address};
use parity_version::{version_data, version};
use bytes::Bytes;
use ansi_term::Colour;
use sync::{NetworkConfiguration, validate_node_url, self};
use parity_crypto::publickey::{Secret, Public};
use ethcore::miner::{stratum, MinerOptions};
use snapshot::SnapshotConfiguration;
use miner::pool;
use verification::queue::VerifierSettings;
use rpc::{IpcConfiguration, HttpConfiguration, WsConfiguration};
use parity_rpc::NetworkSettings;
use cache::CacheConfig;
use helpers::{to_duration, to_mode, to_block_id, to_u256, to_pending_set, to_price, geth_ipc_path, parity_ipc_path, to_bootnodes, to_addresses, to_address, to_queue_strategy, to_queue_penalization};
use dir::helpers::{replace_home, replace_home_and_local};
use params::{ResealPolicy, AccountsConfig, GasPricerConfig, MinerExtras, SpecType};
use ethcore_logger::Config as LogConfig;
use dir::{self, Directories, default_hypervisor_path, default_local_path, default_data_path};
use ethcore_private_tx::{ProviderConfig, EncryptorConfig};
use secretstore::{NodeSecretKey, Configuration as SecretStoreConfiguration, ContractAddress as SecretStoreContractAddress};
use updater::{UpdatePolicy, UpdateFilter, ReleaseTrack};
use run::RunCmd;
use types::data_format::DataFormat;
use blockchain::{BlockchainCmd, ImportBlockchain, ExportBlockchain, KillBlockchain, ExportState, ResetBlockchain};
use export_hardcoded_sync::ExportHsyncCmd;
use presale::ImportWallet;
use account::{AccountCmd, NewAccount, ListAccounts, ImportAccounts, ImportFromGethAccounts};
use snapshot_cmd::{self, SnapshotCommand};
use network::{IpFilter, NatType};
const DEFAULT_MAX_PEERS: u16 = 50;
const DEFAULT_MIN_PEERS: u16 = 25;
pub const ETHERSCAN_ETH_PRICE_ENDPOINT: &str = "https://api.etherscan.io/api?module=stats&action=ethprice";
#[derive(Debug, PartialEq)]
pub enum Cmd {
Run(RunCmd),
Version,
Account(AccountCmd),
ImportPresaleWallet(ImportWallet),
Blockchain(BlockchainCmd),
SignerToken(WsConfiguration, LogConfig),
SignerSign {
id: Option<usize>,
pwfile: Option<PathBuf>,
port: u16,
authfile: PathBuf,
},
SignerList {
port: u16,
authfile: PathBuf
},
SignerReject {
id: Option<usize>,
port: u16,
authfile: PathBuf
},
Snapshot(SnapshotCommand),
Hash(Option<String>),
ExportHardcodedSync(ExportHsyncCmd),
}
pub struct Execute {
pub logger: LogConfig,
pub cmd: Cmd,
}
/// Configuration for the Parity client.
#[derive(Debug, PartialEq)]
pub struct Configuration {
/// Arguments to be interpreted.
pub args: Args,
}
impl Configuration {
/// Parses a configuration from a list of command line arguments.
///
/// # Example
///
/// ```
/// let _cfg = openethereum::Configuration::parse_cli(&["--light", "--chain", "kovan"]).unwrap();
/// ```
pub fn parse_cli<S: AsRef<str>>(command: &[S]) -> Result<Self, ArgsError> {
let config = Configuration {
args: Args::parse(command)?,
};
Ok(config)
}
pub(crate) fn into_command(self) -> Result<Execute, String> {
let dirs = self.directories();
let pruning = self.args.arg_pruning.parse()?;
let pruning_history = self.args.arg_pruning_history;
let spec = self.chain()?;
let mode = match self.args.arg_mode.as_ref() {
"last" => None,
mode => Some(to_mode(&mode, self.args.arg_mode_timeout, self.args.arg_mode_alarm)?),
};
let update_policy = self.update_policy()?;
let logger_config = self.logger_config();
let ws_conf = self.ws_config()?;
let snapshot_conf = self.snapshot_config()?;
let http_conf = self.http_config()?;
let ipc_conf = self.ipc_config()?;
let net_conf = self.net_config()?;
let network_id = self.network_id();
let cache_config = self.cache_config();
let tracing = self.args.arg_tracing.parse()?;
let fat_db = self.args.arg_fat_db.parse()?;
let compaction = self.args.arg_db_compaction.parse()?;
let warp_sync = !self.args.flag_no_warp;
let geth_compatibility = self.args.flag_geth;
let experimental_rpcs = self.args.flag_jsonrpc_experimental;
let secretstore_conf = self.secretstore_config()?;
let format = self.format()?;
let key_iterations = self.args.arg_keys_iterations;
if key_iterations == 0 {
return Err("--key-iterations must be non-zero".into());
}
let cmd = if self.args.flag_version {
Cmd::Version
} else if self.args.cmd_signer {
let authfile = ::signer::codes_path(&ws_conf.signer_path);
if self.args.cmd_signer_new_token {
Cmd::SignerToken(ws_conf, logger_config.clone())
} else if self.args.cmd_signer_sign {
let pwfile = self.accounts_config()?.password_files.first().map(|pwfile| {
PathBuf::from(pwfile)
});
Cmd::SignerSign {
id: self.args.arg_signer_sign_id,
pwfile: pwfile,
port: ws_conf.port,
authfile: authfile,
}
} else if self.args.cmd_signer_reject {
Cmd::SignerReject {
id: self.args.arg_signer_reject_id,
port: ws_conf.port,
authfile: authfile,
}
} else if self.args.cmd_signer_list {
Cmd::SignerList {
port: ws_conf.port,
authfile: authfile,
}
} else {
unreachable!();
}
} else if self.args.cmd_tools && self.args.cmd_tools_hash {
Cmd::Hash(self.args.arg_tools_hash_file)
} else if self.args.cmd_db && self.args.cmd_db_reset {
Cmd::Blockchain(BlockchainCmd::Reset(ResetBlockchain {
dirs,
spec,
pruning,
pruning_history,
pruning_memory: self.args.arg_pruning_memory,
tracing,
fat_db,
compaction,
cache_config,
num: self.args.arg_db_reset_num,
}))
} else if self.args.cmd_db && self.args.cmd_db_kill {
Cmd::Blockchain(BlockchainCmd::Kill(KillBlockchain {
spec: spec,
dirs: dirs,
pruning: pruning,
}))
} else if self.args.cmd_account {
let account_cmd = if self.args.cmd_account_new {
let new_acc = NewAccount {
iterations: key_iterations,
path: dirs.keys,
spec: spec,
password_file: self.accounts_config()?.password_files.first().map(|x| x.to_owned()),
};
AccountCmd::New(new_acc)
} else if self.args.cmd_account_list {
let list_acc = ListAccounts {
path: dirs.keys,
spec: spec,
};
AccountCmd::List(list_acc)
} else if self.args.cmd_account_import {
let import_acc = ImportAccounts {
from: self.args.arg_account_import_path.expect("CLI argument is required; qed").clone(),
to: dirs.keys,
spec: spec,
};
AccountCmd::Import(import_acc)
} else {
unreachable!();
};
Cmd::Account(account_cmd)
} else if self.args.flag_import_geth_keys {
let account_cmd = AccountCmd::ImportFromGeth(
ImportFromGethAccounts {
spec: spec,
to: dirs.keys,
testnet: self.args.flag_testnet
}
);
Cmd::Account(account_cmd)
} else if self.args.cmd_wallet {
let presale_cmd = ImportWallet {
iterations: key_iterations,
path: dirs.keys,
spec: spec,
wallet_path: self.args.arg_wallet_import_path.clone().unwrap(),
password_file: self.accounts_config()?.password_files.first().map(|x| x.to_owned()),
};
Cmd::ImportPresaleWallet(presale_cmd)
} else if self.args.cmd_import {
let import_cmd = ImportBlockchain {
spec: spec,
cache_config: cache_config,
dirs: dirs,
file_path: self.args.arg_import_file.clone(),
format: format,
pruning: pruning,
pruning_history: pruning_history,
pruning_memory: self.args.arg_pruning_memory,
compaction: compaction,
tracing: tracing,
fat_db: fat_db,
check_seal: !self.args.flag_no_seal_check,
with_color: logger_config.color,
verifier_settings: self.verifier_settings(),
light: self.args.flag_light,
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
};
Cmd::Blockchain(BlockchainCmd::Import(import_cmd))
} else if self.args.cmd_export {
if self.args.cmd_export_blocks {
let export_cmd = ExportBlockchain {
spec: spec,
cache_config: cache_config,
dirs: dirs,
file_path: self.args.arg_export_blocks_file.clone(),
format: format,
pruning: pruning,
pruning_history: pruning_history,
pruning_memory: self.args.arg_pruning_memory,
compaction: compaction,
tracing: tracing,
fat_db: fat_db,
from_block: to_block_id(&self.args.arg_export_blocks_from)?,
to_block: to_block_id(&self.args.arg_export_blocks_to)?,
check_seal: !self.args.flag_no_seal_check,
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
};
Cmd::Blockchain(BlockchainCmd::Export(export_cmd))
} else if self.args.cmd_export_state {
let export_cmd = ExportState {
spec: spec,
cache_config: cache_config,
dirs: dirs,
file_path: self.args.arg_export_state_file.clone(),
format: format,
pruning: pruning,
pruning_history: pruning_history,
pruning_memory: self.args.arg_pruning_memory,
compaction: compaction,
tracing: tracing,
fat_db: fat_db,
at: to_block_id(&self.args.arg_export_state_at)?,
storage: !self.args.flag_export_state_no_storage,
code: !self.args.flag_export_state_no_code,
min_balance: self.args.arg_export_state_min_balance.and_then(|s| to_u256(&s).ok()),
max_balance: self.args.arg_export_state_max_balance.and_then(|s| to_u256(&s).ok()),
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
};
Cmd::Blockchain(BlockchainCmd::ExportState(export_cmd))
} else {
unreachable!();
}
} else if self.args.cmd_snapshot {
let snapshot_cmd = SnapshotCommand {
cache_config: cache_config,
dirs: dirs,
spec: spec,
pruning: pruning,
pruning_history: pruning_history,
pruning_memory: self.args.arg_pruning_memory,
tracing: tracing,
fat_db: fat_db,
compaction: compaction,
file_path: self.args.arg_snapshot_file.clone(),
kind: snapshot_cmd::Kind::Take,
block_at: to_block_id(&self.args.arg_snapshot_at)?,
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
snapshot_conf: snapshot_conf,
};
Cmd::Snapshot(snapshot_cmd)
} else if self.args.cmd_restore {
let restore_cmd = SnapshotCommand {
cache_config: cache_config,
dirs: dirs,
spec: spec,
pruning: pruning,
pruning_history: pruning_history,
pruning_memory: self.args.arg_pruning_memory,
tracing: tracing,
fat_db: fat_db,
compaction: compaction,
file_path: self.args.arg_restore_file.clone(),
kind: snapshot_cmd::Kind::Restore,
block_at: to_block_id("latest")?, // unimportant.
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
snapshot_conf: snapshot_conf,
};
Cmd::Snapshot(restore_cmd)
} else if self.args.cmd_export_hardcoded_sync {
let export_hs_cmd = ExportHsyncCmd {
cache_config: cache_config,
dirs: dirs,
spec: spec,
pruning: pruning,
compaction: compaction,
};
Cmd::ExportHardcodedSync(export_hs_cmd)
} else {
let daemon = if self.args.cmd_daemon {
Some(self.args.arg_daemon_pid_file.clone().expect("CLI argument is required; qed"))
} else {
None
};
let verifier_settings = self.verifier_settings();
let (private_provider_conf, private_enc_conf, private_tx_enabled) = self.private_provider_config()?;
let run_cmd = RunCmd {
cache_config,
dirs,
spec,
pruning,
pruning_history,
pruning_memory: self.args.arg_pruning_memory,
daemon,
logger_config: logger_config.clone(),
miner_options: self.miner_options()?,
gas_price_percentile: self.args.arg_gas_price_percentile,
poll_lifetime: self.args.arg_poll_lifetime,
ws_conf,
snapshot_conf,
http_conf,
ipc_conf,
net_conf,
network_id,
acc_conf: self.accounts_config()?,
gas_pricer_conf: self.gas_pricer_config()?,
miner_extras: self.miner_extras()?,
stratum: self.stratum_options()?,
update_policy,
allow_missing_blocks: self.args.flag_jsonrpc_allow_missing_blocks,
mode,
tracing,
fat_db,
compaction,
warp_sync,
warp_barrier: self.args.arg_warp_barrier,
geth_compatibility,
experimental_rpcs,
net_settings: self.network_settings()?,
secretstore_conf,
private_provider_conf,
private_encryptor_conf: private_enc_conf,
private_tx_enabled,
name: self.args.arg_identity,
custom_bootnodes: self.args.arg_bootnodes.is_some(),
check_seal: !self.args.flag_no_seal_check,
download_old_blocks: !self.args.flag_no_ancient_blocks,
verifier_settings,
serve_light: !self.args.flag_no_serve_light,
light: self.args.flag_light,
no_persistent_txqueue: self.args.flag_no_persistent_txqueue,
no_hardcoded_sync: self.args.flag_no_hardcoded_sync,
max_round_blocks_to_import: self.args.arg_max_round_blocks_to_import,
on_demand_response_time_window: self.args.arg_on_demand_response_time_window,
on_demand_request_backoff_start: self.args.arg_on_demand_request_backoff_start,
on_demand_request_backoff_max: self.args.arg_on_demand_request_backoff_max,
on_demand_request_backoff_rounds_max: self.args.arg_on_demand_request_backoff_rounds_max,
on_demand_request_consecutive_failures: self.args.arg_on_demand_request_consecutive_failures,
sync_until: self.args.arg_sync_until,
};
Cmd::Run(run_cmd)
};
Ok(Execute {
logger: logger_config,
cmd,
})
}
fn miner_extras(&self) -> Result<MinerExtras, String> {
let floor = to_u256(&self.args.arg_gas_floor_target)?;
let ceil = to_u256(&self.args.arg_gas_cap)?;
let extras = MinerExtras {
author: self.author()?,
extra_data: self.extra_data()?,
gas_range_target: (floor, ceil),
engine_signer: self.engine_signer()?,
work_notify: self.work_notify(),
local_accounts: HashSet::from_iter(to_addresses(&self.args.arg_tx_queue_locals)?.into_iter()),
};
Ok(extras)
}
fn author(&self) -> Result<Address, String> {
to_address(self.args.arg_etherbase.clone().or(self.args.arg_author.clone()))
}
fn engine_signer(&self) -> Result<Address, String> {
to_address(self.args.arg_engine_signer.clone())
}
fn format(&self) -> Result<Option<DataFormat>, String> {
match self.args.arg_import_format.clone()
.or(self.args.arg_export_blocks_format.clone())
.or(self.args.arg_export_state_format.clone()) {
Some(ref f) => Ok(Some(f.parse()?)),
None => Ok(None),
}
}
fn cache_config(&self) -> CacheConfig {
match self.args.arg_cache_size.or(self.args.arg_cache) {
Some(size) => CacheConfig::new_with_total_cache_size(size),
None => CacheConfig::new(
self.args.arg_cache_size_db,
self.args.arg_cache_size_blocks,
self.args.arg_cache_size_queue,
self.args.arg_cache_size_state,
),
}
}
/// returns logger config
pub fn logger_config(&self) -> LogConfig {
LogConfig {
mode: self.args.arg_logging.clone(),
color: !self.args.flag_no_color && !cfg!(windows),
file: self.args.arg_log_file.as_ref().map(|log_file| replace_home(&self.directories().base, log_file)),
}
}
fn chain(&self) -> Result<SpecType, String> {
let name = if self.args.flag_testnet {
"testnet".to_owned()
} else {
self.args.arg_chain.clone()
};
Ok(name.parse()?)
}
fn is_dev_chain(&self) -> Result<bool, String> {
Ok(self.chain()? == SpecType::Dev)
}
fn max_peers(&self) -> u32 {
self.args.arg_max_peers
.or(cmp::max(self.args.arg_min_peers, Some(DEFAULT_MAX_PEERS)))
.unwrap_or(DEFAULT_MAX_PEERS) as u32
}
fn ip_filter(&self) -> Result<IpFilter, String> {
match IpFilter::parse(self.args.arg_allow_ips.as_str()) {
Ok(allow_ip) => Ok(allow_ip),
Err(_) => Err("Invalid IP filter value".to_owned()),
}
}
fn min_peers(&self) -> u32 {
self.args.arg_min_peers
.or(cmp::min(self.args.arg_max_peers, Some(DEFAULT_MIN_PEERS)))
.unwrap_or(DEFAULT_MIN_PEERS) as u32
}
fn max_pending_peers(&self) -> u32 {
self.args.arg_max_pending_peers as u32
}
fn snapshot_peers(&self) -> u32 {
self.args.arg_snapshot_peers as u32
}
fn work_notify(&self) -> Vec<String> {
self.args.arg_notify_work.as_ref().map_or_else(Vec::new, |s| s.split(',').map(|s| s.to_owned()).collect())
}
fn accounts_config(&self) -> Result<AccountsConfig, String> {
let cfg = AccountsConfig {
iterations: self.args.arg_keys_iterations,
refresh_time: self.args.arg_accounts_refresh,
testnet: self.args.flag_testnet,
password_files: self.args.arg_password.iter().map(|s| replace_home(&self.directories().base, s)).collect(),
unlocked_accounts: to_addresses(&self.args.arg_unlock)?,
enable_fast_unlock: self.args.flag_fast_unlock,
};
Ok(cfg)
}
fn stratum_options(&self) -> Result<Option<stratum::Options>, String> {
if self.args.flag_stratum {
Ok(Some(stratum::Options {
io_path: self.directories().db,
listen_addr: self.stratum_interface(),
port: self.args.arg_ports_shift + self.args.arg_stratum_port,
secret: self.args.arg_stratum_secret.as_ref().map(|s| s.parse::<H256>().unwrap_or_else(|_| keccak(s))),
}))
} else { Ok(None) }
}
fn miner_options(&self) -> Result<MinerOptions, String> {
let is_dev_chain = self.is_dev_chain()?;
if is_dev_chain && self.args.flag_force_sealing && self.args.arg_reseal_min_period == 0 {
return Err("Force sealing can't be used with reseal_min_period = 0".into());
}
let reseal = self.args.arg_reseal_on_txs.parse::<ResealPolicy>()?;
let options = MinerOptions {
force_sealing: self.args.flag_force_sealing,
reseal_on_external_tx: reseal.external,
reseal_on_own_tx: reseal.own,
reseal_on_uncle: self.args.flag_reseal_on_uncle,
reseal_min_period: Duration::from_millis(self.args.arg_reseal_min_period),
reseal_max_period: Duration::from_millis(self.args.arg_reseal_max_period),
pending_set: to_pending_set(&self.args.arg_relay_set)?,
work_queue_size: self.args.arg_work_queue_size,
enable_resubmission: !self.args.flag_remove_solved,
infinite_pending_block: self.args.flag_infinite_pending_block,
tx_queue_penalization: to_queue_penalization(self.args.arg_tx_time_limit)?,
tx_queue_strategy: to_queue_strategy(&self.args.arg_tx_queue_strategy)?,
tx_queue_no_unfamiliar_locals: self.args.flag_tx_queue_no_unfamiliar_locals,
refuse_service_transactions: self.args.flag_refuse_service_transactions,
pool_limits: self.pool_limits()?,
pool_verification_options: self.pool_verification_options()?,
};
Ok(options)
}
fn pool_limits(&self) -> Result<pool::Options, String> {
let max_count = self.args.arg_tx_queue_size;
Ok(pool::Options {
max_count,
max_per_sender: self.args.arg_tx_queue_per_sender.unwrap_or_else(|| cmp::max(16, max_count / 100)),
max_mem_usage: if self.args.arg_tx_queue_mem_limit > 0 {
self.args.arg_tx_queue_mem_limit as usize * 1024 * 1024
} else {
usize::max_value()
},
})
}
fn pool_verification_options(&self) -> Result<pool::verifier::Options, String>{
Ok(pool::verifier::Options {
// NOTE min_gas_price and block_gas_limit will be overwritten right after start.
minimal_gas_price: U256::from(20_000_000) * 1_000u32,
block_gas_limit: U256::max_value(),
tx_gas_limit: match self.args.arg_tx_gas_limit {
Some(ref d) => to_u256(d)?,
None => U256::max_value(),
},
no_early_reject: self.args.flag_tx_queue_no_early_reject,
})
}
fn secretstore_config(&self) -> Result<SecretStoreConfiguration, String> {
Ok(SecretStoreConfiguration {
enabled: self.secretstore_enabled(),
http_enabled: self.secretstore_http_enabled(),
auto_migrate_enabled: self.secretstore_auto_migrate_enabled(),
acl_check_contract_address: self.secretstore_acl_check_contract_address()?,
service_contract_address: self.secretstore_service_contract_address()?,
service_contract_srv_gen_address: self.secretstore_service_contract_srv_gen_address()?,
service_contract_srv_retr_address: self.secretstore_service_contract_srv_retr_address()?,
service_contract_doc_store_address: self.secretstore_service_contract_doc_store_address()?,
service_contract_doc_sretr_address: self.secretstore_service_contract_doc_sretr_address()?,
self_secret: self.secretstore_self_secret()?,
nodes: self.secretstore_nodes()?,
key_server_set_contract_address: self.secretstore_key_server_set_contract_address()?,
interface: self.secretstore_interface(),
port: self.args.arg_ports_shift + self.args.arg_secretstore_port,
http_interface: self.secretstore_http_interface(),
http_port: self.args.arg_ports_shift + self.args.arg_secretstore_http_port,
data_path: self.directories().secretstore,
admin_public: self.secretstore_admin_public()?,
cors: self.secretstore_cors()
})
}
fn gas_pricer_config(&self) -> Result<GasPricerConfig, String> {
fn wei_per_gas(usd_per_tx: f32, usd_per_eth: f32) -> U256 {
let wei_per_usd: f32 = 1.0e18 / usd_per_eth;
let gas_per_tx: f32 = 21000.0;
let wei_per_gas: f32 = wei_per_usd * usd_per_tx / gas_per_tx;
U256::from_dec_str(&format!("{:.0}", wei_per_gas)).unwrap()
}
if let Some(dec) = self.args.arg_gasprice.as_ref() {
return Ok(GasPricerConfig::Fixed(to_u256(dec)?));
} else if let Some(dec) = self.args.arg_min_gas_price {
return Ok(GasPricerConfig::Fixed(U256::from(dec)));
} else if self.chain()? != SpecType::Foundation {
return Ok(GasPricerConfig::Fixed(U256::zero()));
}
let usd_per_tx = to_price(&self.args.arg_usd_per_tx)?;
if "auto" == self.args.arg_usd_per_eth {
Ok(GasPricerConfig::Calibrated {
usd_per_tx: usd_per_tx,
recalibration_period: to_duration(self.args.arg_price_update_period.as_str())?,
api_endpoint: ETHERSCAN_ETH_PRICE_ENDPOINT.to_string(),
})
} else if let Ok(usd_per_eth_parsed) = to_price(&self.args.arg_usd_per_eth) {
let wei_per_gas = wei_per_gas(usd_per_tx, usd_per_eth_parsed);
info!(
"Using a fixed conversion rate of Ξ1 = {} ({} wei/gas)",
Colour::White.bold().paint(format!("US${:.2}", usd_per_eth_parsed)),
Colour::Yellow.bold().paint(format!("{}", wei_per_gas))
);
Ok(GasPricerConfig::Fixed(wei_per_gas))
} else {
Ok(GasPricerConfig::Calibrated {
usd_per_tx: usd_per_tx,
recalibration_period: to_duration(self.args.arg_price_update_period.as_str())?,
api_endpoint: self.args.arg_usd_per_eth.clone(),
})
}
}
fn extra_data(&self) -> Result<Bytes, String> {
match self.args.arg_extradata.as_ref().or(self.args.arg_extra_data.as_ref()) {
Some(x) if x.len() <= 32 => Ok(x.as_bytes().to_owned()),
None => Ok(version_data()),
Some(_) => Err("Extra data must be at most 32 characters".into()),
}
}
fn init_reserved_nodes(&self) -> Result<Vec<String>, String> {
use std::fs::File;
match self.args.arg_reserved_peers {
Some(ref path) => {
let path = replace_home(&self.directories().base, path);
let mut buffer = String::new();
let mut node_file = File::open(&path).map_err(|e| format!("Error opening reserved nodes file: {}", e))?;
node_file.read_to_string(&mut buffer).map_err(|_| "Error reading reserved node file")?;
let lines = buffer.lines().map(|s| s.trim().to_owned()).filter(|s| !s.is_empty() && !s.starts_with("#")).collect::<Vec<_>>();
for line in &lines {
match validate_node_url(line).map(Into::into) {
None => continue,
Some(sync::Error::AddressResolve(_)) => return Err(format!("Failed to resolve hostname of a boot node: {}", line)),
Some(_) => return Err(format!("Invalid node address format given for a boot node: {}", line)),
}
}
Ok(lines)
},
None => Ok(Vec::new())
}
}
fn net_addresses(&self) -> Result<(SocketAddr, Option<SocketAddr>), String> {
let port = self.args.arg_ports_shift + self.args.arg_port;
let listen_address = SocketAddr::new(self.interface(&self.args.arg_interface).parse().unwrap(), port);
let public_address = if self.args.arg_nat.starts_with("extip:") {
let host = self.args.arg_nat[6..].split(':').next().expect("split has at least one part; qed");
let host = format!("{}:{}", host, port);
match host.to_socket_addrs() {
Ok(mut addr_iter) => {
if let Some(addr) = addr_iter.next() {
Some(addr)
} else {
return Err(format!("Invalid host given with `--nat extip:{}`", &self.args.arg_nat[6..]))
}
},
Err(_) => return Err(format!("Invalid host given with `--nat extip:{}`", &self.args.arg_nat[6..]))
}
} else {
None
};
Ok((listen_address, public_address))
}
fn net_config(&self) -> Result<NetworkConfiguration, String> {
let mut ret = NetworkConfiguration::new();
ret.nat_enabled = self.args.arg_nat == "any" || self.args.arg_nat == "upnp" || self.args.arg_nat == "natpmp";
ret.nat_type = match &self.args.arg_nat[..] {
"any" => NatType::Any,
"upnp" => NatType::UPnP,
"natpmp" => NatType::NatPMP,
_ => NatType::Nothing,
};
ret.boot_nodes = to_bootnodes(&self.args.arg_bootnodes)?;
let (listen, public) = self.net_addresses()?;
ret.listen_address = Some(format!("{}", listen));
ret.public_address = public.map(|p| format!("{}", p));
ret.use_secret = match self.args.arg_node_key.as_ref()
.map(|s| s.parse::<Secret>().or_else(|_| Secret::import_key(keccak(s).as_bytes())).map_err(|e| format!("Invalid key: {:?}", e))
) {
None => None,
Some(Ok(key)) => Some(key),
Some(Err(err)) => return Err(err),
};
ret.discovery_enabled = !self.args.flag_no_discovery && !self.args.flag_nodiscover;
ret.max_peers = self.max_peers();
ret.min_peers = self.min_peers();
ret.snapshot_peers = self.snapshot_peers();
ret.ip_filter = self.ip_filter()?;
ret.max_pending_peers = self.max_pending_peers();
let mut net_path = PathBuf::from(self.directories().base);
net_path.push("network");
ret.config_path = Some(net_path.to_str().unwrap().to_owned());
ret.reserved_nodes = self.init_reserved_nodes()?;
ret.allow_non_reserved = !self.args.flag_reserved_only;
ret.client_version = {
let mut client_version = version();
if !self.args.arg_identity.is_empty() {
// Insert name after the "OpenEthereum/" at the beginning of version string.
let idx = client_version.find('/').unwrap_or(client_version.len());
client_version.insert_str(idx, &format!("/{}", self.args.arg_identity));
}
client_version
};
Ok(ret)
}
fn network_id(&self) -> Option<u64> {
self.args.arg_network_id.or(self.args.arg_networkid)
}
fn rpc_apis(&self) -> String {
let mut apis: Vec<&str> = self.args.arg_rpcapi
.as_ref()
.unwrap_or(&self.args.arg_jsonrpc_apis)
.split(",")
.collect();
if self.args.flag_geth {
apis.insert(0, "personal");
}
apis.join(",")
}
fn cors(cors: &str) -> Option<Vec<String>> {
match cors {
"none" => return Some(Vec::new()),
"*" | "all" | "any" => return None,
_ => {},
}
Some(cors.split(',').map(Into::into).collect())
}
fn rpc_cors(&self) -> Option<Vec<String>> {
let cors = self.args.arg_rpccorsdomain.clone().unwrap_or_else(|| self.args.arg_jsonrpc_cors.to_owned());
Self::cors(&cors)
}
fn hosts(&self, hosts: &str, interface: &str) -> Option<Vec<String>> {
if self.args.flag_unsafe_expose {
return None;
}
if interface == "0.0.0.0" && hosts == "none" {
return None;
}
Self::parse_hosts(hosts)
}
fn parse_hosts(hosts: &str) -> Option<Vec<String>> {
match hosts {
"none" => return Some(Vec::new()),
"*" | "all" | "any" => return None,
_ => {}
}
let hosts = hosts.split(',').map(Into::into).collect();
Some(hosts)
}
fn rpc_hosts(&self) -> Option<Vec<String>> {
self.hosts(&self.args.arg_jsonrpc_hosts, &self.rpc_interface())
}
fn ws_hosts(&self) -> Option<Vec<String>> {
self.hosts(&self.args.arg_ws_hosts, &self.ws_interface())
}
fn ws_origins(&self) -> Option<Vec<String>> {
if self.args.flag_unsafe_expose {
return None;
}
Self::parse_hosts(&self.args.arg_ws_origins)
}
fn ipc_config(&self) -> Result<IpcConfiguration, String> {
let conf = IpcConfiguration {
chmod: self.args.arg_ipc_chmod.clone(),
enabled: !(self.args.flag_ipcdisable || self.args.flag_ipc_off || self.args.flag_no_ipc),
socket_addr: self.ipc_path(),
apis: {
let mut apis = self.args.arg_ipcapi.clone().unwrap_or(self.args.arg_ipc_apis.clone());
if self.args.flag_geth {
if !apis.is_empty() {
apis.push_str(",");
}
apis.push_str("personal");
}
apis.parse()?
},
};
Ok(conf)
}
fn http_config(&self) -> Result<HttpConfiguration, String> {
let mut conf = HttpConfiguration::default();
conf.enabled = self.rpc_enabled();
conf.interface = self.rpc_interface();
conf.port = self.args.arg_ports_shift + self.args.arg_rpcport.unwrap_or(self.args.arg_jsonrpc_port);
conf.apis = self.rpc_apis().parse()?;
conf.hosts = self.rpc_hosts();
conf.cors = self.rpc_cors();
if let Some(threads) = self.args.arg_jsonrpc_server_threads {
conf.server_threads = std::cmp::max(1, threads);
}
if let Some(max_payload) = self.args.arg_jsonrpc_max_payload {
conf.max_payload = std::cmp::max(1, max_payload);
}
conf.keep_alive = !self.args.flag_jsonrpc_no_keep_alive;
Ok(conf)
}
fn ws_config(&self) -> Result<WsConfiguration, String> {
let support_token_api =
// enabled when not unlocking
self.args.arg_unlock.is_none() && self.args.arg_enable_signing_queue;
let conf = WsConfiguration {
enabled: self.ws_enabled(),
interface: self.ws_interface(),
port: self.args.arg_ports_shift + self.args.arg_ws_port,
apis: self.args.arg_ws_apis.parse()?,
hosts: self.ws_hosts(),
origins: self.ws_origins(),
signer_path: self.directories().signer.into(),
support_token_api,
max_connections: self.args.arg_ws_max_connections,
};
Ok(conf)
}
fn private_provider_config(&self) -> Result<(ProviderConfig, EncryptorConfig, bool), String> {
let dirs = self.directories();
let provider_conf = ProviderConfig {
validator_accounts: to_addresses(&self.args.arg_private_validators)?,
signer_account: self.args.arg_private_signer.clone().and_then(|account| to_address(Some(account)).ok()),
logs_path: match self.args.flag_private_enabled {
true => Some(dirs.base),
false => None,
},
use_offchain_storage: self.args.flag_private_state_offchain,
};
let encryptor_conf = EncryptorConfig {
base_url: self.args.arg_private_sstore_url.clone(),
threshold: self.args.arg_private_sstore_threshold.unwrap_or(0),
key_server_account: self.args.arg_private_account.clone().and_then(|account| to_address(Some(account)).ok()),
};
Ok((provider_conf, encryptor_conf, self.args.flag_private_enabled))
}
fn snapshot_config(&self) -> Result<SnapshotConfiguration, String> {
let mut conf = SnapshotConfiguration::default();
conf.enable = self.args.flag_enable_snapshotting;
if let Some(threads) = self.args.arg_snapshot_threads {
if threads > 0 {
conf.processing_threads = threads;
}
}
Ok(conf)
}
fn network_settings(&self) -> Result<NetworkSettings, String> {
let http_conf = self.http_config()?;
let net_addresses = self.net_addresses()?;
Ok(NetworkSettings {
name: self.args.arg_identity.clone(),
chain: format!("{}", self.chain()?),
is_dev_chain: self.is_dev_chain()?,
network_port: net_addresses.0.port(),
rpc_enabled: http_conf.enabled,
rpc_interface: http_conf.interface,
rpc_port: http_conf.port,
})
}
fn update_policy(&self) -> Result<UpdatePolicy, String> {
Ok(UpdatePolicy {
enable_downloading: !self.args.flag_no_download,
require_consensus: !self.args.flag_no_consensus,
filter: match self.args.arg_auto_update.as_ref() {
"none" => UpdateFilter::None,
"critical" => UpdateFilter::Critical,
"all" => UpdateFilter::All,
_ => return Err("Invalid value for `--auto-update`. See `--help` for more information.".into()),
},
track: match self.args.arg_release_track.as_ref() {
"stable" => ReleaseTrack::Stable,
"nightly" => ReleaseTrack::Nightly,
"current" => ReleaseTrack::Unknown,
_ => return Err("Invalid value for `--releases-track`. See `--help` for more information.".into()),
},
path: default_hypervisor_path(),
max_size: 128 * 1024 * 1024,
max_delay: self.args.arg_auto_update_delay as u64,
frequency: self.args.arg_auto_update_check_frequency as u64,
})
}
fn directories(&self) -> Directories {
let local_path = default_local_path();
let base_path = self.args.arg_base_path.as_ref().or_else(|| self.args.arg_datadir.as_ref()).map_or_else(|| default_data_path(), |s| s.clone());
let data_path = replace_home("", &base_path);
let is_using_base_path = self.args.arg_base_path.is_some();
// If base_path is set and db_path is not we default to base path subdir instead of LOCAL.
let base_db_path = if is_using_base_path && self.args.arg_db_path.is_none() {
if self.args.flag_light {
"$BASE/chains_light"
} else {
"$BASE/chains"
}
} else if self.args.flag_light {
self.args.arg_db_path.as_ref().map_or(dir::CHAINS_PATH_LIGHT, |s| &s)
} else {
self.args.arg_db_path.as_ref().map_or(dir::CHAINS_PATH, |s| &s)
};
let cache_path = if is_using_base_path { "$BASE/cache" } else { dir::CACHE_PATH };
let db_path = replace_home_and_local(&data_path, &local_path, &base_db_path);
let cache_path = replace_home_and_local(&data_path, &local_path, cache_path);
let keys_path = replace_home(&data_path, &self.args.arg_keys_path);
let secretstore_path = replace_home(&data_path, &self.args.arg_secretstore_path);
let ui_path = replace_home(&data_path, &self.args.arg_ui_path);
Directories {