openethereum/parity/helpers.rs
Tomasz Drwięga e4f0c0b215 Single DB (#1741)
* Consolidation migration

* Started db amalgamation

* Using client constants for columns

* Adding with_columns constructor

* Migrating to single db

* Fixing tests.

* test.sh without verbose

* Fixing warnings

* add migration tests that catch the bug

* make multiple migrations more robust

* add moved v9

* Merge branch 'noop-migrations' into single-db

* spurious line

* clean up migrations ordering

* update comment [ci skip]

* Bumping default number of max_open_files & re-ordering columns.

* fix merge

* fix ignored analysis tests

* Caching best block content

* Faster best_block_header

* Adding progress to v8 migration

* clean up warnings

* Separate hashes and bodies in the DB

* Separate hashes and bodies in the DB

* Fixed tests
2016-07-28 23:46:24 +02:00

401 lines
14 KiB
Rust

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity 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.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
use std::{io, env};
use std::io::{Write, Read, BufReader, BufRead};
use std::time::Duration;
use std::path::Path;
use std::fs::File;
use util::{clean_0x, U256, Uint, Address, path, is_valid_node_url, H256, CompactionProfile};
use util::journaldb::Algorithm;
use ethcore::client::{Mode, BlockID, Switch, VMType, DatabaseCompactionProfile, ClientConfig};
use ethcore::miner::PendingSet;
use cache::CacheConfig;
use dir::Directories;
use params::Pruning;
use upgrade::upgrade;
use migration::migrate;
pub fn to_duration(s: &str) -> Result<Duration, String> {
to_seconds(s).map(Duration::from_secs)
}
fn to_seconds(s: &str) -> Result<u64, String> {
let bad = |_| {
format!("{}: Invalid duration given. See parity --help for more information.", s)
};
match s {
"twice-daily" => Ok(12 * 60 * 60),
"half-hourly" => Ok(30 * 60),
"1second" | "1 second" | "second" => Ok(1),
"1minute" | "1 minute" | "minute" => Ok(60),
"hourly" | "1hour" | "1 hour" | "hour" => Ok(60 * 60),
"daily" | "1day" | "1 day" | "day" => Ok(24 * 60 * 60),
x if x.ends_with("seconds") => x[0..x.len() - 7].parse().map_err(bad),
x if x.ends_with("minutes") => x[0..x.len() -7].parse::<u64>().map_err(bad).map(|x| x * 60),
x if x.ends_with("hours") => x[0..x.len() - 5].parse::<u64>().map_err(bad).map(|x| x * 60 * 60),
x if x.ends_with("days") => x[0..x.len() - 4].parse::<u64>().map_err(bad).map(|x| x * 24 * 60 * 60),
x => x.parse().map_err(bad),
}
}
pub fn to_mode(s: &str, timeout: u64, alarm: u64) -> Result<Mode, String> {
match s {
"active" => Ok(Mode::Active),
"passive" => Ok(Mode::Passive(Duration::from_secs(timeout), Duration::from_secs(alarm))),
"dark" => Ok(Mode::Dark(Duration::from_secs(timeout))),
_ => Err(format!("{}: Invalid address for --mode. Must be one of active, passive or dark.", s)),
}
}
pub fn to_block_id(s: &str) -> Result<BlockID, String> {
if s == "latest" {
Ok(BlockID::Latest)
} else if let Ok(num) = s.parse() {
Ok(BlockID::Number(num))
} else if let Ok(hash) = s.parse() {
Ok(BlockID::Hash(hash))
} else {
Err("Invalid block.".into())
}
}
pub fn to_u256(s: &str) -> Result<U256, String> {
if let Ok(decimal) = U256::from_dec_str(s) {
Ok(decimal)
} else if let Ok(hex) = clean_0x(s).parse() {
Ok(hex)
} else {
Err(format!("Invalid numeric value: {}", s))
}
}
pub fn to_pending_set(s: &str) -> Result<PendingSet, String> {
match s {
"cheap" => Ok(PendingSet::AlwaysQueue),
"strict" => Ok(PendingSet::AlwaysSealing),
"lenient" => Ok(PendingSet::SealingOrElseQueue),
other => Err(format!("Invalid pending set value: {:?}", other)),
}
}
pub fn to_address(s: Option<String>) -> Result<Address, String> {
match s {
Some(ref a) => clean_0x(a).parse().map_err(|_| format!("Invalid address: {:?}", a)),
None => Ok(Address::default())
}
}
pub fn to_addresses(s: &Option<String>) -> Result<Vec<Address>, String> {
match *s {
Some(ref adds) if adds.is_empty() => adds.split(',')
.map(|a| clean_0x(a).parse().map_err(|_| format!("Invalid address: {:?}", a)))
.collect(),
_ => Ok(Vec::new()),
}
}
/// Tries to parse string as a price.
pub fn to_price(s: &str) -> Result<f32, String> {
s.parse::<f32>().map_err(|_| format!("Invalid transaciton price 's' given. Must be a decimal number."))
}
/// Replaces `$HOME` str with home directory path.
pub fn replace_home(arg: &str) -> String {
// the $HOME directory on mac os should be `~/Library` or `~/Library/Application Support`
let r = arg.replace("$HOME", env::home_dir().unwrap().to_str().unwrap());
r.replace("/", &::std::path::MAIN_SEPARATOR.to_string() )
}
/// Flush output buffer.
pub fn flush_stdout() {
io::stdout().flush().expect("stdout is flushable; qed");
}
/// Returns default geth ipc path.
pub fn geth_ipc_path(testnet: bool) -> String {
// Windows path should not be hardcoded here.
// Instead it should be a part of path::ethereum
if cfg!(windows) {
return r"\\.\pipe\geth.ipc".to_owned();
}
if testnet {
path::ethereum::with_testnet("geth.ipc").to_str().unwrap().to_owned()
} else {
path::ethereum::with_default("geth.ipc").to_str().unwrap().to_owned()
}
}
/// Formats and returns parity ipc path.
pub fn parity_ipc_path(s: &str) -> String {
// Windows path should not be hardcoded here.
if cfg!(windows) {
return r"\\.\pipe\parity.jsonrpc".to_owned();
}
replace_home(s)
}
/// Validates and formats bootnodes option.
pub fn to_bootnodes(bootnodes: &Option<String>) -> Result<Vec<String>, String> {
match *bootnodes {
Some(ref x) if !x.is_empty() => x.split(',').map(|s| {
if is_valid_node_url(s) {
Ok(s.to_owned())
} else {
Err(format!("Invalid node address format given for a boot node: {}", s))
}
}).collect(),
Some(_) => Ok(vec![]),
None => Ok(vec![])
}
}
#[cfg(test)]
pub fn default_network_config() -> ::util::NetworkConfiguration {
use util::{NetworkConfiguration, NonReservedPeerMode};
NetworkConfiguration {
config_path: Some(replace_home("$HOME/.parity/network")),
listen_address: Some("0.0.0.0:30303".parse().unwrap()),
public_address: None,
udp_port: None,
nat_enabled: true,
discovery_enabled: true,
boot_nodes: Vec::new(),
use_secret: None,
ideal_peers: 25,
reserved_nodes: Vec::new(),
non_reserved_mode: NonReservedPeerMode::Accept,
}
}
#[cfg_attr(feature = "dev", allow(too_many_arguments))]
pub fn to_client_config(
cache_config: &CacheConfig,
dirs: &Directories,
genesis_hash: H256,
mode: Mode,
tracing: Switch,
pruning: Pruning,
compaction: DatabaseCompactionProfile,
vm_type: VMType,
name: String,
fork_name: Option<&String>,
) -> ClientConfig {
let mut client_config = ClientConfig::default();
let mb = 1024 * 1024;
// in bytes
client_config.blockchain.max_cache_size = cache_config.blockchain() as usize * mb;
// in bytes
client_config.blockchain.pref_cache_size = cache_config.blockchain() as usize * 3 / 4 * mb;
// db blockchain cache size, in megabytes
client_config.blockchain.db_cache_size = Some(cache_config.db_blockchain_cache_size() as usize);
// db state cache size, in megabytes
client_config.db_cache_size = Some(cache_config.db_state_cache_size() as usize);
// db queue cache size, in bytes
client_config.queue.max_mem_use = cache_config.queue() as usize * mb;
client_config.mode = mode;
client_config.tracing.enabled = tracing;
client_config.pruning = pruning.to_algorithm(dirs, genesis_hash, fork_name);
client_config.db_compaction = compaction;
client_config.vm_type = vm_type;
client_config.name = name;
client_config
}
pub fn execute_upgrades(
dirs: &Directories,
genesis_hash: H256,
fork_name: Option<&String>,
pruning: Algorithm,
compaction_profile: CompactionProfile
) -> Result<(), String> {
match upgrade(Some(&dirs.db)) {
Ok(upgrades_applied) if upgrades_applied > 0 => {
debug!("Executed {} upgrade scripts - ok", upgrades_applied);
},
Err(e) => {
return Err(format!("Error upgrading parity data: {:?}", e));
},
_ => {},
}
let client_path = dirs.db_version_path(genesis_hash, fork_name, pruning);
migrate(&client_path, pruning, compaction_profile).map_err(|e| format!("{}", e))
}
/// Prompts user asking for password.
pub fn password_prompt() -> Result<String, String> {
use rpassword::read_password;
println!("Please note that password is NOT RECOVERABLE.");
print!("Type password: ");
flush_stdout();
let password = read_password().unwrap();
print!("Repeat password: ");
flush_stdout();
let password_repeat = read_password().unwrap();
if password != password_repeat {
return Err("Passwords do not match!".into());
}
Ok(password)
}
/// Read a password from password file.
pub fn password_from_file<P>(path: P) -> Result<String, String> where P: AsRef<Path> {
let mut file = try!(File::open(path).map_err(|_| "Unable to open password file."));
let mut file_content = String::new();
try!(file.read_to_string(&mut file_content).map_err(|_| "Unable to read password file."));
// remove eof
Ok((&file_content[..file_content.len() - 1]).to_owned())
}
/// Reads passwords from files. Treats each line as a separate password.
pub fn passwords_from_files(files: Vec<String>) -> Result<Vec<String>, String> {
let passwords = files.iter().map(|filename| {
let file = try!(File::open(filename).map_err(|_| format!("{} Unable to read password file. Ensure it exists and permissions are correct.", filename)));
let reader = BufReader::new(&file);
let lines = reader.lines()
.map(|l| l.unwrap())
.collect::<Vec<String>>();
Ok(lines)
}).collect::<Result<Vec<Vec<String>>, String>>();
Ok(try!(passwords).into_iter().flat_map(|x| x).collect())
}
#[cfg(test)]
mod tests {
use std::time::Duration;
use util::{U256};
use ethcore::client::{Mode, BlockID};
use ethcore::miner::PendingSet;
use super::{to_duration, to_mode, to_block_id, to_u256, to_pending_set, to_address, to_price, geth_ipc_path, to_bootnodes};
#[test]
fn test_to_duration() {
assert_eq!(to_duration("twice-daily").unwrap(), Duration::from_secs(12 * 60 * 60));
assert_eq!(to_duration("half-hourly").unwrap(), Duration::from_secs(30 * 60));
assert_eq!(to_duration("1second").unwrap(), Duration::from_secs(1));
assert_eq!(to_duration("2seconds").unwrap(), Duration::from_secs(2));
assert_eq!(to_duration("15seconds").unwrap(), Duration::from_secs(15));
assert_eq!(to_duration("1minute").unwrap(), Duration::from_secs(1 * 60));
assert_eq!(to_duration("2minutes").unwrap(), Duration::from_secs(2 * 60));
assert_eq!(to_duration("15minutes").unwrap(), Duration::from_secs(15 * 60));
assert_eq!(to_duration("hourly").unwrap(), Duration::from_secs(60 * 60));
assert_eq!(to_duration("daily").unwrap(), Duration::from_secs(24 * 60 * 60));
assert_eq!(to_duration("1hour").unwrap(), Duration::from_secs(1 * 60 * 60));
assert_eq!(to_duration("2hours").unwrap(), Duration::from_secs(2 * 60 * 60));
assert_eq!(to_duration("15hours").unwrap(), Duration::from_secs(15 * 60 * 60));
assert_eq!(to_duration("1day").unwrap(), Duration::from_secs(1 * 24 * 60 * 60));
assert_eq!(to_duration("2days").unwrap(), Duration::from_secs(2 * 24 *60 * 60));
assert_eq!(to_duration("15days").unwrap(), Duration::from_secs(15 * 24 * 60 * 60));
}
#[test]
fn test_to_mode() {
assert_eq!(to_mode("active", 0, 0).unwrap(), Mode::Active);
assert_eq!(to_mode("passive", 10, 20).unwrap(), Mode::Passive(Duration::from_secs(10), Duration::from_secs(20)));
assert_eq!(to_mode("dark", 20, 30).unwrap(), Mode::Dark(Duration::from_secs(20)));
assert!(to_mode("other", 20, 30).is_err());
}
#[test]
fn test_to_block_id() {
assert_eq!(to_block_id("latest").unwrap(), BlockID::Latest);
assert_eq!(to_block_id("0").unwrap(), BlockID::Number(0));
assert_eq!(to_block_id("2").unwrap(), BlockID::Number(2));
assert_eq!(to_block_id("15").unwrap(), BlockID::Number(15));
assert_eq!(
to_block_id("9fc84d84f6a785dc1bd5abacfcf9cbdd3b6afb80c0f799bfb2fd42c44a0c224e").unwrap(),
BlockID::Hash("9fc84d84f6a785dc1bd5abacfcf9cbdd3b6afb80c0f799bfb2fd42c44a0c224e".parse().unwrap())
);
}
#[test]
fn test_to_u256() {
assert_eq!(to_u256("0").unwrap(), U256::from(0));
assert_eq!(to_u256("11").unwrap(), U256::from(11));
assert_eq!(to_u256("0x11").unwrap(), U256::from(17));
assert!(to_u256("u").is_err())
}
#[test]
fn test_pending_set() {
assert_eq!(to_pending_set("cheap").unwrap(), PendingSet::AlwaysQueue);
assert_eq!(to_pending_set("strict").unwrap(), PendingSet::AlwaysSealing);
assert_eq!(to_pending_set("lenient").unwrap(), PendingSet::SealingOrElseQueue);
assert!(to_pending_set("othe").is_err());
}
#[test]
fn test_to_address() {
assert_eq!(
to_address(Some("0xD9A111feda3f362f55Ef1744347CDC8Dd9964a41".into())).unwrap(),
"D9A111feda3f362f55Ef1744347CDC8Dd9964a41".parse().unwrap()
);
assert_eq!(
to_address(Some("D9A111feda3f362f55Ef1744347CDC8Dd9964a41".into())).unwrap(),
"D9A111feda3f362f55Ef1744347CDC8Dd9964a41".parse().unwrap()
);
assert_eq!(to_address(None).unwrap(), Default::default());
}
#[test]
#[cfg_attr(feature = "dev", allow(float_cmp))]
fn test_to_price() {
assert_eq!(to_price("1").unwrap(), 1.0);
assert_eq!(to_price("2.3").unwrap(), 2.3);
assert_eq!(to_price("2.33").unwrap(), 2.33);
}
#[test]
#[cfg(windows)]
fn test_geth_ipc_path() {
assert_eq!(geth_ipc_path(true), r"\\.\pipe\geth.ipc".to_owned());
assert_eq!(geth_ipc_path(false), r"\\.\pipe\geth.ipc".to_owned());
}
#[test]
#[cfg(not(windows))]
fn test_geth_ipc_path() {
use util::path;
assert_eq!(geth_ipc_path(true), path::ethereum::with_testnet("geth.ipc").to_str().unwrap().to_owned());
assert_eq!(geth_ipc_path(false), path::ethereum::with_default("geth.ipc").to_str().unwrap().to_owned());
}
#[test]
fn test_to_bootnodes() {
let one_bootnode = "enode://e731347db0521f3476e6bbbb83375dcd7133a1601425ebd15fd10f3835fd4c304fba6282087ca5a0deeafadf0aa0d4fd56c3323331901c1f38bd181c283e3e35@128.199.55.137:30303";
let two_bootnodes = "enode://e731347db0521f3476e6bbbb83375dcd7133a1601425ebd15fd10f3835fd4c304fba6282087ca5a0deeafadf0aa0d4fd56c3323331901c1f38bd181c283e3e35@128.199.55.137:30303,enode://e731347db0521f3476e6bbbb83375dcd7133a1601425ebd15fd10f3835fd4c304fba6282087ca5a0deeafadf0aa0d4fd56c3323331901c1f38bd181c283e3e35@128.199.55.137:30303";
assert_eq!(to_bootnodes(&Some("".into())), Ok(vec![]));
assert_eq!(to_bootnodes(&None), Ok(vec![]));
assert_eq!(to_bootnodes(&Some(one_bootnode.into())), Ok(vec![one_bootnode.into()]));
assert_eq!(to_bootnodes(&Some(two_bootnodes.into())), Ok(vec![one_bootnode.into(), one_bootnode.into()]));
}
}