openethereum/parity/lib.rs

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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity 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.
// Parity 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 Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! Ethcore client application.
#![warn(missing_docs)]
extern crate ansi_term;
extern crate docopt;
#[macro_use]
extern crate clap;
extern crate dir;
extern crate futures;
extern crate atty;
extern crate jsonrpc_core;
extern crate num_cpus;
extern crate number_prefix;
extern crate parking_lot;
extern crate regex;
extern crate rlp;
extern crate rpassword;
extern crate rustc_hex;
extern crate semver;
extern crate serde;
extern crate serde_json;
#[macro_use]
extern crate serde_derive;
extern crate toml;
extern crate blooms_db;
extern crate cli_signer;
extern crate client_traits;
extern crate common_types as types;
Extract the Engine trait (#10958) * Add client-traits crate Move the BlockInfo trait to new crate * New crate `machine` Contains code extracted from ethcore that defines `Machine`, `Externalities` and other execution related code. * Use new machine and client-traits crates in ethcore * Use new crates machine and client-traits instead of ethcore where appropriate * Fix tests * Don't re-export so many types from ethcore::client * Fixing more fallout from removing re-export * fix test * More fallout from not re-exporting types * Add some docs * cleanup * import the macro edition style * Tweak docs * Add missing import * remove unused ethabi_derive imports * Use latest ethabi-contract * Move many traits from ethcore/client/traits to client-traits crate Initial version of extracted Engine trait * Move snapshot related traits to the engine crate (eew) * Move a few snapshot related types to common_types Cleanup Executed as exported from machine crate * fix warning * Gradually introduce new engine crate: snapshot * ethcore typechecks with new engine crate * Sort out types outside ethcore * Add an EpochVerifier to ethash and use that in Engine.epoch_verifier() Cleanup * Document pub members * Sort out tests Sort out default impls for EpochVerifier * Add test-helpers feature and move EngineSigner impl to the right place * Sort out tests * Sort out tests and refactor verification types * Fix missing traits * More missing traits Fix Histogram * Fix tests and cleanup * cleanup * Put back needed logger import * Don't rexport common_types from ethcore/src/client Don't export ethcore::client::* * Remove files no longer used Use types from the engine crate Explicit exports from engine::engine * Get rid of itertools * Move a few more traits from ethcore to client-traits: BlockChainReset, ScheduleInfo, StateClient * Move ProvingBlockChainClient to client-traits * Don't re-export ForkChoice and Transition from ethcore * Address grumbles: sort imports, remove commented out code * Fix merge resolution error * merge failure
2019-08-15 17:59:22 +02:00
extern crate engine;
extern crate ethcore;
extern crate ethcore_db;
extern crate ethcore_io as io;
extern crate ethcore_light as light;
extern crate ethcore_logger;
extern crate ethcore_miner as miner;
extern crate ethcore_network as network;
extern crate ethcore_private_tx;
extern crate ethcore_service;
extern crate ethcore_sync as sync;
extern crate ethereum_types;
extern crate ethkey;
extern crate ethstore;
extern crate journaldb;
extern crate keccak_hash as hash;
extern crate kvdb;
extern crate node_filter;
extern crate parity_bytes as bytes;
extern crate parity_crypto;
extern crate parity_hash_fetch as hash_fetch;
extern crate parity_ipfs_api;
extern crate parity_local_store as local_store;
extern crate parity_path as path;
extern crate parity_rpc;
extern crate parity_runtime;
extern crate parity_updater as updater;
extern crate parity_version;
extern crate registrar;
extern crate snapshot;
Extract spec to own crate (#10978) * Add client-traits crate Move the BlockInfo trait to new crate * New crate `machine` Contains code extracted from ethcore that defines `Machine`, `Externalities` and other execution related code. * Use new machine and client-traits crates in ethcore * Use new crates machine and client-traits instead of ethcore where appropriate * Fix tests * Don't re-export so many types from ethcore::client * Fixing more fallout from removing re-export * fix test * More fallout from not re-exporting types * Add some docs * cleanup * import the macro edition style * Tweak docs * Add missing import * remove unused ethabi_derive imports * Use latest ethabi-contract * Move many traits from ethcore/client/traits to client-traits crate Initial version of extracted Engine trait * Move snapshot related traits to the engine crate (eew) * Move a few snapshot related types to common_types Cleanup Executed as exported from machine crate * fix warning * Gradually introduce new engine crate: snapshot * ethcore typechecks with new engine crate * Sort out types outside ethcore * Add an EpochVerifier to ethash and use that in Engine.epoch_verifier() Cleanup * Document pub members * Sort out tests Sort out default impls for EpochVerifier * Add test-helpers feature and move EngineSigner impl to the right place * Sort out tests * Sort out tests and refactor verification types * Fix missing traits * More missing traits Fix Histogram * Fix tests and cleanup * cleanup * Put back needed logger import * Don't rexport common_types from ethcore/src/client Don't export ethcore::client::* * Remove files no longer used Use types from the engine crate Explicit exports from engine::engine * Get rid of itertools * Move a few more traits from ethcore to client-traits: BlockChainReset, ScheduleInfo, StateClient * Move ProvingBlockChainClient to client-traits * Don't re-export ForkChoice and Transition from ethcore * Address grumbles: sort imports, remove commented out code * Fix merge resolution error * Extract the Clique engine to own crate * Extract NullEngine and the block_reward module from ethcore * Extract InstantSeal engine to own crate * Extract remaining engines * Extract executive_state to own crate so it can be used by engine crates * Remove snapshot stuff from the engine crate * Put snapshot traits back in ethcore * cleanup * Remove stuff from ethcore * Don't use itertools * itertools in aura is legit-ish * More post-merge fixes * Re-export less types in client * cleanup * Extract spec to own crate * Put back the test-helpers from basic-authority * Fix ethcore benchmarks * Reduce the public api of ethcore/verification * Update ethcore/block-reward/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/basic-authority/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/ethash/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/clique/src/lib.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * signers is already a ref * Add an EngineType enum to tighten up Engine.name() * Introduce Snapshotting enum to distinguish the type of snapshots a chain uses * Rename supports_warp to snapshot_mode * Missing import * Update ethcore/src/snapshot/consensus/mod.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * missing import * Fix import * double semi
2019-08-23 15:32:58 +02:00
extern crate spec;
Make ClientIoMessage generic over the Client (#10981) * Add client-traits crate Move the BlockInfo trait to new crate * New crate `machine` Contains code extracted from ethcore that defines `Machine`, `Externalities` and other execution related code. * Use new machine and client-traits crates in ethcore * Use new crates machine and client-traits instead of ethcore where appropriate * Fix tests * Don't re-export so many types from ethcore::client * Fixing more fallout from removing re-export * fix test * More fallout from not re-exporting types * Add some docs * cleanup * import the macro edition style * Tweak docs * Add missing import * remove unused ethabi_derive imports * Use latest ethabi-contract * Move many traits from ethcore/client/traits to client-traits crate Initial version of extracted Engine trait * Move snapshot related traits to the engine crate (eew) * Move a few snapshot related types to common_types Cleanup Executed as exported from machine crate * fix warning * Gradually introduce new engine crate: snapshot * ethcore typechecks with new engine crate * Sort out types outside ethcore * Add an EpochVerifier to ethash and use that in Engine.epoch_verifier() Cleanup * Document pub members * Sort out tests Sort out default impls for EpochVerifier * Add test-helpers feature and move EngineSigner impl to the right place * Sort out tests * Sort out tests and refactor verification types * Fix missing traits * More missing traits Fix Histogram * Fix tests and cleanup * cleanup * Put back needed logger import * Don't rexport common_types from ethcore/src/client Don't export ethcore::client::* * Remove files no longer used Use types from the engine crate Explicit exports from engine::engine * Get rid of itertools * Move a few more traits from ethcore to client-traits: BlockChainReset, ScheduleInfo, StateClient * Move ProvingBlockChainClient to client-traits * Don't re-export ForkChoice and Transition from ethcore * Address grumbles: sort imports, remove commented out code * Fix merge resolution error * Extract the Clique engine to own crate * Extract NullEngine and the block_reward module from ethcore * Extract InstantSeal engine to own crate * Extract remaining engines * Extract executive_state to own crate so it can be used by engine crates * Remove snapshot stuff from the engine crate * Put snapshot traits back in ethcore * cleanup * Remove stuff from ethcore * Don't use itertools * itertools in aura is legit-ish * More post-merge fixes * Re-export less types in client * cleanup * Extract spec to own crate * Put back the test-helpers from basic-authority * Fix ethcore benchmarks * Reduce the public api of ethcore/verification * WIP * Add Cargo.toml * Fix compilation outside ethcore * Audit uses of import_verified_blocks() and remove unneeded calls Cleanup * cleanup * Remove unused imports from ethcore * Cleanup * remove double semi-colons * Add missing generic param * More missing generics * Update ethcore/block-reward/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/basic-authority/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/ethash/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/clique/src/lib.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * signers is already a ref * Add an EngineType enum to tighten up Engine.name() * Introduce Snapshotting enum to distinguish the type of snapshots a chain uses * Rename supports_warp to snapshot_mode * Missing import * Update ethcore/src/snapshot/consensus/mod.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * missing import * Fix import * double semi * Fix merge problem * cleanup * Parametrise `ClientIoMessage` with `()` for the light client * Add impl Tick for () * Address review feedback * Move ClientIoMessage to common-types * remove superseeded fixme * fix merge conflict errors
2019-08-28 10:09:42 +02:00
extern crate verification;
#[macro_use]
extern crate log as rlog;
#[cfg(feature = "ethcore-accounts")]
extern crate ethcore_accounts as accounts;
#[cfg(feature = "secretstore")]
extern crate parity_secretstore;
#[cfg(feature = "secretstore")]
extern crate ethabi;
#[cfg(feature = "secretstore")]
extern crate ethcore_call_contract as call_contract;
#[cfg(test)]
#[macro_use]
extern crate pretty_assertions;
#[cfg(test)]
extern crate tempdir;
mod account;
mod account_utils;
mod blockchain;
mod cache;
mod cli;
mod configuration;
mod export_hardcoded_sync;
mod ipfs;
mod deprecated;
mod helpers;
mod informant;
mod light_helpers;
mod modules;
mod params;
mod presale;
mod rpc;
mod rpc_apis;
mod run;
mod secretstore;
mod signer;
mod snapshot_cmd;
mod upgrade;
mod user_defaults;
mod db;
use std::fs::File;
use std::io::BufReader;
use std::sync::Arc;
use cli::Args;
use configuration::{Cmd, Execute};
use deprecated::find_deprecated;
use hash::keccak_buffer;
pub use self::configuration::Configuration;
pub use self::run::RunningClient;
parity-clib: `async C bindings to RPC requests` + `subscribe/unsubscribe to websocket events` (#9920) * feat(parity-clib asynchronous rpc queries) * feat(seperate bindings for ws and rpc) * Subscribing to websockets for the full-client works * feat(c binding unsubscribe_from_websocket) * fix(tests): tweak CMake build config * Enforce C+11 * refactor(parity-cpp-example) : `cpp:ify` * fix(typedefs) : revert typedefs parity-clib * docs(nits) * fix(simplify websocket_unsubscribe) * refactor(cpp example) : more subscriptions * fix(callback type) : address grumbles on callback * Use it the example to avoid using global variables * docs(nits) - don't mention `arc` * fix(jni bindings): fix compile errors * feat(java example and updated java bindings) * fix(java example) : run both full and light client * fix(Java shutdown) : unsubscribe to sessions Forgot to pass the JNIEnv environment since it is an instance method * feat(return valid JString) * Remove Java dependency by constructing a valid Java String in the callback * fix(logger) : remove `rpc` trace log * fix(format) * fix(parity-clib): remove needless callback `type` * fix(parity-clib-examples) : update examples * `cpp` example pass in a struct instead to determines `callback kind` * `java` add a instance variable the class `Callback` to determine `callback kind` * fix(review comments): docs and format * Update parity-clib/src/java.rs Co-Authored-By: niklasad1 <niklasadolfsson1@gmail.com> * fix(bad merge + spelling) * fix(move examples to parity-clib/examples)
2019-01-02 16:49:01 +01:00
pub use parity_rpc::PubSubSession;
pub use ethcore_logger::{Config as LoggerConfig, setup_log, RotatingLogger};
fn print_hash_of(maybe_file: Option<String>) -> Result<String, String> {
if let Some(file) = maybe_file {
let mut f = BufReader::new(File::open(&file).map_err(|_| "Unable to open file".to_owned())?);
let hash = keccak_buffer(&mut f).map_err(|_| "Unable to read from file".to_owned())?;
Ok(format!("{:x}", hash))
} else {
Err("Streaming from standard input not yet supported. Specify a file.".to_owned())
}
}
#[cfg(feature = "deadlock_detection")]
fn run_deadlock_detection_thread() {
use std::thread;
use std::time::Duration;
use parking_lot::deadlock;
use ansi_term::Style;
info!("Starting deadlock detection thread.");
// Create a background thread which checks for deadlocks every 10s
thread::spawn(move || {
loop {
thread::sleep(Duration::from_secs(10));
let deadlocks = deadlock::check_deadlock();
if deadlocks.is_empty() {
continue;
}
warn!("{} {} detected", deadlocks.len(), Style::new().bold().paint("deadlock(s)"));
for (i, threads) in deadlocks.iter().enumerate() {
warn!("{} #{}", Style::new().bold().paint("Deadlock"), i);
for t in threads {
warn!("Thread Id {:#?}", t.thread_id());
warn!("{:#?}", t.backtrace());
}
}
}
});
}
/// Action that Parity performed when running `start`.
pub enum ExecutionAction {
/// The execution didn't require starting a node, and thus has finished.
/// Contains the string to print on stdout, if any.
Instant(Option<String>),
/// The client has started running and must be shut down manually by calling `shutdown`.
///
/// If you don't call `shutdown()`, execution will continue in the background.
Running(RunningClient),
}
fn execute<Cr, Rr>(
command: Execute,
logger: Arc<RotatingLogger>,
on_client_rq: Cr,
on_updater_rq: Rr
) -> Result<ExecutionAction, String>
where
Cr: Fn(String) + 'static + Send,
Rr: Fn() + 'static + Send
{
#[cfg(feature = "deadlock_detection")]
run_deadlock_detection_thread();
match command.cmd {
Cmd::Run(run_cmd) => {
let outcome = run::execute(run_cmd, logger, on_client_rq, on_updater_rq)?;
Ok(ExecutionAction::Running(outcome))
},
Cmd::Version => Ok(ExecutionAction::Instant(Some(Args::print_version()))),
Cmd::Hash(maybe_file) => print_hash_of(maybe_file).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::Account(account_cmd) => account::execute(account_cmd).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::ImportPresaleWallet(presale_cmd) => presale::execute(presale_cmd).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::Blockchain(blockchain_cmd) => blockchain::execute(blockchain_cmd).map(|_| ExecutionAction::Instant(None)),
Cmd::SignerToken(ws_conf, logger_config) => signer::execute(ws_conf, logger_config).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::SignerSign { id, pwfile, port, authfile } => cli_signer::signer_sign(id, pwfile, port, authfile).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::SignerList { port, authfile } => cli_signer::signer_list(port, authfile).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::SignerReject { id, port, authfile } => cli_signer::signer_reject(id, port, authfile).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::Snapshot(snapshot_cmd) => snapshot_cmd::execute(snapshot_cmd).map(|s| ExecutionAction::Instant(Some(s))),
Cmd::ExportHardcodedSync(export_hs_cmd) => export_hardcoded_sync::execute(export_hs_cmd).map(|s| ExecutionAction::Instant(Some(s))),
}
}
/// Starts the parity client.
///
/// `on_client_rq` is the action to perform when the client receives an RPC request to be restarted
/// with a different chain.
///
/// `on_updater_rq` is the action to perform when the updater has a new binary to execute.
///
/// The first parameter is the command line arguments that you would pass when running the parity
/// binary.
///
/// On error, returns what to print on stderr.
// FIXME: totally independent logging capability, see https://github.com/paritytech/parity-ethereum/issues/10252
pub fn start<Cr, Rr>(
conf: Configuration,
logger: Arc<RotatingLogger>,
on_client_rq: Cr,
on_updater_rq: Rr
) -> Result<ExecutionAction, String>
where
Cr: Fn(String) + 'static + Send,
Rr: Fn() + 'static + Send
{
let deprecated = find_deprecated(&conf.args);
for d in deprecated {
println!("{}", d);
}
execute(conf.into_command()?, logger, on_client_rq, on_updater_rq)
}