// Copyright 2015-2019 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 .
extern crate byteorder;
extern crate client_traits;
extern crate common_types;
extern crate ethabi;
extern crate ethcore;
extern crate ethcore_call_contract as call_contract;
extern crate ethcore_sync as sync;
extern crate ethereum_types;
extern crate ethkey;
extern crate hyper;
extern crate keccak_hash as hash;
extern crate kvdb;
extern crate parity_bytes as bytes;
extern crate parity_crypto as crypto;
extern crate parity_runtime;
extern crate parking_lot;
extern crate rustc_hex;
extern crate serde;
extern crate serde_json;
extern crate tiny_keccak;
extern crate tokio;
extern crate tokio_io;
extern crate tokio_service;
extern crate url;
extern crate jsonrpc_server_utils;
#[macro_use]
extern crate ethabi_derive;
#[macro_use]
extern crate ethabi_contract;
#[macro_use]
extern crate futures;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
#[cfg(test)]
extern crate env_logger;
#[cfg(test)]
extern crate kvdb_rocksdb;
#[cfg(feature = "accounts")]
extern crate ethcore_accounts as accounts;
mod key_server_cluster;
mod types;
mod helpers;
mod traits;
mod acl_storage;
mod key_server;
mod key_storage;
mod serialization;
mod key_server_set;
mod node_key_pair;
mod listener;
mod trusted_client;
use std::sync::Arc;
use kvdb::KeyValueDB;
use ethcore::client::Client;
use ethcore::miner::Miner;
use sync::SyncProvider;
use parity_runtime::Executor;
pub use types::{ServerKeyId, EncryptedDocumentKey, RequestSignature, Public,
Error, NodeAddress, ContractAddress, ServiceConfiguration, ClusterConfiguration};
pub use traits::{NodeKeyPair, KeyServer};
pub use self::node_key_pair::PlainNodeKeyPair;
#[cfg(feature = "accounts")]
pub use self::node_key_pair::KeyStoreNodeKeyPair;
/// Start new key server instance
pub fn start(client: Arc, sync: Arc, miner: Arc, self_key_pair: Arc, mut config: ServiceConfiguration,
db: Arc, executor: Executor) -> Result, Error>
{
let trusted_client = trusted_client::TrustedClient::new(self_key_pair.clone(), client.clone(), sync, miner);
let acl_storage: Arc = match config.acl_check_contract_address.take() {
Some(acl_check_contract_address) => acl_storage::OnChainAclStorage::new(trusted_client.clone(), acl_check_contract_address)?,
None => Arc::new(acl_storage::DummyAclStorage::default()),
};
let key_server_set = key_server_set::OnChainKeyServerSet::new(trusted_client.clone(), config.cluster_config.key_server_set_contract_address.take(),
self_key_pair.clone(), config.cluster_config.auto_migrate_enabled, config.cluster_config.nodes.clone())?;
let key_storage = Arc::new(key_storage::PersistentKeyStorage::new(db)?);
let key_server = Arc::new(key_server::KeyServerImpl::new(&config.cluster_config, key_server_set.clone(), self_key_pair.clone(),
acl_storage.clone(), key_storage.clone(), executor.clone())?);
let cluster = key_server.cluster();
let key_server: Arc = key_server;
// prepare HTTP listener
let http_listener = match config.listener_address {
Some(listener_address) => Some(listener::http_listener::KeyServerHttpListener::start(listener_address, config.cors, Arc::downgrade(&key_server), executor)?),
None => None,
};
// prepare service contract listeners
let create_service_contract = |address, name, api_mask|
Arc::new(listener::service_contract::OnChainServiceContract::new(
api_mask,
trusted_client.clone(),
name,
address,
self_key_pair.clone()));
let mut contracts: Vec> = Vec::new();
config.service_contract_address.map(|address|
create_service_contract(address,
listener::service_contract::SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
listener::ApiMask::all()))
.map(|l| contracts.push(l));
config.service_contract_srv_gen_address.map(|address|
create_service_contract(address,
listener::service_contract::SRV_KEY_GEN_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
listener::ApiMask { server_key_generation_requests: true, ..Default::default() }))
.map(|l| contracts.push(l));
config.service_contract_srv_retr_address.map(|address|
create_service_contract(address,
listener::service_contract::SRV_KEY_RETR_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
listener::ApiMask { server_key_retrieval_requests: true, ..Default::default() }))
.map(|l| contracts.push(l));
config.service_contract_doc_store_address.map(|address|
create_service_contract(address,
listener::service_contract::DOC_KEY_STORE_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
listener::ApiMask { document_key_store_requests: true, ..Default::default() }))
.map(|l| contracts.push(l));
config.service_contract_doc_sretr_address.map(|address|
create_service_contract(address,
listener::service_contract::DOC_KEY_SRETR_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
listener::ApiMask { document_key_shadow_retrieval_requests: true, ..Default::default() }))
.map(|l| contracts.push(l));
let contract: Option> = match contracts.len() {
0 => None,
1 => Some(contracts.pop().expect("contract.len() is 1; qed")),
_ => Some(Arc::new(listener::service_contract_aggregate::OnChainServiceContractAggregate::new(contracts))),
};
let contract_listener = match contract {
Some(contract) => Some({
let listener = listener::service_contract_listener::ServiceContractListener::new(
listener::service_contract_listener::ServiceContractListenerParams {
contract: contract,
self_key_pair: self_key_pair.clone(),
key_server_set: key_server_set,
acl_storage: acl_storage,
cluster: cluster,
key_storage: key_storage,
}
)?;
client.add_notify(listener.clone());
listener
}),
None => None,
};
Ok(Box::new(listener::Listener::new(key_server, http_listener, contract_listener)))
}