251 lines
7.9 KiB
Rust
251 lines
7.9 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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extern crate byteorder;
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extern crate common_types;
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extern crate ethabi;
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extern crate ethcore;
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extern crate ethcore_call_contract as call_contract;
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extern crate ethcore_sync as sync;
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extern crate ethereum_types;
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extern crate ethkey;
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extern crate hyper;
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extern crate keccak_hash as hash;
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extern crate kvdb;
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extern crate parity_bytes as bytes;
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extern crate parity_crypto as crypto;
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extern crate parity_runtime;
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extern crate parking_lot;
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extern crate percent_encoding;
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extern crate rustc_hex;
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extern crate serde;
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extern crate serde_json;
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extern crate tiny_keccak;
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extern crate tokio;
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extern crate tokio_io;
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extern crate tokio_service;
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extern crate url;
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#[macro_use]
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extern crate ethabi_derive;
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#[macro_use]
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extern crate ethabi_contract;
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#[macro_use]
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extern crate futures;
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#[macro_use]
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extern crate serde_derive;
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#[macro_use]
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extern crate lazy_static;
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#[macro_use]
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extern crate log;
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#[cfg(test)]
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extern crate env_logger;
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#[cfg(test)]
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extern crate kvdb_rocksdb;
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#[cfg(feature = "accounts")]
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extern crate ethcore_accounts as accounts;
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mod helpers;
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mod key_server_cluster;
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mod types;
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mod acl_storage;
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mod key_server;
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mod key_server_set;
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mod key_storage;
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mod listener;
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mod node_key_pair;
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mod serialization;
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mod traits;
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mod trusted_client;
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use ethcore::{client::Client, miner::Miner};
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use kvdb::KeyValueDB;
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use parity_runtime::Executor;
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use std::sync::Arc;
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use sync::SyncProvider;
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#[cfg(feature = "accounts")]
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pub use self::node_key_pair::KeyStoreNodeKeyPair;
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pub use self::node_key_pair::PlainNodeKeyPair;
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pub use traits::{KeyServer, NodeKeyPair};
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pub use types::{
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ClusterConfiguration, ContractAddress, EncryptedDocumentKey, Error, NodeAddress, Public,
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RequestSignature, ServerKeyId, ServiceConfiguration,
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};
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/// Start new key server instance
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pub fn start(
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client: Arc<Client>,
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sync: Arc<dyn SyncProvider>,
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miner: Arc<Miner>,
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self_key_pair: Arc<dyn NodeKeyPair>,
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mut config: ServiceConfiguration,
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db: Arc<dyn KeyValueDB>,
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executor: Executor,
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) -> Result<Box<dyn KeyServer>, Error> {
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let trusted_client =
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trusted_client::TrustedClient::new(self_key_pair.clone(), client.clone(), sync, miner);
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let acl_storage: Arc<dyn acl_storage::AclStorage> =
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match config.acl_check_contract_address.take() {
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Some(acl_check_contract_address) => acl_storage::OnChainAclStorage::new(
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trusted_client.clone(),
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acl_check_contract_address,
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)?,
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None => Arc::new(acl_storage::DummyAclStorage::default()),
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};
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let key_server_set = key_server_set::OnChainKeyServerSet::new(
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trusted_client.clone(),
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config.cluster_config.key_server_set_contract_address.take(),
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self_key_pair.clone(),
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config.cluster_config.auto_migrate_enabled,
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config.cluster_config.nodes.clone(),
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)?;
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let key_storage = Arc::new(key_storage::PersistentKeyStorage::new(db)?);
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let key_server = Arc::new(key_server::KeyServerImpl::new(
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&config.cluster_config,
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key_server_set.clone(),
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self_key_pair.clone(),
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acl_storage.clone(),
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key_storage.clone(),
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executor.clone(),
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)?);
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let cluster = key_server.cluster();
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let key_server: Arc<dyn KeyServer> = key_server;
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// prepare HTTP listener
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let http_listener = match config.listener_address {
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Some(listener_address) => Some(listener::http_listener::KeyServerHttpListener::start(
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listener_address,
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Arc::downgrade(&key_server),
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executor,
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)?),
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None => None,
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};
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// prepare service contract listeners
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let create_service_contract = |address, name, api_mask| {
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Arc::new(listener::service_contract::OnChainServiceContract::new(
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api_mask,
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trusted_client.clone(),
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name,
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address,
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self_key_pair.clone(),
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))
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};
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let mut contracts: Vec<Arc<dyn listener::service_contract::ServiceContract>> = Vec::new();
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config
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.service_contract_address
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.map(|address| {
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create_service_contract(
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address,
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listener::service_contract::SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
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listener::ApiMask::all(),
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)
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})
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.map(|l| contracts.push(l));
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config
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.service_contract_srv_gen_address
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.map(|address| {
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create_service_contract(
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address,
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listener::service_contract::SRV_KEY_GEN_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
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listener::ApiMask {
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server_key_generation_requests: true,
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..Default::default()
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},
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)
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})
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.map(|l| contracts.push(l));
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config
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.service_contract_srv_retr_address
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.map(|address| {
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create_service_contract(
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address,
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listener::service_contract::SRV_KEY_RETR_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
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listener::ApiMask {
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server_key_retrieval_requests: true,
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..Default::default()
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},
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)
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})
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.map(|l| contracts.push(l));
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config
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.service_contract_doc_store_address
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.map(|address| {
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create_service_contract(
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address,
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listener::service_contract::DOC_KEY_STORE_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
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listener::ApiMask {
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document_key_store_requests: true,
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..Default::default()
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},
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)
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})
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.map(|l| contracts.push(l));
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config
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.service_contract_doc_sretr_address
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.map(|address| {
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create_service_contract(
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address,
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listener::service_contract::DOC_KEY_SRETR_SERVICE_CONTRACT_REGISTRY_NAME.to_owned(),
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listener::ApiMask {
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document_key_shadow_retrieval_requests: true,
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..Default::default()
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},
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)
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})
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.map(|l| contracts.push(l));
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let contract: Option<Arc<dyn listener::service_contract::ServiceContract>> = match contracts
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.len()
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{
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0 => None,
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1 => Some(contracts.pop().expect("contract.len() is 1; qed")),
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_ => Some(Arc::new(
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listener::service_contract_aggregate::OnChainServiceContractAggregate::new(contracts),
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)),
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};
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let contract_listener = match contract {
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Some(contract) => Some({
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let listener = listener::service_contract_listener::ServiceContractListener::new(
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listener::service_contract_listener::ServiceContractListenerParams {
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contract: contract,
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self_key_pair: self_key_pair.clone(),
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key_server_set: key_server_set,
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acl_storage: acl_storage,
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cluster: cluster,
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key_storage: key_storage,
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},
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)?;
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client.add_notify(listener.clone());
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listener
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}),
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None => None,
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};
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Ok(Box::new(listener::Listener::new(
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key_server,
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http_listener,
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contract_listener,
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)))
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}
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