106 lines
2.6 KiB
Rust
106 lines
2.6 KiB
Rust
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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity 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 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. If not, see <http://www.gnu.org/licenses/>.
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use dir::default_data_path;
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use helpers::replace_home;
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#[derive(Debug, PartialEq, Clone)]
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/// Secret store configuration
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pub struct Configuration {
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/// Is secret store functionality enabled?
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pub enabled: bool,
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/// Interface to listen to
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pub interface: String,
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/// Port to listen to
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pub port: u16,
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/// Data directory path for secret store
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pub data_path: String,
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}
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#[derive(Debug, PartialEq, Clone)]
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/// Secret store dependencies
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pub struct Dependencies {
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// the only dependency will be BlockChainClient
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}
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#[cfg(not(feature = "secretstore"))]
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mod server {
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use super::{Configuration, Dependencies};
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/// Noop key server implementation
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pub struct KeyServer;
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impl KeyServer {
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/// Create new noop key server
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pub fn new(_conf: Configuration, _deps: Dependencies) -> Result<Self, String> {
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Ok(KeyServer)
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}
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}
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}
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#[cfg(feature="secretstore")]
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mod server {
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use ethcore_secretstore;
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use super::{Configuration, Dependencies};
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/// Key server
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pub struct KeyServer {
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_key_server: Box<ethcore_secretstore::KeyServer>,
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}
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impl KeyServer {
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/// Create new key server
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pub fn new(conf: Configuration, _deps: Dependencies) -> Result<Self, String> {
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let conf = ethcore_secretstore::ServiceConfiguration {
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listener_addr: conf.interface,
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listener_port: conf.port,
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data_path: conf.data_path,
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};
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let key_server = ethcore_secretstore::start(conf)
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.map_err(Into::<String>::into)?;
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Ok(KeyServer {
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_key_server: key_server,
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})
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}
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}
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}
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pub use self::server::KeyServer;
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impl Default for Configuration {
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fn default() -> Self {
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let data_dir = default_data_path();
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Configuration {
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enabled: true,
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interface: "127.0.0.1".to_owned(),
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port: 8082,
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data_path: replace_home(&data_dir, "$BASE/secretstore"),
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}
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}
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}
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/// Start secret store-related functionality
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pub fn start(conf: Configuration, deps: Dependencies) -> Result<Option<KeyServer>, String> {
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if !conf.enabled {
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return Ok(None);
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}
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KeyServer::new(conf, deps)
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.map(|s| Some(s))
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}
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