JSON-RPC personal service (follows #582)

rpc/src/v1/impls/mod.rs

@@ -28,7 +28,9 @@ macro_rules! take_weak {
 mod web3;
 mod eth;
 mod net;
+mod personal;
 
 pub use self::web3::Web3Client;
 pub use self::eth::{EthClient, EthFilterClient};
 pub use self::net::NetClient;
+pub use self::personal::PersonalClient;

rpc/src/v1/impls/personal.rs

@@ -0,0 +1,81 @@
+// 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/>.
+
+//! Account management (personal) rpc implementation
+use std::sync::{Arc, Weak};
+use jsonrpc_core::*;
+use v1::traits::Personal;
+use util::keys::store::*;
+use util::{Bytes, Address};
+use std::sync::RwLock;
+
+/// Account management (personal) rpc implementation.
+pub struct PersonalClient {
+	secret_store: Weak<SecretStore>,
+	unlocked_account: Arc<RwLock<Option<Address>>>,
+	unlocked_secret: Arc<RwLock<Option<Bytes>>>,
+}
+
+impl PersonalClient {
+	/// Creates new PersonalClient
+	pub fn new(store: &Arc<SecretStore>) -> Self {
+		PersonalClient {
+			secret_store: Arc::downgrade(store),
+			unlocked_account: Arc::new(RwLock::new(None)),
+			unlocked_secret: Arc::new(RwLock::new(None)),
+		}
+	}
+}
+
+impl Personal for PersonalClient {
+	fn accounts(&self, _: Params) -> Result<Value, Error> {
+		let store = take_weak!(self.secret_store);
+		match store.accounts() {
+			Ok(account_list) => {
+				Ok(Value::Array(account_list.iter()
+					.map(|&(account, _)| Value::String(format!("{:?}", account)))
+					.collect::<Vec<Value>>())
+				)
+			}
+			Err(_) => Err(Error::internal_error())
+		}
+	}
+
+	fn new_account(&self, _: Params) -> Result<Value, Error> {
+		Err(Error::internal_error())
+	}
+
+	fn unlock_account(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(Address, String, u64)>(params).and_then(
+			|(account, account_pass, _)|{
+				let store = take_weak!(self.secret_store);
+				let secret_id = match store.account(&account)  {
+					None => { return Ok(Value::Bool(false)); }
+					Some(id) => id
+				};
+				match store.get(&secret_id, &account_pass) {
+					Ok(secret) => {
+						*self.unlocked_account.write().unwrap() = Some(account);
+						*self.unlocked_secret.write().unwrap() = Some(secret);
+						Ok(Value::Bool(true))
+					},
+					Err(_) => {
+						Ok(Value::Bool(false))
+					}
+				}
+			})
+	}
+}

rpc/src/v1/mod.rs

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Ethcore rpc v1.
-//! 
+//!
 //! Compliant with ethereum rpc.
 
 pub mod traits;
@@ -25,5 +25,5 @@ mod types;
 mod tests;
 mod helpers;
 
-pub use self::traits::{Web3, Eth, EthFilter, Net};
+pub use self::traits::{Web3, Eth, EthFilter, Personal, Net};
 pub use self::impls::*;

rpc/src/v1/traits/mod.rs

@@ -23,7 +23,9 @@ macro_rules! rpc_unimplemented {
 pub mod web3;
 pub mod eth;
 pub mod net;
+pub mod personal;
 
 pub use self::web3::Web3;
 pub use self::eth::{Eth, EthFilter};
 pub use self::net::Net;
+pub use self::personal::Personal;

rpc/src/v1/traits/personal.rs

@@ -0,0 +1,41 @@
+// 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/>.
+
+//! Personal rpc interface.
+use std::sync::Arc;
+use jsonrpc_core::*;
+
+/// Personal rpc interface.
+pub trait Personal: Sized + Send + Sync + 'static {
+
+	/// Lists all stored accounts
+	fn accounts(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+
+	/// Creates new account (it becomes new current unlocked account)
+	fn new_account(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+
+	/// Unlocks specified account for use (can only be one unlocked account at one moment)
+	fn unlock_account(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+
+	/// Should be used to convert object to io delegate.
+	fn to_delegate(self) -> IoDelegate<Self> {
+		let mut delegate = IoDelegate::new(Arc::new(self));
+		delegate.add_method("personal_listAccounts", Personal::accounts);
+		delegate.add_method("personal_newAccount", Personal::new_account);
+		delegate.add_method("personal_unlockAccount", Personal::unlock_account);
+		delegate
+	}
+}