Wallet rpcs (#1898)

* Add wallet RPCs.

* Add wordlist file.

* Add standard brain wallet tests.

* Allow import of JSON wallets.

* Address grumble.

rpc/src/v1/impls/ethcore.rs

@@ -19,6 +19,7 @@ use util::{RotatingLogger};
 use util::misc::version_data;
 use std::sync::{Arc, Weak};
 use std::collections::{BTreeMap};
+use ethstore::random_phrase;
 use ethcore::client::{MiningBlockChainClient};
 use jsonrpc_core::*;
 use ethcore::miner::MinerService;
@@ -165,4 +166,11 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
 			Some(ref queue) => to_value(&queue.len()),
 		}
 	}
+
+	fn generate_secret_phrase(&self, params: Params) -> Result<Value, Error> {
+		try!(self.active());
+		try!(expect_no_params(params));
+
+		to_value(&random_phrase(12))
+	}
 }

rpc/src/v1/impls/personal.rs

@@ -24,7 +24,7 @@ use v1::helpers::{errors, TransactionRequest as TRequest};
 use v1::helpers::params::expect_no_params;
 use v1::helpers::dispatch::unlock_sign_and_dispatch;
 use ethcore::account_provider::AccountProvider;
-use util::Address;
+use util::{Address, KeyPair};
 use ethcore::client::MiningBlockChainClient;
 use ethcore::miner::MinerService;
 
@@ -89,6 +89,32 @@ impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBl
 		)
 	}
 
+	fn new_account_from_phrase(&self, params: Params) -> Result<Value, Error> {
+		try!(self.active());
+		from_params::<(String, String, )>(params).and_then(
+			|(phrase, pass, )| {
+				let store = take_weak!(self.accounts);
+				match store.insert_account(*KeyPair::from_phrase(&phrase).secret(), &pass) {
+					Ok(address) => to_value(&RpcH160::from(address)),
+					Err(e) => Err(errors::account("Could not create account.", e)),
+				}
+			}
+		)
+	}
+
+	fn new_account_from_wallet(&self, params: Params) -> Result<Value, Error> {
+		try!(self.active());
+		from_params::<(String, String, )>(params).and_then(
+			|(json, pass, )| {
+				let store = take_weak!(self.accounts);
+				match store.import_presale(json.as_bytes(), &pass).or_else(|_| store.import_wallet(json.as_bytes(), &pass)) {
+					Ok(address) => to_value(&RpcH160::from(address)),
+					Err(e) => Err(errors::account("Could not create account.", e)),
+				}
+			}
+		)
+	}
+
 	fn unlock_account(&self, params: Params) -> Result<Value, Error> {
 		try!(self.active());
 		from_params::<(RpcH160, String, Option<u64>)>(params).and_then(