Move a bunch of stuff around (#10101)

* Move devtools.

* Merge stop_guard & rename memzero

* Move price-info to miner.

* Group account management

* Clean up workspace members.

* Move local store closer to miner.

* Move clib examples.

* Move registrar and hash-fetch

* Move rpc_cli/rpc_client

* Move stratum closer to miner.

* Fix naming convention of crates.

* Update Cpp examples path.

* Fix paths for clib-example.

* Fix removing build.

accounts/ethstore/tests/util/mod.rs

@@ -0,0 +1,19 @@
+// Copyright 2015-2018 Parity Technologies (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/>.
+
+mod transient_dir;
+
+pub use self::transient_dir::TransientDir;

accounts/ethstore/tests/util/transient_dir.rs

@@ -0,0 +1,81 @@
+// Copyright 2015-2018 Parity Technologies (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/>.
+
+use std::path::PathBuf;
+use std::{env, fs};
+use rand::{Rng, OsRng};
+use ethstore::accounts_dir::{KeyDirectory, RootDiskDirectory};
+use ethstore::{Error, SafeAccount};
+
+pub fn random_dir() -> PathBuf {
+	let mut rng = OsRng::new().unwrap();
+	let mut dir = env::temp_dir();
+	dir.push(format!("{:x}-{:x}", rng.next_u64(), rng.next_u64()));
+	dir
+}
+
+pub struct TransientDir {
+	dir: RootDiskDirectory,
+	path: PathBuf,
+}
+
+impl TransientDir {
+	pub fn create() -> Result<Self, Error> {
+		let path = random_dir();
+		let result = TransientDir {
+			dir: RootDiskDirectory::create(&path)?,
+			path: path,
+		};
+
+		Ok(result)
+	}
+
+	pub fn open() -> Self {
+		let path = random_dir();
+		TransientDir {
+			dir: RootDiskDirectory::at(&path),
+			path: path,
+		}
+	}
+}
+
+impl Drop for TransientDir {
+	fn drop(&mut self) {
+		fs::remove_dir_all(&self.path).expect("Expected to remove temp dir");
+	}
+}
+
+impl KeyDirectory for TransientDir {
+	fn load(&self) -> Result<Vec<SafeAccount>, Error> {
+		self.dir.load()
+	}
+
+	fn update(&self, account: SafeAccount) -> Result<SafeAccount, Error> {
+		self.dir.update(account)
+	}
+
+	fn insert(&self, account: SafeAccount) -> Result<SafeAccount, Error> {
+		self.dir.insert(account)
+	}
+
+	fn remove(&self, account: &SafeAccount) -> Result<(), Error> {
+		self.dir.remove(account)
+	}
+
+	fn unique_repr(&self) -> Result<u64, Error> {
+		self.dir.unique_repr()
+	}
+}