extended keys with accont meta

ethtools/src/geth_keys.rs

@@ -0,0 +1,57 @@
+// 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/>.
+
+//! Geth keys import/export tool
+
+use util::hash::*;
+use std::path::Path;
+use std::result::*;
+use std::fs;
+use std::str::FromStr;
+
+/// Enumerates all geth keys in the directory and returns collection of tuples `(accountId, filename)`
+pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, ::std::io::Error> {
+	let mut entries = Vec::new();
+	for entry in try!(fs::read_dir(path)) {
+		let entry = try!(entry);
+		if !try!(fs::metadata(entry.path())).is_dir() {
+			match entry.file_name().to_str() {
+				Some(name) => {
+					let parts: Vec<&str> = name.split("--").collect();
+					if parts.len() != 3 { continue; }
+					match Address::from_str(parts[2]) {
+						Ok(account_id) => { entries.push((account_id, name.to_owned())); }
+						Err(e) => { panic!("error: {:?}", e); }
+					}
+				},
+				None => { continue; }
+			};
+		}
+	}
+	Ok(entries)
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use std::path::Path;
+
+	#[test]
+	fn can_enumerate() {
+		let keys = enumerate_geth_keys(Path::new("res/geth_keystore")).unwrap();
+		assert_eq!(2, keys.len());
+	}
+}

ethtools/src/lib.rs

@@ -0,0 +1,21 @@
+// 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/>.
+
+//! Ethereum Tools Library
+
+extern crate ethcore_util as util;
+
+pub mod geth_keys;