extended keys with accont meta

util/src/hash.rs

@@ -235,7 +235,7 @@ macro_rules! impl_hash {
 		}
 
 		impl serde::Serialize for $from {
-			fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error> 
+			fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
 			where S: serde::Serializer {
 				let mut hex = "0x".to_owned();
 				hex.push_str(self.to_hex().as_ref());
@@ -250,7 +250,7 @@ macro_rules! impl_hash {
 
 				impl serde::de::Visitor for HashVisitor {
 					type Value = $from;
-					
+
 					fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: serde::Error {
 						// 0x + len
 						if value.len() != 2 + $size * 2 {
@@ -719,4 +719,3 @@ mod tests {
 		assert_eq!(r, u);
 	}
 }
-

util/src/keys/directory.rs

@@ -333,7 +333,9 @@ pub struct KeyFileContent {
 	/// Holds cypher and decrypt function settings.
 	pub crypto: KeyFileCrypto,
 	/// The identifier.
-	pub id: Uuid
+	pub id: Uuid,
+	/// Account (if present)
+	pub account: Option<Address>,
 }
 
 #[derive(Debug)]
@@ -374,7 +376,8 @@ impl KeyFileContent {
 		KeyFileContent {
 			id: new_uuid(),
 			version: KeyFileVersion::V3(3),
-			crypto: crypto
+			crypto: crypto,
+			account: None
 		}
 	}
 
@@ -407,6 +410,9 @@ impl KeyFileContent {
 			Ok(id) => id
 		};
 
+		let account = as_object.get("account").and_then(|json| json.as_string()).and_then(
+			|account_text| match Address::from_str(account_text) { Ok(account) => Some(account), Err(_) => None });
+
 		let crypto = match as_object.get("crypto") {
 			None => { return Err(KeyFileParseError::NoCryptoSection); }
 			Some(crypto_json) => match KeyFileCrypto::from_json(crypto_json) {
@@ -418,7 +424,8 @@ impl KeyFileContent {
 		Ok(KeyFileContent {
 			version: version,
 			id: id.clone(),
-			crypto: crypto
+			crypto: crypto,
+			account: account
 		})
 	}
 

util/src/keys/store.rs

@@ -63,12 +63,22 @@ impl SecretStore {
 	/// new instance of Secret Store
 	pub fn new() -> SecretStore {
 		let mut path = ::std::env::home_dir().expect("Failed to get home dir");
-		path.push(".keys");
+		path.push("keystore");
 		SecretStore {
 			directory: KeyDirectory::new(&path)
 		}
 	}
 
+	pub fn accounts(&self) -> Result<Vec<(Address, H128)>, ::std::io::Error> {
+		let accounts = try!(self.directory.list()).iter().map(|key_id| self.directory.get(key_id))
+			.filter(|key| key.is_some())
+			.map(|key| { let some_key = key.unwrap(); (some_key.account, some_key.id) })
+			.filter(|&(ref account, _)| account.is_some())
+			.map(|(account, id)| (account.unwrap(), id))
+			.collect::<Vec<(Address, H128)>>();
+		Ok(accounts)
+	}
+
 	#[cfg(test)]
 	fn new_test(path: &::devtools::RandomTempPath) -> SecretStore {
 		SecretStore {