70 lines
2.2 KiB
Rust
70 lines
2.2 KiB
Rust
// Copyright 2015, 2016 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::collections::HashSet;
|
|
use ethkey::Address;
|
|
use dir::{GethDirectory, KeyDirectory, DirectoryType};
|
|
use Error;
|
|
|
|
pub fn import_accounts(src: &KeyDirectory, dst: &KeyDirectory) -> Result<Vec<Address>, Error> {
|
|
let accounts = src.load()?;
|
|
let existing_accounts = dst.load()?.into_iter().map(|a| a.address).collect::<HashSet<_>>();
|
|
|
|
accounts.into_iter()
|
|
.filter(|a| !existing_accounts.contains(&a.address))
|
|
.map(|a| {
|
|
let address = a.address.clone();
|
|
dst.insert(a)?;
|
|
Ok(address)
|
|
}).collect()
|
|
}
|
|
|
|
/// Provide a `HashSet` of all accounts available for import from the Geth keystore.
|
|
pub fn read_geth_accounts(testnet: bool) -> Vec<Address> {
|
|
let t = if testnet {
|
|
DirectoryType::Testnet
|
|
} else {
|
|
DirectoryType::Main
|
|
};
|
|
|
|
GethDirectory::open(t)
|
|
.load()
|
|
.map(|d| d.into_iter().map(|a| a.address).collect())
|
|
.unwrap_or_else(|_| Vec::new())
|
|
}
|
|
|
|
/// Import specific `desired` accounts from the Geth keystore into `dst`.
|
|
pub fn import_geth_accounts(dst: &KeyDirectory, desired: HashSet<Address>, testnet: bool) -> Result<Vec<Address>, Error> {
|
|
let t = if testnet {
|
|
DirectoryType::Testnet
|
|
} else {
|
|
DirectoryType::Main
|
|
};
|
|
|
|
let src = GethDirectory::open(t);
|
|
let accounts = src.load()?;
|
|
let existing_accounts = dst.load()?.into_iter().map(|a| a.address).collect::<HashSet<_>>();
|
|
|
|
accounts.into_iter()
|
|
.filter(|a| !existing_accounts.contains(&a.address))
|
|
.filter(|a| desired.contains(&a.address))
|
|
.map(|a| {
|
|
let address = a.address.clone();
|
|
dst.insert(a)?;
|
|
Ok(address)
|
|
}).collect()
|
|
}
|