135 lines
4.3 KiB
Rust
135 lines
4.3 KiB
Rust
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::path::PathBuf;
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use ethcore::ethstore::{EthStore, SecretStore, import_accounts, read_geth_accounts};
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use ethcore::ethstore::dir::DiskDirectory;
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use ethcore::account_provider::AccountProvider;
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use helpers::{password_prompt, password_from_file};
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use params::SpecType;
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#[derive(Debug, PartialEq)]
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pub enum AccountCmd {
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New(NewAccount),
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List(ListAccounts),
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Import(ImportAccounts),
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ImportFromGeth(ImportFromGethAccounts)
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}
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#[derive(Debug, PartialEq)]
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pub struct ListAccounts {
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pub path: String,
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pub spec: SpecType,
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}
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#[derive(Debug, PartialEq)]
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pub struct NewAccount {
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pub iterations: u32,
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pub path: String,
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pub spec: SpecType,
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pub password_file: Option<String>,
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}
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#[derive(Debug, PartialEq)]
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pub struct ImportAccounts {
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pub from: Vec<String>,
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pub to: String,
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pub spec: SpecType,
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}
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/// Parameters for geth accounts' import
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#[derive(Debug, PartialEq)]
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pub struct ImportFromGethAccounts {
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/// import mainnet (false) or testnet (true) accounts
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pub testnet: bool,
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/// directory to import accounts to
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pub to: String,
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pub spec: SpecType,
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}
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pub fn execute(cmd: AccountCmd) -> Result<String, String> {
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match cmd {
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AccountCmd::New(new_cmd) => new(new_cmd),
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AccountCmd::List(list_cmd) => list(list_cmd),
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AccountCmd::Import(import_cmd) => import(import_cmd),
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AccountCmd::ImportFromGeth(import_geth_cmd) => import_geth(import_geth_cmd)
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}
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}
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fn keys_dir(path: String, spec: SpecType) -> Result<DiskDirectory, String> {
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let spec = spec.spec()?;
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let mut path = PathBuf::from(&path);
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path.push(spec.data_dir);
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DiskDirectory::create(path).map_err(|e| format!("Could not open keys directory: {}", e))
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}
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fn secret_store(dir: Box<DiskDirectory>, iterations: Option<u32>) -> Result<EthStore, String> {
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match iterations {
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Some(i) => EthStore::open_with_iterations(dir, i),
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_ => EthStore::open(dir)
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}.map_err(|e| format!("Could not open keys store: {}", e))
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}
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fn new(n: NewAccount) -> Result<String, String> {
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let password: String = match n.password_file {
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Some(file) => password_from_file(file)?,
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None => password_prompt()?,
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};
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let dir = Box::new(keys_dir(n.path, n.spec)?);
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let secret_store = Box::new(secret_store(dir, Some(n.iterations))?);
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let acc_provider = AccountProvider::new(secret_store);
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let new_account = acc_provider.new_account(&password).map_err(|e| format!("Could not create new account: {}", e))?;
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Ok(format!("{:?}", new_account))
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}
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fn list(list_cmd: ListAccounts) -> Result<String, String> {
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let dir = Box::new(keys_dir(list_cmd.path, list_cmd.spec)?);
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let secret_store = Box::new(secret_store(dir, None)?);
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let acc_provider = AccountProvider::new(secret_store);
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let accounts = acc_provider.accounts();
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let result = accounts.into_iter()
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.map(|a| format!("{:?}", a))
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.collect::<Vec<String>>()
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.join("\n");
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Ok(result)
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}
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fn import(i: ImportAccounts) -> Result<String, String> {
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let to = keys_dir(i.to, i.spec)?;
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let mut imported = 0;
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for path in &i.from {
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let from = DiskDirectory::at(path);
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imported += import_accounts(&from, &to).map_err(|_| "Importing accounts failed.")?.len();
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}
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Ok(format!("{} account(s) imported", imported))
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}
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fn import_geth(i: ImportFromGethAccounts) -> Result<String, String> {
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use std::io::ErrorKind;
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use ethcore::ethstore::Error;
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let dir = Box::new(keys_dir(i.to, i.spec)?);
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let secret_store = Box::new(secret_store(dir, None)?);
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let geth_accounts = read_geth_accounts(i.testnet);
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match secret_store.import_geth_accounts(geth_accounts, i.testnet) {
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Ok(v) => Ok(format!("Successfully imported {} account(s) from geth.", v.len())),
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Err(Error::Io(ref io_err)) if io_err.kind() == ErrorKind::NotFound => Err("Failed to find geth keys folder.".into()),
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Err(err) => Err(format!("Import geth accounts failed. {}", err))
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}
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}
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