openethereum/parity/account.rs
Tomasz Drwięga 3650f2d51c Extract blockchain from ethcore (#10114)
* Split blockchain & db from ethcore.

* Clean up blockchain deps.

* Missing docs.

* Fix blockchain tests.

* Make other crates compile.

* Remove some re-exports.

* Remove types re-export from ethcore.

* Remove EVM dependency from transaction.

* Merge ethcore-transaction with common-types.

* Clean-up ethcore deps a bit.

* remove ethcore from cargo.toml

* Update ethcore/blockchain/src/lib.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Address review comments.

* Update DB comment.

* Add tracking issue to the TODO and fix typo.

* Common naming for common types.

* Update ethcore/db/src/keys.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Update ethcore/blockchain/src/generator.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Try to fix beta tests.
2019-01-04 14:05:46 +01:00

144 lines
4.8 KiB
Rust

// 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 ethstore::{EthStore, SecretStore, import_account, import_accounts, read_geth_accounts};
use ethstore::accounts_dir::RootDiskDirectory;
use ethstore::SecretVaultRef;
use ethcore::account_provider::{AccountProvider, AccountProviderSettings};
use helpers::{password_prompt, password_from_file};
use params::SpecType;
#[derive(Debug, PartialEq)]
pub enum AccountCmd {
New(NewAccount),
List(ListAccounts),
Import(ImportAccounts),
ImportFromGeth(ImportFromGethAccounts)
}
#[derive(Debug, PartialEq)]
pub struct ListAccounts {
pub path: String,
pub spec: SpecType,
}
#[derive(Debug, PartialEq)]
pub struct NewAccount {
pub iterations: u32,
pub path: String,
pub spec: SpecType,
pub password_file: Option<String>,
}
#[derive(Debug, PartialEq)]
pub struct ImportAccounts {
pub from: Vec<String>,
pub to: String,
pub spec: SpecType,
}
/// Parameters for geth accounts' import
#[derive(Debug, PartialEq)]
pub struct ImportFromGethAccounts {
/// import mainnet (false) or testnet (true) accounts
pub testnet: bool,
/// directory to import accounts to
pub to: String,
pub spec: SpecType,
}
pub fn execute(cmd: AccountCmd) -> Result<String, String> {
match cmd {
AccountCmd::New(new_cmd) => new(new_cmd),
AccountCmd::List(list_cmd) => list(list_cmd),
AccountCmd::Import(import_cmd) => import(import_cmd),
AccountCmd::ImportFromGeth(import_geth_cmd) => import_geth(import_geth_cmd)
}
}
fn keys_dir(path: String, spec: SpecType) -> Result<RootDiskDirectory, String> {
let spec = spec.spec(&::std::env::temp_dir())?;
let mut path = PathBuf::from(&path);
path.push(spec.data_dir);
RootDiskDirectory::create(path).map_err(|e| format!("Could not open keys directory: {}", e))
}
fn secret_store(dir: Box<RootDiskDirectory>, iterations: Option<u32>) -> Result<EthStore, String> {
match iterations {
Some(i) => EthStore::open_with_iterations(dir, i),
_ => EthStore::open(dir)
}.map_err(|e| format!("Could not open keys store: {}", e))
}
fn new(n: NewAccount) -> Result<String, String> {
let password = match n.password_file {
Some(file) => password_from_file(file)?,
None => password_prompt()?,
};
let dir = Box::new(keys_dir(n.path, n.spec)?);
let secret_store = Box::new(secret_store(dir, Some(n.iterations))?);
let acc_provider = AccountProvider::new(secret_store, AccountProviderSettings::default());
let new_account = acc_provider.new_account(&password).map_err(|e| format!("Could not create new account: {}", e))?;
Ok(format!("0x{:x}", new_account))
}
fn list(list_cmd: ListAccounts) -> Result<String, String> {
let dir = Box::new(keys_dir(list_cmd.path, list_cmd.spec)?);
let secret_store = Box::new(secret_store(dir, None)?);
let acc_provider = AccountProvider::new(secret_store, AccountProviderSettings::default());
let accounts = acc_provider.accounts().map_err(|e| format!("{}", e))?;
let result = accounts.into_iter()
.map(|a| format!("0x{:x}", a))
.collect::<Vec<String>>()
.join("\n");
Ok(result)
}
fn import(i: ImportAccounts) -> Result<String, String> {
let to = keys_dir(i.to, i.spec)?;
let mut imported = 0;
for path in &i.from {
let path = PathBuf::from(path);
if path.is_dir() {
let from = RootDiskDirectory::at(&path);
imported += import_accounts(&from, &to).map_err(|e| format!("Importing accounts from {:?} failed: {}", path, e))?.len();
} else if path.is_file() {
import_account(&path, &to).map_err(|e| format!("Importing account from {:?} failed: {}", path, e))?;
imported += 1;
}
}
Ok(format!("{} account(s) imported", imported))
}
fn import_geth(i: ImportFromGethAccounts) -> Result<String, String> {
use std::io::ErrorKind;
use ethstore::Error;
let dir = Box::new(keys_dir(i.to, i.spec)?);
let secret_store = Box::new(secret_store(dir, None)?);
let geth_accounts = read_geth_accounts(i.testnet);
match secret_store.import_geth_accounts(SecretVaultRef::Root, geth_accounts, i.testnet) {
Ok(v) => Ok(format!("Successfully imported {} account(s) from geth.", v.len())),
Err(Error::Io(ref io_err)) if io_err.kind() == ErrorKind::NotFound => Err("Failed to find geth keys folder.".into()),
Err(err) => Err(format!("Import geth accounts failed. {}", err))
}
}