openethereum/parity/signer.rs

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// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// 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::io;
use std::path::{Path, PathBuf};
use ansi_term::Colour::White;
use ethcore_logger::Config as LogConfig;
use rpc;
use rpc_apis;
use parity_rpc;
use path::restrict_permissions_owner;
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pub const CODES_FILENAME: &'static str = "authcodes";
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pub struct NewToken {
pub token: String,
pub message: String,
}
pub fn new_service(ws_conf: &rpc::WsConfiguration, logger_config: &LogConfig) -> rpc_apis::SignerService {
let logger_config_color = logger_config.color;
let signer_path = ws_conf.signer_path.clone();
let signer_enabled = ws_conf.support_token_api;
rpc_apis::SignerService::new(move || {
generate_new_token(&signer_path, logger_config_color).map_err(|e| format!("{:?}", e))
}, signer_enabled)
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}
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pub fn codes_path(path: &Path) -> PathBuf {
let mut p = path.to_owned();
p.push(CODES_FILENAME);
let _ = restrict_permissions_owner(&p, true, false);
p
}
pub fn execute(ws_conf: rpc::WsConfiguration, logger_config: LogConfig) -> Result<String, String> {
Ok(generate_token_and_url(&ws_conf, &logger_config)?.message)
}
pub fn generate_token_and_url(ws_conf: &rpc::WsConfiguration, logger_config: &LogConfig) -> Result<NewToken, String> {
let code = generate_new_token(&ws_conf.signer_path, logger_config.color).map_err(|err| format!("Error generating token: {:?}", err))?;
let colored = |s: String| match logger_config.color {
true => format!("{}", White.bold().paint(s)),
false => s,
};
Ok(NewToken {
token: code.clone(),
message: format!(
r#"
Generated token:
{}
"#,
colored(code)
),
})
cli overhaul (#1600) * cli commands * cleanup parity/signer * cleanup parity/signer * remove redundant import of signer crate from main.rs * cli cleanup in progress * cli cleanup in progress * moved few commonly used functions to separate methods with tests * cleaning up blockchain import in progress * cleaning up blockchain import in progress2 * cleaning up blockchain import in progress3 * tests for database compaction profile parsing * cleaning up blockchain import in progress4 * cleaning up blockchain import in progress5 * blockchain import * export blockchain in progress * cleanup execute_export * Configuration::to_duration cleaned up * removed unused code, tests for to_duration * cleanup Configuration::mode function * parsing some of the cli params in params.rs * rpc and signer are no longer optional * move importing extern crates to main.rs file * swipe dies from rpc module * swipe dies from dapps * finding deprecated * several tests and fixes for parity * parity cleanup in progress * cleanup price parsing * parity cleanup in progress * swiped all dies * parity cleanup in progress * replace usages of from_str with parse() in parity/params.rs * removed few more from_str * split parity/params.rs into params and helpers * removed wildcard import from configuration.rs * cleanup directories/path creation * cleaning up run cmd * moved LoggerConfig * defaults for cli params * fixed indention in raise_fd_limit * tests for rpc_apis * tests for default ipc and rpc settings * ipc socket * cleanup in progress * account service * cleanup miner config * BlockChain commands use Directiores structure now * client_config * network settings and dapps configuration * removing warnings * default logger config * fixed client_path * overhaul * fixing export && import * default export DataFormat * import and export also upgrade db * fixed export && import * polishing pr * polishing pr * fixed custom bootnodes * fixed daemonize on windows * fixed setting up enable network * finished pr * fixed compiling on windows * Fixed warning; windows build * Better cache management * Fixed tests on windows * Fixed test * Restored pruning method names * --cache alias * Fixed more tests * Ensure default options actually listed as valid [ci:skip]
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}
fn generate_new_token(path: &Path, logger_config_color: bool) -> io::Result<String> {
let path = codes_path(path);
let mut codes = parity_rpc::AuthCodes::from_file(&path)?;
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codes.clear_garbage();
let code = codes.generate_new()?;
codes.to_file(&path)?;
trace!("New key code created: {}", match logger_config_color {
true => format!("{}", White.bold().paint(&code[..])),
false => format!("{}", &code[..])
});
Ok(code)
}