Interactive account passwords (#1623)
## Issue Addressed #1437 ## Proposed Changes - Make the `--wallet-password` flag optional and creates an interactive prompt if not provided. - Make the `--wallet-name` flag optional and creates an interactive prompt if not provided. - Add a minimum password requirement of a 12 character length. - Update the `--stdin-passwords` flag to `--stdin-inputs` because we have non-password user inputs ## Additional Info
This commit is contained in:
parent
62c8548ed0
commit
1801dd1a34
@ -1,5 +1,5 @@
|
||||
use account_utils::PlainText;
|
||||
use account_utils::{read_mnemonic_from_user, strip_off_newlines};
|
||||
use account_utils::{read_input_from_user, strip_off_newlines};
|
||||
use clap::ArgMatches;
|
||||
use eth2_wallet::bip39::{Language, Mnemonic};
|
||||
use std::fs;
|
||||
@ -10,6 +10,7 @@ use std::thread::sleep;
|
||||
use std::time::Duration;
|
||||
|
||||
pub const MNEMONIC_PROMPT: &str = "Enter the mnemonic phrase:";
|
||||
pub const WALLET_NAME_PROMPT: &str = "Enter wallet name:";
|
||||
|
||||
pub fn ensure_dir_exists<P: AsRef<Path>>(path: P) -> Result<(), String> {
|
||||
let path = path.as_ref();
|
||||
@ -29,9 +30,11 @@ pub fn base_wallet_dir(matches: &ArgMatches, arg: &'static str) -> Result<PathBu
|
||||
)
|
||||
}
|
||||
|
||||
/// Reads in a mnemonic from the user. If the file path is provided, read from it. Otherwise, read
|
||||
/// from an interactive prompt using tty, unless the `--stdin-inputs` flag is provided.
|
||||
pub fn read_mnemonic_from_cli(
|
||||
mnemonic_path: Option<PathBuf>,
|
||||
stdin_password: bool,
|
||||
stdin_inputs: bool,
|
||||
) -> Result<Mnemonic, String> {
|
||||
let mnemonic = match mnemonic_path {
|
||||
Some(path) => fs::read(&path)
|
||||
@ -51,7 +54,7 @@ pub fn read_mnemonic_from_cli(
|
||||
eprintln!("");
|
||||
eprintln!("{}", MNEMONIC_PROMPT);
|
||||
|
||||
let mnemonic = read_mnemonic_from_user(stdin_password)?;
|
||||
let mnemonic = read_input_from_user(stdin_inputs)?;
|
||||
|
||||
match Mnemonic::from_phrase(mnemonic.as_str(), Language::English) {
|
||||
Ok(mnemonic_m) => {
|
||||
@ -68,3 +71,19 @@ pub fn read_mnemonic_from_cli(
|
||||
};
|
||||
Ok(mnemonic)
|
||||
}
|
||||
|
||||
/// Reads in a wallet name from the user. If the `--wallet-name` flag is provided, use it. Otherwise
|
||||
/// read from an interactive prompt using tty unless the `--stdin-inputs` flag is provided.
|
||||
pub fn read_wallet_name_from_cli(
|
||||
wallet_name: Option<String>,
|
||||
stdin_inputs: bool,
|
||||
) -> Result<String, String> {
|
||||
match wallet_name {
|
||||
Some(name) => Ok(name),
|
||||
None => {
|
||||
eprintln!("{}", WALLET_NAME_PROMPT);
|
||||
|
||||
read_input_from_user(stdin_inputs)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1,8 +1,11 @@
|
||||
use crate::common::read_wallet_name_from_cli;
|
||||
use crate::wallet::create::STDIN_INPUTS_FLAG;
|
||||
use crate::{common::ensure_dir_exists, SECRETS_DIR_FLAG, VALIDATOR_DIR_FLAG};
|
||||
use account_utils::{random_password, strip_off_newlines, validator_definitions};
|
||||
use account_utils::{
|
||||
random_password, read_password_from_user, strip_off_newlines, validator_definitions, PlainText,
|
||||
};
|
||||
use clap::{App, Arg, ArgMatches};
|
||||
use environment::Environment;
|
||||
use eth2_wallet::PlainText;
|
||||
use eth2_wallet_manager::WalletManager;
|
||||
use std::ffi::OsStr;
|
||||
use std::fs;
|
||||
@ -18,6 +21,7 @@ pub const DEPOSIT_GWEI_FLAG: &str = "deposit-gwei";
|
||||
pub const STORE_WITHDRAW_FLAG: &str = "store-withdrawal-keystore";
|
||||
pub const COUNT_FLAG: &str = "count";
|
||||
pub const AT_MOST_FLAG: &str = "at-most";
|
||||
pub const WALLET_PASSWORD_PROMPT: &str = "Enter your wallet's password:";
|
||||
|
||||
pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
App::new(CMD)
|
||||
@ -30,16 +34,14 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
.long(WALLET_NAME_FLAG)
|
||||
.value_name("WALLET_NAME")
|
||||
.help("Use the wallet identified by this name")
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(WALLET_PASSWORD_FLAG)
|
||||
.long(WALLET_PASSWORD_FLAG)
|
||||
.value_name("WALLET_PASSWORD_PATH")
|
||||
.help("A path to a file containing the password which will unlock the wallet.")
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(VALIDATOR_DIR_FLAG)
|
||||
@ -99,6 +101,11 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
.conflicts_with("count")
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(STDIN_INPUTS_FLAG)
|
||||
.long(STDIN_INPUTS_FLAG)
|
||||
.help("If present, read all user inputs from stdin instead of tty."),
|
||||
)
|
||||
}
|
||||
|
||||
pub fn cli_run<T: EthSpec>(
|
||||
@ -108,8 +115,9 @@ pub fn cli_run<T: EthSpec>(
|
||||
) -> Result<(), String> {
|
||||
let spec = env.core_context().eth2_config.spec;
|
||||
|
||||
let name: String = clap_utils::parse_required(matches, WALLET_NAME_FLAG)?;
|
||||
let wallet_password_path: PathBuf = clap_utils::parse_required(matches, WALLET_PASSWORD_FLAG)?;
|
||||
let name: Option<String> = clap_utils::parse_optional(matches, WALLET_NAME_FLAG)?;
|
||||
let stdin_inputs = matches.is_present(STDIN_INPUTS_FLAG);
|
||||
|
||||
let validator_dir = clap_utils::parse_path_with_default_in_home_dir(
|
||||
matches,
|
||||
VALIDATOR_DIR_FLAG,
|
||||
@ -151,15 +159,17 @@ pub fn cli_run<T: EthSpec>(
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let wallet_password = fs::read(&wallet_password_path)
|
||||
.map_err(|e| format!("Unable to read {:?}: {:?}", wallet_password_path, e))
|
||||
.map(|bytes| PlainText::from(strip_off_newlines(bytes)))?;
|
||||
let wallet_password_path: Option<PathBuf> =
|
||||
clap_utils::parse_optional(matches, WALLET_PASSWORD_FLAG)?;
|
||||
|
||||
let wallet_name = read_wallet_name_from_cli(name, stdin_inputs)?;
|
||||
let wallet_password = read_wallet_password_from_cli(wallet_password_path, stdin_inputs)?;
|
||||
|
||||
let mgr = WalletManager::open(&wallet_base_dir)
|
||||
.map_err(|e| format!("Unable to open --{}: {:?}", BASE_DIR_FLAG, e))?;
|
||||
|
||||
let mut wallet = mgr
|
||||
.wallet_by_name(&name)
|
||||
.wallet_by_name(&wallet_name)
|
||||
.map_err(|e| format!("Unable to open wallet: {:?}", e))?;
|
||||
|
||||
for i in 0..n {
|
||||
@ -204,3 +214,24 @@ fn existing_validator_count<P: AsRef<Path>>(validator_dir: P) -> Result<usize, S
|
||||
})
|
||||
.map_err(|e| format!("Unable to read {:?}: {}", validator_dir.as_ref(), e))
|
||||
}
|
||||
|
||||
/// Used when a user is accessing an existing wallet. Read in a wallet password from a file if the password file
|
||||
/// path is provided. Otherwise, read from an interactive prompt using tty unless the `--stdin-inputs`
|
||||
/// flag is provided.
|
||||
pub fn read_wallet_password_from_cli(
|
||||
password_file_path: Option<PathBuf>,
|
||||
stdin_inputs: bool,
|
||||
) -> Result<PlainText, String> {
|
||||
match password_file_path {
|
||||
Some(path) => fs::read(&path)
|
||||
.map_err(|e| format!("Unable to read {:?}: {:?}", path, e))
|
||||
.map(|bytes| strip_off_newlines(bytes).into()),
|
||||
None => {
|
||||
eprintln!("");
|
||||
eprintln!("{}", WALLET_PASSWORD_PROMPT);
|
||||
let password =
|
||||
PlainText::from(read_password_from_user(stdin_inputs)?.as_ref().to_vec());
|
||||
Ok(password)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1,3 +1,4 @@
|
||||
use crate::wallet::create::STDIN_INPUTS_FLAG;
|
||||
use crate::{common::ensure_dir_exists, VALIDATOR_DIR_FLAG};
|
||||
use account_utils::{
|
||||
eth2_keystore::Keystore,
|
||||
@ -17,7 +18,6 @@ use std::time::Duration;
|
||||
pub const CMD: &str = "import";
|
||||
pub const KEYSTORE_FLAG: &str = "keystore";
|
||||
pub const DIR_FLAG: &str = "directory";
|
||||
pub const STDIN_PASSWORD_FLAG: &str = "stdin-passwords";
|
||||
pub const REUSE_PASSWORD_FLAG: &str = "reuse-password";
|
||||
|
||||
pub const PASSWORD_PROMPT: &str = "Enter the keystore password, or press enter to omit it:";
|
||||
@ -66,9 +66,9 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(STDIN_PASSWORD_FLAG)
|
||||
.long(STDIN_PASSWORD_FLAG)
|
||||
.help("If present, read passwords from stdin instead of tty."),
|
||||
Arg::with_name(STDIN_INPUTS_FLAG)
|
||||
.long(STDIN_INPUTS_FLAG)
|
||||
.help("If present, read all user inputs from stdin instead of tty."),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(REUSE_PASSWORD_FLAG)
|
||||
@ -85,7 +85,7 @@ pub fn cli_run(matches: &ArgMatches) -> Result<(), String> {
|
||||
VALIDATOR_DIR_FLAG,
|
||||
PathBuf::new().join(".lighthouse").join("validators"),
|
||||
)?;
|
||||
let stdin_password = matches.is_present(STDIN_PASSWORD_FLAG);
|
||||
let stdin_inputs = matches.is_present(STDIN_INPUTS_FLAG);
|
||||
let reuse_password = matches.is_present(REUSE_PASSWORD_FLAG);
|
||||
|
||||
ensure_dir_exists(&validator_dir)?;
|
||||
@ -153,7 +153,7 @@ pub fn cli_run(matches: &ArgMatches) -> Result<(), String> {
|
||||
eprintln!("");
|
||||
eprintln!("{}", PASSWORD_PROMPT);
|
||||
|
||||
let password = read_password_from_user(stdin_password)?;
|
||||
let password = read_password_from_user(stdin_inputs)?;
|
||||
|
||||
if password.as_ref().is_empty() {
|
||||
eprintln!("Continuing without password.");
|
||||
|
@ -1,7 +1,7 @@
|
||||
use super::create::STORE_WITHDRAW_FLAG;
|
||||
use super::import::STDIN_PASSWORD_FLAG;
|
||||
use crate::common::{ensure_dir_exists, read_mnemonic_from_cli};
|
||||
use crate::validator::create::COUNT_FLAG;
|
||||
use crate::wallet::create::STDIN_INPUTS_FLAG;
|
||||
use crate::{SECRETS_DIR_FLAG, VALIDATOR_DIR_FLAG};
|
||||
use account_utils::eth2_keystore::{keypair_from_secret, Keystore, KeystoreBuilder};
|
||||
use account_utils::random_password;
|
||||
@ -78,9 +78,9 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(STDIN_PASSWORD_FLAG)
|
||||
.long(STDIN_PASSWORD_FLAG)
|
||||
.help("If present, read passwords from stdin instead of tty."),
|
||||
Arg::with_name(STDIN_INPUTS_FLAG)
|
||||
.long(STDIN_INPUTS_FLAG)
|
||||
.help("If present, read all user inputs from stdin instead of tty."),
|
||||
)
|
||||
}
|
||||
|
||||
@ -98,7 +98,7 @@ pub fn cli_run(matches: &ArgMatches) -> Result<(), String> {
|
||||
let first_index: u32 = clap_utils::parse_required(matches, FIRST_INDEX_FLAG)?;
|
||||
let count: u32 = clap_utils::parse_required(matches, COUNT_FLAG)?;
|
||||
let mnemonic_path: Option<PathBuf> = clap_utils::parse_optional(matches, MNEMONIC_FLAG)?;
|
||||
let stdin_password = matches.is_present(STDIN_PASSWORD_FLAG);
|
||||
let stdin_inputs = matches.is_present(STDIN_INPUTS_FLAG);
|
||||
|
||||
ensure_dir_exists(&validator_dir)?;
|
||||
ensure_dir_exists(&secrets_dir)?;
|
||||
@ -107,7 +107,7 @@ pub fn cli_run(matches: &ArgMatches) -> Result<(), String> {
|
||||
eprintln!("WARNING: KEY RECOVERY CAN LEAD TO DUPLICATING VALIDATORS KEYS, WHICH CAN LEAD TO SLASHING.");
|
||||
eprintln!("");
|
||||
|
||||
let mnemonic = read_mnemonic_from_cli(mnemonic_path, stdin_password)?;
|
||||
let mnemonic = read_mnemonic_from_cli(mnemonic_path, stdin_inputs)?;
|
||||
|
||||
let seed = Seed::new(&mnemonic, "");
|
||||
|
||||
|
@ -1,5 +1,8 @@
|
||||
use crate::common::read_wallet_name_from_cli;
|
||||
use crate::BASE_DIR_FLAG;
|
||||
use account_utils::{random_password, strip_off_newlines};
|
||||
use account_utils::{
|
||||
is_password_sufficiently_complex, random_password, read_password_from_user, strip_off_newlines,
|
||||
};
|
||||
use clap::{App, Arg, ArgMatches};
|
||||
use eth2_wallet::{
|
||||
bip39::{Language, Mnemonic, MnemonicType},
|
||||
@ -7,7 +10,8 @@ use eth2_wallet::{
|
||||
};
|
||||
use eth2_wallet_manager::{LockedWallet, WalletManager, WalletType};
|
||||
use std::ffi::OsStr;
|
||||
use std::fs::{self, File};
|
||||
use std::fs;
|
||||
use std::fs::File;
|
||||
use std::io::prelude::*;
|
||||
use std::os::unix::fs::PermissionsExt;
|
||||
use std::path::{Path, PathBuf};
|
||||
@ -18,6 +22,10 @@ pub const NAME_FLAG: &str = "name";
|
||||
pub const PASSWORD_FLAG: &str = "password-file";
|
||||
pub const TYPE_FLAG: &str = "type";
|
||||
pub const MNEMONIC_FLAG: &str = "mnemonic-output-path";
|
||||
pub const STDIN_INPUTS_FLAG: &str = "stdin-inputs";
|
||||
pub const NEW_WALLET_PASSWORD_PROMPT: &str =
|
||||
"Enter a password for your new wallet that is at least 12 characters long:";
|
||||
pub const RETYPE_PASSWORD_PROMPT: &str = "Please re-enter your wallet's new password:";
|
||||
|
||||
pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
App::new(CMD)
|
||||
@ -30,8 +38,7 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
"The wallet will be created with this name. It is not allowed to \
|
||||
create two wallets with the same name for the same --base-dir.",
|
||||
)
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(PASSWORD_FLAG)
|
||||
@ -43,8 +50,7 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
saved at that path. To avoid confusion, if the file does not already \
|
||||
exist it must include a '.pass' suffix.",
|
||||
)
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(TYPE_FLAG)
|
||||
@ -67,6 +73,11 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
)
|
||||
.takes_value(true)
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(STDIN_INPUTS_FLAG)
|
||||
.long(STDIN_INPUTS_FLAG)
|
||||
.help("If present, read all user inputs from stdin instead of tty."),
|
||||
)
|
||||
}
|
||||
|
||||
pub fn cli_run(matches: &ArgMatches, base_dir: PathBuf) -> Result<(), String> {
|
||||
@ -113,9 +124,10 @@ pub fn create_wallet_from_mnemonic(
|
||||
base_dir: &Path,
|
||||
mnemonic: &Mnemonic,
|
||||
) -> Result<LockedWallet, String> {
|
||||
let name: String = clap_utils::parse_required(matches, NAME_FLAG)?;
|
||||
let wallet_password_path: PathBuf = clap_utils::parse_required(matches, PASSWORD_FLAG)?;
|
||||
let name: Option<String> = clap_utils::parse_optional(matches, NAME_FLAG)?;
|
||||
let wallet_password_path: Option<PathBuf> = clap_utils::parse_optional(matches, PASSWORD_FLAG)?;
|
||||
let type_field: String = clap_utils::parse_required(matches, TYPE_FLAG)?;
|
||||
let stdin_inputs = matches.is_present(STDIN_INPUTS_FLAG);
|
||||
|
||||
let wallet_type = match type_field.as_ref() {
|
||||
HD_TYPE => WalletType::Hd,
|
||||
@ -125,31 +137,81 @@ pub fn create_wallet_from_mnemonic(
|
||||
let mgr = WalletManager::open(&base_dir)
|
||||
.map_err(|e| format!("Unable to open --{}: {:?}", BASE_DIR_FLAG, e))?;
|
||||
|
||||
let wallet_password: PlainText = match wallet_password_path {
|
||||
Some(path) => {
|
||||
// Create a random password if the file does not exist.
|
||||
if !wallet_password_path.exists() {
|
||||
if !path.exists() {
|
||||
// To prevent users from accidentally supplying their password to the PASSWORD_FLAG and
|
||||
// create a file with that name, we require that the password has a .pass suffix.
|
||||
if wallet_password_path.extension() != Some(&OsStr::new("pass")) {
|
||||
if path.extension() != Some(&OsStr::new("pass")) {
|
||||
return Err(format!(
|
||||
"Only creates a password file if that file ends in .pass: {:?}",
|
||||
wallet_password_path
|
||||
path
|
||||
));
|
||||
}
|
||||
|
||||
create_with_600_perms(&wallet_password_path, random_password().as_bytes())
|
||||
.map_err(|e| format!("Unable to write to {:?}: {:?}", wallet_password_path, e))?;
|
||||
create_with_600_perms(&path, random_password().as_bytes())
|
||||
.map_err(|e| format!("Unable to write to {:?}: {:?}", path, e))?;
|
||||
}
|
||||
read_new_wallet_password_from_cli(Some(path), stdin_inputs)?
|
||||
}
|
||||
None => read_new_wallet_password_from_cli(None, stdin_inputs)?,
|
||||
};
|
||||
|
||||
let wallet_password = fs::read(&wallet_password_path)
|
||||
.map_err(|e| format!("Unable to read {:?}: {:?}", wallet_password_path, e))
|
||||
.map(|bytes| PlainText::from(strip_off_newlines(bytes)))?;
|
||||
let wallet_name = read_wallet_name_from_cli(name, stdin_inputs)?;
|
||||
|
||||
let wallet = mgr
|
||||
.create_wallet(name, wallet_type, &mnemonic, wallet_password.as_bytes())
|
||||
.create_wallet(
|
||||
wallet_name,
|
||||
wallet_type,
|
||||
&mnemonic,
|
||||
wallet_password.as_bytes(),
|
||||
)
|
||||
.map_err(|e| format!("Unable to create wallet: {:?}", e))?;
|
||||
Ok(wallet)
|
||||
}
|
||||
|
||||
/// Used when a user is creating a new wallet. Read in a wallet password from a file if the password file
|
||||
/// path is provided. Otherwise, read from an interactive prompt using tty unless the `--stdin-inputs`
|
||||
/// flag is provided. This verifies the password complexity and verifies the password is correctly re-entered.
|
||||
pub fn read_new_wallet_password_from_cli(
|
||||
password_file_path: Option<PathBuf>,
|
||||
stdin_inputs: bool,
|
||||
) -> Result<PlainText, String> {
|
||||
match password_file_path {
|
||||
Some(path) => {
|
||||
let password: PlainText = fs::read(&path)
|
||||
.map_err(|e| format!("Unable to read {:?}: {:?}", path, e))
|
||||
.map(|bytes| strip_off_newlines(bytes).into())?;
|
||||
|
||||
// Ensure the password meets the minimum requirements.
|
||||
is_password_sufficiently_complex(password.as_bytes())?;
|
||||
Ok(password)
|
||||
}
|
||||
None => loop {
|
||||
eprintln!("");
|
||||
eprintln!("{}", NEW_WALLET_PASSWORD_PROMPT);
|
||||
let password =
|
||||
PlainText::from(read_password_from_user(stdin_inputs)?.as_ref().to_vec());
|
||||
|
||||
// Ensure the password meets the minimum requirements.
|
||||
match is_password_sufficiently_complex(password.as_bytes()) {
|
||||
Ok(_) => {
|
||||
eprintln!("{}", RETYPE_PASSWORD_PROMPT);
|
||||
let retyped_password =
|
||||
PlainText::from(read_password_from_user(stdin_inputs)?.as_ref().to_vec());
|
||||
if retyped_password == password {
|
||||
break Ok(password);
|
||||
} else {
|
||||
eprintln!("Passwords do not match.");
|
||||
}
|
||||
}
|
||||
Err(message) => eprintln!("{}", message),
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
/// Creates a file with `600 (-rw-------)` permissions.
|
||||
pub fn create_with_600_perms<P: AsRef<Path>>(path: P, bytes: &[u8]) -> Result<(), String> {
|
||||
let path = path.as_ref();
|
||||
|
@ -1,12 +1,11 @@
|
||||
use crate::common::read_mnemonic_from_cli;
|
||||
use crate::wallet::create::create_wallet_from_mnemonic;
|
||||
use crate::wallet::create::{create_wallet_from_mnemonic, STDIN_INPUTS_FLAG};
|
||||
use crate::wallet::create::{HD_TYPE, NAME_FLAG, PASSWORD_FLAG, TYPE_FLAG};
|
||||
use clap::{App, Arg, ArgMatches};
|
||||
use std::path::PathBuf;
|
||||
|
||||
pub const CMD: &str = "recover";
|
||||
pub const MNEMONIC_FLAG: &str = "mnemonic-path";
|
||||
pub const STDIN_PASSWORD_FLAG: &str = "stdin-passwords";
|
||||
|
||||
pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
App::new(CMD)
|
||||
@ -19,8 +18,7 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
"The wallet will be created with this name. It is not allowed to \
|
||||
create two wallets with the same name for the same --base-dir.",
|
||||
)
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(PASSWORD_FLAG)
|
||||
@ -33,8 +31,7 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
saved at that path. To avoid confusion, if the file does not already \
|
||||
exist it must include a '.pass' suffix.",
|
||||
)
|
||||
.takes_value(true)
|
||||
.required(true),
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(MNEMONIC_FLAG)
|
||||
@ -56,21 +53,21 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
|
||||
.default_value(HD_TYPE),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(STDIN_PASSWORD_FLAG)
|
||||
.long(STDIN_PASSWORD_FLAG)
|
||||
.help("If present, read passwords from stdin instead of tty."),
|
||||
Arg::with_name(STDIN_INPUTS_FLAG)
|
||||
.long(STDIN_INPUTS_FLAG)
|
||||
.help("If present, read all user inputs from stdin instead of tty."),
|
||||
)
|
||||
}
|
||||
|
||||
pub fn cli_run(matches: &ArgMatches, wallet_base_dir: PathBuf) -> Result<(), String> {
|
||||
let mnemonic_path: Option<PathBuf> = clap_utils::parse_optional(matches, MNEMONIC_FLAG)?;
|
||||
let stdin_password = matches.is_present(STDIN_PASSWORD_FLAG);
|
||||
let stdin_inputs = matches.is_present(STDIN_INPUTS_FLAG);
|
||||
|
||||
eprintln!("");
|
||||
eprintln!("WARNING: KEY RECOVERY CAN LEAD TO DUPLICATING VALIDATORS KEYS, WHICH CAN LEAD TO SLASHING.");
|
||||
eprintln!("");
|
||||
|
||||
let mnemonic = read_mnemonic_from_cli(mnemonic_path, stdin_password)?;
|
||||
let mnemonic = read_mnemonic_from_cli(mnemonic_path, stdin_inputs)?;
|
||||
|
||||
let wallet = create_wallet_from_mnemonic(matches, &wallet_base_dir.as_path(), &mnemonic)
|
||||
.map_err(|e| format!("Unable to create wallet: {:?}", e))?;
|
||||
|
@ -88,10 +88,10 @@ validator](./validator-create.md). A two-step example follows:
|
||||
Create a wallet with:
|
||||
|
||||
```bash
|
||||
lighthouse --testnet medalla account wallet create --name my-validators --password-file my-validators.pass
|
||||
lighthouse --testnet medalla account wallet create
|
||||
```
|
||||
|
||||
The output will look like this:
|
||||
You will be prompted for a wallet name and a password. The output will look like this:
|
||||
|
||||
```
|
||||
Your wallet's 12-word BIP-39 mnemonic is:
|
||||
@ -124,10 +124,10 @@ used to restore your validator if there is a data loss.
|
||||
Create a validator from the wallet with:
|
||||
|
||||
```bash
|
||||
lighthouse --testnet medalla account validator create --wallet-name my-validators --wallet-password my-validators.pass --count 1
|
||||
lighthouse --testnet medalla account validator create --count 1
|
||||
```
|
||||
|
||||
The output will look like this:
|
||||
Enter your wallet's name and password when prompted. The output will look like this:
|
||||
|
||||
```bash
|
||||
1/1 0x80f3dce8d6745a725d8442c9bc3ca0852e772394b898c95c134b94979ebb0af6f898d5c5f65b71be6889185c486918a7
|
||||
|
@ -17,6 +17,8 @@ pub mod validator_definitions;
|
||||
pub use eth2_keystore;
|
||||
pub use eth2_wallet::PlainText;
|
||||
|
||||
/// The minimum number of characters required for a wallet password.
|
||||
pub const MINIMUM_PASSWORD_LEN: usize = 12;
|
||||
/// The `Alphanumeric` crate only generates a-z, A-Z, 0-9, therefore it has a range of 62
|
||||
/// characters.
|
||||
///
|
||||
@ -108,7 +110,7 @@ pub fn read_password_from_user(use_stdin: bool) -> Result<ZeroizeString, String>
|
||||
}
|
||||
|
||||
/// Reads a mnemonic phrase from TTY or stdin if `use_stdin == true`.
|
||||
pub fn read_mnemonic_from_user(use_stdin: bool) -> Result<String, String> {
|
||||
pub fn read_input_from_user(use_stdin: bool) -> Result<String, String> {
|
||||
let mut input = String::new();
|
||||
if use_stdin {
|
||||
io::stdin()
|
||||
@ -121,9 +123,33 @@ pub fn read_mnemonic_from_user(use_stdin: bool) -> Result<String, String> {
|
||||
.read_line(&mut input)
|
||||
.map_err(|e| format!("Error reading from tty: {}", e))?;
|
||||
}
|
||||
trim_newline(&mut input);
|
||||
Ok(input)
|
||||
}
|
||||
|
||||
fn trim_newline(s: &mut String) {
|
||||
if s.ends_with('\n') {
|
||||
s.pop();
|
||||
if s.ends_with('\r') {
|
||||
s.pop();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Takes a string password and checks that it meets minimum requirements.
|
||||
///
|
||||
/// The current minimum password requirement is a 12 character length character length.
|
||||
pub fn is_password_sufficiently_complex(password: &[u8]) -> Result<(), String> {
|
||||
if password.len() >= MINIMUM_PASSWORD_LEN {
|
||||
Ok(())
|
||||
} else {
|
||||
Err(format!(
|
||||
"Please use at least {} characters for your password.",
|
||||
MINIMUM_PASSWORD_LEN
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
/// Provides a new-type wrapper around `String` that is zeroized on `Drop`.
|
||||
///
|
||||
/// Useful for ensuring that password memory is zeroed-out on drop.
|
||||
@ -146,6 +172,7 @@ impl AsRef<[u8]> for ZeroizeString {
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use super::is_password_sufficiently_complex;
|
||||
use super::strip_off_newlines;
|
||||
|
||||
#[test]
|
||||
@ -181,4 +208,20 @@ mod test {
|
||||
expected
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_password_over_min_length() {
|
||||
is_password_sufficiently_complex(b"TestPasswordLong").unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_password_exactly_min_length() {
|
||||
is_password_sufficiently_complex(b"TestPassword").unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic]
|
||||
fn test_password_too_short() {
|
||||
is_password_sufficiently_complex(b"TestPass").unwrap();
|
||||
}
|
||||
}
|
||||
|
@ -408,7 +408,7 @@ fn validator_import_launchpad() {
|
||||
File::create(src_dir.path().join(NOT_KEYSTORE_NAME)).unwrap();
|
||||
|
||||
let mut child = validator_import_cmd()
|
||||
.arg(format!("--{}", import::STDIN_PASSWORD_FLAG)) // Using tty does not work well with tests.
|
||||
.arg(format!("--{}", STDIN_INPUTS_FLAG)) // Using tty does not work well with tests.
|
||||
.arg(format!("--{}", import::DIR_FLAG))
|
||||
.arg(src_dir.path().as_os_str())
|
||||
.arg(format!("--{}", VALIDATOR_DIR_FLAG))
|
||||
|
Loading…
Reference in New Issue
Block a user