mirror of
https://github.com/oxen-io/oxen-core.git
synced 2023-12-14 02:22:56 +01:00
92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <cstddef>
|
|
#include <functional>
|
|
#include <optional>
|
|
#include <string>
|
|
|
|
#include "epee/wipeable_string.h"
|
|
|
|
namespace tools {
|
|
class password_container {
|
|
public:
|
|
static constexpr const size_t max_password_size = 1024;
|
|
|
|
//! Empty password
|
|
password_container() noexcept;
|
|
|
|
//! `password` is used as password
|
|
password_container(epee::wipeable_string password) noexcept;
|
|
|
|
//! \return A password from stdin TTY prompt or `std::cin` pipe.
|
|
static std::optional<password_container> prompt(
|
|
bool verify, const char* mesage = "Password", bool hide_input = true);
|
|
static std::atomic<bool> is_prompting;
|
|
|
|
const epee::wipeable_string& password() const noexcept { return m_password; }
|
|
|
|
private:
|
|
epee::wipeable_string m_password;
|
|
};
|
|
|
|
struct login {
|
|
login() = default;
|
|
|
|
/// Constructs a login from a username/password. Does not prompt.
|
|
login(std::string_view user, epee::wipeable_string pass) :
|
|
username{user}, password{std::move(pass)} {}
|
|
|
|
/*!
|
|
Extracts username and password from the format `username:password`. A
|
|
blank username or password is allowed. If the `:` character is not
|
|
present, `password_container::prompt` will be called by forwarding the
|
|
`verify` and `message` arguments.
|
|
|
|
\param userpass Is "consumed", and the memory contents are wiped.
|
|
\param verify is passed to `password_container::prompt` if necessary.
|
|
\param message is passed to `password_container::prompt` if necessary.
|
|
|
|
\return The username and password, or std::nullopt if
|
|
`password_container::prompt` fails.
|
|
*/
|
|
static std::optional<login> parse(
|
|
std::string&& userpass,
|
|
bool verify,
|
|
const std::function<std::optional<password_container>(bool)>& prompt);
|
|
|
|
std::string username;
|
|
password_container password;
|
|
};
|
|
} // namespace tools
|