<?php
declare(strict_types=1);
namespace Airship\Barge\Commands;
use Airship\Barge as Base;
/**
* Class Login
*
* Log in, get stored public keys and salts.
*
* @package Airship\Barge\Commands
*/
class Login extends Base\Command
{
public $essential = false;
public $name = 'Login';
public $description = 'Authenticate to the Skyport.';
public $display = 2;
/**
* Execute the login command
*
* @param array $args - CLI arguments
* @echo
* @return null
*/
public function fire(array $args = [])
{
$username = \count($args) > 0
? $args[0]
: $this->prompt("Please enter your username: ");
$password = $this->silentPrompt("Password:");
list ($skyport, $publicKey) = $this->getSkyport();
// This should be sent over HTTPS only.
$result = Base\HTTP::postSignedJSON(
$skyport.'login',
$publicKey,
[
'name' => $username,
'password' => $password
]
);
// Wipe from memory as soon as we're done using it.
\Sodium\memzero($password);
if (isset($result['error'])) {
echo $result['error'], "\n";
exit(255);
}
// Let's store the result in our local config
if (!\array_key_exists('suppliers', $this->config)) {
$this->config['suppliers'] = [];
}
if (\array_key_exists($username, $this->config['suppliers'])) {
$this->config['suppliers'][$username]['token'] = $result['token'];
foreach ($result['signing_keys'] as $res_key) {
$found = false;
foreach ($this->config['suppliers'][$username]['signing_keys'] as $key) {
if ($key['public_key'] === $res_key['public_key']) {
$found = true;
break;
}
}
// If we loaded our salt into the skyport, import it:
if (!$found && isset($res_key['salt'])) {
$this->config['suppliers'][$username]['signing_keys'][] = $res_key;
}
}
echo 'Authentication successful', "\n";
} else {
$this->config['suppliers'][$username] = $result;
}
}
}
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