<?php
declare(strict_types=1);
use ParagonIE\Chronicle\Chronicle;
use ParagonIE\EasyDB\{
EasyDB,
Factory
};
use ParagonIE\Sapient\CryptographyKeys\SigningPublicKey;
use ParagonIE\ConstantTime\Base64UrlSafe;
$root = \dirname(__DIR__);
/** @psalm-suppress UnresolvableInclude */
require_once $root . '/cli-autoload.php';
/** @var int $argc */
/** @var array<int, string> $v */
$v = $argv; // Seriously, Psalm?
if ($argc < 2) {
echo 'Usage: ', PHP_EOL , "\t",
'php write_file.php /path/to/input_file [/path/to/keyfile]', PHP_EOL;
exit(1);
}
$filePath = $v[1];
$keyFilePath = ($argc > 2
? $v[2]
: $root . '/local/client.key'
);
if (!\is_readable($root . '/local/settings.json')) {
echo 'Settings are not loaded.', PHP_EOL;
exit(1);
}
/** @var array<string, string> $settings */
$settings = \json_decode(
(string) \file_get_contents($root . '/local/settings.json'),
true
);
$db = Factory::create(
$settings['database']['dsn'],
$settings['database']['username'] ?? '',
$settings['database']['password'] ?? '',
$settings['database']['options'] ?? []
);
Chronicle::setDatabase($db);
if (!\is_readable($filePath)) {
echo 'File not readable (or doesn\'t exist): ', $filePath, PHP_EOL;
exit(1);
}
if (!\is_readable($keyFilePath)) {
echo 'Key file not readable (or doesn\'t exist): ', $keyFilePath, PHP_EOL;
exit(1);
}
/** @var string $fileContents */
$fileContents = \file_get_contents($filePath);
/** @var array $keyFile */
$keyFile = \json_decode(
(string) \file_get_contents($keyFilePath),
true
);
$signature = \sodium_crypto_sign_detached(
$fileContents,
Base64UrlSafe::decode($keyFile['secret-key'])
);
Chronicle::extendBlakechain(
$fileContents,
Base64UrlSafe::encode($signature),
new SigningPublicKey(Base64UrlSafe::decode($keyFile['public-key']))
);
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