/**
* Get a block from a random mirror
*
* @param string $pkg_name
* @param string $publickey
* @param string $secretkey
*/
private function getBlockForPackage($pkg_name, $publickey = null, $secretkey = null)
{
if (empty($this->http)) {
$this->setup();
}
$request_uri = $this->basepath . self::$api['package']['block'] . \urlencode($pkg_name);
// Make the first request. Free packages will return here.
if (empty($publickey)) {
$postresp = $this->http->post($request_uri);
$initial = \json_decode($postresp, true);
} else {
$initial = \json_decode($this->http->post($request_uri, ['publickey' => $publickey]), true);
}
if (!empty($initial['block'])) {
return $initial['block'];
}
if (empty($publickey) || empty($secretkey)) {
return false;
}
// Challenge-response below
$solution = Base\Utilities::challengeResponse($initial['public_key'], $initial['nonce'], $initial['challenge'], $secretkey);
// Second HTTP request
$solved = \json_decode($this->http->post($request_uri, ['publickey' => $publickey, 'response' => \base64_encode($solution)], true));
if (!empty($initial['block'])) {
return $solved['block'];
}
}
/**
* Download a package
*
* @param string $package Package name
* @param string $publickey Public key (base64 encoded)
* @param string $secretkey Secret key (base64 encoded)
* @param boolean $echo Display verbose information?
*
* @return boolean|string
*/
public function downloadFile($package, $publickey = null, $secretkey = null, $echo = false)
{
$request_uri = $this->basepath . self::$api['package']['download'] . \urlencode($package);
if (empty($publickey)) {
$initial = $this->http->post($request_uri);
} else {
$initial = $this->http->post($request_uri, ['publickey' => $publickey]);
}
// Let's decode the challenge
$chal = \json_decode($initial, true);
// Is this a free package? If so, we download it immediately!
if (!empty($chal['url'])) {
$file = \file_get_contents($chal['url']);
$filename = $this->saveTemp($file);
if ($echo) {
echo 'Saving temporary file to ', $filename, "\n";
}
return $filename;
}
// Challenge response authentication:
if (empty($publickey) || empty($secretkey)) {
if ($echo) {
echo 'No license key.', "\n\n";
}
return false;
}
if (!empty($chal['error'])) {
if ($echo) {
echo 'Server Response:', "\n", $chal['error'], "\n\n";
}
return false;
}
if (empty($chal['challenge']) || empty($chal['nonce']) || empty($chal['publickey'])) {
if ($echo) {
echo $initial;
}
return false;
}
// We use base64 for JSON transport
$solution = Base\Utilities::challengeResponse($chal['public_key'], $chal['nonce'], $chal['challenge'], $secretkey);
// Second HTTP request
$solved = $this->http->post($request_uri, ['publickey' => $publickey, 'response' => \base64_encode($solution)]);
// Was it JSON?
if ($this->http->lastHeader('Content-Type') !== 'application/json') {
$filename = $this->saveTemp($solved);
if ($echo) {
echo 'Saving temporary file to ', $filename, "\n";
}
return $filename;
}
// If we are still here, we had an error.
$srv = \json_decode($solved, true);
if (!empty($srv['error'])) {
if ($echo) {
echo 'Server Response:', "\n", $srv['error'], "\n\n";
}
return false;
}
if ($echo) {
echo $solved, "\n";
}
return false;
}
/**
* Update rows in a SQLite database
*
* @param string $table
* @param string $rows
* @param string $where
* @return type
* @throws \Exception
*/
public function update($table, $rows, $where = [])
{
// UPDATE [table]
$queryString = ' UPDATE ' . Asgard\Utilities::escapeSqlIdentifier($table) . ' ';
$params = [];
// SET
$preface = false;
foreach ($rows as $i => $v) {
if ($preface) {
$queryString .= ', ';
}
$queryString .= Asgard\Utilities::escapeSqlIdentifier($i) . ' = ?';
$params[] = $v;
$preface = true;
}
// WHERE
$queryString .= ' WHERE ';
if (empty($where)) {
$queryString .= ' 1';
// Sanity check. Use a direct query if you need to update all rows.
throw new \Exception("Please don't use update() without a where clause.\n" . print_r([$queryString, $params], true));
}
$preface = false;
foreach ($where as $i => $v) {
if ($preface) {
$queryString .= ' AND ';
}
$queryString .= ' ' . Asgard\Utilities::escapeSqlIdentifier($i) . ' = ? ';
$params[] = $v;
$preface = true;
}
$statement = $this->pdo->prepare($queryString);
return $statement->execute($params);
}
public function __construct()
{
$this->config = \json_decode(\file_get_contents(CONFIGDIR . '/notary_server.json'), true);
$this->db = \ParagonIE\AsgardClient\Utilities::getStorageAdapter('notary', \file_get_contents(CONFIGDIR . '/config.json'), true);
}
*/
if (\is_readable(__DIR__ . "/data/config.json")) {
// Allow people to edit the JSON config and define their own locations
$config = \json_decode(\file_get_contents(__DIR__ . "/data/config.json"), true);
} else {
// Sane defaults
$config = ['storage' => ['blockchain' => ['driver' => 'sqlite', 'path' => 'blockchain.etilqs'], 'settings' => ['driver' => 'sqlite', 'path' => 'asgard.etilqs']]];
}
if (!\class_exists('Sodium')) {
// Don't disable this. Our BLAKE2b source is Sodium::crypto_generichash()
die("Please install libsodium and the libsodium-php extension from PECL\n\n" . "\thttp://doc.libsodium.org/installation/README.html\n" . "\thttp://pecl.php.net/package/libsodium\n");
}
// Let's load our storage adapters
$store = \ParagonIE\AsgardClient\Utilities::getStorageAdapter('settings', $config);
$bchain = \ParagonIE\AsgardClient\Utilities::getStorageAdapter('blockchain', $config);
$notary = \ParagonIE\AsgardClient\Utilities::getStorageAdapter('notary', $config);
/**
* 3. Process the CLI parameters
*/
$showAll = true;
if ($argc < 2) {
// Default behavior: Display the help menu
$argv[1] = 'help';
$showAll = false;
$argc = 2;
}
// Create a little cache for the Help command, if applicable. Doesn't contain objects.
$commands = [];
foreach (\glob(__DIR__ . '/Client/Commands/*.php') as $file) {
// Let's build a queue of all the file names
// Grab the filename from the Commands directory:
