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Validate server connection in SimpleDB driver

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Peter Knut 2024-01-25 14:50:04 +01:00 committed by Lionel Laffineur
parent cb37e4568b
commit 40f04571ed
1 changed files with 49 additions and 8 deletions
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57
plugins/drivers/simpledb.php
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@ -6,13 +6,49 @@ if (isset($_GET["simpledb"])) {
if (class_exists('SimpleXMLElement') && ini_bool('allow_url_fopen')) {
class Min_DB {
var $extension = "SimpleXML", $server_info = '2009-04-15', $error, $timeout, $next, $affected_rows, $_result;
var $extension = "SimpleXML", $server_info = '2009-04-15', $error, $timeout, $next, $affected_rows, $_url, $_result;
/**
* @param string $server
* @param string $password
* @return bool
*/
function connect($server, $password) {
if ($server == '' || $password == '') {
$this->error = lang('Invalid credentials.');
return false;
}
$parts = parse_url($server);
if (!$parts || !isset($parts['host']) || !preg_match('~^sdb\.([a-z0-9-]+\.)?amazonaws\.com$~i', $parts['host']) ||
isset($parts['port'])
) {
$this->error = lang('Invalid credentials.');
return false;
}
$this->_url = build_http_url($server, '', '', '');
return (bool) $this->workaroundLoginRequest('ListDomains', ['MaxNumberOfDomains' => 1]);
}
// FIXME: This is so wrong :-( Move sdb_request to Min_DB!
private function workaroundLoginRequest($action, $params = array()) {
global $connection;
$connection = $this;
$result = sdb_request($action, $params);
$connection = null;
return $result;
}
function select_db($database) {
return ($database == "domain");
}
function query($query, $unbuffered = false) {
function query($query) {
$params = array('SelectExpression' => $query, 'ConsistentRead' => 'true');
if ($this->next) {
$params['NextToken'] = $this->next;
@ -248,11 +284,15 @@ if (isset($_GET["simpledb"])) {
function connect() {
global $adminer;
list(, , $password) = $adminer->credentials();
if ($password != "") {
return lang('Database does not support password.');
$connection = new Min_DB;
list($server, , $password) = $adminer->credentials();
if ($connection->connect($server, $password)) {
return $connection;
}
return new Min_DB;
return $connection->error;
}
function support($feature) {
@ -422,7 +462,8 @@ if (isset($_GET["simpledb"])) {
$query = str_replace('%7E', '~', substr($query, 1));
$query .= "&Signature=" . urlencode(base64_encode(hmac('sha1', "POST\n" . preg_replace('~^https?://~', '', $host) . "\n/\n$query", $secret, true)));
@ini_set('track_errors', 1); // @ - may be disabled
$file = @file_get_contents((preg_match('~^https?://~', $host) ? $host : "http://$host"), false, stream_context_create(array('http' => array(
$file = @file_get_contents($connection->_url, false, stream_context_create(array('http' => array(
'method' => 'POST', // may not fit in URL with GET
'content' => $query,
'ignore_errors' => 1,
@ -430,7 +471,7 @@ if (isset($_GET["simpledb"])) {
'max_redirects' => 0,
))));
if (!$file) {
$connection->error = $php_errormsg;
$connection->error = error_get_last()['message'];
return false;
}
libxml_use_internal_errors(true);