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Merge pull request #51 from gnh1201/dev

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Allow a local source
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Namhyeon Go 2025-03-11 14:57:58 +09:00 committed by GitHub
commit feee46aabd
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1 changed files with 52 additions and 7 deletions
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59
assets/php/index.php
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@ -6,7 +6,7 @@
* Namhyeon Go (Catswords Research) <abuse@catswords.net>
* https://github.com/gnh1201/caterpillar
* Created at: 2022-10-06
* Updated at: 2025-02-17
* Updated at: 2025-03-11
*/
define("PERF_START_TIME", microtime(true));
define("PHP_HTTPPROXY_VERSION", "0.1.6.10");
@ -477,6 +477,46 @@ function relay_fetch_url($params) {
$headers = array_get("headers", $params, array());
$data = array_get("data", $params, '');
// from local source
$local_prefix = "file:";
$pos = strpos($url, $local_prefix);
if ($pos !== false && $pos === 0) {
$path = realpath(substr($url, strlen($local_prefix)));
$basedir = realpath(__DIR__);
if ($path && strpos($path, $basedir) === 0) {
if (file_exists($path)) {
$response = file_get_contents($path);
return array(
"success" => true,
"result" => array(
"status" => 200,
"data" => $response
)
);
} else {
return array(
"success" => false,
"error" => array(
"status" => 404,
"code" => -1,
"message" => "Not found"
)
);
}
} else {
return array(
"success" => false,
"error" => array(
"status" => 403,
"code" => -1,
"message" => "Access denied"
)
);
}
}
// from remote source
$_headers = array();
if (is_array($headers) && count($headers) > 0) {
foreach ($headers as $header_line) {
@ -495,8 +535,10 @@ function relay_fetch_url($params) {
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, DEFAULT_USER_AGENT);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_DNS_USE_GLOBAL_CACHE, false);
curl_setopt($ch, CURLOPT_DNS_CACHE_TIMEOUT, 30);
// check the request headers
if (count($_headers) > 0) {
@ -585,14 +627,17 @@ function relay_invoke_method($params) {
foreach($requires as $require_ctx) {
$resource_url = "";
$resource_integrity = "";
if (is_array($require_ctx)) {
if (is_string($require_ctx)) {
$resource_url = $require_ctx;
} else if (is_array($require_ctx)) {
$resource_url = array_get("url", $require_ctx, "");
$resource_integrity = array_get("integrity", $require_ctx, "");
} else {
$resource_url = $require_ctx;
}
if (empty($resource_url))
continue;
try {
$result = relay_fetch_url(array(
"url" => $resource_url