更新优化

dist/api/media_proxy.php

@@ -6,6 +6,18 @@ require __DIR__ . '/im_web_bootstrap.php';
 const WEB_MEDIA_PROXY_MAX_BYTES = 15 * 1024 * 1024;
 const WEB_MEDIA_PROXY_MAX_SECONDS = 25;
 
+function mediaProxyEnv(string $name, string $default = ''): string
+{
+    if (function_exists('webImEnv')) {
+        return (string)webImEnv($name, $default);
+    }
+    $value = getenv($name);
+    if ($value === false || trim((string)$value) === '') {
+        return $default;
+    }
+    return trim((string)$value);
+}
+
 function failMediaProxy(int $status, string $message): never
 {
     http_response_code($status);
@@ -18,12 +30,13 @@ function failMediaProxy(int $status, string $message): never
 
 function mediaProxyAllowedHosts(): array
 {
-    $configured = webImEnv('JC_WEB_IM_MEDIA_PROXY_HOSTS');
+    $configured = mediaProxyEnv('JC_WEB_IM_MEDIA_PROXY_HOSTS');
     $hosts = array_map(
         static fn(string $host): string => strtolower(rtrim(trim($host), '.')),
         preg_split('/[,\s]+/', $configured) ?: []
     );
 
+    $hosts[] = 'zhiyanim.dfpnm.cn';
     return array_values(array_unique(array_filter($hosts)));
 }
 
@@ -53,9 +66,12 @@ function validatedMediaProxyUrl(string $url): array
 
 function mediaProxyCacheRoot(): string
 {
-    $root = rtrim(webImEnv('JC_WEB_IM_MEDIA_CACHE_ROOT', '/var/cache/jc-web-im-media'), '/');
+    $root = rtrim(mediaProxyEnv('JC_WEB_IM_MEDIA_CACHE_ROOT', '/var/cache/jc-web-im-media'), '/');
     if ($root === '' || !is_dir($root) || !is_writable($root)) {
-        failMediaProxy(503, '媒体缓存目录不可用');
+        $root = rtrim(sys_get_temp_dir(), '/') . '/jc-web-im-media';
+        if (!is_dir($root) && !@mkdir($root, 0755, true) && !is_dir($root)) {
+            failMediaProxy(503, '媒体缓存目录不可用');
+        }
     }
 
     return $root;
@@ -63,7 +79,7 @@ function mediaProxyCacheRoot(): string
 
 function mediaProxyPreferredIps(): array
 {
-    $configured = preg_split('/[,\s]+/', webImEnv('JC_WEB_IM_MEDIA_PROXY_IPS')) ?: [];
+    $configured = preg_split('/[,\s]+/', mediaProxyEnv('JC_WEB_IM_MEDIA_PROXY_IPS')) ?: [];
     $ips = [];
     foreach ($configured as $ip) {
         $ip = trim($ip);