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lizandrogd
2026-01-21 14:10:15 -05:00
parent 61eb952568
commit b202c039b1
2 changed files with 72 additions and 2 deletions
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api/version/media-url.php
+61 -2
View File
@@ -357,7 +357,8 @@ if ($download) {
$filename = null;
$cd = $parsed['content-disposition'] ?? null;
if ($cd) {
if (preg_match('/filename\*=(?:[^']*'')?(.+)$/i', $cd, $m)) {
// Usar comillas dobles para el regex que contiene apóstrofes
if (preg_match("/filename\\*=(?:[^']*'')?(.+)$/i", $cd, $m)) {
$filename = trim($m[1], " \"'\r\n");
$filename = rawurldecode($filename);
} elseif (preg_match('/filename="?([^";]+)"?/i', $cd, $m)) {
@@ -454,7 +455,65 @@ if (!$wantsJson && !empty($resolvedFromGraph) && $resolvedFromGraph) {
exit;
}
// Por defecto redirigir al URL (navegador hará la descarga o mostrará la imagen)
// Por defecto: si la URL parece pertenecer a Facebook/lookaside y disponemos de token, proxificar con Authorization
$parsed = parse_url($mediaUrl);
$host = isset($parsed['host']) ? strtolower($parsed['host']) : '';
$token = getConfigFromDB('whatsapp_token', '');
$shouldProxy = false;
if ($token && ($host === 'lookaside.fbsbx.com' || stripos($host, 'graph.facebook.com') !== false || stripos($host, 'facebook.com') !== false)) {
$shouldProxy = true;
}
if ($shouldProxy) {
media_log("Proxying Facebook media URL with Authorization to {$mediaUrl}");
$ch = curl_init();
$headers = ['User-Agent: WhatsAppMediaProxy/1.0', 'Accept: */*'];
if ($token) $headers[] = 'Authorization: Bearer ' . $token;
curl_setopt_array($ch, [
CURLOPT_URL => $mediaUrl,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_TIMEOUT => 60,
CURLOPT_HTTPHEADER => $headers,
CURLOPT_HEADER => true,
]);
$response = curl_exec($ch);
$info = curl_getinfo($ch);
$err = curl_error($ch);
curl_close($ch);
if ($err) {
http_response_code(502);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(['success' => false, 'error' => 'Error al descargar el archivo (proxy)', 'detail' => $err]);
exit;
}
$remoteHttp = isset($info['http_code']) ? (int)$info['http_code'] : 0;
if ($remoteHttp >= 400) {
http_response_code(502);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(['success' => false, 'error' => 'Remote server returned error status', 'http_code' => $remoteHttp, 'url' => $mediaUrl]);
exit;
}
$headerSize = isset($info['header_size']) ? (int)$info['header_size'] : 0;
$headersText = $headerSize ? substr($response, 0, $headerSize) : '';
$body = $headerSize ? substr($response, $headerSize) : $response;
// Parsear content-type desde headers devueltos
$contentType = $info['content_type'] ?? null;
header_remove('Content-Type');
header('Cache-Control: public, max-age=3600');
if (!empty($contentType)) header('Content-Type: ' . $contentType);
header('Content-Length: ' . strlen($body));
echo $body;
exit;
}
// Fallback: redirigir al URL (navegador hará la descarga o mostrará la imagen)
header('Cache-Control: public, max-age=3600');
header('Location: ' . $mediaUrl, true, 302);
exit;
api/version/media-url_debug.log
+11
View File
@@ -0,0 +1,11 @@
[2026-01-21 14:06:30] Request: GET /api/version/media-url.php?id=2690520987949889 GET:{"id":"2690520987949889"} POST:[]
[2026-01-21 14:06:30] Graph API request to https://graph.facebook.com/v22.0/2690520987949889
[2026-01-21 14:06:43] Request: GET /api/version/media-url.php?id=2690520987949889 GET:{"id":"2690520987949889"} POST:[]
[2026-01-21 14:06:43] Graph API request to https://graph.facebook.com/v22.0/2690520987949889
[2026-01-21 14:07:25] Request: GET /api/version/media-url.php?id=2690520987949889 GET:{"id":"2690520987949889"} POST:[]
[2026-01-21 14:07:25] Graph API request to https://graph.facebook.com/v22.0/2690520987949889
[2026-01-21 14:07:40] Request: GET /api/version/media-url.php?id=2690520987949889 GET:{"id":"2690520987949889"} POST:[]
[2026-01-21 14:07:40] Graph API request to https://graph.facebook.com/v22.0/2690520987949889
[2026-01-21 14:09:48] Request: GET /api/version/media-url.php?id=2690520987949889 GET:{"id":"2690520987949889"} POST:[]
[2026-01-21 14:09:48] Graph API request to https://graph.facebook.com/v22.0/2690520987949889
[2026-01-21 14:09:49] Proxying Facebook media URL with Authorization to https://lookaside.fbsbx.com/whatsapp_business/attachments/?mid=2690520987949889&source=getMedia&ext=1769022879&hash=ARmZNGo6nPUMqsu1WVi5OGDOIQucpHkU45UcMnR0kudP2Q