新增功能

server/app/api/controller/TrtcController.php

@@ -8,6 +8,7 @@ declare(strict_types=1);
 namespace app\api\controller;
 
 use app\common\model\tcm\CallRecord;
+use app\common\service\FileService;
 use think\facade\Log;
 
 class TrtcController extends BaseApiController
@@ -69,6 +70,7 @@ class TrtcController extends BaseApiController
             }
         }
         $merged = array_values(array_unique(array_merge($prev, $urls)));
+        $merged = $this->mirrorRecordingUrlsIfEnabled($merged);
 
         $record->save([
             'recording_urls' => json_encode($merged, JSON_UNESCAPED_UNICODE),
@@ -126,4 +128,73 @@ class TrtcController extends BaseApiController
             }
         }
     }
+
+    /**
+     * 将腾讯云录制地址拉取到本服务器 public/uploads（需在 .env 开启 trtc.recording_mirror_to_storage=1）
+     * @param array<int, string> $urls
+     * @return array<int, string>
+     */
+    private function mirrorRecordingUrlsIfEnabled(array $urls): array
+    {
+        if (!(int)config('trtc.recording_mirror_to_storage', 0)) {
+            return $urls;
+        }
+        $out = [];
+        foreach ($urls as $u) {
+            $u = trim((string)$u);
+            if ($u === '' || strncmp($u, 'http', 4) !== 0) {
+                $out[] = $u;
+                continue;
+            }
+            $local = $this->downloadRecordingToPublic($u);
+            $out[] = $local !== null ? FileService::getFileUrl($local) : $u;
+        }
+
+        return $out;
+    }
+
+    private function downloadRecordingToPublic(string $url): ?string
+    {
+        $dirRel = 'uploads/video/trtc_recording/' . date('Ymd');
+        $dirAbs = public_path() . $dirRel;
+        if (!is_dir($dirAbs) && !mkdir($dirAbs, 0755, true) && !is_dir($dirAbs)) {
+            Log::warning('TRTC mirror: mkdir failed', ['dir' => $dirAbs]);
+
+            return null;
+        }
+        $ext = '.mp4';
+        if (preg_match('/\.([a-z0-9]+)(\?|#|$)/i', $url, $m)) {
+            $ext = '.' . strtolower($m[1]);
+        }
+        $name = 'trtc_' . date('His') . '_' . bin2hex(random_bytes(4)) . $ext;
+        $target = $dirAbs . DIRECTORY_SEPARATOR . $name;
+        $ctx = stream_context_create([
+            'http' => ['timeout' => 600],
+            'ssl' => ['verify_peer' => true, 'verify_peer_name' => true],
+        ]);
+        try {
+            $src = @fopen($url, 'rb', false, $ctx);
+            if ($src === false) {
+                return null;
+            }
+            $dst = @fopen($target, 'wb');
+            if ($dst === false) {
+                fclose($src);
+
+                return null;
+            }
+            stream_copy_to_stream($src, $dst);
+            fclose($src);
+            fclose($dst);
+        } catch (\Throwable $e) {
+            Log::warning('TRTC mirror download failed: ' . $e->getMessage());
+
+            return null;
+        }
+        if (!is_file($target) || filesize($target) < 1) {
+            return null;
+        }
+
+        return str_replace('\\', '/', $dirRel . '/' . $name);
+    }
 }