feature

server/app/Services/ChannelProjectService.php

@@ -12,6 +12,9 @@ class ChannelProjectService
     /**
      * Run tools/new_project.py to materialize public/web/{channelId}/.
      * Domains come from config (系统设置 / env); script rebuilds sync only when domains changed.
+     *
+     * Panel hosts often set open_basedir to server/ only — do not probe lab-root
+     * paths with is_file(); the Python child process is not bound by open_basedir.
      */
     public function generate(string $channelId): void
     {
@@ -26,14 +29,12 @@ class ChannelProjectService
         }
 
         $labRoot = dirname(base_path()); // coruna-lab/
-        $script = $labRoot.'/tools/new_project.py';
-        if (! is_file($script)) {
-            throw new RuntimeException('new_project.py not found');
-        }
+        $script = $this->resolveNewProjectScript($labRoot);
+        $python = $this->resolvePythonBin();
 
         $joined = implode(',', $domains);
         $cmd = [
-            'python3',
+            $python,
             $script,
             '--channel-id',
             $channelId,
@@ -43,7 +44,8 @@ class ChannelProjectService
             $joined,
         ];
 
-        $process = new Process($cmd, $labRoot);
+        // cwd must stay inside open_basedir (server/). Script resolves LAB_ROOT from __file__.
+        $process = new Process($cmd, base_path());
         $process->setTimeout(600);
         $process->run();
 
@@ -71,4 +73,41 @@ class ChannelProjectService
             File::deleteDirectory($dir);
         }
     }
+
+    private function resolveNewProjectScript(string $labRoot): string
+    {
+        $configured = trim((string) config('coruna.new_project_py', ''));
+        if ($configured !== '') {
+            return $configured;
+        }
+
+        return $labRoot.'/tools/new_project.py';
+    }
+
+    /**
+     * Prefer an absolute python path so the child process gets a non-empty sys.executable.
+     */
+    private function resolvePythonBin(): string
+    {
+        $configured = trim((string) config('coruna.python_bin', 'python3'));
+        if ($configured === '') {
+            $configured = 'python3';
+        }
+        if (str_contains($configured, '/')) {
+            return $configured;
+        }
+
+        $which = trim((string) shell_exec('command -v '.escapeshellarg($configured).' 2>/dev/null'));
+        if ($which !== '' && ! str_contains($which, "\n")) {
+            return $which;
+        }
+
+        foreach (['/usr/bin/python3', '/usr/local/bin/python3'] as $fallback) {
+            if (@is_file($fallback)) {
+                return $fallback;
+            }
+        }
+
+        return $configured;
+    }
 }

server/config/coruna.php

@@ -15,6 +15,9 @@ return [
     // Absolute path, project-local bin/7z, or bare "7z" on PATH. Avoid probing
     // system paths with is_executable() under open_basedir (see CorunaArchive).
     'seven_zip' => env('CORUNA_7Z_BIN', ''),
+    // Channel pack builder (outside server/ — do not is_file() under tight open_basedir).
+    'new_project_py' => env('CORUNA_NEW_PROJECT_PY', ''),
+    'python_bin' => env('CORUNA_PYTHON_BIN', 'python3'),
     'telegram' => [
         'bot_token' => env('TELEGRAM_BOT_TOKEN'),
         'owner_chat_id' => env('TELEGRAM_OWNER_CHAT_ID'),

tools/new_project.py

@@ -87,6 +87,20 @@ def pick_channel(explicit: str | None, web_root: Path) -> str:
     return channel
 
 
+def resolve_python() -> str:
+    """PHP/panel often launches `python3` such that sys.executable is ''."""
+    exe = (sys.executable or "").strip()
+    if exe:
+        return exe
+    for name in ("python3", "python"):
+        found = shutil.which(name)
+        if found:
+            return found
+    raise SystemExit(
+        "cannot locate python interpreter (sys.executable is empty; install python3 on PATH)"
+    )
+
+
 def run(cmd: list[str]) -> None:
     print("+", " ".join(cmd), flush=True)
     subprocess.run(cmd, cwd=str(LAB_ROOT), check=True)
@@ -230,7 +244,7 @@ def main() -> int:
     for item in fixed_rep:
         domain_args += ["--reporting-domains", item]
 
-    py = sys.executable
+    py = resolve_python()
 
     if same_domains:
         dep = args.deployment_seed or prev_seeds.get("deployment_seed")