cmdlet refactor

plugins/scp/__init__.py

@@ -582,6 +582,8 @@ class SCP(Provider):
         if not local_path.exists() or not local_path.is_file():
             raise FileNotFoundError(f"File not found: {local_path}")
 
+        pipe_obj = kwargs.get("pipe_obj")
+
         settings = self._resolve_settings(
             instance_name=str(kwargs.get("instance") or kwargs.get("store") or "").strip() or None,
             require_explicit=bool(kwargs.get("instance") or kwargs.get("store")),
@@ -609,8 +611,30 @@ class SCP(Provider):
                 if not self._is_sftp_negotiation_error(exc):
                     raise
                 self._ensure_directory_via_ssh(ssh, remote_dir)
+                if self._remote_filename_exists_via_ssh(ssh, remote_path):
+                    try:
+                        if pipe_obj is not None:
+                            if not isinstance(getattr(pipe_obj, "extra", None), dict):
+                                pipe_obj.extra = {}
+                            pipe_obj.extra["upload_duplicate"] = True
+                            pipe_obj.extra["upload_duplicate_rule"] = "filename"
+                            pipe_obj.extra["upload_duplicate_target"] = remote_path
+                    except Exception:
+                        pass
+                    return self._build_url(remote_path, settings=settings)
             else:
                 self._ensure_directory(sftp, remote_dir, base_path=str(settings.get("base_path") or "/"))
+                if self._remote_filename_exists(sftp, remote_path):
+                    try:
+                        if pipe_obj is not None:
+                            if not isinstance(getattr(pipe_obj, "extra", None), dict):
+                                pipe_obj.extra = {}
+                            pipe_obj.extra["upload_duplicate"] = True
+                            pipe_obj.extra["upload_duplicate_rule"] = "filename"
+                            pipe_obj.extra["upload_duplicate_target"] = remote_path
+                    except Exception:
+                        pass
+                    return self._build_url(remote_path, settings=settings)
             scp_client = self._open_scp(ssh)
             scp_client.put(str(local_path), remote_path=remote_path)
         finally:
@@ -620,6 +644,19 @@ class SCP(Provider):
 
         return self._build_url(remote_path, settings=settings)
 
+    def _remote_filename_exists(self, sftp: Any, remote_path: str) -> bool:
+        try:
+            sftp.stat(remote_path)
+            return True
+        except Exception:
+            return False
+
+    def _remote_filename_exists_via_ssh(self, ssh: Any, remote_path: str) -> bool:
+        normalized = self._normalize_remote_path(remote_path, default=self._base_path)
+        quoted_path = shlex.quote(normalized)
+        status, _, _ = self._run_ssh_command(ssh, f"test -e {quoted_path}")
+        return status == 0
+
     def _run_test_connection(self) -> Dict[str, Any]:
         settings = self._resolve_settings()
         if not settings.get("host"):