fix: portable runtime layout

scripts/ci/package_windows_portable.py

@@ -6,6 +6,7 @@
 from dataclasses import dataclass
 from datetime import datetime
 import json
+import os
 import pathlib
 import re
 import shutil
@@ -36,6 +37,7 @@
 """
 TAURI_CONFIG_RELATIVE_PATH = pathlib.Path("src-tauri") / "tauri.conf.json"
 CARGO_TOML_RELATIVE_PATH = pathlib.Path("src-tauri") / "Cargo.toml"
+# These point to the source resource directories inside the repository checkout.
 BACKEND_RESOURCE_RELATIVE_PATH = pathlib.Path("resources") / "backend"
 WEBUI_RESOURCE_RELATIVE_PATH = pathlib.Path("resources") / "webui"
 WINDOWS_CLEANUP_SCRIPT_RELATIVE_PATH = (
@@ -52,6 +54,8 @@ class ProjectConfig:
     product_name: str
     binary_name: str
     portable_marker_name: str
+    backend_layout_relative_path: pathlib.Path
+    webui_layout_relative_path: pathlib.Path
 
 
 def normalize_arch(arch: str) -> str:
@@ -99,16 +103,79 @@ def load_portable_runtime_marker(project_root: pathlib.Path) -> str:
     return marker_name
 
 
+def resolve_bundle_resource_alias_from_tauri_config(
+    project_root: pathlib.Path,
+    tauri_config: dict,
+    source_relative_path: pathlib.Path,
+) -> pathlib.Path:
+    # Keep validation rules aligned with src-tauri/build.rs::load_bundle_resource_alias.
+    bundle_table = tauri_config.get("bundle")
+    if not isinstance(bundle_table, dict):
+        raise ValueError(f"Missing bundle object in {TAURI_CONFIG_RELATIVE_PATH}")
+
+    resources_table = bundle_table.get("resources")
+    if not isinstance(resources_table, dict):
+        raise ValueError(
+            f"Missing bundle.resources object in {TAURI_CONFIG_RELATIVE_PATH}"
+        )
+
+    tauri_config_dir = (project_root / TAURI_CONFIG_RELATIVE_PATH).parent.resolve()
+    expected_source_path = (project_root / source_relative_path).resolve()
+    expected_source_key = pathlib.PurePosixPath(
+        os.path.relpath(expected_source_path, tauri_config_dir)
+    ).as_posix()
+    alias_text = resources_table.get(expected_source_key)
+    if alias_text is None:
+        raise ValueError(
+            "Missing bundle.resources alias for "
+            f"{expected_source_key} in {TAURI_CONFIG_RELATIVE_PATH}"
+        )
+
+    if not isinstance(alias_text, str):
+        raise ValueError(
+            "bundle.resources alias for "
+            f"{expected_source_key} must be a string in {TAURI_CONFIG_RELATIVE_PATH}"
+        )
+
+    alias_path = pathlib.Path(alias_text.strip())
+    if not alias_path.parts or alias_path.is_absolute():
+        raise ValueError(
+            "bundle.resources alias for "
+            f"{expected_source_key} must be a relative path in "
+            f"{TAURI_CONFIG_RELATIVE_PATH}: {alias_text}"
+        )
+    if any(part in (".", "..") for part in alias_path.parts):
+        raise ValueError(
+            "bundle.resources alias for "
+            f"{expected_source_key} must be a relative path without traversal in "
+            f"{TAURI_CONFIG_RELATIVE_PATH}: {alias_text}"
+        )
+    return alias_path
+
+
 def load_project_config_from(start_path: pathlib.Path) -> ProjectConfig:
     project_root = resolve_project_root_from(start_path)
-    product_name = resolve_product_name(project_root)
+    tauri_config = load_tauri_config(project_root)
+    product_name = resolve_product_name_from_tauri_config(tauri_config)
     binary_name = load_binary_name_from_cargo(project_root)
     portable_marker_name = load_portable_runtime_marker(project_root)
+    backend_layout_relative_path = resolve_bundle_resource_alias_from_tauri_config(
+        project_root,
+        tauri_config,
+        BACKEND_RESOURCE_RELATIVE_PATH,
+    )
+    webui_layout_relative_path = resolve_bundle_resource_alias_from_tauri_config(
+        project_root,
+        tauri_config,
+        WEBUI_RESOURCE_RELATIVE_PATH,
+    )
     return ProjectConfig(
         root=project_root,
         product_name=product_name,
         binary_name=binary_name,
         portable_marker_name=portable_marker_name,
+        backend_layout_relative_path=backend_layout_relative_path,
+        webui_layout_relative_path=webui_layout_relative_path,
     )
 
 
@@ -212,8 +279,7 @@ def load_binary_name_from_cargo(project_root: pathlib.Path) -> str:
     return binary_name
 
 
-def resolve_product_name(project_root: pathlib.Path) -> str:
-    config = load_tauri_config(project_root)
+def resolve_product_name_from_tauri_config(config: dict) -> str:
     product_name = str(config.get("productName", "")).strip()
     if not product_name:
         raise ValueError(f"Missing productName in {TAURI_CONFIG_RELATIVE_PATH}")
@@ -227,6 +293,10 @@ def resolve_product_name(project_root: pathlib.Path) -> str:
     return product_name
 
 
+def resolve_product_name(project_root: pathlib.Path) -> str:
+    return resolve_product_name_from_tauri_config(load_tauri_config(project_root))
+
+
 def resolve_release_dir(bundle_dir: pathlib.Path) -> pathlib.Path:
     return bundle_dir.parent.parent
 
@@ -263,19 +333,22 @@ def populate_portable_root(
     if cleanup_script.is_file():
         shutil.copy2(cleanup_script, destination_root / "kill-backend-processes.ps1")
 
-    resources_root = destination_root / "resources"
     backend_src = project_config.root / BACKEND_RESOURCE_RELATIVE_PATH
     if not backend_src.is_dir():
         raise FileNotFoundError(f"Required directory not found: {backend_src}")
-    shutil.copytree(backend_src, resources_root / "backend")
+    shutil.copytree(
+        backend_src, destination_root / project_config.backend_layout_relative_path
+    )
 
     webui_src = project_config.root / WEBUI_RESOURCE_RELATIVE_PATH
     if not webui_src.is_dir():
         raise FileNotFoundError(f"Required directory not found: {webui_src}")
-    shutil.copytree(webui_src, resources_root / "webui")
+    shutil.copytree(
+        webui_src, destination_root / project_config.webui_layout_relative_path
+    )
 
     add_portable_runtime_files(destination_root, project_config)
-    validate_portable_root(destination_root)
+    validate_portable_root(destination_root, project_config)
 
 
 def add_portable_runtime_files(
@@ -290,10 +363,14 @@ def add_portable_runtime_files(
     )
 
 
-def validate_portable_root(destination_root: pathlib.Path) -> None:
+def validate_portable_root(
+    destination_root: pathlib.Path, project_config: ProjectConfig | None = None
+) -> None:
+    if project_config is None:
+        project_config = load_project_config()
     expected_paths = [
-        destination_root / "resources" / "backend" / "runtime-manifest.json",
-        destination_root / "resources" / "webui" / "index.html",
+        destination_root / project_config.backend_layout_relative_path / "runtime-manifest.json",
+        destination_root / project_config.webui_layout_relative_path / "index.html",
     ]
     missing = [
         str(path.relative_to(destination_root))

scripts/ci/test_package_windows_portable.py

@@ -14,17 +14,30 @@ def make_project_layout(
         product_name: str = "AstrBot",
         cargo_toml: str = '[package]\nname = "astrbot-desktop-tauri"\n',
         marker_name: str = "portable.flag\n",
+        tauri_resources: dict[str, str] | None = None,
     ) -> dict[str, Path]:
         project_root = Path(self.enterContext(tempfile.TemporaryDirectory()))
         script_path = project_root / "scripts" / "ci" / "package_windows_portable.py"
         tauri_config_path = project_root / "src-tauri" / "tauri.conf.json"
         cargo_toml_path = project_root / "src-tauri" / "Cargo.toml"
         marker_path = project_root / MODULE.PORTABLE_RUNTIME_MARKER_RELATIVE_PATH
+        if tauri_resources is None:
+            tauri_resources = {
+                "../resources/backend": "backend",
+                "../resources/webui": "webui",
+            }
 
         script_path.parent.mkdir(parents=True)
         script_path.write_text("# placeholder")
         tauri_config_path.parent.mkdir(parents=True)
-        tauri_config_path.write_text(json.dumps({"productName": product_name}))
+        tauri_config_path.write_text(
+            json.dumps(
+                {
+                    "productName": product_name,
+                    "bundle": {"resources": tauri_resources},
+                }
+            )
+        )
         cargo_toml_path.write_text(cargo_toml)
         marker_path.parent.mkdir(parents=True, exist_ok=True)
         marker_path.write_text(marker_name)
@@ -198,6 +211,41 @@ def test_load_project_config_from_returns_root_product_and_marker(self):
         self.assertEqual(project_config.product_name, "AstrBot")
         self.assertEqual(project_config.binary_name, "astrbot-desktop-tauri")
         self.assertEqual(project_config.portable_marker_name, "portable.flag")
+        self.assertEqual(project_config.backend_layout_relative_path, Path("backend"))
+        self.assertEqual(project_config.webui_layout_relative_path, Path("webui"))
+
+    def test_load_project_config_from_reads_portable_layout_aliases_from_tauri_resources(
+        self,
+    ):
+        layout = self.make_project_layout(
+            tauri_resources={
+                "../resources/backend": "runtime/backend",
+                "../resources/webui": "runtime/webui",
+            }
+        )
+
+        project_config = MODULE.load_project_config_from(layout["script_path"])
+
+        self.assertEqual(
+            project_config.backend_layout_relative_path, Path("runtime/backend")
+        )
+        self.assertEqual(
+            project_config.webui_layout_relative_path, Path("runtime/webui")
+        )
+
+    def test_load_project_config_from_requires_exact_tauri_resource_source_keys(self):
+        layout = self.make_project_layout(
+            tauri_resources={
+                "./../resources/backend": "runtime/backend",
+                "../resources/webui": "runtime/webui",
+            }
+        )
+
+        with self.assertRaisesRegex(
+            ValueError,
+            re.escape("Missing bundle.resources alias for ../resources/backend"),
+        ):
+            MODULE.load_project_config_from(layout["script_path"])
 
     def test_normalize_legacy_nightly_version_returns_base_version_and_suffix(self):
         self.assertEqual(
@@ -360,6 +408,8 @@ def test_resolve_main_executable_path_uses_binary_name_not_product_name(self):
                 product_name="AstrBot",
                 binary_name="astrbot-desktop-tauri",
                 portable_marker_name="portable.flag",
+                backend_layout_relative_path=Path("backend"),
+                webui_layout_relative_path=Path("webui"),
             )
 
             self.assertEqual(
@@ -424,12 +474,20 @@ def test_populate_portable_root_copies_release_bundle_contents(self):
         self.assertTrue((destination_root / "WebView2Loader.dll").is_file())
         self.assertTrue(
             (
-                destination_root / "resources" / "backend" / "runtime-manifest.json"
+                destination_root
+                / project_config.backend_layout_relative_path
+                / "runtime-manifest.json"
             ).is_file()
         )
         self.assertTrue(
-            (destination_root / "resources" / "webui" / "index.html").is_file()
+            (
+                destination_root
+                / project_config.webui_layout_relative_path
+                / "index.html"
+            ).is_file()
         )
+        self.assertFalse((destination_root / "resources" / "backend").exists())
+        self.assertFalse((destination_root / "resources" / "webui").exists())
         self.assertTrue((destination_root / "kill-backend-processes.ps1").is_file())
         self.assertTrue((destination_root / "portable.flag").is_file())
         self.assertTrue((destination_root / MODULE.PORTABLE_README_NAME).is_file())
@@ -466,6 +524,8 @@ def test_add_portable_runtime_files_writes_marker_and_readme(self):
                 product_name="AstrBot",
                 binary_name="astrbot-desktop-tauri",
                 portable_marker_name="portable.flag",
+                backend_layout_relative_path=Path("backend"),
+                webui_layout_relative_path=Path("webui"),
             )
 
             MODULE.add_portable_runtime_files(root, project_config)
@@ -477,34 +537,78 @@ def test_add_portable_runtime_files_writes_marker_and_readme(self):
             )
 
     def test_validate_portable_root_accepts_expected_layout(self):
+        layout = self.make_project_layout()
+        project_config = MODULE.load_project_config_from(layout["script_path"])
+
         with tempfile.TemporaryDirectory() as tmpdir:
             root = Path(tmpdir)
             (root / "AstrBot.exe").write_text("binary")
-            (root / "resources" / "backend").mkdir(parents=True)
-            (root / "resources" / "webui").mkdir(parents=True)
-            (root / "resources" / "backend" / "runtime-manifest.json").write_text("{}")
-            (root / "resources" / "webui" / "index.html").write_text("<html></html>")
+            (root / project_config.backend_layout_relative_path).mkdir(parents=True)
+            (root / project_config.webui_layout_relative_path).mkdir(parents=True)
+            (
+                root / project_config.backend_layout_relative_path / "runtime-manifest.json"
+            ).write_text("{}")
+            (root / project_config.webui_layout_relative_path / "index.html").write_text(
+                "<html></html>"
+            )
+
+            MODULE.validate_portable_root(root, project_config)
+
+    def test_validate_portable_root_accepts_nested_alias_layout(self):
+        layout = self.make_project_layout(
+            tauri_resources={
+                "../resources/backend": "runtime/backend",
+                "../resources/webui": "runtime/webui",
+            }
+        )
+        project_config = MODULE.load_project_config_from(layout["script_path"])
 
-            MODULE.validate_portable_root(root)
+        with tempfile.TemporaryDirectory() as tmpdir:
+            root = Path(tmpdir)
+            (root / "AstrBot.exe").write_text("binary")
+            (root / project_config.portable_marker_name).write_text("marker")
+            (root / project_config.backend_layout_relative_path).mkdir(parents=True)
+            (root / project_config.webui_layout_relative_path).mkdir(parents=True)
+            (
+                root / project_config.backend_layout_relative_path / "runtime-manifest.json"
+            ).write_text("{}")
+            (root / project_config.webui_layout_relative_path / "index.html").write_text(
+                "<html></html>"
+            )
+
+            MODULE.validate_portable_root(root, project_config)
+
+            self.assertFalse((root / "backend").exists())
+            self.assertFalse((root / "webui").exists())
 
     def test_validate_portable_root_requires_expected_files(self):
+        layout = self.make_project_layout()
+        project_config = MODULE.load_project_config_from(layout["script_path"])
+
         with tempfile.TemporaryDirectory() as tmpdir:
             root = Path(tmpdir)
             (root / "AstrBot.exe").write_text("binary")
 
             with self.assertRaisesRegex(ValueError, "runtime-manifest.json"):
-                MODULE.validate_portable_root(root)
+                MODULE.validate_portable_root(root, project_config)
 
     def test_validate_portable_root_requires_top_level_exe(self):
+        layout = self.make_project_layout()
+        project_config = MODULE.load_project_config_from(layout["script_path"])
+
         with tempfile.TemporaryDirectory() as tmpdir:
             root = Path(tmpdir)
-            (root / "resources" / "backend").mkdir(parents=True)
-            (root / "resources" / "webui").mkdir(parents=True)
-            (root / "resources" / "backend" / "runtime-manifest.json").write_text("{}")
-            (root / "resources" / "webui" / "index.html").write_text("<html></html>")
+            (root / project_config.backend_layout_relative_path).mkdir(parents=True)
+            (root / project_config.webui_layout_relative_path).mkdir(parents=True)
+            (
+                root / project_config.backend_layout_relative_path / "runtime-manifest.json"
+            ).write_text("{}")
+            (root / project_config.webui_layout_relative_path / "index.html").write_text(
+                "<html></html>"
+            )
 
             with self.assertRaisesRegex(ValueError, r"top-level \*\.exe"):
-                MODULE.validate_portable_root(root)
+                MODULE.validate_portable_root(root, project_config)
 
 
 if __name__ == "__main__":

src-tauri/Cargo.toml

@@ -10,6 +10,7 @@ rust-version = "1.86"
 build = "build.rs"
 
 [build-dependencies]
+serde_json = "1.0"
 tauri-build = { version = "2.0", features = [] }
 
 [dependencies]