feat: load python extensions according to app manifest

.vscode/launch.json

@@ -440,9 +440,9 @@
       "name": "app (C/C++) (lldb, launch)",
       "type": "lldb",
       "request": "launch",
-      "program": "${workspaceFolder}/out/linux/x64/tests/ten_runtime/integration/cpp/check_start_graph/check_start_graph_app/bin/check_start_graph_source",
+      "program": "${workspaceFolder}/out/linux/x64/tests/ten_runtime/integration/cpp/standalone_test_cpp/default_extension_cpp/out/linux/x64/tests/default_extension_cpp_test",
       "args": [],
-      "cwd": "${workspaceFolder}/out/linux/x64/tests/ten_runtime/integration/cpp/check_start_graph/check_start_graph_app",
+      "cwd": "${workspaceFolder}/out/linux/x64/tests/ten_runtime/integration/cpp/standalone_test_cpp/default_extension_cpp/out/linux/x64/tests/",
       "env": {
         "ASAN_OPTIONS": "use_sigaltstack=0",
       },

core/include/ten_runtime/binding/cpp/internal/app.h

@@ -12,7 +12,7 @@
 #include "ten_runtime/app/app.h"
 #include "ten_runtime/binding/common.h"
 #include "ten_runtime/binding/cpp/internal/common.h"
-#include "ten_runtime/binding/cpp/internal/extension_group.h"
+#include "ten_runtime/binding/cpp/internal/ten_env.h"
 #include "ten_runtime/ten.h"
 #include "ten_utils/macro/check.h"
 

core/include/ten_runtime/binding/cpp/internal/ten_env_impl.h

@@ -10,7 +10,6 @@
 
 #include "ten_runtime/binding/cpp/internal/addon.h"
 #include "ten_runtime/binding/cpp/internal/extension.h"
-#include "ten_runtime/binding/cpp/internal/extension_group.h"
 #include "ten_runtime/binding/cpp/internal/ten_env.h"
 #include "ten_utils/lang/cpp/lib/error.h"
 
@@ -30,10 +29,6 @@ inline bool ten_env_t::on_create_instance_done(void *instance, void *context,
     case ADDON_TASK_CREATE_EXTENSION:
       c_instance = static_cast<extension_t *>(instance)->get_c_extension();
       break;
-    case ADDON_TASK_CREATE_EXTENSION_GROUP:
-      c_instance =
-          static_cast<extension_group_t *>(instance)->get_c_extension_group();
-      break;
     default:
       TEN_ASSERT(0, "Should not happen.");
       break;

core/include/ten_runtime/binding/cpp/ten.h

@@ -32,6 +32,5 @@
 #include "ten_runtime/addon/extension_group/extension_group.h"  // IWYU pragma: export
 #include "ten_runtime/binding/cpp/internal/addon.h"  // IWYU pragma: export
 #include "ten_runtime/binding/cpp/internal/app.h"    // IWYU pragma: export
-#include "ten_runtime/binding/cpp/internal/extension_group.h"  // IWYU pragma: export
 #include "ten_runtime/binding/cpp/internal/extension_impl.h"  // IWYU pragma: export
 #include "ten_runtime/binding/cpp/internal/ten_env_impl.h"  // IWYU pragma: export

core/include/ten_utils/lib/file.h

@@ -22,8 +22,6 @@ TEN_UTILS_API int ten_file_size(const char *filename);
 
 TEN_UTILS_API char *ten_file_read(const char *filename);
 
-TEN_UTILS_API char *ten_file_read_from_open_file(FILE *fp);
-
 TEN_UTILS_API char *ten_symlink_file_read(const char *path);
 
 TEN_UTILS_API int ten_file_write(const char *filename, ten_buf_t buf);

core/include/ten_utils/lib/module.h

@@ -26,4 +26,7 @@ TEN_UTILS_API void *ten_module_load(const ten_string_t *name, int as_local);
  * @param handle The handle of the module to unload.
  * @return 0 on success, or -1 on failure.
  */
-TEN_UTILS_API int ten_module_close(void *handle);
+TEN_UTILS_API int ten_module_close(void *handle);
+
+TEN_UTILS_API void *ten_module_get_symbol(void *handle,
+                                          const char *symbol_name);

core/include_internal/ten_runtime/addon/addon.h

@@ -73,6 +73,8 @@ typedef struct ten_addon_host_t {
   ten_env_t *ten_env;
 
   TEN_ADDON_TYPE type;
+
+  void *user_data;
 } ten_addon_host_t;
 
 typedef struct ten_addon_on_create_instance_info_t {
@@ -102,6 +104,9 @@ TEN_RUNTIME_PRIVATE_API ten_addon_host_t *ten_addon_host_create(
 
 TEN_RUNTIME_API void ten_addon_host_destroy(ten_addon_host_t *self);
 
+TEN_RUNTIME_PRIVATE_API TEN_ADDON_TYPE
+ten_addon_type_from_string(const char *addon_type_str);
+
 TEN_RUNTIME_PRIVATE_API void ten_addon_register(ten_addon_store_t *addon_store,
                                                 ten_addon_host_t *addon_host,
                                                 const char *name,

core/include_internal/ten_runtime/addon/addon_autoload.h

@@ -14,6 +14,8 @@
 
 typedef struct ten_app_t ten_app_t;
 
+typedef void (*ten_addon_register_func_t)(void *register_ctx);
+
 TEN_RUNTIME_PRIVATE_API bool ten_addon_load_all_from_app_base_dir(
     ten_app_t *app, ten_list_t *extension_dependencies,
     ten_list_t *extension_group_dependencies, ten_list_t *protocol_dependencies,

core/include_internal/ten_runtime/addon/extension/extension.h

@@ -9,5 +9,11 @@
 #include "ten_runtime/ten_config.h"
 
 typedef struct ten_addon_store_t ten_addon_store_t;
+typedef struct ten_addon_t ten_addon_t;
 
-TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_extension_get_store(void);
+TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_extension_get_global_store(void);
+
+TEN_RUNTIME_API void ten_addon_register_extension_v2(const char *name,
+                                                     const char *base_dir,
+                                                     void *register_ctx,
+                                                     ten_addon_t *addon);

core/include_internal/ten_runtime/addon/extension_group/extension_group.h

@@ -15,7 +15,8 @@
 typedef struct ten_env_t ten_env_t;
 typedef struct ten_addon_store_t ten_addon_store_t;
 
-TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_extension_group_get_store(void);
+TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_extension_group_get_global_store(
+    void);
 
 TEN_RUNTIME_API bool ten_addon_create_extension_group(
     ten_env_t *ten_env, const char *addon_name, const char *instance_name,

core/include_internal/ten_runtime/addon/protocol/protocol.h

@@ -37,7 +37,7 @@ TEN_RUNTIME_PRIVATE_API bool ten_addon_create_protocol(
     TEN_PROTOCOL_ROLE role, ten_env_addon_on_create_protocol_async_cb_t cb,
     void *user_data, ten_error_t *err);
 
-TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_protocol_get_store(void);
+TEN_RUNTIME_PRIVATE_API ten_addon_store_t *ten_protocol_get_global_store(void);
 
 TEN_RUNTIME_PRIVATE_API ten_addon_host_t *ten_addon_protocol_find(
     const char *protocol);

core/include_internal/ten_runtime/app/metadata.h

@@ -11,7 +11,6 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#include "include_internal/ten_runtime/common/constant_str.h"
 #include "ten_utils/lib/error.h"
 
 typedef struct ten_app_t ten_app_t;
@@ -29,6 +28,9 @@ typedef struct ten_app_ten_namespace_prop_info_t {
 
 TEN_RUNTIME_PRIVATE_API void ten_app_handle_metadata(ten_app_t *self);
 
+TEN_RUNTIME_API void ten_app_get_extension_dependencies_for_extension(
+    ten_app_t *self, ten_list_t *extension_dependencies);
+
 TEN_RUNTIME_PRIVATE_API bool ten_app_handle_ten_namespace_properties(
     ten_app_t *self);
 
@@ -54,30 +56,3 @@ TEN_RUNTIME_PRIVATE_API bool ten_app_init_log_level(ten_app_t *self,
 
 TEN_RUNTIME_PRIVATE_API bool ten_app_init_log_file(ten_app_t *self,
                                                    ten_value_t *value);
-
-static const ten_app_ten_namespace_prop_info_t
-    ten_app_ten_namespace_prop_info_list[] = {
-        {
-            .name = TEN_STR_ONE_EVENT_LOOP_PER_ENGINE,
-            .init_from_value = ten_app_init_one_event_loop_per_engine,
-        },
-        {
-            .name = TEN_STR_LONG_RUNNING_MODE,
-            .init_from_value = ten_app_init_long_running_mode,
-        },
-        {
-            .name = TEN_STR_URI,
-            .init_from_value = ten_app_init_uri,
-        },
-        {
-            .name = TEN_STR_LOG_LEVEL,
-            .init_from_value = ten_app_init_log_level,
-        },
-        {
-            .name = TEN_STR_LOG_FILE,
-            .init_from_value = ten_app_init_log_file,
-        }};
-
-static const size_t ten_app_ten_namespace_prop_info_list_size =
-    sizeof(ten_app_ten_namespace_prop_info_list) /
-    sizeof(ten_app_ten_namespace_prop_info_list[0]);