Preparation for using external storage

applications/plugins/wifi_marauder_companion/wifi_marauder_app.c

@@ -25,6 +25,8 @@ WifiMarauderApp* wifi_marauder_app_alloc() {
     WifiMarauderApp* app = malloc(sizeof(WifiMarauderApp));
 
     app->gui = furi_record_open(RECORD_GUI);
+    app->storage = furi_record_open(RECORD_STORAGE);
+    app->dialogs = furi_record_open(RECORD_DIALOGS);
 
     app->view_dispatcher = view_dispatcher_alloc();
     app->scene_manager = scene_manager_alloc(&wifi_marauder_scene_handlers, app);
@@ -67,6 +69,14 @@ WifiMarauderApp* wifi_marauder_app_alloc() {
     return app;
 }
 
+void wifi_marauder_make_app_folder(WifiMarauderApp* app) {
+    furi_assert(app);
+
+    if (!storage_simply_mkdir(app->storage, MARAUDER_APP_FOLDER)) {
+        dialog_message_show_storage_error(app->dialogs, "Cannot create\napp folder");
+    }
+}
+
 void wifi_marauder_app_free(WifiMarauderApp* app) {
     furi_assert(app);
 
@@ -86,6 +96,8 @@ void wifi_marauder_app_free(WifiMarauderApp* app) {
 
     // Close records
     furi_record_close(RECORD_GUI);
+    furi_record_close(RECORD_STORAGE);
+    furi_record_close(RECORD_DIALOGS);
 
     free(app);
 }
@@ -94,6 +106,8 @@ int32_t wifi_marauder_app(void* p) {
     UNUSED(p);
     WifiMarauderApp* wifi_marauder_app = wifi_marauder_app_alloc();
 
+    wifi_marauder_make_app_folder(wifi_marauder_app);
+
     wifi_marauder_app->uart = wifi_marauder_uart_init(wifi_marauder_app);
 
     view_dispatcher_run(wifi_marauder_app->view_dispatcher);

applications/plugins/wifi_marauder_companion/wifi_marauder_app_i.h

@@ -14,11 +14,16 @@
 #include <gui/modules/text_input.h>
 #include <gui/modules/variable_item_list.h>
 
+#include <storage/storage.h>
+#include <dialogs/dialogs.h>
+
 #define NUM_MENU_ITEMS (16)
 
 #define WIFI_MARAUDER_TEXT_BOX_STORE_SIZE (4096)
 #define WIFI_MARAUDER_TEXT_INPUT_STORE_SIZE (512)
 
+#define MARAUDER_APP_FOLDER ANY_PATH("marauder")
+
 struct WifiMarauderApp {
     Gui* gui;
     ViewDispatcher* view_dispatcher;
@@ -29,7 +34,8 @@ struct WifiMarauderApp {
     size_t text_box_store_strlen;
     TextBox* text_box;
     TextInput* text_input;
-    //Widget* widget;
+    Storage* storage;
+    DialogsApp* dialogs;
 
     VariableItemList* var_item_list;