Picopass: saved card save as lfrfid (#195)

Co-authored-by: あく <alleteam@gmail.com>

picopass_device.c

@@ -141,6 +141,7 @@ static bool picopass_device_save_file_lfrfid(PicopassDevice* dev, FuriString* fi
     FURI_LOG_D(TAG, "LFRFID Brief: %s", furi_string_get_cstr(briefStr));
     furi_string_free(briefStr);
 
+    storage_simply_mkdir(dev->storage, EXT_PATH("lfrfid"));
     result = lfrfid_dict_file_save(dict, protocol, furi_string_get_cstr(file_path));
     if(result) {
         FURI_LOG_D(TAG, "Written: %d", result);
@@ -159,7 +160,7 @@ static bool picopass_device_save_file(
     const char* extension,
     bool use_load_path) {
     furi_assert(dev);
-    FURI_LOG_D(TAG, "Save File");
+    FURI_LOG_D(TAG, "Save File %s %s %s", folder, dev_name, extension);
 
     bool saved = false;
     FlipperFormat* file = flipper_format_file_alloc(dev->storage);
@@ -245,10 +246,10 @@ bool picopass_device_save(PicopassDevice* dev, const char* dev_name) {
         return picopass_device_save_file(
             dev, dev_name, STORAGE_APP_DATA_PATH_PREFIX, PICOPASS_APP_EXTENSION, true);
     } else if(dev->format == PicopassDeviceSaveFormatLF) {
-        return picopass_device_save_file(dev, dev_name, ANY_PATH("lfrfid"), ".rfid", true);
+        return picopass_device_save_file(dev, dev_name, ANY_PATH("lfrfid"), ".rfid", false);
     } else if(dev->format == PicopassDeviceSaveFormatSeader) {
         return picopass_device_save_file(
-            dev, dev_name, EXT_PATH("apps_data/seader"), ".credential", true);
+            dev, dev_name, EXT_PATH("apps_data/seader"), ".credential", false);
     } else if(dev->format == PicopassDeviceSaveFormatPartial) {
         return picopass_device_save_file(
             dev, dev_name, STORAGE_APP_DATA_PATH_PREFIX, PICOPASS_APP_EXTENSION, true);
@@ -433,6 +434,10 @@ void picopass_device_data_clear(PicopassDeviceData* dev_data) {
 
 bool picopass_device_delete(PicopassDevice* dev, bool use_load_path) {
     furi_assert(dev);
+    if(dev->format != PicopassDeviceSaveFormatHF) {
+        // Never delete other formats (LF, Seader, etc)
+        return false;
+    }
 
     bool deleted = false;
     FuriString* file_path;

scenes/picopass_scene_saved_menu.c

@@ -6,6 +6,7 @@ enum SubmenuIndex {
     SubmenuIndexEmulate,
     SubmenuIndexRename,
     SubmenuIndexDelete,
+    SubmenuIndexSaveAsLF,
 };
 
 void picopass_scene_saved_menu_submenu_callback(void* context, uint32_t index) {
@@ -18,6 +19,13 @@ void picopass_scene_saved_menu_on_enter(void* context) {
     Picopass* picopass = context;
     Submenu* submenu = picopass->submenu;
 
+    PicopassPacs* pacs = &picopass->dev->dev_data.pacs;
+    PicopassBlock* card_data = picopass->dev->dev_data.card_data;
+
+    bool secured = (card_data[PICOPASS_CONFIG_BLOCK_INDEX].data[7] & PICOPASS_FUSE_CRYPT10) !=
+                   PICOPASS_FUSE_CRYPT0;
+    bool no_credential = picopass_is_memset(pacs->credential, 0x00, sizeof(pacs->credential));
+
     submenu_add_item(
         submenu, "Info", SubmenuIndexInfo, picopass_scene_saved_menu_submenu_callback, picopass);
     submenu_add_item(
@@ -28,6 +36,16 @@ void picopass_scene_saved_menu_on_enter(void* context) {
         SubmenuIndexEmulate,
         picopass_scene_saved_menu_submenu_callback,
         picopass);
+
+    if(secured && !no_credential) {
+        submenu_add_item(
+            submenu,
+            "Save as LFRFID",
+            SubmenuIndexSaveAsLF,
+            picopass_scene_saved_menu_submenu_callback,
+            picopass);
+    }
+
     submenu_add_item(
         submenu,
         "Rename",
@@ -71,6 +89,12 @@ bool picopass_scene_saved_menu_on_event(void* context, SceneManagerEvent event)
         } else if(event.event == SubmenuIndexRename) {
             scene_manager_next_scene(picopass->scene_manager, PicopassSceneSaveName);
             consumed = true;
+        } else if(event.event == SubmenuIndexSaveAsLF) {
+            scene_manager_set_scene_state(
+                picopass->scene_manager, PicopassSceneCardMenu, SubmenuIndexSaveAsLF);
+            picopass->dev->format = PicopassDeviceSaveFormatLF;
+            scene_manager_next_scene(picopass->scene_manager, PicopassSceneSaveName);
+            consumed = true;
         }
     }