[FL-2633] Move files from /int to /ext on SD mount #1384

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

11 files changed, 545 insertions, 0 deletions

diff --git a/applications/storage/storage.h b/applications/storage/storage.h
index 1e6ced23..dcb8deee 100644
--- a/applications/storage/storage.h
+++ b/applications/storage/storage.h
@@ -190,6 +190,14 @@ FS_Error storage_common_rename(Storage* storage, const char* old_path, const cha
  */
 FS_Error storage_common_copy(Storage* storage, const char* old_path, const char* new_path);
 
+/** Copy one folder contents into another with rename of all conflicting files
+ * @param app pointer to the api
+ * @param old_path old path
+ * @param new_path new path
+ * @return FS_Error operation result
+ */
+FS_Error storage_common_merge(Storage* storage, const char* old_path, const char* new_path);
+
 /** Creates a directory
  * @param app pointer to the api
  * @param path directory path
diff --git a/applications/storage/storage_external_api.c b/applications/storage/storage_external_api.c
index 77bb6550..dc29faa6 100644
--- a/applications/storage/storage_external_api.c
+++ b/applications/storage/storage_external_api.c
@@ -1,3 +1,4 @@
+#include "furi/log.h"
 #include <furi/record.h>
 #include <m-string.h>
 #include "storage.h"
@@ -5,8 +6,10 @@
 #include "storage_message.h"
 #include <toolbox/stream/file_stream.h>
 #include <toolbox/dir_walk.h>
+#include "toolbox/path.h"
 
 #define MAX_NAME_LENGTH 256
+#define MAX_EXT_LEN 16
 
 #define TAG "StorageAPI"
 
@@ -436,6 +439,131 @@ FS_Error storage_common_copy(Storage* storage, const char* old_path, const char*
     return error;
 }
 
+static FS_Error
+    storage_merge_recursive(Storage* storage, const char* old_path, const char* new_path) {
+    FS_Error error = storage_common_mkdir(storage, new_path);
+    DirWalk* dir_walk = dir_walk_alloc(storage);
+    string_t path;
+    string_t tmp_new_path;
+    string_t tmp_old_path;
+    FileInfo fileinfo;
+    string_init(path);
+    string_init(tmp_new_path);
+    string_init(tmp_old_path);
+
+    do {
+        if((error != FSE_OK) && (error != FSE_EXIST)) break;
+
+        if(!dir_walk_open(dir_walk, old_path)) {
+            error = dir_walk_get_error(dir_walk);
+            break;
+        }
+
+        while(1) {
+            DirWalkResult res = dir_walk_read(dir_walk, path, &fileinfo);
+
+            if(res == DirWalkError) {
+                error = dir_walk_get_error(dir_walk);
+                break;
+            } else if(res == DirWalkLast) {
+                break;
+            } else {
+                string_set(tmp_old_path, path);
+                string_right(path, strlen(old_path));
+                string_printf(tmp_new_path, "%s%s", new_path, string_get_cstr(path));
+
+                if(fileinfo.flags & FSF_DIRECTORY) {
+                    if(storage_common_stat(storage, string_get_cstr(tmp_new_path), &fileinfo) ==
+                       FSE_OK) {
+                        if(fileinfo.flags & FSF_DIRECTORY) {
+                            error = storage_common_mkdir(storage, string_get_cstr(tmp_new_path));
+                        }
+                    }
+                } else {
+                    error = storage_common_merge(
+                        storage, string_get_cstr(tmp_old_path), string_get_cstr(tmp_new_path));
+                }
+
+                if(error != FSE_OK) break;
+            }
+        }
+
+    } while(false);
+
+    string_clear(tmp_new_path);
+    string_clear(tmp_old_path);
+    string_clear(path);
+    dir_walk_free(dir_walk);
+    return error;
+}
+
+FS_Error storage_common_merge(Storage* storage, const char* old_path, const char* new_path) {
+    FS_Error error;
+    const char* new_path_tmp;
+    string_t new_path_next;
+    string_init(new_path_next);
+
+    FileInfo fileinfo;
+    error = storage_common_stat(storage, old_path, &fileinfo);
+
+    if(error == FSE_OK) {
+        if(fileinfo.flags & FSF_DIRECTORY) {
+            error = storage_merge_recursive(storage, old_path, new_path);
+        } else {
+            error = storage_common_stat(storage, new_path, &fileinfo);
+            if(error == FSE_OK) {
+                string_set_str(new_path_next, new_path);
+                string_t dir_path;
+                string_t filename;
+                char extension[MAX_EXT_LEN];
+
+                string_init(dir_path);
+                string_init(filename);
+
+                path_extract_filename(new_path_next, filename, true);
+                path_extract_dirname(new_path, dir_path);
+                path_extract_extension(new_path_next, extension, MAX_EXT_LEN);
+
+                storage_get_next_filename(
+                    storage,
+                    string_get_cstr(dir_path),
+                    string_get_cstr(filename),
+                    extension,
+                    new_path_next,
+                    255);
+                string_cat_printf(dir_path, "/%s%s", string_get_cstr(new_path_next), extension);
+                string_set(new_path_next, dir_path);
+
+                string_clear(dir_path);
+                string_clear(filename);
+                new_path_tmp = string_get_cstr(new_path_next);
+            } else {
+                new_path_tmp = new_path;
+            }
+            Stream* stream_from = file_stream_alloc(storage);
+            Stream* stream_to = file_stream_alloc(storage);
+
+            do {
+                if(!file_stream_open(stream_from, old_path, FSAM_READ, FSOM_OPEN_EXISTING)) break;
+                if(!file_stream_open(stream_to, new_path_tmp, FSAM_WRITE, FSOM_CREATE_NEW)) break;
+                stream_copy_full(stream_from, stream_to);
+            } while(false);
+
+            error = file_stream_get_error(stream_from);
+            if(error == FSE_OK) {
+                error = file_stream_get_error(stream_to);
+            }
+
+            stream_free(stream_from);
+            stream_free(stream_to);
+        }
+    }
+
+    string_clear(new_path_next);
+
+    return error;
+}
+
 FS_Error storage_common_mkdir(Storage* storage, const char* path) {
     S_API_PROLOGUE;
     S_API_DATA_PATH;
diff --git a/applications/storage_move_to_sd/application.fam b/applications/storage_move_to_sd/application.fam
new file mode 100644
index 00000000..60a6d987
--- /dev/null
+++ b/applications/storage_move_to_sd/application.fam
@@ -0,0 +1,19 @@
+App(
+    appid="storage_move_to_sd",
+    name="StorageMoveToSd",
+    apptype=FlipperAppType.SYSTEM,
+    entry_point="storage_move_to_sd_app",
+    requires=["gui","storage"],
+    provides=["storage_move_to_sd_start"],
+    stack_size=2 * 1024,
+    order=30,
+)
+
+App(
+    appid="storage_move_to_sd_start",
+    apptype=FlipperAppType.STARTUP,
+    entry_point="storage_move_to_sd_start",
+    requires=["storage"],
+    order=120,
+)
+
diff --git a/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.c b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.c
new file mode 100644
index 00000000..011bf47d
--- /dev/null
+++ b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.c
@@ -0,0 +1,30 @@
+#include "storage_move_to_sd_scene.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const storage_move_to_sd_on_enter_handlers[])(void*) = {
+#include "storage_move_to_sd_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const storage_move_to_sd_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "storage_move_to_sd_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const storage_move_to_sd_on_exit_handlers[])(void* context) = {
+#include "storage_move_to_sd_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers storage_move_to_sd_scene_handlers = {
+    .on_enter_handlers = storage_move_to_sd_on_enter_handlers,
+    .on_event_handlers = storage_move_to_sd_on_event_handlers,
+    .on_exit_handlers = storage_move_to_sd_on_exit_handlers,
+    .scene_num = StorageMoveToSdSceneNum,
+};
diff --git a/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.h b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.h
new file mode 100644
index 00000000..bdeb4a84
--- /dev/null
+++ b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <gui/scene_manager.h>
+
+// Generate scene id and total number
+#define ADD_SCENE(prefix, name, id) StorageMoveToSd##id,
+typedef enum {
+#include "storage_move_to_sd_scene_config.h"
+    StorageMoveToSdSceneNum,
+} StorageMoveToSdScene;
+#undef ADD_SCENE
+
+extern const SceneManagerHandlers storage_move_to_sd_scene_handlers;
+
+// Generate scene on_enter handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_enter(void*);
+#include "storage_move_to_sd_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_event handlers declaration
+#define ADD_SCENE(prefix, name, id) \
+    bool prefix##_scene_##name##_on_event(void* context, SceneManagerEvent event);
+#include "storage_move_to_sd_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_exit(void* context);
+#include "storage_move_to_sd_scene_config.h"
+#undef ADD_SCENE
diff --git a/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_config.h b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_config.h
new file mode 100644
index 00000000..1d7b2d25
--- /dev/null
+++ b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_config.h
@@ -0,0 +1,2 @@
+ADD_SCENE(storage_move_to_sd, confirm, Confirm)
+ADD_SCENE(storage_move_to_sd, progress, Progress)
diff --git a/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_confirm.c b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_confirm.c
new file mode 100644
index 00000000..71ce5a7c
--- /dev/null
+++ b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_confirm.c
@@ -0,0 +1,70 @@
+#include "../storage_move_to_sd.h"
+#include "gui/canvas.h"
+#include "gui/modules/widget_elements/widget_element_i.h"
+#include "storage/storage.h"
+
+static void storage_move_to_sd_scene_confirm_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    StorageMoveToSd* app = context;
+    furi_assert(app);
+    if(type == InputTypeShort) {
+        if(result == GuiButtonTypeRight) {
+            view_dispatcher_send_custom_event(app->view_dispatcher, MoveToSdCustomEventConfirm);
+        } else if(result == GuiButtonTypeLeft) {
+            view_dispatcher_send_custom_event(app->view_dispatcher, MoveToSdCustomEventExit);
+        }
+    }
+}
+
+void storage_move_to_sd_scene_confirm_on_enter(void* context) {
+    StorageMoveToSd* app = context;
+
+    widget_add_button_element(
+        app->widget,
+        GuiButtonTypeLeft,
+        "Cancel",
+        storage_move_to_sd_scene_confirm_widget_callback,
+        app);
+    widget_add_button_element(
+        app->widget,
+        GuiButtonTypeRight,
+        "Confirm",
+        storage_move_to_sd_scene_confirm_widget_callback,
+        app);
+
+    widget_add_string_element(
+        app->widget, 64, 10, AlignCenter, AlignCenter, FontPrimary, "SD card inserted");
+    widget_add_string_multiline_element(
+        app->widget,
+        64,
+        32,
+        AlignCenter,
+        AlignCenter,
+        FontSecondary,
+        "Move data from\ninternal storage to SD card?");
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, StorageMoveToSdViewWidget);
+}
+
+bool storage_move_to_sd_scene_confirm_on_event(void* context, SceneManagerEvent event) {
+    StorageMoveToSd* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == MoveToSdCustomEventConfirm) {
+            scene_manager_next_scene(app->scene_manager, StorageMoveToSdProgress);
+            consumed = true;
+        } else if(event.event == MoveToSdCustomEventExit) {
+            view_dispatcher_stop(app->view_dispatcher);
+        }
+    }
+
+    return consumed;
+}
+
+void storage_move_to_sd_scene_confirm_on_exit(void* context) {
+    StorageMoveToSd* app = context;
+    widget_reset(app->widget);
+}
diff --git a/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_progress.c b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_progress.c
new file mode 100644
index 00000000..d44b25c3
--- /dev/null
+++ b/applications/storage_move_to_sd/scenes/storage_move_to_sd_scene_progress.c
@@ -0,0 +1,32 @@
+#include "../storage_move_to_sd.h"
+#include "cmsis_os2.h"
+
+void storage_move_to_sd_scene_progress_on_enter(void* context) {
+    StorageMoveToSd* app = context;
+
+    widget_add_string_element(
+        app->widget, 64, 10, AlignCenter, AlignCenter, FontPrimary, "Moving...");
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, StorageMoveToSdViewWidget);
+
+    storage_move_to_sd_perform();
+    view_dispatcher_send_custom_event(app->view_dispatcher, MoveToSdCustomEventExit);
+}
+
+bool storage_move_to_sd_scene_progress_on_event(void* context, SceneManagerEvent event) {
+    StorageMoveToSd* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        view_dispatcher_stop(app->view_dispatcher);
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void storage_move_to_sd_scene_progress_on_exit(void* context) {
+    StorageMoveToSd* app = context;
+    widget_reset(app->widget);
+}
diff --git a/applications/storage_move_to_sd/storage_move_to_sd.c b/applications/storage_move_to_sd/storage_move_to_sd.c
new file mode 100644
index 00000000..f703321d
--- /dev/null
+++ b/applications/storage_move_to_sd/storage_move_to_sd.c
@@ -0,0 +1,177 @@
+#include "storage_move_to_sd.h"
+#include "cmsis_os2.h"
+#include "furi/common_defines.h"
+#include "furi/log.h"
+#include "loader/loader.h"
+#include "m-string.h"
+#include <stdint.h>
+
+#define TAG "MoveToSd"
+
+#define MOVE_SRC "/int"
+#define MOVE_DST "/ext"
+
+static const char* app_dirs[] = {
+    "subghz",
+    "lfrfid",
+    "nfc",
+    "infrared",
+    "ibutton",
+    "badusb",
+};
+
+bool storage_move_to_sd_perform(void) {
+    Storage* storage = furi_record_open("storage");
+    string_t path_src;
+    string_t path_dst;
+    string_init(path_src);
+    string_init(path_dst);
+
+    for(uint32_t i = 0; i < COUNT_OF(app_dirs); i++) {
+        string_printf(path_src, "%s/%s", MOVE_SRC, app_dirs[i]);
+        string_printf(path_dst, "%s/%s", MOVE_DST, app_dirs[i]);
+        storage_common_merge(storage, string_get_cstr(path_src), string_get_cstr(path_dst));
+        storage_simply_remove_recursive(storage, string_get_cstr(path_src));
+    }
+
+    string_clear(path_src);
+    string_clear(path_dst);
+
+    furi_record_close("storage");
+
+    return false;
+}
+
+static bool storage_move_to_sd_check(void) {
+    Storage* storage = furi_record_open("storage");
+
+    FileInfo file_info;
+    bool state = false;
+    string_t path;
+    string_init(path);
+
+    for(uint32_t i = 0; i < COUNT_OF(app_dirs); i++) {
+        string_printf(path, "%s/%s", MOVE_SRC, app_dirs[i]);
+        if(storage_common_stat(storage, string_get_cstr(path), &file_info) == FSE_OK) {
+            if((file_info.flags & FSF_DIRECTORY) != 0) {
+                state = true;
+                break;
+            }
+        }
+    }
+
+    string_clear(path);
+
+    furi_record_close("storage");
+
+    return state;
+}
+
+static bool storage_move_to_sd_custom_event_callback(void* context, uint32_t event) {
+    furi_assert(context);
+    StorageMoveToSd* app = context;
+    return scene_manager_handle_custom_event(app->scene_manager, event);
+}
+
+static bool storage_move_to_sd_back_event_callback(void* context) {
+    furi_assert(context);
+    StorageMoveToSd* app = context;
+    return scene_manager_handle_back_event(app->scene_manager);
+}
+
+static void storage_move_to_sd_unmount_callback(const void* message, void* context) {
+    StorageMoveToSd* app = context;
+    furi_assert(app);
+    const StorageEvent* storage_event = message;
+
+    if((storage_event->type == StorageEventTypeCardUnmount) ||
+       (storage_event->type == StorageEventTypeCardMountError)) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, MoveToSdCustomEventExit);
+    }
+}
+
+static StorageMoveToSd* storage_move_to_sd_alloc() {
+    StorageMoveToSd* app = malloc(sizeof(StorageMoveToSd));
+
+    app->gui = furi_record_open("gui");
+    app->notifications = furi_record_open("notification");
+
+    app->view_dispatcher = view_dispatcher_alloc();
+    app->scene_manager = scene_manager_alloc(&storage_move_to_sd_scene_handlers, app);
+
+    view_dispatcher_enable_queue(app->view_dispatcher);
+    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
+
+    view_dispatcher_set_custom_event_callback(
+        app->view_dispatcher, storage_move_to_sd_custom_event_callback);
+    view_dispatcher_set_navigation_event_callback(
+        app->view_dispatcher, storage_move_to_sd_back_event_callback);
+
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    app->widget = widget_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, StorageMoveToSdViewWidget, widget_get_view(app->widget));
+
+    scene_manager_next_scene(app->scene_manager, StorageMoveToSdConfirm);
+
+    Storage* storage = furi_record_open("storage");
+    app->sub = furi_pubsub_subscribe(
+        storage_get_pubsub(storage), storage_move_to_sd_unmount_callback, app);
+    furi_record_close("storage");
+
+    return app;
+}
+
+static void storage_move_to_sd_free(StorageMoveToSd* app) {
+    Storage* storage = furi_record_open("storage");
+    furi_pubsub_unsubscribe(storage_get_pubsub(storage), app->sub);
+    furi_record_close("storage");
+    furi_record_close("notification");
+
+    view_dispatcher_remove_view(app->view_dispatcher, StorageMoveToSdViewWidget);
+    widget_free(app->widget);
+    view_dispatcher_free(app->view_dispatcher);
+    scene_manager_free(app->scene_manager);
+
+    furi_record_close("gui");
+
+    free(app);
+}
+
+int32_t storage_move_to_sd_app(void* p) {
+    UNUSED(p);
+
+    if(storage_move_to_sd_check()) {
+        StorageMoveToSd* app = storage_move_to_sd_alloc();
+        notification_message(app->notifications, &sequence_display_backlight_on);
+        view_dispatcher_run(app->view_dispatcher);
+        storage_move_to_sd_free(app);
+    } else {
+        FURI_LOG_I(TAG, "Nothing to move");
+    }
+
+    return 0;
+}
+
+static void storage_move_to_sd_mount_callback(const void* message, void* context) {
+    UNUSED(context);
+
+    const StorageEvent* storage_event = message;
+
+    if(storage_event->type == StorageEventTypeCardMount) {
+        Loader* loader = furi_record_open("loader");
+        loader_start(loader, "StorageMoveToSd", NULL);
+        furi_record_close("loader");
+    }
+}
+
+int32_t storage_move_to_sd_start(void* p) {
+    UNUSED(p);
+    Storage* storage = furi_record_open("storage");
+
+    furi_pubsub_subscribe(storage_get_pubsub(storage), storage_move_to_sd_mount_callback, NULL);
+
+    furi_record_close("storage");
+    return 0;
+}
diff --git a/applications/storage_move_to_sd/storage_move_to_sd.h b/applications/storage_move_to_sd/storage_move_to_sd.h
new file mode 100644
index 00000000..dc1d669b
--- /dev/null
+++ b/applications/storage_move_to_sd/storage_move_to_sd.h
@@ -0,0 +1,49 @@
+#pragma once
+#include "gui/modules/widget_elements/widget_element_i.h"
+#include <furi.h>
+#include <gui/gui.h>
+#include <gui/view.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <notification/notification_messages.h>
+
+#include <gui/modules/widget.h>
+#include <gui/modules/popup.h>
+
+#include <storage/storage.h>
+#include <storage/storage_sd_api.h>
+
+#include "scenes/storage_move_to_sd_scene.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    MoveToSdCustomEventExit,
+    MoveToSdCustomEventConfirm,
+} MoveToSdCustomEvent;
+
+typedef struct {
+    // records
+    Gui* gui;
+    Widget* widget;
+    NotificationApp* notifications;
+
+    // view managment
+    SceneManager* scene_manager;
+    ViewDispatcher* view_dispatcher;
+
+    FuriPubSubSubscription* sub;
+
+} StorageMoveToSd;
+
+typedef enum {
+    StorageMoveToSdViewWidget,
+} StorageMoveToSdView;
+
+bool storage_move_to_sd_perform(void);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/fbt_options.py b/fbt_options.py
index fb06cecd..fb2a0d36 100644
--- a/fbt_options.py
+++ b/fbt_options.py
@@ -67,6 +67,7 @@ FIRMWARE_APPS = {
         # Apps
         "basic_apps",
         "updater_app",
+        "storage_move_to_sd",
         "archive",
         # Settings
         "passport",