[FL-3070] iButton system and app refactoring (#2388)

* Add 1-wire thermometer example app stub
* Working 1-wire thermometer app
* Refactor app to use threads
* Clean up code, add comments
* Add CRC checking
* Increase update period
* Fix error in fbt
* Revert the old update period
* Use settable pin in onewire_host
* Use settable pin for onewire_slave
* Clear EXTI flag after callback, make private methods static in onewire_slave
* Do not hardcode GPIO pin number
* Remove iButton hal from furi_hal_rfid
* Remove most of furi_hal_ibutton
* Add some of furi_hal_ibutton back
* Slightly neater code
* Update CODEOWNERS
* Add furi_hal_gpio_get_ext_pin_number
* Create README.md
* Temporary get Metakom and Cyfral keys out of the way
* Better enum name
* Syncing work, does not compile
* Syncing work, now compiles
* Working read impl for DS1990 and DS1992
* Add the ability to display extended key data
* Get rid of DialogEx
* Add save and load API
* Better iButtonKey encapsulation
* Fix crash
* Load key code boilerplate
* More load key code boilerplate
* Minor code cleanup
* Implement loading and saving DS1990 keys
* Implement the Info scene
* Implement loading & saving for DS1992
* Implement read error scene stub
* Implement delete confirmation screen
* Better error messages (protocol-dependent)
* Minor old code cleanup
* Remove iButtonDevice, add command callback to iButtonSlave
* Implement draft emulation for DS1990
* Better emulation for DS1990
* Initial emulation implementation for DS1992
* Better common command definitions
* Use common submenu callback, add protocol list
* Improve ViewData screen
* Improve scene_add_type
* Add stubs for write functionality
* Improve naming consistency
* Implement writing a DS1992 onto another one
* Improve DS1992 write code
* Improve DS1992 write code once more
* Prepare write_blank for DS1990, delete ibutton_writer
* Implement writing DS1990 onto blanks
* Fix reading DS1990
* Partially implement writing DS1992 onto blanks
* Implement GUI for writing keys
* Implement GUI for emulating keys
* Reduce memory usage for pretty_format
* Automatically truncate data more than 256 bytes
* Initial implementation of DS1996 (not tested)
* Fix crash due to missing virtual function
* Improve emulation code
* Improve DS1992 emulation code
* Correct return value for onewire_slave_send
* Correct return value for onewire_slave_receive
* Implement emulation for DS1992 & DS1996
* Better constant names
* Simplify & optimise the emulation code
* Remove duplicate code
* Add skip rom command emulation
* Show loading animation for large keys
* Implement manual adding & editing of keys
* Use buffered file streams to speed up saving & loading
* Reset key name before adding a new one
* Sync a buffered file stream before saving
* Use the DSGeneric protocol as a fallback option
* Implement emulation via RPC
* Refactor iButton code in preparation for comparator keys
* Refactor iButton code in preparation for comparator keys once more
* Make some functions static
* Make protocols not rely on one_wire classes
* Improve ProtocolDict usage
* Improve ProtocolDict usage more
* Implement reading Metakom & Cyfral keys
* Rename some files
* Better file structure
* Implement a unified interface for misc protocols
* Implement a unified interface for dallas protocols
* Concrete types for Dallas protocols
* Implement a unified interface for all key types
* Improved type naming
* Improved private types
* Proper types in protocol definitions
* Implement emulation for Cyfral & Metakom keys
* Implement save&load for Metakom & Cyfral keys
* Better type names
* Rename files, better names
* Allocate iButtonProtocols like a normal class
* Reset the key each time the start scene is selected
* Improve comments and constants
* Add ibutton_protocols to SDK headers
* Add ibutton_key to SDK headers
* Add ibutton_key to SDK headers
* Implement reading via cli
* Implement emulation via cli
* Implement writing Dallas blanks via cli
* Correctly revert the editing if cancelled by the user
* Correct committing mishap
* Elide the long text on the info screen
* Change key name for data in Misc keys
* Update iButtonFileFormat.md
* Remember the key's folder
* Save menu position in ReadKeyMenu and SavedKeyMenu
* Correct use of preselected path in file browser

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

applications/main/ibutton/ibutton_i.h

@@ -4,31 +4,40 @@
 
 #include <gui/gui.h>
 #include <gui/view.h>
-#include <assets_icons.h>
-#include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
-#include <notification/notification_messages.h>
+#include <gui/view_dispatcher.h>
 
 #include <one_wire/ibutton/ibutton_worker.h>
+#include <one_wire/ibutton/ibutton_protocols.h>
+
+#include <rpc/rpc_app.h>
 #include <storage/storage.h>
 #include <dialogs/dialogs.h>
+#include <notification/notification.h>
+#include <notification/notification_messages.h>
 
 #include <gui/modules/submenu.h>
 #include <gui/modules/popup.h>
-#include <gui/modules/dialog_ex.h>
 #include <gui/modules/text_input.h>
 #include <gui/modules/byte_input.h>
 #include <gui/modules/widget.h>
+#include <gui/modules/loading.h>
+
+#include <assets_icons.h>
 
 #include "ibutton_custom_event.h"
 #include "scenes/ibutton_scene.h"
 
-#define IBUTTON_FILE_NAME_SIZE 100
-#define IBUTTON_TEXT_STORE_SIZE 128
-
 #define IBUTTON_APP_FOLDER ANY_PATH("ibutton")
 #define IBUTTON_APP_EXTENSION ".ibtn"
-#define IBUTTON_APP_FILE_TYPE "Flipper iButton key"
+
+#define IBUTTON_KEY_NAME_SIZE 22
+
+typedef enum {
+    iButtonWriteModeInvalid,
+    iButtonWriteModeBlank,
+    iButtonWriteModeCopy,
+} iButtonWriteMode;
 
 struct iButton {
     SceneManager* scene_manager;
@@ -38,21 +47,22 @@ struct iButton {
     Storage* storage;
     DialogsApp* dialogs;
     NotificationApp* notifications;
+    RpcAppSystem* rpc;
 
-    iButtonWorker* key_worker;
     iButtonKey* key;
+    iButtonWorker* worker;
+    iButtonProtocols* protocols;
+    iButtonWriteMode write_mode;
 
     FuriString* file_path;
-    char text_store[IBUTTON_TEXT_STORE_SIZE + 1];
+    char key_name[IBUTTON_KEY_NAME_SIZE + 1];
 
     Submenu* submenu;
     ByteInput* byte_input;
     TextInput* text_input;
     Popup* popup;
     Widget* widget;
-    DialogEx* dialog_ex;
-
-    void* rpc_ctx;
+    Loading* loading;
 };
 
 typedef enum {
@@ -61,7 +71,7 @@ typedef enum {
     iButtonViewTextInput,
     iButtonViewPopup,
     iButtonViewWidget,
-    iButtonViewDialogEx,
+    iButtonViewLoading,
 } iButtonView;
 
 typedef enum {
@@ -78,10 +88,12 @@ typedef enum {
     iButtonNotificationMessageBlinkStop,
 } iButtonNotificationMessage;
 
-bool ibutton_file_select(iButton* ibutton);
-bool ibutton_load_key_data(iButton* ibutton, FuriString* key_path, bool show_dialog);
-bool ibutton_save_key(iButton* ibutton, const char* key_name);
+bool ibutton_select_and_load_key(iButton* ibutton);
+bool ibutton_load_key(iButton* ibutton);
+bool ibutton_save_key(iButton* ibutton);
 bool ibutton_delete_key(iButton* ibutton);
-void ibutton_text_store_set(iButton* ibutton, const char* text, ...);
-void ibutton_text_store_clear(iButton* ibutton);
+void ibutton_reset_key(iButton* ibutton);
 void ibutton_notification_message(iButton* ibutton, uint32_t message);
+
+void ibutton_submenu_callback(void* context, uint32_t index);
+void ibutton_widget_callback(GuiButtonType result, InputType type, void* context);