Add Evil Portal

applications/external/evil_portal/application.fam

@@ -0,0 +1,12 @@
+App(
+    appid="evil_portal",
+    name="[ESP32] Evil Portal",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="evil_portal_app",
+    cdefines=["APP_EVIL_PORTAL"],
+    requires=["gui"],
+    stack_size=1 * 1024,
+    order=90,
+    fap_icon="icons/evil_portal_10px.png",
+    fap_category="GPIO",    
+)

applications/external/evil_portal/evil_portal_app.c

@@ -0,0 +1,119 @@
+#include "evil_portal_app_i.h"
+#include "helpers/evil_portal_storage.h"
+
+#include <furi.h>
+#include <furi_hal.h>
+
+static bool evil_portal_app_custom_event_callback(void *context,
+                                                  uint32_t event) {
+  furi_assert(context);
+  Evil_PortalApp *app = context;
+  return scene_manager_handle_custom_event(app->scene_manager, event);
+}
+
+static bool evil_portal_app_back_event_callback(void *context) {
+  furi_assert(context);
+  Evil_PortalApp *app = context;
+  return scene_manager_handle_back_event(app->scene_manager);
+}
+
+static void evil_portal_app_tick_event_callback(void *context) {
+  furi_assert(context);
+  Evil_PortalApp *app = context;
+  scene_manager_handle_tick_event(app->scene_manager);
+}
+
+Evil_PortalApp *evil_portal_app_alloc() {
+  Evil_PortalApp *app = malloc(sizeof(Evil_PortalApp));
+
+  app->sent_html = false;
+  app->sent_ap = false;
+  app->sent_reset = false;
+  app->has_command_queue = false;  
+  app->command_index = 0;
+  app->portal_logs = furi_string_alloc();
+
+  app->gui = furi_record_open(RECORD_GUI);
+
+  app->view_dispatcher = view_dispatcher_alloc();
+  app->scene_manager = scene_manager_alloc(&evil_portal_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, evil_portal_app_custom_event_callback);
+  view_dispatcher_set_navigation_event_callback(
+      app->view_dispatcher, evil_portal_app_back_event_callback);
+  view_dispatcher_set_tick_event_callback(
+      app->view_dispatcher, evil_portal_app_tick_event_callback, 100);
+
+  view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui,
+                                ViewDispatcherTypeFullscreen);
+
+  app->var_item_list = variable_item_list_alloc();
+  view_dispatcher_add_view(app->view_dispatcher, Evil_PortalAppViewVarItemList,
+                           variable_item_list_get_view(app->var_item_list));
+
+  for (int i = 0; i < NUM_MENU_ITEMS; ++i) {
+    app->selected_option_index[i] = 0;
+  }
+
+  app->text_box = text_box_alloc();
+  view_dispatcher_add_view(app->view_dispatcher,
+                           Evil_PortalAppViewConsoleOutput,
+                           text_box_get_view(app->text_box));
+  app->text_box_store = furi_string_alloc();
+  furi_string_reserve(app->text_box_store, EVIL_PORTAL_TEXT_BOX_STORE_SIZE);
+
+  scene_manager_next_scene(app->scene_manager, Evil_PortalSceneStart);
+
+  return app;
+}
+
+void evil_portal_app_free(Evil_PortalApp *app) {  
+
+  // save latest logs
+  if (furi_string_utf8_length(app->portal_logs) > 0) {
+    write_logs(app->portal_logs);
+    furi_string_free(app->portal_logs);
+  }
+
+  // Send reset event to dev board
+  evil_portal_uart_tx((uint8_t *)(RESET_CMD), strlen(RESET_CMD));
+  evil_portal_uart_tx((uint8_t *)("\n"), 1);
+
+  furi_assert(app);
+
+  // Views
+  view_dispatcher_remove_view(app->view_dispatcher,
+                              Evil_PortalAppViewVarItemList);
+  view_dispatcher_remove_view(app->view_dispatcher,
+                              Evil_PortalAppViewConsoleOutput);
+
+  text_box_free(app->text_box);
+  furi_string_free(app->text_box_store);
+
+  // View dispatcher
+  view_dispatcher_free(app->view_dispatcher);
+  scene_manager_free(app->scene_manager);
+
+  evil_portal_uart_free(app->uart);
+
+  // Close records
+  furi_record_close(RECORD_GUI);
+
+  free(app);
+}
+
+int32_t evil_portal_app(void *p) {  
+  UNUSED(p);
+  Evil_PortalApp *evil_portal_app = evil_portal_app_alloc();
+
+  evil_portal_app->uart = evil_portal_uart_init(evil_portal_app);
+
+  view_dispatcher_run(evil_portal_app->view_dispatcher);  
+
+  evil_portal_app_free(evil_portal_app);
+
+  return 0;
+}

applications/external/evil_portal/evil_portal_app.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct Evil_PortalApp Evil_PortalApp;
+
+#ifdef __cplusplus
+}
+#endif

applications/external/evil_portal/evil_portal_app_i.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include "evil_portal_app.h"
+#include "evil_portal_custom_event.h"
+#include "evil_portal_uart.h"
+#include "scenes/evil_portal_scene.h"
+
+#include <gui/gui.h>
+#include <gui/modules/text_box.h>
+#include <gui/modules/variable_item_list.h>
+#include <gui/scene_manager.h>
+#include <gui/view_dispatcher.h>
+
+#define NUM_MENU_ITEMS (4)
+
+#define EVIL_PORTAL_TEXT_BOX_STORE_SIZE (4096)
+#define UART_CH (FuriHalUartIdUSART1)
+
+#define SET_HTML_CMD "sethtml"
+#define SET_AP_CMD "setap"
+#define RESET_CMD "reset"
+
+struct Evil_PortalApp {
+  Gui *gui;
+  ViewDispatcher *view_dispatcher;
+  SceneManager *scene_manager;
+
+  FuriString* portal_logs;
+  const char *command_queue[1];
+  int command_index;
+  bool has_command_queue;
+
+  FuriString *text_box_store;
+  size_t text_box_store_strlen;
+  TextBox *text_box;
+
+  VariableItemList *var_item_list;
+  Evil_PortalUart *uart;
+
+  int selected_menu_index;
+  int selected_option_index[NUM_MENU_ITEMS];
+  const char *selected_tx_string;
+  bool is_command;
+  bool is_custom_tx_string;
+  bool focus_console_start;
+  bool show_stopscan_tip;
+  bool sent_ap;
+  bool sent_html;
+  bool sent_reset;
+  int BAUDRATE;
+
+  uint8_t *index_html;
+  uint8_t *ap_name;
+};
+
+typedef enum {
+  Evil_PortalAppViewVarItemList,
+  Evil_PortalAppViewConsoleOutput,
+  Evil_PortalAppViewStartPortal,
+} Evil_PortalAppView;

applications/external/evil_portal/evil_portal_custom_event.h

@@ -0,0 +1,8 @@
+#pragma once
+
+typedef enum {
+  Evil_PortalEventRefreshConsoleOutput = 0,
+  Evil_PortalEventStartConsole,
+  Evil_PortalEventStartKeyboard,
+  Evil_PortalEventStartPortal,
+} Evil_PortalCustomEvent;

applications/external/evil_portal/evil_portal_uart.c

@@ -0,0 +1,147 @@
+#include "evil_portal_app_i.h"
+#include "evil_portal_uart.h"
+#include "helpers/evil_portal_storage.h"
+
+struct Evil_PortalUart {
+  Evil_PortalApp *app;
+  FuriThread *rx_thread;
+  FuriStreamBuffer *rx_stream;
+  uint8_t rx_buf[RX_BUF_SIZE + 1];
+  void (*handle_rx_data_cb)(uint8_t *buf, size_t len, void *context);
+};
+
+typedef enum {
+  WorkerEvtStop = (1 << 0),
+  WorkerEvtRxDone = (1 << 1),
+} WorkerEvtFlags;
+
+void evil_portal_uart_set_handle_rx_data_cb(
+    Evil_PortalUart *uart,
+    void (*handle_rx_data_cb)(uint8_t *buf, size_t len, void *context)) {
+  furi_assert(uart);
+  uart->handle_rx_data_cb = handle_rx_data_cb;
+}
+
+#define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxDone)
+
+void evil_portal_uart_on_irq_cb(UartIrqEvent ev, uint8_t data, void *context) {
+  Evil_PortalUart *uart = (Evil_PortalUart *)context;
+
+  if (ev == UartIrqEventRXNE) {
+    furi_stream_buffer_send(uart->rx_stream, &data, 1, 0);
+    furi_thread_flags_set(furi_thread_get_id(uart->rx_thread), WorkerEvtRxDone);
+  }
+}
+
+static int32_t uart_worker(void *context) {
+  Evil_PortalUart *uart = (void *)context;
+
+  while (1) {
+
+    uint32_t events = furi_thread_flags_wait(WORKER_ALL_RX_EVENTS,
+                                             FuriFlagWaitAny, FuriWaitForever);
+    furi_check((events & FuriFlagError) == 0);
+    if (events & WorkerEvtStop)
+      break;
+    if (events & WorkerEvtRxDone) {
+      size_t len = furi_stream_buffer_receive(uart->rx_stream, uart->rx_buf,
+                                              RX_BUF_SIZE, 0);
+
+      if (len > 0) {
+        if (uart->handle_rx_data_cb) {
+          uart->handle_rx_data_cb(uart->rx_buf, len, uart->app);
+
+          if (uart->app->has_command_queue) {
+            if (uart->app->command_index < 1) {
+              if (0 ==
+                  strncmp(SET_AP_CMD,
+                          uart->app->command_queue[uart->app->command_index],
+                          strlen(SET_AP_CMD))) {
+                FuriString *out_data = furi_string_alloc();
+
+                furi_string_cat(out_data, "setap=");
+                furi_string_cat(out_data, (char *)uart->app->ap_name);
+
+                evil_portal_uart_tx((uint8_t *)(furi_string_get_cstr(out_data)),
+                                    strlen(furi_string_get_cstr(out_data)));
+                evil_portal_uart_tx((uint8_t *)("\n"), 1);
+
+                uart->app->sent_ap = true;
+
+                free(out_data);
+                free(uart->app->ap_name);
+              }
+
+              uart->app->command_index = 0;
+              uart->app->has_command_queue = false;
+              uart->app->command_queue[0] = "";
+            }
+          }
+
+          if (uart->app->sent_reset == false) {
+            furi_string_cat(uart->app->portal_logs, (char *)uart->rx_buf);
+          }
+
+          if (furi_string_utf8_length(uart->app->portal_logs) > 4000) {
+            write_logs(uart->app->portal_logs);
+            furi_string_reset(uart->app->portal_logs);
+          }
+        } else {          
+          uart->rx_buf[len] = '\0';
+          if (uart->app->sent_reset == false) {
+            furi_string_cat(uart->app->portal_logs, (char *)uart->rx_buf);
+          }
+
+          if (furi_string_utf8_length(uart->app->portal_logs) > 4000) {
+            write_logs(uart->app->portal_logs);
+            furi_string_reset(uart->app->portal_logs);
+          }
+        }
+      } 
+    }
+  }
+
+  furi_stream_buffer_free(uart->rx_stream);
+
+  return 0;
+}
+
+void evil_portal_uart_tx(uint8_t *data, size_t len) {
+  furi_hal_uart_tx(UART_CH, data, len);
+}
+
+Evil_PortalUart *evil_portal_uart_init(Evil_PortalApp *app) {
+  Evil_PortalUart *uart = malloc(sizeof(Evil_PortalUart));
+  uart->app = app;
+  // Init all rx stream and thread early to avoid crashes
+  uart->rx_stream = furi_stream_buffer_alloc(RX_BUF_SIZE, 1);
+  uart->rx_thread = furi_thread_alloc();
+  furi_thread_set_name(uart->rx_thread, "Evil_PortalUartRxThread");
+  furi_thread_set_stack_size(uart->rx_thread, 1024);
+  furi_thread_set_context(uart->rx_thread, uart);
+  furi_thread_set_callback(uart->rx_thread, uart_worker);
+
+  furi_thread_start(uart->rx_thread);
+
+  furi_hal_console_disable();
+  if (app->BAUDRATE == 0) {
+    app->BAUDRATE = 115200;
+  }
+  furi_hal_uart_set_br(UART_CH, app->BAUDRATE);
+  furi_hal_uart_set_irq_cb(UART_CH, evil_portal_uart_on_irq_cb, uart);
+
+  return uart;
+}
+
+void evil_portal_uart_free(Evil_PortalUart *uart) {
+  furi_assert(uart);
+
+  furi_thread_flags_set(furi_thread_get_id(uart->rx_thread), WorkerEvtStop);
+  furi_thread_join(uart->rx_thread);
+  furi_thread_free(uart->rx_thread);
+
+  furi_hal_uart_set_irq_cb(UART_CH, NULL, NULL);
+  furi_hal_console_enable();
+
+  free(uart);
+}

applications/external/evil_portal/evil_portal_uart.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "furi_hal.h"
+
+#define RX_BUF_SIZE (320)
+
+typedef struct Evil_PortalUart Evil_PortalUart;
+
+void evil_portal_uart_set_handle_rx_data_cb(
+    Evil_PortalUart *uart,
+    void (*handle_rx_data_cb)(uint8_t *buf, size_t len, void *context));
+void evil_portal_uart_tx(uint8_t *data, size_t len);
+Evil_PortalUart *evil_portal_uart_init(Evil_PortalApp *app);
+void evil_portal_uart_free(Evil_PortalUart *uart);