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unleashed-firmware/applications/external/bad_bt/helpers/ducky_script.c
MX bc0722fe25
upd nfc maker / badusb fixes 
by @Willy-JL
2023-07-11 13:40:46 +03:00

792 lines
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28 KiB
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#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include <input/input.h>
#include <lib/toolbox/args.h>
#include <furi_hal_bt_hid.h>
#include <bt/bt_service/bt.h>
#include <storage/storage.h>
#include "ducky_script.h"
#include "ducky_script_i.h"
#include <dolphin/dolphin.h>
#include <toolbox/hex.h>
#include "../bad_bt_app.h"
const uint8_t BAD_BT_BOUND_MAC_ADDRESS[BAD_BT_MAC_ADDRESS_LEN] =
{0x41, 0x4a, 0xef, 0xb6, 0xa9, 0xd4};
const uint8_t BAD_BT_EMPTY_MAC_ADDRESS[BAD_BT_MAC_ADDRESS_LEN] =
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
#define TAG "BadBT"
#define WORKER_TAG TAG "Worker"
#define BADBT_ASCII_TO_KEY(script, x) \
(((uint8_t)x < 128) ? (script->layout[(uint8_t)x]) : HID_KEYBOARD_NONE)
/**
* Delays for waiting between HID key press and key release
*/
const uint8_t bt_hid_delays[LevelRssiNum] = {
30, // LevelRssi122_100
25, // LevelRssi99_80
20, // LevelRssi79_60
17, // LevelRssi59_40
14, // LevelRssi39_0
};
uint8_t bt_timeout = 0;
static LevelRssiRange bt_remote_rssi_range(Bt* bt) {
uint8_t rssi;
if(!bt_remote_rssi(bt, &rssi)) return LevelRssiError;
if(rssi <= 39)
return LevelRssi39_0;
else if(rssi <= 59)
return LevelRssi59_40;
else if(rssi <= 79)
return LevelRssi79_60;
else if(rssi <= 99)
return LevelRssi99_80;
else if(rssi <= 122)
return LevelRssi122_100;
return LevelRssiError;
}
static inline void update_bt_timeout(Bt* bt) {
LevelRssiRange r = bt_remote_rssi_range(bt);
if(r < LevelRssiNum) {
bt_timeout = bt_hid_delays[r];
FURI_LOG_D(WORKER_TAG, "BLE Key timeout : %u", bt_timeout);
}
}
typedef enum {
WorkerEvtStartStop = (1 << 0),
WorkerEvtPauseResume = (1 << 1),
WorkerEvtEnd = (1 << 2),
WorkerEvtConnect = (1 << 3),
WorkerEvtDisconnect = (1 << 4),
} WorkerEvtFlags;
static const char ducky_cmd_id[] = {"ID"};
static const char ducky_cmd_bt_id[] = {"BT_ID"};
static const uint8_t numpad_keys[10] = {
HID_KEYPAD_0,
HID_KEYPAD_1,
HID_KEYPAD_2,
HID_KEYPAD_3,
HID_KEYPAD_4,
HID_KEYPAD_5,
HID_KEYPAD_6,
HID_KEYPAD_7,
HID_KEYPAD_8,
HID_KEYPAD_9,
};
uint32_t ducky_get_command_len(const char* line) {
uint32_t len = strlen(line);
for(uint32_t i = 0; i < len; i++) {
if(line[i] == ' ') return i;
}
return 0;
}
bool ducky_is_line_end(const char chr) {
return ((chr == ' ') || (chr == '\0') || (chr == '\r') || (chr == '\n'));
}
uint16_t ducky_get_keycode(BadBtScript* bad_bt, const char* param, bool accept_chars) {
uint16_t keycode = ducky_get_keycode_by_name(param);
if(keycode != HID_KEYBOARD_NONE) {
return keycode;
}
if((accept_chars) && (strlen(param) > 0)) {
return (BADBT_ASCII_TO_KEY(bad_bt, param[0]) & 0xFF);
}
return 0;
}
bool ducky_get_number(const char* param, uint32_t* val) {
uint32_t value = 0;
if(sscanf(param, "%lu", &value) == 1) {
*val = value;
return true;
}
return false;
}
void ducky_numlock_on(BadBtScript* bad_bt) {
UNUSED(bad_bt);
if((furi_hal_bt_hid_get_led_state() & HID_KB_LED_NUM) == 0) {
furi_hal_bt_hid_kb_press(HID_KEYBOARD_LOCK_NUM_LOCK);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(HID_KEYBOARD_LOCK_NUM_LOCK);
}
}
bool ducky_numpad_press(BadBtScript* bad_bt, const char num) {
UNUSED(bad_bt);
if((num < '0') || (num > '9')) return false;
uint16_t key = numpad_keys[num - '0'];
furi_hal_bt_hid_kb_press(key);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(key);
return true;
}
bool ducky_altchar(BadBtScript* bad_bt, const char* charcode) {
uint8_t i = 0;
bool state = false;
furi_hal_bt_hid_kb_press(KEY_MOD_LEFT_ALT);
while(!ducky_is_line_end(charcode[i])) {
state = ducky_numpad_press(bad_bt, charcode[i]);
if(state == false) break;
i++;
}
furi_hal_bt_hid_kb_release(KEY_MOD_LEFT_ALT);
return state;
}
bool ducky_altstring(BadBtScript* bad_bt, const char* param) {
uint32_t i = 0;
bool state = false;
while(param[i] != '\0') {
if((param[i] < ' ') || (param[i] > '~')) {
i++;
continue; // Skip non-printable chars
}
char temp_str[4];
snprintf(temp_str, 4, "%u", param[i]);
state = ducky_altchar(bad_bt, temp_str);
if(state == false) break;
i++;
}
return state;
}
int32_t ducky_error(BadBtScript* bad_bt, const char* text, ...) {
va_list args;
va_start(args, text);
vsnprintf(bad_bt->st.error, sizeof(bad_bt->st.error), text, args);
va_end(args);
return SCRIPT_STATE_ERROR;
}
bool ducky_string(BadBtScript* bad_bt, const char* param) {
uint32_t i = 0;
while(param[i] != '\0') {
if(param[i] != '\n') {
uint16_t keycode = BADBT_ASCII_TO_KEY(bad_bt, param[i]);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_bt_hid_kb_press(keycode);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(keycode);
}
} else {
furi_hal_bt_hid_kb_press(HID_KEYBOARD_RETURN);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(HID_KEYBOARD_RETURN);
}
i++;
}
bad_bt->stringdelay = 0;
return true;
}
static bool ducky_string_next(BadBtScript* bad_bt) {
if(bad_bt->string_print_pos >= furi_string_size(bad_bt->string_print)) {
return true;
}
char print_char = furi_string_get_char(bad_bt->string_print, bad_bt->string_print_pos);
if(print_char != '\n') {
uint16_t keycode = BADBT_ASCII_TO_KEY(bad_bt, print_char);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_bt_hid_kb_press(keycode);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(keycode);
}
} else {
furi_hal_bt_hid_kb_press(HID_KEYBOARD_RETURN);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(HID_KEYBOARD_RETURN);
}
bad_bt->string_print_pos++;
return false;
}
static int32_t ducky_parse_line(BadBtScript* bad_bt, FuriString* line) {
uint32_t line_len = furi_string_size(line);
const char* line_tmp = furi_string_get_cstr(line);
if(line_len == 0) {
return SCRIPT_STATE_NEXT_LINE; // Skip empty lines
}
FURI_LOG_D(WORKER_TAG, "line:%s", line_tmp);
// Ducky Lang Functions
int32_t cmd_result = ducky_execute_cmd(bad_bt, line_tmp);
if(cmd_result != SCRIPT_STATE_CMD_UNKNOWN) {
return cmd_result;
}
// Special keys + modifiers
uint16_t key = ducky_get_keycode(bad_bt, line_tmp, false);
if(key == HID_KEYBOARD_NONE) {
return ducky_error(bad_bt, "No keycode defined for %s", line_tmp);
}
if((key & 0xFF00) != 0) {
// It's a modifier key
uint32_t offset = ducky_get_command_len(line_tmp) + 1;
// ducky_get_command_len() returns 0 without space, so check for != 1
if(offset != 1 && line_len > offset) {
// It's also a key combination
key |= ducky_get_keycode(bad_bt, line_tmp + offset, true);
}
}
furi_hal_bt_hid_kb_press(key);
furi_delay_ms(bt_timeout);
furi_hal_bt_hid_kb_release(key);
return 0;
}
static bool ducky_set_bt_id(BadBtScript* bad_bt, const char* line) {
size_t line_len = strlen(line);
size_t mac_len = BAD_BT_MAC_ADDRESS_LEN * 3;
if(line_len < mac_len + 1) return false; // MAC + at least 1 char for name
uint8_t mac[BAD_BT_MAC_ADDRESS_LEN];
for(size_t i = 0; i < BAD_BT_MAC_ADDRESS_LEN; i++) {
char a = line[i * 3];
char b = line[i * 3 + 1];
if((a < 'A' && a > 'F') || (a < '0' && a > '9') || (b < 'A' && b > 'F') ||
(b < '0' && b > '9') || !hex_char_to_uint8(a, b, &mac[i])) {
return false;
}
}
furi_hal_bt_reverse_mac_addr(mac);
furi_hal_bt_set_profile_adv_name(FuriHalBtProfileHidKeyboard, line + mac_len);
bt_set_profile_mac_address(bad_bt->bt, mac);
return true;
}
static bool ducky_script_preload(BadBtScript* bad_bt, File* script_file) {
uint8_t ret = 0;
uint32_t line_len = 0;
furi_string_reset(bad_bt->line);
do {
ret = storage_file_read(script_file, bad_bt->file_buf, FILE_BUFFER_LEN);
for(uint16_t i = 0; i < ret; i++) {
if(bad_bt->file_buf[i] == '\n' && line_len > 0) {
bad_bt->st.line_nb++;
line_len = 0;
} else {
if(bad_bt->st.line_nb == 0) { // Save first line
furi_string_push_back(bad_bt->line, bad_bt->file_buf[i]);
}
line_len++;
}
}
if(storage_file_eof(script_file)) {
if(line_len > 0) {
bad_bt->st.line_nb++;
break;
}
}
} while(ret > 0);
const char* line_tmp = furi_string_get_cstr(bad_bt->line);
if(bad_bt->app->switch_mode_thread) {
furi_thread_join(bad_bt->app->switch_mode_thread);
furi_thread_free(bad_bt->app->switch_mode_thread);
bad_bt->app->switch_mode_thread = NULL;
}
// Looking for ID or BT_ID command at first line
bad_bt->set_usb_id = false;
bad_bt->set_bt_id = false;
bad_bt->has_usb_id = strncmp(line_tmp, ducky_cmd_id, strlen(ducky_cmd_id)) == 0;
// TODO: We setting has_usb_id to its value but ignoring it for now and not using anywhere here, may be used in a future to detect script type
bad_bt->has_bt_id = strncmp(line_tmp, ducky_cmd_bt_id, strlen(ducky_cmd_bt_id)) == 0;
if(bad_bt->has_bt_id) {
if(!bad_bt->app->bt_remember) {
bad_bt->set_bt_id = ducky_set_bt_id(bad_bt, &line_tmp[strlen(ducky_cmd_bt_id) + 1]);
}
}
bad_kb_config_refresh_menu(bad_bt->app);
if(!bad_bt->set_bt_id) {
const char* bt_name = bad_bt->app->config.bt_name;
const uint8_t* bt_mac = bad_bt->app->bt_remember ? (uint8_t*)&BAD_BT_BOUND_MAC_ADDRESS :
bad_bt->app->config.bt_mac;
bool reset_name = strncmp(
bt_name,
furi_hal_bt_get_profile_adv_name(FuriHalBtProfileHidKeyboard),
BAD_BT_ADV_NAME_MAX_LEN);
bool reset_mac = memcmp(
bt_mac,
furi_hal_bt_get_profile_mac_addr(FuriHalBtProfileHidKeyboard),
BAD_BT_MAC_ADDRESS_LEN);
if(reset_name && reset_mac) {
furi_hal_bt_set_profile_adv_name(FuriHalBtProfileHidKeyboard, bt_name);
} else if(reset_name) {
bt_set_profile_adv_name(bad_bt->bt, bt_name);
}
if(reset_mac) {
bt_set_profile_mac_address(bad_bt->bt, bt_mac);
}
}
storage_file_seek(script_file, 0, true);
furi_string_reset(bad_bt->line);
return true;
}
static int32_t ducky_script_execute_next(BadBtScript* bad_bt, File* script_file) {
int32_t delay_val = 0;
if(bad_bt->repeat_cnt > 0) {
bad_bt->repeat_cnt--;
delay_val = ducky_parse_line(bad_bt, bad_bt->line_prev);
if(delay_val == SCRIPT_STATE_NEXT_LINE) { // Empty line
return 0;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Print string with delays
return delay_val;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // wait for button
return delay_val;
} else if(delay_val < 0) { // Script error
bad_bt->st.error_line = bad_bt->st.line_cur - 1;
FURI_LOG_E(WORKER_TAG, "Unknown command at line %u", bad_bt->st.line_cur - 1U);
return SCRIPT_STATE_ERROR;
} else {
return (delay_val + bad_bt->defdelay);
}
}
furi_string_set(bad_bt->line_prev, bad_bt->line);
furi_string_reset(bad_bt->line);
while(1) {
if(bad_bt->buf_len == 0) {
bad_bt->buf_len = storage_file_read(script_file, bad_bt->file_buf, FILE_BUFFER_LEN);
if(storage_file_eof(script_file)) {
if((bad_bt->buf_len < FILE_BUFFER_LEN) && (bad_bt->file_end == false)) {
bad_bt->file_buf[bad_bt->buf_len] = '\n';
bad_bt->buf_len++;
bad_bt->file_end = true;
}
}
bad_bt->buf_start = 0;
if(bad_bt->buf_len == 0) return SCRIPT_STATE_END;
}
for(uint8_t i = bad_bt->buf_start; i < (bad_bt->buf_start + bad_bt->buf_len); i++) {
if(bad_bt->file_buf[i] == '\n' && furi_string_size(bad_bt->line) > 0) {
bad_bt->st.line_cur++;
bad_bt->buf_len = bad_bt->buf_len + bad_bt->buf_start - (i + 1);
bad_bt->buf_start = i + 1;
furi_string_trim(bad_bt->line);
delay_val = ducky_parse_line(bad_bt, bad_bt->line);
if(delay_val == SCRIPT_STATE_NEXT_LINE) { // Empty line
return 0;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Print string with delays
return delay_val;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // wait for button
return delay_val;
} else if(delay_val < 0) {
bad_bt->st.error_line = bad_bt->st.line_cur;
FURI_LOG_E(WORKER_TAG, "Unknown command at line %u", bad_bt->st.line_cur);
return SCRIPT_STATE_ERROR;
} else {
return (delay_val + bad_bt->defdelay);
}
} else {
furi_string_push_back(bad_bt->line, bad_bt->file_buf[i]);
}
}
bad_bt->buf_len = 0;
if(bad_bt->file_end) return SCRIPT_STATE_END;
}
return 0;
}
static void bad_bt_bt_hid_state_callback(BtStatus status, void* context) {
furi_assert(context);
BadBtScript* bad_bt = context;
bool state = (status == BtStatusConnected);
if(state == true) {
LevelRssiRange r = bt_remote_rssi_range(bad_bt->bt);
if(r != LevelRssiError) {
bt_timeout = bt_hid_delays[r];
}
furi_thread_flags_set(furi_thread_get_id(bad_bt->thread), WorkerEvtConnect);
} else {
furi_thread_flags_set(furi_thread_get_id(bad_bt->thread), WorkerEvtDisconnect);
}
}
static uint32_t bad_bt_flags_get(uint32_t flags_mask, uint32_t timeout) {
uint32_t flags = furi_thread_flags_get();
furi_check((flags & FuriFlagError) == 0);
if(flags == 0) {
flags = furi_thread_flags_wait(flags_mask, FuriFlagWaitAny, timeout);
furi_check(((flags & FuriFlagError) == 0) || (flags == (unsigned)FuriFlagErrorTimeout));
} else {
uint32_t state = furi_thread_flags_clear(flags);
furi_check((state & FuriFlagError) == 0);
}
return flags;
}
static int32_t bad_bt_worker(void* context) {
BadBtScript* bad_bt = context;
BadBtWorkerState worker_state = BadBtStateInit;
int32_t delay_val = 0;
FURI_LOG_I(WORKER_TAG, "Init");
File* script_file = storage_file_alloc(furi_record_open(RECORD_STORAGE));
bad_bt->line = furi_string_alloc();
bad_bt->line_prev = furi_string_alloc();
bad_bt->string_print = furi_string_alloc();
bt_set_status_changed_callback(bad_bt->bt, bad_bt_bt_hid_state_callback, bad_bt);
while(1) {
if(worker_state == BadBtStateInit) { // State: initialization
if(storage_file_open(
script_file,
furi_string_get_cstr(bad_bt->file_path),
FSAM_READ,
FSOM_OPEN_EXISTING)) {
if((ducky_script_preload(bad_bt, script_file)) && (bad_bt->st.line_nb > 0)) {
if(furi_hal_bt_is_connected()) {
worker_state = BadBtStateIdle; // Ready to run
} else {
worker_state = BadBtStateNotConnected; // Not connected
}
} else {
worker_state = BadBtStateScriptError; // Script preload error
}
} else {
FURI_LOG_E(WORKER_TAG, "File open error");
worker_state = BadBtStateFileError; // File open error
}
bad_bt->st.state = worker_state;
} else if(worker_state == BadBtStateNotConnected) { // State: Not connected
uint32_t flags = bad_bt_flags_get(
WorkerEvtEnd | WorkerEvtConnect | WorkerEvtDisconnect | WorkerEvtStartStop,
FuriWaitForever);
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtConnect) {
worker_state = BadBtStateIdle; // Ready to run
} else if(flags & WorkerEvtStartStop) {
worker_state = BadBtStateWillRun; // Will run when connected
}
bad_bt->st.state = worker_state;
} else if(worker_state == BadBtStateIdle) { // State: ready to start
uint32_t flags = bad_bt_flags_get(
WorkerEvtEnd | WorkerEvtStartStop | WorkerEvtConnect | WorkerEvtDisconnect,
FuriWaitForever);
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtStartStop) { // Start executing script
delay_val = 0;
bad_bt->buf_len = 0;
bad_bt->st.line_cur = 0;
bad_bt->defdelay = 0;
bad_bt->stringdelay = 0;
bad_bt->repeat_cnt = 0;
bad_bt->key_hold_nb = 0;
bad_bt->file_end = false;
storage_file_seek(script_file, 0, true);
bad_bt_script_set_keyboard_layout(bad_bt, bad_bt->keyboard_layout);
worker_state = BadBtStateRunning;
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadBtStateNotConnected; // Disconnected
}
bad_bt->st.state = worker_state;
} else if(worker_state == BadBtStateWillRun) { // State: start on connection
uint32_t flags = bad_bt_flags_get(
WorkerEvtEnd | WorkerEvtConnect | WorkerEvtDisconnect | WorkerEvtStartStop,
FuriWaitForever);
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtConnect) { // Start executing script
delay_val = 0;
bad_bt->buf_len = 0;
bad_bt->st.line_cur = 0;
bad_bt->defdelay = 0;
bad_bt->stringdelay = 0;
bad_bt->repeat_cnt = 0;
bad_bt->file_end = false;
storage_file_seek(script_file, 0, true);
// extra time for PC to recognize Flipper as keyboard
flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtDisconnect | WorkerEvtStartStop,
FuriFlagWaitAny | FuriFlagNoClear,
1500);
if(flags == (unsigned)FuriFlagErrorTimeout) {
// If nothing happened - start script execution
worker_state = BadBtStateRunning;
} else if(flags & WorkerEvtStartStop) {
worker_state = BadBtStateIdle;
furi_thread_flags_clear(WorkerEvtStartStop);
}
update_bt_timeout(bad_bt->bt);
bad_bt_script_set_keyboard_layout(bad_bt, bad_bt->keyboard_layout);
} else if(flags & WorkerEvtStartStop) { // Cancel scheduled execution
worker_state = BadBtStateNotConnected;
}
bad_bt->st.state = worker_state;
} else if(worker_state == BadBtStateRunning) { // State: running
uint16_t delay_cur = (delay_val > 1000) ? (1000) : (delay_val);
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtStartStop | WorkerEvtConnect | WorkerEvtDisconnect,
FuriFlagWaitAny,
delay_cur);
delay_val -= delay_cur;
if(!(flags & FuriFlagError)) {
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtStartStop) {
worker_state = BadBtStateIdle; // Stop executing script
furi_hal_bt_hid_kb_release_all();
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadBtStateNotConnected; // Disconnected
furi_hal_bt_hid_kb_release_all();
}
bad_bt->st.state = worker_state;
continue;
} else if(
(flags == (unsigned)FuriFlagErrorTimeout) ||
(flags == (unsigned)FuriFlagErrorResource)) {
if(delay_val > 0) {
bad_bt->st.delay_remain--;
continue;
}
bad_bt->st.state = BadBtStateRunning;
delay_val = ducky_script_execute_next(bad_bt, script_file);
if(delay_val == SCRIPT_STATE_ERROR) { // Script error
delay_val = 0;
worker_state = BadBtStateScriptError;
bad_bt->st.state = worker_state;
furi_hal_bt_hid_kb_release_all();
} else if(delay_val == SCRIPT_STATE_END) { // End of script
delay_val = 0;
worker_state = BadBtStateIdle;
bad_bt->st.state = BadBtStateDone;
furi_hal_bt_hid_kb_release_all();
continue;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Start printing string with delays
delay_val = bad_bt->defdelay;
bad_bt->string_print_pos = 0;
worker_state = BadBtStateStringDelay;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // set state to wait for user input
worker_state = BadBtStateWaitForBtn;
bad_bt->st.state = BadBtStateWaitForBtn; // Show long delays
} else if(delay_val > 1000) {
bad_bt->st.state = BadBtStateDelay; // Show long delays
bad_bt->st.delay_remain = delay_val / 1000;
}
} else {
furi_check((flags & FuriFlagError) == 0);
}
} else if(worker_state == BadBtStateWaitForBtn) { // State: Wait for button Press
uint16_t delay_cur = (delay_val > 1000) ? (1000) : (delay_val);
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtStartStop | WorkerEvtPauseResume | WorkerEvtConnect |
WorkerEvtDisconnect,
FuriFlagWaitAny,
delay_cur);
if(!(flags & FuriFlagError)) {
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtStartStop) {
delay_val = 0;
worker_state = BadBtStateRunning;
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadBtStateNotConnected; // Disconnected
furi_hal_hid_kb_release_all();
}
bad_bt->st.state = worker_state;
continue;
}
} else if(worker_state == BadBtStateStringDelay) { // State: print string with delays
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtStartStop | WorkerEvtPauseResume | WorkerEvtConnect |
WorkerEvtDisconnect,
FuriFlagWaitAny,
bad_bt->stringdelay);
if(!(flags & FuriFlagError)) {
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtStartStop) {
worker_state = BadBtStateIdle; // Stop executing script
furi_hal_bt_hid_kb_release_all();
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadBtStateNotConnected; // Disconnected
furi_hal_bt_hid_kb_release_all();
}
bad_bt->st.state = worker_state;
continue;
} else if(
(flags == (unsigned)FuriFlagErrorTimeout) ||
(flags == (unsigned)FuriFlagErrorResource)) {
bool string_end = ducky_string_next(bad_bt);
if(string_end) {
bad_bt->stringdelay = 0;
worker_state = BadBtStateRunning;
}
} else {
furi_check((flags & FuriFlagError) == 0);
}
} else if(
(worker_state == BadBtStateFileError) ||
(worker_state == BadBtStateScriptError)) { // State: error
uint32_t flags =
bad_bt_flags_get(WorkerEvtEnd, FuriWaitForever); // Waiting for exit command
if(flags & WorkerEvtEnd) {
break;
}
}
update_bt_timeout(bad_bt->bt);
}
bt_set_status_changed_callback(bad_bt->bt, NULL, NULL);
storage_file_close(script_file);
storage_file_free(script_file);
furi_string_free(bad_bt->line);
furi_string_free(bad_bt->line_prev);
furi_string_free(bad_bt->string_print);
FURI_LOG_I(WORKER_TAG, "End");
return 0;
}
static void bad_bt_script_set_default_keyboard_layout(BadBtScript* bad_bt) {
furi_assert(bad_bt);
furi_string_set_str(bad_bt->keyboard_layout, "");
memset(bad_bt->layout, HID_KEYBOARD_NONE, sizeof(bad_bt->layout));
memcpy(bad_bt->layout, hid_asciimap, MIN(sizeof(hid_asciimap), sizeof(bad_bt->layout)));
}
BadBtScript* bad_bt_script_open(FuriString* file_path, Bt* bt, BadBtApp* app) {
furi_assert(file_path);
BadBtScript* bad_bt = malloc(sizeof(BadBtScript));
bad_bt->app = app;
bad_bt->file_path = furi_string_alloc();
furi_string_set(bad_bt->file_path, file_path);
bad_bt->keyboard_layout = furi_string_alloc();
bad_bt_script_set_default_keyboard_layout(bad_bt);
bad_bt->st.state = BadBtStateInit;
bad_bt->st.error[0] = '\0';
bad_bt->bt = bt;
bad_bt->thread = furi_thread_alloc_ex("BadBtWorker", 2048, bad_bt_worker, bad_bt);
furi_thread_start(bad_bt->thread);
return bad_bt;
}
void bad_bt_script_close(BadBtScript* bad_bt) {
furi_assert(bad_bt);
furi_record_close(RECORD_STORAGE);
furi_thread_flags_set(furi_thread_get_id(bad_bt->thread), WorkerEvtEnd);
furi_thread_join(bad_bt->thread);
furi_thread_free(bad_bt->thread);
furi_string_free(bad_bt->file_path);
furi_string_free(bad_bt->keyboard_layout);
free(bad_bt);
}
void bad_bt_script_set_keyboard_layout(BadBtScript* bad_bt, FuriString* layout_path) {
furi_assert(bad_bt);
if((bad_bt->st.state == BadBtStateRunning) || (bad_bt->st.state == BadBtStateDelay)) {
// do not update keyboard layout while a script is running
return;
}
File* layout_file = storage_file_alloc(furi_record_open(RECORD_STORAGE));
if(!furi_string_empty(layout_path)) { //-V1051
furi_string_set(bad_bt->keyboard_layout, layout_path);
if(storage_file_open(
layout_file, furi_string_get_cstr(layout_path), FSAM_READ, FSOM_OPEN_EXISTING)) {
uint16_t layout[128];
if(storage_file_read(layout_file, layout, sizeof(layout)) == sizeof(layout)) {
memcpy(bad_bt->layout, layout, sizeof(layout));
}
}
storage_file_close(layout_file);
} else {
bad_bt_script_set_default_keyboard_layout(bad_bt);
}
storage_file_free(layout_file);
}
void bad_bt_script_toggle(BadBtScript* bad_bt) {
furi_assert(bad_bt);
furi_thread_flags_set(furi_thread_get_id(bad_bt->thread), WorkerEvtStartStop);
}
BadBtState* bad_bt_script_get_state(BadBtScript* bad_bt) {
furi_assert(bad_bt);
return &(bad_bt->st);
}
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