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[FL-1475] iButton emulate shortcat (#535)

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* ibutton: run emulation when launched with argument
* app-loader: set NULL context when starting application from menu
* ibutton: change p to argc
* ibutton: fix load key data from file
* ibutton: fix memory leak
This commit is contained in:
gornekich 2021-06-24 14:32:33 +03:00 committed by GitHub
parent 5b8f147882
commit 8cc0a9a998
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 106 additions and 71 deletions
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1
applications/app-loader/app-loader.c
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@ -28,6 +28,7 @@ static void app_loader_menu_callback(void* _ctx) {
FURI_LOG_I(APP_LOADER_TAG, "Starting furi application: %s", state.current_app->name);
furi_thread_set_name(state.thread, flipper_app->name);
furi_thread_set_stack_size(state.thread, flipper_app->stack_size);
furi_thread_set_context(state.thread, NULL);
furi_thread_set_callback(state.thread, flipper_app->app);
furi_thread_start(state.thread);
}

170
applications/ibutton/ibutton-app.cpp Normal file → Executable file
View File

@ -6,11 +6,15 @@
const char* iButtonApp::app_folder = "ibutton";
const char* iButtonApp::app_extension = ".ibtn";
void iButtonApp::run(void) {
void iButtonApp::run(void* args) {
iButtonEvent event;
bool consumed;
bool exit = false;
if(args && load_key((const char*)args)) {
current_scene = Scene::SceneEmulate;
}
scenes[current_scene]->on_enter(this);
while(!exit) {
@ -44,6 +48,7 @@ iButtonApp::~iButtonApp() {
delete it->second;
scenes.erase(it);
}
delete key_worker;
api_hal_power_insomnia_exit();
}
@ -308,6 +313,97 @@ bool iButtonApp::save_key(const char* key_name) {
return result;
}
bool iButtonApp::load_key_data(string_t key_path) {
File key_file;
uint16_t read_count;
// Open key file
get_fs_api()->file.open(&key_file, string_get_cstr(key_path), FSAM_READ, FSOM_OPEN_EXISTING);
if(key_file.error_id != FSE_OK) {
show_file_error_message("Cannot open\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
const uint8_t byte_text_size = 4;
char byte_text[byte_text_size] = {0, 0, 0, 0};
// load type header
read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
if(key_file.error_id != FSE_OK || read_count != 1) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
iButtonKeyType key_type = iButtonKeyType::KeyCyfral;
if(strcmp(byte_text, "C") == 0) {
key_type = iButtonKeyType::KeyCyfral;
} else if(strcmp(byte_text, "M") == 0) {
key_type = iButtonKeyType::KeyMetakom;
} else if(strcmp(byte_text, "D") == 0) {
key_type = iButtonKeyType::KeyDallas;
} else {
show_file_error_message("Cannot parse\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
get_key()->set_type(key_type);
// load data
uint8_t key_data[IBUTTON_KEY_DATA_SIZE] = {0, 0, 0, 0, 0, 0, 0, 0};
for(uint8_t i = 0; i < get_key()->get_type_data_size(); i++) {
// space
read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
if(key_file.error_id != FSE_OK || read_count != 1) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
// value
read_count = get_fs_api()->file.read(&key_file, byte_text, 2);
if(key_file.error_id != FSE_OK || read_count != 2) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
// convert hex value to byte
key_data[i] = strtol(byte_text, NULL, 16);
}
get_fs_api()->file.close(&key_file);
get_key()->set_type(key_type);
get_key()->set_data(key_data, IBUTTON_KEY_DATA_SIZE);
return true;
}
bool iButtonApp::load_key(const char* key_name) {
bool result = false;
string_t key_path;
string_init_set_str(key_path, key_name);
if(!string_start_with_str_p(key_path, app_folder) ||
!string_end_with_str_p(key_path, app_extension)) {
string_clear(key_path);
return false;
}
result = load_key_data(key_path);
if(result) {
uint8_t folder_end = strlen(app_folder) + 1;
uint8_t extension_start = string_size(key_path) - strlen(app_extension);
string_mid(key_path, folder_end, extension_start - folder_end);
get_key()->set_name(string_get_cstr(key_path));
}
string_clear(key_path);
return result;
}
bool iButtonApp::load_key() {
bool result = false;
@ -322,8 +418,6 @@ bool iButtonApp::load_key() {
if(res) {
string_t key_str;
File key_file;
uint16_t read_count;
// Get key file path
string_init_set_str(key_str, app_folder);
@ -331,73 +425,11 @@ bool iButtonApp::load_key() {
string_cat_str(key_str, get_file_name());
string_cat_str(key_str, app_extension);
// Open key file
get_fs_api()->file.open(
&key_file, string_get_cstr(key_str), FSAM_READ, FSOM_OPEN_EXISTING);
result = load_key_data(key_str);
if(result) {
get_key()->set_name(get_file_name());
}
string_clear(key_str);
if(key_file.error_id != FSE_OK) {
show_file_error_message("Cannot open\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
const uint8_t byte_text_size = 4;
char byte_text[byte_text_size] = {0, 0, 0, 0};
// load type header
read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
if(key_file.error_id != FSE_OK || read_count != 1) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
iButtonKeyType key_type = iButtonKeyType::KeyCyfral;
if(strcmp(byte_text, "C") == 0) {
key_type = iButtonKeyType::KeyCyfral;
} else if(strcmp(byte_text, "M") == 0) {
key_type = iButtonKeyType::KeyMetakom;
} else if(strcmp(byte_text, "D") == 0) {
key_type = iButtonKeyType::KeyDallas;
} else {
show_file_error_message("Cannot parse\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
get_key()->set_type(key_type);
// load data
uint8_t key_data[IBUTTON_KEY_DATA_SIZE] = {0, 0, 0, 0, 0, 0, 0, 0};
for(uint8_t i = 0; i < get_key()->get_type_data_size(); i++) {
// space
read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
if(key_file.error_id != FSE_OK || read_count != 1) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
// value
read_count = get_fs_api()->file.read(&key_file, byte_text, 2);
if(key_file.error_id != FSE_OK || read_count != 2) {
show_file_error_message("Cannot read\nkey file");
get_fs_api()->file.close(&key_file);
return false;
}
// convert hex value to byte
key_data[i] = strtol(byte_text, NULL, 16);
}
get_fs_api()->file.close(&key_file);
get_key()->set_name(get_file_name());
get_key()->set_type(key_type);
get_key()->set_data(key_data, IBUTTON_KEY_DATA_SIZE);
result = true;
}
get_sd_ex_api()->check_error(get_sd_ex_api()->context);

4
applications/ibutton/ibutton-app.h
View File

@ -39,7 +39,7 @@
class iButtonApp {
public:
void run(void);
void run(void* args);
iButtonApp();
~iButtonApp();
@ -100,6 +100,7 @@ public:
bool save_key(const char* key_name);
bool load_key();
bool load_key(const char* key_name);
bool delete_key();
private:
@ -146,4 +147,5 @@ private:
static const char* app_extension;
void show_file_error_message(const char* error_text);
bool load_key_data(string_t key_path);
};

2
applications/ibutton/ibutton.cpp
View File

@ -3,7 +3,7 @@
// app enter function
extern "C" int32_t app_ibutton(void* p) {
iButtonApp* app = new iButtonApp();
app->run();
app->run(p);
delete app;
return 255;