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[FL-1926] Flipper File Format addons (#753)

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* Flipper file format: remove C wrapper
* Flipper file format: open append, float, uint32_t as array, delete key, value count
* Flipper file format: fix scratchpad location
* Flipper file format: add EOL on append
* SubGHZ keystore: update encryption type read and write
* Flipper File Format: enhanced version
* Flipper File Format: fix naming
* Flipper File Format: fix "open" subset naming
* Flipper File Format: tests
* Flipper File Format: file helper naming
* SubGHZ keystore: merge with current state of flipper file format
* Flipper File Format:  update make recipe
* Flipper File Format: open new file method
This commit is contained in:
SG 2021-11-04 20:06:13 +10:00 committed by GitHub
parent 0c1bcf144b
commit 7f94ef3179
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GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 1969 additions and 670 deletions
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37
applications/ibutton/ibutton-app.cpp
View File

@ -3,7 +3,7 @@
#include <callback-connector.h>
#include <m-string.h>
#include <toolbox/path.h>
#include <toolbox/flipper-file-cpp.h>
#include <flipper_file/flipper_file.h>
const char* iButtonApp::app_folder = "/any/ibutton";
const char* iButtonApp::app_extension = ".ibtn";
@ -191,7 +191,7 @@ bool iButtonApp::save_key(const char* key_name) {
// Create ibutton directory if necessary
make_app_folder();
FlipperFileCpp file(storage);
FlipperFile* file = flipper_file_alloc(storage);
string_t key_file_name;
bool result = false;
string_init(key_file_name);
@ -207,27 +207,30 @@ bool iButtonApp::save_key(const char* key_name) {
string_printf(key_file_name, "%s/%s%s", app_folder, key.get_name(), app_extension);
// Open file for write
if(!file.new_write(string_get_cstr(key_file_name))) break;
if(!flipper_file_open_always(file, string_get_cstr(key_file_name))) break;
// Write header
if(!file.write_header_cstr(iButtonApp::app_filetype, 1)) break;
if(!flipper_file_write_header_cstr(file, iButtonApp::app_filetype, 1)) break;
// Write key type
if(!file.write_comment_cstr("Key type can be Cyfral, Dallas or Metakom")) break;
if(!flipper_file_write_comment_cstr(file, "Key type can be Cyfral, Dallas or Metakom"))
break;
const char* key_type = key.get_key_type_string_by_type(key.get_key_type());
if(!file.write_string_cstr("Key type", key_type)) break;
if(!flipper_file_write_string_cstr(file, "Key type", key_type)) break;
// Write data
if(!file.write_comment_cstr(
"Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8"))
if(!flipper_file_write_comment_cstr(
file, "Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8"))
break;
if(!file.write_hex_array("Data", key.get_data(), key.get_type_data_size())) break;
if(!flipper_file_write_hex(file, "Data", key.get_data(), key.get_type_data_size())) break;
result = true;
} while(false);
file.close();
flipper_file_close(file);
flipper_file_free(file);
string_clear(key_file_name);
if(!result) {
@ -238,28 +241,29 @@ bool iButtonApp::save_key(const char* key_name) {
}
bool iButtonApp::load_key_data(string_t key_path) {
FlipperFileCpp file(storage);
FlipperFile* file = flipper_file_alloc(storage);
bool result = false;
string_t data;
string_init(data);
do {
if(!file.open_read(string_get_cstr(key_path))) break;
if(!flipper_file_open_existing(file, string_get_cstr(key_path))) break;
// header
uint32_t version;
if(!file.read_header(data, &version)) break;
if(!flipper_file_read_header(file, data, &version)) break;
if(string_cmp_str(data, iButtonApp::app_filetype) != 0) break;
if(version != 1) break;
// key type
iButtonKeyType type;
if(!file.read_string("Key type", data)) break;
if(!flipper_file_read_string(file, "Key type", data)) break;
if(!key.get_key_type_by_type_string(string_get_cstr(data), &type)) break;
// key data
uint8_t key_data[IBUTTON_KEY_DATA_SIZE] = {0};
if(!file.read_hex_array("Data", key_data, key.get_type_data_size_by_type(type))) break;
if(!flipper_file_read_hex(file, "Data", key_data, key.get_type_data_size_by_type(type)))
break;
key.set_type(type);
key.set_data(key_data, IBUTTON_KEY_DATA_SIZE);
@ -267,7 +271,8 @@ bool iButtonApp::load_key_data(string_t key_path) {
result = true;
} while(false);
file.close();
flipper_file_close(file);
flipper_file_free(file);
string_clear(data);
if(!result) {

39
applications/lfrfid/lfrfid-app.cpp
View File

@ -16,8 +16,8 @@
#include "scene/lfrfid-app-scene-delete-confirm.h"
#include "scene/lfrfid-app-scene-delete-success.h"
#include <lib/toolbox/path.h>
#include <lib/toolbox/flipper-file-cpp.h>
#include <toolbox/path.h>
#include <flipper_file/flipper_file.h>
const char* LfRfidApp::app_folder = "/any/lfrfid";
const char* LfRfidApp::app_extension = ".rfid";
@ -119,17 +119,17 @@ bool LfRfidApp::delete_key(RfidKey* key) {
}
bool LfRfidApp::load_key_data(const char* path, RfidKey* key) {
FlipperFileCpp file(storage);
FlipperFile* file = flipper_file_alloc(storage);
bool result = false;
string_t str_result;
string_init(str_result);
do {
if(!file.open_read(path)) break;
if(!flipper_file_open_existing(file, path)) break;
// header
uint32_t version;
if(!file.read_header(str_result, &version)) break;
if(!flipper_file_read_header(file, str_result, &version)) break;
if(string_cmp_str(str_result, app_filetype) != 0) break;
if(version != 1) break;
@ -137,13 +137,13 @@ bool LfRfidApp::load_key_data(const char* path, RfidKey* key) {
LfrfidKeyType type;
RfidKey loaded_key;
if(!file.read_string("Key type", str_result)) break;
if(!flipper_file_read_string(file, "Key type", str_result)) break;
if(!lfrfid_key_get_string_type(string_get_cstr(str_result), &type)) break;
loaded_key.set_type(type);
// key data
uint8_t key_data[loaded_key.get_type_data_count()] = {};
if(!file.read_hex_array("Data", key_data, loaded_key.get_type_data_count())) break;
if(!flipper_file_read_hex(file, "Data", key_data, loaded_key.get_type_data_count())) break;
loaded_key.set_data(key_data, loaded_key.get_type_data_count());
path_extract_filename_no_ext(path, str_result);
@ -153,7 +153,8 @@ bool LfRfidApp::load_key_data(const char* path, RfidKey* key) {
result = true;
} while(0);
file.close();
flipper_file_close(file);
flipper_file_free(file);
string_clear(str_result);
if(!result) {
@ -164,21 +165,27 @@ bool LfRfidApp::load_key_data(const char* path, RfidKey* key) {
}
bool LfRfidApp::save_key_data(const char* path, RfidKey* key) {
FlipperFileCpp file(storage);
FlipperFile* file = flipper_file_alloc(storage);
bool result = false;
do {
if(!file.new_write(path)) break;
if(!file.write_header_cstr(app_filetype, 1)) break;
if(!file.write_comment_cstr("Key type can be EM4100, H10301 or I40134")) break;
if(!file.write_string_cstr("Key type", lfrfid_key_get_type_string(key->get_type()))) break;
if(!file.write_comment_cstr("Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3"))
if(!flipper_file_open_always(file, path)) break;
if(!flipper_file_write_header_cstr(file, app_filetype, 1)) break;
if(!flipper_file_write_comment_cstr(file, "Key type can be EM4100, H10301 or I40134"))
break;
if(!flipper_file_write_string_cstr(
file, "Key type", lfrfid_key_get_type_string(key->get_type())))
break;
if(!flipper_file_write_comment_cstr(
file, "Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3"))
break;
if(!flipper_file_write_hex(file, "Data", key->get_data(), key->get_type_data_count()))
break;
if(!file.write_hex_array("Data", key->get_data(), key->get_type_data_count())) break;
result = true;
} while(0);
file.close();
flipper_file_close(file);
flipper_file_free(file);
if(!result) {
dialog_message_show_storage_error(dialogs, "Cannot save\nkey file");

500
applications/tests/flipper_file/flipper_file_test.c Normal file
View File

@ -0,0 +1,500 @@
#include <furi.h>
#include <flipper_file/flipper_file.h>
#include "../minunit.h"
#define TEST_DIR TEST_DIR_NAME "/"
#define TEST_DIR_NAME "/ext/unit_tests_tmp"
static const char* test_filetype = "Flipper File test";
static const uint32_t test_version = 666;
static const char* test_string_key = "String data";
static const char* test_string_data = "String";
static const char* test_string_updated_data = "New string";
static const char* test_int_key = "Int32 data";
static const int32_t test_int_data[] = {1234, -6345, 7813, 0};
static const int32_t test_int_updated_data[] = {-1337, 69};
static const char* test_uint_key = "Uint32 data";
static const uint32_t test_uint_data[] = {1234, 0, 5678, 9098, 7654321};
static const uint32_t test_uint_updated_data[] = {8, 800, 555, 35, 35};
static const char* test_float_key = "Float data";
static const float test_float_data[] = {1.5f, 1000.0f};
static const float test_float_updated_data[] = {1.2f};
static const char* test_hex_key = "Hex data";
static const uint8_t test_hex_data[] = {0xDE, 0xAD, 0xBE};
static const uint8_t test_hex_updated_data[] = {0xFE, 0xCA};
#define READ_TEST_WIN "ff_win.test"
static const char* test_data_win = "Filetype: Flipper File test\n"
"Version: 666\n"
"# This is comment\n"
"String data: String\n"
"Int32 data: 1234 -6345 7813 0\n"
"Uint32 data: 1234 0 5678 9098 7654321\n"
"Float data: 1.5 1000.0\n"
"Hex data: DE AD BE";
#define READ_TEST_NIX "ff_nix.test"
static const char* test_data_nix = "Filetype: Flipper File test\r\n"
"Version: 666\r\n"
"# This is comment\r\n"
"String data: String\r\n"
"Int32 data: 1234 -6345 7813 0\r\n"
"Uint32 data: 1234 0 5678 9098 7654321\r\n"
"Float data: 1.5 1000.0\r\n"
"Hex data: DE AD BE";
#define READ_TEST_FLP "ff_flp.test"
// data created by user on linux machine
const char* test_file_linux = TEST_DIR READ_TEST_WIN;
// data created by user on windows machine
const char* test_file_windows = TEST_DIR READ_TEST_NIX;
// data created by flipper itself
const char* test_file_flipper = TEST_DIR READ_TEST_FLP;
static bool storage_write_string(const char* path, const char* data) {
Storage* storage = furi_record_open("storage");
File* file = storage_file_alloc(storage);
bool result = false;
do {
if(!storage_file_open(file, path, FSAM_WRITE, FSOM_CREATE_ALWAYS)) break;
if(storage_file_write(file, data, strlen(data)) != strlen(data)) break;
result = true;
} while(false);
storage_file_close(file);
storage_file_free(file);
furi_record_close("storage");
return result;
}
static void tests_setup() {
Storage* storage = furi_record_open("storage");
mu_assert(storage_simply_remove_recursive(storage, TEST_DIR_NAME), "Cannot clean data");
mu_assert(storage_simply_mkdir(storage, TEST_DIR_NAME), "Cannot create dir");
furi_record_close("storage");
}
static void tests_teardown() {
Storage* storage = furi_record_open("storage");
mu_assert(storage_simply_remove_recursive(storage, TEST_DIR_NAME), "Cannot clean data");
furi_record_close("storage");
}
static bool test_read(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
string_t string_value;
string_init(string_value);
uint32_t uint32_value;
void* scratchpad = malloc(512);
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_read_header(file, string_value, &uint32_value)) break;
if(string_cmp_str(string_value, test_filetype) != 0) break;
if(uint32_value != test_version) break;
if(!flipper_file_read_string(file, test_string_key, string_value)) break;
if(string_cmp_str(string_value, test_string_data) != 0) break;
if(!flipper_file_get_value_count(file, test_int_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_int_data)) break;
if(!flipper_file_read_int32(file, test_int_key, scratchpad, uint32_value)) break;
if(memcmp(scratchpad, test_int_data, sizeof(int32_t) * COUNT_OF(test_int_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_uint_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_uint_data)) break;
if(!flipper_file_read_uint32(file, test_uint_key, scratchpad, uint32_value)) break;
if(memcmp(scratchpad, test_uint_data, sizeof(uint32_t) * COUNT_OF(test_uint_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_float_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_float_data)) break;
if(!flipper_file_read_float(file, test_float_key, scratchpad, uint32_value)) break;
if(memcmp(scratchpad, test_float_data, sizeof(float) * COUNT_OF(test_float_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_hex_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_hex_data)) break;
if(!flipper_file_read_hex(file, test_hex_key, scratchpad, uint32_value)) break;
if(memcmp(scratchpad, test_hex_data, sizeof(uint8_t) * COUNT_OF(test_hex_data)) != 0)
break;
result = true;
} while(false);
free(scratchpad);
string_clear(string_value);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_read_updated(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
string_t string_value;
string_init(string_value);
uint32_t uint32_value;
void* scratchpad = malloc(512);
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_read_header(file, string_value, &uint32_value)) break;
if(string_cmp_str(string_value, test_filetype) != 0) break;
if(uint32_value != test_version) break;
if(!flipper_file_read_string(file, test_string_key, string_value)) break;
if(string_cmp_str(string_value, test_string_updated_data) != 0) break;
if(!flipper_file_get_value_count(file, test_int_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_int_updated_data)) break;
if(!flipper_file_read_int32(file, test_int_key, scratchpad, uint32_value)) break;
if(memcmp(
scratchpad,
test_int_updated_data,
sizeof(int32_t) * COUNT_OF(test_int_updated_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_uint_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_uint_updated_data)) break;
if(!flipper_file_read_uint32(file, test_uint_key, scratchpad, uint32_value)) break;
if(memcmp(
scratchpad,
test_uint_updated_data,
sizeof(uint32_t) * COUNT_OF(test_uint_updated_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_float_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_float_updated_data)) break;
if(!flipper_file_read_float(file, test_float_key, scratchpad, uint32_value)) break;
if(memcmp(
scratchpad,
test_float_updated_data,
sizeof(float) * COUNT_OF(test_float_updated_data)) != 0)
break;
if(!flipper_file_get_value_count(file, test_hex_key, &uint32_value)) break;
if(uint32_value != COUNT_OF(test_hex_updated_data)) break;
if(!flipper_file_read_hex(file, test_hex_key, scratchpad, uint32_value)) break;
if(memcmp(
scratchpad,
test_hex_updated_data,
sizeof(uint8_t) * COUNT_OF(test_hex_updated_data)) != 0)
break;
result = true;
} while(false);
free(scratchpad);
string_clear(string_value);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_write(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_always(file, file_name)) break;
if(!flipper_file_write_header_cstr(file, test_filetype, test_version)) break;
if(!flipper_file_write_comment_cstr(file, "This is comment")) break;
if(!flipper_file_write_string_cstr(file, test_string_key, test_string_data)) break;
if(!flipper_file_write_int32(file, test_int_key, test_int_data, COUNT_OF(test_int_data)))
break;
if(!flipper_file_write_uint32(
file, test_uint_key, test_uint_data, COUNT_OF(test_uint_data)))
break;
if(!flipper_file_write_float(
file, test_float_key, test_float_data, COUNT_OF(test_float_data)))
break;
if(!flipper_file_write_hex(file, test_hex_key, test_hex_data, COUNT_OF(test_hex_data)))
break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_delete_last_key(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_delete_key(file, test_hex_key)) break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_append_key(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_append(file, file_name)) break;
if(!flipper_file_write_hex(file, test_hex_key, test_hex_data, COUNT_OF(test_hex_data)))
break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_update(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_update_string_cstr(file, test_string_key, test_string_updated_data))
break;
if(!flipper_file_update_int32(
file, test_int_key, test_int_updated_data, COUNT_OF(test_int_updated_data)))
break;
if(!flipper_file_update_uint32(
file, test_uint_key, test_uint_updated_data, COUNT_OF(test_uint_updated_data)))
break;
if(!flipper_file_update_float(
file, test_float_key, test_float_updated_data, COUNT_OF(test_float_updated_data)))
break;
if(!flipper_file_update_hex(
file, test_hex_key, test_hex_updated_data, COUNT_OF(test_hex_updated_data)))
break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_update_backward(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_update_string_cstr(file, test_string_key, test_string_data)) break;
if(!flipper_file_update_int32(file, test_int_key, test_int_data, COUNT_OF(test_int_data)))
break;
if(!flipper_file_update_uint32(
file, test_uint_key, test_uint_data, COUNT_OF(test_uint_data)))
break;
if(!flipper_file_update_float(
file, test_float_key, test_float_data, COUNT_OF(test_float_data)))
break;
if(!flipper_file_update_hex(file, test_hex_key, test_hex_data, COUNT_OF(test_hex_data)))
break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_write_multikey(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_always(file, file_name)) break;
if(!flipper_file_write_header_cstr(file, test_filetype, test_version)) break;
bool error = false;
for(uint8_t index = 0; index < 100; index++) {
if(!flipper_file_write_hex(file, test_hex_key, &index, 1)) {
error = true;
break;
}
}
if(error) break;
result = true;
} while(false);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
static bool test_read_multikey(const char* file_name) {
Storage* storage = furi_record_open("storage");
bool result = false;
FlipperFile* file = flipper_file_alloc(storage);
string_t string_value;
string_init(string_value);
uint32_t uint32_value;
do {
if(!flipper_file_open_existing(file, file_name)) break;
if(!flipper_file_read_header(file, string_value, &uint32_value)) break;
if(string_cmp_str(string_value, test_filetype) != 0) break;
if(uint32_value != test_version) break;
bool error = false;
uint8_t uint8_value;
for(uint8_t index = 0; index < 100; index++) {
if(!flipper_file_read_hex(file, test_hex_key, &uint8_value, 1)) {
error = true;
break;
}
if(uint8_value != index) {
error = true;
break;
}
}
if(error) break;
result = true;
} while(false);
string_clear(string_value);
flipper_file_close(file);
flipper_file_free(file);
furi_record_close("storage");
return result;
}
MU_TEST(flipper_file_write_test) {
mu_assert(storage_write_string(test_file_linux, test_data_nix), "Write test error [Linux]");
mu_assert(
storage_write_string(test_file_windows, test_data_win), "Write test error [Windows]");
mu_assert(test_write(test_file_flipper), "Write test error [Flipper]");
}
MU_TEST(flipper_file_read_test) {
mu_assert(test_read(test_file_linux), "Read test error [Linux]");
mu_assert(test_read(test_file_windows), "Read test error [Windows]");
mu_assert(test_read(test_file_flipper), "Read test error [Flipper]");
}
MU_TEST(flipper_file_delete_test) {
mu_assert(test_delete_last_key(test_file_linux), "Cannot delete key [Linux]");
mu_assert(test_delete_last_key(test_file_windows), "Cannot delete key [Windows]");
mu_assert(test_delete_last_key(test_file_flipper), "Cannot delete key [Flipper]");
}
MU_TEST(flipper_file_delete_result_test) {
mu_assert(!test_read(test_file_linux), "Key deleted incorrectly [Linux]");
mu_assert(!test_read(test_file_windows), "Key deleted incorrectly [Windows]");
mu_assert(!test_read(test_file_flipper), "Key deleted incorrectly [Flipper]");
}
MU_TEST(flipper_file_append_test) {
mu_assert(test_append_key(test_file_linux), "Cannot append data [Linux]");
mu_assert(test_append_key(test_file_windows), "Cannot append data [Windows]");
mu_assert(test_append_key(test_file_flipper), "Cannot append data [Flipper]");
}
MU_TEST(flipper_file_append_result_test) {
mu_assert(test_read(test_file_linux), "Data appended incorrectly [Linux]");
mu_assert(test_read(test_file_windows), "Data appended incorrectly [Windows]");
mu_assert(test_read(test_file_flipper), "Data appended incorrectly [Flipper]");
}
MU_TEST(flipper_file_update_1_test) {
mu_assert(test_update(test_file_linux), "Cannot update data #1 [Linux]");
mu_assert(test_update(test_file_windows), "Cannot update data #1 [Windows]");
mu_assert(test_update(test_file_flipper), "Cannot update data #1 [Flipper]");
}
MU_TEST(flipper_file_update_1_result_test) {
mu_assert(test_read_updated(test_file_linux), "Data #1 updated incorrectly [Linux]");
mu_assert(test_read_updated(test_file_windows), "Data #1 updated incorrectly [Windows]");
mu_assert(test_read_updated(test_file_flipper), "Data #1 updated incorrectly [Flipper]");
}
MU_TEST(flipper_file_update_2_test) {
mu_assert(test_update_backward(test_file_linux), "Cannot update data #2 [Linux]");
mu_assert(test_update_backward(test_file_windows), "Cannot update data #2 [Windows]");
mu_assert(test_update_backward(test_file_flipper), "Cannot update data #2 [Flipper]");
}
MU_TEST(flipper_file_update_2_result_test) {
mu_assert(test_read(test_file_linux), "Data #2 updated incorrectly [Linux]");
mu_assert(test_read(test_file_windows), "Data #2 updated incorrectly [Windows]");
mu_assert(test_read(test_file_flipper), "Data #2 updated incorrectly [Flipper]");
}
MU_TEST(flipper_file_multikey_test) {
mu_assert(test_write_multikey(TEST_DIR "ff_multiline.test"), "Multikey write test error");
mu_assert(test_read_multikey(TEST_DIR "ff_multiline.test"), "Multikey read test error");
}
MU_TEST_SUITE(flipper_file) {
tests_setup();
MU_RUN_TEST(flipper_file_write_test);
MU_RUN_TEST(flipper_file_read_test);
MU_RUN_TEST(flipper_file_delete_test);
MU_RUN_TEST(flipper_file_delete_result_test);
MU_RUN_TEST(flipper_file_append_test);
MU_RUN_TEST(flipper_file_append_result_test);
MU_RUN_TEST(flipper_file_update_1_test);
MU_RUN_TEST(flipper_file_update_1_result_test);
MU_RUN_TEST(flipper_file_update_2_test);
MU_RUN_TEST(flipper_file_update_2_result_test);
MU_RUN_TEST(flipper_file_multikey_test);
tests_teardown();
}
int run_minunit_test_flipper_file() {
MU_RUN_SUITE(flipper_file);
return MU_EXIT_CODE;
}

15
applications/tests/test_index.c
View File

@ -13,6 +13,7 @@
int run_minunit();
int run_minunit_test_irda_decoder_encoder();
int run_minunit_test_rpc();
int run_minunit_test_flipper_file();
void minunit_print_progress(void) {
static char progress[] = {'\\', '|', '/', '-'};
@ -37,11 +38,9 @@ void unit_tests_cli(Cli* cli, string_t args, void* context) {
minunit_status = 0;
Loader* loader = furi_record_open("loader");
furi_record_close("loader");
NotificationApp* notification = furi_record_open("notification");
furi_record_close("notification");
// TODO: lock device while test running
if(loader_is_locked(loader)) {
FURI_LOG_E(TESTS_TAG, "RPC: stop all applications to run tests");
notification_message(notification, &sequence_blink_magenta_100);
@ -49,10 +48,15 @@ void unit_tests_cli(Cli* cli, string_t args, void* context) {
notification_message_block(notification, &sequence_set_only_blue_255);
uint32_t heap_before = memmgr_get_free_heap();
uint32_t cycle_counter = DWT->CYCCNT;
test_result |= run_minunit();
test_result |= run_minunit_test_irda_decoder_encoder();
test_result |= run_minunit_test_rpc();
test_result |= run_minunit_test_flipper_file();
cycle_counter = (DWT->CYCCNT - cycle_counter);
FURI_LOG_I(TESTS_TAG, "Consumed: %0.2fs", (float)cycle_counter / (SystemCoreClock));
if(test_result == 0) {
delay(200); /* wait for tested services and apps to deallocate */
@ -69,10 +73,15 @@ void unit_tests_cli(Cli* cli, string_t args, void* context) {
FURI_LOG_E(TESTS_TAG, "FAILED");
}
}
furi_record_close("notification");
furi_record_close("loader");
}
void unit_tests_cli_init() {
Cli* cli = furi_record_open("cli");
// We need to launch apps from tests, so we cannot lock loader
cli_add_command(cli, "unit_tests", CliCommandFlagParallelSafe, unit_tests_cli, NULL);
furi_record_close("cli");
}

204
lib/flipper_file/file_helper.c Normal file
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@ -0,0 +1,204 @@
#include "file_helper.h"
const char flipper_file_eoln = '\n';
const char flipper_file_eolr = '\r';
bool file_helper_seek(File* file, int32_t offset) {
uint64_t position = storage_file_tell(file);
return storage_file_seek(file, position + offset, true);
}
bool file_helper_write_hex(File* file, const uint8_t* data, const uint16_t data_size) {
const uint8_t byte_text_size = 3;
char byte_text[byte_text_size];
bool result = true;
uint16_t bytes_written;
for(uint8_t i = 0; i < data_size; i++) {
snprintf(byte_text, byte_text_size, "%02X", data[i]);
if(i != 0) {
// space
const char space = ' ';
bytes_written = storage_file_write(file, &space, sizeof(char));
if(bytes_written != sizeof(char)) {
result = false;
break;
}
}
bytes_written = storage_file_write(file, &byte_text, strlen(byte_text));
if(bytes_written != strlen(byte_text)) {
result = false;
break;
}
}
return result;
}
bool file_helper_read_line(File* file, string_t str_result) {
string_clean(str_result);
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
do {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
// TODO process EOF
if(bytes_were_read == 0) break;
bool result = false;
bool error = false;
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
if(!file_helper_seek(file, i - bytes_were_read)) {
error = true;
break;
}
result = true;
break;
} else if(buffer[i] == flipper_file_eolr) {
// Ignore
} else {
string_push_back(str_result, buffer[i]);
}
}
if(result || error) {
break;
}
} while(true);
return string_size(str_result) != 0;
}
bool file_helper_seek_to_next_line(File* file) {
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
bool result = false;
bool error = false;
do {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
if(bytes_were_read == 0) {
if(storage_file_eof(file)) {
result = true;
break;
}
}
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
if(!file_helper_seek(file, i - bytes_were_read)) {
error = true;
break;
}
result = true;
break;
}
}
if(result || error) {
break;
}
} while(true);
return result;
}
bool file_helper_read_value(File* file, string_t value, bool* last) {
string_clean(value);
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
bool result = false;
bool error = false;
while(true) {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
if(bytes_were_read == 0) {
// check EOF
if(storage_file_eof(file) && string_size(value) > 0) {
result = true;
*last = true;
break;
}
}
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
if(string_size(value) > 0) {
if(!file_helper_seek(file, i - bytes_were_read)) {
error = true;
break;
}
result = true;
*last = true;
break;
} else {
error = true;
}
} else if(buffer[i] == ' ') {
if(string_size(value) > 0) {
if(!file_helper_seek(file, i - bytes_were_read)) {
error = true;
break;
}
result = true;
*last = false;
break;
}
} else if(buffer[i] == flipper_file_eolr) {
// Ignore
} else {
string_push_back(value, buffer[i]);
}
}
if(error || result) break;
}
return result;
}
bool file_helper_write(File* file, const void* data, uint16_t data_size) {
uint16_t bytes_written = storage_file_write(file, data, data_size);
return bytes_written == data_size;
}
bool file_helper_write_eol(File* file) {
return file_helper_write(file, &flipper_file_eoln, sizeof(char));
}
bool file_helper_copy(File* file_from, File* file_to, uint64_t start_offset, uint64_t stop_offset) {
bool result = false;
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
uint64_t current_offset = start_offset;
if(storage_file_seek(file_from, start_offset, true)) {
do {
int32_t bytes_count = MIN(buffer_size, stop_offset - current_offset);
if(bytes_count <= 0) {
result = true;
break;
}
uint16_t bytes_were_read = storage_file_read(file_from, buffer, bytes_count);
if(bytes_were_read != bytes_count) break;
uint16_t bytes_were_written = storage_file_write(file_to, buffer, bytes_count);
if(bytes_were_written != bytes_count) break;
current_offset += bytes_count;
} while(true);
}
return result;
}

81
lib/flipper_file/file_helper.h Normal file
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@ -0,0 +1,81 @@
#pragma once
#include <stdint.h>
#include <mlib/m-string.h>
#include <storage/storage.h>
#ifdef __cplusplus
extern "C" {
#endif
extern const char flipper_file_eoln;
extern const char flipper_file_eolr;
/**
* Negative seek helper
* @param file
* @param offset
* @return bool
*/
bool file_helper_seek(File* file, int32_t offset);
/**
* Writes data to a file as a hexadecimal array.
* @param file
* @param data
* @param data_size
* @return true on success write
*/
bool file_helper_write_hex(File* file, const uint8_t* data, const uint16_t data_size);
/**
* Reads data as a string from the stored rw pointer to the \\n symbol position. Ignores \r.
* @param file
* @param str_result
* @return true on success read
*/
bool file_helper_read_line(File* file, string_t str_result);
/**
* Moves the RW pointer to the beginning of the next line
* @param file
* @return bool
*/
bool file_helper_seek_to_next_line(File* file);
/**
* Read one value from array-like string (separated by ' ')
* @param file
* @param value
* @return bool
*/
bool file_helper_read_value(File* file, string_t value, bool* last);
/**
* Write helper
* @param file
* @param data
* @param data_size
* @return bool
*/
bool file_helper_write(File* file, const void* data, uint16_t data_size);
/**
* Write EOL
* @param file
* @return bool
*/
bool file_helper_write_eol(File* file);
/**
* Appends part of one file to the end of another file
* @param file_from
* @param file_to
* @param start_offset
* @param stop_offset
* @return bool
*/
bool file_helper_copy(File* file_from, File* file_to, uint64_t start_offset, uint64_t stop_offset);
#ifdef __cplusplus
}
#endif

395
lib/flipper_file/flipper_file.c Normal file
View File

@ -0,0 +1,395 @@
#include <furi.h>
#include "file_helper.h"
#include "flipper_file_helper.h"
#include "flipper_file.h"
#include "flipper_file_i.h"
#include <inttypes.h>
#include <toolbox/hex.h>
FlipperFile* flipper_file_alloc(Storage* storage) {
// furi_assert(storage);
FlipperFile* flipper_file = malloc(sizeof(FlipperFile));
flipper_file->storage = storage;
flipper_file->file = storage_file_alloc(flipper_file->storage);
return flipper_file;
}
void flipper_file_free(FlipperFile* flipper_file) {
furi_assert(flipper_file);
if(storage_file_is_open(flipper_file->file)) {
storage_file_close(flipper_file->file);
}
storage_file_free(flipper_file->file);
free(flipper_file);
}
bool flipper_file_open_existing(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result = storage_file_open(
flipper_file->file, filename, FSAM_READ | FSAM_WRITE, FSOM_OPEN_EXISTING);
return result;
}
bool flipper_file_open_append(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result =
storage_file_open(flipper_file->file, filename, FSAM_READ | FSAM_WRITE, FSOM_OPEN_APPEND);
// Add EOL if it is not there
if(storage_file_size(flipper_file->file) >= 1) {
do {
char last_char;
result = false;
if(!file_helper_seek(flipper_file->file, -1)) break;
uint16_t bytes_were_read = storage_file_read(flipper_file->file, &last_char, 1);
if(bytes_were_read != 1) break;
if(last_char != flipper_file_eoln) {
if(!file_helper_write_eol(flipper_file->file)) break;
}
result = true;
} while(false);
}
return result;
}
bool flipper_file_open_always(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result = storage_file_open(
flipper_file->file, filename, FSAM_READ | FSAM_WRITE, FSOM_CREATE_ALWAYS);
return result;
}
bool flipper_file_open_new(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result = storage_file_open(
flipper_file->file, filename, FSAM_READ | FSAM_WRITE, FSOM_CREATE_NEW);
return result;
}
bool flipper_file_close(FlipperFile* flipper_file) {
furi_assert(flipper_file);
if(storage_file_is_open(flipper_file->file)) {
return storage_file_close(flipper_file->file);
}
return true;
}
bool flipper_file_rewind(FlipperFile* flipper_file) {
furi_assert(flipper_file);
return storage_file_seek(flipper_file->file, 0, true);
}
bool flipper_file_read_header(FlipperFile* flipper_file, string_t filetype, uint32_t* version) {
bool result = false;
do {
result = flipper_file_read_string(flipper_file, flipper_file_filetype_key, filetype);
if(!result) break;
result = flipper_file_read_uint32(flipper_file, flipper_file_version_key, version, 1);
if(!result) break;
} while(false);
return result;
}
bool flipper_file_write_header(
FlipperFile* flipper_file,
string_t filetype,
const uint32_t version) {
bool result = false;
do {
result = flipper_file_write_string(flipper_file, flipper_file_filetype_key, filetype);
if(!result) break;
result = flipper_file_write_uint32(flipper_file, flipper_file_version_key, &version, 1);
if(!result) break;
} while(false);
return result;
}
bool flipper_file_write_header_cstr(
FlipperFile* flipper_file,
const char* filetype,
const uint32_t version) {
bool result = false;
string_t value;
string_init_set(value, filetype);
result = flipper_file_write_header(flipper_file, value, version);
string_clear(value);
return result;
}
bool flipper_file_get_value_count(FlipperFile* flipper_file, const char* key, uint32_t* count) {
furi_assert(flipper_file);
bool result = false;
bool last = false;
string_t value;
string_init(value);
uint32_t position = storage_file_tell(flipper_file->file);
do {
if(!flipper_file_seek_to_key(flipper_file->file, key)) break;
// Balance between speed and memory consumption
// I prefer lower speed but less memory consumption
*count = 0;
result = true;
while(true) {
if(!file_helper_read_value(flipper_file->file, value, &last)) {
result = false;
break;
}
*count = *count + 1;
if(last) break;
}
} while(true);
if(!storage_file_seek(flipper_file->file, position, true)) {
result = false;
}
string_clear(value);
return result;
}
bool flipper_file_write_comment(FlipperFile* flipper_file, string_t data) {
furi_assert(flipper_file);
bool result = false;
do {
const char comment_buffer[2] = {flipper_file_comment, ' '};
result = file_helper_write(flipper_file->file, comment_buffer, sizeof(comment_buffer));
if(!result) break;
result = file_helper_write(flipper_file->file, string_get_cstr(data), string_size(data));
if(!result) break;
result = file_helper_write_eol(flipper_file->file);
} while(false);
return result;
}
bool flipper_file_write_comment_cstr(FlipperFile* flipper_file, const char* data) {
bool result = false;
string_t value;
string_init_set(value, data);
result = flipper_file_write_comment(flipper_file, value);
string_clear(value);
return result;
}
bool flipper_file_delete_key_and_call(
FlipperFile* flipper_file,
const char* key,
flipper_file_cb call,
const char* cb_key,
const void* cb_data,
const uint16_t cb_data_size) {
bool result = false;
File* scratch_file = storage_file_alloc(flipper_file->storage);
do {
// get size
uint64_t file_size = storage_file_size(flipper_file->file);
if(file_size == 0) break;
if(!storage_file_seek(flipper_file->file, 0, true)) break;
// find key
if(!flipper_file_seek_to_key(flipper_file->file, key)) break;
// get key start position
uint64_t start_position = storage_file_tell(flipper_file->file) - strlen(key);
if(start_position >= 2) {
start_position -= 2;
} else {
// something wrong
break;
}
// get value end position
if(!file_helper_seek_to_next_line(flipper_file->file)) break;
uint64_t end_position = storage_file_tell(flipper_file->file);
// newline symbol
if(end_position < file_size) {
end_position += 1;
}
// open scratchpad
const char* scratch_name = "";
if(!flipper_file_get_scratchpad_name(&scratch_name)) break;
if(!storage_file_open(
scratch_file, scratch_name, FSAM_READ | FSAM_WRITE, FSOM_CREATE_ALWAYS))
break;
// copy key file before key to scratchpad
if(!file_helper_copy(flipper_file->file, scratch_file, 0, start_position)) break;
// do something in between if needed
if(call != NULL) {
if(!call(scratch_file, cb_key, cb_data, cb_data_size)) break;
};
// copy key file after key value to scratchpad
if(!file_helper_copy(flipper_file->file, scratch_file, end_position, file_size)) break;
file_size = storage_file_tell(scratch_file);
if(file_size == 0) break;
if(!storage_file_seek(flipper_file->file, 0, true)) break;
// copy whole scratchpad file to the original file
if(!file_helper_copy(scratch_file, flipper_file->file, 0, file_size)) break;
// and truncate original file
if(!storage_file_truncate(flipper_file->file)) break;
// close and remove scratchpad file
if(!storage_file_close(scratch_file)) break;
if(storage_common_remove(flipper_file->storage, scratch_name) != FSE_OK) break;
result = true;
} while(false);
storage_file_free(scratch_file);
return result;
}
bool flipper_file_delete_key(FlipperFile* flipper_file, const char* key) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(flipper_file, key, NULL, NULL, NULL, 0);
}
bool flipper_file_write_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size,
FlipperFileValueType type) {
bool result = false;
string_t value;
string_init(value);
do {
result = flipper_file_write_key(file, key);
if(!result) break;
for(uint16_t i = 0; i < data_size; i++) {
switch(type) {
case FlipperFileValueHex: {
const uint8_t* data = _data;
string_printf(value, "%02X", data[i]);
}; break;
case FlipperFileValueFloat: {
const float* data = _data;
string_printf(value, "%f", data[i]);
}; break;
case FlipperFileValueInt32: {
const int32_t* data = _data;
string_printf(value, "%" PRIi32, data[i]);
}; break;
case FlipperFileValueUint32: {
const uint32_t* data = _data;
string_printf(value, "%" PRId32, data[i]);
}; break;
}
if((i + 1) < data_size) {
string_cat(value, " ");
}
result = file_helper_write(file, string_get_cstr(value), string_size(value));
if(!result) break;
}
result = file_helper_write_eol(file);
} while(false);
string_clear(value);
return result;
}
bool flipper_file_read_internal(
File* file,
const char* key,
void* _data,
const uint16_t data_size,
FlipperFileValueType type) {
bool result = false;
string_t value;
string_init(value);
if(flipper_file_seek_to_key(file, key)) {
result = true;
for(uint16_t i = 0; i < data_size; i++) {
bool last = false;
result = file_helper_read_value(file, value, &last);
if(result) {
int scan_values = 0;
switch(type) {
case FlipperFileValueHex: {
uint8_t* data = _data;
// sscanf "%02X" does not work here
if(hex_chars_to_uint8(
string_get_char(value, 0), string_get_char(value, 1), &data[i])) {
scan_values = 1;
}
}; break;
case FlipperFileValueFloat: {
float* data = _data;
// newlib-nano does not have sscanf for floats
// scan_values = sscanf(string_get_cstr(value), "%f", &data[i]);
char* end_char;
data[i] = strtof(string_get_cstr(value), &end_char);
if(*end_char == 0) {
// very probably ok
scan_values = 1;
}
}; break;
case FlipperFileValueInt32: {
int32_t* data = _data;
scan_values = sscanf(string_get_cstr(value), "%" PRIi32, &data[i]);
}; break;
case FlipperFileValueUint32: {
uint32_t* data = _data;
scan_values = sscanf(string_get_cstr(value), "%" PRId32, &data[i]);
}; break;
}
if(scan_values != 1) {
result = false;
break;
}
} else {
break;
}
if(last && ((i + 1) != data_size)) {
result = false;
break;
}
}
}
string_clear(value);
return result;
}
File* flipper_file_get_file(FlipperFile* flipper_file) {
furi_assert(flipper_file);
furi_assert(flipper_file->file);
return flipper_file->file;
}

246
lib/toolbox/flipper-file.h → lib/flipper_file/flipper_file.h
View File

@ -17,8 +17,10 @@
*
* ~~~~~~~~~~~~~~~~~~~~~
* String: text
* Uint32: 1
* Hex Array: A4 B3 C2 D1 12 FF
* Int32: 1 2 -3 4
* Uint32: 1 2 3 4
* Float: 1.0 1234.654
* Hex: A4 B3 C2 D1 12 FF
* ~~~~~~~~~~~~~~~~~~~~~
*
* End of line is LF when writing, but CR is supported when reading.
@ -33,13 +35,13 @@
* # Just test file
* String: String value
* UINT: 1234
* Hex Array: 00 01 FF A3
* Hex: 00 01 FF A3
* ~~~~~~~~~~~~~~~~~~~~~
*
* Writing:
*
* ~~~~~~~~~~~~~~~~~~~~~
* FlipperFile* file = flipper_file_alloc(storage);
* FlipperFile file = flipper_file_alloc(storage);
*
* do {
* const uint32_t version = 1;
@ -48,12 +50,12 @@
* const uint16_t array_size = 4;
* const uint8_t* array[array_size] = {0x00, 0x01, 0xFF, 0xA3};
*
* if(!flipper_file_new_write(file, "/ext/flipper_file_test")) break;
* if(!flipper_file_open_new(file, "/ext/flipper_file_test")) break;
* if(!flipper_file_write_header_cstr(file, "Flipper Test File", version)) break;
* if(!flipper_file_write_comment_cstr(file, "Just test file")) break;
* if(!flipper_file_write_string_cstr(file, "String", string_value)) break;
* if(!flipper_file_flipper_file_write_uint32(file, "UINT", uint32_value)) break;
* if(!flipper_file_write_hex_array(file, "Hex Array", array, array_size)) break;
* if(!flipper_file_flipper_file_write_uint32(file, "UINT", &uint32_value, 1)) break;
* if(!flipper_file_write_hex(file, "Hex Array", array, array_size)) break;
*
* // signal that the file was written successfully
* } while(0);
@ -65,7 +67,7 @@
* Reading:
*
* ~~~~~~~~~~~~~~~~~~~~~
* FlipperFile* file = flipper_file_alloc(storage);
* FlipperFile file = flipper_file_alloc(storage);
*
* do {
* uint32_t version = 1;
@ -77,11 +79,11 @@
* string_init(file_type);
* string_init(string_value);
*
* if(!flipper_file_open_read(file, "/ext/flipper_file_test")) break;
* if(!flipper_file_open_existing(file, "/ext/flipper_file_test")) break;
* if(!flipper_file_read_header(file, file_type, &version)) break;
* if(!flipper_file_read_string(file, "String", string_value)) break;
* if(!flipper_file_read_uint32(file, "UINT", &uint32_value)) break;
* if(!flipper_file_read_hex_array(file, "Hex Array", array, array_size)) break;
* if(!flipper_file_read_uint32(file, "UINT", &uint32_value, 1)) break;
* if(!flipper_file_read_hex(file, "Hex Array", array, array_size)) break;
*
* // signal that the file was read successfully
* } while(0);
@ -118,20 +120,36 @@ FlipperFile* flipper_file_alloc(Storage* storage);
void flipper_file_free(FlipperFile* flipper_file);
/**
* Open file for reading.
* Open existing file.
* @param flipper_file Pointer to a FlipperFile instance
* @param filename File name and path
* @return True on success
*/
bool flipper_file_open_read(FlipperFile* flipper_file, const char* filename);
bool flipper_file_open_existing(FlipperFile* flipper_file, const char* filename);
/**
* Open file for writing. Creates a new file, or deletes the contents of the file if it already exists.
* Open existing file for writing and add values to the end of file.
* @param flipper_file Pointer to a FlipperFile instance
* @param filename File name and path
* @return True on success
*/
bool flipper_file_new_write(FlipperFile* flipper_file, const char* filename);
bool flipper_file_open_append(FlipperFile* flipper_file, const char* filename);
/**
* Open file. Creates a new file, or deletes the contents of the file if it already exists.
* @param flipper_file Pointer to a FlipperFile instance
* @param filename File name and path
* @return True on success
*/
bool flipper_file_open_always(FlipperFile* flipper_file, const char* filename);
/**
* Open file. Creates a new file, fails if file already exists.
* @param flipper_file Pointer to a FlipperFile instance
* @param filename File name and path
* @return True on success
*/
bool flipper_file_open_new(FlipperFile* flipper_file, const char* filename);
/**
* Close the file.
@ -140,6 +158,13 @@ bool flipper_file_new_write(FlipperFile* flipper_file, const char* filename);
*/
bool flipper_file_close(FlipperFile* flipper_file);
/**
* Rewind the file RW pointer.
* @param flipper_file Pointer to a FlipperFile instance
* @return True on success
*/
bool flipper_file_rewind(FlipperFile* flipper_file);
/**
* Read the header (file type and version) from the file.
* @param flipper_file Pointer to a FlipperFile instance
@ -173,6 +198,15 @@ bool flipper_file_write_header_cstr(
const char* filetype,
const uint32_t version);
/**
* Get the count of values by key
* @param flipper_file
* @param key
* @param count
* @return bool
*/
bool flipper_file_get_value_count(FlipperFile* flipper_file, const char* key, uint32_t* count);
/**
* Read a string from a file by Key
* @param flipper_file Pointer to a FlipperFile instance
@ -201,22 +235,116 @@ bool flipper_file_write_string(FlipperFile* flipper_file, const char* key, strin
bool flipper_file_write_string_cstr(FlipperFile* flipper_file, const char* key, const char* data);
/**
* Read uint32 from a file by Key
* Read array of uint32 from a file by Key
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_read_uint32(FlipperFile* flipper_file, const char* key, uint32_t* data);
bool flipper_file_read_uint32(
FlipperFile* flipper_file,
const char* key,
uint32_t* data,
const uint16_t data_size);
/**
* Write key and uint32 to file.
* Write key and array of uint32 to file.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_write_uint32(FlipperFile* flipper_file, const char* key, const uint32_t data);
bool flipper_file_write_uint32(
FlipperFile* flipper_file,
const char* key,
const uint32_t* data,
const uint16_t data_size);
/**
* Read array of int32 from a file by Key
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_read_int32(
FlipperFile* flipper_file,
const char* key,
int32_t* data,
const uint16_t data_size);
/**
* Write key and array of int32 to file.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_write_int32(
FlipperFile* flipper_file,
const char* key,
const int32_t* data,
const uint16_t data_size);
/**
* Read array of float from a file by Key
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_read_float(
FlipperFile* flipper_file,
const char* key,
float* data,
const uint16_t data_size);
/**
* Write key and array of float to file.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_write_float(
FlipperFile* flipper_file,
const char* key,
const float* data,
const uint16_t data_size);
/**
* Read hex array from a file by Key
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Value size
* @return True on success
*/
bool flipper_file_read_hex(
FlipperFile* flipper_file,
const char* key,
uint8_t* data,
const uint16_t data_size);
/**
* Write key and hex array to file.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_write_hex(
FlipperFile* flipper_file,
const char* key,
const uint8_t* data,
const uint16_t data_size);
/**
* Write comment to file.
@ -235,41 +363,93 @@ bool flipper_file_write_comment(FlipperFile* flipper_file, string_t data);
bool flipper_file_write_comment_cstr(FlipperFile* flipper_file, const char* data);
/**
* Read hex array from a file by Key
* Removes the first matching key and its value from the file. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Value size
* @return True on success
*/
bool flipper_file_read_hex_array(
bool flipper_file_delete_key(FlipperFile* flipper_file, const char* key);
/**
* Updates the value of the first matching key to a string value. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @return True on success
*/
bool flipper_file_update_string(FlipperFile* flipper_file, const char* key, string_t data);
/**
* Updates the value of the first matching key to a string value. Plain C version. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @return True on success
*/
bool flipper_file_update_string_cstr(FlipperFile* flipper_file, const char* key, const char* data);
/**
* Updates the value of the first matching key to a uint32 array value. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_update_uint32(
FlipperFile* flipper_file,
const char* key,
uint8_t* data,
const uint32_t* data,
const uint16_t data_size);
/**
* Write key and hex array to file.
* @param flipper_file Pointer to a FlipperFile instance
* Updates the value of the first matching key to a int32 array value. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Value size
* @param data_size Values count
* @return True on success
*/
bool flipper_file_write_hex_array(
bool flipper_file_update_int32(
FlipperFile* flipper_file,
const char* key,
const int32_t* data,
const uint16_t data_size);
/**
* Updates the value of the first matching key to a float array value. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_update_float(
FlipperFile* flipper_file,
const char* key,
const float* data,
const uint16_t data_size);
/**
* Updates the value of the first matching key to a hex array value. Changes the RW pointer to an undefined position.
* @param flipper_file Pointer to a FlipperFile instance
* @param key Key
* @param data Value
* @param data_size Values count
* @return True on success
*/
bool flipper_file_update_hex(
FlipperFile* flipper_file,
const char* key,
const uint8_t* data,
const uint16_t data_size);
/** Get file descriptor.
*
*
* We higly don't recommend to use it.
* This instance is owned by FlipperFile.
*
* @param flipper_file pointer to FlipperFile instance
*
* @return pointer to File instance
* @param flipper_file
* @return File*
*/
File* flipper_file_get_file(FlipperFile* flipper_file);

42
lib/flipper_file/flipper_file_float.c Normal file
View File

@ -0,0 +1,42 @@
#include <furi.h>
#include "flipper_file.h"
#include "flipper_file_i.h"
#include "flipper_file_helper.h"
static bool flipper_file_write_float_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size) {
return flipper_file_write_internal(file, key, _data, data_size, FlipperFileValueFloat);
};
bool flipper_file_read_float(
FlipperFile* flipper_file,
const char* key,
float* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_read_internal(
flipper_file->file, key, data, data_size, FlipperFileValueFloat);
}
bool flipper_file_write_float(
FlipperFile* flipper_file,
const char* key,
const float* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_write_float_internal(flipper_file->file, key, data, data_size);
}
bool flipper_file_update_float(
FlipperFile* flipper_file,
const char* key,
const float* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(
flipper_file, key, flipper_file_write_float_internal, key, data, data_size);
}

118
lib/flipper_file/flipper_file_helper.c Normal file
View File

@ -0,0 +1,118 @@
#include "flipper_file_helper.h"
const char* flipper_file_filetype_key = "Filetype";
const char* flipper_file_version_key = "Version";
const char flipper_file_delimiter = ':';
const char flipper_file_comment = '#';
#ifdef __linux__
const char* flipper_file_scratchpad = ".scratch.pad";
#else
const char* flipper_file_scratchpad = "/any/.scratch.pad";
#endif
bool flipper_file_read_valid_key(File* file, string_t key) {
string_clean(key);
bool found = false;
bool error = false;
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
bool accumulate = true;
bool new_line = true;
while(true) {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
if(bytes_were_read == 0) break;
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
// EOL found, clean data, start accumulating data and set the new_line flag
string_clean(key);
accumulate = true;
new_line = true;
} else if(buffer[i] == flipper_file_eolr) {
// Ignore
} else if(buffer[i] == flipper_file_comment && new_line) {
// if there is a comment character and we are at the beginning of a new line
// do not accumulate comment data and reset the new_line flag
accumulate = false;
new_line = false;
} else if(buffer[i] == flipper_file_delimiter) {
if(new_line) {
// we are on a "new line" and found the delimiter
// this can only be if we have previously found some kind of key, so
// clear the data, set the flag that we no longer want to accumulate data
// and reset the new_line flag
string_clean(key);
accumulate = false;
new_line = false;
} else {
// parse the delimiter only if we are accumulating data
if(accumulate) {
// we found the delimiter, move the rw pointer to the correct location
// and signal that we have found something
if(!file_helper_seek(file, i - bytes_were_read)) {
error = true;
break;
}
found = true;
break;
}
}
} else {
// just new symbol, reset the new_line flag
new_line = false;
if(accumulate) {
// and accumulate data if we want
string_push_back(key, buffer[i]);
}
}
}
if(found || error) break;
}
return found;
}
bool flipper_file_seek_to_key(File* file, const char* key) {
bool found = false;
string_t readed_key;
string_init(readed_key);
while(!storage_file_eof(file)) {
if(flipper_file_read_valid_key(file, readed_key)) {
if(string_cmp_str(readed_key, key) == 0) {
if(!file_helper_seek(file, 2)) break;
found = true;
break;
}
}
}
string_clear(readed_key);
return found;
}
bool flipper_file_write_key(File* file, const char* key) {
bool result = false;
do {
result = file_helper_write(file, key, strlen(key));
if(!result) break;
const char delimiter_buffer[2] = {flipper_file_delimiter, ' '};
result = file_helper_write(file, delimiter_buffer, sizeof(delimiter_buffer));
} while(false);
return result;
}
bool flipper_file_get_scratchpad_name(const char** name) {
// TODO do not rewrite existing file
*name = flipper_file_scratchpad;
return true;
}

51
lib/flipper_file/flipper_file_helper.h Normal file
View File

@ -0,0 +1,51 @@
#pragma once
#include <stdint.h>
#include <mlib/m-string.h>
#include <storage/storage.h>
#include "file_helper.h"
#ifdef __cplusplus
extern "C" {
#endif
extern const char* flipper_file_filetype_key;
extern const char* flipper_file_version_key;
extern const char flipper_file_delimiter;
extern const char flipper_file_comment;
/**
* Reads a valid key from a file as a string.
* After reading, the rw pointer will be on the flipper_file_delimiter symbol.
* Optimized not to read comments and values into RAM.
* @param file
* @param key
* @return true on success read
*/
bool flipper_file_read_valid_key(File* file, string_t key);
/**
* Sets rw pointer to the data after the key
* @param file
* @param key
* @return true if key was found
*/
bool flipper_file_seek_to_key(File* file, const char* key);
/**
* Write key and key delimiter
* @param file
* @param key
* @return bool
*/
bool flipper_file_write_key(File* file, const char* key);
/**
* Get scratchpad name and path
* @param name
* @return bool
*/
bool flipper_file_get_scratchpad_name(const char** name);
#ifdef __cplusplus
}
#endif

42
lib/flipper_file/flipper_file_hex.c Normal file
View File

@ -0,0 +1,42 @@
#include <furi.h>
#include "flipper_file.h"
#include "flipper_file_i.h"
#include "flipper_file_helper.h"
static bool flipper_file_write_hex_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size) {
return flipper_file_write_internal(file, key, _data, data_size, FlipperFileValueHex);
};
bool flipper_file_write_hex(
FlipperFile* flipper_file,
const char* key,
const uint8_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_write_hex_internal(flipper_file->file, key, data, data_size);
}
bool flipper_file_read_hex(
FlipperFile* flipper_file,
const char* key,
uint8_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_read_internal(
flipper_file->file, key, data, data_size, FlipperFileValueHex);
}
bool flipper_file_update_hex(
FlipperFile* flipper_file,
const char* key,
const uint8_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(
flipper_file, key, flipper_file_write_hex_internal, key, data, data_size);
}

72
lib/flipper_file/flipper_file_i.h Normal file
View File

@ -0,0 +1,72 @@
#include <stdint.h>
#include <storage/storage.h>
struct FlipperFile {
File* file;
Storage* storage;
};
/**
* Value write type callback
*/
typedef bool (*flipper_file_cb)(File* file, const char* key, const void* data, uint16_t data_size);
/**
*
* @param flipper_file
* @param key
* @param cb
* @param cb_key
* @param cb_data
* @param cb_data_size
* @return bool
*/
bool flipper_file_delete_key_and_call(
FlipperFile* flipper_file,
const char* key,
flipper_file_cb cb,
const char* cb_key,
const void* cb_data,
const uint16_t cb_data_size);
/**
* Value types
*/
typedef enum {
FlipperFileValueHex,
FlipperFileValueFloat,
FlipperFileValueInt32,
FlipperFileValueUint32,
} FlipperFileValueType;
/**
* Internal write values function
* @param file
* @param key
* @param _data
* @param data_size
* @param type
* @return bool
*/
bool flipper_file_write_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size,
FlipperFileValueType type);
/**
* Internal read values function
* @param file
* @param key
* @param _data
* @param data_size
* @param type
* @return bool
*/
bool flipper_file_read_internal(
File* file,
const char* key,
void* _data,
const uint16_t data_size,
FlipperFileValueType type);

42
lib/flipper_file/flipper_file_int32.c Normal file
View File

@ -0,0 +1,42 @@
#include <furi.h>
#include "flipper_file.h"
#include "flipper_file_i.h"
#include "flipper_file_helper.h"
static bool flipper_file_write_int32_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size) {
return flipper_file_write_internal(file, key, _data, data_size, FlipperFileValueInt32);
};
bool flipper_file_read_int32(
FlipperFile* flipper_file,
const char* key,
int32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_read_internal(
flipper_file->file, key, data, data_size, FlipperFileValueInt32);
}
bool flipper_file_write_int32(
FlipperFile* flipper_file,
const char* key,
const int32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_write_int32_internal(flipper_file->file, key, data, data_size);
}
bool flipper_file_update_int32(
FlipperFile* flipper_file,
const char* key,
const int32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(
flipper_file, key, flipper_file_write_int32_internal, key, data, data_size);
}

67
lib/flipper_file/flipper_file_string.c Normal file
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@ -0,0 +1,67 @@
#include <furi.h>
#include "flipper_file.h"
#include "flipper_file_i.h"
#include "flipper_file_helper.h"
static bool flipper_file_write_string_internal(
File* file,
const char* key,
const void* data,
const uint16_t data_size) {
bool result = false;
(void)data_size;
do {
result = flipper_file_write_key(file, key);
if(!result) break;
result = file_helper_write(file, string_get_cstr(data), string_size(data));
if(!result) break;
result = file_helper_write_eol(file);
} while(false);
return result;
};
bool flipper_file_read_string(FlipperFile* flipper_file, const char* key, string_t data) {
furi_assert(flipper_file);
bool result = false;
if(flipper_file_seek_to_key(flipper_file->file, key)) {
if(file_helper_read_line(flipper_file->file, data)) {
result = true;
}
}
return result;
}
bool flipper_file_write_string(FlipperFile* flipper_file, const char* key, string_t data) {
furi_assert(flipper_file);
return flipper_file_write_string_internal(flipper_file->file, key, data, 0);
}
bool flipper_file_write_string_cstr(FlipperFile* flipper_file, const char* key, const char* data) {
bool result = false;
string_t value;
string_init_set(value, data);
result = flipper_file_write_string(flipper_file, key, value);
string_clear(value);
return result;
}
bool flipper_file_update_string(FlipperFile* flipper_file, const char* key, string_t data) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(
flipper_file, key, flipper_file_write_string_internal, key, data, 0);
}
bool flipper_file_update_string_cstr(FlipperFile* flipper_file, const char* key, const char* data) {
bool result = false;
string_t value;
string_init_set(value, data);
result = flipper_file_update_string(flipper_file, key, value);
string_clear(value);
return result;
}

42
lib/flipper_file/flipper_file_uint32.c Normal file
View File

@ -0,0 +1,42 @@
#include <furi.h>
#include "flipper_file.h"
#include "flipper_file_i.h"
#include "flipper_file_helper.h"
static bool flipper_file_write_uint32_internal(
File* file,
const char* key,
const void* _data,
const uint16_t data_size) {
return flipper_file_write_internal(file, key, _data, data_size, FlipperFileValueUint32);
};
bool flipper_file_read_uint32(
FlipperFile* flipper_file,
const char* key,
uint32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_read_internal(
flipper_file->file, key, data, data_size, FlipperFileValueUint32);
}
bool flipper_file_write_uint32(
FlipperFile* flipper_file,
const char* key,
const uint32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_write_uint32_internal(flipper_file->file, key, data, data_size);
}
bool flipper_file_update_uint32(
FlipperFile* flipper_file,
const char* key,
const uint32_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
return flipper_file_delete_key_and_call(
flipper_file, key, flipper_file_write_uint32_internal, key, data, data_size);
}

4
lib/lib.mk
View File

@ -120,3 +120,7 @@ C_SOURCES += $(wildcard $(LIB_DIR)/nanopb/*.c)
# heatshrink
CFLAGS += -I$(LIB_DIR)/heatshrink
C_SOURCES += $(wildcard $(LIB_DIR)/heatshrink/*.c)
# Toolbox
CFLAGS += -I$(LIB_DIR)/flipper_file
C_SOURCES += $(wildcard $(LIB_DIR)/flipper_file/*.c)

34
lib/subghz/subghz_keystore.c
View File

@ -4,8 +4,8 @@
#include <furi-hal.h>
#include <storage/storage.h>
#include <lib/toolbox/hex.h>
#include <lib/toolbox/flipper-file.h>
#include <toolbox/hex.h>
#include <flipper_file/flipper_file.h>
#define SUBGHZ_KEYSTORE_TAG "SubGhzParser"
@ -185,7 +185,7 @@ bool subghz_keystore_load(SubGhzKeystore* instance, const char* file_name) {
FlipperFile* flipper_file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_read(flipper_file, file_name)) {
if(!flipper_file_open_existing(flipper_file, file_name)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to open file for read: %s", file_name);
break;
}
@ -193,7 +193,7 @@ bool subghz_keystore_load(SubGhzKeystore* instance, const char* file_name) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing or incorrect header");
break;
}
if(!flipper_file_read_uint32(flipper_file, "Encryption", (uint32_t*)&encryption)) {
if(!flipper_file_read_uint32(flipper_file, "Encryption", (uint32_t*)&encryption, 1)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing encryption type");
break;
}
@ -208,7 +208,7 @@ bool subghz_keystore_load(SubGhzKeystore* instance, const char* file_name) {
if(encryption == SubGhzKeystoreEncryptionNone) {
result = subghz_keystore_read_file(instance, file, NULL);
} else if(encryption == SubGhzKeystoreEncryptionAES256) {
if(!flipper_file_read_hex_array(flipper_file, "IV", iv, 16)) {
if(!flipper_file_read_hex(flipper_file, "IV", iv, 16)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing IV");
break;
}
@ -239,7 +239,7 @@ bool subghz_keystore_save(SubGhzKeystore* instance, const char* file_name, uint8
FlipperFile* flipper_file = flipper_file_alloc(storage);
do {
if(!flipper_file_new_write(flipper_file, file_name)) {
if(!flipper_file_open_always(flipper_file, file_name)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to open file for write: %s", file_name);
break;
}
@ -248,11 +248,12 @@ bool subghz_keystore_save(SubGhzKeystore* instance, const char* file_name, uint8
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add header");
break;
}
if(!flipper_file_write_uint32(flipper_file, "Encryption", SubGhzKeystoreEncryptionAES256)) {
SubGhzKeystoreEncryption encryption = SubGhzKeystoreEncryptionAES256;
if(!flipper_file_write_uint32(flipper_file, "Encryption", (uint32_t*)&encryption, 1)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add Encryption");
break;
}
if(!flipper_file_write_hex_array(flipper_file, "IV", iv, 16)) {
if(!flipper_file_write_hex(flipper_file, "IV", iv, 16)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add IV");
break;
}
@ -342,7 +343,7 @@ bool subghz_keystore_raw_encrypted_save(
FlipperFile* input_flipper_file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_read(input_flipper_file, input_file_name)) {
if(!flipper_file_open_existing(input_flipper_file, input_file_name)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to open file for read: %s", input_file_name);
break;
}
@ -350,7 +351,7 @@ bool subghz_keystore_raw_encrypted_save(
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing or incorrect header");
break;
}
if(!flipper_file_read_uint32(input_flipper_file, "Encryption", (uint32_t*)&encryption)) {
if(!flipper_file_read_uint32(input_flipper_file, "Encryption", (uint32_t*)&encryption, 1)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing encryption type");
break;
}
@ -369,7 +370,7 @@ bool subghz_keystore_raw_encrypted_save(
FlipperFile* output_flipper_file = flipper_file_alloc(storage);
if(!flipper_file_new_write(output_flipper_file, output_file_name)) {
if(!flipper_file_open_always(output_flipper_file, output_file_name)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to open file for write: %s", output_file_name);
break;
}
@ -378,12 +379,13 @@ bool subghz_keystore_raw_encrypted_save(
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add header");
break;
}
SubGhzKeystoreEncryption tmp_encryption = SubGhzKeystoreEncryptionAES256;
if(!flipper_file_write_uint32(
output_flipper_file, "Encryption", SubGhzKeystoreEncryptionAES256)) {
output_flipper_file, "Encryption", (uint32_t*)&tmp_encryption, 1)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add Encryption");
break;
}
if(!flipper_file_write_hex_array(output_flipper_file, "IV", iv, 16)) {
if(!flipper_file_write_hex(output_flipper_file, "IV", iv, 16)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to add IV");
break;
}
@ -480,7 +482,7 @@ bool subghz_keystore_raw_get_data(const char* file_name, size_t offset, uint8_t*
FlipperFile* flipper_file = flipper_file_alloc(storage);
do {
if(!flipper_file_open_read(flipper_file, file_name)) {
if(!flipper_file_open_existing(flipper_file, file_name)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Unable to open file for read: %s", file_name);
break;
}
@ -488,7 +490,7 @@ bool subghz_keystore_raw_get_data(const char* file_name, size_t offset, uint8_t*
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing or incorrect header");
break;
}
if(!flipper_file_read_uint32(flipper_file, "Encryption", (uint32_t*)&encryption)) {
if(!flipper_file_read_uint32(flipper_file, "Encryption", (uint32_t*)&encryption, 1)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing encryption type");
break;
}
@ -506,7 +508,7 @@ bool subghz_keystore_raw_get_data(const char* file_name, size_t offset, uint8_t*
}
if(offset < 16) {
if(!flipper_file_read_hex_array(flipper_file, "IV", iv, 16)) {
if(!flipper_file_read_hex(flipper_file, "IV", iv, 16)) {
FURI_LOG_E(SUBGHZ_KEYSTORE_TAG, "Missing IV");
break;
}

72
lib/toolbox/flipper-file-cpp.cpp
View File

@ -1,72 +0,0 @@
#include "flipper-file-cpp.h"
FlipperFileCpp::FlipperFileCpp(Storage* storage) {
file = flipper_file_alloc(storage);
}
FlipperFileCpp::~FlipperFileCpp() {
flipper_file_free(file);
}
bool FlipperFileCpp::open_read(const char* filename) {
return flipper_file_open_read(file, filename);
}
bool FlipperFileCpp::new_write(const char* filename) {
return flipper_file_new_write(file, filename);
}
bool FlipperFileCpp::close() {
return flipper_file_close(file);
}
bool FlipperFileCpp::read_header(string_t filetype, uint32_t* version) {
return flipper_file_read_header(file, filetype, version);
}
bool FlipperFileCpp::write_header(string_t filetype, const uint32_t version) {
return flipper_file_write_header(file, filetype, version);
}
bool FlipperFileCpp::write_header_cstr(const char* filetype, const uint32_t version) {
return flipper_file_write_header_cstr(file, filetype, version);
}
bool FlipperFileCpp::read_string(const char* key, string_t data) {
return flipper_file_read_string(file, key, data);
}
bool FlipperFileCpp::write_string(const char* key, string_t data) {
return flipper_file_write_string(file, key, data);
}
bool FlipperFileCpp::write_string_cstr(const char* key, const char* data) {
return flipper_file_write_string_cstr(file, key, data);
}
bool FlipperFileCpp::read_uint32(const char* key, uint32_t* data) {
return flipper_file_read_uint32(file, key, data);
}
bool FlipperFileCpp::write_uint32(const char* key, const uint32_t data) {
return flipper_file_write_uint32(file, key, data);
}
bool FlipperFileCpp::write_comment(string_t data) {
return flipper_file_write_comment(file, data);
}
bool FlipperFileCpp::write_comment_cstr(const char* data) {
return flipper_file_write_comment_cstr(file, data);
}
bool FlipperFileCpp::write_hex_array(
const char* key,
const uint8_t* data,
const uint16_t data_size) {
return flipper_file_write_hex_array(file, key, data, data_size);
}
bool FlipperFileCpp::read_hex_array(const char* key, uint8_t* data, const uint16_t data_size) {
return flipper_file_read_hex_array(file, key, data, data_size);
}

41
lib/toolbox/flipper-file-cpp.h
View File

@ -1,41 +0,0 @@
#pragma once
#include "flipper-file.h"
class FlipperFileCpp {
private:
FlipperFile* file;
public:
FlipperFileCpp(Storage* storage);
~FlipperFileCpp();
bool open_read(const char* filename);
bool new_write(const char* filename);
bool close();
bool read_header(string_t filetype, uint32_t* version);
bool write_header(string_t filetype, const uint32_t version);
bool write_header_cstr(const char* filetype, const uint32_t version);
bool read_string(const char* key, string_t data);
bool write_string(const char* key, string_t data);
bool write_string_cstr(const char* key, const char* data);
bool read_uint32(const char* key, uint32_t* data);
bool write_uint32(const char* key, const uint32_t data);
bool write_comment(string_t data);
bool write_comment_cstr(const char* data);
bool write_hex_array(const char* key, const uint8_t* data, const uint16_t data_size);
bool read_hex_array(const char* key, uint8_t* data, const uint16_t data_size);
};

471
lib/toolbox/flipper-file.c
View File

@ -1,471 +0,0 @@
#include <furi.h>
#include "flipper-file.h"
#include <toolbox/hex.h>
#include <inttypes.h>
struct FlipperFile {
File* file;
};
const char* flipper_file_filetype_key = "Filetype";
const char* flipper_file_version_key = "Version";
const char flipper_file_eoln = '\n';
const char flipper_file_eolr = '\r';
const char flipper_file_delimiter = ':';
const char flipper_file_comment = '#';
/**
* Writes data to a file as a hexadecimal array.
* @param file
* @param data
* @param data_size
* @return true on success write
*/
bool flipper_file_write_hex_internal(File* file, const uint8_t* data, const uint16_t data_size) {
const uint8_t byte_text_size = 3;
char byte_text[byte_text_size];
bool result = true;
uint16_t bytes_written;
for(uint8_t i = 0; i < data_size; i++) {
snprintf(byte_text, byte_text_size, "%02X", data[i]);
if(i != 0) {
// space
const char space = ' ';
bytes_written = storage_file_write(file, &space, sizeof(space));
if(bytes_written != sizeof(space)) {
result = false;
break;
}
}
bytes_written = storage_file_write(file, &byte_text, strlen(byte_text));
if(bytes_written != strlen(byte_text)) {
result = false;
break;
}
}
return result;
}
/**
* Reads a valid key from a file as a string.
* After reading, the rw pointer will be on the flipper_file_delimiter symbol.
* Optimized not to read comments and values into RAM.
* @param file
* @param key
* @return true on success read
*/
bool flipper_file_read_valid_key(File* file, string_t key) {
string_clean(key);
bool found = false;
bool error = false;
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
bool accumulate = true;
bool new_line = true;
while(true) {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
if(bytes_were_read == 0) break;
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
// EOL found, clean data, start accumulating data and set the new_line flag
string_clean(key);
accumulate = true;
new_line = true;
} else if(buffer[i] == flipper_file_eolr) {
// Ignore
} else if(buffer[i] == flipper_file_comment && new_line) {
// if there is a comment character and we are at the beginning of a new line
// do not accumulate comment data and reset the new_line flag
accumulate = false;
new_line = false;
} else if(buffer[i] == flipper_file_delimiter) {
if(new_line) {
// we are on a "new line" and found the delimiter
// this can only be if we have previously found some kind of key, so
// clear the data, set the flag that we no longer want to accumulate data
// and reset the new_line flag
string_clean(key);
accumulate = false;
new_line = false;
} else {
// parse the delimiter only if we are accumulating data
if(accumulate) {
// we found the delimiter, move the rw pointer to the correct location
// and signal that we have found something
// TODO negative seek
uint64_t position = storage_file_tell(file);
position = position - bytes_were_read + i;
if(!storage_file_seek(file, position, true)) {
error = true;
break;
}
found = true;
break;
}
}
} else {
// just new symbol, reset the new_line flag
new_line = false;
if(accumulate) {
// and accumulate data if we want
string_push_back(key, buffer[i]);
}
}
}
if(found || error) break;
}
return found;
}
/**
* Sets rw pointer to the data after the key
* @param file
* @param key
* @return true if key was found
*/
bool flipper_file_seek_to_key(File* file, const char* key) {
bool found = false;
string_t readed_key;
string_init(readed_key);
// TODO optimize this to search from a stored rw pointer
if(storage_file_seek(file, 0, true)) {
while(!storage_file_eof(file)) {
if(flipper_file_read_valid_key(file, readed_key)) {
if(string_cmp_str(readed_key, key) == 0) {
uint64_t position = storage_file_tell(file);
if(!storage_file_seek(file, position + 2, true)) break;
found = true;
break;
}
}
}
}
string_clear(readed_key);
return found;
}
/**
* Reads data as a string from the stored rw pointer to the \r or \n symbol position
* @param file
* @param str_result
* @return true on success read
*/
bool flipper_file_read_until(File* file, string_t str_result) {
string_clean(str_result);
const uint8_t buffer_size = 32;
uint8_t buffer[buffer_size];
do {
uint16_t bytes_were_read = storage_file_read(file, buffer, buffer_size);
if(bytes_were_read == 0) break;
bool result = false;
bool error = false;
for(uint16_t i = 0; i < bytes_were_read; i++) {
if(buffer[i] == flipper_file_eoln) {
// TODO negative seek
uint64_t position = storage_file_tell(file);
position = position - bytes_were_read + i;
if(!storage_file_seek(file, position, true)) {
error = true;
break;
}
result = true;
break;
} else if(buffer[i] == flipper_file_eolr) {
// Ignore
} else {
string_push_back(str_result, buffer[i]);
}
}
if(result || error) {
break;
}
} while(true);
return string_size(str_result) != 0;
}
/**
* Reads single hexadecimal data from a file to byte
* @param file
* @param byte
* @return bool
*/
bool flipper_file_read_hex_byte(File* file, uint8_t* byte) {
uint8_t hi_nibble_value, low_nibble_value;
uint8_t text[3];
bool result = false;
uint16_t bytes_were_read = storage_file_read(file, text, 3);
if(bytes_were_read >= 2) {
if(text[0] != ' ') {
if(hex_char_to_hex_nibble(text[0], &hi_nibble_value) &&
hex_char_to_hex_nibble(text[1], &low_nibble_value)) {
*byte = (hi_nibble_value << 4) | low_nibble_value;
result = true;
}
} else {
if(hex_char_to_hex_nibble(text[1], &hi_nibble_value) &&
hex_char_to_hex_nibble(text[2], &low_nibble_value)) {
*byte = (hi_nibble_value << 4) | low_nibble_value;
result = true;
}
}
}
return result;
}
FlipperFile* flipper_file_alloc(Storage* storage) {
FlipperFile* flipper_file = malloc(sizeof(FlipperFile));
flipper_file->file = storage_file_alloc(storage);
return flipper_file;
}
void flipper_file_free(FlipperFile* flipper_file) {
furi_assert(flipper_file);
if(storage_file_is_open(flipper_file->file)) {
storage_file_close(flipper_file->file);
}
storage_file_free(flipper_file->file);
free(flipper_file);
}
bool flipper_file_open_read(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result = storage_file_open(flipper_file->file, filename, FSAM_READ, FSOM_OPEN_EXISTING);
return result;
}
bool flipper_file_new_write(FlipperFile* flipper_file, const char* filename) {
furi_assert(flipper_file);
bool result = storage_file_open(flipper_file->file, filename, FSAM_WRITE, FSOM_CREATE_ALWAYS);
return result;
}
bool flipper_file_close(FlipperFile* flipper_file) {
furi_assert(flipper_file);
if(storage_file_is_open(flipper_file->file)) {
return storage_file_close(flipper_file->file);
}
return true;
}
bool flipper_file_read_header(FlipperFile* flipper_file, string_t filetype, uint32_t* version) {
bool result = false;
do {
result = flipper_file_read_string(flipper_file, flipper_file_filetype_key, filetype);
if(!result) break;
result = flipper_file_read_uint32(flipper_file, flipper_file_version_key, version);
if(!result) break;
} while(false);
return result;
}
bool flipper_file_write_header(
FlipperFile* flipper_file,
string_t filetype,
const uint32_t version) {
bool result = false;
do {
result = flipper_file_write_string(flipper_file, flipper_file_filetype_key, filetype);
if(!result) break;
result = flipper_file_write_uint32(flipper_file, flipper_file_version_key, version);
if(!result) break;
} while(false);
return result;
}
bool flipper_file_write_header_cstr(
FlipperFile* flipper_file,
const char* filetype,
const uint32_t version) {
bool result = false;
string_t value;
string_init_set(value, filetype);
result = flipper_file_write_header(flipper_file, value, version);
string_clear(value);
return result;
}
bool flipper_file_read_string(FlipperFile* flipper_file, const char* key, string_t data) {
furi_assert(flipper_file);
bool result = false;
if(flipper_file_seek_to_key(flipper_file->file, key)) {
if(flipper_file_read_until(flipper_file->file, data)) {
result = true;
}
}
return result;
}
bool flipper_file_write_string(FlipperFile* flipper_file, const char* key, string_t data) {
furi_assert(flipper_file);
bool result = false;
do {
uint16_t bytes_written;
bytes_written = storage_file_write(flipper_file->file, key, strlen(key));
if(bytes_written != strlen(key)) break;
const char delimiter_buffer[2] = {flipper_file_delimiter, ' '};
bytes_written =
storage_file_write(flipper_file->file, delimiter_buffer, sizeof(delimiter_buffer));
if(bytes_written != sizeof(delimiter_buffer)) break;
bytes_written =
storage_file_write(flipper_file->file, string_get_cstr(data), string_size(data));
if(bytes_written != string_size(data)) break;
bytes_written =
storage_file_write(flipper_file->file, &flipper_file_eoln, sizeof(flipper_file_eoln));
if(bytes_written != sizeof(flipper_file_eoln)) break;
result = true;
} while(false);
return result;
}
bool flipper_file_write_string_cstr(FlipperFile* flipper_file, const char* key, const char* data) {
bool result = false;
string_t value;
string_init_set(value, data);
result = flipper_file_write_string(flipper_file, key, value);
string_clear(value);
return result;
}
bool flipper_file_read_uint32(FlipperFile* flipper_file, const char* key, uint32_t* data) {
bool result = false;
string_t value;
string_init(value);
result = flipper_file_read_string(flipper_file, key, value);
if(result) {
int ret = sscanf(string_get_cstr(value), "%" PRIu32, data);
if(ret != 1) result = false;
}
string_clear(value);
return result;
}
bool flipper_file_write_uint32(FlipperFile* flipper_file, const char* key, const uint32_t data) {
bool result = false;
string_t value;
string_init_printf(value, "%" PRIu32, data);
result = flipper_file_write_string(flipper_file, key, value);
string_clear(value);
return result;
}
bool flipper_file_write_comment(FlipperFile* flipper_file, string_t data) {
furi_assert(flipper_file);
bool result = false;
do {
uint16_t bytes_written;
const char comment_buffer[2] = {flipper_file_comment, ' '};
bytes_written =
storage_file_write(flipper_file->file, comment_buffer, sizeof(comment_buffer));
if(bytes_written != sizeof(comment_buffer)) break;
bytes_written =
storage_file_write(flipper_file->file, string_get_cstr(data), string_size(data));
if(bytes_written != string_size(data)) break;
bytes_written =
storage_file_write(flipper_file->file, &flipper_file_eoln, sizeof(flipper_file_eoln));
if(bytes_written != sizeof(flipper_file_eoln)) break;
result = true;
} while(false);
return result;
}
bool flipper_file_write_comment_cstr(FlipperFile* flipper_file, const char* data) {
bool result = false;
string_t value;
string_init_set(value, data);
result = flipper_file_write_comment(flipper_file, value);
string_clear(value);
return result;
}
bool flipper_file_write_hex_array(
FlipperFile* flipper_file,
const char* key,
const uint8_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
bool result = false;
do {
uint16_t bytes_written;
bytes_written = storage_file_write(flipper_file->file, key, strlen(key));
if(bytes_written != strlen(key)) break;
const char delimiter_buffer[2] = {flipper_file_delimiter, ' '};
bytes_written =
storage_file_write(flipper_file->file, delimiter_buffer, sizeof(delimiter_buffer));
if(bytes_written != sizeof(delimiter_buffer)) break;
if(!flipper_file_write_hex_internal(flipper_file->file, data, data_size)) break;
bytes_written =
storage_file_write(flipper_file->file, &flipper_file_eoln, sizeof(flipper_file_eoln));
if(bytes_written != sizeof(flipper_file_eoln)) break;
result = true;
} while(false);
return result;
}
bool flipper_file_read_hex_array(
FlipperFile* flipper_file,
const char* key,
uint8_t* data,
const uint16_t data_size) {
furi_assert(flipper_file);
bool result = false;
if(flipper_file_seek_to_key(flipper_file->file, key)) {
result = true;
for(uint16_t i = 0; i < data_size; i++) {
if(!flipper_file_read_hex_byte(flipper_file->file, &data[i])) {
result = false;
break;
}
}
}
return result;
}
File* flipper_file_get_file(FlipperFile* flipper_file) {
furi_assert(flipper_file);
furi_assert(flipper_file->file);
return flipper_file->file;
}

12
lib/toolbox/hex.c
View File

@ -13,4 +13,16 @@ bool hex_char_to_hex_nibble(char c, uint8_t* nibble) {
} else {
return false;
}
}
bool hex_chars_to_uint8(char hi, char low, uint8_t* value) {
uint8_t hi_nibble_value, low_nibble_value;
if(hex_char_to_hex_nibble(hi, &hi_nibble_value) &&
hex_char_to_hex_nibble(low, &low_nibble_value)) {
*value = (hi_nibble_value << 4) | low_nibble_value;
return true;
} else {
return false;
}
}

12
lib/toolbox/hex.h
View File

@ -7,14 +7,22 @@ extern "C" {
#endif
/**
* @brief Convert ASCII hex value to nibble
*
* Convert ASCII hex value to nibble
* @param c ASCII character
* @param nibble nibble pointer, output
* @return bool conversion status
*/
bool hex_char_to_hex_nibble(char c, uint8_t* nibble);
/**
* Convert ASCII hex values to byte
* @param hi hi nibble text
* @param low low nibble text
* @param value output value
* @return bool conversion status
*/
bool hex_chars_to_uint8(char hi, char low, uint8_t* value);
#ifdef __cplusplus
}
#endif