Skip to content

Commit

Permalink
Archive: New info page with md5 hash
Browse files Browse the repository at this point in the history
  • Loading branch information
@Willy-JL
Willy-JL committed May 29, 2024
1 parent 5067291 commit 70db616
Show file tree
Hide file tree
Showing 2 changed files with 88 additions and 24 deletions.
1 change: 1 addition & 0 deletions ChangeLog.md
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
- GPIO: Pokemon Trading (by @EstebanFuentealba)
- GPIO: Badge (by @jamisonderek)
- Tools: Tone Generator (by @GEMISIS)
- Archive: New info page with md5 hash (by @Willy-JL)
- OFW: NFC: Add Slix capabilities, some bugfixes (by @gornekich)
- OFW: JS: Added `math.is_equal()` and `math.EPSILON` (by @skotopes)

Expand Down
111 changes: 87 additions & 24 deletions applications/main/archive/scenes/archive_scene_info.c
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#include "../archive_i.h"
#include "../helpers/archive_browser.h"
#include <mbedtls/md5.h>

#define TAG "Archive"

Expand All @@ -13,7 +14,7 @@ void archive_scene_info_widget_callback(GuiButtonType result, InputType type, vo
}
}

uint32_t archive_scene_info_dirwalk(void* context) {
static uint32_t archive_scene_info_dirwalk(void* context) {
furi_assert(context);
ArchiveApp* instance = context;

Expand All @@ -26,8 +27,7 @@ uint32_t archive_scene_info_dirwalk(void* context) {
while(scene_manager_get_scene_state(instance->scene_manager, ArchiveAppSceneInfo)) {
DirWalkResult result = dir_walk_read(dir_walk, NULL, &fileinfo);
if(result == DirWalkError) {
snprintf(buf, sizeof(buf), "Size: \e#Error\e#");
widget_element_text_box_set_text(instance->element, buf);
widget_element_text_box_set_text(instance->element, "Size: \e#Error\e#");
break;
}
bool is_last = result == DirWalkLast;
Expand All @@ -51,8 +51,7 @@ uint32_t archive_scene_info_dirwalk(void* context) {
if(is_last) break;
}
} else {
snprintf(buf, sizeof(buf), "Size: \e#Error\e#");
widget_element_text_box_set_text(instance->element, buf);
widget_element_text_box_set_text(instance->element, "Size: \e#Error\e#");
}
dir_walk_free(dir_walk);
furi_record_close(RECORD_STORAGE);
Expand All @@ -61,6 +60,64 @@ uint32_t archive_scene_info_dirwalk(void* context) {
return 0;
}

static uint32_t archive_scene_info_md5sum(void* context) {
furi_assert(context);
ArchiveApp* instance = context;

// Based on lib/toolbox/md5_calc.c
File* file = storage_file_alloc(furi_record_open(RECORD_STORAGE));
ArchiveFile_t* current = archive_get_current_file(instance->browser);
bool result = false;
if(storage_file_open(
file, furi_string_get_cstr(current->path), FSAM_READ, FSOM_OPEN_EXISTING)) {
uint8_t output[16];
const size_t size_to_read = 512;
uint8_t* data = malloc(size_to_read);
mbedtls_md5_context* md5_ctx = malloc(sizeof(mbedtls_md5_context));
mbedtls_md5_init(md5_ctx);
mbedtls_md5_starts(md5_ctx);
while(scene_manager_get_scene_state(instance->scene_manager, ArchiveAppSceneInfo)) {
size_t read_size = storage_file_read(file, data, size_to_read);
if(storage_file_get_error(file) != FSE_OK) {
break;
}
if(read_size == 0) {
result = true;
break;
}
mbedtls_md5_update(md5_ctx, data, read_size);
}
mbedtls_md5_finish(md5_ctx, output);
if(result) {
FuriString* md5 = furi_string_alloc_set("MD5: \e*");
for(size_t i = 0; i < sizeof(output); i++) {
furi_string_cat_printf(md5, "%02x", output[i]);
}
furi_string_cat(md5, "\e*");
widget_element_text_box_set_text(instance->element, furi_string_get_cstr(md5));
}
free(md5_ctx);
free(data);
storage_file_close(file);
}
storage_file_free(file);
furi_record_close(RECORD_STORAGE);

if(!result) {
char buf[64];
strlcpy(buf, "MD5: \e*Error", sizeof(buf));
uint8_t padding = 32 - strlen("Error");
for(uint8_t i = 0; i < padding; i++) {
strlcat(buf, " ", sizeof(buf));
}
strlcat(buf, "\e*", sizeof(buf));
widget_element_text_box_set_text(instance->element, buf);
}

view_dispatcher_switch_to_view(instance->view_dispatcher, ArchiveViewWidget);
return 0;
}

void archive_scene_info_on_enter(void* context) {
furi_assert(context);
ArchiveApp* instance = context;
Expand All @@ -77,21 +134,12 @@ void archive_scene_info_on_enter(void* context) {
// Filename
path_extract_filename(current->path, filename, false);
snprintf(buf, sizeof(buf), "\e#%s\e#", furi_string_get_cstr(filename));
widget_add_text_box_element(
instance->widget, 0, 0, 128, 24, AlignLeft, AlignCenter, buf, false);
widget_add_text_box_element(instance->widget, 1, 1, 126, 13, AlignLeft, AlignTop, buf, true);

// Directory path
path_extract_dirname(furi_string_get_cstr(current->path), dirname);
widget_add_text_box_element(
instance->widget,
0,
42,
128,
12,
AlignLeft,
AlignCenter,
furi_string_get_cstr(dirname),
false);
instance->widget, 1, 12, 126, 20, AlignLeft, AlignTop, furi_string_get_cstr(dirname), true);

// This one to return and cursor select this file
path_extract_filename_no_ext(furi_string_get_cstr(current->path), filename);
Expand Down Expand Up @@ -125,18 +173,33 @@ void archive_scene_info_on_enter(void* context) {
show,
units[unit]);
}
instance->element = widget_add_text_box_element(
instance->widget, 0, 24, 128, 24, AlignLeft, AlignCenter, buf, true);
WidgetElement* element = widget_add_text_box_element(
instance->widget, 1, 31, 126, 13, AlignLeft, AlignTop, buf, true);

// MD5 hash
if(!is_dir) {
strlcpy(buf, "MD5: \e*Loading...", sizeof(buf));
uint8_t padding = 32 - strlen("Loading...");
for(uint8_t i = 0; i < padding; i++) {
strlcat(buf, " ", sizeof(buf));
}
strlcat(buf, "\e*", sizeof(buf));
element = widget_add_text_box_element(
instance->widget, 0, 43, 128, 24, AlignRight, AlignTop, buf, false);
}

instance->element = element;
furi_record_close(RECORD_STORAGE);

view_dispatcher_switch_to_view(instance->view_dispatcher, ArchiveViewWidget);

if(is_dir) {
scene_manager_set_scene_state(instance->scene_manager, ArchiveAppSceneInfo, true);
instance->thread = furi_thread_alloc_ex(
"ArchiveInfoDirWalk", 1024, (FuriThreadCallback)archive_scene_info_dirwalk, instance);
furi_thread_start(instance->thread);
}
scene_manager_set_scene_state(instance->scene_manager, ArchiveAppSceneInfo, true);
instance->thread = furi_thread_alloc_ex(
"ArchiveInfoWorker",
1024,
(FuriThreadCallback)(is_dir ? archive_scene_info_dirwalk : archive_scene_info_md5sum),
instance);
furi_thread_start(instance->thread);
}

bool archive_scene_info_on_event(void* context, SceneManagerEvent event) {
Expand Down

0 comments on commit 70db616

Please sign in to comment.