flipperzero-firmware/applications/archive/helpers/archive_files.c

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C
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#include "archive_files.h"
#include "archive_apps.h"
#include "archive_browser.h"
#define TAG "Archive"
#define ASSETS_DIR "assets"
bool archive_filter_by_extension(FileInfo* file_info, const char* tab_ext, const char* name) {
furi_assert(file_info);
furi_assert(tab_ext);
furi_assert(name);
bool result = false;
if(strcmp(tab_ext, "*") == 0) {
result = true;
} else if(strstr(name, tab_ext) != NULL) {
result = true;
} else if(file_info->flags & FSF_DIRECTORY) {
if(strstr(name, ASSETS_DIR) != NULL) {
result = false; // Skip assets folder in all tabs except browser
} else {
result = true;
}
}
return result;
}
void archive_trim_file_path(char* name, bool ext) {
char* slash = strrchr(name, '/') + 1;
if(strlen(slash)) strlcpy(name, slash, strlen(slash) + 1);
if(ext) {
char* dot = strrchr(name, '.');
if(strlen(dot)) *dot = '\0';
}
}
void archive_get_file_extension(char* name, char* ext) {
char* dot = strrchr(name, '.');
if(dot == NULL)
*ext = '\0';
else
strncpy(ext, dot, MAX_EXT_LEN);
}
void archive_set_file_type(ArchiveFile_t* file, FileInfo* file_info, const char* path, bool is_app) {
furi_assert(file);
file->is_app = is_app;
if(is_app) {
file->type = archive_get_app_filetype(archive_get_app_type(path));
} else {
furi_assert(file_info);
for(size_t i = 0; i < SIZEOF_ARRAY(known_ext); i++) {
if((known_ext[i][0] == '?') || (known_ext[i][0] == '*')) continue;
if(string_search_str(file->name, known_ext[i], 0) != STRING_FAILURE) {
if(i == ArchiveFileTypeBadUsb) {
if(string_search_str(file->name, archive_get_default_path(ArchiveTabBadUsb)) ==
0) {
file->type = i;
return; // *.txt file is a BadUSB script only if it is in BadUSB folder
}
} else {
file->type = i;
return;
}
}
}
if(file_info->flags & FSF_DIRECTORY) {
file->type = ArchiveFileTypeFolder;
} else {
file->type = ArchiveFileTypeUnknown;
}
}
}
bool archive_get_filenames(void* context, const char* path) {
furi_assert(context);
bool res;
ArchiveBrowserView* browser = context;
if(archive_get_tab(browser) == ArchiveTabFavorites) {
res = archive_favorites_read(browser);
} else if(strncmp(path, "/app:", 5) == 0) {
res = archive_app_read_dir(browser, path);
} else {
res = archive_file_array_load(browser, 0);
}
return res;
}
uint32_t archive_dir_count_items(void* context, const char* path) {
furi_assert(context);
ArchiveBrowserView* browser = context;
FileInfo file_info;
Storage* fs_api = furi_record_open("storage");
File* directory = storage_file_alloc(fs_api);
char name[MAX_NAME_LEN];
if(!storage_dir_open(directory, path)) {
storage_dir_close(directory);
storage_file_free(directory);
return 0;
}
uint32_t files_found = 0;
while(1) {
if(!storage_dir_read(directory, &file_info, name, MAX_NAME_LEN)) {
break;
}
if((storage_file_get_error(directory) == FSE_OK) && (name[0])) {
if(archive_filter_by_extension(
&file_info, archive_get_tab_ext(archive_get_tab(browser)), name)) {
files_found++;
}
}
}
storage_dir_close(directory);
storage_file_free(directory);
furi_record_close("storage");
archive_set_item_count(browser, files_found);
return files_found;
}
uint32_t archive_dir_read_items(void* context, const char* path, uint32_t offset, uint32_t count) {
furi_assert(context);
ArchiveBrowserView* browser = context;
FileInfo file_info;
Storage* fs_api = furi_record_open("storage");
File* directory = storage_file_alloc(fs_api);
char name[MAX_NAME_LEN];
snprintf(name, MAX_NAME_LEN, "%s/", path);
size_t path_len = strlen(name);
if(!storage_dir_open(directory, path)) {
storage_dir_close(directory);
storage_file_free(directory);
return false;
}
// Skip items before offset
uint32_t items_cnt = 0;
while(items_cnt < offset) {
if(!storage_dir_read(directory, &file_info, &name[path_len], MAX_NAME_LEN)) {
break;
}
if(storage_file_get_error(directory) == FSE_OK) {
if(archive_filter_by_extension(
&file_info, archive_get_tab_ext(archive_get_tab(browser)), name)) {
items_cnt++;
}
} else {
break;
}
}
if(items_cnt != offset) {
storage_dir_close(directory);
storage_file_free(directory);
furi_record_close("storage");
return false;
}
items_cnt = 0;
archive_file_array_rm_all(browser);
while(items_cnt < count) {
if(!storage_dir_read(directory, &file_info, &name[path_len], MAX_NAME_LEN - path_len)) {
break;
}
if(storage_file_get_error(directory) == FSE_OK) {
archive_add_file_item(browser, &file_info, name);
items_cnt++;
} else {
break;
}
}
storage_dir_close(directory);
storage_file_free(directory);
furi_record_close("storage");
return (items_cnt == count);
}
void archive_file_append(const char* path, const char* format, ...) {
furi_assert(path);
string_t string;
va_list args;
va_start(args, format);
string_init_vprintf(string, format, args);
va_end(args);
FileWorker* file_worker = file_worker_alloc(false);
if(!file_worker_open(file_worker, path, FSAM_WRITE, FSOM_OPEN_APPEND)) {
FURI_LOG_E(TAG, "Append open error");
}
if(!file_worker_write(file_worker, string_get_cstr(string), string_size(string))) {
FURI_LOG_E(TAG, "Append write error");
}
file_worker_close(file_worker);
file_worker_free(file_worker);
}
void archive_delete_file(void* context, const char* format, ...) {
furi_assert(context);
string_t filename;
va_list args;
va_start(args, format);
string_init_vprintf(filename, format, args);
va_end(args);
ArchiveBrowserView* browser = context;
Storage* fs_api = furi_record_open("storage");
FileInfo fileinfo;
storage_common_stat(fs_api, string_get_cstr(filename), &fileinfo);
bool res = false;
if(fileinfo.flags & FSF_DIRECTORY) {
res = storage_simply_remove_recursive(fs_api, string_get_cstr(filename));
} else {
res = (storage_common_remove(fs_api, string_get_cstr(filename)) == FSE_OK);
}
furi_record_close("storage");
if(archive_is_favorite("%s", string_get_cstr(filename))) {
archive_favorites_delete("%s", string_get_cstr(filename));
}
if(res) {
archive_file_array_rm_selected(browser);
}
string_clear(filename);
}