mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-24 11:43:09 +00:00
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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#include "namechanger.h"
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#include <furi_hal_version.h>
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#include <flipper_format/flipper_format.h>
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#define TAG "NameChanger"
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bool NameChanger_Init() {
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FuriString* str = furi_string_alloc();
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FlipperFormat* file = flipper_format_file_alloc(storage);
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bool res = false;
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do {
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uint32_t version;
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if(!flipper_format_file_open_existing(file, NAMECHANGER_PATH)) break;
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if(!flipper_format_read_header(file, str, &version)) break;
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if(furi_string_cmp_str(str, NAMECHANGER_HEADER)) break;
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if(version != NAMECHANGER_VERSION) break;
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if(!flipper_format_read_string(file, "Name", str)) break;
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// Check for size
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size_t temp_string_size = furi_string_size(str);
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if(temp_string_size > (size_t)8) break;
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if(temp_string_size < (size_t)2) break;
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// Check for forbidden characters
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const char* name_ptr = furi_string_get_cstr(str);
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bool chars_check_failed = false;
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for(; *name_ptr; ++name_ptr) {
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const char c = *name_ptr;
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if((c < '0' || c > '9') && (c < 'A' || c > 'Z') && (c < 'a' || c > 'z')) {
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chars_check_failed = true;
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break;
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}
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}
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if(chars_check_failed) break;
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// If all checks was good we can set the name
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version_set_custom_name(NULL, strdup(furi_string_get_cstr(str)));
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furi_hal_version_set_name(version_get_custom_name(NULL));
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res = true;
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} while(false);
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flipper_format_free(file);
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furi_record_close(RECORD_STORAGE);
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furi_string_free(str);
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return res;
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}
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