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#include <stdio.h>
#include <string.h>
#include <libakfs.h>
#include <libaklog.h>
#include <sys/stat.h>
// const char maps_dir[] = "/home/kaotisk/.arching-kaos/akfs/maps/";
void ak_fs_map_v3_init(akfs_map_v3 *map)
{
ak_fs_sha512sum_init(&map->oh);
ak_fs_sha512sum_init(&map->rh);
ak_fs_sha512sum_init(&map->mh);
ak_fs_init_string(map->filename, 256);
}
bool ak_fs_map_v3_compare(akfs_map_v3* a, akfs_map_v3* b)
{
return (
(ak_fs_sha512sum_compare(&a->oh, &b->oh) == true) &&
(ak_fs_sha512sum_compare(&a->rh, &b->rh) == true) &&
(ak_fs_sha512sum_compare(&a->mh, &b->mh) == true) &&
(strcmp(a->filename, b->filename) == 0)
);
}
bool ak_fs_map_v3_is_null(akfs_map_v3* m)
{
akfs_map_v3 n;
ak_fs_map_v3_init(&n);
if ( ak_fs_map_v3_compare(m, &n) )
{
ak_log_debug(__func__, "true");
}
else
{
ak_log_debug(__func__, "false");
}
return ak_fs_map_v3_compare(m, &n);
}
void ak_fs_map_v3_print_map_hash(akfs_map_v3 *map)
{
if( !ak_fs_sha512sum_is_null(&(map->mh)) )
{
char str[129] = {0};
char* s = &str[0];
ak_fs_sha512sum_struct_to_string(&(map->mh), s);
printf("%s", s);
}
else
{
ak_log_debug(__func__,"hash is null");
}
}
void ak_fs_map_v3_print_original_hash(akfs_map_v3 *map)
{
if (!ak_fs_sha512sum_is_null(&(map->oh)))
{
printf("%s", ak_fs_sha512sum_struct_read_as_string(&(map->oh)));
}
else
{
ak_log_debug(__func__,"hash is null");
}
}
void ak_fs_map_v3_print_root_hash(akfs_map_v3 *map)
{
if (!ak_fs_sha512sum_is_null(&(map->rh)))
{
printf("%s", ak_fs_sha512sum_struct_read_as_string(&(map->rh)));
}
else
{
ak_log_debug(__func__,"hash is null");
}
}
sha512sum* ak_fs_map_v3_get_map_hash(akfs_map_v3 *map)
{
return &(map->mh);
}
char* ak_fs_map_v3_get_root_hash(akfs_map_v3 *map)
{
if (!ak_fs_sha512sum_is_null(&(map->rh)))
{
return ak_fs_sha512sum_struct_read_as_string(&(map->rh));
}
else
{
return "";
}
}
char* ak_fs_map_v3_get_filename(akfs_map_v3 *map)
{
return map->filename;
}
void ak_fs_map_v3_print_filename(akfs_map_v3 *map)
{
printf(" .fn: %s\n", ak_fs_map_v3_get_filename(map));
}
void ak_fs_map_v3_print(akfs_map_v3 *map)
{
printf("map_v3 {\n");
printf("\n .mh: ");
ak_fs_map_v3_print_map_hash(map);
printf("\n .oh: ");
ak_fs_map_v3_print_original_hash(map);
printf("\n .rh: ");
ak_fs_map_v3_print_root_hash(map);
printf("\n .fn: ");
ak_fs_map_v3_print_filename(map);
printf("\n}\n");
}
void ak_fs_map_v3_print_as_json(akfs_map_v3 *map)
{
printf("{\"type\":\"map_v3\",");
printf("\"map\":\"");
ak_fs_map_v3_print_map_hash(map);
printf("\",");
printf("{\"original\":\"");
ak_fs_map_v3_print_original_hash(map);
printf("\",");
printf("{\"root\":\"");
ak_fs_map_v3_print_root_hash(map);
printf("\",");
printf("{\"filename\":\"");
ak_fs_map_v3_print_filename(map);
printf("\"");
printf("}\n");
}
int ak_fs_map_v3_open_from_file(akfs_map_v3 * map)
{
ak_log_debug(__func__, "Started");
if (map==0x0)
{
ak_log_debug(__func__, "Zeropointer");
return 1;
}
FILE *fd;
char *full_path = {0};
asprintf(&full_path,
"%s/%s",
ak_fs_maps_v3_get_dir(),
ak_fs_sha512sum_struct_read_as_string(ak_fs_map_v3_get_map_hash(map))
);
// printf("Trying path: %s\n", full_path);
fd = fopen(full_path, "rb");
if (!fd)
{
// perror("fopen");
ak_log_debug(__func__, "File not found or other error");
return 1;
}
struct stat sb;
if (stat(full_path, &sb) == -1) {
perror("stat");
fclose(fd);
return 2;
}
// File size: %lld in bytes: (long long) sb.st_size);
char buffer[(long long) sb.st_size+1];
fread(&buffer, sizeof(buffer), (long long) sb.st_size, fd);
// ak_fs_sha512sum_string_to_struct(maphash, &(map->mh));
if ( ak_fs_convert_map_v3_string_to_struct(buffer, strlen(buffer), map) != 0 )
{
ak_log_debug(__func__,"conversion failed");
fclose(fd);
return 1;
}
fclose(fd);
return 0;
}
int ak_fs_open_map_v3_file(char* maphash, akfs_map_v3 * map)
{
ak_log_debug(__func__, "Started");
if (map==0x0)
{
ak_log_debug(__func__, "Zeropointer");
return 1;
}
if ( !ak_fs_verify_input_is_hash(maphash) )
{
ak_log_debug(__func__,"not a hash");
return 1;
}
FILE *fd;
char *full_path = {0};
asprintf(&full_path, "%s/%s", ak_fs_maps_v3_get_dir(), maphash);
printf("Trying path: %s\n", full_path);
fd = fopen(full_path, "rb");
if (!fd)
{
// perror("fopen");
ak_log_debug(__func__, "file not found");
return 1;
}
struct stat sb;
if (stat(full_path, &sb) == -1) {
perror("stat");
fclose(fd);
return 2;
}
// File size: %lld in bytes: (long long) sb.st_size);
char buffer[(long long) sb.st_size+1];
fread(&buffer, sizeof(buffer), (long long) sb.st_size, fd);
ak_fs_sha512sum_string_to_struct(maphash, &(map->mh));
if ( ak_fs_convert_map_v3_string_to_struct(buffer, strlen(buffer), map) != 0 )
{
ak_log_debug(__func__,"conversion failed");
fclose(fd);
return 1;
}
fclose(fd);
return 0;
}
int ak_fs_map_v3_to_file(akfs_map_v3 maphash)
{
(void)maphash;
return 0;
}
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