RetroArch/database_info.c

371 lines
10 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2013-2015 - Jason Fetters
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "database_info.h"
#include "hash.h"
#include "file_ops.h"
#include "file_extract.h"
#include "general.h"
#include <file/file_path.h>
#include "file_ext.h"
#include <file/dir_list.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
int database_open_cursor(libretrodb_t *db,
libretrodb_cursor_t *cur, const char *query)
{
const char *error = NULL;
libretrodb_query_t *q = NULL;
if (query)
q = (libretrodb_query_t*)libretrodb_query_compile(db, query,
strlen(query), &error);
if (error)
return -1;
if ((libretrodb_cursor_open(db, cur, q)) != 0)
return -1;
return 0;
}
#ifdef HAVE_ZLIB
static int zlib_compare_crc32(const char *name, const char *valid_exts,
const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size,
uint32_t crc32, void *userdata)
{
RARCH_LOG("CRC32: 0x%x\n", crc32);
return 1;
}
#endif
database_info_rdl_handle_t *database_info_write_rdl_init(const char *dir)
{
const char *exts = "";
database_info_rdl_handle_t *dbl = (database_info_rdl_handle_t*)calloc(1, sizeof(*dbl));
if (!dbl)
return NULL;
if (g_extern.core_info)
exts = core_info_list_get_all_extensions(g_extern.core_info);
dbl->list = dir_list_new(dir, exts, false);
dbl->list_ptr = 0;
dbl->blocking = false;
dbl->iterating = true;
return dbl;
}
void database_info_write_rdl_free(database_info_rdl_handle_t *dbl)
{
if (!dbl)
return;
string_list_free(dbl->list);
free(dbl);
}
int database_info_write_rdl_iterate(database_info_rdl_handle_t *dbl)
{
char parent_dir[PATH_MAX_LENGTH];
const char *name = NULL;
if (!dbl)
return -1;
if (dbl->blocking)
return 1;
if (dbl->list_ptr < dbl->list->size) {}
else
{
dbl->iterating = false;
return 1;
}
name = dbl->list->elems[dbl->list_ptr].data;
if (!name)
return 0;
path_parent_dir(parent_dir);
#ifdef HAVE_ZLIB
if (!strcmp(path_get_extension(name), "zip"))
{
RARCH_LOG("[ZIP]: name: %s\n", name);
if (!zlib_parse_file(name, NULL, zlib_compare_crc32,
(void*)parent_dir))
RARCH_LOG("Could not process ZIP file.\n");
}
else
#endif
{
char msg[PATH_MAX_LENGTH];
ssize_t ret;
uint32_t crc, target_crc = 0;
uint8_t *ret_buf = NULL;
int read_from = 0;
(void)target_crc;
read_from = read_file(name, (void**)&ret_buf, &ret);
if (read_from != 1)
return 0;
if (ret <= 0)
return 0;
snprintf(msg, sizeof(msg), "%zu/%zu: Scanning %s...\n",
dbl->list_ptr, dbl->list->size, name);
msg_queue_clear(g_runloop.msg_queue);
msg_queue_push(g_runloop.msg_queue, msg, 1, 180);
crc = crc32_calculate(ret_buf, ret);
RARCH_LOG("CRC32: 0x%x .\n", (unsigned)crc);
if (ret_buf)
free(ret_buf);
}
dbl->list_ptr++;
return 0;
}
static char *bin_to_hex_alloc(const uint8_t *data, size_t len)
{
size_t i;
char *ret= (char*)malloc(len * 2 + 1);
if (len && !ret)
return NULL;
for (i = 0; i < len; i++)
snprintf(ret+i*2, 3, "%02X", data[i]);
return ret;
}
database_info_list_t *database_info_list_new(const char *rdb_path, const char *query)
{
libretrodb_t db;
libretrodb_cursor_t cur;
struct rmsgpack_dom_value item;
size_t j;
unsigned k = 0;
database_info_t *database_info = NULL;
database_info_list_t *database_info_list = NULL;
if ((libretrodb_open(rdb_path, &db)) != 0)
return NULL;
if ((database_open_cursor(&db, &cur, query) != 0))
return NULL;
database_info_list = (database_info_list_t*)calloc(1, sizeof(*database_info_list));
if (!database_info_list)
goto error;
while (libretrodb_cursor_read_item(&cur, &item) == 0)
{
database_info_t *db_info = NULL;
if (item.type != RDT_MAP)
continue;
database_info = (database_info_t*)realloc(database_info, (k+1) * sizeof(database_info_t));
if (!database_info)
goto error;
db_info = &database_info[k];
if (!db_info)
continue;
db_info->name = NULL;
db_info->description = NULL;
db_info->publisher = NULL;
db_info->developer = NULL;
db_info->origin = NULL;
db_info->franchise = NULL;
db_info->bbfc_rating = NULL;
db_info->elspa_rating = NULL;
db_info->esrb_rating = NULL;
db_info->pegi_rating = NULL;
db_info->cero_rating = NULL;
db_info->edge_magazine_review = NULL;
db_info->enhancement_hw = NULL;
db_info->crc32 = NULL;
db_info->sha1 = NULL;
db_info->md5 = NULL;
db_info->famitsu_magazine_rating= 0;
db_info->edge_magazine_rating = 0;
db_info->edge_magazine_issue = 0;
db_info->max_users = 0;
db_info->releasemonth = 0;
db_info->releaseyear = 0;
db_info->analog_supported = -1;
db_info->rumble_supported = -1;
for (j = 0; j < item.map.len; j++)
{
struct rmsgpack_dom_value *key = &item.map.items[j].key;
struct rmsgpack_dom_value *val = &item.map.items[j].value;
if (!strcmp(key->string.buff, "name"))
db_info->name = strdup(val->string.buff);
if (!strcmp(key->string.buff, "description"))
db_info->description = strdup(val->string.buff);
if (!strcmp(key->string.buff, "publisher"))
db_info->publisher = strdup(val->string.buff);
if (!strcmp(key->string.buff, "developer"))
db_info->developer = strdup(val->string.buff);
if (!strcmp(key->string.buff, "origin"))
db_info->origin = strdup(val->string.buff);
if (!strcmp(key->string.buff, "franchise"))
db_info->franchise = strdup(val->string.buff);
if (!strcmp(key->string.buff, "bbfc_rating"))
db_info->bbfc_rating = strdup(val->string.buff);
if (!strcmp(key->string.buff, "esrb_rating"))
db_info->esrb_rating = strdup(val->string.buff);
if (!strcmp(key->string.buff, "elspa_rating"))
db_info->elspa_rating = strdup(val->string.buff);
if (!strcmp(key->string.buff, "cero_rating"))
db_info->cero_rating = strdup(val->string.buff);
if (!strcmp(key->string.buff, "pegi_rating"))
db_info->pegi_rating = strdup(val->string.buff);
if (!strcmp(key->string.buff, "enhancement_hw"))
db_info->enhancement_hw = strdup(val->string.buff);
if (!strcmp(key->string.buff, "edge_review"))
db_info->edge_magazine_review = strdup(val->string.buff);
if (!strcmp(key->string.buff, "edge_rating"))
db_info->edge_magazine_rating = val->uint_;
if (!strcmp(key->string.buff, "edge_issue"))
db_info->edge_magazine_issue = val->uint_;
if (!strcmp(key->string.buff, "famitsu_rating"))
db_info->famitsu_magazine_rating = val->uint_;
if (!strcmp(key->string.buff, "users"))
db_info->max_users = val->uint_;
if (!strcmp(key->string.buff, "releasemonth"))
db_info->releasemonth = val->uint_;
if (!strcmp(key->string.buff, "releaseyear"))
db_info->releaseyear = val->uint_;
if (!strcmp(key->string.buff, "rumble"))
db_info->rumble_supported = val->uint_;
if (!strcmp(key->string.buff, "analog"))
db_info->analog_supported = val->uint_;
if (!strcmp(key->string.buff, "crc"))
db_info->crc32 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
if (!strcmp(key->string.buff, "sha1"))
db_info->sha1 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
if (!strcmp(key->string.buff, "md5"))
db_info->md5 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
}
k++;
}
database_info_list->list = database_info;
database_info_list->count = k;
return database_info_list;
error:
libretrodb_cursor_close(&cur);
libretrodb_close(&db);
database_info_list_free(database_info_list);
return NULL;
}
void database_info_list_free(database_info_list_t *database_info_list)
{
size_t i;
if (!database_info_list)
return;
for (i = 0; i < database_info_list->count; i++)
{
database_info_t *info = &database_info_list->list[i];
if (!info)
continue;
if (info->name)
free(info->name);
if (info->description)
free(info->description);
if (info->publisher)
free(info->publisher);
if (info->developer)
free(info->developer);
if (info->origin)
free(info->origin);
if (info->franchise)
free(info->franchise);
if (info->edge_magazine_review)
free(info->edge_magazine_review);
if (info->cero_rating)
free(info->cero_rating);
if (info->pegi_rating)
free(info->pegi_rating);
if (info->enhancement_hw)
free(info->enhancement_hw);
if (info->elspa_rating)
free(info->elspa_rating);
if (info->esrb_rating)
free(info->esrb_rating);
if (info->bbfc_rating)
free(info->bbfc_rating);
if (info->crc32)
free(info->crc32);
if (info->sha1)
free(info->sha1);
if (info->md5)
free(info->md5);
}
free(database_info_list->list);
free(database_info_list);
}