mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-25 17:10:12 +00:00
397 lines
11 KiB
C
397 lines
11 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - Daniel De Matteis
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* Copyright (C) 2013-2015 - Jason Fetters
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "file_ext.h"
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#include "dir_list_special.h"
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#include <file/file_extract.h>
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#include "database_info.h"
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#include "hash.h"
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#include "file_ops.h"
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#include "general.h"
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#include "runloop.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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int database_info_build_query(
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char *query, size_t len, const char *label, const char *path)
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{
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bool add_quotes = true;
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strlcpy(query, "{'", len);
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if (!strcmp(label, "displaylist_parse_database_entry"))
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strlcat(query, "name", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_publisher"))
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strlcat(query, "publisher", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_developer"))
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strlcat(query, "developer", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_origin"))
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strlcat(query, "origin", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_franchise"))
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strlcat(query, "franchise", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_esrb_rating"))
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strlcat(query, "esrb_rating", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_bbfc_rating"))
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strlcat(query, "bbfc_rating", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_elspa_rating"))
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strlcat(query, "elspa_rating", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_pegi_rating"))
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strlcat(query, "pegi_rating", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_enhancement_hw"))
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strlcat(query, "enhancement_hw", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_cero_rating"))
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strlcat(query, "cero_rating", len);
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_edge_magazine_rating"))
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{
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strlcat(query, "edge_rating", len);
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add_quotes = false;
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}
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_edge_magazine_issue"))
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{
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strlcat(query, "edge_issue", len);
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add_quotes = false;
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}
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_famitsu_magazine_rating"))
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{
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strlcat(query, "famitsu_rating", len);
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add_quotes = false;
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}
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_releasemonth"))
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{
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strlcat(query, "releasemonth", len);
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add_quotes = false;
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}
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_releaseyear"))
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{
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strlcat(query, "releaseyear", len);
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add_quotes = false;
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}
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else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_max_users"))
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{
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strlcat(query, "users", len);
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add_quotes = false;
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}
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strlcat(query, "':", len);
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if (add_quotes)
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strlcat(query, "\"", len);
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strlcat(query, path, len);
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if (add_quotes)
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strlcat(query, "\"", len);
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strlcat(query, "}", len);
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#if 0
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RARCH_LOG("query: %s\n", query);
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#endif
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return 0;
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}
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static char *bin_to_hex_alloc(const uint8_t *data, size_t len)
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{
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size_t i;
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char *ret = (char*)malloc(len * 2 + 1);
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if (len && !ret)
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return NULL;
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for (i = 0; i < len; i++)
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snprintf(ret+i*2, 3, "%02X", data[i]);
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return ret;
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}
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static int database_cursor_iterate(libretrodb_cursor_t *cur,
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database_info_t *db_info)
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{
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unsigned i;
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struct rmsgpack_dom_value item;
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if (libretrodb_cursor_read_item(cur, &item) != 0)
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return -1;
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if (item.type != RDT_MAP)
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return 1;
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db_info->analog_supported = -1;
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db_info->rumble_supported = -1;
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for (i = 0; i < item.map.len; i++)
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{
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struct rmsgpack_dom_value *key = &item.map.items[i].key;
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struct rmsgpack_dom_value *val = &item.map.items[i].value;
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if (!key || !val)
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continue;
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if (!strcmp(key->string.buff, "name"))
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db_info->name = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "description"))
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db_info->description = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "publisher"))
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db_info->publisher = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "developer"))
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db_info->developer = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "origin"))
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db_info->origin = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "franchise"))
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db_info->franchise = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "bbfc_rating"))
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db_info->bbfc_rating = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "esrb_rating"))
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db_info->esrb_rating = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "elspa_rating"))
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db_info->elspa_rating = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "cero_rating"))
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db_info->cero_rating = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "pegi_rating"))
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db_info->pegi_rating = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "enhancement_hw"))
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db_info->enhancement_hw = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "edge_review"))
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db_info->edge_magazine_review = strdup(val->string.buff);
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if (!strcmp(key->string.buff, "edge_rating"))
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db_info->edge_magazine_rating = val->uint_;
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if (!strcmp(key->string.buff, "edge_issue"))
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db_info->edge_magazine_issue = val->uint_;
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if (!strcmp(key->string.buff, "famitsu_rating"))
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db_info->famitsu_magazine_rating = val->uint_;
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if (!strcmp(key->string.buff, "users"))
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db_info->max_users = val->uint_;
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if (!strcmp(key->string.buff, "releasemonth"))
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db_info->releasemonth = val->uint_;
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if (!strcmp(key->string.buff, "releaseyear"))
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db_info->releaseyear = val->uint_;
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if (!strcmp(key->string.buff, "rumble"))
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db_info->rumble_supported = val->uint_;
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if (!strcmp(key->string.buff, "analog"))
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db_info->analog_supported = val->uint_;
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if (!strcmp(key->string.buff, "crc"))
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db_info->crc32 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
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if (!strcmp(key->string.buff, "sha1"))
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db_info->sha1 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
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if (!strcmp(key->string.buff, "md5"))
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db_info->md5 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
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}
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rmsgpack_dom_value_free(&item);
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return 0;
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}
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static int database_cursor_open(libretrodb_t *db,
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libretrodb_cursor_t *cur, const char *path, const char *query)
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{
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const char *error = NULL;
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libretrodb_query_t *q = NULL;
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if ((libretrodb_open(path, db)) != 0)
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return -1;
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if (query)
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q = (libretrodb_query_t*)libretrodb_query_compile(db, query,
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strlen(query), &error);
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if (error)
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goto error;
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if ((libretrodb_cursor_open(db, cur, q)) != 0)
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goto error;
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if (q)
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libretrodb_query_free(q);
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return 0;
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error:
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if (q)
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libretrodb_query_free(q);
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query = NULL;
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libretrodb_close(db);
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db = NULL;
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return -1;
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}
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static int database_cursor_close(libretrodb_t *db, libretrodb_cursor_t *cur)
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{
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libretrodb_cursor_close(cur);
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libretrodb_close(db);
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return 0;
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}
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database_info_handle_t *database_info_init(const char *dir, enum database_type type)
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{
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database_info_handle_t *db = (database_info_handle_t*)calloc(1, sizeof(*db));
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if (!db)
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return NULL;
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db->list = dir_list_new_special(dir, DIR_LIST_CORE_INFO);
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if (!db->list)
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goto error;
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db->list_ptr = 0;
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db->status = DATABASE_STATUS_ITERATE;
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db->type = type;
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return db;
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error:
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if (db)
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free(db);
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return NULL;
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}
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void database_info_free(database_info_handle_t *db)
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{
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if (!db)
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return;
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string_list_free(db->list);
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}
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database_info_list_t *database_info_list_new(const char *rdb_path, const char *query)
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{
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int ret = 0;
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libretrodb_t db;
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libretrodb_cursor_t cur;
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unsigned k = 0;
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database_info_t *database_info = NULL;
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database_info_list_t *database_info_list = NULL;
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if ((database_cursor_open(&db, &cur, rdb_path, query) != 0))
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return NULL;
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database_info_list = (database_info_list_t*)calloc(1, sizeof(*database_info_list));
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if (!database_info_list)
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goto end;
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while (ret != -1)
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{
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database_info_t db_info = {0};
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ret = database_cursor_iterate(&cur, &db_info);
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if (ret == 0)
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{
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database_info_t *db_ptr = NULL;
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database_info = (database_info_t*)realloc(database_info, (k+1) * sizeof(database_info_t));
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if (!database_info)
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{
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database_info_list_free(database_info_list);
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database_info_list = NULL;
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goto end;
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}
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db_ptr = &database_info[k];
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if (!db_ptr)
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continue;
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memcpy(db_ptr, &db_info, sizeof(*db_ptr));
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k++;
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}
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}
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database_info_list->list = database_info;
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database_info_list->count = k;
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end:
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database_cursor_close(&db, &cur);
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return database_info_list;
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}
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void database_info_list_free(database_info_list_t *database_info_list)
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{
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size_t i;
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if (!database_info_list)
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return;
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for (i = 0; i < database_info_list->count; i++)
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{
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database_info_t *info = &database_info_list->list[i];
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if (!info)
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continue;
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if (info->name)
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free(info->name);
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if (info->description)
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free(info->description);
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if (info->publisher)
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free(info->publisher);
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if (info->developer)
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free(info->developer);
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if (info->origin)
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free(info->origin);
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if (info->franchise)
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free(info->franchise);
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if (info->edge_magazine_review)
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free(info->edge_magazine_review);
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if (info->cero_rating)
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free(info->cero_rating);
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if (info->pegi_rating)
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free(info->pegi_rating);
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if (info->enhancement_hw)
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free(info->enhancement_hw);
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if (info->elspa_rating)
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free(info->elspa_rating);
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if (info->esrb_rating)
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free(info->esrb_rating);
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if (info->bbfc_rating)
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free(info->bbfc_rating);
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if (info->crc32)
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free(info->crc32);
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if (info->sha1)
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free(info->sha1);
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if (info->md5)
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free(info->md5);
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}
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free(database_info_list->list);
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free(database_info_list);
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}
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