RetroArch/tasks/task_netplay_find_content.c
2017-02-15 18:25:21 -05:00

306 lines
9.8 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2017 - Jean-André Santoni
* Copyright (C) 2017 - Andrés Suárez
*
* 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 <string.h>
#include <errno.h>
#include <file/nbio.h>
#include <formats/image.h>
#include <compat/strl.h>
#include <retro_assert.h>
#include <retro_miscellaneous.h>
#include <lists/string_list.h>
#include <rhash.h>
#include <string/stdstring.h>
#include <file/file_path.h>
#include <lists/dir_list.h>
#include "tasks_internal.h"
#include "../file_path_special.h"
#include "../verbosity.h"
#include "../configuration.h"
#include "../playlist.h"
#include "../command.h"
#include "../core_info.h"
#include "../../runloop.h"
typedef struct
{
struct string_list *lpl_list;
char content_crc[PATH_MAX_LENGTH];
char content_path[PATH_MAX_LENGTH];
char hostname[512];
char core_name[PATH_MAX_LENGTH];
char core_path[PATH_MAX_LENGTH];
char core_extensions[PATH_MAX_LENGTH];
bool found;
} netplay_crc_handle_t;
static void netplay_crc_scan_callback(void *task_data,
void *user_data, const char *error)
{
netplay_crc_handle_t *state = (netplay_crc_handle_t*)task_data;
content_ctx_info_t content_info = {0};
if (!state)
return;
fflush(stdout);
if (!string_is_empty(state->core_path) && !string_is_empty(state->content_path) &&
!string_is_equal(state->content_path, "N/A"))
{
command_event(CMD_EVENT_NETPLAY_INIT_DIRECT_DEFERRED, state->hostname);
task_push_content_load_default(
state->core_path, state->content_path,
&content_info,
CORE_TYPE_PLAIN,
CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU,
NULL, NULL);
}
else if (!string_is_empty(state->core_path) && !string_is_empty(state->content_path) &&
string_is_equal(state->content_path, "N/A"))
{
command_event(CMD_EVENT_NETPLAY_INIT_DIRECT_DEFERRED, state->hostname);
task_push_content_load_default(
state->core_path, NULL,
&content_info,
CORE_TYPE_PLAIN,
CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU,
NULL, NULL);
task_push_content_load_default(
state->core_path, NULL,
&content_info,
CORE_TYPE_PLAIN,
CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU,
NULL, NULL);
}
else
{
/* TO-DO: Inform the user no compatible core or content was found */
RARCH_LOG("Couldn't find a suitable %s\n",
string_is_empty(state->content_path) ? "content file" : "core");
runloop_msg_queue_push(
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NETPLAY_LOAD_CONTENT_MANUALLY),
1, 480, true);
}
free(state);
}
static void task_netplay_crc_scan_handler(retro_task_t *task)
{
size_t i, j;
netplay_crc_handle_t *state = (netplay_crc_handle_t*)task->state;
task_set_progress(task, 0);
task_set_title(task, strdup("Looking for compatible content..."));
task_set_finished(task, false);
if (!state->lpl_list)
{
task_set_progress(task, 100);
task_set_title(task, strdup("Playlist directory not found"));
task_set_finished(task, true);
free(state);
return;
}
if (state->lpl_list->size == 0)
goto no_playlists;
/* Lobby reports content CRC, try to use CRC matching
content with no CRC uses 00000000 */
if (!string_is_equal(state->content_crc, "00000000|crc"))
{
RARCH_LOG("Using CRC matching\n");
for (i = 0; i < state->lpl_list->size; i++)
{
playlist_t *playlist = NULL;
const char *lpl_path = state->lpl_list->elems[i].data;
if (!strstr(lpl_path, file_path_str(FILE_PATH_LPL_EXTENSION)))
continue;
playlist = playlist_init(lpl_path, 99999);
for (j = 0; j < playlist->size; j++)
{
if (string_is_equal(playlist->entries[j].crc32, state->content_crc) &&
strstr(state->core_extensions, path_get_extension(playlist->entries[j].path)))
{
RARCH_LOG("CRC Match %s\n", playlist->entries[j].crc32);
strlcpy(state->content_path, playlist->entries[j].path, sizeof(state->content_path));
state->found = true;
task_set_data(task, state);
task_set_progress(task, 100);
task_set_title(task, strdup(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NETPLAY_COMPAT_CONTENT_FOUND)));
task_set_finished(task, true);
string_list_free(state->lpl_list);
free(playlist);
return;
}
task_set_progress(task, (int)(j/playlist->size*100.0));
}
free(playlist);
}
}
/* Lobby reports core doesn't need content */
else if(string_is_equal(state->content_path, "N/A"))
{
state->found = true;
task_set_data(task, state);
task_set_progress(task, 100);
task_set_title(task, strdup(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NETPLAY_COMPAT_CONTENT_FOUND)));
task_set_finished(task, true);
return;
}
/* Lobby reports that the core needs content but
the CRC wasn't reported */
else
{
RARCH_LOG("Using filename matching\n");
for (i = 0; i < state->lpl_list->size; i++)
{
playlist_t *playlist = NULL;
const char *lpl_path = state->lpl_list->elems[i].data;
if (!strstr(lpl_path, file_path_str(FILE_PATH_LPL_EXTENSION)))
continue;
playlist = playlist_init(lpl_path, 99999);
for (j = 0; j < playlist->size; j++)
{
char entry[PATH_MAX_LENGTH];
const char* buf = path_basename(playlist->entries[j].path);
entry[0] = '\0';
strlcpy(entry, buf, sizeof(entry));
path_remove_extension(entry);
if ( !string_is_empty(entry) &&
string_is_equal(entry, state->content_path) &&
strstr(state->core_extensions, path_get_extension(playlist->entries[j].path)))
{
RARCH_LOG("Filename match %s\n", playlist->entries[j].path);
strlcpy(state->content_path, playlist->entries[j].path, sizeof(state->content_path));
state->found = true;
task_set_data(task, state);
task_set_progress(task, 100);
task_set_title(task, strdup(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NETPLAY_COMPAT_CONTENT_FOUND)));
task_set_finished(task, true);
string_list_free(state->lpl_list);
free(playlist);
return;
}
task_set_progress(task, (int)(j/playlist->size*100.0));
}
free(playlist);
}
}
no_playlists:
string_list_free(state->lpl_list);
task_set_progress(task, 100);
task_set_title(task, strdup("Content not found, try manual load or disconnect from host"));
task_set_finished(task, true);
command_event(CMD_EVENT_NETPLAY_INIT_DIRECT_DEFERRED, state->hostname);
free(state);
return;
}
bool task_push_netplay_crc_scan(uint32_t crc, char* name,
const char *hostname, const char *core_name)
{
int i;
core_info_list_t *info = NULL;
settings_t *settings = config_get_ptr();
retro_task_t *task = (retro_task_t *)calloc(1, sizeof(*task));
netplay_crc_handle_t *state = (netplay_crc_handle_t*)calloc(1, sizeof(*state));
core_info_get_list(&info);
if (!task || !state)
goto error;
state->content_crc[0] = '\0';
state->content_path[0] = '\0';
state->hostname[0] = '\0';
state->core_name[0] = '\0';
snprintf(state->content_crc, sizeof(state->content_crc), "%08X|crc", crc);
strlcpy(state->content_path, name, sizeof(state->content_path));
strlcpy(state->hostname, hostname, sizeof(state->hostname));
strlcpy(state->core_name, core_name, sizeof(state->core_name));
state->lpl_list = dir_list_new(settings->directory.playlist,
NULL, true, true, true, false);
state->found = false;
for (i=0; i < info->count; i++)
{
/* check if the core name matches.
TO-DO :we could try to load the core too to check
if the version string matches too */
#if 0
printf("Info: %s State: %s", info->list[i].core_name, state->core_name);
#endif
if(string_is_equal(info->list[i].core_name, state->core_name))
{
strlcpy(state->core_path, info->list[i].path, sizeof(state->core_path));
if (!string_is_equal(state->content_path, "N/A") &&
!string_is_empty(info->list[i].supported_extensions))
{
strlcpy(state->core_extensions,
info->list[i].supported_extensions, sizeof(state->core_extensions));
}
break;
}
}
/* blocking means no other task can run while this one is running,
* which is the default */
task->type = TASK_TYPE_BLOCKING;
task->state = state;
task->handler = task_netplay_crc_scan_handler;
task->callback = netplay_crc_scan_callback;
task->title = strdup("Looking for matching content...");
task_queue_ctl(TASK_QUEUE_CTL_PUSH, task);
return true;
error:
if (state)
free(state);
if (task)
free(task);
return false;
}