140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/* wMUD - Yet another MUD codebase by W00d5t0ck
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* Copyright (C) 2012 - Gergely POLONKAI
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*
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* players.c: player structure related functions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#ifdef HAVE_CRYPT_H
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#include <crypt.h>
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#endif
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#include "game-networking.h"
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#include "players.h"
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/**
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* SECTION:player
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* @short_description: Player database handling
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*
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* Functions to handle player database records
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*/
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/**
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* players:
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*
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* GSList of all loaded players. Stores #wmudPlayer structures.
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*/
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GSList *players = NULL;
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/**
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* wmud_player_auth:
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* @client: The client to be authenticated. The authentication password comes
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* from the client's buffer.
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*
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* Tries to authenticate a client based on the associated player structure, and
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* the password stored in the client's buffer.
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*
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* Return value: %TRUE if the password is valid, %FALSE otherwise.
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*/
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gboolean
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wmud_player_auth(wmudClient *client)
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{
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g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Player entered %s as password", client->buffer->str);
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if (g_strcmp0(crypt(client->buffer->str, client->player->cpassword), client->player->cpassword) == 0)
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return TRUE;
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return FALSE;
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}
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static gint
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find_player_by_name(wmudPlayer *player, gchar *player_name)
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{
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return g_ascii_strcasecmp(player->player_name, player_name);
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}
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/**
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* wmud_player_exists:
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* @player_name: The login name of the player to check
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*
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* Check if the player with the given name already exists.
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*
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* Return value: the wmudPlayer structure for the given player name, or %NULL
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* if it can not be found.
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*/
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wmudPlayer *
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wmud_player_exists(gchar *player_name)
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{
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GSList *player_elem;
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if ((player_elem = g_slist_find_custom(players, player_name, (GCompareFunc)find_player_by_name)) == NULL)
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return NULL;
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return player_elem->data;
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}
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/**
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* wmud_player_dup:
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* @player: the player structure to duplicate
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*
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* Duplicates a #wmudPlayer structure.
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*
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* Return value: the new, duplicated player structure. It must be freed with wmud_player_free().
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*/
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wmudPlayer *
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wmud_player_dup(wmudPlayer *player)
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{
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wmudPlayer *new_player;
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if (!player)
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return NULL;
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new_player = g_new0(wmudPlayer, 1);
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new_player->id = player->id;
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new_player->player_name = g_strdup(player->player_name);
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new_player->cpassword = g_strdup(player->cpassword);
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new_player->email = g_strdup(player->email);
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return new_player;
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}
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/**
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* wmud_player_free:
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* @player: A pointer to the player structure to be freed
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*
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* Frees a #wmudPlayer structure with all its fields, and sets the structure
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* variable to %NULL.
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*/
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void
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wmud_player_free(wmudPlayer **player)
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{
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if (!*player)
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return;
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if ((*player)->player_name)
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g_free((*player)->player_name);
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if ((*player)->cpassword)
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g_free((*player)->cpassword);
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if ((*player)->email)
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g_free((*player)->email);
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g_free(*player);
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*player = NULL;
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}
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