Made this commit on a wrong branch...

added basic player handling method (no login yet)

conf/wmud.conf.example

@@ -1,3 +1,4 @@
 [global]
 world file = iminiru.db
 port = 4000
+admin email = polesz@w00d5t0ck.info

src/db.c

@@ -1,13 +1,126 @@
 #include <glib.h>
 #include <sqlite3.h>
 
+#include "main.h"
 #include "db.h"
+#include "players.h"
 
 sqlite3 *dbh = NULL;
 
 gboolean
 wmud_db_init(GError **err)
 {
+	GString *db_file = g_string_new(WMUD_STATEDIR);
+	int sqlite_code;
+
+	g_string_append_printf(db_file, "/%s", database_file);
+
+	if ((sqlite_code = sqlite3_open(db_file->str, &dbh)) != SQLITE_OK)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_CANTOPEN, "Can not open databsae file (%s): %s", db_file->str, sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+gboolean
+wmud_db_players_load(GError **err)
+{
+	sqlite3_stmt *sth = NULL;
+	int sqlite_code;
+
+	if (dbh == NULL)
+	{
+		if (err)
+			g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized");
+
+		return FALSE;
+	}
+
+	if ((sqlite_code = sqlite3_prepare_v2(dbh, "SELECT id, login, password, email FROM players", -1, &sth, NULL)) != SQLITE_OK)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Bad query in wmud_db_players_load(): %s", sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	while (1)
+	{
+		sqlite_code = sqlite3_step(sth);
+		if (sqlite_code == SQLITE_ROW)
+		{
+			wmudPlayer *player = g_new0(wmudPlayer, 1);
+			player->id = sqlite3_column_int(sth, 0);
+			player->player_name = g_strdup((gchar *)sqlite3_column_text(sth, 1));
+			player->cpassword = g_strdup((gchar *)sqlite3_column_text(sth, 2));
+			player->email = g_strdup((gchar *)sqlite3_column_text(sth, 3));
+			player->registering = (player->cpassword == NULL);
+
+			g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded player _%s_", player->player_name);
+
+			players = g_slist_prepend(players, player);
+		}
+		else if (sqlite_code == SQLITE_DONE)
+		{
+			break;
+		}
+		else
+		{
+			g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Query error in wmud_db_players_load(): %s", sqlite3_errmsg(dbh));
+			return FALSE;
+		}
+	}
+
+	sqlite3_finalize(sth);
+
 	return FALSE;
 }
 
+gboolean
+wmud_db_save_player(wmudPlayer *player, GError **err)
+{
+	sqlite3_stmt *sth = NULL;
+	int sqlite_code;
+
+	if (dbh == NULL)
+	{
+		if (err)
+			g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized");
+
+		return FALSE;
+	}
+
+	if ((sqlite_code = sqlite3_prepare_v2(dbh, "INSERT INTO players (id, login, password, email) VALUES (NULL, ?, NULL, ?)", -1, &sth, NULL)) != SQLITE_OK)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Bad query in wmud_db_player_save(): %s", sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	if ((sqlite_code = sqlite3_bind_text(sth, 1, player->player_name, -1, SQLITE_STATIC)) != SQLITE_OK)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Bad parameter in wmud_db_player_save(): %s", sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	if ((sqlite_code = sqlite3_bind_text(sth, 2, player->email, -1, SQLITE_STATIC)) != SQLITE_OK)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Bad parameter in wmud_db_player_save(): %s", sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	if ((sqlite_code = sqlite3_step(sth)) != SQLITE_DONE)
+	{
+		g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_BADQUERY, "Statement cannot be executed in wmud_db_player_save(): %s", sqlite3_errmsg(dbh));
+
+		return FALSE;
+	}
+
+	g_clear_error(err);
+	return TRUE;
+}
+

src/db.h

@@ -6,8 +6,8 @@
 #include "wmud_types.h"
 
 gboolean wmud_db_init(GError **err);
-gboolean wmud_load_players(GError **err);
+gboolean wmud_db_players_load(GError **err);
-gboolean wmud_save_player(wmudPlayer *player, GError **err);
+gboolean wmud_db_save_player(wmudPlayer *player, GError **err);
 
 #endif /* __WMUD__DB_H__ */
 

src/main.c

@@ -8,6 +8,7 @@
 #include "main.h"
 #include "networking.h"
 #include "interpreter.h"
+#include "db.h"
 
 #define MAX_RECV_LEN 1024
 
@@ -21,8 +22,10 @@ guint32 elapsed_seconds = 0;
 guint32 elapsed_cycle = 0;
 GRand *main_rand = NULL;
 GQuark WMUD_CONFIG_ERROR = 0;
+GQuark WMUD_DB_ERROR = 0;
 guint port = 0;
 gchar *database_file = NULL;
+gchar *admin_email = NULL;
 
 /* rl_sec_elapsed()
  *
@@ -39,6 +42,11 @@ rl_sec_elapsed(gpointer user_data)
 		elapsed_cycle++;
 	}
 
+	if (elapsed_seconds % 30 == 0)
+	{
+		g_log(G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, "Heartbeat");
+	}
+
 	return TRUE;
 }
 
@@ -67,6 +75,7 @@ void
 wmud_type_init(void)
 {
 	WMUD_CONFIG_ERROR = g_quark_from_string("wmud_config_error");
+	WMUD_DB_ERROR = g_quark_from_string("wmud_db_error");
 }
 
 gboolean
@@ -74,7 +83,7 @@ wmud_config_init(GError **err)
 {
 	GString *config_file = g_string_new(WMUD_CONFDIR);
 	GKeyFile *config;
-	GError *in_err;
+	GError *in_err = NULL;
 
 	g_string_append(config_file, "/wmud.conf");
 
@@ -91,6 +100,7 @@ wmud_config_init(GError **err)
 		return FALSE;
 	}
 
+	g_clear_error(&in_err);
 	port = g_key_file_get_integer(config, "global", "port", &in_err);
 	if (in_err)
 	{
@@ -107,16 +117,18 @@ wmud_config_init(GError **err)
 
 			return FALSE;
 		}
-	}
-	g_clear_error(&in_err);
 
+		return FALSE;
+	}
+
+	g_clear_error(&in_err);
 	database_file = g_key_file_get_string(config, "global", "world file", &in_err);
 	if (in_err)
 	{
 		if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
 		{
 			g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOWORLD, "Config file (%s) does not contain a world file path", config_file->str);
-			g_string_free(config_file, TRUE);
+			g_key_file_free(config);
 			g_string_free(config_file, TRUE);
 			database_file = NULL;
 
@@ -124,6 +136,24 @@ wmud_config_init(GError **err)
 		}
 	}
 
+	g_clear_error(&in_err);
+	admin_email = g_key_file_get_string(config, "global", "admin email", &in_err);
+	if (in_err)
+	{
+		if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
+		{
+			g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOEMAIL, "Config file (%s) does not contain an admin e-mail address", config_file->str);
+			g_key_file_free(config);
+			g_string_free(config_file, TRUE);
+			admin_email = NULL;
+
+			return FALSE;
+		}
+	}
+
+	g_key_file_free(config);
+	g_string_free(config_file, TRUE);
+
 	return TRUE;
 }
 
@@ -174,7 +204,38 @@ main(int argc, char **argv)
 
 	g_assert(port != 0);
 	g_assert(database_file != NULL);
-	wmud_networking_init(port);
+
+	g_clear_error(&err);
+	if (!wmud_db_init(&err))
+	{
+		if (err)
+		{
+			g_critical("Database initialization error: %s", err->message);
+		}
+		else
+		{
+			g_critical("Database initialization error!");
+		}
+
+		return 1;
+	}
+	g_clear_error(&err);
+	if (!wmud_networking_init(port, &err))
+	{
+		if (err)
+		{
+			g_critical("Database initialization error: %s", err->message);
+		}
+		else
+		{
+			g_critical("Database initialization error!");
+		}
+
+		return 1;
+	}
+
+	g_clear_error(&err);
+	wmud_db_players_load(&err);
 
 	/* Run the game loop */
 	g_main_loop_run(game_loop);

src/main.h

@@ -6,6 +6,9 @@
 extern GMainContext *game_context;
 extern guint32 elapsed_seconds;
 extern GRand *main_rand;
+extern gchar *database_file;
+extern GQuark WMUD_DB_ERROR;
+extern gchar *admin_email;
 
 #define random_number(a, b) g_rand_int_range(main_rand, (a), (b) + 1)
 

src/networking.c

@@ -7,6 +7,7 @@
 #include "networking.h"
 #include "interpreter.h"
 #include "players.h"
+#include "db.h"
 
 #define MAX_RECV_LEN 1024
 
@@ -17,19 +18,23 @@ struct AcceptData {
 
 GSList *clients;
 
+void wmud_client_interpret_newplayer_email(wmudClient *client);
+void wmud_client_interpret_newplayer_mailconfirm(wmudClient *client_data);
+
 void
-client_close(wmudClient *client, gboolean send_goodbye)
+wmud_client_close(wmudClient *client, gboolean send_goodbye)
 {
 	GError *err = NULL;
 	if (send_goodbye)
 	{
-		/* TODO: Send some goodbye text */
+		wmud_client_send(client, "\r\nHave a nice real-world day!\r\n\r\n");
 	}
 
-	g_print("Connection closed.\n");
+	g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Connection closed.");
 	/* TODO: Error checking */
 	g_socket_close(client->socket, &err);
 	clients = g_slist_remove(clients, client);
+	wmud_player_free(&(client->player));
 	if (client->buffer)
 		g_string_free(client->buffer, TRUE);
 	g_free(client);
@@ -42,7 +47,7 @@ client_callback(GSocket *client, GIOCondition condition, wmudClient *client_data
 
 	if (condition & G_IO_HUP)
 	{
-		client_close(client_data, FALSE);
+		wmud_client_close(client_data, FALSE);
 		return FALSE;
 	}
 	else if ((condition & G_IO_IN) || (condition & G_IO_PRI))
@@ -55,7 +60,7 @@ client_callback(GSocket *client, GIOCondition condition, wmudClient *client_data
 		if ((len = g_socket_receive(client, buf, MAX_RECV_LEN, NULL, &err)) == 0)
 		{
 			g_free(buf);
-			client_close(client_data, FALSE);
+			wmud_client_close(client_data, FALSE);
 			return FALSE;
 		}
 
@@ -87,9 +92,11 @@ client_callback(GSocket *client, GIOCondition condition, wmudClient *client_data
 				switch (client_data->state)
 				{
 					case WMUD_CLIENT_STATE_FRESH:
+						if (*(client_data->buffer->str))
 							wmud_client_start_login(client_data);
 						break;
 					case WMUD_CLIENT_STATE_PASSWAIT:
+						if (*(client_data->buffer->str))
 							wmud_player_auth(client_data);
 						break;
 					case WMUD_CLIENT_STATE_MENU:
@@ -101,6 +108,15 @@ client_callback(GSocket *client, GIOCondition condition, wmudClient *client_data
 					case WMUD_CLIENT_STATE_QUITWAIT:
 						//wmud_interpret_quit_answer(client_data);
 						break;
+					case WMUD_CLIENT_STATE_NEWCHAR:
+						wmud_client_interpret_newplayer_answer(client_data);
+						break;
+					case WMUD_CLIENT_STATE_REGISTERING:
+						wmud_client_interpret_newplayer_email(client_data);
+						break;
+					case WMUD_CLIENT_STATE_REGEMAIL_CONFIRM:
+						wmud_client_interpret_newplayer_mailconfirm(client_data);
+						break;
 				}
 				g_string_erase(client_data->buffer, 0, -1);
 
@@ -149,20 +165,21 @@ game_source_callback(GSocket *socket, GIOCondition condition, struct AcceptData
 	client_source = g_socket_create_source(client_socket, G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL, NULL);
 	g_source_set_callback(client_source, (GSourceFunc)client_callback, client_data, NULL);
 	g_source_attach(client_source, accept_data->context);
-	g_print("New connection.\n");
+	g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "New connection.");
+	wmud_client_send(client_data, "By what name shall we call you? ");
 
 	return TRUE;
 }
 
 gboolean
-wmud_networking_init(guint port_number)
+wmud_networking_init(guint port_number, GError **err)
 {
 	struct AcceptData *accept_data;
 	GSocketListener *game_listener;
 	gboolean need_ipv4_socket = TRUE;
 	GSocket *game_socket6,
 		*game_socket4;
-	GError *err = NULL;
+	GError *in_err = NULL;
 	GSource *game_net_source4 = NULL,
 		*game_net_source6 = NULL;
 
@@ -172,7 +189,7 @@ wmud_networking_init(guint port_number)
 	/* The following snippet is borrowed from GLib 2.30's gsocketlistener.c
 	 * code, to create the necessary sockets to listen on both IPv4 and
 	 * IPv6 address */
-	if ((game_socket6 = g_socket_new(G_SOCKET_FAMILY_IPV6, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &err)) != NULL)
+	if ((game_socket6 = g_socket_new(G_SOCKET_FAMILY_IPV6, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &in_err)) != NULL)
 	{
 		GInetAddress *inet_address;
 		GSocketAddress *address;
@@ -184,15 +201,15 @@ wmud_networking_init(guint port_number)
 
 		g_socket_set_listen_backlog(game_socket6, 10);
 
-		result = g_socket_bind(game_socket6, address, TRUE, &err)
+		result = g_socket_bind(game_socket6, address, TRUE, &in_err)
-			&& g_socket_listen(game_socket6, &err);
+			&& g_socket_listen(game_socket6, &in_err);
 
 		g_object_unref(address);
 
 		if (!result)
 		{
 			g_object_unref(game_socket6);
-			g_print("Unable to create listener IPv6 socket!\n");
+			g_log(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "Unable to create listener IPv6 socket");
 			return FALSE;
 		}
 
@@ -201,13 +218,13 @@ wmud_networking_init(guint port_number)
 
 		game_net_source6 = g_socket_create_source(game_socket6, G_IO_IN, NULL);
 		/* TODO: error checking */
-		g_socket_listener_add_socket(game_listener, game_socket6, NULL, &err);
+		g_socket_listener_add_socket(game_listener, game_socket6, NULL, &in_err);
 	}
 	/* TODO: else { error checking } */
 
 	if (need_ipv4_socket)
 	{
-		if ((game_socket4 = g_socket_new(G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &err)) != NULL)
+		if ((game_socket4 = g_socket_new(G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &in_err)) != NULL)
 		{
 			GInetAddress *inet_address;
 			GSocketAddress *address;
@@ -219,8 +236,8 @@ wmud_networking_init(guint port_number)
 
 			g_socket_set_listen_backlog(game_socket4, 10);
 
-			result = g_socket_bind(game_socket4, address, TRUE, &err)
+			result = g_socket_bind(game_socket4, address, TRUE, &in_err)
-				&& g_socket_listen(game_socket4, &err);
+				&& g_socket_listen(game_socket4, &in_err);
 
 			g_object_unref(address);
 
@@ -230,20 +247,20 @@ wmud_networking_init(guint port_number)
 				if (!game_socket6)
 					g_object_unref(game_socket6);
 
-				g_print("Unable to create listener IPv4 socket!\n");
+				g_log(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "Unable to create listener IPv4 socket!\n");
 				return FALSE;
 			}
 
 			game_net_source4 = g_socket_create_source(game_socket4, G_IO_IN, NULL);
 			/* TODO: error checking */
-			g_socket_listener_add_socket(game_listener, game_socket4, NULL, &err);
+			g_socket_listener_add_socket(game_listener, game_socket4, NULL, &in_err);
 		}
 		/* TODO: else { error checking } */
 	}
 	else
 	{
 		if (game_socket6 != NULL)
-			g_clear_error(&err);
+			g_clear_error(&in_err);
 		else
 			return FALSE;
 	}
@@ -284,6 +301,97 @@ wmud_client_send(wmudClient *client, const gchar *fmt, ...)
 void
 wmud_client_start_login(wmudClient *client)
 {
-	g_print("Trying to login with playername '%s'\n", client->buffer->str);
+	wmudPlayer *player;
+
+	if ((player = wmud_player_exists(client->buffer->str)) != NULL)
+	{
+		g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Trying to login with playername '%s'\n", client->buffer->str);
+		if (player->cpassword == NULL)
+		{
+			wmud_client_send(client, "Your registration is not finished yet.\r\n");
+			wmud_client_close(client, TRUE);
+		}
+	}
+	else
+	{
+		client->player = g_new0(wmudPlayer, 1);
+		client->player->player_name = g_strdup(client->buffer->str);
+		client->state = WMUD_CLIENT_STATE_NEWCHAR;
+		wmud_client_send(client, "Is %s new to this game? [Y/N] ", client->buffer->str);
+	}
+}
+
+void
+wmud_client_interpret_newplayer_answer(wmudClient *client)
+{
+	if (g_ascii_strcasecmp(client->buffer->str, "n") == 0)
+	{
+		wmud_client_send(client, "What is your player-name, then? ");
+		client->state = WMUD_CLIENT_STATE_FRESH;
+	}
+	else if (g_ascii_strcasecmp(client->buffer->str, "y") == 0)
+	{
+		g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Creating new player\n");
+		wmud_client_send(client, "Welcome to this MUD!\r\nPlease enter your e-mail address: ");
+		client->state = WMUD_CLIENT_STATE_REGISTERING;
+	}
+	else
+	{
+		wmud_client_send(client, "Sorry, but for this question I only understand 'Y' or 'N'.\r\nIs %s a new player here? [Y/N] ", client->player->player_name);
+	}
+}
+
+void
+wmud_client_interpret_newplayer_email(wmudClient *client)
+{
+	/* TODO: Error checking */
+	GRegex *email_regex = g_regex_new("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,4}$", G_REGEX_CASELESS, 0, NULL);
+
+	if (!*(client->buffer->str))
+	{
+		if (client->bademail)
+		{
+			wmud_client_close(client, TRUE);
+		}
+	}
+
+	if (g_regex_match(email_regex, client->buffer->str, 0, NULL))
+	{
+		client->player->email = g_strdup(client->buffer->str);
+		client->state = WMUD_CLIENT_STATE_REGEMAIL_CONFIRM;
+		wmud_client_send(client, "It seems to be a valid address to me, but could you write it again? ");
+	}
+	else
+	{
+		wmud_client_send(client, "\r\nSorry, but this e-mail address doesn't seem to be valid to me.\r\n\r\nIf you think this is a valid address, simply press enter to quit, and send an e-mail to %s from that address, so we can fix our e-mail validation code.\r\n\r\nIf you just mistyped your address, type it now: ", admin_email);
+		if (*(client->buffer->str))
+			client->bademail = TRUE;
+	}
+}
+
+void
+wmud_client_interpret_newplayer_mailconfirm(wmudClient *client)
+{
+	GError *err = NULL;
+
+	if (g_ascii_strcasecmp(client->player->email, client->buffer->str) == 0)
+	{
+		if (wmud_db_save_player(client->player, &err))
+			wmud_client_send(client, "Good. We will generate the password for this player name, and send it to you\r\nvia e-mail. Please come back to us, if you get that code, so you can log\r\nin.\r\n");
+		else
+		{
+			g_critical("wmud_db_save_player() error: %s", err->message);
+			wmud_client_send(client, "There was an error during the database update. Please try again later!\r\n");
+		}
+		wmud_client_close(client, TRUE);
+	}
+	else
+	{
+		g_free(client->player->email);
+		client->player->email = NULL;
+
+		wmud_client_send(client, "This is not the same as you entered before.\r\nLet's just try it again: ");
+		client->state = WMUD_CLIENT_STATE_REGISTERING;
+	}
 }
 

src/networking.h

@@ -7,8 +7,10 @@
 
 extern GSList *clients;
 
-gboolean wmud_networking_init(guint port_number);
+gboolean wmud_networking_init(guint port_number, GError **err);
 void wmud_client_send(wmudClient *client, const gchar *fmt, ...);
 void wmud_client_start_login(wmudClient *client);
+void wmud_client_interpret_newplayer_answer(wmudClient *client);
+void wmud_client_interpret_newplayer_email(wmudClient *client);
 
 #endif

src/players.c

@@ -21,8 +21,44 @@
 #include "networking.h"
 #include "players.h"
 
+GSList *players = NULL;
+
 gboolean
 wmud_player_auth(wmudClient *client)
 {
 	return FALSE;
 }
+
+static gint
+find_player_by_name(wmudPlayer *player, gchar *player_name)
+{
+	return g_ascii_strcasecmp(player->player_name, player_name);
+}
+
+wmudPlayer *
+wmud_player_exists(gchar *player_name)
+{
+	GSList *player_elem;
+	
+	if ((player_elem = g_slist_find_custom(players, player_name, (GCompareFunc)find_player_by_name)) == NULL)
+		return NULL;
+
+	return player_elem->data;
+
+}
+
+void
+wmud_player_free(wmudPlayer **player)
+{
+	if (!*player)
+		return;
+	if ((*player)->player_name)
+		g_free((*player)->player_name);
+	if ((*player)->cpassword)
+		g_free((*player)->cpassword);
+	if ((*player)->email)
+		g_free((*player)->email);
+	g_free(*player);
+	*player = NULL;
+}
+

src/players.h

@@ -23,6 +23,10 @@
 
 #include "wmud_types.h"
 
+extern GSList *players;
+
 gboolean wmud_player_auth(wmudClient *client);
+wmudPlayer *wmud_player_exists(gchar *player_name);
+void wmud_player_free(wmudPlayer **player);
 
 #endif /* __WMUD_PLAYERS_H__ */

src/wmud_types.h

@@ -12,13 +12,19 @@ typedef enum {
 	                                      * We are waiting for a menu item to be
 	                                      * chosen.*/
 	WMUD_CLIENT_STATE_INGAME,            /* Player is in-game */
-	WMUD_CLIENT_STATE_QUITWAIT   /* Waiting for answer for the quit question */
+	WMUD_CLIENT_STATE_QUITWAIT,          /* Waiting for answer for the quit question */
+	WMUD_CLIENT_STATE_NEWCHAR,           /* Waiting for answer for the new
+					      * character question */
+	WMUD_CLIENT_STATE_REGISTERING,       /* Player registration starts */
+	WMUD_CLIENT_STATE_REGEMAIL_CONFIRM   /* Waiting for e-mail address confirmation */
 } wmudClientState;
 
 typedef struct _wmudPlayer {
 	guint32 id;           /* User ID */
 	gchar *player_name;   /* Player login name */
 	gchar *cpassword;     /* Crypted password */
+	gchar *email;         /* E-mail address */
+	gboolean registering; /* Player is currently registering */
 } wmudPlayer;
 
 typedef struct _wmudClient {
@@ -27,13 +33,23 @@ typedef struct _wmudClient {
 	wmudClientState state;
 	gboolean authenticated;
 	wmudPlayer *player;
+	gboolean bademail;
 } wmudClient;
 
 enum {
 	WMUD_CONFIG_ERROR_SUCCESS,
 	WMUD_CONFIG_ERROR_NOGLOBAL,
 	WMUD_CONFIG_ERROR_BADPORT,
-	WMUD_CONFIG_ERROR_NOWORLD
+	WMUD_CONFIG_ERROR_NOWORLD,
+	WMUD_CONFIG_ERROR_NOEMAIL
 };
+
+enum {
+	WMUD_DB_ERROR_SUCCESS,
+	WMUD_DB_ERROR_CANTOPEN,
+	WMUD_DB_ERROR_NOINIT,
+	WMUD_DB_ERROR_BADQUERY
+};
+
 #endif /* __WMUD_TYPES_H__ */