C++ cmd_params_free函数代码示例

/* SYNTAX: NICK <new nick> */
static void cmd_nick(const char *data, IRC_SERVER_REC *server, WI_ITEM_REC *item)
{
        char *nick;
	void *free_arg;

	g_return_if_fail(data != NULL);

	if (!IS_IRC_SERVER(server) || !server->connected)
		cmd_return_error(CMDERR_NOT_CONNECTED);

	if (!cmd_get_params(data, &free_arg, 1, &nick))
		return;

	server->nick_changing = TRUE;
	irc_send_cmdv(server, "NICK %s", nick);

	nick = g_strdup_printf("%s :%s", nick, nick);
	server_redirect_event(SERVER(server), nick, 5,
			      "event nick", "nickchange over", 0,
			      "event 433", "nickchange over", 1,
			      /* 437: ircnet = target unavailable,
				      dalnet = banned in channel,
				               can't change nick */
			      "event 437", "nickchange over", -1,
			      "event 432", "nickchange over", 1,
			      "event 438", "nickchange over", 1, NULL);
        g_free(nick);
	cmd_params_free(free_arg);
}

/* SYNTAX: XMPPPASSWD -yes <old_password> <new_password> */
static void
cmd_xmpppasswd(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
	GHashTable *optlist;
	char *old_password, *new_password, *recoded;
	LmMessage *lmsg;
	LmMessageNode *node;
	void *free_arg;

	CMD_XMPP_SERVER(server);
	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS,
	    "xmpppasswd", &optlist, &old_password, &new_password))
		return;
	if (g_hash_table_lookup(optlist, "yes") == NULL)
		cmd_param_error(CMDERR_NOT_GOOD_IDEA);
	if (strcmp(old_password, server->connrec->password) != 0)
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
	lmsg = lm_message_new_with_sub_type(XMPP_SERVER(server)->domain,
	     LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_SET);
	node = lm_message_node_add_child(lmsg->node, "query", NULL);
	lm_message_node_set_attribute(node, XMLNS, XMLNS_REGISTER);
	recoded = xmpp_recode_out(XMPP_SERVER(server)->user);
	lm_message_node_add_child(node, "username", recoded);
	g_free(recoded);
	recoded = xmpp_recode_out(new_password);
	lm_message_node_add_child(node, "password", recoded);
	g_free(recoded);
	signal_emit("xmpp send iq", 2, server, lmsg);
	lm_message_unref(lmsg);
	cmd_params_free(free_arg);
}

/* SYNTAX: PART [<channels>] [<message>] */
static void cmd_part(const char *data, IRC_SERVER_REC *server,
		     WI_ITEM_REC *item)
{
	char *channame, *msg;
	char *recoded = NULL;
	void *free_arg;

        CMD_IRC_SERVER(server);

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
			    PARAM_FLAG_OPTCHAN, item, &channame, &msg))
		return;
	if (*channame == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	if (*msg == '\0') msg = (char *) settings_get_str("part_message");

        if (server->cmdcount > MAX_COMMANDS_ON_PART_UNTIL_PURGE)
		irc_server_purge_output(server, channame);

	if (*msg != '\0')
		recoded = recode_out(SERVER(server), msg, channame);
	irc_send_cmdv(server, ! recoded ? "PART %s" : "PART %s :%s",
		      channame, recoded);

	g_free(recoded);
	cmd_params_free(free_arg);
}

static void cmd_action(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
	CHAT_DCC_REC *dcc;
	char *target, *text;
	void *free_arg;

	g_return_if_fail(data != NULL);

	if (*data != '=') {
		/* handle only DCC actions */
		return;
	}

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
			    &target, &text))
		return;
	if (*target == '\0' || *text == '\0')
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	dcc = dcc_chat_find_id(target+1);
	if (dcc == NULL || dcc->sendbuf == NULL) {
		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
			    IRCTXT_DCC_CHAT_NOT_FOUND, target+1);
	} else {
		if (query_find(NULL, target) == NULL)
			completion_last_message_add(target);

		signal_emit("message dcc own_action", 2, dcc, text);
	}
	cmd_params_free(free_arg);
}

/* SYNTAX: ECHO [-current] [-window <name>] [-level <level>] <text> */
static void cmd_echo(const char *data, void *server, WI_ITEM_REC *item)
{
        WINDOW_REC *window;
	GHashTable *optlist;
	char *msg, *levelstr, *winname;
	void *free_arg;
	int level;

	g_return_if_fail(data != NULL);

	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
			    PARAM_FLAG_GETREST, "echo", &optlist, &msg))
		return;

        levelstr = g_hash_table_lookup(optlist, "level");
	level = levelstr == NULL ? 0 :
		level2bits(g_hash_table_lookup(optlist, "level"), NULL);
	if (level == 0) level = MSGLEVEL_CRAP;

	winname = g_hash_table_lookup(optlist, "window");
	window = winname == NULL ? NULL :
		is_numeric(winname, '\0') ?
		window_find_refnum(atoi(winname)) :
		window_find_item(NULL, winname);
	if (window == NULL) window = active_win;

	printtext_window(window, level, "%s", msg);
	cmd_params_free(free_arg);
}

/* SYNTAX: CYCLE [<channel>] [<message>] */
static void cmd_cycle(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
	CHANNEL_REC *chanrec;
	char *channame, *msg, *joindata;
	void *free_arg;

	g_return_if_fail(data != NULL);
	if (!IS_SERVER(server) || !server->connected)
		cmd_return_error(CMDERR_NOT_CONNECTED);

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTCHAN,
			    item, &channame, &msg))
		return;
	if (*channame == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	chanrec = channel_find(server, channame);
	if (chanrec == NULL) cmd_param_error(CMDERR_CHAN_NOT_FOUND);

	joindata = chanrec->get_join_data(chanrec);
	window_bind_add(window_item_window(chanrec),
			chanrec->server->tag, chanrec->name);

	/* FIXME: kludgy kludgy... */
	signal_emit("command part", 3, data, server, item);

	if (g_slist_find(channels, chanrec) != NULL) {
		chanrec->left = TRUE;
		channel_destroy(chanrec);
	}

	server->channels_join(server, joindata, FALSE);
	g_free(joindata);

	cmd_params_free(free_arg);
}

static void cmd_server(const char *data, SERVER_REC *server, void *item)
{
	GHashTable *optlist;
	char *addr;
	void *free_arg;

	if (*data == '\0') {
		print_servers();
		print_lookup_servers();
		print_reconnects();

		signal_stop();
		return;
	}

	if (g_strncasecmp(data, "add ", 4) == 0 ||
	    g_strncasecmp(data, "remove ", 7) == 0 ||
	    g_strcasecmp(data, "list") == 0 ||
	    g_strncasecmp(data, "list ", 5) == 0) {
		command_runsub("server", data, server, item);
		signal_stop();
		return;
	}

	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
			    "connect", &optlist, &addr))
		return;

	if (*addr == '\0' || strcmp(addr, "+") == 0)
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
	if (*addr == '+') window_create(NULL, FALSE);

	cmd_params_free(free_arg);
}

/* Handle incoming DCC CTCP replies */
static void dcc_ctcp_reply(char *data, IRC_SERVER_REC *server, char *sender, char *sendaddr)
{
    char *cmd, *subcmd, *args;
    void *free_arg;
    int type;
    DCC_REC *dcc;

    g_return_if_fail(data != NULL);
    g_return_if_fail(sender != NULL);

    if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_GETREST, &cmd, &subcmd, &args))
	    return;

    if (g_strcasecmp(cmd, "REJECT") == 0)
    {
        type = dcc_str2type(subcmd);
        dcc = dcc_find_item(type, sender, type == DCC_TYPE_CHAT ? NULL : args);
        if (dcc != NULL)
        {
            signal_emit("dcc closed", 1, dcc);
            dcc_destroy(dcc);
        }
    }
    else
    {
        /* unknown dcc ctcp reply */
        signal_emit("dcc unknown reply", 3, data, sender, sendaddr);
    }

    cmd_params_free(free_arg);
}

/* SYNTAX: LOAD <module> [<submodule>] */
static void cmd_load(const char *data)
{
        char *rootmodule, *submodule;
	char **module_prefixes;
	void *free_arg;

	g_return_if_fail(data != NULL);

	if (!cmd_get_params(data, &free_arg, 2 , &rootmodule, &submodule))
		return;

	if (*rootmodule == '\0')
		cmd_load_list();
	else {
		module_prefixes = module_prefixes_get();
		if (*submodule == '\0')
			module_load(rootmodule, module_prefixes);
		else {
			module_load_sub(rootmodule, submodule,
					module_prefixes);
		}
                module_prefixes_free(module_prefixes);
	}

	cmd_params_free(free_arg);
}

/* SYNTAX: ACTION [-<server tag>] <target> <message> */
static void cmd_action(const char *data, IRC_SERVER_REC *server)
{
	GHashTable *optlist;
	const char *target, *text;
	char *subtext;
	char **splittexts;
	int n = 0;
	void *free_arg;

        CMD_IRC_SERVER(server);

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
			    PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
			    "action", &optlist, &target, &text))
		return;
	if (*target == '\0' || *text == '\0')
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	server = IRC_SERVER(cmd_options_get_server("action", optlist, SERVER(server)));
	if (server == NULL || !server->connected)
		cmd_param_error(CMDERR_NOT_CONNECTED);

	splittexts = irc_server_split_action(server, target, text);
	while ((subtext = splittexts[n++])) {
		irc_server_send_action(server, target, subtext);
		signal_emit("message irc own_action", 3, server, subtext,
			    target);
	}

	g_strfreev(splittexts);
	cmd_params_free(free_arg);
}

/* SYNTAX: TOGGLE <key> [on|off|toggle] */
static void cmd_toggle(const char *data)
{
	char *key, *value;
	void *free_arg;
	int type;

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST | PARAM_FLAG_STRIP_TRAILING_WS, &key, &value))
		return;

	if (*key == '\0')
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	type = settings_get_type(key);
	if (type == SETTING_TYPE_ANY)
		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_SET_UNKNOWN, key);
	else if (type != SETTING_TYPE_BOOLEAN)
		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_SET_NOT_BOOLEAN, key);
	else {
		set_boolean(key, *value != '\0' ? value : "TOGGLE");
		set_print(settings_get_record(key));
		signal_emit("setup changed", 0);
	}

	cmd_params_free(free_arg);
}

static void cmd_oper(const char *data, IRC_SERVER_REC *server)
{
	char *nick, *password, *format;
	void *free_arg;

	g_return_if_fail(data != NULL);
	if (!IS_IRC_SERVER(server) || !server->connected)
		cmd_return_error(CMDERR_NOT_CONNECTED);

	if (!cmd_get_params(data, &free_arg, 2, &nick, &password))
		return;
	if (*password == '\0') {
		/* password not given, ask it.
		   irc/core handles the /OPER when password is given */
		OPER_PASS_REC *rec;

		rec = g_new(OPER_PASS_REC, 1);
		rec->server = server;
		rec->nick = g_strdup(*nick != '\0' ? nick : server->nick);

		format = format_get_text(MODULE_NAME, NULL, server, NULL,
					 IRCTXT_ASK_OPER_PASS);

		keyboard_entry_redirect((SIGNAL_FUNC) cmd_oper_got_pass,
					format,
					ENTRY_REDIRECT_FLAG_HIDDEN, rec);
                g_free(format);

		signal_stop();
	}

	cmd_params_free(free_arg);
}

/* SYNTAX: LOG OPEN [-noopen] [-autoopen] [-window] [-<server tag>]
                    [-targets <targets>] [-colors]
		    <fname> [<levels>] */
static void cmd_log_open(const char *data)
{
        SERVER_REC *server;
        GHashTable *optlist;
	char *targetarg, *fname, *levels, *servertag;
	void *free_arg;
	char window[MAX_INT_STRLEN];
	LOG_REC *log;
	int level;

	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
			    PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_OPTIONS,
			    "log open", &optlist, &fname, &levels))
		return;
	if (*fname == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

	level = level2bits(levels);
	log = log_create_rec(fname, level != 0 ? level : MSGLEVEL_ALL);

	/* -<server tag> */
	server = cmd_options_get_server("log open", optlist, NULL);
	servertag = server == NULL ? NULL : server->tag;

	if (g_hash_table_lookup(optlist, "window")) {
		/* log by window ref# */
		targetarg = g_hash_table_lookup(optlist, "targets");
		if (targetarg == NULL || !is_numeric(targetarg, '\0')) {
			ltoa(window, active_win->refnum);
			targetarg = window;
		}
		log_item_add(log, LOG_ITEM_WINDOW_REFNUM, targetarg,
			     servertag);
	} else {
		targetarg = g_hash_table_lookup(optlist, "targets");
		if (targetarg != NULL && *targetarg != '\0')
			log_add_targets(log, targetarg, servertag);
		else if (servertag != NULL)
			log_add_targets(log, "*", servertag);
	}

	if (g_hash_table_lookup(optlist, "autoopen"))
		log->autoopen = TRUE;

	if (g_hash_table_lookup(optlist, "colors") == NULL)
		log->colorizer = log_colorizer_strip;

	log_update(log);

	if (log->handle == -1 && g_hash_table_lookup(optlist, "noopen") == NULL) {
		/* start logging */
		if (log_start_logging(log)) {
			printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
				    TXT_LOG_OPENED, fname);
		} else {
			log_close(log);
		}
	}

        cmd_params_free(free_arg);
}

/* SYNTAX: WHOWAS [<nicks> [<count>]] */
static void cmd_whowas(const char *data, IRC_SERVER_REC *server)
{
	char *nicks, *count;
	void *free_arg;
	int free_nick;

	g_return_if_fail(data != NULL);
	if (!IS_IRC_SERVER(server) || !server->connected)
		cmd_return_error(CMDERR_NOT_CONNECTED);

	if (!cmd_get_params(data, &free_arg, 2, &nicks, &count))
		return;
	if (*nicks == '\0') nicks = server->nick;

	server->whowas_found = FALSE;
	irc_send_cmdv(server, *count == '\0' ? "WHOWAS %s" :
		      "WHOWAS %s %s", nicks, count);

	nicks = get_redirect_nicklist(nicks, &free_nick);
	server_redirect_event(SERVER(server), nicks, 1,
			      "event 369", "event 369", 1,
			      "event 314", "whowas event", 1, NULL);
	if (free_nick) g_free(nicks);
	cmd_params_free(free_arg);
}

static void cmd_script_exec(const char *data)
{
        PERL_SCRIPT_REC *script;
	GHashTable *optlist;
	char *code;
	void *free_arg;

	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
			    PARAM_FLAG_GETREST,
			    "script exec", &optlist, &code))
		return;

        if (*code == '\0')
		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);

        script = perl_script_load_data(code);
	if (script != NULL &&
	    g_hash_table_lookup(optlist, "permanent") == NULL) {
		/* not a permanent script, unload immediately */
                perl_script_unload(script);
	}


	cmd_params_free(free_arg);
}