mirror of
https://github.com/weechat/weechat.git
synced 2026-07-10 11:43:13 +02:00
Moved IRC files from src/protocols/irc to src/plugins/irc (IRC is now a "plugin", not a "protocol")
This commit is contained in:
Sebastien Helleu
@@ -0,0 +1,316 @@
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/*
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* Copyright (c) 2003-2007 by FlashCode <flashcode@flashtux.org>
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* See README for License detail, AUTHORS for developers list.
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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 3 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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/* irc-mode.c: IRC channel/user modes management */
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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 <stdlib.h>
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#include <string.h>
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#include "../../common/weechat.h"
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#include "irc.h"
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#include "../../common/util.h"
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#include "../../gui/gui.h"
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/*
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* irc_mode_channel_set_nick: set a mode for a nick on a channel
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*/
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void
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irc_mode_channel_set_nick (t_irc_channel *channel, char *nick,
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char set_flag, int flag)
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{
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t_irc_nick *ptr_nick;
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if (nick)
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{
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ptr_nick = irc_nick_search (channel, nick);
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if (ptr_nick)
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{
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IRC_NICK_SET_FLAG(ptr_nick, (set_flag == '+'), flag);
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irc_nick_resort (channel, ptr_nick);
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gui_nicklist_draw (channel->buffer, 1, 1);
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}
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}
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}
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/*
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* irc_mode_channel_get_flag: search for flag before current position
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*/
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char
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irc_mode_channel_get_flag (char *str, char *pos)
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{
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char set_flag;
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set_flag = '+';
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pos--;
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while (pos >= str)
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{
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if (pos[0] == '-')
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return '-';
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if (pos[0] == '+')
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return '+';
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pos--;
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}
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return set_flag;
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}
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/*
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* irc_mode_channel_set: set channel modes
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*/
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void
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irc_mode_channel_set (t_irc_server *server, t_irc_channel *channel,
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char *modes)
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{
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char *pos_args, set_flag, **argv, *pos, *ptr_arg;
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int argc, current_arg;
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argc = 0;
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argv = NULL;
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current_arg = 0;
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pos_args = strchr (modes, ' ');
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if (pos_args)
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{
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pos_args[0] = '\0';
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pos_args++;
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while (pos_args[0] == ' ')
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pos_args++;
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argv = explode_string (pos_args, " ", 0, &argc);
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if (argc > 0)
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current_arg = argc - 1;
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}
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if (modes && modes[0])
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{
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set_flag = '+';
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pos = modes + strlen (modes) - 1;
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while (pos >= modes)
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{
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switch (pos[0])
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{
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case ':':
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case ' ':
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case '+':
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case '-':
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break;
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default:
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set_flag = irc_mode_channel_get_flag (modes, pos);
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switch (pos[0])
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{
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case 'a': /* channel admin (unrealircd specific flag) */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '~'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_CHANADMIN);
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break;
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case 'b': /* ban (ignored) */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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break;
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case 'h': /* half-op */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '%'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_HALFOP);
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break;
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case 'k': /* channel key */
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if (channel->key)
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{
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free (channel->key);
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channel->key = NULL;
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}
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if (set_flag == '+')
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{
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (ptr_arg)
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channel->key = strdup (ptr_arg);
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}
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break;
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case 'l': /* channel limit */
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if (set_flag == '-')
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channel->limit = 0;
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if (set_flag == '+')
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{
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (ptr_arg)
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channel->limit = atoi (ptr_arg);
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}
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break;
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case 'o': /* op */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '@'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_OP);
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break;
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case 'q': /* channel owner (unrealircd specific flag) */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '~'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_CHANOWNER);
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break;
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case 'u': /* channel user */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '-'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_CHANUSER);
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break;
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case 'v': /* voice */
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ptr_arg = ((argc > 0) && (current_arg >= 0)) ?
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argv[current_arg--] : NULL;
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if (irc_mode_nick_prefix_allowed (server, '+'))
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irc_mode_channel_set_nick (channel, ptr_arg,
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set_flag, IRC_NICK_VOICE);
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break;
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}
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break;
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}
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pos--;
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}
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}
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if (argv)
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free_exploded_string (argv);
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}
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/*
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* irc_mode_user_add: add a user mode
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*/
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void
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irc_mode_user_add (t_irc_server *server, char mode)
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{
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char str_mode[2];
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str_mode[0] = mode;
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str_mode[1] = '\0';
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if (server->nick_modes)
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{
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if (!strchr (server->nick_modes, mode))
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{
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server->nick_modes = (char *) realloc (server->nick_modes,
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strlen (server->nick_modes) + 1 + 1);
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strcat (server->nick_modes, str_mode);
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gui_status_draw (gui_current_window->buffer, 1);
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gui_input_draw (gui_current_window->buffer, 1);
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}
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}
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else
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{
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server->nick_modes = (char *) malloc (2);
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strcpy (server->nick_modes, str_mode);
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gui_status_draw (gui_current_window->buffer, 1);
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gui_input_draw (gui_current_window->buffer, 1);
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}
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}
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/*
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* irc_mode_user_remove: remove a user mode
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*/
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void
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irc_mode_user_remove (t_irc_server *server, char mode)
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{
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char *pos;
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int new_size;
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if (server->nick_modes)
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{
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pos = strchr (server->nick_modes, mode);
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if (pos)
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{
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new_size = strlen (server->nick_modes);
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memmove (pos, pos + 1, strlen (pos + 1) + 1);
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server->nick_modes = (char *) realloc (server->nick_modes,
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new_size);
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gui_status_draw (gui_current_window->buffer, 1);
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gui_input_draw (gui_current_window->buffer, 1);
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}
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}
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}
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/*
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* irc_mode_user_set: set user modes
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*/
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void
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irc_mode_user_set (t_irc_server *server, char *modes)
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{
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char set_flag;
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set_flag = '+';
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while (modes && modes[0])
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{
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switch (modes[0])
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{
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case ':':
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case ' ':
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break;
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case '+':
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set_flag = '+';
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break;
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case '-':
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set_flag = '-';
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break;
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default:
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if (set_flag == '+')
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irc_mode_user_add (server, modes[0]);
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else
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irc_mode_user_remove (server, modes[0]);
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break;
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}
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modes++;
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}
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}
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/*
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* irc_mode_nick_prefix_allowed: return <> 0 if nick prefix is allowed by server
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* for example :
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* IRC: 005 (...) PREFIX=(ov)@+
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* => allowed prefixes: @+
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*/
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int
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irc_mode_nick_prefix_allowed (t_irc_server *server, char prefix)
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{
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char str[2];
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/* if server did not send any prefix info, then use default prefixes */
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if (!server->prefix)
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{
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str[0] = prefix;
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str[1] = '\0';
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return (strpbrk (str, IRC_DEFAULT_PREFIXES_LIST)) ? 1 : 0;
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}
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return (strchr (server->prefix, prefix) != NULL);
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}
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