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/* Copyright (C) 2003, 2004 Stephane Thiell |
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* |
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* This file is part of pxyservd (from pxys) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (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, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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#define RCSID "$Id: irc_client.c,v 1.6 2004/01/17 19:44:29 mbuna Exp $" |
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|
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#include "irc_client.h" |
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#include <assert.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#include <arpa/inet.h> |
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#include <stdio.h> |
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#include <string.h> |
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|
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#include <peak/peak.h> |
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|
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#include "cfgloader.h" |
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#include "debug.h" |
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#include "irc_channel.h" |
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#include "irc_cmd.h" |
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#include "irc_membership.h" |
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#include "irc_msg.h" |
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#include "irc_network.h" |
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#include "irc_numnicks.h" |
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#include "irc_send.h" |
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#include "irc_struct.h" |
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#include "irc_userbase.h" |
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#include "pxyservd_log.h" |
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|
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#if NICKLEN > 9 |
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#define MYNICKLEN 9 |
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#else |
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#define MYNICKLEN NICKLEN |
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#endif |
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|
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extern time_t gBirthTime; |
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|
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peak_dict cmds_map; |
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|
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static void irc_client_nick_change_timer_cb(peak_timer ti, void *context); |
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static void randnick_gen(char *nickbuf, size_t nicklen); |
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|
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static char my_netnum[6]; |
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|
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static const peak_dict_init_entry my_commands[] = |
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{ |
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{ "evreg", cmd_evreg }, |
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{ "evshow", cmd_evshow }, |
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{ "grem", cmd_grem }, |
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{ "help", cmd_help }, |
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{ "info", cmd_info }, |
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{ "inv", cmd_inv }, |
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{ "noscan", cmd_noscan }, |
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{ "proxytop", cmd_proxytop }, |
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{ "pxstats", cmd_pxstats }, |
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{ "recheck", cmd_recheck }, |
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{ "servers", cmd_servers }, |
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{ "showcmds", cmd_showcmds }, |
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{ "stats", cmd_stats }, |
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{ "status", cmd_status } |
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}; |
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|
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void |
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irc_client_init() |
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{ |
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cmds_map = peak_dict_create(&peak_dict_stringcase_key_ops, |
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&peak_dict_null_value_ops, |
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my_commands, |
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PEAK_DICT_INIT_ENTRY_COUNT(my_commands)); |
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assert(cmds_map != NULL); |
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|
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if (gConfig->client.nick_change_delay > 0) |
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peak_task_timer_add(peak_task_self(), |
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peak_timer_create(gConfig->client.nick_change_delay, |
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gConfig->client.nick_change_delay, |
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irc_client_nick_change_timer_cb, |
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NULL)); |
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} |
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|
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void |
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irc_client_register() |
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{ |
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char addr64[8]; |
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ClientAddr caddr; |
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char *nick; |
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char randnick[MYNICKLEN + 1]; |
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|
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inttobase64(addr64, gConfig->client.userip.s_addr, 6); |
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snprintf(my_netnum, sizeof(my_netnum), "%s%s", gMe.yy, MYCLIENT_NUM64); |
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|
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if (gConfig->client.nick_change_delay > 0) |
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{ |
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strncpy(randnick, gConfig->client.nickname, MYNICKLEN); |
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randnick[MYNICKLEN] = '\0'; |
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randnick_gen(randnick, MYNICKLEN); |
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nick = randnick; |
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} |
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else |
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nick = gConfig->client.nickname; |
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|
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send_raw("%s %s %s %d %ld %s %s %s %s %s :%s" CRLF, gMe.yy, TOK_NICK, |
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nick, 1, gBirthTime, |
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gConfig->client.username, gConfig->client.hostname, |
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gConfig->client.usermode, addr64, my_netnum, |
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gConfig->client.realname); |
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|
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caddr.ip4 = gConfig->client.userip; |
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|
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irc_userbase_add(nick, |
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gConfig->client.username, |
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gBirthTime, |
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gConfig->client.usermode, |
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0, |
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caddr, |
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my_netnum); |
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} |
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|
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void |
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irc_client_unregister() |
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{ |
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irc_userbase_remove(my_netnum); |
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} |
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|
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void |
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irc_client_burst() |
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{ |
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struct Channel *ch; |
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struct Client *me; |
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|
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if (!(me = irc_network_find_client(yxx_to_int(my_netnum)))) |
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return; |
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|
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/* Burst our client on the console channel */ |
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if (!(ch = irc_channel_get(gConfig->client.channel))) |
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ch = irc_channel_create(gConfig->client.channel, gConfig->client.chanTS); |
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|
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irc_membership_add(ch, me); |
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|
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/* Send something concrete to our uplink */ |
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send_raw("%s %s %s %ld %s %s%s:o" CRLF, gMe.yy, TOK_BURST, |
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gConfig->client.channel, gConfig->client.chanTS, |
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gConfig->client.chanmode, gMe.yy, MYCLIENT_NUM64); |
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} |
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|
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static void |
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irc_client_nick_change_timer_cb(peak_timer ti, void *context) |
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{ |
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char new_nick[MYNICKLEN + 1]; |
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char nn[6]; |
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|
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/* Find an available nickname */ |
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do |
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{ |
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strncpy(new_nick, gConfig->client.nickname, MYNICKLEN); |
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new_nick[MYNICKLEN] = '\0'; |
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randnick_gen(new_nick, MYNICKLEN); |
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} |
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while (irc_userbase_get_by_nick(new_nick)); |
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|
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snprintf(nn, sizeof(nn), "%s%s", gMe.yy, MYCLIENT_NUM64); |
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irc_userbase_nick_change(nn, new_nick); |
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|
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send_raw("%s%s %s %s %ld" CRLF, gMe.yy, MYCLIENT_NUM64, TOK_NICK, |
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new_nick, peak_time()); |
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} |
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|
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static void |
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randnick_gen(char *nickbuf, size_t nicklen) |
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{ |
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size_t length; |
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|
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if ((length = strlen(gConfig->client.nickname)) >= nicklen) |
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length = nicklen - 2; /* grr */ |
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|
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snprintf(nickbuf + length, nicklen - length + 1, "%lu", |
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(unsigned long)rand() * (unsigned long)rand()); |
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} |
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|
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void |
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irc_client_handle_private(toktabptr ttab) |
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{ |
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cmd_func f; |
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struct Client *cptr; |
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const char *dst = ttab->tok[0]; |
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const char *cmd = ttab->tok[3]; |
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char ipbuf[32]; |
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|
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assert(cmd != NULL && ttab->size >= 4); |
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if (*cmd == ':') |
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cmd++; |
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|
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if (!*cmd) |
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return; |
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|
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if ((cptr = irc_network_find_client(yxx_to_int(dst))) == NULL) |
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return; /* doh */ |
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|
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if (!(cptr->flags & CLIENT_FLAG_OPER)) |
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return; /* Non opers go play balls. */ |
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|
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if (!inet_ntop(cptr->flags & CLIENT_FLAG_IPV6 ? AF_INET6 : AF_INET, |
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&cptr->addr, ipbuf, sizeof(ipbuf))) |
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return; |
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|
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switch (ttab->size) |
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{ |
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case 4: |
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log_write(LOGID_OPERCMDS, "<%s!%s@%s> %s", cptr->nick, cptr->user, |
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ipbuf, cmd); |
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break; |
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case 5: |
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log_write(LOGID_OPERCMDS, "<%s!%s@%s> %s %s", cptr->nick, cptr->user, |
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ipbuf, cmd, ttab->tok[4]); |
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break; |
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case 6: |
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log_write(LOGID_OPERCMDS, "<%s!%s@%s> %s %s %s", cptr->nick, cptr->user, |
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ipbuf, cmd, ttab->tok[4], ttab->tok[5]); |
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break; |
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default: |
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log_write(LOGID_OPERCMDS, "<%s!%s@%s> %s %s %s (...)", cptr->nick, |
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cptr->user, ipbuf, cmd, ttab->tok[4], ttab->tok[5]); |
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break; |
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} |
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|
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/* Get client pointer here instead of in every cmd handlers.. */ |
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if ((f = (cmd_func)peak_dict_get_value(cmds_map, cmd))) |
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(*f)(cptr, ttab); |
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else |
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send_client_to_one(dst, "Sorry, command not found."); |
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} |
