/* X-Chat
* Copyright (C) 1998 Peter Zelezny.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define _GNU_SOURCE /* for memrchr */
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <limits.h>
#include <errno.h>
#define WANTSOCKET
#define WANTARPA
#include "inet.h"
#ifndef WIN32
#include <sys/wait.h>
#include <unistd.h>
#endif
#include <time.h>
#include <signal.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "hexchat.h"
#include "plugin.h"
#include "ignore.h"
#include "util.h"
#include "fe.h"
#include "cfgfiles.h" /* hexchat_fopen_file() */
#include "network.h" /* net_ip() */
#include "modes.h"
#include "notify.h"
#include "inbound.h"
#include "text.h"
#include "hexchatc.h"
#include "servlist.h"
#include "server.h"
#include "tree.h"
#include "outbound.h"
#include "chanopt.h"
#ifdef USE_DEBUG
extern int current_mem_usage;
#endif
#define TBUFSIZE 4096
static void help (session *sess, char *tbuf, char *helpcmd, int quiet);
static int cmd_server (session *sess, char *tbuf, char *word[], char *word_eol[]);
static void handle_say (session *sess, char *text, int check_spch);
static void
notj_msg (struct session *sess)
{
PrintText (sess, _("No channel joined. Try /join #<channel>\n"));
}
void
notc_msg (struct session *sess)
{
PrintText (sess, _("Not connected. Try /server <host> [<port>]\n"));
}
static char *
random_line (char *file_name)
{
FILE *fh;
char buf[512];
int lines, ran;
if (!file_name[0])
goto nofile;
fh = hexchat_fopen_file (file_name, "r", 0);
if (!fh)
{
nofile:
/* reason is not a file, an actual reason! */
return strdup (file_name);
}
/* count number of lines in file */
lines = 0;
while (fgets (buf, sizeof (buf), fh))
lines++;
if (lines < 1)
goto nofile;
/* go down a random number */
rewind (fh);
ran = RAND_INT (lines);
do
{
fgets (buf, sizeof (buf), fh);
lines--;
}
while (lines > ran);
fclose (fh);
buf[strlen (buf) - 1] = 0; /* remove the trailing '\n' */
return strdup (buf);
}
void
server_sendpart (server * serv, char *channel, char *reason)
{
if (!reason)
{
reason = random_line (prefs.hex_irc_part_reason);
serv->p_part (serv, channel, reason);
free (reason);
} else
{
/* reason set by /quit, /close argument */
serv->p_part (serv, channel, reason);
}
}
void
server_sendquit (session * sess)
{
char *rea, *colrea;
if (!sess->quitreason)
{
colrea = strdup (prefs.hex_irc_quit_reason);
check_special_chars (colrea, FALSE);
rea = random_line (colrea);
free (colrea);
sess->server->p_quit (sess->server, rea);
free (rea);
} else
{
/* reason set by /quit, /close argument */
sess->server->p_quit (sess->server, sess->quitreason);
}
}
void
process_data_init (char *buf, char *cmd, char *word[],
char *word_eol[], gboolean handle_quotes,
gboolean allow_escape_quotes)
{
int wordcount = 2;
int space = FALSE;
int quote = FALSE;
int j = 0;
int len;
word[0] = "\000\000";
word_eol[0] = "\000\000";
word[1] = (char *)buf;
word_eol[1] = (char *)cmd;
while (1)
{
switch (*cmd)
{
case 0:
buf[j] = 0;
for (j = wordcount; j < PDIWORDS; j++)
{
word[j] = "\000\000";
word_eol[j] = "\000\000";
}
return;
case '\042':
if (!handle_quotes)
goto def;
/* two quotes turn into 1 */
if (allow_escape_quotes && cmd[1] == '\042')
{
cmd++;
goto def;
}
if (quote)
{
quote = FALSE;
space = FALSE;
} else
quote = TRUE;
cmd++;
break;
case ' ':
if (!quote)
{
if (!space)
{
buf[j] = 0;
j++;
if (wordcount < PDIWORDS)
{
word[wordcount] = &buf[j];
word_eol[wordcount] = cmd + 1;
wordcount++;
}
space = TRUE;
}
cmd++;
break;
}
default:
def:
space = FALSE;
len = g_utf8_skip[((unsigned char *)cmd)[0]];
if (len == 1)
{
buf[j] = *cmd;
j++;
cmd++;
} else
{
/* skip past a multi-byte utf8 char */
memcpy (buf + j, cmd, len);
j += len;
cmd += len;
}
}
}
}
static int
cmd_addbutton (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
if (*word[2] && *word_eol[3])
{
if (sess->type == SESS_DIALOG)
{
list_addentry (&dlgbutton_list, word_eol[3], word[2]);
fe_dlgbuttons_update (sess);
} else
{
list_addentry (&button_list, word_eol[3], word[2]);
fe_buttons_update (sess);
}
return TRUE;
}
return FALSE;
}
/* ADDSERVER <networkname> <serveraddress>, add a new network and server to the network list */
static int
cmd_addserver (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
ircnet *network;
/* do we have enough arguments given? */
if (*word[2] && *word_eol[3])
{
network = servlist_net_find (word[2], NULL, strcmp);
/* if the given network doesn't exist yet, add it */
if (!network)
{
network = servlist_net_add (word[2], "", TRUE);
network->encoding = strdup (IRC_DEFAULT_CHARSET);
}
/* if we had the network already, check if the given server already exists */
else if (servlist_server_find (network, word_eol[3], NULL))
{
PrintTextf (sess, _("Server %s already exists on network %s.\n"), word_eol[3], word[2]);
return TRUE; /* unsuccessful, but the syntax was correct so we don't want to show the help */
}
/* server added to new or existing network, doesn't make any difference */
servlist_server_add (network, word_eol[3]);
PrintTextf (sess, _("Added server %s to network %s.\n"), word_eol[3], word[2]);
return TRUE; /* success */
}
else
{
return FALSE; /* print help */
}
}
static int
cmd_allchannels (session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list = sess_list;
if (!*word_eol[2])
return FALSE;
while (list)
{
sess = list->data;
if (sess->type == SESS_CHANNEL && sess->channel[0] && sess->server->connected)
{
handle_command (sess, word_eol[2], FALSE);
}
list = list->next;
}
return TRUE;
}
static int
cmd_allchannelslocal (session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list = sess_list;
server *serv = sess->server;
if (!*word_eol[2])
return FALSE;
while (list)
{
sess = list->data;
if (sess->type == SESS_CHANNEL && sess->channel[0] &&
sess->server->connected && sess->server == serv)
{
handle_command (sess, word_eol[2], FALSE);
}
list = list->next;
}
return TRUE;
}
static int
cmd_allservers (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
GSList *list;
server *serv;
if (!*word_eol[2])
return FALSE;
list = serv_list;
while (list)
{
serv = list->data;
if (serv->connected)
handle_command (serv->front_session, word_eol[2], FALSE);
list = list->next;
}
return TRUE;
}
static int
cmd_away (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list;
char *reason = word_eol[2];
if (!(*reason))
{
if (sess->server->is_away)
{
if (sess->server->last_away_reason)
PrintTextf (sess, _("Already marked away: %s\n"), sess->server->last_away_reason);
return FALSE;
}
if (sess->server->reconnect_away)
reason = sess->server->last_away_reason;
else
/* must manage memory pointed to by random_line() */
reason = random_line (prefs.hex_away_reason);
}
sess->server->p_set_away (sess->server, reason);
if (prefs.hex_away_show_message)
{
snprintf (tbuf, TBUFSIZE, "me is away: %s", reason);
for (list = sess_list; list; list = list->next)
{
/* am I the right server and not a dialog box */
if (((struct session *) list->data)->server == sess->server
&& ((struct session *) list->data)->type == SESS_CHANNEL
&& ((struct session *) list->data)->channel[0])
{
handle_command ((session *) list->data, tbuf, TRUE);
}
}
}
if (sess->server->last_away_reason != reason)
{
if (sess->server->last_away_reason)
free (sess->server->last_away_reason);
if (reason == word_eol[2])
sess->server->last_away_reason = strdup (reason);
else
sess->server->last_away_reason = reason;
}
if (!sess->server->connected)
sess->server->reconnect_away = 1;
return TRUE;
}
static int
cmd_back (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list;
unsigned int gone;
if (sess->server->is_away)
{
sess->server->p_set_back (sess->server);
if (prefs.hex_away_show_message)
{
gone = time (NULL) - sess->server->away_time;
sprintf (tbuf, "me is back (gone %.2d:%.2d:%.2d)", gone / 3600,
(gone / 60) % 60, gone % 60);
for (list = sess_list; list; list = list->next)
{
/* am I the right server and not a dialog box */
if (((struct session *) list->data)->server == sess->server
&& ((struct session *) list->data)->type == SESS_CHANNEL
&& ((struct session *) list->data)->channel[0])
{
handle_command ((session *) list->data, tbuf, TRUE);
}
}
}
}
else
{
PrintText (sess, _("Already marked back.\n"));
}
if (sess->server->last_away_reason)
free (sess->server->last_away_reason);
sess->server->last_away_reason = NULL;
return TRUE;
}
static void
ban (session * sess, char *tbuf, char *mask, char *bantypestr, int deop)
{
int bantype;
struct User *user;
char *at, *dot, *lastdot;
char username[64], fullhost[128], domain[128], *mode, *p2;
server *serv = sess->server;
user = userlist_find (sess, mask);
if (user && user->hostname) /* it's a nickname, let's find a proper ban mask */
{
if (deop)
{
mode = "-o+b ";
p2 = user->nick;
} else
{
mode = "+b";
p2 = "";
}
mask = user->hostname;
at = strchr (mask, '@'); /* FIXME: utf8 */
if (!at)
return; /* can't happen? */
*at = 0;
if (mask[0] == '~' || mask[0] == '+' ||
mask[0] == '=' || mask[0] == '^' || mask[0] == '-')
{
/* the ident is prefixed with something, we replace that sign with an * */
safe_strcpy (username+1, mask+1, sizeof (username)-1);
username[0] = '*';
} else if (at - mask < USERNAMELEN)
{
/* we just add an * in the begining of the ident */
safe_strcpy (username+1, mask, sizeof (username)-1);
username[0] = '*';
} else
{
/* ident might be too long, we just ban what it gives and add an * in the end */
safe_strcpy (username, mask, sizeof (username));
}
*at = '@';
safe_strcpy (fullhost, at + 1, sizeof (fullhost));
dot = strchr (fullhost, '.');
if (dot)
{
safe_strcpy (domain, dot, sizeof (domain));
} else
{
safe_strcpy (domain, fullhost, sizeof (domain));
}
if (*bantypestr)
bantype = atoi (bantypestr);
else
bantype = prefs.hex_irc_ban_type;
tbuf[0] = 0;
if (inet_addr (fullhost) != -1) /* "fullhost" is really a IP number */
{
lastdot = strrchr (fullhost, '.');
if (!lastdot)
return; /* can't happen? */
*lastdot = 0;
strcpy (domain, fullhost);
*lastdot = '.';
switch (bantype)
{
case 0:
snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s.*", mode, p2, domain);
break;
case 1:
snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s", mode, p2, fullhost);
break;
case 2:
snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s.*", mode, p2, username, domain);
break;
case 3:
snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s", mode, p2, username, fullhost);
break;
}
} else
{
switch (bantype)
{
case 0:
snprintf (tbuf, TBUFSIZE, "%s%s *!*@*%s", mode, p2, domain);
break;
case 1:
snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s", mode, p2, fullhost);
break;
case 2:
snprintf (tbuf, TBUFSIZE, "%s%s *!%s@*%s", mode, p2, username, domain);
break;
case 3:
snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s", mode, p2, username, fullhost);
break;
}
}
} else
{
snprintf (tbuf, TBUFSIZE, "+b %s", mask);
}
serv->p_mode (serv, sess->channel, tbuf);
}
static int
cmd_ban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *mask = word[2];
if (*mask)
{
ban (sess, tbuf, mask, word[3], 0);
} else
{
sess->server->p_mode (sess->server, sess->channel, "+b"); /* banlist */
}
return TRUE;
}
static int
cmd_unban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
/* Allow more than one mask in /unban -- tvk */
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '-', 'b', 0);
return TRUE;
}
i++;
}
}
static int
cmd_chanopt (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
/* chanopt.c */
return chanopt_command (sess, tbuf, word, word_eol);
}
static int
cmd_charset (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
server *serv = sess->server;
const char *locale = NULL;
int offset = 0;
if (strcmp (word[2], "-quiet") == 0)
offset++;
if (!word[2 + offset][0])
{
g_get_charset (&locale);
PrintTextf (sess, "Current charset: %s\n",
serv->encoding ? serv->encoding : locale);
return TRUE;
}
if (servlist_check_encoding (word[2 + offset]))
{
server_set_encoding (serv, word[2 + offset]);
if (offset < 1)
PrintTextf (sess, "Charset changed to: %s\n", word[2 + offset]);
} else
{
PrintTextf (sess, "\0034Unknown charset:\017 %s\n", word[2 + offset]);
}
return TRUE;
}
static int
cmd_clear (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list = sess_list;
char *reason = word_eol[2];
if (g_ascii_strcasecmp (reason, "HISTORY") == 0)
{
history_free (&sess->history);
return TRUE;
}
if (g_ascii_strncasecmp (reason, "all", 3) == 0)
{
while (list)
{
sess = list->data;
if (!sess->nick_said)
fe_text_clear (list->data, 0);
list = list->next;
}
return TRUE;
}
if (reason[0] != '-' && !isdigit (reason[0]) && reason[0] != 0)
return FALSE;
fe_text_clear (sess, atoi (reason));
return TRUE;
}
static int
cmd_close (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
GSList *list;
if (strcmp (word[2], "-m") == 0)
{
list = sess_list;
while (list)
{
sess = list->data;
list = list->next;
if (sess->type == SESS_DIALOG)
fe_close_window (sess);
}
} else
{
if (*word_eol[2])
sess->quitreason = word_eol[2];
fe_close_window (sess);
}
return TRUE;
}
static int
cmd_ctcp (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int mbl;
char *to = word[2];
if (*to)
{
char *msg = word_eol[3];
if (*msg)
{
unsigned char *cmd = (unsigned char *)msg;
/* make the first word upper case (as per RFC) */
while (1)
{
if (*cmd == ' ' || *cmd == 0)
break;
mbl = g_utf8_skip[*cmd];
if (mbl == 1)
*cmd = toupper (*cmd);
cmd += mbl;
}
sess->server->p_ctcp (sess->server, to, msg);
EMIT_SIGNAL (XP_TE_CTCPSEND, sess, to, msg, NULL, NULL, 0);
return TRUE;
}
}
return FALSE;
}
static int
cmd_country (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *code = word[2];
if (*code)
{
/* search? */
if (strcmp (code, "-s") == 0)
{
country_search (word[3], sess, (void *)PrintTextf);
return TRUE;
}
/* search, but forgot the -s */
if (strchr (code, '*'))
{
country_search (code, sess, (void *)PrintTextf);
return TRUE;
}
sprintf (tbuf, "%s = %s\n", code, country (code));
PrintText (sess, tbuf);
return TRUE;
}
return FALSE;
}
static int
cmd_cycle (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *key = sess->channelkey;
char *chan = word[2];
if (!*chan)
chan = sess->channel;
if (*chan && sess->type == SESS_CHANNEL)
{
sess->server->p_cycle (sess->server, chan, key);
return TRUE;
}
return FALSE;
}
static int
cmd_dcc (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int goodtype;
struct DCC *dcc = 0;
char *type = word[2];
if (*type)
{
if (!g_ascii_strcasecmp (type, "HELP"))
return FALSE;
if (!g_ascii_strcasecmp (type, "CLOSE"))
{
if (*word[3] && *word[4])
{
goodtype = 0;
if (!g_ascii_strcasecmp (word[3], "SEND"))
{
dcc = find_dcc (word[4], word[5], TYPE_SEND);
dcc_abort (sess, dcc);
goodtype = TRUE;
}
if (!g_ascii_strcasecmp (word[3], "GET"))
{
dcc = find_dcc (word[4], word[5], TYPE_RECV);
dcc_abort (sess, dcc);
goodtype = TRUE;
}
if (!g_ascii_strcasecmp (word[3], "CHAT"))
{
dcc = find_dcc (word[4], "", TYPE_CHATRECV);
if (!dcc)
dcc = find_dcc (word[4], "", TYPE_CHATSEND);
dcc_abort (sess, dcc);
goodtype = TRUE;
}
if (!goodtype)
return FALSE;
if (!dcc)
EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);
return TRUE;
}
return FALSE;
}
if ((!g_ascii_strcasecmp (type, "CHAT")) || (!g_ascii_strcasecmp (type, "PCHAT")))
{
char *nick = word[3];
int passive = (!g_ascii_strcasecmp(type, "PCHAT")) ? 1 : 0;
if (*nick)
dcc_chat (sess, nick, passive);
return TRUE;
}
if (!g_ascii_strcasecmp (type, "LIST"))
{
dcc_show_list (sess);
return TRUE;
}
if (!g_ascii_strcasecmp (type, "GET"))
{
char *nick = word[3];
char *file = word[4];
if (!*file)
{
if (*nick)
dcc_get_nick (sess, nick);
} else
{
dcc = find_dcc (nick, file, TYPE_RECV);
if (dcc)
dcc_get (dcc);
else
EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);
}
return TRUE;
}
if ((!g_ascii_strcasecmp (type, "SEND")) || (!g_ascii_strcasecmp (type, "PSEND")))
{
int i = 3, maxcps;
char *nick, *file;
int passive = (!g_ascii_strcasecmp(type, "PSEND")) ? 1 : 0;
nick = word[i];
if (!*nick)
return FALSE;
maxcps = prefs.hex_dcc_max_send_cps;
if (!g_ascii_strncasecmp(nick, "-maxcps=", 8))
{
maxcps = atoi(nick + 8);
i++;
nick = word[i];
if (!*nick)
return FALSE;
}
i++;
file = word[i];
if (!*file)
{
fe_dcc_send_filereq (sess, nick, maxcps, passive);
return TRUE;
}
do
{
dcc_send (sess, nick, file, maxcps, passive);
i++;
file = word[i];
}
while (*file);
return TRUE;
}
return FALSE;
}
dcc_show_list (sess);
return TRUE;
}
static int
cmd_debug (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
struct session *s;
struct server *v;
GSList *list = sess_list;
PrintText (sess, "Session T Channel WaitChan WillChan Server\n");
while (list)
{
s = (struct session *) list->data;
sprintf (tbuf, "%p %1x %-10.10s %-10.10s %-10.10s %p\n",
s, s->type, s->channel, s->waitchannel,
s->willjoinchannel, s->server);
PrintText (sess, tbuf);
list = list->next;
}
list = serv_list;
PrintText (sess, "Server Sock Name\n");
while (list)
{
v = (struct server *) list->data;
sprintf (tbuf, "%p %-5d %s\n",
v, v->sok, v->servername);
PrintText (sess, tbuf);
list = list->next;
}
sprintf (tbuf,
"\nfront_session: %p\n"
"current_tab: %p\n\n",
sess->server->front_session, current_tab);
PrintText (sess, tbuf);
#ifdef USE_DEBUG
sprintf (tbuf, "current mem: %d\n\n", current_mem_usage);
PrintText (sess, tbuf);
#endif /* !MEMORY_DEBUG */
return TRUE;
}
static int
cmd_delbutton (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
if (*word[2])
{
if (sess->type == SESS_DIALOG)
{
if (list_delentry (&dlgbutton_list, word[2]))
fe_dlgbuttons_update (sess);
} else
{
if (list_delentry (&button_list, word[2]))
fe_buttons_update (sess);
}
return TRUE;
}
return FALSE;
}
static int
cmd_dehop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '-', 'h', 0);
return TRUE;
}
i++;
}
}
static int
cmd_deop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '-', 'o', 0);
return TRUE;
}
i++;
}
}
typedef struct
{
char **nicks;
int i;
session *sess;
char *reason;
char *tbuf;
} multidata;
static int
mdehop_cb (struct User *user, multidata *data)
{
if (user->hop && !user->me)
{
data->nicks[data->i] = user->nick;
data->i++;
}
return TRUE;
}
static int
cmd_mdehop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char **nicks = malloc (sizeof (char *) * sess->hops);
multidata data;
data.nicks = nicks;
data.i = 0;
tree_foreach (sess->usertree, (tree_traverse_func *)mdehop_cb, &data);
send_channel_modes (sess, tbuf, nicks, 0, data.i, '-', 'h', 0);
free (nicks);
return TRUE;
}
static int
mdeop_cb (struct User *user, multidata *data)
{
if (user->op && !user->me)
{
data->nicks[data->i] = user->nick;
data->i++;
}
return TRUE;
}
static int
cmd_mdeop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char **nicks = malloc (sizeof (char *) * sess->ops);
multidata data;
data.nicks = nicks;
data.i = 0;
tree_foreach (sess->usertree, (tree_traverse_func *)mdeop_cb, &data);
send_channel_modes (sess, tbuf, nicks, 0, data.i, '-', 'o', 0);
free (nicks);
return TRUE;
}
GSList *menu_list = NULL;
static void
menu_free (menu_entry *me)
{
free (me->path);
if (me->label)
free (me->label);
if (me->cmd)
free (me->cmd);
if (me->ucmd)
free (me->ucmd);
if (me->group)
free (me->group);
if (me->icon)
free (me->icon);
free (me);
}
/* strings equal? but ignore underscores */
int
menu_streq (const char *s1, const char *s2, int def)
{
/* for separators */
if (s1 == NULL && s2 == NULL)
return 0;
if (s1 == NULL || s2 == NULL)
return 1;
while (*s1)
{
if (*s1 == '_')
s1++;
if (*s2 == '_')
s2++;
if (*s1 != *s2)
return 1;
s1++;
s2++;
}
if (!*s2)
return 0;
return def;
}
static menu_entry *
menu_entry_find (char *path, char *label)
{
GSList *list;
menu_entry *me;
list = menu_list;
while (list)
{
me = list->data;
if (!strcmp (path, me->path))
{
if (me->label && label && !strcmp (label, me->label))
return me;
}
list = list->next;
}
return NULL;
}
static void
menu_del_children (char *path, char *label)
{
GSList *list, *next;
menu_entry *me;
char buf[512];
if (!label)
label = "";
if (path[0])
snprintf (buf, sizeof (buf), "%s/%s", path, label);
else
snprintf (buf, sizeof (buf), "%s", label);
list = menu_list;
while (list)
{
me = list->data;
next = list->next;
if (!menu_streq (buf, me->path, 0))
{
menu_list = g_slist_remove (menu_list, me);
menu_free (me);
}
list = next;
}
}
static int
menu_del (char *path, char *label)
{
GSList *list;
menu_entry *me;
list = menu_list;
while (list)
{
me = list->data;
if (!menu_streq (me->label, label, 1) && !menu_streq (me->path, path, 1))
{
menu_list = g_slist_remove (menu_list, me);
fe_menu_del (me);
menu_free (me);
/* delete this item's children, if any */
menu_del_children (path, label);
return 1;
}
list = list->next;
}
return 0;
}
static char
menu_is_mainmenu_root (char *path, gint16 *offset)
{
static const char *menus[] = {"\x4$TAB","\x5$TRAY","\x4$URL","\x5$NICK","\x5$CHAN"};
int i;
for (i = 0; i < 5; i++)
{
if (!strncmp (path, menus[i] + 1, menus[i][0]))
{
*offset = menus[i][0] + 1; /* number of bytes to offset the root */
return 0; /* is not main menu */
}
}
*offset = 0;
return 1; /* is main menu */
}
static void
menu_add (char *path, char *label, char *cmd, char *ucmd, int pos, int state, int markup, int enable, int mod, int key, char *group, char *icon)
{
menu_entry *me;
/* already exists? */
me = menu_entry_find (path, label);
if (me)
{
/* update only */
me->state = state;
me->enable = enable;
fe_menu_update (me);
return;
}
me = malloc (sizeof (menu_entry));
me->pos = pos;
me->modifier = mod;
me->is_main = menu_is_mainmenu_root (path, &me->root_offset);
me->state = state;
me->markup = markup;
me->enable = enable;
me->key = key;
me->path = strdup (path);
me->label = NULL;
me->cmd = NULL;
me->ucmd = NULL;
me->group = NULL;
me->icon = NULL;
if (label)
me->label = strdup (label);
if (cmd)
me->cmd = strdup (cmd);
if (ucmd)
me->ucmd = strdup (ucmd);
if (group)
me->group = strdup (group);
if (icon)
me->icon = strdup (icon);
menu_list = g_slist_append (menu_list, me);
label = fe_menu_add (me);
if (label)
{
/* FE has given us a stripped label */
free (me->label);
me->label = strdup (label);
g_free (label); /* this is from pango */
}
}
static int
cmd_menu (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int idx = 2;
int len;
int pos = 0xffff;
int state = 0;
int toggle = FALSE;
int enable = TRUE;
int markup = FALSE;
int key = 0;
int mod = 0;
char *label;
char *group = NULL;
char *icon = NULL;
if (!word[2][0] || !word[3][0])
return FALSE;
/* -eX enabled or not? */
if (word[idx][0] == '-' && word[idx][1] == 'e')
{
enable = atoi (word[idx] + 2);
idx++;
}
/* -i<ICONFILE> */
if (word[idx][0] == '-' && word[idx][1] == 'i')
{
icon = word[idx] + 2;
idx++;
}
/* -k<mod>,<key> key binding */
if (word[idx][0] == '-' && word[idx][1] == 'k')
{
char *comma = strchr (word[idx], ',');
if (!comma)
return FALSE;
mod = atoi (word[idx] + 2);
key = atoi (comma + 1);
idx++;
}
/* -m to specify PangoMarkup language */
if (word[idx][0] == '-' && word[idx][1] == 'm')
{
markup = TRUE;
idx++;
}
/* -pX to specify menu position */
if (word[idx][0] == '-' && word[idx][1] == 'p')
{
pos = atoi (word[idx] + 2);
idx++;
}
/* -rSTATE,GROUP to specify a radio item */
if (word[idx][0] == '-' && word[idx][1] == 'r')
{
state = atoi (word[idx] + 2);
group = word[idx] + 4;
idx++;
}
/* -tX to specify toggle item with default state */
if (word[idx][0] == '-' && word[idx][1] == 't')
{
state = atoi (word[idx] + 2);
idx++;
toggle = TRUE;
}
if (word[idx+1][0] == 0)
return FALSE;
/* the path */
path_part (word[idx+1], tbuf, 512);
len = strlen (tbuf);
if (len)
tbuf[len - 1] = 0;
/* the name of the item */
label = file_part (word[idx + 1]);
if (label[0] == '-' && label[1] == 0)
label = NULL; /* separator */
if (markup)
{
char *p; /* to force pango closing tags through */
for (p = label; *p; p++)
if (*p == 3)
*p = '/';
}
if (!g_ascii_strcasecmp (word[idx], "ADD"))
{
if (toggle)
{
menu_add (tbuf, label, word[idx + 2], word[idx + 3], pos, state, markup, enable, mod, key, NULL, NULL);
} else
{
if (word[idx + 2][0])
menu_add (tbuf, label, word[idx + 2], NULL, pos, state, markup, enable, mod, key, group, icon);
else
menu_add (tbuf, label, NULL, NULL, pos, state, markup, enable, mod, key, group, icon);
}
return TRUE;
}
if (!g_ascii_strcasecmp (word[idx], "DEL"))
{
menu_del (tbuf, label);
return TRUE;
}
return FALSE;
}
static int
mkick_cb (struct User *user, multidata *data)
{
if (!user->op && !user->me)
data->sess->server->p_kick (data->sess->server, data->sess->channel, user->nick, data->reason);
return TRUE;
}
static int
mkickops_cb (struct User *user, multidata *data)
{
if (user->op && !user->me)
data->sess->server->p_kick (data->sess->server, data->sess->channel, user->nick, data->reason);
return TRUE;
}
static int
cmd_mkick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
multidata data;
data.sess = sess;
data.reason = word_eol[2];
tree_foreach (sess->usertree, (tree_traverse_func *)mkickops_cb, &data);
tree_foreach (sess->usertree, (tree_traverse_func *)mkick_cb, &data);
return TRUE;
}
static int
cmd_devoice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '-', 'v', 0);
return TRUE;
}
i++;
}
}
static int
cmd_discon (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
sess->server->disconnect (sess, TRUE, -1);
return TRUE;
}
static int
cmd_dns (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
#ifdef WIN32
PrintText (sess, "DNS is not implemented in Windows.\n");
return TRUE;
#else
char *nick = word[2];
struct User *user;
if (*nick)
{
if (strchr (nick, '.') == NULL)
{
user = userlist_find (sess, nick);
if (user && user->hostname)
{
do_dns (sess, user->nick, user->hostname);
} else
{
sess->server->p_get_ip (sess->server, nick);
sess->server->doing_dns = TRUE;
}
} else
{
snprintf (tbuf, TBUFSIZE, "exec -d %s %s", prefs.hex_dnsprogram, nick);
handle_command (sess, tbuf, FALSE);
}
return TRUE;
}
return FALSE;
#endif
}
static int
cmd_echo (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
PrintText (sess, word_eol[2]);
return TRUE;
}
#ifndef WIN32
static void
exec_check_process (struct session *sess)
{
int val;
if (sess->running_exec == NULL)
return;
val = waitpid (sess->running_exec->childpid, NULL, WNOHANG);
if (val == -1 || val > 0)
{
close (sess->running_exec->myfd);
fe_input_remove (sess->running_exec->iotag);
free (sess->running_exec);
sess->running_exec = NULL;
}
}
#ifndef __EMX__
static int
cmd_execs (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int r;
exec_check_process (sess);
if (sess->running_exec == NULL)
{
EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
return FALSE;
}
r = kill (sess->running_exec->childpid, SIGSTOP);
if (r == -1)
PrintText (sess, "Error in kill(2)\n");
return TRUE;
}
static int
cmd_execc (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int r;
exec_check_process (sess);
if (sess->running_exec == NULL)
{
EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
return FALSE;
}
r = kill (sess->running_exec->childpid, SIGCONT);
if (r == -1)
PrintText (sess, "Error in kill(2)\n");
return TRUE;
}
static int
cmd_execk (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int r;
exec_check_process (sess);
if (sess->running_exec == NULL)
{
EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
return FALSE;
}
if (strcmp (word[2], "-9") == 0)
r = kill (sess->running_exec->childpid, SIGKILL);
else
r = kill (sess->running_exec->childpid, SIGTERM);
if (r == -1)
PrintText (sess, "Error in kill(2)\n");
return TRUE;
}
/* OS/2 Can't have the /EXECW command because it uses pipe(2) not socketpair
and thus it is simplex --AGL */
static int
cmd_execw (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int len;
char *temp;
exec_check_process (sess);
if (sess->running_exec == NULL)
{
EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
return FALSE;
}
len = strlen(word_eol[2]);
temp = malloc(len + 2);
sprintf(temp, "%s\n", word_eol[2]);
PrintText(sess, temp);
write(sess->running_exec->myfd, temp, len + 1);
free(temp);
return TRUE;
}
#endif /* !__EMX__ */
/* convert ANSI escape color codes to mIRC codes */
static short escconv[] =
/* 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 */
{ 1,4,3,5,2,10,6,1, 1,7,9,8,12,11,13,1 };
static void
exec_handle_colors (char *buf, int len)
{
char numb[16];
char *nbuf;
int i = 0, j = 0, k = 0, firstn = 0, col, colf = 0, colb = 0;
int esc = FALSE, backc = FALSE, bold = FALSE;
/* any escape codes in this text? */
if (strchr (buf, 27) == 0)
return;
nbuf = malloc (len + 1);
while (i < len)
{
switch (buf[i])
{
case '\r':
break;
case 27:
esc = TRUE;
break;
case ';':
if (!esc)
goto norm;
backc = TRUE;
numb[k] = 0;
firstn = atoi (numb);
k = 0;
break;
case '[':
if (!esc)
goto norm;
break;
default:
if (esc)
{
if (buf[i] >= 'A' && buf[i] <= 'z')
{
if (buf[i] == 'm')
{
/* ^[[0m */
if (k == 0 || (numb[0] == '0' && k == 1))
{
nbuf[j] = '\017';
j++;
bold = FALSE;
goto cont;
}
numb[k] = 0;
col = atoi (numb);
backc = FALSE;
if (firstn == 1)
bold = TRUE;
if (firstn >= 30 && firstn <= 37)
colf = firstn - 30;
if (col >= 40)
{
colb = col - 40;
backc = TRUE;
}
if (col >= 30 && col <= 37)
colf = col - 30;
if (bold)
colf += 8;
if (backc)
{
colb = escconv[colb % 14];
colf = escconv[colf % 14];
j += sprintf (&nbuf[j], "\003%d,%02d", colf, colb);
} else
{
colf = escconv[colf % 14];
j += sprintf (&nbuf[j], "\003%02d", colf);
}
}
cont: esc = FALSE;
backc = FALSE;
k = 0;
} else
{
if (isdigit ((unsigned char) buf[i]) && k < (sizeof (numb) - 1))
{
numb[k] = buf[i];
k++;
}
}
} else
{
norm: nbuf[j] = buf[i];
j++;
}
}
i++;
}
nbuf[j] = 0;
memcpy (buf, nbuf, j + 1);
free (nbuf);
}
#ifndef HAVE_MEMRCHR
static void *
memrchr (const void *block, int c, size_t size)
{
unsigned char *p;
for (p = (unsigned char *)block + size; p != block; p--)
if (*p == c)
return p;
return 0;
}
#endif
static gboolean
exec_data (GIOChannel *source, GIOCondition condition, struct nbexec *s)
{
char *buf, *readpos, *rest;
int rd, len;
int sok = s->myfd;
len = s->buffill;
if (len) {
/* append new data to buffered incomplete line */
buf = malloc(len + 2050);
memcpy(buf, s->linebuf, len);
readpos = buf + len;
free(s->linebuf);
s->linebuf = NULL;
}
else
readpos = buf = malloc(2050);
rd = read (sok, readpos, 2048);
if (rd < 1)
{
/* The process has died */
kill(s->childpid, SIGKILL);
if (len) {
buf[len] = '\0';
exec_handle_colors(buf, len);
if (s->tochannel)
{
/* must turn off auto-completion temporarily */
unsigned int old = prefs.hex_completion_auto;
prefs.hex_completion_auto = 0;
handle_multiline (s->sess, buf, FALSE, TRUE);
prefs.hex_completion_auto = old;
}
else
PrintText (s->sess, buf);
}
free(buf);
waitpid (s->childpid, NULL, 0);
s->sess->running_exec = NULL;
fe_input_remove (s->iotag);
close (sok);
free (s);
return TRUE;
}
len += rd;
buf[len] = '\0';
rest = memrchr(buf, '\n', len);
if (rest)
rest++;
else
rest = buf;
if (*rest) {
s->buffill = len - (rest - buf); /* = strlen(rest) */
s->linebuf = malloc(s->buffill + 1);
memcpy(s->linebuf, rest, s->buffill);
*rest = '\0';
len -= s->buffill; /* possibly 0 */
}
else
s->buffill = 0;
if (len) {
exec_handle_colors (buf, len);
if (s->tochannel)
handle_multiline (s->sess, buf, FALSE, TRUE);
else
PrintText (s->sess, buf);
}
free(buf);
return TRUE;
}
static int
cmd_exec (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int tochannel = FALSE;
char *cmd = word_eol[2];
int fds[2], pid = 0;
struct nbexec *s;
int shell = TRUE;
int fd;
if (*cmd)
{
exec_check_process (sess);
if (sess->running_exec != NULL)
{
EMIT_SIGNAL (XP_TE_ALREADYPROCESS, sess, NULL, NULL, NULL, NULL, 0);
return TRUE;
}
if (!strcmp (word[2], "-d"))
{
if (!*word[3])
return FALSE;
cmd = word_eol[3];
shell = FALSE;
}
else if (!strcmp (word[2], "-o"))
{
if (!*word[3])
return FALSE;
cmd = word_eol[3];
tochannel = TRUE;
}
if (shell)
{
if (access ("/bin/sh", X_OK) != 0)
{
fe_message (_("I need /bin/sh to run!\n"), FE_MSG_ERROR);
return TRUE;
}
}
#ifdef __EMX__ /* if os/2 */
if (pipe (fds) < 0)
{
PrintText (sess, "Pipe create error\n");
return FALSE;
}
setmode (fds[0], O_BINARY);
setmode (fds[1], O_BINARY);
#else
if (socketpair (PF_UNIX, SOCK_STREAM, 0, fds) == -1)
{
PrintText (sess, "socketpair(2) failed\n");
return FALSE;
}
#endif
s = (struct nbexec *) malloc (sizeof (struct nbexec));
memset(s, 0, sizeof(*s));
s->myfd = fds[0];
s->tochannel = tochannel;
s->sess = sess;
pid = fork ();
if (pid == 0)
{
/* This is the child's context */
close (0);
close (1);
close (2);
/* Close parent's end of pipe */
close(s->myfd);
/* Copy the child end of the pipe to stdout and stderr */
dup2 (fds[1], 1);
dup2 (fds[1], 2);
/* Also copy it to stdin so we can write to it */
dup2 (fds[1], 0);
/* Now close all open file descriptors except stdin, stdout and stderr */
for (fd = 3; fd < 1024; fd++) close(fd);
/* Now we call /bin/sh to run our cmd ; made it more friendly -DC1 */
if (shell)
{
execl ("/bin/sh", "sh", "-c", cmd, NULL);
} else
{
char **argv;
int argc;
my_poptParseArgvString (cmd, &argc, &argv);
execvp (argv[0], argv);
}
/* not reached unless error */
/*printf("exec error\n");*/
fflush (stdout);
_exit (0);
}
if (pid == -1)
{
/* Parent context, fork() failed */
PrintText (sess, "Error in fork(2)\n");
close(fds[0]);
close(fds[1]);
free (s);
} else
{
/* Parent path */
close(fds[1]);
s->childpid = pid;
s->iotag = fe_input_add (s->myfd, FIA_READ|FIA_EX, exec_data, s);
sess->running_exec = s;
return TRUE;
}
}
return FALSE;
}
#endif
#if 0
/* export config stub */
static int
cmd_exportconf (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
/* this is pretty much the same as in hexchat_exit() */
save_config ();
if (prefs.save_pevents)
{
pevent_save (NULL);
}
sound_save ();
notify_save ();
ignore_save ();
free_sessions ();
chanopt_save_all ();
return TRUE; /* success */
return FALSE; /* fail */
}
#endif
static int
cmd_flushq (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
sprintf (tbuf, "Flushing server send queue, %d bytes.\n", sess->server->sendq_len);
PrintText (sess, tbuf);
sess->server->flush_queue (sess->server);
return TRUE;
}
static int
cmd_quit (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word_eol[2])
sess->quitreason = word_eol[2];
sess->server->disconnect (sess, TRUE, -1);
sess->quitreason = NULL;
return 2;
}
static int
cmd_gate (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *server_name = word[2];
server *serv = sess->server;
if (*server_name)
{
char *port = word[3];
#ifdef USE_OPENSSL
serv->use_ssl = FALSE;
#endif
server_fill_her_up (serv);
if (*port)
serv->connect (serv, server_name, atoi (port), TRUE);
else
serv->connect (serv, server_name, 23, TRUE);
return TRUE;
}
return FALSE;
}
typedef struct
{
char *cmd;
session *sess;
} getvalinfo;
static void
get_int_cb (int cancel, int val, getvalinfo *info)
{
char buf[512];
if (!cancel)
{
snprintf (buf, sizeof (buf), "%s %d", info->cmd, val);
if (is_session (info->sess))
handle_command (info->sess, buf, FALSE);
}
free (info->cmd);
free (info);
}
static int
cmd_getint (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
getvalinfo *info;
if (!word[4][0])
return FALSE;
info = malloc (sizeof (*info));
info->cmd = strdup (word[3]);
info->sess = sess;
fe_get_int (word[4], atoi (word[2]), get_int_cb, info);
return TRUE;
}
static void
get_file_cb (char *cmd, char *file)
{
char buf[1024 + 128];
/* execute the command once per file, then once more with
no args */
if (file)
{
snprintf (buf, sizeof (buf), "%s %s", cmd, file);
handle_command (current_sess, buf, FALSE);
}
else
{
handle_command (current_sess, cmd, FALSE);
free (cmd);
}
}
static int
cmd_getfile (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int idx = 2;
int flags = 0;
if (!word[3][0])
return FALSE;
if (!strcmp (word[2], "-folder"))
{
flags |= FRF_CHOOSEFOLDER;
idx++;
}
if (!strcmp (word[idx], "-multi"))
{
flags |= FRF_MULTIPLE;
idx++;
}
if (!strcmp (word[idx], "-save"))
{
flags |= FRF_WRITE;
idx++;
}
fe_get_file (word[idx+1], word[idx+2], (void *)get_file_cb, strdup (word[idx]), flags);
return TRUE;
}
static void
get_str_cb (int cancel, char *val, getvalinfo *info)
{
char buf[512];
if (!cancel)
{
snprintf (buf, sizeof (buf), "%s %s", info->cmd, val);
if (is_session (info->sess))
handle_command (info->sess, buf, FALSE);
}
free (info->cmd);
free (info);
}
static int
cmd_getstr (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
getvalinfo *info;
if (!word[4][0])
return FALSE;
info = malloc (sizeof (*info));
info->cmd = strdup (word[3]);
info->sess = sess;
fe_get_str (word[4], word[2], get_str_cb, info);
return TRUE;
}
static int
cmd_ghost (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (!word[2][0])
return FALSE;
sess->server->p_ns_ghost (sess->server, word[2], word[3]);
return TRUE;
}
static int
cmd_gui (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
switch (str_ihash (word[2]))
{
case 0x058b836e: fe_ctrl_gui (sess, 8, 0); break; /* APPLY */
case 0xac1eee45: fe_ctrl_gui (sess, 7, 2); break; /* ATTACH */
case 0x05a72f63: fe_ctrl_gui (sess, 4, atoi (word[3])); break; /* COLOR */
case 0xb06a1793: fe_ctrl_gui (sess, 7, 1); break; /* DETACH */
case 0x05cfeff0: fe_ctrl_gui (sess, 3, 0); break; /* FLASH */
case 0x05d154d8: fe_ctrl_gui (sess, 2, 0); break; /* FOCUS */
case 0x0030dd42: fe_ctrl_gui (sess, 0, 0); break; /* HIDE */
case 0x61addbe3: fe_ctrl_gui (sess, 5, 0); break; /* ICONIFY */
case 0xc0851aaa: fe_message (word[3], FE_MSG_INFO|FE_MSG_MARKUP); break; /* MSGBOX */
case 0x0035dafd: fe_ctrl_gui (sess, 1, 0); break; /* SHOW */
case 0x0033155f: /* MENU */
if (!g_ascii_strcasecmp (word[3], "TOGGLE"))
fe_ctrl_gui (sess, 6, 0);
else
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
typedef struct
{
int longfmt;
int i, t;
char *buf;
} help_list;
static void
show_help_line (session *sess, help_list *hl, char *name, char *usage)
{
int j, len, max;
char *p;
if (name[0] == '.') /* hidden command? */
return;
if (hl->longfmt) /* long format for /HELP -l */
{
if (!usage || usage[0] == 0)
PrintTextf (sess, " \0034%s\003 :\n", name);
else
PrintTextf (sess, " \0034%s\003 : %s\n", name, _(usage));
return;
}
/* append the name into buffer, but convert to uppercase */
len = strlen (hl->buf);
p = name;
while (*p)
{
hl->buf[len] = toupper ((unsigned char) *p);
len++;
p++;
}
hl->buf[len] = 0;
hl->t++;
if (hl->t == 5)
{
hl->t = 0;
strcat (hl->buf, "\n");
PrintText (sess, hl->buf);
hl->buf[0] = ' ';
hl->buf[1] = ' ';
hl->buf[2] = 0;
} else
{
/* append some spaces after the command name */
max = strlen (name);
if (max < 10)
{
max = 10 - max;
for (j = 0; j < max; j++)
{
hl->buf[len] = ' ';
len++;
hl->buf[len] = 0;
}
}
}
}
static int
cmd_help (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 0, longfmt = 0;
char *helpcmd = "";
GSList *list;
if (tbuf)
helpcmd = word[2];
if (*helpcmd && strcmp (helpcmd, "-l") == 0)
longfmt = 1;
if (*helpcmd && !longfmt)
{
help (sess, tbuf, helpcmd, FALSE);
} else
{
struct popup *pop;
char *buf = malloc (4096);
help_list hl;
hl.longfmt = longfmt;
hl.buf = buf;
PrintTextf (sess, "\n%s\n\n", _("Commands Available:"));
buf[0] = ' ';
buf[1] = ' ';
buf[2] = 0;
hl.t = 0;
hl.i = 0;
while (xc_cmds[i].name)
{
show_help_line (sess, &hl, xc_cmds[i].name, xc_cmds[i].help);
i++;
}
strcat (buf, "\n");
PrintText (sess, buf);
PrintTextf (sess, "\n%s\n\n", _("User defined commands:"));
buf[0] = ' ';
buf[1] = ' ';
buf[2] = 0;
hl.t = 0;
hl.i = 0;
list = command_list;
while (list)
{
pop = list->data;
show_help_line (sess, &hl, pop->name, pop->cmd);
list = list->next;
}
strcat (buf, "\n");
PrintText (sess, buf);
PrintTextf (sess, "\n%s\n\n", _("Plugin defined commands:"));
buf[0] = ' ';
buf[1] = ' ';
buf[2] = 0;
hl.t = 0;
hl.i = 0;
plugin_command_foreach (sess, &hl, (void *)show_help_line);
strcat (buf, "\n");
PrintText (sess, buf);
free (buf);
PrintTextf (sess, "\n%s\n\n", _("Type /HELP <command> for more information, or /HELP -l"));
}
return TRUE;
}
static int
cmd_id (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (word[2][0])
{
sess->server->p_ns_identify (sess->server, word[2]);
return TRUE;
}
return FALSE;
}
static int
cmd_ignore (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i;
int type = 0;
int quiet = 0;
char *mask;
if (!*word[2])
{
ignore_showlist (sess);
return TRUE;
}
if (!*word[3])
word[3] = "ALL";
i = 3;
while (1)
{
if (!*word[i])
{
if (type == 0)
return FALSE;
mask = word[2];
if (strchr (mask, '?') == NULL &&
strchr (mask, '*') == NULL)
{
mask = tbuf;
snprintf (tbuf, TBUFSIZE, "%s!*@*", word[2]);
}
i = ignore_add (mask, type);
if (quiet)
return TRUE;
switch (i)
{
case 1:
EMIT_SIGNAL (XP_TE_IGNOREADD, sess, mask, NULL, NULL, NULL, 0);
break;
case 2: /* old ignore changed */
EMIT_SIGNAL (XP_TE_IGNORECHANGE, sess, mask, NULL, NULL, NULL, 0);
}
return TRUE;
}
if (!g_ascii_strcasecmp (word[i], "UNIGNORE"))
type |= IG_UNIG;
else if (!g_ascii_strcasecmp (word[i], "ALL"))
type |= IG_PRIV | IG_NOTI | IG_CHAN | IG_CTCP | IG_INVI | IG_DCC;
else if (!g_ascii_strcasecmp (word[i], "PRIV"))
type |= IG_PRIV;
else if (!g_ascii_strcasecmp (word[i], "NOTI"))
type |= IG_NOTI;
else if (!g_ascii_strcasecmp (word[i], "CHAN"))
type |= IG_CHAN;
else if (!g_ascii_strcasecmp (word[i], "CTCP"))
type |= IG_CTCP;
else if (!g_ascii_strcasecmp (word[i], "INVI"))
type |= IG_INVI;
else if (!g_ascii_strcasecmp (word[i], "QUIET"))
quiet = 1;
else if (!g_ascii_strcasecmp (word[i], "NOSAVE"))
type |= IG_NOSAVE;
else if (!g_ascii_strcasecmp (word[i], "DCC"))
type |= IG_DCC;
else
{
sprintf (tbuf, _("Unknown arg '%s' ignored."), word[i]);
PrintText (sess, tbuf);
}
i++;
}
}
static int
cmd_invite (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (!*word[2])
return FALSE;
if (*word[3])
sess->server->p_invite (sess->server, word[3], word[2]);
else
sess->server->p_invite (sess->server, sess->channel, word[2]);
return TRUE;
}
static int
cmd_join (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *chan = word[2];
session *sess_find;
if (*chan)
{
char *po, *pass = word[3];
sess_find = find_channel (sess->server, chan);
if (!sess_find)
{
sess->server->p_join (sess->server, chan, pass);
if (sess->channel[0] == 0 && sess->waitchannel[0])
{
po = strchr (chan, ',');
if (po)
*po = 0;
safe_strcpy (sess->waitchannel, chan, CHANLEN);
}
}
else
fe_ctrl_gui (sess_find, 2, 0); /* bring-to-front */
return TRUE;
}
return FALSE;
}
static int
cmd_kick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *nick = word[2];
char *reason = word_eol[3];
if (*nick)
{
sess->server->p_kick (sess->server, sess->channel, nick, reason);
return TRUE;
}
return FALSE;
}
static int
cmd_kickban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *nick = word[2];
char *reason = word_eol[3];
struct User *user;
if (*nick)
{
/* if the reason is a 1 digit number, treat it as a bantype */
user = userlist_find (sess, nick);
if (isdigit ((unsigned char) reason[0]) && reason[1] == 0)
{
ban (sess, tbuf, nick, reason, (user && user->op));
reason[0] = 0;
} else
ban (sess, tbuf, nick, "", (user && user->op));
sess->server->p_kick (sess->server, sess->channel, nick, reason);
return TRUE;
}
return FALSE;
}
static int
cmd_killall (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
hexchat_exit();
return 2;
}
static int
cmd_lagcheck (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
lag_check ();
return TRUE;
}
static void
lastlog (session *sess, char *search, gtk_xtext_search_flags flags)
{
session *lastlog_sess;
if (!is_session (sess))
return;
lastlog_sess = find_dialog (sess->server, "(lastlog)");
if (!lastlog_sess)
lastlog_sess = new_ircwindow (sess->server, "(lastlog)", SESS_DIALOG, 0);
lastlog_sess->lastlog_sess = sess;
lastlog_sess->lastlog_flags = flags;
fe_text_clear (lastlog_sess, 0);
fe_lastlog (sess, lastlog_sess, search, flags);
}
static int
cmd_lastlog (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int j = 2;
gtk_xtext_search_flags flags = 0;
gboolean doublehyphen = FALSE;
while (word_eol[j] != NULL && word_eol [j][0] == '-' && !doublehyphen)
{
switch (word_eol [j][1])
{
case 'r':
flags |= regexp;
break;
case 'm':
flags |= case_match;
break;
case 'h':
flags |= highlight;
break;
case '-':
doublehyphen = TRUE;
break;
default:
break;
/* O dear whatever shall we do here? */
}
j++;
}
if (*word_eol[j])
{
lastlog (sess, word_eol[j], flags);
return TRUE;
}
else
{
return FALSE;
}
}
static int
cmd_list (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
sess->server->p_list_channels (sess->server, word_eol[2], 1);
return TRUE;
}
gboolean
load_perform_file (session *sess, char *file)
{
char tbuf[1024 + 4];
char *nl;
FILE *fp;
fp = hexchat_fopen_file (file, "r", XOF_FULLPATH);
if (!fp)
return FALSE;
tbuf[1024] = 0;
while (fgets (tbuf, 1024, fp))
{
nl = strchr (tbuf, '\n');
if (nl == tbuf) /* skip empty commands */
continue;
if (nl)
*nl = 0;
if (tbuf[0] == prefs.hex_input_command_char[0])
handle_command (sess, tbuf + 1, TRUE);
else
handle_command (sess, tbuf, TRUE);
}
fclose (fp);
return TRUE;
}
static int
cmd_load (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *error, *arg, *file;
int len;
if (!word[2][0])
return FALSE;
if (strcmp (word[2], "-e") == 0)
{
file = expand_homedir (word[3]);
if (!load_perform_file (sess, file))
{
PrintTextf (sess, _("Cannot access %s\n"), file);
PrintText (sess, errorstring (errno));
}
free (file);
return TRUE;
}
#ifdef USE_PLUGIN
len = strlen (word[2]);
#ifdef WIN32
if (len > 4 && g_ascii_strcasecmp (".dll", word[2] + len - 4) == 0)
#else
#if defined(__hpux)
if (len > 3 && g_ascii_strcasecmp (".sl", word[2] + len - 3) == 0)
#else
if (len > 3 && g_ascii_strcasecmp (".so", word[2] + len - 3) == 0)
#endif
#endif
{
arg = NULL;
if (word_eol[3][0])
arg = word_eol[3];
file = expand_homedir (word[2]);
error = plugin_load (sess, file, arg);
free (file);
if (error)
PrintText (sess, error);
return TRUE;
}
#endif
sprintf (tbuf, "Unknown file type %s. Maybe you need to install the Perl or Python plugin?\n", word[2]);
PrintText (sess, tbuf);
return FALSE;
}
static int
cmd_me (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *act = word_eol[2];
if (!(*act))
return FALSE;
if (sess->type == SESS_SERVER)
{
notj_msg (sess);
return TRUE;
}
snprintf (tbuf, TBUFSIZE, "\001ACTION %s\001\r", act);
/* first try through DCC CHAT */
if (dcc_write_chat (sess->channel, tbuf))
{
/* print it to screen */
inbound_action (sess, sess->channel, sess->server->nick, "", act, TRUE, FALSE);
} else
{
/* DCC CHAT failed, try through server */
if (sess->server->connected)
{
sess->server->p_action (sess->server, sess->channel, act);
/* print it to screen */
inbound_action (sess, sess->channel, sess->server->nick, "", act, TRUE, FALSE);
} else
{
notc_msg (sess);
}
}
return TRUE;
}
static int
cmd_mode (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
/* +channel channels are dying, let those servers whine about modes.
* return info about current channel if available and no info is given */
if ((*word[2] == '+') || (*word[2] == 0) || (!is_channel(sess->server, word[2]) &&
!(rfc_casecmp(sess->server->nick, word[2]) == 0)))
{
if(sess->channel[0] == 0)
return FALSE;
sess->server->p_mode (sess->server, sess->channel, word_eol[2]);
}
else
sess->server->p_mode (sess->server, word[2], word_eol[3]);
return TRUE;
}
static int
mop_cb (struct User *user, multidata *data)
{
if (!user->op)
{
data->nicks[data->i] = user->nick;
data->i++;
}
return TRUE;
}
static int
cmd_mop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char **nicks = malloc (sizeof (char *) * (sess->total - sess->ops));
multidata data;
data.nicks = nicks;
data.i = 0;
tree_foreach (sess->usertree, (tree_traverse_func *)mop_cb, &data);
send_channel_modes (sess, tbuf, nicks, 0, data.i, '+', 'o', 0);
free (nicks);
return TRUE;
}
static int
cmd_msg (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *nick = word[2];
char *msg = word_eol[3];
struct session *newsess;
if (*nick)
{
if (*msg)
{
if (strcmp (nick, ".") == 0)
{ /* /msg the last nick /msg'ed */
if (sess->lastnick[0])
nick = sess->lastnick;
} else
{
safe_strcpy (sess->lastnick, nick, NICKLEN); /* prime the last nick memory */
}
if (*nick == '=')
{
nick++;
if (!dcc_write_chat (nick, msg))
{
EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);
return TRUE;
}
} else
{
if (!sess->server->connected)
{
notc_msg (sess);
return TRUE;
}
sess->server->p_message (sess->server, nick, msg);
}
newsess = find_dialog (sess->server, nick);
if (!newsess)
newsess = find_channel (sess->server, nick);
if (newsess)
inbound_chanmsg (newsess->server, NULL, newsess->channel,
newsess->server->nick, msg, TRUE, FALSE);
else
{
/* mask out passwords */
if (g_ascii_strcasecmp (nick, "nickserv") == 0 &&
g_ascii_strncasecmp (msg, "identify ", 9) == 0)
msg = "identify ****";
EMIT_SIGNAL (XP_TE_MSGSEND, sess, nick, msg, NULL, NULL, 0);
}
return TRUE;
}
}
return FALSE;
}
static int
cmd_names (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word[2])
sess->server->p_names (sess->server, word[2]);
else
sess->server->p_names (sess->server, sess->channel);
return TRUE;
}
static int
cmd_nctcp (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word_eol[3])
{
sess->server->p_nctcp (sess->server, word[2], word_eol[3]);
return TRUE;
}
return FALSE;
}
static int
cmd_newserver (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
if (strcmp (word[2], "-noconnect") == 0)
{
new_ircwindow (NULL, word[3], SESS_SERVER, 0);
return TRUE;
}
sess = new_ircwindow (NULL, NULL, SESS_SERVER, 0);
cmd_server (sess, tbuf, word, word_eol);
return TRUE;
}
static int
cmd_nick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *nick = word[2];
if (*nick)
{
if (sess->server->connected)
sess->server->p_change_nick (sess->server, nick);
else
inbound_newnick (sess->server, sess->server->nick, nick, TRUE);
return TRUE;
}
return FALSE;
}
static int
cmd_notice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word[2] && *word_eol[3])
{
sess->server->p_notice (sess->server, word[2], word_eol[3]);
EMIT_SIGNAL (XP_TE_NOTICESEND, sess, word[2], word_eol[3], NULL, NULL, 0);
return TRUE;
}
return FALSE;
}
static int
cmd_notify (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 1;
char *net = NULL;
if (*word[2])
{
if (strcmp (word[2], "-n") == 0) /* comma sep network list */
{
net = word[3];
i += 2;
}
while (1)
{
i++;
if (!*word[i])
break;
if (notify_deluser (word[i]))
{
EMIT_SIGNAL (XP_TE_DELNOTIFY, sess, word[i], NULL, NULL, NULL, 0);
return TRUE;
}
if (net && strcmp (net, "ASK") == 0)
fe_notify_ask (word[i], NULL);
else
{
notify_adduser (word[i], net);
EMIT_SIGNAL (XP_TE_ADDNOTIFY, sess, word[i], NULL, NULL, NULL, 0);
}
}
} else
notify_showlist (sess);
return TRUE;
}
static int
cmd_op (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '+', 'o', 0);
return TRUE;
}
i++;
}
}
static int
cmd_part (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *chan = word[2];
char *reason = word_eol[3];
if (!*chan)
chan = sess->channel;
if ((*chan) && is_channel (sess->server, chan))
{
if (reason[0] == 0)
reason = NULL;
server_sendpart (sess->server, chan, reason);
return TRUE;
}
return FALSE;
}
static int
cmd_ping (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char timestring[64];
unsigned long tim;
char *to = word[2];
tim = make_ping_time ();
snprintf (timestring, sizeof (timestring), "%lu", tim);
sess->server->p_ping (sess->server, to, timestring);
return TRUE;
}
void
open_query (server *serv, char *nick, gboolean focus_existing)
{
session *sess;
sess = find_dialog (serv, nick);
if (!sess)
new_ircwindow (serv, nick, SESS_DIALOG, focus_existing);
else if (focus_existing)
fe_ctrl_gui (sess, 2, 0); /* bring-to-front */
}
static int
cmd_query (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *nick = word[2];
gboolean focus = TRUE;
if (strcmp (word[2], "-nofocus") == 0)
{
nick = word[3];
focus = FALSE;
}
if (*nick && !is_channel (sess->server, nick))
{
open_query (sess->server, nick, focus);
return TRUE;
}
return FALSE;
}
static int
cmd_quote (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *raw = word_eol[2];
return sess->server->p_raw (sess->server, raw);
}
static int
cmd_reconnect (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int tmp = prefs.hex_net_reconnect_delay;
GSList *list;
server *serv = sess->server;
prefs.hex_net_reconnect_delay = 0;
if (!g_ascii_strcasecmp (word[2], "ALL"))
{
list = serv_list;
while (list)
{
serv = list->data;
if (serv->connected)
serv->auto_reconnect (serv, TRUE, -1);
list = list->next;
}
}
/* If it isn't "ALL" and there is something
there it *should* be a server they are trying to connect to*/
else if (*word[2])
{
int offset = 0;
#ifdef USE_OPENSSL
int use_ssl = FALSE;
if (strcmp (word[2], "-ssl") == 0)
{
use_ssl = TRUE;
offset++; /* args move up by 1 word */
}
serv->use_ssl = use_ssl;
serv->accept_invalid_cert = TRUE;
#endif
if (*word[4+offset])
safe_strcpy (serv->password, word[4+offset], sizeof (serv->password));
if (*word[3+offset])
serv->port = atoi (word[3+offset]);
safe_strcpy (serv->hostname, word[2+offset], sizeof (serv->hostname));
serv->auto_reconnect (serv, TRUE, -1);
}
else
{
serv->auto_reconnect (serv, TRUE, -1);
}
prefs.hex_net_reconnect_delay = tmp;
return TRUE;
}
static int
cmd_recv (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word_eol[2])
{
sess->server->p_inline (sess->server, word_eol[2], strlen (word_eol[2]));
return TRUE;
}
return FALSE;
}
static int
cmd_say (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
char *speech = word_eol[2];
if (*speech)
{
handle_say (sess, speech, FALSE);
return TRUE;
}
return FALSE;
}
static int
cmd_send (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
guint32 addr;
socklen_t len;
struct sockaddr_in SAddr;
if (!word[2][0])
return FALSE;
addr = dcc_get_my_address ();
if (addr == 0)
{
/* use the one from our connected server socket */
memset (&SAddr, 0, sizeof (struct sockaddr_in));
len = sizeof (SAddr);
getsockname (sess->server->sok, (struct sockaddr *) &SAddr, &len);
addr = SAddr.sin_addr.s_addr;
}
addr = ntohl (addr);
if ((addr & 0xffff0000) == 0xc0a80000 || /* 192.168.x.x */
(addr & 0xff000000) == 0x0a000000) /* 10.x.x.x */
/* we got a private net address, let's PSEND or it'll fail */
snprintf (tbuf, 512, "DCC PSEND %s", word_eol[2]);
else
snprintf (tbuf, 512, "DCC SEND %s", word_eol[2]);
handle_command (sess, tbuf, FALSE);
return TRUE;
}
static int
cmd_setcursor (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int delta = FALSE;
if (*word[2])
{
if (word[2][0] == '-' || word[2][0] == '+')
delta = TRUE;
fe_set_inputbox_cursor (sess, delta, atoi (word[2]));
return TRUE;
}
return FALSE;
}
static int
cmd_settab (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word_eol[2])
{
strcpy (tbuf, sess->channel);
safe_strcpy (sess->channel, word_eol[2], CHANLEN);
fe_set_channel (sess);
strcpy (sess->channel, tbuf);
}
return TRUE;
}
static int
cmd_settext (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
fe_set_inputbox_contents (sess, word_eol[2]);
return TRUE;
}
static int
cmd_splay (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (*word[2])
{
sound_play (word[2], FALSE);
return TRUE;
}
return FALSE;
}
static int
parse_irc_url (char *url, char *server_name[], char *port[], char *channel[], char *key[], int *use_ssl)
{
char *co;
#ifdef USE_OPENSSL
if (g_ascii_strncasecmp ("ircs://", url, 7) == 0)
{
*use_ssl = TRUE;
*server_name = url + 7;
goto urlserv;
}
#endif
if (g_ascii_strncasecmp ("irc://", url, 6) == 0)
{
*server_name = url + 6;
#ifdef USE_OPENSSL
urlserv:
#endif
/* check for port */
co = strchr (*server_name, ':');
if (co)
{
*port = co + 1;
*co = 0;
} else
co = *server_name;
/* check for channel - mirc style */
co = strchr (co + 1, '/');
if (co)
{
*co = 0;
co++;
if (*co == '#')
*channel = co+1;
else
*channel = co;
}
/* check for key - mirc style */
co = strchr (co + 1, '?');
if (co)
{
*co = 0;
co++;
*key = co;
}
return TRUE;
}
return FALSE;
}
static int
cmd_server (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int offset = 0;
char *server_name = NULL;
char *port = NULL;
char *pass = NULL;
char *channel = NULL;
char *key = NULL;
int use_ssl = FALSE;
int is_url = TRUE;
server *serv = sess->server;
#ifdef USE_OPENSSL
/* BitchX uses -ssl, mIRC uses -e, let's support both */
if (strcmp (word[2], "-ssl") == 0 || strcmp (word[2], "-e") == 0)
{
use_ssl = TRUE;
offset++; /* args move up by 1 word */
}
#endif
if (!parse_irc_url (word[2 + offset], &server_name, &port, &channel, &key, &use_ssl))
{
is_url = FALSE;
server_name = word[2 + offset];
}
if (port)
pass = word[3 + offset];
else
{
port = word[3 + offset];
pass = word[4 + offset];
}
if (!(*server_name))
return FALSE;
sess->server->network = NULL;
/* dont clear it for /servchan */
if (g_ascii_strncasecmp (word_eol[1], "SERVCHAN ", 9))
sess->willjoinchannel[0] = 0;
if (channel)
{
sess->willjoinchannel[0] = '#';
safe_strcpy ((sess->willjoinchannel + 1), channel, (CHANLEN - 1));
if (key)
safe_strcpy (sess->channelkey, key, 64);
}
/* support +7000 style ports like mIRC */
if (port[0] == '+')
{
port++;
#ifdef USE_OPENSSL
use_ssl = TRUE;
#endif
}
if (*pass)
{
safe_strcpy (serv->password, pass, sizeof (serv->password));
}
#ifdef USE_OPENSSL
serv->use_ssl = use_ssl;
serv->accept_invalid_cert = TRUE;
#endif
/* try to connect by Network name */
if (servlist_connect_by_netname (sess, server_name, !is_url))
return TRUE;
if (*port)
{
serv->connect (serv, server_name, atoi (port), FALSE);
} else
{
/* -1 for default port */
serv->connect (serv, server_name, -1, FALSE);
}
/* try to associate this connection with a listed network */
if (!serv->network)
/* search for this hostname in the entire server list */
serv->network = servlist_net_find_from_server (server_name);
/* may return NULL, but that's OK */
return TRUE;
}
static int
cmd_servchan (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
int offset = 0;
#ifdef USE_OPENSSL
if (strcmp (word[2], "-ssl") == 0)
offset++;
#endif
if (*word[4 + offset])
{
safe_strcpy (sess->willjoinchannel, word[4 + offset], CHANLEN);
return cmd_server (sess, tbuf, word, word_eol);
}
return FALSE;
}
static int
cmd_topic (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (word[2][0] && is_channel (sess->server, word[2]))
sess->server->p_topic (sess->server, word[2], word_eol[3]);
else
sess->server->p_topic (sess->server, sess->channel, word_eol[2]);
return TRUE;
}
static int
cmd_tray (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (strcmp (word[2], "-b") == 0)
{
fe_tray_set_balloon (word[3], word[4][0] ? word[4] : NULL);
return TRUE;
}
if (strcmp (word[2], "-t") == 0)
{
fe_tray_set_tooltip (word[3][0] ? word[3] : NULL);
return TRUE;
}
if (strcmp (word[2], "-i") == 0)
{
fe_tray_set_icon (atoi (word[3]));
return TRUE;
}
if (strcmp (word[2], "-f") != 0)
return FALSE;
if (!word[3][0])
{
fe_tray_set_file (NULL); /* default HexChat icon */
return TRUE;
}
if (!word[4][0])
{
fe_tray_set_file (word[3]); /* fixed custom icon */
return TRUE;
}
/* flash between 2 icons */
fe_tray_set_flash (word[4], word[5][0] ? word[5] : NULL, atoi (word[3]));
return TRUE;
}
static int
cmd_unignore (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
char *mask = word[2];
char *arg = word[3];
if (*mask)
{
if (strchr (mask, '?') == NULL && strchr (mask, '*') == NULL)
{
mask = tbuf;
snprintf (tbuf, TBUFSIZE, "%s!*@*", word[2]);
}
if (ignore_del (mask, NULL))
{
if (g_ascii_strcasecmp (arg, "QUIET"))
EMIT_SIGNAL (XP_TE_IGNOREREMOVE, sess, mask, NULL, NULL, NULL, 0);
}
return TRUE;
}
return FALSE;
}
static int
cmd_unload (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
#ifdef USE_PLUGIN
int len, by_file = FALSE;
len = strlen (word[2]);
#ifdef WIN32
if (len > 4 && g_ascii_strcasecmp (word[2] + len - 4, ".dll") == 0)
#else
#if defined(__hpux)
if (len > 3 && g_ascii_strcasecmp (word[2] + len - 3, ".sl") == 0)
#else
if (len > 3 && g_ascii_strcasecmp (word[2] + len - 3, ".so") == 0)
#endif
#endif
by_file = TRUE;
switch (plugin_kill (word[2], by_file))
{
case 0:
PrintText (sess, _("No such plugin found.\n"));
break;
case 1:
return TRUE;
case 2:
PrintText (sess, _("That plugin is refusing to unload.\n"));
break;
}
#endif
return FALSE;
}
static server *
find_server_from_hostname (char *hostname)
{
GSList *list = serv_list;
server *serv;
while (list)
{
serv = list->data;
if (!g_ascii_strcasecmp (hostname, serv->hostname) && serv->connected)
return serv;
list = list->next;
}
return NULL;
}
static server *
find_server_from_net (void *net)
{
GSList *list = serv_list;
server *serv;
while (list)
{
serv = list->data;
if (serv->network == net && serv->connected)
return serv;
list = list->next;
}
return NULL;
}
static void
url_join_only (server *serv, char *tbuf, char *channel, char *key)
{
/* already connected, JOIN only. */
if (channel == NULL)
return;
tbuf[0] = '#';
/* tbuf is 4kb */
safe_strcpy ((tbuf + 1), channel, 256);
if (key)
serv->p_join (serv, tbuf, key);
else
serv->p_join (serv, tbuf, "");
}
static int
cmd_url (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
if (word[2][0])
{
char *server_name = NULL;
char *port = NULL;
char *channel = NULL;
char *key = NULL;
char *url = g_strdup (word[2]);
int use_ssl = FALSE;
void *net;
server *serv;
if (parse_irc_url (url, &server_name, &port, &channel, &key, &use_ssl))
{
/* maybe we're already connected to this net */
/* check for "FreeNode" */
net = servlist_net_find (server_name, NULL, g_ascii_strcasecmp);
/* check for "irc.eu.freenode.net" */
if (!net)
net = servlist_net_find_from_server (server_name);
if (net)
{
/* found the network, but are we connected? */
serv = find_server_from_net (net);
if (serv)
{
url_join_only (serv, tbuf, channel, key);
g_free (url);
return TRUE;
}
}
else
{
/* an un-listed connection */
serv = find_server_from_hostname (server_name);
if (serv)
{
url_join_only (serv, tbuf, channel, key);
g_free (url);
return TRUE;
}
}
/* not connected to this net, open new window */
cmd_newserver (sess, tbuf, word, word_eol);
} else
fe_open_url (word[2]);
g_free (url);
return TRUE;
}
return FALSE;
}
static int
userlist_cb (struct User *user, session *sess)
{
time_t lt;
if (!user->lasttalk)
lt = 0;
else
lt = time (0) - user->lasttalk;
PrintTextf (sess,
"\00306%s\t\00314[\00310%-38s\00314] \017ov\0033=\017%d%d away=%u lt\0033=\017%d\n",
user->nick, user->hostname, user->op, user->voice, user->away, lt);
return TRUE;
}
static int
cmd_uselect (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int idx = 2;
int clear = TRUE;
int scroll = FALSE;
if (strcmp (word[2], "-a") == 0) /* ADD (don't clear selections) */
{
clear = FALSE;
idx++;
}
if (strcmp (word[idx], "-s") == 0) /* SCROLL TO */
{
scroll = TRUE;
idx++;
}
/* always valid, no args means clear the selection list */
fe_uselect (sess, word + idx, clear, scroll);
return TRUE;
}
static int
cmd_userlist (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
tree_foreach (sess->usertree, (tree_traverse_func *)userlist_cb, sess);
return TRUE;
}
static int
wallchop_cb (struct User *user, multidata *data)
{
if (user->op)
{
if (data->i)
strcat (data->tbuf, ",");
strcat (data->tbuf, user->nick);
data->i++;
}
if (data->i == 5)
{
data->i = 0;
sprintf (data->tbuf + strlen (data->tbuf),
" :[@%s] %s", data->sess->channel, data->reason);
data->sess->server->p_raw (data->sess->server, data->tbuf);
strcpy (data->tbuf, "NOTICE ");
}
return TRUE;
}
static int
cmd_wallchop (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
multidata data;
if (!(*word_eol[2]))
return FALSE;
strcpy (tbuf, "NOTICE ");
data.reason = word_eol[2];
data.tbuf = tbuf;
data.i = 0;
data.sess = sess;
tree_foreach (sess->usertree, (tree_traverse_func*)wallchop_cb, &data);
if (data.i)
{
sprintf (tbuf + strlen (tbuf),
" :[@%s] %s", sess->channel, word_eol[2]);
sess->server->p_raw (sess->server, tbuf);
}
return TRUE;
}
static int
cmd_wallchan (struct session *sess, char *tbuf, char *word[],
char *word_eol[])
{
GSList *list;
if (*word_eol[2])
{
list = sess_list;
while (list)
{
sess = list->data;
if (sess->type == SESS_CHANNEL)
{
inbound_chanmsg (sess->server, NULL, sess->channel,
sess->server->nick, word_eol[2], TRUE, FALSE);
sess->server->p_message (sess->server, sess->channel, word_eol[2]);
}
list = list->next;
}
return TRUE;
}
return FALSE;
}
static int
cmd_hop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '+', 'h', 0);
return TRUE;
}
i++;
}
}
static int
cmd_voice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
int i = 2;
while (1)
{
if (!*word[i])
{
if (i == 2)
return FALSE;
send_channel_modes (sess, tbuf, word, 2, i, '+', 'v', 0);
return TRUE;
}
i++;
}
}
/* *MUST* be kept perfectly sorted for the bsearch to work */
const struct commands xc_cmds[] = {
{"ADDBUTTON", cmd_addbutton, 0, 0, 1,
N_("ADDBUTTON <name> <action>, adds a button under the user-list")},
{"ADDSERVER", cmd_addserver, 0, 0, 1, N_("ADDSERVER <NewNetwork> <newserver/6667>, adds a new network with a new server to the network list")},
{"ALLCHAN", cmd_allchannels, 0, 0, 1,
N_("ALLCHAN <cmd>, sends a command to all channels you're in")},
{"ALLCHANL", cmd_allchannelslocal, 0, 0, 1,
N_("ALLCHANL <cmd>, sends a command to all channels on the current server")},
{"ALLSERV", cmd_allservers, 0, 0, 1,
N_("ALLSERV <cmd>, sends a command to all servers you're in")},
{"AWAY", cmd_away, 1, 0, 1, N_("AWAY [<reason>], sets you away")},
{"BACK", cmd_back, 1, 0, 1, N_("BACK, sets you back (not away)")},
{"BAN", cmd_ban, 1, 1, 1,
N_("BAN <mask> [<bantype>], bans everyone matching the mask from the current channel. If they are already on the channel this doesn't kick them (needs chanop)")},
{"CHANOPT", cmd_chanopt, 0, 0, 1, N_("CHANOPT [-quiet] <variable> [<value>]")},
{"CHARSET", cmd_charset, 0, 0, 1, N_("CHARSET [<encoding>], get or set the encoding used for the current connection")},
{"CLEAR", cmd_clear, 0, 0, 1, N_("CLEAR [ALL|HISTORY], Clears the current text window or command history")},
{"CLOSE", cmd_close, 0, 0, 1, N_("CLOSE, Closes the current window/tab")},
{"COUNTRY", cmd_country, 0, 0, 1,
N_("COUNTRY [-s] <code|wildcard>, finds a country code, eg: au = australia")},
{"CTCP", cmd_ctcp, 1, 0, 1,
N_("CTCP <nick> <message>, send the CTCP message to nick, common messages are VERSION and USERINFO")},
{"CYCLE", cmd_cycle, 1, 1, 1,
N_("CYCLE [<channel>], parts the current or given channel and immediately rejoins")},
{"DCC", cmd_dcc, 0, 0, 1,
N_("\n"
"DCC GET <nick> - accept an offered file\n"
"DCC SEND [-maxcps=#] <nick> [file] - send a file to someone\n"
"DCC PSEND [-maxcps=#] <nick> [file] - send a file using passive mode\n"
"DCC LIST - show DCC list\n"
"DCC CHAT <nick> - offer DCC CHAT to someone\n"
"DCC PCHAT <nick> - offer DCC CHAT using passive mode\n"
"DCC CLOSE <type> <nick> <file> example:\n"
" /dcc close send johnsmith file.tar.gz")},
{"DEBUG", cmd_debug, 0, 0, 1, 0},
{"DEHOP", cmd_dehop, 1, 1, 1,
N_("DEHOP <nick>, removes chanhalf-op status from the nick on the current channel (needs chanop)")},
{"DELBUTTON", cmd_delbutton, 0, 0, 1,
N_("DELBUTTON <name>, deletes a button from under the user-list")},
{"DEOP", cmd_deop, 1, 1, 1,
N_("DEOP <nick>, removes chanop status from the nick on the current channel (needs chanop)")},
{"DEVOICE", cmd_devoice, 1, 1, 1,
N_("DEVOICE <nick>, removes voice status from the nick on the current channel (needs chanop)")},
{"DISCON", cmd_discon, 0, 0, 1, N_("DISCON, Disconnects from server")},
{"DNS", cmd_dns, 0, 0, 1, N_("DNS <nick|host|ip>, Finds a users IP number")},
{"ECHO", cmd_echo, 0, 0, 1, N_("ECHO <text>, Prints text locally")},
#ifndef WIN32
{"EXEC", cmd_exec, 0, 0, 1,
N_("EXEC [-o] <command>, runs the command. If -o flag is used then output is sent to current channel, else is printed to current text box")},
#ifndef __EMX__
{"EXECCONT", cmd_execc, 0, 0, 1, N_("EXECCONT, sends the process SIGCONT")},
#endif
{"EXECKILL", cmd_execk, 0, 0, 1,
N_("EXECKILL [-9], kills a running exec in the current session. If -9 is given the process is SIGKILL'ed")},
#ifndef __EMX__
{"EXECSTOP", cmd_execs, 0, 0, 1, N_("EXECSTOP, sends the process SIGSTOP")},
{"EXECWRITE", cmd_execw, 0, 0, 1, N_("EXECWRITE, sends data to the processes stdin")},
#endif
#endif
#if 0
{"EXPORTCONF", cmd_exportconf, 0, 0, 1, N_("EXPORTCONF, exports HexChat settings")},
#endif
{"FLUSHQ", cmd_flushq, 0, 0, 1,
N_("FLUSHQ, flushes the current server's send queue")},
{"GATE", cmd_gate, 0, 0, 1,
N_("GATE <host> [<port>], proxies through a host, port defaults to 23")},
{"GETFILE", cmd_getfile, 0, 0, 1, "GETFILE [-folder] [-multi] [-save] <command> <title> [<initial>]"},
{"GETINT", cmd_getint, 0, 0, 1, "GETINT <default> <command> <prompt>"},
{"GETSTR", cmd_getstr, 0, 0, 1, "GETSTR <default> <command> <prompt>"},
{"GHOST", cmd_ghost, 1, 0, 1, N_("GHOST <nick> [password], Kills a ghosted nickname")},
{"GUI", cmd_gui, 0, 0, 1, "GUI [APPLY|ATTACH|DETACH|SHOW|HIDE|FOCUS|FLASH|ICONIFY|COLOR <n>]\n"
" GUI [MSGBOX <text>|MENU TOGGLE]"},
{"HELP", cmd_help, 0, 0, 1, 0},
{"HOP", cmd_hop, 1, 1, 1,
N_("HOP <nick>, gives chanhalf-op status to the nick (needs chanop)")},
{"ID", cmd_id, 1, 0, 1, N_("ID <password>, identifies yourself to nickserv")},
{"IGNORE", cmd_ignore, 0, 0, 1,
N_("IGNORE <mask> <types..> <options..>\n"
" mask - host mask to ignore, eg: *!*@*.aol.com\n"
" types - types of data to ignore, one or all of:\n"
" PRIV, CHAN, NOTI, CTCP, DCC, INVI, ALL\n"
" options - NOSAVE, QUIET")},
{"INVITE", cmd_invite, 1, 0, 1,
N_("INVITE <nick> [<channel>], invites someone to a channel, by default the current channel (needs chanop)")},
{"JOIN", cmd_join, 1, 0, 0, N_("JOIN <channel>, joins the channel")},
{"KICK", cmd_kick, 1, 1, 1,
N_("KICK <nick>, kicks the nick from the current channel (needs chanop)")},
{"KICKBAN", cmd_kickban, 1, 1, 1,
N_("KICKBAN <nick>, bans then kicks the nick from the current channel (needs chanop)")},
{"KILLALL", cmd_killall, 0, 0, 1, "KILLALL, immediately exit"},
{"LAGCHECK", cmd_lagcheck, 0, 0, 1,
N_("LAGCHECK, forces a new lag check")},
{"LASTLOG", cmd_lastlog, 0, 0, 1,
N_("LASTLOG [-h] [-m] [-r] [--] <string>, searches for a string in the buffer\n"
" Use -h to highlight the found string(s)\n"
" Use -m to match case\n"
" Use -r when string is a Regular Expression\n"
" Use -- (double hyphen) to end options when searching for, say, the string '-r'")},
{"LIST", cmd_list, 1, 0, 1, 0},
{"LOAD", cmd_load, 0, 0, 1, N_("LOAD [-e] <file>, loads a plugin or script")},
{"MDEHOP", cmd_mdehop, 1, 1, 1,
N_("MDEHOP, Mass deop's all chanhalf-ops in the current channel (needs chanop)")},
{"MDEOP", cmd_mdeop, 1, 1, 1,
N_("MDEOP, Mass deop's all chanops in the current channel (needs chanop)")},
{"ME", cmd_me, 0, 0, 1,
N_("ME <action>, sends the action to the current channel (actions are written in the 3rd person, like /me jumps)")},
{"MENU", cmd_menu, 0, 0, 1, "MENU [-eX] [-i<ICONFILE>] [-k<mod>,<key>] [-m] [-pX] [-r<X,group>] [-tX] {ADD|DEL} <path> [command] [unselect command]\n"
" See http://xchat.org/docs/menu/ for more details."},
{"MKICK", cmd_mkick, 1, 1, 1,
N_("MKICK, Mass kicks everyone except you in the current channel (needs chanop)")},
{"MODE", cmd_mode, 1, 0, 1, 0},
{"MOP", cmd_mop, 1, 1, 1,
N_("MOP, Mass op's all users in the current channel (needs chanop)")},
{"MSG", cmd_msg, 0, 0, 1, N_("MSG <nick> <message>, sends a private message")},
{"NAMES", cmd_names, 1, 0, 1,
N_("NAMES, Lists the nicks on the current channel")},
{"NCTCP", cmd_nctcp, 1, 0, 1,
N_("NCTCP <nick> <message>, Sends a CTCP notice")},
{"NEWSERVER", cmd_newserver, 0, 0, 1, N_("NEWSERVER [-noconnect] <hostname> [<port>]")},
{"NICK", cmd_nick, 0, 0, 1, N_("NICK <nickname>, sets your nick")},
{"NOTICE", cmd_notice, 1, 0, 1,
N_("NOTICE <nick/channel> <message>, sends a notice. Notices are a type of message that should be auto reacted to")},
{"NOTIFY", cmd_notify, 0, 0, 1,
N_("NOTIFY [-n network1[,network2,...]] [<nick>], displays your notify list or adds someone to it")},
{"OP", cmd_op, 1, 1, 1,
N_("OP <nick>, gives chanop status to the nick (needs chanop)")},
{"PART", cmd_part, 1, 1, 0,
N_("PART [<channel>] [<reason>], leaves the channel, by default the current one")},
{"PING", cmd_ping, 1, 0, 1,
N_("PING <nick | channel>, CTCP pings nick or channel")},
{"QUERY", cmd_query, 0, 0, 1,
N_("QUERY [-nofocus] <nick>, opens up a new privmsg window to someone")},
{"QUIT", cmd_quit, 0, 0, 1,
N_("QUIT [<reason>], disconnects from the current server")},
{"QUOTE", cmd_quote, 1, 0, 1,
N_("QUOTE <text>, sends the text in raw form to the server")},
#ifdef USE_OPENSSL
{"RECONNECT", cmd_reconnect, 0, 0, 1,
N_("RECONNECT [-ssl] [<host>] [<port>] [<password>], Can be called just as /RECONNECT to reconnect to the current server or with /RECONNECT ALL to reconnect to all the open servers")},
#else
{"RECONNECT", cmd_reconnect, 0, 0, 1,
N_("RECONNECT [<host>] [<port>] [<password>], Can be called just as /RECONNECT to reconnect to the current server or with /RECONNECT ALL to reconnect to all the open servers")},
#endif
{"RECV", cmd_recv, 1, 0, 1, N_("RECV <text>, send raw data to HexChat, as if it was received from the IRC server")},
{"SAY", cmd_say, 0, 0, 1,
N_("SAY <text>, sends the text to the object in the current window")},
{"SEND", cmd_send, 0, 0, 1, N_("SEND <nick> [<file>]")},
#ifdef USE_OPENSSL
{"SERVCHAN", cmd_servchan, 0, 0, 1,
N_("SERVCHAN [-ssl] <host> <port> <channel>, connects and joins a channel")},
#else
{"SERVCHAN", cmd_servchan, 0, 0, 1,
N_("SERVCHAN <host> <port> <channel>, connects and joins a channel")},
#endif
#ifdef USE_OPENSSL
{"SERVER", cmd_server, 0, 0, 1,
N_("SERVER [-ssl] <host> [<port>] [<password>], connects to a server, the default port is 6667 for normal connections, and 6697 for ssl connections")},
#else
{"SERVER", cmd_server, 0, 0, 1,
N_("SERVER <host> [<port>] [<password>], connects to a server, the default port is 6667")},
#endif
{"SET", cmd_set, 0, 0, 1, N_("SET [-e] [-off|-on] [-quiet] <variable> [<value>]")},
{"SETCURSOR", cmd_setcursor, 0, 0, 1, N_("SETCURSOR [-|+]<position>, reposition the cursor in the inputbox")},
{"SETTAB", cmd_settab, 0, 0, 1, N_("SETTAB <new name>, change a tab's name, tab_trunc limit still applies")},
{"SETTEXT", cmd_settext, 0, 0, 1, N_("SETTEXT <new text>, replace the text in the input box")},
{"SPLAY", cmd_splay, 0, 0, 1, "SPLAY <soundfile>"},
{"TOPIC", cmd_topic, 1, 1, 1,
N_("TOPIC [<topic>], sets the topic if one is given, else shows the current topic")},
{"TRAY", cmd_tray, 0, 0, 1,
N_("\nTRAY -f <timeout> <file1> [<file2>] Blink tray between two icons.\n"
"TRAY -f <filename> Set tray to a fixed icon.\n"
"TRAY -i <number> Blink tray with an internal icon.\n"
"TRAY -t <text> Set the tray tooltip.\n"
"TRAY -b <title> <text> Set the tray balloon."
)},
{"UNBAN", cmd_unban, 1, 1, 1,
N_("UNBAN <mask> [<mask>...], unbans the specified masks.")},
{"UNIGNORE", cmd_unignore, 0, 0, 1, N_("UNIGNORE <mask> [QUIET]")},
{"UNLOAD", cmd_unload, 0, 0, 1, N_("UNLOAD <name>, unloads a plugin or script")},
{"URL", cmd_url, 0, 0, 1, N_("URL <url>, opens a URL in your browser")},
{"USELECT", cmd_uselect, 0, 1, 0,
N_("USELECT [-a] [-s] <nick1> <nick2> etc, highlights nick(s) in channel userlist")},
{"USERLIST", cmd_userlist, 1, 1, 1, 0},
{"VOICE", cmd_voice, 1, 1, 1,
N_("VOICE <nick>, gives voice status to someone (needs chanop)")},
{"WALLCHAN", cmd_wallchan, 1, 1, 1,
N_("WALLCHAN <message>, writes the message to all channels")},
{"WALLCHOP", cmd_wallchop, 1, 1, 1,
N_("WALLCHOP <message>, sends the message to all chanops on the current channel")},
{0, 0, 0, 0, 0, 0}
};
static int
command_compare (const void *a, const void *b)
{
return g_ascii_strcasecmp (a, ((struct commands *)b)->name);
}
static struct commands *
find_internal_command (char *name)
{
/* the "-1" is to skip the NULL terminator */
return bsearch (name, xc_cmds, (sizeof (xc_cmds) /
sizeof (xc_cmds[0])) - 1, sizeof (xc_cmds[0]), command_compare);
}
static void
help (session *sess, char *tbuf, char *helpcmd, int quiet)
{
struct commands *cmd;
if (plugin_show_help (sess, helpcmd))
return;
cmd = find_internal_command (helpcmd);
if (cmd)
{
if (cmd->help)
{
snprintf (tbuf, TBUFSIZE, _("Usage: %s\n"), _(cmd->help));
PrintText (sess, tbuf);
} else
{
if (!quiet)
PrintText (sess, _("\nNo help available on that command.\n"));
}
return;
}
if (!quiet)
PrintText (sess, _("No such command.\n"));
}
/* inserts %a, %c, %d etc into buffer. Also handles &x %x for word/word_eol. *
* returns 2 on buffer overflow
* returns 1 on success *
* returns 0 on bad-args-for-user-command *
* - word/word_eol args might be NULL *
* - this beast is used for UserCommands, UserlistButtons and CTCP replies */
int
auto_insert (char *dest, int destlen, unsigned char *src, char *word[],
char *word_eol[], char *a, char *c, char *d, char *e, char *h,
char *n, char *s)
{
int num;
char buf[32];
time_t now;
struct tm *tm_ptr;
char *utf;
gsize utf_len;
char *orig = dest;
destlen--;
while (src[0])
{
if (src[0] == '%' || src[0] == '&')
{
if (isdigit ((unsigned char) src[1]))
{
if (isdigit ((unsigned char) src[2]) && isdigit ((unsigned char) src[3]))
{
buf[0] = src[1];
buf[1] = src[2];
buf[2] = src[3];
buf[3] = 0;
dest[0] = atoi (buf);
utf = g_locale_to_utf8 (dest, 1, 0, &utf_len, 0);
if (utf)
{
if ((dest - orig) + utf_len >= destlen)
{
g_free (utf);
return 2;
}
memcpy (dest, utf, utf_len);
g_free (utf);
dest += utf_len;
}
src += 3;
} else
{
if (word)
{
src++;
num = src[0] - '0'; /* ascii to decimal */
if (*word[num] == 0)
return 0;
if (src[-1] == '%')
utf = word[num];
else
utf = word_eol[num];
/* avoid recusive usercommand overflow */
if ((dest - orig) + strlen (utf) >= destlen)
return 2;
strcpy (dest, utf);
dest += strlen (dest);
}
}
} else
{
if (src[0] == '&')
goto lamecode;
src++;
utf = NULL;
switch (src[0])
{
case '%':
if ((dest - orig) + 2 >= destlen)
return 2;
dest[0] = '%';
dest[1] = 0;
dest++;
break;
case 'a':
utf = a; break;
case 'c':
utf = c; break;
case 'd':
utf = d; break;
case 'e':
utf = e; break;
case 'h':
utf = h; break;
case 'm':
utf = get_sys_str (1); break;
case 'n':
utf = n; break;
case 's':
utf = s; break;
case 't':
now = time (0);
utf = ctime (&now);
utf[19] = 0;
break;
case 'v':
utf = PACKAGE_VERSION; break;
break;
case 'y':
now = time (0);
tm_ptr = localtime (&now);
snprintf (buf, sizeof (buf), "%4d%02d%02d", 1900 +
tm_ptr->tm_year, 1 + tm_ptr->tm_mon, tm_ptr->tm_mday);
utf = buf;
break;
default:
src--;
goto lamecode;
}
if (utf)
{
if ((dest - orig) + strlen (utf) >= destlen)
return 2;
strcpy (dest, utf);
dest += strlen (dest);
}
}
src++;
} else
{
utf_len = g_utf8_skip[src[0]];
if ((dest - orig) + utf_len >= destlen)
return 2;
if (utf_len == 1)
{
lamecode:
dest[0] = src[0];
dest++;
src++;
} else
{
memcpy (dest, src, utf_len);
dest += utf_len;
src += utf_len;
}
}
}
dest[0] = 0;
return 1;
}
void
check_special_chars (char *cmd, int do_ascii) /* check for %X */
{
int occur = 0;
int len = strlen (cmd);
char *buf, *utf;
char tbuf[4];
int i = 0, j = 0;
gsize utf_len;
if (!len)
return;
buf = malloc (len + 1);
if (buf)
{
while (cmd[j])
{
switch (cmd[j])
{
case '%':
occur++;
if ( do_ascii &&
j + 3 < len &&
(isdigit ((unsigned char) cmd[j + 1]) && isdigit ((unsigned char) cmd[j + 2]) &&
isdigit ((unsigned char) cmd[j + 3])))
{
tbuf[0] = cmd[j + 1];
tbuf[1] = cmd[j + 2];
tbuf[2] = cmd[j + 3];
tbuf[3] = 0;
buf[i] = atoi (tbuf);
utf = g_locale_to_utf8 (buf + i, 1, 0, &utf_len, 0);
if (utf)
{
memcpy (buf + i, utf, utf_len);
g_free (utf);
i += (utf_len - 1);
}
j += 3;
} else
{
switch (cmd[j + 1])
{
case 'R':
buf[i] = '\026';
break;
case 'U':
buf[i] = '\037';
break;
case 'B':
buf[i] = '\002';
break;
case 'C':
buf[i] = '\003';
break;
case 'O':
buf[i] = '\017';
break;
case 'H': /* CL: invisible text code */
buf[i] = HIDDEN_CHAR;
break;
case '%':
buf[i] = '%';
break;
default:
buf[i] = '%';
j--;
break;
}
j++;
break;
default:
buf[i] = cmd[j];
}
}
j++;
i++;
}
buf[i] = 0;
if (occur)
strcpy (cmd, buf);
free (buf);
}
}
typedef struct
{
char *nick;
int len;
struct User *best;
int bestlen;
char *space;
char *tbuf;
} nickdata;
static int
nick_comp_cb (struct User *user, nickdata *data)
{
int lenu;
if (!rfc_ncasecmp (user->nick, data->nick, data->len))
{
lenu = strlen (user->nick);
if (lenu == data->len)
{
snprintf (data->tbuf, TBUFSIZE, "%s%s", user->nick, data->space);
data->len = -1;
return FALSE;
} else if (lenu < data->bestlen)
{
data->bestlen = lenu;
data->best = user;
}
}
return TRUE;
}
static void
perform_nick_completion (struct session *sess, char *cmd, char *tbuf)
{
int len;
char *space = strchr (cmd, ' ');
if (space && space != cmd)
{
if (space[-1] == prefs.hex_completion_suffix[0] && space - 1 != cmd)
{
len = space - cmd - 1;
if (len < NICKLEN)
{
char nick[NICKLEN];
nickdata data;
memcpy (nick, cmd, len);
nick[len] = 0;
data.nick = nick;
data.len = len;
data.bestlen = INT_MAX;
data.best = NULL;
data.tbuf = tbuf;
data.space = space - 1;
tree_foreach (sess->usertree, (tree_traverse_func *)nick_comp_cb, &data);
if (data.len == -1)
return;
if (data.best)
{
snprintf (tbuf, TBUFSIZE, "%s%s", data.best->nick, space - 1);
return;
}
}
}
}
strcpy (tbuf, cmd);
}
static void
user_command (session * sess, char *tbuf, char *cmd, char *word[],
char *word_eol[])
{
if (!auto_insert (tbuf, 2048, cmd, word, word_eol, "", sess->channel, "",
server_get_network (sess->server, TRUE), "",
sess->server->nick, ""))
{
PrintText (sess, _("Bad arguments for user command.\n"));
return;
}
handle_command (sess, tbuf, TRUE);
}
/* handle text entered without a hex_input_command_char prefix */
static void
handle_say (session *sess, char *text, int check_spch)
{
struct DCC *dcc;
char *word[PDIWORDS+1];
char *word_eol[PDIWORDS+1];
char pdibuf_static[1024];
char newcmd_static[1024];
char *pdibuf = pdibuf_static;
char *newcmd = newcmd_static;
int len;
int newcmdlen = sizeof newcmd_static;
if (strcmp (sess->channel, "(lastlog)") == 0)
{
lastlog (sess->lastlog_sess, text, sess->lastlog_flags);
return;
}
len = strlen (text);
if (len >= sizeof pdibuf_static)
pdibuf = malloc (len + 1);
if (len + NICKLEN >= newcmdlen)
newcmd = malloc (newcmdlen = len + NICKLEN + 1);
if (check_spch && prefs.hex_input_perc_color)
check_special_chars (text, prefs.hex_input_perc_ascii);
/* Python relies on this */
word[PDIWORDS] = NULL;
word_eol[PDIWORDS] = NULL;
/* split the text into words and word_eol */
process_data_init (pdibuf, text, word, word_eol, TRUE, FALSE);
/* a command of "" can be hooked for non-commands */
if (plugin_emit_command (sess, "", word, word_eol))
goto xit;
/* incase a plugin did /close */
if (!is_session (sess))
goto xit;
if (!sess->channel[0] || sess->type == SESS_SERVER || sess->type == SESS_NOTICES || sess->type == SESS_SNOTICES)
{
notj_msg (sess);
goto xit;
}
if (prefs.hex_completion_auto)
perform_nick_completion (sess, text, newcmd);
else
safe_strcpy (newcmd, text, newcmdlen);
text = newcmd;
if (sess->type == SESS_DIALOG)
{
/* try it via dcc, if possible */
dcc = dcc_write_chat (sess->channel, text);
if (dcc)
{
inbound_chanmsg (sess->server, NULL, sess->channel,
sess->server->nick, text, TRUE, FALSE);
set_topic (sess, net_ip (dcc->addr), net_ip (dcc->addr));
goto xit;
}
}
if (sess->server->connected)
{
unsigned int max;
unsigned char t = 0;
/* maximum allowed message text */
/* :nickname!username@host.com PRIVMSG #channel :text\r\n */
max = 512;
max -= 16; /* :, !, @, " PRIVMSG ", " ", :, \r, \n */
max -= strlen (sess->server->nick);
max -= strlen (sess->channel);
if (sess->me && sess->me->hostname)
max -= strlen (sess->me->hostname);
else
{
max -= 9; /* username */
max -= 65; /* max possible hostname and '@' */
}
if (strlen (text) > max)
{
unsigned int i = 0;
int size;
/* traverse the utf8 string and find the nearest cut point that
doesn't split 1 char in half */
while (1)
{
size = g_utf8_skip[((unsigned char *)text)[i]];
if ((i + size) >= max)
break;
i += size;
}
max = i;
t = text[max];
text[max] = 0; /* insert a NULL terminator to shorten it */
}
inbound_chanmsg (sess->server, sess, sess->channel, sess->server->nick,
text, TRUE, FALSE);
sess->server->p_message (sess->server, sess->channel, text);
if (t)
{
text[max] = t;
handle_say (sess, text + max, FALSE);
}
} else
{
notc_msg (sess);
}
xit:
if (pdibuf != pdibuf_static)
free (pdibuf);
if (newcmd != newcmd_static)
free (newcmd);
}
/* handle a command, without the '/' prefix */
int
handle_command (session *sess, char *cmd, int check_spch)
{
struct popup *pop;
int user_cmd = FALSE;
GSList *list;
char *word[PDIWORDS+1];
char *word_eol[PDIWORDS+1];
static int command_level = 0;
struct commands *int_cmd;
char pdibuf_static[1024];
char tbuf_static[TBUFSIZE];
char *pdibuf;
char *tbuf;
int len;
int ret = TRUE;
if (command_level > 99)
{
fe_message (_("Too many recursive usercommands, aborting."), FE_MSG_ERROR);
return TRUE;
}
command_level++;
/* anything below MUST DEC command_level before returning */
len = strlen (cmd);
if (len >= sizeof (pdibuf_static))
pdibuf = malloc (len + 1);
else
pdibuf = pdibuf_static;
if ((len * 2) >= sizeof (tbuf_static))
tbuf = malloc ((len * 2) + 1);
else
tbuf = tbuf_static;
/* split the text into words and word_eol */
process_data_init (pdibuf, cmd, word, word_eol, TRUE, TRUE);
/* ensure an empty string at index 32 for cmd_deop etc */
/* (internal use only, plugins can still only read 1-31). */
word[PDIWORDS] = "\000\000";
word_eol[PDIWORDS] = "\000\000";
int_cmd = find_internal_command (word[1]);
/* redo it without quotes processing, for some commands like /JOIN */
if (int_cmd && !int_cmd->handle_quotes)
process_data_init (pdibuf, cmd, word, word_eol, FALSE, FALSE);
if (check_spch && prefs.hex_input_perc_color)
check_special_chars (cmd, prefs.hex_input_perc_ascii);
if (plugin_emit_command (sess, word[1], word, word_eol))
goto xit;
/* incase a plugin did /close */
if (!is_session (sess))
goto xit;
/* first see if it's a userCommand */
list = command_list;
while (list)
{
pop = (struct popup *) list->data;
if (!g_ascii_strcasecmp (pop->name, word[1]))
{
user_command (sess, tbuf, pop->cmd, word, word_eol);
user_cmd = TRUE;
}
list = list->next;
}
if (user_cmd)
goto xit;
/* now check internal commands */
int_cmd = find_internal_command (word[1]);
if (int_cmd)
{
if (int_cmd->needserver && !sess->server->connected)
{
notc_msg (sess);
} else if (int_cmd->needchannel && !sess->channel[0])
{
notj_msg (sess);
} else
{
switch (int_cmd->callback (sess, tbuf, word, word_eol))
{
case FALSE:
help (sess, tbuf, int_cmd->name, TRUE);
break;
case 2:
ret = FALSE;
goto xit;
}
}
} else
{
/* unknown command, just send it to the server and hope */
if (!sess->server->connected)
PrintText (sess, _("Unknown Command. Try /help\n"));
else
sess->server->p_raw (sess->server, cmd);
}
xit:
command_level--;
if (pdibuf != pdibuf_static)
free (pdibuf);
if (tbuf != tbuf_static)
free (tbuf);
return ret;
}
/* handle one line entered into the input box */
static int
handle_user_input (session *sess, char *text, int history, int nocommand)
{
if (*text == '\0')
return 1;
if (history)
history_add (&sess->history, text);
/* is it NOT a command, just text? */
if (nocommand || text[0] != prefs.hex_input_command_char[0])
{
handle_say (sess, text, TRUE);
return 1;
}
/* check for // */
if (text[0] == prefs.hex_input_command_char[0] && text[1] == prefs.hex_input_command_char[0])
{
handle_say (sess, text + 1, TRUE);
return 1;
}
if (prefs.hex_input_command_char[0] == '/')
{
int i;
const char *unix_dirs [] = {
"/bin/", "/boot/", "/dev/",
"/etc/", "/home/", "/lib/",
"/lost+found/", "/mnt/", "/opt/",
"/proc/", "/root/", "/sbin/",
"/tmp/", "/usr/", "/var/",
"/gnome/", NULL};
for (i = 0; unix_dirs[i] != NULL; i++)
if (strncmp (text, unix_dirs[i], strlen (unix_dirs[i]))==0)
{
handle_say (sess, text, TRUE);
return 1;
}
}
return handle_command (sess, text + 1, TRUE);
}
/* changed by Steve Green. Macs sometimes paste with imbedded \r */
void
handle_multiline (session *sess, char *cmd, int history, int nocommand)
{
while (*cmd)
{
char *cr = cmd + strcspn (cmd, "\n\r");
int end_of_string = *cr == 0;
*cr = 0;
if (!handle_user_input (sess, cmd, history, nocommand))
return;
if (end_of_string)
break;
cmd = cr + 1;
}
}
/*void
handle_multiline (session *sess, char *cmd, int history, int nocommand)
{
char *cr;
cr = strchr (cmd, '\n');
if (cr)
{
while (1)
{
if (cr)
*cr = 0;
if (!handle_user_input (sess, cmd, history, nocommand))
return;
if (!cr)
break;
cmd = cr + 1;
if (*cmd == 0)
break;
cr = strchr (cmd, '\n');
}
} else
{
handle_user_input (sess, cmd, history, nocommand);
}
}*/
