hexchat/src/common/ctcp.c at master · programcoder/hexchat · GitHub

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/* X-Chat

* 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

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#ifndef WIN32

#include <unistd.h>

#endif

#include "hexchat.h"

#include "cfgfiles.h"

#include "util.h"

#include "modes.h"

#include "outbound.h"

#include "ignore.h"

#include "inbound.h"

#include "dcc.h"

#include "text.h"

#include "ctcp.h"

#include "server.h"

#include "hexchatc.h"

static void

ctcp_reply (session *sess, char *nick, char *word[], char *word_eol[],

char *conf)

{

char tbuf[4096]; /* can receive 2048 from IRC, so this is enough */

conf = g_strdup (conf);

/* process %C %B etc */

check_special_chars (conf, TRUE);

auto_insert (tbuf, sizeof (tbuf), conf, word, word_eol, "", "", word_eol[5],

server_get_network (sess->server, TRUE), "", "", nick, "");

g_free (conf);

handle_command (sess, tbuf, FALSE);

}

static int

ctcp_check (session *sess, char *nick, char *word[], char *word_eol[],

char *ctcp)

{

int ret = 0;

char *po;

struct popup *pop;

GSList *list = ctcp_list;

po = strchr (ctcp, '\001');

if (po)

*po = 0;

po = strchr (word_eol[5], '\001');

if (po)

*po = 0;

while (list)

{

pop = (struct popup *) list->data;

if (!g_ascii_strcasecmp (ctcp, pop->name))

{

ctcp_reply (sess, nick, word, word_eol, pop->cmd);

ret = 1;

}

list = list->next;

}

return ret;

}

void

ctcp_handle (session *sess, char *to, char *nick, char *ip,

char *msg, char *word[], char *word_eol[], int id,

const message_tags_data *tags_data)

{

char *po;

session *chansess;

server *serv = sess->server;

char outbuf[1024];

int ctcp_offset = 2;

if (serv->have_idmsg && (word[4][1] == '+' || word[4][1] == '-') )

ctcp_offset = 3;

/* consider DCC to be different from other CTCPs */

if (!g_ascii_strncasecmp (msg, "DCC", 3))

{

/* but still let CTCP replies override it */

if (!ctcp_check (sess, nick, word, word_eol, word[4] + ctcp_offset))

{

if (!ignore_check (word[1], IG_DCC))

handle_dcc (sess, nick, word, word_eol, tags_data);

}

return;

}

/* consider ACTION to be different from other CTCPs. Check

ignore as if it was a PRIV/CHAN. */

if (!g_ascii_strncasecmp (msg, "ACTION ", 7))

{

if (is_channel (serv, to))

{

/* treat a channel action as a CHAN */

if (ignore_check (word[1], IG_CHAN))

return;

} else

{

/* treat a private action as a PRIV */

if (ignore_check (word[1], IG_PRIV))

return;

}

/* but still let CTCP replies override it */

if (ctcp_check (sess, nick, word, word_eol, word[4] + ctcp_offset))

goto generic;

inbound_action (sess, to, nick, ip, msg + 7, FALSE, id, tags_data);

return;

}

if (ignore_check (word[1], IG_CTCP))

return;

if (!g_ascii_strcasecmp (msg, "VERSION") && !prefs.hex_irc_hide_version)

{

#ifdef WIN32

g_snprintf (outbuf, sizeof (outbuf), "VERSION HexChat "PACKAGE_VERSION" [x%d] / %s",

get_cpu_arch (), get_sys_str (1));

#else

g_snprintf (outbuf, sizeof (outbuf), "VERSION HexChat "PACKAGE_VERSION" / %s",

get_sys_str (1));

#endif

serv->p_nctcp (serv, nick, outbuf);

}

if (!ctcp_check (sess, nick, word, word_eol, word[4] + ctcp_offset))

{

if (!g_ascii_strncasecmp (msg, "SOUND", 5))

{

po = strchr (word[5], '\001');

if (po)

po[0] = 0;

if (is_channel (sess->server, to))

{

chansess = find_channel (sess->server, to);

if (!chansess)

chansess = sess;

EMIT_SIGNAL_TIMESTAMP (XP_TE_CTCPSNDC, chansess, word[5],

nick, to, NULL, 0, tags_data->timestamp);

} else

{

EMIT_SIGNAL_TIMESTAMP (XP_TE_CTCPSND, sess->server->front_session,

word[5], nick, NULL, NULL, 0,

tags_data->timestamp);

}

/* don't let IRCers specify path */

#ifdef WIN32

if (strchr (word[5], '/') == NULL && strchr (word[5], '\\') == NULL)

#else

if (strchr (word[5], '/') == NULL)

#endif

sound_play (word[5], TRUE);

return;

}

generic:

po = strchr (msg, '\001');

if (po)

po[0] = 0;

if (!is_channel (sess->server, to))

{

EMIT_SIGNAL_TIMESTAMP (XP_TE_CTCPGEN, sess->server->front_session, msg,

nick, NULL, NULL, 0, tags_data->timestamp);

} else

{

chansess = find_channel (sess->server, to);

if (!chansess)

chansess = sess;

EMIT_SIGNAL_TIMESTAMP (XP_TE_CTCPGENC, chansess, msg, nick, to, NULL, 0,

tags_data->timestamp);

}

hexchat/src/common/ctcp.c at master · programcoder/hexchat · GitHub

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