diff options
Diffstat (limited to 'src/common/ctcp.c')
| -rw-r--r-- | src/common/ctcp.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/common/ctcp.c b/src/common/ctcp.c new file mode 100644 index 00000000..574cda79 --- /dev/null +++ b/src/common/ctcp.c @@ -0,0 +1,191 @@ +/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <stdlib.h> + +#include "xchat.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 "xchatc.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 = 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); + 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 (!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) +{ + 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 (!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); + } + return; + } + + /* consider ACTION to be different from other CTCPs. Check + ignore as if it was a PRIV/CHAN. */ + if (!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); + return; + } + + if (ignore_check (word[1], IG_CTCP)) + return; + + if (!strcasecmp (msg, "VERSION") && !prefs.hidever) + { + snprintf (outbuf, sizeof (outbuf), "VERSION xchat "PACKAGE_VERSION" %s", + get_cpu_str ()); + serv->p_nctcp (serv, nick, outbuf); + } + + if (!ctcp_check (sess, nick, word, word_eol, word[4] + ctcp_offset)) + { + if (!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 (XP_TE_CTCPSNDC, chansess, word[5], + nick, to, NULL, 0); + } else + { + EMIT_SIGNAL (XP_TE_CTCPSND, sess->server->front_session, word[5], + nick, NULL, NULL, 0); + } + + /* 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 (XP_TE_CTCPGEN, sess->server->front_session, msg, nick, + NULL, NULL, 0); + } else + { + chansess = find_channel (sess->server, to); + if (!chansess) + chansess = sess; + EMIT_SIGNAL (XP_TE_CTCPGENC, chansess, msg, nick, to, NULL, 0); + } +} |