1 files changed, 456 insertions, 0 deletions

diff --git a/src/fe-common/irc/fe-whois.c b/src/fe-common/irc/fe-whois.c
new file mode 100644
index 0000000..b0eeb19
--- /dev/null
+++ b/src/fe-common/irc/fe-whois.c
@@ -0,0 +1,456 @@
+/* Copyright (C) 1999-2004 Timo Sirainen */
+
+#include "module.h"
+#include <irssi/src/fe-common/irc/module-formats.h>
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/core/misc.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/src/core/recode.h>
+
+#include <irssi/src/irc/core/irc-servers.h>
+
+#include <irssi/src/fe-common/core/printtext.h>
+
+static void event_whois(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *user, *host, *realname, *recoded;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 6, NULL, &nick, &user,
+				  &host, NULL, &realname);
+	recoded = recode_in(SERVER(server), realname, nick);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS, nick, user, host, recoded);
+	g_free(params);
+	g_free(recoded);
+}
+
+static void event_whois_special(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *str;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3 | PARAM_FLAG_GETREST, NULL, &nick, &str);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_SPECIAL, nick, str);
+	g_free(params);
+}
+
+static void event_whois_idle(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *secstr, *signonstr, *rest, *timestr;
+	long days, hours, mins, secs;
+	time_t signon;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 5 | PARAM_FLAG_GETREST, NULL,
+				  &nick, &secstr, &signonstr, &rest);
+
+	secs = atol(secstr);
+	signon = strstr(rest, "signon time") == NULL ? 0 :
+		(time_t) atol(signonstr);
+
+	days = secs/3600/24;
+	hours = (secs%(3600*24))/3600;
+	mins = (secs%3600)/60;
+	secs %= 60;
+
+	if (signon == 0)
+		printformat(server, nick, MSGLEVEL_CRAP, IRCTXT_WHOIS_IDLE,
+			    nick, days, hours, mins, secs);
+	else {
+		timestr = my_asctime(signon);
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_IDLE_SIGNON,
+			    nick, days, hours, mins, secs, timestr);
+		g_free(timestr);
+	}
+	g_free(params);
+}
+
+static void event_whois_server(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *whoserver, *desc;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 4, NULL, &nick, &whoserver, &desc);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_SERVER, nick, whoserver, desc);
+	g_free(params);
+}
+
+static void event_whois_oper(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *type;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &type);
+
+	/* Bugfix: http://bugs.irssi.org/?do=details&task_id=99
+	 * Author: Geert Hauwaerts <geert@irssi.org>
+	 * Date:   Wed Sep 15 20:17:24 CEST 2004
+	 */
+
+	if ((!strncmp(type, "is an ", 6)) || (!strncmp(type, "is a ", 5))) {
+		type += 5;
+		if (*type == ' ') type++;
+	}
+
+	if (*type == '\0')
+		type = "IRC Operator";
+
+	printformat(server, nick, MSGLEVEL_CRAP,
+		IRCTXT_WHOIS_OPER, nick, type);
+	g_free(params);
+}
+
+static void event_whois_modes(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *modes;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3 | PARAM_FLAG_GETREST,
+			NULL, &nick, &modes);
+	if (!strncmp(modes, "is using modes ", 15))
+		modes += 15;
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_MODES, nick, modes);
+	g_free(params);
+}
+
+static void event_whois_realhost(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *txt_real, *txt_hostname, *hostname;
+
+	g_return_if_fail(data != NULL);
+
+        /* <yournick> real hostname <nick> <hostname> */
+	params = event_get_params(data, 5, NULL, &nick, &txt_real,
+				  &txt_hostname, &hostname);
+	if (g_strcmp0(txt_real, "real") != 0 ||
+	    g_strcmp0(txt_hostname, "hostname") != 0) {
+		/* <yournick> <nick> :... from <hostname> */
+                g_free(params);
+		params = event_get_params(data, 3, NULL, &nick, &hostname);
+
+		hostname = strstr(hostname, "from ");
+                if (hostname != NULL) hostname += 5;
+	}
+
+	if (hostname != NULL) {
+		if (!strncmp(hostname, "*@", 2))
+			hostname += 2;
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_REALHOST, nick, hostname, "");
+	} else {
+		event_whois_special(server, data);
+	}
+	g_free(params);
+}
+
+static void event_whois_usermode326(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *usermode;
+
+	g_return_if_fail(data != NULL);
+
+        /* <yournick> <nick> :has oper privs: <mode> */
+	params = event_get_params(data, 3, NULL, &nick, &usermode);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_USERMODE, nick, usermode);
+        g_free(params);
+}
+
+static void event_whois_realhost327(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *hostname, *ip, *text;
+
+	g_return_if_fail(data != NULL);
+
+	/* <yournick> <hostname> <ip> :Real hostname/IP */
+	params = event_get_params(data, 5, NULL, &nick, &hostname, &ip, &text);
+	if (*text != '\0') {
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_REALHOST, nick, hostname, ip);
+	} else {
+		event_whois_special(server, data);
+	}
+	g_free(params);
+}
+
+static void event_whois_realhost338(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *arg1, *arg2, *arg3;
+
+	g_return_if_fail(data != NULL);
+
+	/*
+	 * :<server> 338 <yournick> <nick> <user>@<host> <ip> :Actual user@host, actual IP
+	 * (ircu) or
+	 * :<server> 338 <yournick> <nick> <ip> :actually using host
+	 * (ratbox)
+	 */
+	params = event_get_params(data, 5, NULL, &nick, &arg1, &arg2, &arg3);
+	if (*arg3 != '\0') {
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_REALHOST, nick, arg1, arg2);
+	} else if (*arg2 != '\0') {
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_REALHOST, nick, arg1, "");
+	} else {
+		event_whois_special(server, data);
+	}
+	g_free(params);
+}
+
+static void event_whois_usermode(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *txt_usermodes, *nick, *usermode;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 4, NULL, &txt_usermodes,
+				  &nick, &usermode);
+
+	if (g_strcmp0(txt_usermodes, "usermodes") == 0) {
+		/* <yournick> usermodes <nick> usermode */
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_WHOIS_USERMODE, nick, usermode);
+	} else {
+		event_whois_special(server, data);
+	}
+	g_free(params);
+}
+
+static void hide_safe_channel_id(IRC_SERVER_REC *server, char *chans)
+{
+	const char *idchan, *nick_flags;
+	char *p, *dest, *end, id;
+	int count, length, chanstart;
+
+	if (!server->isupport_sent)
+		idchan = "!:5";
+	else {
+		idchan = g_hash_table_lookup(server->isupport, "IDCHAN");
+		if (idchan == NULL)
+			return;
+	}
+	nick_flags = server->get_nick_flags(SERVER(server));
+
+	while (*idchan != '\0') {
+		id = *idchan;
+		if (idchan[1] != ':')
+			return;
+
+		length = strtoul(idchan+2, &end, 10);
+		if (*end == ',')
+			end++;
+		else if (*end != '\0')
+			return;
+		idchan = end;
+
+		count = 0;
+		chanstart = TRUE;
+		for (dest = p = chans; *p != '\0'; p++) {
+			if (count > 0)
+				count--;
+			else {
+				if (*p == ' ')
+					chanstart = TRUE;
+				else {
+					if (chanstart && *p == id)
+						count = length;
+					chanstart = chanstart && strchr(nick_flags, *p);
+				}
+				*dest++ = *p;
+			}
+		}
+		*dest = '\0';
+	}
+}
+
+static void event_whois_channels(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *chans, *recoded;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &chans);
+
+	/* sure - we COULD print the channel names as-is, but since the
+	   colors, bolds, etc. are mostly just to fool people, I think we
+	   should show the channel names as they REALLY are so they could
+	   even be joined without any extra tricks. */
+	chans = show_lowascii(chans);
+	if (settings_get_bool("whois_hide_safe_channel_id"))
+		hide_safe_channel_id(server, chans);
+	recoded = recode_in(SERVER(server), chans, nick);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_CHANNELS, nick, recoded);
+	g_free(chans);
+
+	g_free(params);
+	g_free(recoded);
+}
+
+static void event_whois_away(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *awaymsg, *recoded;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &awaymsg);
+	recoded = recode_in(SERVER(server), awaymsg, nick);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_AWAY, nick, recoded);
+	g_free(params);
+	g_free(recoded);
+}
+
+static void event_end_of_whois(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 2, NULL, &nick);
+	if (server->whois_found) {
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_END_OF_WHOIS, nick);
+	}
+	g_free(params);
+}
+
+static void event_whois_auth(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *text;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &text);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOIS_EXTRA, nick, text);
+	g_free(params);
+}
+
+static void event_whowas(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick, *user, *host, *realname, *recoded;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 6, NULL, &nick, &user,
+				  &host, NULL, &realname);
+	recoded = recode_in(SERVER(server), realname, nick);
+	printformat(server, nick, MSGLEVEL_CRAP,
+		    IRCTXT_WHOWAS, nick, user, host, recoded);
+	g_free(params);
+	g_free(recoded);
+}
+
+static void event_end_of_whowas(IRC_SERVER_REC *server, const char *data)
+{
+	char *params, *nick;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 2, NULL, &nick);
+	if (server->whowas_found) {
+		printformat(server, nick, MSGLEVEL_CRAP,
+			    IRCTXT_END_OF_WHOWAS, nick);
+	}
+	g_free(params);
+}
+
+struct whois_event_table {
+	int num;
+	void (*func)(IRC_SERVER_REC *, const char *);
+};
+
+static struct whois_event_table events[] = {
+	{ 312, event_whois_server },
+	{ 326, event_whois_usermode326 },
+	{ 327, event_whois_realhost327 },
+	{ 338, event_whois_realhost338 },
+	{ 379, event_whois_modes },
+	{ 378, event_whois_realhost },
+	{ 377, event_whois_usermode },
+	{ 317, event_whois_idle },
+	{ 330, event_whois_auth },
+	{ 319, event_whois_channels },
+	{ 0, NULL }
+};
+
+static void event_whois_default(IRC_SERVER_REC *server, const char *data)
+{
+	int i, num;
+
+	num = atoi(current_server_event);
+	for (i = 0; events[i].num != 0; i++) {
+		if (events[i].num == num) {
+			events[i].func(server, data);
+			return;
+		}
+	}
+
+	event_whois_special(server, data);
+}
+
+void fe_whois_init(void)
+{
+	settings_add_bool("lookandfeel", "whois_hide_safe_channel_id", TRUE);
+
+	signal_add("event 311", (SIGNAL_FUNC) event_whois);
+	signal_add("event 312", (SIGNAL_FUNC) event_whois_server);
+	/* readding this events fixes the printing of /whois -yes *
+	   Bug http://bugs.irssi.org/?do=details&task_id=123 */
+	signal_add("event 317", (SIGNAL_FUNC) event_whois_idle);
+	signal_add("event 319", (SIGNAL_FUNC) event_whois_channels);
+	signal_add("event 313", (SIGNAL_FUNC) event_whois_oper);
+	signal_add("event 330", (SIGNAL_FUNC) event_whois_auth);
+	signal_add("whois account", (SIGNAL_FUNC) event_whois_auth);
+	signal_add("event 377", (SIGNAL_FUNC) event_whois_usermode);
+	signal_add("event 378", (SIGNAL_FUNC) event_whois_realhost);
+	signal_add("event 379", (SIGNAL_FUNC) event_whois_modes);
+	signal_add("event 327", (SIGNAL_FUNC) event_whois_realhost327);
+	signal_add("event 326", (SIGNAL_FUNC) event_whois_usermode326);
+	signal_add("event 338", (SIGNAL_FUNC) event_whois_realhost338);
+	signal_add("whois away", (SIGNAL_FUNC) event_whois_away);
+	signal_add("whois oper", (SIGNAL_FUNC) event_whois_oper);
+	signal_add("whowas away", (SIGNAL_FUNC) event_whois_away);
+	signal_add("whois default event", (SIGNAL_FUNC) event_whois_default);
+	signal_add("event 318", (SIGNAL_FUNC) event_end_of_whois);
+	signal_add("event 314", (SIGNAL_FUNC) event_whowas);
+	signal_add("event 369", (SIGNAL_FUNC) event_end_of_whowas);
+}
+
+void fe_whois_deinit(void)
+{
+	signal_remove("event 311", (SIGNAL_FUNC) event_whois);
+	signal_remove("event 312", (SIGNAL_FUNC) event_whois_server);
+	signal_remove("event 317", (SIGNAL_FUNC) event_whois_idle);
+	signal_remove("event 319", (SIGNAL_FUNC) event_whois_channels);
+	signal_remove("event 313", (SIGNAL_FUNC) event_whois_oper);
+	signal_remove("event 330", (SIGNAL_FUNC) event_whois_auth);
+	signal_remove("whois account", (SIGNAL_FUNC) event_whois_auth);
+	signal_remove("event 377", (SIGNAL_FUNC) event_whois_usermode);
+	signal_remove("event 378", (SIGNAL_FUNC) event_whois_realhost);
+	signal_remove("event 379", (SIGNAL_FUNC) event_whois_modes);
+	signal_remove("event 327", (SIGNAL_FUNC) event_whois_realhost327);
+	signal_remove("event 326", (SIGNAL_FUNC) event_whois_usermode326);
+	signal_remove("event 338", (SIGNAL_FUNC) event_whois_realhost338);
+	signal_remove("whois away", (SIGNAL_FUNC) event_whois_away);
+	signal_remove("whois oper", (SIGNAL_FUNC) event_whois_oper);
+	signal_remove("whowas away", (SIGNAL_FUNC) event_whois_away);
+	signal_remove("whois default event", (SIGNAL_FUNC) event_whois_default);
+	signal_remove("event 318", (SIGNAL_FUNC) event_end_of_whois);
+	signal_remove("event 314", (SIGNAL_FUNC) event_whowas);
+	signal_remove("event 369", (SIGNAL_FUNC) event_end_of_whowas);
+}