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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:18:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:18:39 +0000
commitfff5217f02d91268ce90c8c05665602c059faaef (patch)
tree2ba24d32dc96eafe7ed0a85269548e76796d849d /src/irc/proxy
parentInitial commit. (diff)
downloadirssi-fff5217f02d91268ce90c8c05665602c059faaef.tar.xz
irssi-fff5217f02d91268ce90c8c05665602c059faaef.zip
Adding upstream version 1.4.5.upstream/1.4.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/irc/proxy/Makefile.am28
-rw-r--r--src/irc/proxy/Makefile.in740
-rw-r--r--src/irc/proxy/dump.c303
-rw-r--r--src/irc/proxy/listen.c874
-rw-r--r--src/irc/proxy/meson.build21
-rw-r--r--src/irc/proxy/module.h26
-rw-r--r--src/irc/proxy/proxy.c116
-rw-r--r--src/irc/proxy/proxy.h36
8 files changed, 2144 insertions, 0 deletions
diff --git a/src/irc/proxy/Makefile.am b/src/irc/proxy/Makefile.am
new file mode 100644
index 0000000..437a6dc
--- /dev/null
+++ b/src/irc/proxy/Makefile.am
@@ -0,0 +1,28 @@
+moduledir = $(libdir)/irssi/modules
+module_LTLIBRARIES = libirc_proxy.la
+
+AM_CPPFLAGS = \
+ -I$(top_builddir) \
+ $(GLIB_CFLAGS)
+
+libirc_proxy.a:
+ rm -f libirc_proxy.a
+ $(LN_S) .libs/libirc_proxy.a libirc_proxy.a
+
+libirc_proxy_la_LDFLAGS = -module -avoid-version
+
+libirc_proxy_la_DEPENDENCIES = libirc_proxy.a
+
+libirc_proxy_la_SOURCES = \
+ proxy.c \
+ dump.c \
+ listen.c
+
+noinst_HEADERS = \
+ module.h \
+ proxy.h
+
+clean-generic:
+ rm -f libirc_proxy.a
+
+EXTRA_DIST = meson.build
diff --git a/src/irc/proxy/Makefile.in b/src/irc/proxy/Makefile.in
new file mode 100644
index 0000000..06e7ee7
--- /dev/null
+++ b/src/irc/proxy/Makefile.in
@@ -0,0 +1,740 @@
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+libirc_proxy.a:
+ rm -f libirc_proxy.a
+ $(LN_S) .libs/libirc_proxy.a libirc_proxy.a
+
+clean-generic:
+ rm -f libirc_proxy.a
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/irc/proxy/dump.c b/src/irc/proxy/dump.c
new file mode 100644
index 0000000..82dc1fe
--- /dev/null
+++ b/src/irc/proxy/dump.c
@@ -0,0 +1,303 @@
+/*
+ dump.c : proxy plugin - output all information about irc session
+
+ Copyright (C) 1999-2001 Timo Sirainen
+
+ 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/network.h>
+#include <irssi/src/core/net-sendbuffer.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/irssi-version.h>
+#include <irssi/src/core/recode.h>
+
+#include <irssi/src/irc/core/irc-servers.h>
+#include <irssi/src/irc/core/irc-channels.h>
+#include <irssi/src/irc/core/irc-nicklist.h>
+#include <irssi/src/irc/core/modes.h>
+
+void proxy_outdata(CLIENT_REC *client, const char *data, ...)
+{
+ va_list args;
+ char *str;
+
+ g_return_if_fail(client != NULL);
+ g_return_if_fail(data != NULL);
+
+ va_start(args, data);
+
+ str = g_strdup_vprintf(data, args);
+ net_sendbuffer_send(client->handle, str, strlen(str));
+ g_free(str);
+
+ va_end(args);
+}
+
+void proxy_outdata_all(IRC_SERVER_REC *server, const char *data, ...)
+{
+ va_list args;
+ GSList *tmp;
+ char *str;
+ int len;
+
+ g_return_if_fail(server != NULL);
+ g_return_if_fail(data != NULL);
+
+ va_start(args, data);
+
+ str = g_strdup_vprintf(data, args);
+ len = strlen(str);
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec->server == server)
+ net_sendbuffer_send(rec->handle, str, len);
+ }
+ g_free(str);
+
+ va_end(args);
+}
+
+void proxy_outserver(CLIENT_REC *client, const char *data, ...)
+{
+ va_list args;
+ char *str;
+
+ g_return_if_fail(client != NULL);
+ g_return_if_fail(data != NULL);
+
+ va_start(args, data);
+
+ str = g_strdup_vprintf(data, args);
+ proxy_outdata(client, ":%s!%s@proxy %s\r\n", client->nick,
+ settings_get_str("user_name"), str);
+ g_free(str);
+
+ va_end(args);
+}
+
+void proxy_outserver_all(IRC_SERVER_REC *server, const char *data, ...)
+{
+ va_list args;
+ GSList *tmp;
+ char *str;
+
+ g_return_if_fail(server != NULL);
+ g_return_if_fail(data != NULL);
+
+ va_start(args, data);
+
+ str = g_strdup_vprintf(data, args);
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec->server == server) {
+ proxy_outdata(rec, ":%s!%s@proxy %s\r\n", rec->nick,
+ settings_get_str("user_name"), str);
+ }
+ }
+ g_free(str);
+
+ va_end(args);
+}
+
+void proxy_outserver_all_except(CLIENT_REC *client, const char *data, ...)
+{
+ va_list args;
+ GSList *tmp;
+ char *str;
+
+ g_return_if_fail(client != NULL);
+ g_return_if_fail(data != NULL);
+
+ va_start(args, data);
+
+ str = g_strdup_vprintf(data, args);
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec != client &&
+ rec->server == client->server) {
+ proxy_outdata(rec, ":%s!%s@proxy %s\r\n", rec->nick,
+ settings_get_str("user_name"), str);
+ }
+ }
+ g_free(str);
+
+ va_end(args);
+}
+
+static void create_names_start(GString *str, IRC_CHANNEL_REC *channel,
+ CLIENT_REC *client)
+{
+ g_string_printf(str, ":%s 353 %s %c %s :",
+ client->proxy_address, client->nick,
+ channel_mode_is_set(channel, 'p') ? '*' :
+ channel_mode_is_set(channel, 's') ? '@' : '=',
+ channel->name);
+}
+
+static void dump_join(IRC_CHANNEL_REC *channel, CLIENT_REC *client)
+{
+ GSList *tmp, *nicks;
+ GString *str;
+ int first;
+ char *recoded;
+
+ proxy_outserver(client, "JOIN %s", channel->name);
+
+ str = g_string_new(NULL);
+ create_names_start(str, channel, client);
+
+ first = TRUE;
+ nicks = nicklist_getnicks(CHANNEL(channel));
+ for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
+ NICK_REC *nick = tmp->data;
+
+ if (str->len >= 500) {
+ g_string_append(str, "\r\n");
+ proxy_outdata(client, "%s", str->str);
+ create_names_start(str, channel, client);
+ first = TRUE;
+ }
+
+ if (first)
+ first = FALSE;
+ else
+ g_string_append_c(str, ' ');
+
+ if (nick->prefixes[0])
+ g_string_append_c(str, nick->prefixes[0]);
+ g_string_append(str, nick->nick);
+ }
+ g_slist_free(nicks);
+
+ g_string_append(str, "\r\n");
+ proxy_outdata(client, "%s", str->str);
+ g_string_free(str, TRUE);
+
+ proxy_outdata(client, ":%s 366 %s %s :End of /NAMES list.\r\n",
+ client->proxy_address, client->nick, channel->name);
+ if (channel->topic != NULL) {
+ /* this is needed because the topic may be encoded into other charsets internaly */
+ recoded = recode_out(SERVER(client->server), channel->topic, channel->name);
+ proxy_outdata(client, ":%s 332 %s %s :%s\r\n",
+ client->proxy_address, client->nick,
+ channel->name, recoded);
+ g_free(recoded);
+ if (channel->topic_time > 0)
+ proxy_outdata(client, ":%s 333 %s %s %s %d\r\n",
+ client->proxy_address, client->nick,
+ channel->name, channel->topic_by, channel->topic_time);
+ }
+}
+
+void proxy_client_reset_nick(CLIENT_REC *client)
+{
+ if (client->server == NULL ||
+ g_strcmp0(client->nick, client->server->nick) == 0)
+ return;
+
+ proxy_outdata(client, ":%s!proxy NICK :%s\r\n",
+ client->nick, client->server->nick);
+
+ g_free(client->nick);
+ client->nick = g_strdup(client->server->nick);
+}
+
+static void proxy_dump_data_005(gpointer key, gpointer value, gpointer context)
+{
+ if (*(char *)value != '\0')
+ g_string_append_printf(context, "%s=%s ", (char *)key, (char *)value);
+ else
+ g_string_append_printf(context, "%s ", (char *)key);
+}
+
+void proxy_dump_data(CLIENT_REC *client)
+{
+ GString *isupport_out, *paramstr;
+ char **paramlist, **tmp;
+ int count;
+
+ proxy_client_reset_nick(client);
+
+ /* welcome info */
+ proxy_outdata(client, ":%s 001 %s :Welcome to the Internet Relay Network %s!%s@proxy\r\n", client->proxy_address, client->nick, client->nick, settings_get_str("user_name"));
+ proxy_outdata(client, ":%s 002 %s :Your host is irssi-proxy, running version %s\r\n", client->proxy_address, client->nick, PACKAGE_VERSION);
+ proxy_outdata(client, ":%s 003 %s :This server was created ...\r\n", client->proxy_address, client->nick);
+ if (client->server == NULL || !client->server->emode_known)
+ proxy_outdata(client, ":%s 004 %s %s %s oirw abiklmnopqstv\r\n", client->proxy_address, client->nick, client->proxy_address, PACKAGE_VERSION);
+ else
+ proxy_outdata(client, ":%s 004 %s %s %s oirw abeIiklmnopqstv\r\n", client->proxy_address, client->nick, client->proxy_address, PACKAGE_VERSION);
+
+ if (client->server != NULL && client->server->isupport_sent) {
+ isupport_out = g_string_new(NULL);
+ g_hash_table_foreach(client->server->isupport, proxy_dump_data_005, isupport_out);
+ if (isupport_out->len > 0)
+ g_string_truncate(isupport_out, isupport_out->len-1);
+
+ proxy_outdata(client, ":%s 005 %s ", client->proxy_address, client->nick);
+
+ paramstr = g_string_new(NULL);
+ paramlist = g_strsplit(isupport_out->str, " ", -1);
+ count = 0;
+ tmp = paramlist;
+
+ for (;; tmp++) {
+ if (*tmp != NULL) {
+ g_string_append_printf(paramstr, "%s ", *tmp);
+ if (++count < 15)
+ continue;
+ }
+
+ count = 0;
+ if (paramstr->len > 0)
+ g_string_truncate(paramstr, paramstr->len-1);
+ g_string_append_printf(paramstr, " :are supported by this server\r\n");
+ proxy_outdata(client, "%s", paramstr->str);
+ g_string_truncate(paramstr, 0);
+ g_string_printf(paramstr, ":%s 005 %s ", client->proxy_address, client->nick);
+
+ if (*tmp == NULL || tmp[1] == NULL)
+ break;
+ }
+
+ g_string_free(isupport_out, TRUE);
+ g_string_free(paramstr, TRUE);
+ g_strfreev(paramlist);
+ }
+
+ proxy_outdata(client, ":%s 251 %s :There are 0 users and 0 invisible on 1 servers\r\n", client->proxy_address, client->nick);
+ proxy_outdata(client, ":%s 255 %s :I have 0 clients, 0 services and 0 servers\r\n", client->proxy_address, client->nick);
+ proxy_outdata(client, ":%s 422 %s :MOTD File is missing\r\n", client->proxy_address, client->nick);
+
+ /* user mode / away status */
+ if (client->server != NULL) {
+ if (client->server->usermode != NULL) {
+ proxy_outserver(client, "MODE %s :+%s",
+ client->server->nick,
+ client->server->usermode);
+ }
+ if (client->server->usermode_away) {
+ proxy_outdata(client, ":%s 306 %s :You have been marked as being away\r\n",
+ client->proxy_address, client->nick);
+ }
+
+ /* Send channel joins */
+ g_slist_foreach(client->server->channels, (GFunc) dump_join, client);
+ }
+}
diff --git a/src/irc/proxy/listen.c b/src/irc/proxy/listen.c
new file mode 100644
index 0000000..19aba87
--- /dev/null
+++ b/src/irc/proxy/listen.c
@@ -0,0 +1,874 @@
+/*
+ listen.c : irc proxy
+
+ Copyright (C) 1999-2001 Timo Sirainen
+
+ 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/net-sendbuffer.h>
+#include <irssi/src/irc/core/servers-redirect.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/src/core/misc.h>
+
+#include <irssi/src/irc/core/irc.h>
+#include <irssi/src/irc/core/irc-chatnets.h>
+#include <irssi/src/irc/core/irc-channels.h>
+
+#include <irssi/src/fe-common/core/printtext.h> /* FIXME: evil. need to do fe-proxy */
+
+#include <sys/un.h>
+
+GSList *proxy_listens;
+GSList *proxy_clients;
+
+static GString *next_line;
+static int ignore_next;
+
+static int enabled = FALSE;
+
+static int is_all_digits(const char *s)
+{
+ return strspn(s, "0123456789") == strlen(s);
+}
+
+static GIOChannel *net_listen_unix(const char *path)
+{
+ struct sockaddr_un sa;
+ int saved_errno, handle;
+
+ g_return_val_if_fail(path != NULL, NULL);
+
+ handle = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (handle == -1) {
+ return NULL;
+ }
+
+ fcntl(handle, F_SETFL, O_NONBLOCK);
+
+ memset(&sa, '\0', sizeof sa);
+ sa.sun_family = AF_UNIX;
+ strncpy(sa.sun_path, path, sizeof sa.sun_path - 1);
+ if (bind(handle, (struct sockaddr *)&sa, sizeof sa) == -1) {
+ saved_errno = errno;
+ goto error_close;
+ }
+
+ if (listen(handle, 1) == -1) {
+ saved_errno = errno;
+ goto error_unlink;
+ }
+
+ return i_io_channel_new(handle);
+
+error_unlink:
+ unlink(sa.sun_path);
+error_close:
+ close(handle);
+ errno = saved_errno;
+ return NULL;
+}
+
+static GIOChannel *net_accept_unix(GIOChannel *handle)
+{
+ struct sockaddr_un sa;
+ int ret;
+ socklen_t addrlen;
+
+ g_return_val_if_fail(handle != NULL, NULL);
+
+ addrlen = sizeof sa;
+ ret = accept(g_io_channel_unix_get_fd(handle), (struct sockaddr *)&sa, &addrlen);
+
+ if (ret < 0)
+ return NULL;
+
+ fcntl(ret, F_SETFL, O_NONBLOCK);
+ return i_io_channel_new(ret);
+}
+
+static void remove_client(CLIENT_REC *rec)
+{
+ g_return_if_fail(rec != NULL);
+
+ proxy_clients = g_slist_remove(proxy_clients, rec);
+ rec->listen->clients = g_slist_remove(rec->listen->clients, rec);
+
+ signal_emit("proxy client disconnected", 1, rec);
+ printtext(rec->server, NULL, MSGLEVEL_CLIENTNOTICE,
+ "Proxy: Client %s disconnected", rec->addr);
+
+ g_free(rec->proxy_address);
+ net_sendbuffer_destroy(rec->handle, TRUE);
+ g_source_remove(rec->recv_tag);
+ g_free_not_null(rec->nick);
+ g_free_not_null(rec->addr);
+ g_free(rec);
+}
+
+static void proxy_redirect_event(CLIENT_REC *client, const char *command,
+ int count, const char *arg, int remote)
+{
+ char *str;
+
+ g_return_if_fail(client != NULL);
+
+ str = g_strdup_printf("proxy %p", client);
+ server_redirect_event(client->server, command, count,
+ arg, remote, NULL, "", str, NULL);
+ g_free(str);
+}
+
+static void grab_who(CLIENT_REC *client, const char *channel)
+{
+ GString *arg;
+ char **list, **tmp;
+ int count;
+
+ /* /WHO a,b,c may respond with either one "a,b,c End of WHO" message
+ or three different "a End of WHO", "b End of WHO", .. messages */
+ list = g_strsplit(channel, ",", -1);
+
+ arg = g_string_new(channel);
+
+ for (tmp = list, count = 0; *tmp != NULL; tmp++, count++) {
+ if (g_strcmp0(*tmp, "0") == 0) {
+ /* /who 0 displays everyone */
+ **tmp = '*';
+ }
+
+ g_string_append_c(arg, ' ');
+ g_string_append(arg, *tmp);
+ }
+
+ proxy_redirect_event(client, "who",
+ client->server->one_endofwho ? 1 : count,
+ arg->str, -1);
+
+ g_strfreev(list);
+ g_string_free(arg, TRUE);
+}
+
+static void handle_client_connect_cmd(CLIENT_REC *client,
+ const char *cmd, const char *args)
+{
+ const char *password;
+
+ password = settings_get_str("irssiproxy_password");
+
+ if (g_strcmp0(cmd, "PASS") == 0) {
+ const char *args_pass;
+
+ if (!client->multiplex) {
+ args_pass = args;
+ } else {
+ IRC_CHATNET_REC *chatnet;
+ char *tag;
+ const char *tag_end;
+
+ if ((tag_end = strchr(args, ':')) != NULL) {
+ args_pass = tag_end + 1;
+ } else {
+ tag_end = args + strlen(args);
+ args_pass = "";
+ }
+
+ tag = g_strndup(args, tag_end - args);
+ chatnet = IRC_CHATNET(chatnet_find(tag));
+
+ if (!chatnet) {
+ /* an invalid network was specified */
+ remove_client(client);
+ g_free(tag);
+ return;
+ }
+
+ client->server = IRC_SERVER(server_find_chatnet(tag));
+ g_free(client->proxy_address);
+ client->proxy_address = g_strdup_printf("%s.proxy", tag);
+ g_free(tag);
+ }
+
+ if (g_strcmp0(password, args_pass) != 0) {
+ /* wrong password! */
+ remove_client(client);
+ return;
+ }
+ client->pass_sent = TRUE;
+ } else if (g_strcmp0(cmd, "NICK") == 0) {
+ g_free_not_null(client->nick);
+ client->nick = g_strdup(args);
+ } else if (g_strcmp0(cmd, "USER") == 0) {
+ client->user_sent = TRUE;
+ }
+
+ if (client->nick != NULL && client->user_sent) {
+ if ((*password != '\0' || client->multiplex) && !client->pass_sent) {
+ /* client didn't send us PASS, kill it */
+ remove_client(client);
+ } else {
+ signal_emit("proxy client connected", 1, client);
+ printtext(client->server, NULL, MSGLEVEL_CLIENTNOTICE,
+ "Proxy: Client %s connected",
+ client->addr);
+ client->connected = TRUE;
+ proxy_dump_data(client);
+ }
+ }
+}
+
+static void handle_client_cmd(CLIENT_REC *client, char *cmd, char *args,
+ const char *data)
+{
+ GSList *tmp;
+ if (!client->connected) {
+ handle_client_connect_cmd(client, cmd, args);
+ return;
+ }
+
+ if (g_strcmp0(cmd, "QUIT") == 0) {
+ remove_client(client);
+ return;
+ }
+
+ if (g_strcmp0(cmd, "PING") == 0) {
+ /* Reply to PING, if the target parameter is either
+ proxy_adress, our own nick or empty. */
+ char *params, *origin, *target;
+
+ params = event_get_params(args, 2, &origin, &target);
+ if (*target == '\0' ||
+ g_ascii_strcasecmp(target, client->proxy_address) == 0 ||
+ g_ascii_strcasecmp(target, client->nick) == 0) {
+ proxy_outdata(client, ":%s PONG %s :%s\r\n",
+ client->proxy_address,
+ client->proxy_address, origin);
+ g_free(params);
+ return;
+ }
+ g_free(params);
+ }
+
+ if (g_strcmp0(cmd, "PROXY") == 0) {
+ if (g_ascii_strcasecmp(args, "CTCP ON") == 0) {
+ /* client wants all ctcps */
+ client->want_ctcp = 1;
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+ if (g_ascii_strcasecmp(client->listen->ircnet, rec->listen->ircnet) == 0 &&
+ /* kludgy way to check if the clients aren't the same */
+ client->recv_tag != rec->recv_tag) {
+ if (rec->want_ctcp == 1)
+ proxy_outdata(rec, ":%s NOTICE %s :Another client is now receiving CTCPs sent to %s\r\n",
+ rec->proxy_address, rec->nick, rec->listen->ircnet);
+ rec->want_ctcp = 0;
+ }
+
+ }
+ proxy_outdata(client, ":%s NOTICE %s :You're now receiving CTCPs sent to %s\r\n",
+ client->proxy_address, client->nick, client->listen->ircnet);
+ } else if (g_ascii_strcasecmp(args, "CTCP OFF") == 0) {
+ /* client wants proxy to handle all ctcps */
+ client->want_ctcp = 0;
+ proxy_outdata(client, ":%s NOTICE %s :Proxy is now handling itself CTCPs sent to %s\r\n",
+ client->proxy_address, client->nick, client->listen->ircnet);
+ } else {
+ signal_emit("proxy client command", 3, client, args, data);
+ }
+ return;
+ }
+
+ if (client->server == NULL || !client->server->connected) {
+ proxy_outdata(client, ":%s NOTICE %s :Not connected to server\r\n",
+ client->proxy_address, client->nick);
+ return;
+ }
+
+ /* check if the command could be redirected */
+ if (g_strcmp0(cmd, "WHO") == 0)
+ grab_who(client, args);
+ else if (g_strcmp0(cmd, "WHOWAS") == 0)
+ proxy_redirect_event(client, "whowas", 1, args, -1);
+ else if (g_strcmp0(cmd, "WHOIS") == 0) {
+ char *p;
+
+ /* convert dots to spaces */
+ for (p = args; *p != '\0'; p++)
+ if (*p == ',') *p = ' ';
+
+ proxy_redirect_event(client, "whois", 1, args, TRUE);
+ } else if (g_strcmp0(cmd, "ISON") == 0)
+ proxy_redirect_event(client, "ison", 1, args, -1);
+ else if (g_strcmp0(cmd, "USERHOST") == 0)
+ proxy_redirect_event(client, "userhost", 1, args, -1);
+ else if (g_strcmp0(cmd, "MODE") == 0) {
+ /* convert dots to spaces */
+ char *slist, *str, mode, *p;
+ int argc;
+
+ p = strchr(args, ' ');
+ if (p != NULL) *p++ = '\0';
+ mode = p == NULL ? '\0' : *p;
+
+ slist = g_strdup(args);
+ argc = 1;
+ for (p = slist; *p != '\0'; p++) {
+ if (*p == ',') {
+ *p = ' ';
+ argc++;
+ }
+ }
+
+ /* get channel mode / bans / exception / invite list */
+ str = g_strdup_printf("%s %s", args, slist);
+ switch (mode) {
+ case '\0':
+ proxy_redirect_event(client, "mode channel", argc, str, -1);
+ break;
+ case 'b':
+ proxy_redirect_event(client, "mode b", argc, str, -1);
+ break;
+ case 'e':
+ proxy_redirect_event(client, "mode e", argc, str, -1);
+ break;
+ case 'I':
+ proxy_redirect_event(client, "mode I", argc, str, -1);
+ break;
+ }
+ g_free(str);
+ g_free(slist);
+ } else if (g_strcmp0(cmd, "PRIVMSG") == 0) {
+ /* send the message to other clients as well */
+ char *params, *target, *msg;
+
+ params = event_get_params(args, 2 | PARAM_FLAG_GETREST,
+ &target, &msg);
+ proxy_outserver_all_except(client, "PRIVMSG %s", args);
+
+ ignore_next = TRUE;
+ if (*msg != '\001' || msg[strlen(msg)-1] != '\001') {
+ signal_emit(server_ischannel(SERVER(client->server), target) ?
+ "message own_public" : "message own_private", 4,
+ client->server, msg, target, target);
+ } else if (strncmp(msg+1, "ACTION ", 7) == 0) {
+ /* action */
+ msg[strlen(msg)-1] = '\0';
+ signal_emit("message irc own_action", 3,
+ client->server, msg+8, target);
+ } else {
+ /* CTCP */
+ char *p;
+
+ msg[strlen(msg)-1] = '\0';
+ p = strchr(msg, ' ');
+ if (p != NULL) *p++ = '\0'; else p = "";
+
+ signal_emit("message irc own_ctcp", 4,
+ client->server, msg+1, p, target);
+ }
+ ignore_next = FALSE;
+ g_free(params);
+ } else if (g_strcmp0(cmd, "PING") == 0) {
+ proxy_redirect_event(client, "ping", 1, NULL, TRUE);
+ } else if (g_strcmp0(cmd, "AWAY") == 0) {
+ /* set the away reason */
+ if (args != NULL) {
+ g_free(client->server->away_reason);
+ client->server->away_reason = g_strdup(args);
+ }
+ }
+
+ irc_send_cmd(client->server, data);
+}
+
+static void sig_listen_client(CLIENT_REC *client)
+{
+ char *str, *cmd, *args;
+ int ret;
+
+ g_return_if_fail(client != NULL);
+
+ while (g_slist_find(proxy_clients, client) != NULL) {
+ ret = net_sendbuffer_receive_line(client->handle, &str, 1);
+ if (ret == -1) {
+ /* connection lost */
+ remove_client(client);
+ break;
+ }
+
+ if (ret == 0)
+ break;
+
+ cmd = g_strdup(str);
+ args = strchr(cmd, ' ');
+ if (args != NULL) *args++ = '\0'; else args = "";
+ if (*args == ':') args++;
+ ascii_strup(cmd);
+
+ handle_client_cmd(client, cmd, args, str);
+
+ g_free(cmd);
+ }
+}
+
+static void sig_listen(LISTEN_REC *listen)
+{
+ CLIENT_REC *rec;
+ IPADDR ip;
+ NET_SENDBUF_REC *sendbuf;
+ GIOChannel *handle;
+ char host[MAX_IP_LEN];
+ int port;
+ char *addr;
+
+ g_return_if_fail(listen != NULL);
+
+ /* accept connection */
+ if (listen->port) {
+ handle = net_accept(listen->handle, &ip, &port);
+ if (handle == NULL)
+ return;
+ net_ip2host(&ip, host);
+ addr = g_strdup_printf("%s:%d", host, port);
+ } else {
+ /* no port => this is a unix socket */
+ handle = net_accept_unix(listen->handle);
+ if (handle == NULL)
+ return;
+ addr = g_strdup("(local)");
+ }
+
+ sendbuf = net_sendbuffer_create(handle, 0);
+ rec = g_new0(CLIENT_REC, 1);
+ rec->listen = listen;
+ rec->handle = sendbuf;
+ rec->addr = addr;
+ if (g_strcmp0(listen->ircnet, "?") == 0) {
+ rec->multiplex = TRUE;
+ rec->proxy_address = g_strdup("multiplex.proxy");
+ rec->server = NULL;
+ } else if (g_strcmp0(listen->ircnet, "*") == 0) {
+ rec->proxy_address = g_strdup("irc.proxy");
+ rec->server = servers == NULL ? NULL : IRC_SERVER(servers->data);
+ } else {
+ rec->proxy_address = g_strdup_printf("%s.proxy", listen->ircnet);
+ rec->server = servers == NULL ? NULL :
+ IRC_SERVER(server_find_chatnet(listen->ircnet));
+ }
+ rec->recv_tag = i_input_add(handle, I_INPUT_READ, (GInputFunction) sig_listen_client, rec);
+
+ proxy_clients = g_slist_prepend(proxy_clients, rec);
+ listen->clients = g_slist_prepend(listen->clients, rec);
+
+ signal_emit("proxy client connecting", 1, rec);
+ printtext(rec->server, NULL, MSGLEVEL_CLIENTNOTICE,
+ "Proxy: New client %s on port %s (%s)",
+ rec->addr, listen->port_or_path, listen->ircnet);
+}
+
+static void sig_incoming(IRC_SERVER_REC *server, const char *line)
+{
+ g_return_if_fail(line != NULL);
+
+ /* send server event to all clients */
+ g_string_printf(next_line, "%s\r\n", line);
+}
+
+static void sig_server_event(IRC_SERVER_REC *server, const char *line,
+ const char *nick, const char *address)
+{
+ GSList *tmp;
+ void *client;
+ const char *signal;
+ char *event, *args;
+ int redirected;
+
+ g_return_if_fail(line != NULL);
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ /* get command.. */
+ event = g_strconcat("event ", line, NULL);
+ args = strchr(event+6, ' ');
+ if (args != NULL) *args++ = '\0'; else args = "";
+ while (*args == ' ') args++;
+ ascii_strdown(event);
+
+ signal = server_redirect_peek_signal(server, nick, event, args, &redirected);
+ if ((signal != NULL && strncmp(signal, "proxy ", 6) != 0) ||
+ (signal == NULL && redirected)) {
+ /* we want to send this to one client (or proxy itself) only */
+ /* proxy only */
+ g_free(event);
+ return;
+ }
+
+ if (signal != NULL) {
+ server_redirect_get_signal(server, nick, event, args);
+ if (sscanf(signal+6, "%p", &client) == 1) {
+ /* send it to specific client only */
+ if (g_slist_find(proxy_clients, client) != NULL)
+ net_sendbuffer_send(((CLIENT_REC *) client)->handle, next_line->str, next_line->len);
+ g_free(event);
+ signal_stop();
+ return;
+ }
+ }
+
+ if (g_strcmp0(event, "event privmsg") == 0 &&
+ strstr(args, " :\001") != NULL &&
+ strstr(args, " :\001ACTION") == NULL) {
+ /* CTCP - either answer ourself or forward it to one client */
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->want_ctcp == 1) {
+ /* only CTCP for the chatnet where client is connected to will be forwarded */
+ if (strstr(rec->proxy_address, server->connrec->chatnet) != NULL) {
+ net_sendbuffer_send(rec->handle,
+ next_line->str, next_line->len);
+ signal_stop();
+ }
+ }
+ }
+ g_free(event);
+ return;
+ }
+
+ if (g_strcmp0(event, "event ping") == 0 ||
+ g_strcmp0(event, "event pong") == 0) {
+ /* We want to answer ourself to PINGs and CTCPs.
+ Also hide PONGs from clients. */
+ g_free(event);
+ return;
+ }
+
+ /* send the data to clients.. */
+ proxy_outdata_all(server, "%s", next_line->str);
+
+ g_free(event);
+}
+
+static void event_connected(IRC_SERVER_REC *server)
+{
+ GSList *tmp;
+ const char *chatnet;
+
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ chatnet = server->connrec->chatnet;
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec->server == NULL &&
+ (g_strcmp0(rec->listen->ircnet, "*") == 0 ||
+ (chatnet != NULL &&
+ strstr(rec->proxy_address, chatnet) == rec->proxy_address &&
+ rec->proxy_address[strlen(chatnet)] == '.'))) {
+ proxy_outdata(rec, ":%s NOTICE %s :Connected to server\r\n",
+ rec->proxy_address, rec->nick);
+ rec->server = server;
+ proxy_client_reset_nick(rec);
+ }
+ }
+}
+
+static void proxy_server_disconnected(CLIENT_REC *client,
+ IRC_SERVER_REC *server)
+{
+ GSList *tmp;
+
+ proxy_outdata(client, ":%s NOTICE %s :Connection lost to server %s\r\n",
+ client->proxy_address, client->nick,
+ server->connrec->address);
+
+ for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
+ IRC_CHANNEL_REC *rec = tmp->data;
+
+ proxy_outserver(client, "PART %s :Connection lost to server",
+ rec->name);
+ }
+}
+
+static void sig_server_disconnected(IRC_SERVER_REC *server)
+{
+ GSList *tmp;
+
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec->server == server) {
+ proxy_server_disconnected(rec, server);
+ rec->server = NULL;
+ }
+ }
+}
+
+static void event_nick(IRC_SERVER_REC *server, const char *data,
+ const char *orignick)
+{
+ GSList *tmp;
+
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ if (g_ascii_strcasecmp(orignick, server->nick) != 0)
+ return;
+
+ if (*data == ':') data++;
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ if (rec->connected && rec->server == server) {
+ g_free(rec->nick);
+ rec->nick = g_strdup(data);
+ }
+ }
+}
+
+static void sig_message_own_public(IRC_SERVER_REC *server, const char *msg,
+ const char *target)
+{
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ if (!ignore_next)
+ proxy_outserver_all(server, "PRIVMSG %s :%s", target, msg);
+}
+
+static void sig_message_own_private(IRC_SERVER_REC *server, const char *msg,
+ const char *target, const char *origtarget)
+{
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ if (!ignore_next)
+ proxy_outserver_all(server, "PRIVMSG %s :%s", target, msg);
+}
+
+static void sig_message_own_action(IRC_SERVER_REC *server, const char *msg,
+ const char *target)
+{
+ if (!IS_IRC_SERVER(server))
+ return;
+
+ if (!ignore_next)
+ proxy_outserver_all(server, "PRIVMSG %s :\001ACTION %s\001", target, msg);
+}
+
+static LISTEN_REC *find_listen(const char *ircnet, int port, const char *port_or_path)
+{
+ GSList *tmp;
+
+ for (tmp = proxy_listens; tmp != NULL; tmp = tmp->next) {
+ LISTEN_REC *rec = tmp->data;
+
+ if ((port
+ ? /* a tcp port */
+ rec->port == port
+ : /* a unix socket path */
+ g_strcmp0(rec->port_or_path, port_or_path) == 0
+ ) &&
+ g_ascii_strcasecmp(rec->ircnet, ircnet) == 0)
+ return rec;
+ }
+
+ return NULL;
+}
+
+static void add_listen(const char *ircnet, int port, const char *port_or_path)
+{
+ LISTEN_REC *rec;
+ IPADDR ip4, ip6, *my_ip;
+ GIOChannel *handle;
+
+ if (*port_or_path == '\0' || port < 0 || *ircnet == '\0')
+ return;
+
+ if (port == 0) {
+ /* listening on a unix socket */
+ handle = net_listen_unix(port_or_path);
+ } else {
+ /* bind to specific host/ip? */
+ my_ip = NULL;
+ if (*settings_get_str("irssiproxy_bind") != '\0') {
+ if (net_gethostbyname(settings_get_str("irssiproxy_bind"),
+ &ip4, &ip6) != 0) {
+ printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
+ "Proxy: can not resolve '%s' - aborting",
+ settings_get_str("irssiproxy_bind"));
+ return;
+ }
+
+ my_ip = ip6.family == 0 ? &ip4 : ip4.family == 0 ||
+ settings_get_bool("resolve_prefer_ipv6") ? &ip6 : &ip4;
+ }
+ handle = net_listen(my_ip, &port);
+ }
+
+ if (handle == NULL) {
+ printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
+ "Proxy: Listen in port %s failed: %s",
+ port_or_path, g_strerror(errno));
+ return;
+ }
+
+ rec = g_new0(LISTEN_REC, 1);
+ rec->handle = handle;
+ rec->ircnet = g_strdup(ircnet);
+ rec->port = port;
+ rec->port_or_path = g_strdup(port_or_path);
+
+ rec->tag = i_input_add(rec->handle, I_INPUT_READ, (GInputFunction) sig_listen, rec);
+
+ proxy_listens = g_slist_append(proxy_listens, rec);
+}
+
+static void remove_listen(LISTEN_REC *rec)
+{
+ proxy_listens = g_slist_remove(proxy_listens, rec);
+
+ while (rec->clients != NULL)
+ remove_client(rec->clients->data);
+
+ /* remove unix socket because bind wants to (re)create it */
+ if (rec->port == 0)
+ unlink(rec->port_or_path);
+
+ net_disconnect(rec->handle);
+ g_source_remove(rec->tag);
+ g_free(rec->port_or_path);
+ g_free(rec->ircnet);
+ g_free(rec);
+}
+
+static void read_settings(void)
+{
+ LISTEN_REC *rec;
+ GSList *remove_listens = NULL;
+ GSList *add_listens = NULL;
+ char **ports, **tmp, *ircnet, *port_or_path;
+ int portnum;
+
+ remove_listens = g_slist_copy(proxy_listens);
+
+ ports = g_strsplit(settings_get_str("irssiproxy_ports"), " ", -1);
+ for (tmp = ports; *tmp != NULL; tmp++) {
+ ircnet = *tmp;
+ port_or_path = strchr(ircnet, '=');
+ if (port_or_path == NULL)
+ continue;
+
+ *port_or_path++ = '\0';
+ if (is_all_digits(port_or_path)) {
+ portnum = atoi(port_or_path);
+ if (portnum <= 0)
+ continue;
+ } else {
+ portnum = 0;
+ }
+
+ rec = find_listen(ircnet, portnum, port_or_path);
+ if (rec == NULL) {
+ rec = g_new0(LISTEN_REC, 1);
+ rec->ircnet = ircnet; /* borrow */
+ rec->port = portnum;
+ rec->port_or_path = port_or_path; /* borrow */
+ add_listens = g_slist_prepend(add_listens, rec);
+ } else {
+ /* remove from the list of listens to remove == keep it */
+ remove_listens = g_slist_remove(remove_listens, rec);
+ }
+ }
+
+ while (remove_listens != NULL) {
+ remove_listen(remove_listens->data);
+ remove_listens = g_slist_remove(remove_listens, remove_listens->data);
+ }
+
+ while (add_listens != NULL) {
+ rec = add_listens->data;
+ add_listen(rec->ircnet, rec->port, rec->port_or_path);
+ add_listens = g_slist_remove(add_listens, rec);
+ g_free(rec);
+ }
+
+ g_strfreev(ports);
+}
+
+static void sig_dump(CLIENT_REC *client, const char *data)
+{
+ g_return_if_fail(client != NULL);
+ g_return_if_fail(data != NULL);
+
+ proxy_outdata(client, data);
+}
+
+void proxy_listen_init(void)
+{
+ if (enabled) {
+ return;
+ }
+ enabled = TRUE;
+
+ next_line = g_string_new(NULL);
+
+ proxy_clients = NULL;
+ proxy_listens = NULL;
+ read_settings();
+
+ signal_add("server incoming", (SIGNAL_FUNC) sig_incoming);
+ signal_add("server event", (SIGNAL_FUNC) sig_server_event);
+ signal_add("event connected", (SIGNAL_FUNC) event_connected);
+ signal_add("server disconnected", (SIGNAL_FUNC) sig_server_disconnected);
+ signal_add_first("event nick", (SIGNAL_FUNC) event_nick);
+ signal_add("message own_public", (SIGNAL_FUNC) sig_message_own_public);
+ signal_add("message own_private", (SIGNAL_FUNC) sig_message_own_private);
+ signal_add("message irc own_action", (SIGNAL_FUNC) sig_message_own_action);
+ signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+
+ signal_add("proxy client dump", (SIGNAL_FUNC) sig_dump);
+}
+
+void proxy_listen_deinit(void)
+{
+ if (!enabled) {
+ return;
+ }
+ enabled = FALSE;
+
+ while (proxy_listens != NULL)
+ remove_listen(proxy_listens->data);
+ g_string_free(next_line, TRUE);
+
+ signal_remove("server incoming", (SIGNAL_FUNC) sig_incoming);
+ signal_remove("server event", (SIGNAL_FUNC) sig_server_event);
+ signal_remove("event connected", (SIGNAL_FUNC) event_connected);
+ signal_remove("server disconnected", (SIGNAL_FUNC) sig_server_disconnected);
+ signal_remove("event nick", (SIGNAL_FUNC) event_nick);
+ signal_remove("message own_public", (SIGNAL_FUNC) sig_message_own_public);
+ signal_remove("message own_private", (SIGNAL_FUNC) sig_message_own_private);
+ signal_remove("message irc own_action", (SIGNAL_FUNC) sig_message_own_action);
+ signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+
+ signal_remove("proxy client dump", (SIGNAL_FUNC) sig_dump);
+}
diff --git a/src/irc/proxy/meson.build b/src/irc/proxy/meson.build
new file mode 100644
index 0000000..30ac90a
--- /dev/null
+++ b/src/irc/proxy/meson.build
@@ -0,0 +1,21 @@
+# this file is part of irssi
+
+shared_module('irc_proxy',
+ files(
+ 'dump.c',
+ 'listen.c',
+ 'proxy.c',
+ )
+ + [ irssi_version_h ],
+ include_directories : rootinc,
+ implicit_include_directories : false,
+ name_suffix : module_suffix,
+ install : true,
+ install_dir : moduledir,
+ dependencies : dep,
+)
+
+# noinst_headers = files(
+# 'module.h',
+# 'proxy.h',
+# )
diff --git a/src/irc/proxy/module.h b/src/irc/proxy/module.h
new file mode 100644
index 0000000..b6ad3a4
--- /dev/null
+++ b/src/irc/proxy/module.h
@@ -0,0 +1,26 @@
+#include <irssi/src/common.h>
+
+#define MODULE_NAME "proxy"
+
+#include <irssi/src/core/network.h>
+#include <irssi/src/irc/core/irc.h>
+#include <irssi/src/irc/core/irc-servers.h>
+
+#include <irssi/src/irc/proxy/proxy.h>
+
+extern GSList *proxy_listens;
+extern GSList *proxy_clients;
+
+void proxy_listen_init(void);
+void proxy_listen_deinit(void);
+
+void proxy_settings_init(void);
+
+void proxy_dump_data(CLIENT_REC *client);
+void proxy_client_reset_nick(CLIENT_REC *client);
+
+void proxy_outdata(CLIENT_REC *client, const char *data, ...);
+void proxy_outdata_all(IRC_SERVER_REC *server, const char *data, ...);
+void proxy_outserver(CLIENT_REC *client, const char *data, ...);
+void proxy_outserver_all(IRC_SERVER_REC *server, const char *data, ...);
+void proxy_outserver_all_except(CLIENT_REC *client, const char *data, ...);
diff --git a/src/irc/proxy/proxy.c b/src/irc/proxy/proxy.c
new file mode 100644
index 0000000..d32b600
--- /dev/null
+++ b/src/irc/proxy/proxy.c
@@ -0,0 +1,116 @@
+/*
+ proxy.c : irc proxy
+
+ Copyright (C) 1999-2001 Timo Sirainen
+
+ 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/src/core/levels.h>
+
+#include <irssi/src/fe-common/core/printtext.h>
+
+/* SYNTAX: IRSSIPROXY STATUS */
+static void cmd_irssiproxy_status(const char *data, IRC_SERVER_REC *server)
+{
+ GSList *tmp;
+
+ if (!settings_get_bool("irssiproxy")) {
+ printtext(server, NULL, MSGLEVEL_CLIENTNOTICE,
+ "Proxy is currently disabled");
+ return;
+ }
+
+
+ printtext(server, NULL, MSGLEVEL_CLIENTNOTICE,
+ "Proxy: Currently connected clients: %d",
+ g_slist_length(proxy_clients));
+
+ for (tmp = proxy_clients; tmp != NULL; tmp = tmp->next) {
+ CLIENT_REC *rec = tmp->data;
+
+ printtext(server, NULL, MSGLEVEL_CLIENTNOTICE,
+ " %s connect%s to %s (%s)",
+ rec->addr,
+ rec->connected ? "ed" : "ing",
+ rec->listen->port_or_path, rec->listen->ircnet);
+ }
+}
+
+/* SYNTAX: IRSSIPROXY */
+static void cmd_irssiproxy(const char *data, IRC_SERVER_REC *server, void *item)
+{
+ if (*data == '\0') {
+ cmd_irssiproxy_status(data, server);
+ return;
+ }
+
+ command_runsub("irssiproxy", data, server, item);
+}
+
+static void irc_proxy_setup_changed(void)
+{
+ if (settings_get_bool("irssiproxy")) {
+ proxy_listen_init();
+ } else {
+ proxy_listen_deinit();
+ }
+}
+
+void irc_proxy_init(void)
+{
+ settings_add_str("irssiproxy", "irssiproxy_ports", "");
+ settings_add_str("irssiproxy", "irssiproxy_password", "");
+ settings_add_str("irssiproxy", "irssiproxy_bind", "");
+ settings_add_bool("irssiproxy", "irssiproxy", TRUE);
+
+ if (*settings_get_str("irssiproxy_password") == '\0') {
+ /* no password - bad idea! */
+ signal_emit("gui dialog", 2, "warning",
+ "Warning!! Password not specified, everyone can "
+ "use this proxy! Use /set irssiproxy_password "
+ "<password> to set it");
+ }
+ if (*settings_get_str("irssiproxy_ports") == '\0') {
+ signal_emit("gui dialog", 2, "warning",
+ "No proxy ports specified. Use /SET "
+ "irssiproxy_ports <ircnet>=<port> <ircnet2>=<port2> "
+ "... to set them.");
+ }
+
+ command_bind("irssiproxy", NULL, (SIGNAL_FUNC) cmd_irssiproxy);
+ command_bind("irssiproxy status", NULL, (SIGNAL_FUNC) cmd_irssiproxy_status);
+
+ signal_add_first("setup changed", (SIGNAL_FUNC) irc_proxy_setup_changed);
+
+ if (settings_get_bool("irssiproxy")) {
+ proxy_listen_init();
+ }
+ settings_check();
+ module_register("proxy", "irc");
+}
+
+void irc_proxy_deinit(void)
+{
+ proxy_listen_deinit();
+}
+
+void irc_proxy_abicheck(int *version)
+{
+ *version = IRSSI_ABI_VERSION;
+}
diff --git a/src/irc/proxy/proxy.h b/src/irc/proxy/proxy.h
new file mode 100644
index 0000000..5b3d25f
--- /dev/null
+++ b/src/irc/proxy/proxy.h
@@ -0,0 +1,36 @@
+#ifndef IRSSI_IRC_PROXY_PROXY_H
+#define IRSSI_IRC_PROXY_PROXY_H
+
+#include <irssi/src/common.h>
+
+#include <irssi/src/core/network.h>
+#include <irssi/src/irc/core/irc.h>
+#include <irssi/src/irc/core/irc-servers.h>
+
+typedef struct {
+ int port;
+ char *port_or_path;
+ char *ircnet;
+
+ int tag;
+ GIOChannel *handle;
+
+ GSList *clients;
+
+} LISTEN_REC;
+
+typedef struct {
+ char *nick, *addr;
+ NET_SENDBUF_REC *handle;
+ int recv_tag;
+ char *proxy_address;
+ LISTEN_REC *listen;
+ IRC_SERVER_REC *server;
+ unsigned int pass_sent:1;
+ unsigned int user_sent:1;
+ unsigned int connected:1;
+ unsigned int want_ctcp:1;
+ unsigned int multiplex:1;
+} CLIENT_REC;
+
+#endif