/* * relay-command.c - relay command * * Copyright (C) 2003-2015 Sébastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat 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 3 of the License, or * (at your option) any later version. * * WeeChat 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 WeeChat. If not, see . */ #include #include #include #include "../weechat-plugin.h" #include "relay.h" #include "relay-buffer.h" #include "relay-client.h" #include "relay-config.h" #include "relay-network.h" #include "relay-raw.h" #include "relay-server.h" /* * Displays list of clients. */ void relay_command_client_list (int full) { struct t_relay_client *ptr_client; char date_start[128], date_activity[128]; struct tm *date_tmp; int num_found; num_found = 0; for (ptr_client = relay_clients; ptr_client; ptr_client = ptr_client->next_client) { if (!full && RELAY_CLIENT_HAS_ENDED(ptr_client)) continue; if (num_found == 0) { weechat_printf (NULL, ""); weechat_printf (NULL, (full) ? _("Clients for relay:") : _("Connected clients for relay:")); } num_found++; date_start[0] = '\0'; date_tmp = localtime (&(ptr_client->start_time)); if (date_tmp) { strftime (date_start, sizeof (date_start), "%a, %d %b %Y %H:%M:%S", date_tmp); } date_activity[0] = '\0'; date_tmp = localtime (&(ptr_client->last_activity)); if (date_tmp) { strftime (date_activity, sizeof (date_activity), "%a, %d %b %Y %H:%M:%S", date_tmp); } if (full) { weechat_printf (NULL, _(" %s%s%s (%s%s%s), started on: %s, last activity: %s, " "bytes: %llu recv, %llu sent"), RELAY_COLOR_CHAT_CLIENT, ptr_client->desc, RELAY_COLOR_CHAT, weechat_color (weechat_config_string (relay_config_color_status[ptr_client->status])), relay_client_status_string[ptr_client->status], RELAY_COLOR_CHAT, date_start, date_activity, ptr_client->bytes_recv, ptr_client->bytes_sent); } else { weechat_printf (NULL, _(" %s%s%s (%s%s%s), started on: %s"), RELAY_COLOR_CHAT_CLIENT, ptr_client->desc, RELAY_COLOR_CHAT, weechat_color (weechat_config_string (relay_config_color_status[ptr_client->status])), relay_client_status_string[ptr_client->status], RELAY_COLOR_CHAT, date_start); } } if (num_found == 0) { weechat_printf (NULL, (full) ? _("No client for relay") : _("No connected client for relay")); } } /* * Displays list of servers (list of ports on which we are listening). */ void relay_command_server_list () { struct t_relay_server *ptr_server; int i; char date_start[128]; struct tm *date_tmp; if (relay_servers) { weechat_printf (NULL, ""); weechat_printf (NULL, _("Listening on ports:")); i = 1; for (ptr_server = relay_servers; ptr_server; ptr_server = ptr_server->next_server) { if (ptr_server->sock < 0) { weechat_printf ( NULL, _(" port %s%d%s, relay: %s%s%s, %s (not started)"), RELAY_COLOR_CHAT_BUFFER, ptr_server->port, RELAY_COLOR_CHAT, RELAY_COLOR_CHAT_BUFFER, ptr_server->protocol_string, RELAY_COLOR_CHAT, ((ptr_server->ipv4 && ptr_server->ipv6) ? "IPv4+6" : ((ptr_server->ipv6) ? "IPv6" : "IPv4"))); } else { date_start[0] = '\0'; date_tmp = localtime (&(ptr_server->start_time)); if (date_tmp) { strftime (date_start, sizeof (date_start), "%a, %d %b %Y %H:%M:%S", date_tmp); } weechat_printf ( NULL, _(" port %s%d%s, relay: %s%s%s, %s, started on: %s"), RELAY_COLOR_CHAT_BUFFER, ptr_server->port, RELAY_COLOR_CHAT, RELAY_COLOR_CHAT_BUFFER, ptr_server->protocol_string, RELAY_COLOR_CHAT, ((ptr_server->ipv4 && ptr_server->ipv6) ? "IPv4+6" : ((ptr_server->ipv6) ? "IPv6" : "IPv4")), date_start); } i++; } } else weechat_printf (NULL, _("No server for relay")); } /* * Callback for command "/relay". */ int relay_command_relay (void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol) { struct t_relay_server *ptr_server; struct t_config_option *ptr_option; int port; /* make C compiler happy */ (void) data; (void) buffer; if (argc > 1) { if (weechat_strcasecmp (argv[1], "list") == 0) { relay_command_client_list (0); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "listfull") == 0) { relay_command_client_list (1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "listrelay") == 0) { relay_command_server_list (); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "add") == 0) { WEECHAT_COMMAND_MIN_ARGS(4, "add"); if (relay_config_create_option_port (NULL, relay_config_file, relay_config_section_port, argv[2], argv_eol[3]) != WEECHAT_CONFIG_OPTION_SET_ERROR) { weechat_printf (NULL, _("%s: relay \"%s\" (port %s) added"), RELAY_PLUGIN_NAME, argv[2], argv_eol[3]); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "del") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "del"); ptr_server = relay_server_search (argv_eol[2]); if (ptr_server) { port = ptr_server->port; relay_server_free (ptr_server); ptr_option = weechat_config_search_option (relay_config_file, relay_config_section_port, argv_eol[2]); if (ptr_option) weechat_config_option_free (ptr_option); weechat_printf (NULL, _("%s: relay \"%s\" (port %d) removed"), RELAY_PLUGIN_NAME, argv[2], port); } else { weechat_printf (NULL, _("%s%s: relay \"%s\" not found"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, argv_eol[2]); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "stop") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "stop"); ptr_server = relay_server_search (argv_eol[2]); if (ptr_server) { relay_server_close_socket (ptr_server); } else { weechat_printf (NULL, _("%s%s: relay \"%s\" not found"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, argv_eol[2]); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "restart") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "restart"); ptr_server = relay_server_search (argv_eol[2]); if (ptr_server) { relay_server_close_socket (ptr_server); relay_server_create_socket (ptr_server); } else { weechat_printf (NULL, _("%s%s: relay \"%s\" not found"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, argv_eol[2]); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "raw") == 0) { relay_raw_open (1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "sslcertkey") == 0) { relay_network_set_ssl_cert_key (1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "up") == 0) { if (relay_buffer && (relay_buffer_selected_line > 0)) { relay_buffer_selected_line--; relay_buffer_refresh (NULL); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "down") == 0) { if (relay_buffer && relay_buffer_selected_line < relay_client_count - 1) { relay_buffer_selected_line++; relay_buffer_refresh (NULL); } return WEECHAT_RC_OK; } WEECHAT_COMMAND_ERROR; } if (!relay_buffer) relay_buffer_open (); if (relay_buffer) { weechat_buffer_set (relay_buffer, "display", "1"); relay_buffer_refresh (NULL); } return WEECHAT_RC_OK; } /* * Hooks command. */ void relay_command_init () { weechat_hook_command ( "relay", N_("relay control"), N_("list|listfull|listrelay" " || add " " || del|stop|restart " " || raw" " || sslcertkey"), N_(" list: list relay clients (only active relays)\n" " listfull: list relay clients (verbose, all relays)\n" " listrelay: list relays (name and port)\n" " add: add a relay (listen on a port)\n" " del: remove a relay (clients remain connected)\n" " stop: close the server socket (clients remain connected)\n" " restart: close the server socket and listen again on port " "(clients remain connected)\n" " name: relay name (see format below)\n" " port: port used for relay\n" " raw: open buffer with raw Relay data\n" " sslcertkey: set SSL certificate/key using path in option " "relay.network.ssl_cert_key\n" "\n" "Relay name is: [ipv4.][ipv6.][ssl.]\n" " ipv4: force use of IPv4\n" " ipv6: force use of IPv6\n" " ssl: enable SSL\n" "protocol.name: protocol and name to relay:\n" " - protocol \"irc\": name is the server to share " "(optional, if not given, the server name must be sent by client in " "command \"PASS\", with format: \"PASS server:password\")\n" " - protocol \"weechat\" (name is not used)\n" "\n" "The \"irc\" protocol allows any IRC client (including WeeChat " "itself) to connect on the port.\n" "The \"weechat\" protocol allows a remote interface to connect on " "the port, see the list here: https://weechat.org/download/\n" "\n" "Without argument, this command opens buffer with list of relay " "clients.\n" "\n" "Examples:\n" " irc proxy, for server \"freenode\":\n" " /relay add irc.freenode 8000\n" " irc proxy, for server \"freenode\", with SSL:\n" " /relay add ssl.irc.freenode 8001\n" " irc proxy, for all servers (client will choose), with SSL:\n" " /relay add ssl.irc 8002\n" " weechat protocol:\n" " /relay add weechat 9000\n" " weechat protocol with SSL:\n" " /relay add ssl.weechat 9001\n" " weechat protocol with SSL, using only IPv4:\n" " /relay add ipv4.ssl.weechat 9001\n" " weechat protocol with SSL, using only IPv6:\n" " /relay add ipv6.ssl.weechat 9001\n" " weechat protocol with SSL, using IPv4 + IPv6:\n" " /relay add ipv4.ipv6.ssl.weechat 9001"), "list %(relay_relays)" " || listfull %(relay_relays)" " || listrelay" " || add %(relay_protocol_name) %(relay_free_port)" " || del %(relay_relays)" " || stop %(relay_relays)" " || restart %(relay_relays)" " || raw" " || sslcertkey", &relay_command_relay, NULL); }