/* * irc.c - IRC (Internet Relay Chat) plugin for WeeChat * * Copyright (C) 2003-2017 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 "irc.h" #include "irc-bar-item.h" #include "irc-buffer.h" #include "irc-channel.h" #include "irc-color.h" #include "irc-command.h" #include "irc-completion.h" #include "irc-config.h" #include "irc-debug.h" #include "irc-ignore.h" #include "irc-info.h" #include "irc-input.h" #include "irc-nick.h" #include "irc-notify.h" #include "irc-protocol.h" #include "irc-raw.h" #include "irc-redirect.h" #include "irc-server.h" #include "irc-upgrade.h" WEECHAT_PLUGIN_NAME(IRC_PLUGIN_NAME); WEECHAT_PLUGIN_DESCRIPTION(N_("IRC (Internet Relay Chat) protocol")); WEECHAT_PLUGIN_AUTHOR("Sébastien Helleu "); WEECHAT_PLUGIN_VERSION(WEECHAT_VERSION); WEECHAT_PLUGIN_LICENSE(WEECHAT_LICENSE); WEECHAT_PLUGIN_PRIORITY(5000); struct t_weechat_plugin *weechat_irc_plugin = NULL; struct t_hook *irc_hook_timer = NULL; int irc_signal_upgrade_received = 0; /* signal "upgrade" received ? */ /* * Callback for signal "quit". */ int irc_signal_quit_cb (const void *pointer, void *data, const char *signal, const char *type_data, void *signal_data) { struct t_irc_server *ptr_server; /* make C compiler happy */ (void) pointer; (void) data; (void) signal; if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0) { for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server) { irc_command_quit_server ( ptr_server, (signal_data) ? (char *)signal_data : NULL); } } return WEECHAT_RC_OK; } /* * Callback for signal "upgrade". */ int irc_signal_upgrade_cb (const void *pointer, void *data, const char *signal, const char *type_data, void *signal_data) { struct t_irc_server *ptr_server; int quit, ssl_disconnected; /* make C compiler happy */ (void) pointer; (void) data; (void) signal; (void) type_data; irc_signal_upgrade_received = 1; quit = (signal_data && (strcmp (signal_data, "quit") == 0)); ssl_disconnected = 0; for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server) { /* * FIXME: it's not possible to upgrade with SSL servers connected * (GnuTLS library can't reload data after upgrade), so we close * connection for all SSL servers currently connected */ if (ptr_server->is_connected && (ptr_server->ssl_connected || quit)) { if (!quit) { ssl_disconnected++; weechat_printf ( ptr_server->buffer, _("%s%s: disconnecting from server because upgrade can't " "work for servers connected via SSL"), weechat_prefix ("error"), IRC_PLUGIN_NAME); } irc_server_disconnect (ptr_server, 0, 0); /* * schedule reconnection: WeeChat will reconnect to this server * after restart */ ptr_server->index_current_address = 0; ptr_server->reconnect_delay = IRC_SERVER_OPTION_INTEGER(ptr_server, IRC_SERVER_OPTION_AUTORECONNECT_DELAY); ptr_server->reconnect_start = time (NULL) - ptr_server->reconnect_delay - 1; } } if (ssl_disconnected > 0) { weechat_printf ( NULL, /* TRANSLATORS: "%s" after "%d" is "server" or "servers" */ _("%s%s: disconnected from %d %s (SSL connection not supported " "with upgrade)"), weechat_prefix ("error"), IRC_PLUGIN_NAME, ssl_disconnected, NG_("server", "servers", ssl_disconnected)); } return WEECHAT_RC_OK; } /* * Initializes IRC plugin. */ int weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[]) { int i, auto_connect, upgrading; weechat_plugin = plugin; if (!irc_config_init ()) return WEECHAT_RC_ERROR; irc_config_read (); irc_command_init (); irc_info_init (); irc_redirect_init (); irc_notify_init (); /* hook some signals */ irc_debug_init (); weechat_hook_signal ("quit", &irc_signal_quit_cb, NULL, NULL); weechat_hook_signal ("upgrade", &irc_signal_upgrade_cb, NULL, NULL); weechat_hook_signal ("xfer_send_ready", &irc_server_xfer_send_ready_cb, NULL, NULL); weechat_hook_signal ("xfer_resume_ready", &irc_server_xfer_resume_ready_cb, NULL, NULL); weechat_hook_signal ("xfer_send_accept_resume", &irc_server_xfer_send_accept_resume_cb, NULL, NULL); weechat_hook_signal ("irc_input_send", &irc_input_send_cb, NULL, NULL); /* hook hsignals for redirection */ weechat_hook_hsignal ("irc_redirect_pattern", &irc_redirect_pattern_hsignal_cb, NULL, NULL); weechat_hook_hsignal ("irc_redirect_command", &irc_redirect_command_hsignal_cb, NULL, NULL); /* modifiers */ weechat_hook_modifier ("irc_color_decode", &irc_color_modifier_cb, NULL, NULL); weechat_hook_modifier ("irc_color_encode", &irc_color_modifier_cb, NULL, NULL); weechat_hook_modifier ("irc_color_decode_ansi", &irc_color_modifier_cb, NULL, NULL); /* hook completions */ irc_completion_init (); irc_bar_item_init (); /* look at arguments */ auto_connect = 1; upgrading = 0; for (i = 0; i < argc; i++) { if ((weechat_strcasecmp (argv[i], "-a") == 0) || (weechat_strcasecmp (argv[i], "--no-connect") == 0)) { auto_connect = 0; } else if ((weechat_strncasecmp (argv[i], IRC_PLUGIN_NAME, 3) == 0)) { if (!irc_server_alloc_with_url (argv[i])) { weechat_printf ( NULL, _("%s%s: unable to add temporary server \"%s\" (check " "if there is already a server with this name)"), weechat_prefix ("error"), IRC_PLUGIN_NAME, argv[i]); } } else if (weechat_strcasecmp (argv[i], "--upgrade") == 0) { upgrading = 1; } } if (upgrading) { if (!irc_upgrade_load ()) { weechat_printf ( NULL, _("%s%s: WARNING: some network connections may still be " "opened and not visible, you should restart WeeChat now " "(with /quit)."), weechat_prefix ("error"), IRC_PLUGIN_NAME); } } else { irc_server_auto_connect (auto_connect); } irc_hook_timer = weechat_hook_timer (1 * 1000, 0, 0, &irc_server_timer_cb, NULL, NULL); return WEECHAT_RC_OK; } /* * Ends IRC plugin. */ int weechat_plugin_end (struct t_weechat_plugin *plugin) { /* make C compiler happy */ (void) plugin; if (irc_hook_timer) weechat_unhook (irc_hook_timer); if (irc_signal_upgrade_received) { irc_config_write (1); irc_upgrade_save (); } else { irc_config_write (0); irc_server_disconnect_all (); } irc_ignore_free_all (); irc_raw_message_free_all (); irc_server_free_all (); irc_config_free (); irc_notify_end (); irc_redirect_end (); irc_color_end (); return WEECHAT_RC_OK; }