[b7d3cc34] | 1 | /********************************************************************\ |
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| 2 | * BitlBee -- An IRC to other IM-networks gateway * |
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| 3 | * * |
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| 4 | * Copyright 2002-2004 Wilmer van der Gaast and others * |
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| 5 | \********************************************************************/ |
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| 6 | |
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[3ddb7477] | 7 | /* The IRC-based UI (for now the only one) */ |
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[b7d3cc34] | 8 | |
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| 9 | /* |
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| 10 | This program is free software; you can redistribute it and/or modify |
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| 11 | it under the terms of the GNU General Public License as published by |
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| 12 | the Free Software Foundation; either version 2 of the License, or |
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| 13 | (at your option) any later version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, |
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | GNU General Public License for more details. |
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| 19 | |
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| 20 | You should have received a copy of the GNU General Public License with |
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| 21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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| 22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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| 23 | Suite 330, Boston, MA 02111-1307 USA |
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| 24 | */ |
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| 25 | |
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| 26 | #include "bitlbee.h" |
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[fb117aee] | 27 | #include "ipc.h" |
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[2ff2076] | 28 | #include "dcc.h" |
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[b7d3cc34] | 29 | |
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[3ddb7477] | 30 | GSList *irc_connection_list; |
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[0c85c08] | 31 | GSList *irc_plugins; |
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[b7d3cc34] | 32 | |
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[3923003] | 33 | static gboolean irc_userping( gpointer _irc, gint fd, b_input_condition cond ); |
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[3ddb7477] | 34 | static char *set_eval_charset( set_t *set, char *value ); |
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[0d9d53e] | 35 | static char *set_eval_password( set_t *set, char *value ); |
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[6d8cc05] | 36 | static char *set_eval_bw_compat( set_t *set, char *value ); |
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[58adb7e] | 37 | |
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[b7d3cc34] | 38 | irc_t *irc_new( int fd ) |
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| 39 | { |
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[e4d6271] | 40 | irc_t *irc; |
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[e9b755e] | 41 | struct sockaddr_storage sock; |
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[7435ccf] | 42 | socklen_t socklen = sizeof( sock ); |
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[3ddb7477] | 43 | char *host = NULL, *myhost = NULL; |
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| 44 | irc_user_t *iu; |
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[0c85c08] | 45 | GSList *l; |
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[7125cb3] | 46 | set_t *s; |
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[3ddb7477] | 47 | bee_t *b; |
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[e4d6271] | 48 | |
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| 49 | irc = g_new0( irc_t, 1 ); |
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[b7d3cc34] | 50 | |
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| 51 | irc->fd = fd; |
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[a0d04d6] | 52 | sock_make_nonblocking( irc->fd ); |
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| 53 | |
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[e046390] | 54 | irc->r_watch_source_id = b_input_add( irc->fd, B_EV_IO_READ, bitlbee_io_current_client_read, irc ); |
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[b7d3cc34] | 55 | |
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| 56 | irc->status = USTATUS_OFFLINE; |
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| 57 | irc->last_pong = gettime(); |
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| 58 | |
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[3ddb7477] | 59 | irc->nick_user_hash = g_hash_table_new( g_str_hash, g_str_equal ); |
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[b7d3cc34] | 60 | irc->watches = g_hash_table_new( g_str_hash, g_str_equal ); |
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| 61 | |
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[f9756bd] | 62 | irc->iconv = (GIConv) -1; |
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| 63 | irc->oconv = (GIConv) -1; |
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| 64 | |
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[b7d3cc34] | 65 | if( global.conf->hostname ) |
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| 66 | { |
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[3ddb7477] | 67 | myhost = g_strdup( global.conf->hostname ); |
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[b7d3cc34] | 68 | } |
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[7435ccf] | 69 | else if( getsockname( irc->fd, (struct sockaddr*) &sock, &socklen ) == 0 ) |
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[b7d3cc34] | 70 | { |
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[2231302] | 71 | char buf[NI_MAXHOST+1]; |
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[e9b755e] | 72 | |
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[2231302] | 73 | if( getnameinfo( (struct sockaddr *) &sock, socklen, buf, |
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[c84e31a] | 74 | NI_MAXHOST, NULL, 0, 0 ) == 0 ) |
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[2231302] | 75 | { |
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[3ddb7477] | 76 | myhost = g_strdup( ipv6_unwrap( buf ) ); |
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[2231302] | 77 | } |
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[b7d3cc34] | 78 | } |
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| 79 | |
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[7435ccf] | 80 | if( getpeername( irc->fd, (struct sockaddr*) &sock, &socklen ) == 0 ) |
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[b7d3cc34] | 81 | { |
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[2231302] | 82 | char buf[NI_MAXHOST+1]; |
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[e9b755e] | 83 | |
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[2231302] | 84 | if( getnameinfo( (struct sockaddr *)&sock, socklen, buf, |
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[c84e31a] | 85 | NI_MAXHOST, NULL, 0, 0 ) == 0 ) |
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[2231302] | 86 | { |
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[3ddb7477] | 87 | host = g_strdup( ipv6_unwrap( buf ) ); |
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[2231302] | 88 | } |
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[b7d3cc34] | 89 | } |
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| 90 | |
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[3ddb7477] | 91 | if( host == NULL ) |
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| 92 | host = g_strdup( "localhost.localdomain" ); |
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| 93 | if( myhost == NULL ) |
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| 94 | myhost = g_strdup( "localhost.localdomain" ); |
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[3e1e11af] | 95 | |
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[3923003] | 96 | if( global.conf->ping_interval > 0 && global.conf->ping_timeout > 0 ) |
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| 97 | irc->ping_source_id = b_timeout_add( global.conf->ping_interval * 1000, irc_userping, irc ); |
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[b7d3cc34] | 98 | |
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| 99 | irc_connection_list = g_slist_append( irc_connection_list, irc ); |
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| 100 | |
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[3ddb7477] | 101 | b = irc->b = bee_new(); |
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[d860a8d] | 102 | b->ui_data = irc; |
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| 103 | b->ui = &irc_ui_funcs; |
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[3ddb7477] | 104 | |
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[af9f2ca] | 105 | s = set_add( &b->set, "allow_takeover", "true", set_eval_bool, irc ); |
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[6d8cc05] | 106 | s = set_add( &b->set, "away_devoice", "true", set_eval_bw_compat, irc ); |
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[a758ec1] | 107 | s->flags |= SET_HIDDEN; |
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[1c8e5f7] | 108 | s = set_add( &b->set, "away_reply_timeout", "3600", set_eval_int, irc ); |
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[3ddb7477] | 109 | s = set_add( &b->set, "charset", "utf-8", set_eval_charset, irc ); |
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| 110 | s = set_add( &b->set, "default_target", "root", NULL, irc ); |
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| 111 | s = set_add( &b->set, "display_namechanges", "false", set_eval_bool, irc ); |
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[21c87a7] | 112 | s = set_add( &b->set, "display_timestamps", "true", set_eval_bool, irc ); |
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[16834a5] | 113 | s = set_add( &b->set, "handle_unknown", "add_channel", NULL, irc ); |
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[180ab31] | 114 | s = set_add( &b->set, "last_version", NULL, NULL, irc ); |
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| 115 | s->flags |= SET_HIDDEN; |
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[674a01d] | 116 | s->value = g_strdup_printf( "%d", BITLBEE_VERSION_CODE ); |
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[3ddb7477] | 117 | s = set_add( &b->set, "lcnicks", "true", set_eval_bool, irc ); |
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[09dfb68] | 118 | s = set_add( &b->set, "nick_format", "%-@nick", NULL, irc ); |
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[0bd948e] | 119 | s = set_add( &b->set, "offline_user_quits", "true", set_eval_bool, irc ); |
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[c5aefa4] | 120 | s = set_add( &b->set, "ops", "both", set_eval_irc_channel_ops, irc ); |
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[88eaf4b] | 121 | s = set_add( &b->set, "paste_buffer", "false", set_eval_bool, irc ); |
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| 122 | s->old_key = g_strdup( "buddy_sendbuffer" ); |
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| 123 | s = set_add( &b->set, "paste_buffer_delay", "200", set_eval_int, irc ); |
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| 124 | s->old_key = g_strdup( "buddy_sendbuffer_delay" ); |
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[0d9d53e] | 125 | s = set_add( &b->set, "password", NULL, set_eval_password, irc ); |
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| 126 | s->flags |= SET_NULL_OK; |
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[3ddb7477] | 127 | s = set_add( &b->set, "private", "true", set_eval_bool, irc ); |
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| 128 | s = set_add( &b->set, "query_order", "lifo", NULL, irc ); |
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[0a6e5d1] | 129 | s = set_add( &b->set, "root_nick", ROOT_NICK, set_eval_root_nick, irc ); |
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[180ab31] | 130 | s->flags |= SET_HIDDEN; |
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[6d8cc05] | 131 | s = set_add( &b->set, "show_offline", "false", set_eval_bw_compat, irc ); |
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[a758ec1] | 132 | s->flags |= SET_HIDDEN; |
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[3ddb7477] | 133 | s = set_add( &b->set, "simulate_netsplit", "true", set_eval_bool, irc ); |
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[21c87a7] | 134 | s = set_add( &b->set, "timezone", "local", set_eval_timezone, irc ); |
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[3ddb7477] | 135 | s = set_add( &b->set, "to_char", ": ", set_eval_to_char, irc ); |
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| 136 | s = set_add( &b->set, "typing_notice", "false", set_eval_bool, irc ); |
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| 137 | |
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| 138 | irc->root = iu = irc_user_new( irc, ROOT_NICK ); |
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| 139 | iu->host = g_strdup( myhost ); |
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| 140 | iu->fullname = g_strdup( ROOT_FN ); |
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[280c56a] | 141 | iu->f = &irc_user_root_funcs; |
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[3ddb7477] | 142 | |
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| 143 | iu = irc_user_new( irc, NS_NICK ); |
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| 144 | iu->host = g_strdup( myhost ); |
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| 145 | iu->fullname = g_strdup( ROOT_FN ); |
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[280c56a] | 146 | iu->f = &irc_user_root_funcs; |
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[3ddb7477] | 147 | |
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| 148 | irc->user = g_new0( irc_user_t, 1 ); |
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| 149 | irc->user->host = g_strdup( host ); |
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| 150 | |
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[ebaebfe] | 151 | conf_loaddefaults( irc ); |
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[b7d3cc34] | 152 | |
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[f9756bd] | 153 | /* Evaluator sets the iconv/oconv structures. */ |
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[3ddb7477] | 154 | set_eval_charset( set_find( &b->set, "charset" ), set_getstr( &b->set, "charset" ) ); |
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[f9756bd] | 155 | |
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[3ddb7477] | 156 | irc_write( irc, ":%s NOTICE AUTH :%s", irc->root->host, "BitlBee-IRCd initialized, please go on" ); |
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[b925666] | 157 | if( isatty( irc->fd ) ) |
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| 158 | irc_write( irc, ":%s NOTICE AUTH :%s", irc->root->host, |
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| 159 | "If you read this, you most likely accidentally " |
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| 160 | "started BitlBee in inetd mode on the command line. " |
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| 161 | "You probably want to run it in (Fork)Daemon mode. " |
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| 162 | "See doc/README for more information." ); |
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[3ddb7477] | 163 | |
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[ebaebfe] | 164 | g_free( myhost ); |
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| 165 | g_free( host ); |
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| 166 | |
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[5674207] | 167 | nogaim_init(); |
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| 168 | |
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[0c85c08] | 169 | for( l = irc_plugins; l; l = l->next ) |
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| 170 | { |
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| 171 | irc_plugin_t *p = l->data; |
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| 172 | if( p->irc_new ) |
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| 173 | p->irc_new( irc ); |
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| 174 | } |
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| 175 | |
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[3ddb7477] | 176 | return irc; |
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[b7d3cc34] | 177 | } |
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| 178 | |
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[f73b969] | 179 | /* immed=1 makes this function pretty much equal to irc_free(), except that |
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| 180 | this one will "log". In case the connection is already broken and we |
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| 181 | shouldn't try to write to it. */ |
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[fc50d48] | 182 | void irc_abort( irc_t *irc, int immed, char *format, ... ) |
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[c1826c6] | 183 | { |
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[82ca986] | 184 | char *reason = NULL; |
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| 185 | |
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[fc50d48] | 186 | if( format != NULL ) |
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| 187 | { |
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[f73b969] | 188 | va_list params; |
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[fc50d48] | 189 | |
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| 190 | va_start( params, format ); |
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[f73b969] | 191 | reason = g_strdup_vprintf( format, params ); |
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[fc50d48] | 192 | va_end( params ); |
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| 193 | } |
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| 194 | |
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[82ca986] | 195 | irc_write( irc, "ERROR :Closing link: %s", reason ? : "" ); |
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| 196 | |
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| 197 | ipc_to_master_str( "OPERMSG :Client exiting: %s@%s [%s]\r\n", |
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| 198 | irc->user->nick ? irc->user->nick : "(NONE)", |
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| 199 | irc->user->host, reason ? : "" ); |
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| 200 | |
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| 201 | g_free( reason ); |
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| 202 | |
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| 203 | irc_flush( irc ); |
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| 204 | if( immed ) |
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[c1826c6] | 205 | { |
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[82ca986] | 206 | irc_free( irc ); |
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[c1826c6] | 207 | } |
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| 208 | else |
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| 209 | { |
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[82ca986] | 210 | b_event_remove( irc->ping_source_id ); |
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| 211 | irc->ping_source_id = b_timeout_add( 1, (b_event_handler) irc_free, irc ); |
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[c1826c6] | 212 | } |
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| 213 | } |
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| 214 | |
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[3ddb7477] | 215 | static gboolean irc_free_hashkey( gpointer key, gpointer value, gpointer data ); |
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[b7d3cc34] | 216 | |
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[fa75134] | 217 | void irc_free( irc_t * irc ) |
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[b7d3cc34] | 218 | { |
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[0c85c08] | 219 | GSList *l; |
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| 220 | |
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[82ca986] | 221 | irc->status |= USTATUS_SHUTDOWN; |
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| 222 | |
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[b7d3cc34] | 223 | log_message( LOGLVL_INFO, "Destroying connection with fd %d", irc->fd ); |
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| 224 | |
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[51e9a1d] | 225 | if( irc->status & USTATUS_IDENTIFIED && set_getbool( &irc->b->set, "save_on_quit" ) ) |
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| 226 | if( storage_save( irc, NULL, TRUE ) != STORAGE_OK ) |
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| 227 | log_message( LOGLVL_WARNING, "Error while saving settings for user %s", irc->user->nick ); |
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| 228 | |
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[0c85c08] | 229 | for( l = irc_plugins; l; l = l->next ) |
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| 230 | { |
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| 231 | irc_plugin_t *p = l->data; |
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| 232 | if( p->irc_free ) |
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| 233 | p->irc_free( irc ); |
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| 234 | } |
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| 235 | |
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[b7d3cc34] | 236 | irc_connection_list = g_slist_remove( irc_connection_list, irc ); |
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| 237 | |
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[fa75134] | 238 | while( irc->queries != NULL ) |
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| 239 | query_del( irc, irc->queries ); |
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[d33679e] | 240 | |
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| 241 | /* This is a little bit messy: bee_free() frees all b->users which |
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| 242 | calls us back to free the corresponding irc->users. So do this |
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| 243 | before we clear the remaining ones ourselves. */ |
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| 244 | bee_free( irc->b ); |
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[5b52a48] | 245 | |
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[3ddb7477] | 246 | while( irc->users ) |
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[eabc9d2] | 247 | irc_user_free( irc, (irc_user_t *) irc->users->data ); |
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[b7d3cc34] | 248 | |
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[63a520b] | 249 | while( irc->channels ) |
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| 250 | irc_channel_free( irc->channels->data ); |
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| 251 | |
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[fa75134] | 252 | if( irc->ping_source_id > 0 ) |
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| 253 | b_event_remove( irc->ping_source_id ); |
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[883a398] | 254 | if( irc->r_watch_source_id > 0 ) |
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| 255 | b_event_remove( irc->r_watch_source_id ); |
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[fa75134] | 256 | if( irc->w_watch_source_id > 0 ) |
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| 257 | b_event_remove( irc->w_watch_source_id ); |
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| 258 | |
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| 259 | closesocket( irc->fd ); |
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| 260 | irc->fd = -1; |
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| 261 | |
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[3ddb7477] | 262 | g_hash_table_foreach_remove( irc->nick_user_hash, irc_free_hashkey, NULL ); |
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| 263 | g_hash_table_destroy( irc->nick_user_hash ); |
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[b7d3cc34] | 264 | |
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[fa75134] | 265 | g_hash_table_foreach_remove( irc->watches, irc_free_hashkey, NULL ); |
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| 266 | g_hash_table_destroy( irc->watches ); |
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[b7d3cc34] | 267 | |
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[f9756bd] | 268 | if( irc->iconv != (GIConv) -1 ) |
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| 269 | g_iconv_close( irc->iconv ); |
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| 270 | if( irc->oconv != (GIConv) -1 ) |
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| 271 | g_iconv_close( irc->oconv ); |
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| 272 | |
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[fa75134] | 273 | g_free( irc->sendbuffer ); |
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| 274 | g_free( irc->readbuffer ); |
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| 275 | g_free( irc->password ); |
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| 276 | |
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| 277 | g_free( irc ); |
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[b7d3cc34] | 278 | |
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[565a1ea] | 279 | if( global.conf->runmode == RUNMODE_INETD || |
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| 280 | global.conf->runmode == RUNMODE_FORKDAEMON || |
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| 281 | ( global.conf->runmode == RUNMODE_DAEMON && |
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| 282 | global.listen_socket == -1 && |
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| 283 | irc_connection_list == NULL ) ) |
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[ba9edaa] | 284 | b_main_quit(); |
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[b7d3cc34] | 285 | } |
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| 286 | |
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[3ddb7477] | 287 | static gboolean irc_free_hashkey( gpointer key, gpointer value, gpointer data ) |
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[7cad7b4] | 288 | { |
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[3ddb7477] | 289 | g_free( key ); |
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[7cad7b4] | 290 | |
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[3ddb7477] | 291 | return( TRUE ); |
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[7cad7b4] | 292 | } |
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| 293 | |
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[1f92a58] | 294 | /* USE WITH CAUTION! |
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| 295 | Sets pass without checking */ |
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| 296 | void irc_setpass (irc_t *irc, const char *pass) |
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| 297 | { |
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| 298 | g_free (irc->password); |
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| 299 | |
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| 300 | if (pass) { |
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| 301 | irc->password = g_strdup (pass); |
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| 302 | } else { |
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| 303 | irc->password = NULL; |
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| 304 | } |
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| 305 | } |
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| 306 | |
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[0d9d53e] | 307 | static char *set_eval_password( set_t *set, char *value ) |
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| 308 | { |
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| 309 | irc_t *irc = set->data; |
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| 310 | |
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| 311 | if( irc->status & USTATUS_IDENTIFIED && value ) |
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| 312 | { |
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| 313 | irc_setpass( irc, value ); |
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| 314 | return NULL; |
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| 315 | } |
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| 316 | else |
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| 317 | { |
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| 318 | return SET_INVALID; |
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| 319 | } |
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| 320 | } |
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| 321 | |
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[3ddb7477] | 322 | static char **irc_splitlines( char *buffer ); |
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| 323 | |
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[f73b969] | 324 | void irc_process( irc_t *irc ) |
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[b7d3cc34] | 325 | { |
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[f9756bd] | 326 | char **lines, *temp, **cmd; |
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[b7d3cc34] | 327 | int i; |
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| 328 | |
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[de3e100] | 329 | if( irc->readbuffer != NULL ) |
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| 330 | { |
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[3ddb7477] | 331 | lines = irc_splitlines( irc->readbuffer ); |
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[de3e100] | 332 | |
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| 333 | for( i = 0; *lines[i] != '\0'; i ++ ) |
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| 334 | { |
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[f9756bd] | 335 | char *conv = NULL; |
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[7d31002] | 336 | |
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[18ff38f] | 337 | /* [WvG] If the last line isn't empty, it's an incomplete line and we |
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| 338 | should wait for the rest to come in before processing it. */ |
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[de3e100] | 339 | if( lines[i+1] == NULL ) |
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| 340 | { |
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[b7d3cc34] | 341 | temp = g_strdup( lines[i] ); |
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| 342 | g_free( irc->readbuffer ); |
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| 343 | irc->readbuffer = temp; |
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[de3e100] | 344 | i ++; |
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[b7d3cc34] | 345 | break; |
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[e27661d] | 346 | } |
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| 347 | |
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[f9756bd] | 348 | if( irc->iconv != (GIConv) -1 ) |
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[e27661d] | 349 | { |
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[f9756bd] | 350 | gsize bytes_read, bytes_written; |
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| 351 | |
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| 352 | conv = g_convert_with_iconv( lines[i], -1, irc->iconv, |
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| 353 | &bytes_read, &bytes_written, NULL ); |
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| 354 | |
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| 355 | if( conv == NULL || bytes_read != strlen( lines[i] ) ) |
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[94d52d64] | 356 | { |
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[fc0cf92] | 357 | /* GLib can do strange things if things are not in the expected charset, |
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| 358 | so let's be a little bit paranoid here: */ |
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[94d52d64] | 359 | if( irc->status & USTATUS_LOGGED_IN ) |
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[fc0cf92] | 360 | { |
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[43462708] | 361 | irc_usermsg( irc, "Error: Charset mismatch detected. The charset " |
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[94d52d64] | 362 | "setting is currently set to %s, so please make " |
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| 363 | "sure your IRC client will send and accept text in " |
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| 364 | "that charset, or tell BitlBee which charset to " |
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| 365 | "expect by changing the charset setting. See " |
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| 366 | "`help set charset' for more information. Your " |
---|
[f9756bd] | 367 | "message was ignored.", |
---|
[3ddb7477] | 368 | set_getstr( &irc->b->set, "charset" ) ); |
---|
[f9756bd] | 369 | |
---|
| 370 | g_free( conv ); |
---|
| 371 | conv = NULL; |
---|
[fc0cf92] | 372 | } |
---|
| 373 | else |
---|
| 374 | { |
---|
[3ddb7477] | 375 | irc_write( irc, ":%s NOTICE AUTH :%s", irc->root->host, |
---|
[a83442a] | 376 | "Warning: invalid characters received at login time." ); |
---|
[fc0cf92] | 377 | |
---|
[f9756bd] | 378 | conv = g_strdup( lines[i] ); |
---|
[fc0cf92] | 379 | for( temp = conv; *temp; temp ++ ) |
---|
| 380 | if( *temp & 0x80 ) |
---|
| 381 | *temp = '?'; |
---|
| 382 | } |
---|
[94d52d64] | 383 | } |
---|
| 384 | lines[i] = conv; |
---|
[e27661d] | 385 | } |
---|
[de3e100] | 386 | |
---|
[e1720ce] | 387 | if( lines[i] && ( cmd = irc_parse_line( lines[i] ) ) ) |
---|
[f9756bd] | 388 | { |
---|
| 389 | irc_exec( irc, cmd ); |
---|
| 390 | g_free( cmd ); |
---|
| 391 | } |
---|
[f73b969] | 392 | |
---|
[f9756bd] | 393 | g_free( conv ); |
---|
[f73b969] | 394 | |
---|
| 395 | /* Shouldn't really happen, but just in case... */ |
---|
| 396 | if( !g_slist_find( irc_connection_list, irc ) ) |
---|
[de3e100] | 397 | { |
---|
[b7d3cc34] | 398 | g_free( lines ); |
---|
[f73b969] | 399 | return; |
---|
[b7d3cc34] | 400 | } |
---|
| 401 | } |
---|
[de3e100] | 402 | |
---|
| 403 | if( lines[i] != NULL ) |
---|
| 404 | { |
---|
| 405 | g_free( irc->readbuffer ); |
---|
[0431ea1] | 406 | irc->readbuffer = NULL; |
---|
[b7d3cc34] | 407 | } |
---|
[de3e100] | 408 | |
---|
[b7d3cc34] | 409 | g_free( lines ); |
---|
| 410 | } |
---|
| 411 | } |
---|
| 412 | |
---|
[3ddb7477] | 413 | /* Splits a long string into separate lines. The array is NULL-terminated |
---|
| 414 | and, unless the string contains an incomplete line at the end, ends with |
---|
| 415 | an empty string. Could use g_strsplit() but this one does it in-place. |
---|
| 416 | (So yes, it's destructive.) */ |
---|
| 417 | static char **irc_splitlines( char *buffer ) |
---|
[b7d3cc34] | 418 | { |
---|
[18ff38f] | 419 | int i, j, n = 3; |
---|
[b7d3cc34] | 420 | char **lines; |
---|
| 421 | |
---|
[18ff38f] | 422 | /* Allocate n+1 elements. */ |
---|
| 423 | lines = g_new( char *, n + 1 ); |
---|
[b7d3cc34] | 424 | |
---|
[de3e100] | 425 | lines[0] = buffer; |
---|
[b7d3cc34] | 426 | |
---|
[18ff38f] | 427 | /* Split the buffer in several strings, and accept any kind of line endings, |
---|
| 428 | * knowing that ERC on Windows may send something interesting like \r\r\n, |
---|
| 429 | * and surely there must be clients that think just \n is enough... */ |
---|
| 430 | for( i = 0, j = 0; buffer[i] != '\0'; i ++ ) |
---|
[de3e100] | 431 | { |
---|
[18ff38f] | 432 | if( buffer[i] == '\r' || buffer[i] == '\n' ) |
---|
[de3e100] | 433 | { |
---|
[18ff38f] | 434 | while( buffer[i] == '\r' || buffer[i] == '\n' ) |
---|
| 435 | buffer[i++] = '\0'; |
---|
| 436 | |
---|
| 437 | lines[++j] = buffer + i; |
---|
[de3e100] | 438 | |
---|
[18ff38f] | 439 | if( j >= n ) |
---|
| 440 | { |
---|
| 441 | n *= 2; |
---|
| 442 | lines = g_renew( char *, lines, n + 1 ); |
---|
| 443 | } |
---|
| 444 | |
---|
| 445 | if( buffer[i] == '\0' ) |
---|
| 446 | break; |
---|
[b7d3cc34] | 447 | } |
---|
| 448 | } |
---|
[de3e100] | 449 | |
---|
[18ff38f] | 450 | /* NULL terminate our list. */ |
---|
| 451 | lines[++j] = NULL; |
---|
| 452 | |
---|
| 453 | return lines; |
---|
[b7d3cc34] | 454 | } |
---|
| 455 | |
---|
[e27661d] | 456 | /* Split an IRC-style line into little parts/arguments. */ |
---|
[0431ea1] | 457 | char **irc_parse_line( char *line ) |
---|
[b7d3cc34] | 458 | { |
---|
| 459 | int i, j; |
---|
| 460 | char **cmd; |
---|
| 461 | |
---|
| 462 | /* Move the line pointer to the start of the command, skipping spaces and the optional prefix. */ |
---|
[de3e100] | 463 | if( line[0] == ':' ) |
---|
| 464 | { |
---|
[e1720ce] | 465 | for( i = 0; line[i] && line[i] != ' '; i ++ ); |
---|
[de3e100] | 466 | line = line + i; |
---|
[b7d3cc34] | 467 | } |
---|
[de3e100] | 468 | for( i = 0; line[i] == ' '; i ++ ); |
---|
| 469 | line = line + i; |
---|
| 470 | |
---|
[b7d3cc34] | 471 | /* If we're already at the end of the line, return. If not, we're going to need at least one element. */ |
---|
[de3e100] | 472 | if( line[0] == '\0') |
---|
| 473 | return NULL; |
---|
| 474 | |
---|
| 475 | /* Count the number of char **cmd elements we're going to need. */ |
---|
| 476 | j = 1; |
---|
| 477 | for( i = 0; line[i] != '\0'; i ++ ) |
---|
| 478 | { |
---|
| 479 | if( line[i] == ' ' ) |
---|
| 480 | { |
---|
| 481 | j ++; |
---|
[b7d3cc34] | 482 | |
---|
[de3e100] | 483 | if( line[i+1] == ':' ) |
---|
| 484 | break; |
---|
| 485 | } |
---|
[b7d3cc34] | 486 | } |
---|
| 487 | |
---|
| 488 | /* Allocate the space we need. */ |
---|
[de3e100] | 489 | cmd = g_new( char *, j + 1 ); |
---|
| 490 | cmd[j] = NULL; |
---|
[b7d3cc34] | 491 | |
---|
| 492 | /* Do the actual line splitting, format is: |
---|
| 493 | * Input: "PRIVMSG #bitlbee :foo bar" |
---|
| 494 | * Output: cmd[0]=="PRIVMSG", cmd[1]=="#bitlbee", cmd[2]=="foo bar", cmd[3]==NULL |
---|
| 495 | */ |
---|
| 496 | |
---|
[de3e100] | 497 | cmd[0] = line; |
---|
| 498 | for( i = 0, j = 0; line[i] != '\0'; i ++ ) |
---|
[b7d3cc34] | 499 | { |
---|
[de3e100] | 500 | if( line[i] == ' ' ) |
---|
[b7d3cc34] | 501 | { |
---|
[de3e100] | 502 | line[i] = '\0'; |
---|
| 503 | cmd[++j] = line + i + 1; |
---|
[b7d3cc34] | 504 | |
---|
[de3e100] | 505 | if( line[i+1] == ':' ) |
---|
[b7d3cc34] | 506 | { |
---|
[de3e100] | 507 | cmd[j] ++; |
---|
[b7d3cc34] | 508 | break; |
---|
| 509 | } |
---|
| 510 | } |
---|
| 511 | } |
---|
| 512 | |
---|
[de3e100] | 513 | return cmd; |
---|
[b7d3cc34] | 514 | } |
---|
| 515 | |
---|
[e27661d] | 516 | /* Converts such an array back into a command string. Mainly used for the IPC code right now. */ |
---|
[74c119d] | 517 | char *irc_build_line( char **cmd ) |
---|
| 518 | { |
---|
| 519 | int i, len; |
---|
| 520 | char *s; |
---|
[b7d3cc34] | 521 | |
---|
[74c119d] | 522 | if( cmd[0] == NULL ) |
---|
| 523 | return NULL; |
---|
[b7d3cc34] | 524 | |
---|
[74c119d] | 525 | len = 1; |
---|
| 526 | for( i = 0; cmd[i]; i ++ ) |
---|
| 527 | len += strlen( cmd[i] ) + 1; |
---|
| 528 | |
---|
| 529 | if( strchr( cmd[i-1], ' ' ) != NULL ) |
---|
| 530 | len ++; |
---|
| 531 | |
---|
| 532 | s = g_new0( char, len + 1 ); |
---|
| 533 | for( i = 0; cmd[i]; i ++ ) |
---|
[b7d3cc34] | 534 | { |
---|
[74c119d] | 535 | if( cmd[i+1] == NULL && strchr( cmd[i], ' ' ) != NULL ) |
---|
| 536 | strcat( s, ":" ); |
---|
[b7d3cc34] | 537 | |
---|
[74c119d] | 538 | strcat( s, cmd[i] ); |
---|
[b7d3cc34] | 539 | |
---|
[74c119d] | 540 | if( cmd[i+1] ) |
---|
| 541 | strcat( s, " " ); |
---|
[b7d3cc34] | 542 | } |
---|
[74c119d] | 543 | strcat( s, "\r\n" ); |
---|
[b7d3cc34] | 544 | |
---|
[74c119d] | 545 | return s; |
---|
[b7d3cc34] | 546 | } |
---|
| 547 | |
---|
[3ddb7477] | 548 | void irc_write( irc_t *irc, char *format, ... ) |
---|
[b7d3cc34] | 549 | { |
---|
| 550 | va_list params; |
---|
[3ddb7477] | 551 | |
---|
[b7d3cc34] | 552 | va_start( params, format ); |
---|
[3ddb7477] | 553 | irc_vawrite( irc, format, params ); |
---|
[b7d3cc34] | 554 | va_end( params ); |
---|
[3ddb7477] | 555 | |
---|
[b7d3cc34] | 556 | return; |
---|
| 557 | } |
---|
| 558 | |
---|
[3ddb7477] | 559 | void irc_write_all( int now, char *format, ... ) |
---|
[b7d3cc34] | 560 | { |
---|
| 561 | va_list params; |
---|
[3ddb7477] | 562 | GSList *temp; |
---|
[b7d3cc34] | 563 | |
---|
| 564 | va_start( params, format ); |
---|
| 565 | |
---|
[3ddb7477] | 566 | temp = irc_connection_list; |
---|
| 567 | while( temp != NULL ) |
---|
| 568 | { |
---|
| 569 | irc_t *irc = temp->data; |
---|
| 570 | |
---|
| 571 | if( now ) |
---|
| 572 | { |
---|
| 573 | g_free( irc->sendbuffer ); |
---|
| 574 | irc->sendbuffer = g_strdup( "\r\n" ); |
---|
| 575 | } |
---|
| 576 | irc_vawrite( temp->data, format, params ); |
---|
| 577 | if( now ) |
---|
| 578 | { |
---|
[4aa0f6b] | 579 | bitlbee_io_current_client_write( irc, irc->fd, B_EV_IO_WRITE ); |
---|
[3ddb7477] | 580 | } |
---|
| 581 | temp = temp->next; |
---|
| 582 | } |
---|
| 583 | |
---|
[b7d3cc34] | 584 | va_end( params ); |
---|
| 585 | return; |
---|
[3ddb7477] | 586 | } |
---|
[b7d3cc34] | 587 | |
---|
| 588 | void irc_vawrite( irc_t *irc, char *format, va_list params ) |
---|
| 589 | { |
---|
| 590 | int size; |
---|
[f9756bd] | 591 | char line[IRC_MAX_LINE+1]; |
---|
[d783e48] | 592 | |
---|
[0356ae3] | 593 | /* Don't try to write anything new anymore when shutting down. */ |
---|
[5898ef8] | 594 | if( irc->status & USTATUS_SHUTDOWN ) |
---|
[b7d3cc34] | 595 | return; |
---|
[d783e48] | 596 | |
---|
[f9756bd] | 597 | memset( line, 0, sizeof( line ) ); |
---|
[d783e48] | 598 | g_vsnprintf( line, IRC_MAX_LINE - 2, format, params ); |
---|
[b7d3cc34] | 599 | strip_newlines( line ); |
---|
[f9756bd] | 600 | |
---|
| 601 | if( irc->oconv != (GIConv) -1 ) |
---|
[d783e48] | 602 | { |
---|
[f9756bd] | 603 | gsize bytes_read, bytes_written; |
---|
| 604 | char *conv; |
---|
| 605 | |
---|
| 606 | conv = g_convert_with_iconv( line, -1, irc->oconv, |
---|
| 607 | &bytes_read, &bytes_written, NULL ); |
---|
| 608 | |
---|
| 609 | if( bytes_read == strlen( line ) ) |
---|
| 610 | strncpy( line, conv, IRC_MAX_LINE - 2 ); |
---|
[d783e48] | 611 | |
---|
[f9756bd] | 612 | g_free( conv ); |
---|
[d783e48] | 613 | } |
---|
[f9756bd] | 614 | g_strlcat( line, "\r\n", IRC_MAX_LINE + 1 ); |
---|
[d783e48] | 615 | |
---|
[a0d04d6] | 616 | if( irc->sendbuffer != NULL ) |
---|
| 617 | { |
---|
[b7d3cc34] | 618 | size = strlen( irc->sendbuffer ) + strlen( line ); |
---|
| 619 | irc->sendbuffer = g_renew ( char, irc->sendbuffer, size + 1 ); |
---|
| 620 | strcpy( ( irc->sendbuffer + strlen( irc->sendbuffer ) ), line ); |
---|
| 621 | } |
---|
[a0d04d6] | 622 | else |
---|
[b7d3cc34] | 623 | { |
---|
[a0d04d6] | 624 | irc->sendbuffer = g_strdup(line); |
---|
[b7d3cc34] | 625 | } |
---|
| 626 | |
---|
[a0d04d6] | 627 | if( irc->w_watch_source_id == 0 ) |
---|
[0356ae3] | 628 | { |
---|
| 629 | /* If the buffer is empty we can probably write, so call the write event handler |
---|
| 630 | immediately. If it returns TRUE, it should be called again, so add the event to |
---|
| 631 | the queue. If it's FALSE, we emptied the buffer and saved ourselves some work |
---|
| 632 | in the event queue. */ |
---|
[bbb6ffb] | 633 | /* Really can't be done as long as the code doesn't do error checking very well: |
---|
[e046390] | 634 | if( bitlbee_io_current_client_write( irc, irc->fd, B_EV_IO_WRITE ) ) */ |
---|
[bbb6ffb] | 635 | |
---|
| 636 | /* So just always do it via the event handler. */ |
---|
[e046390] | 637 | irc->w_watch_source_id = b_input_add( irc->fd, B_EV_IO_WRITE, bitlbee_io_current_client_write, irc ); |
---|
[0356ae3] | 638 | } |
---|
[a0d04d6] | 639 | |
---|
[b7d3cc34] | 640 | return; |
---|
| 641 | } |
---|
| 642 | |
---|
[f1c2b21] | 643 | /* Flush sendbuffer if you can. If it fails, fail silently and let some |
---|
| 644 | I/O event handler clean up. */ |
---|
| 645 | void irc_flush( irc_t *irc ) |
---|
| 646 | { |
---|
| 647 | ssize_t n; |
---|
| 648 | size_t len; |
---|
| 649 | |
---|
| 650 | if( irc->sendbuffer == NULL ) |
---|
| 651 | return; |
---|
| 652 | |
---|
| 653 | len = strlen( irc->sendbuffer ); |
---|
| 654 | if( ( n = send( irc->fd, irc->sendbuffer, len, 0 ) ) == len ) |
---|
| 655 | { |
---|
| 656 | g_free( irc->sendbuffer ); |
---|
| 657 | irc->sendbuffer = NULL; |
---|
| 658 | |
---|
| 659 | b_event_remove( irc->w_watch_source_id ); |
---|
| 660 | irc->w_watch_source_id = 0; |
---|
| 661 | } |
---|
| 662 | else if( n > 0 ) |
---|
| 663 | { |
---|
| 664 | char *s = g_strdup( irc->sendbuffer + n ); |
---|
| 665 | g_free( irc->sendbuffer ); |
---|
| 666 | irc->sendbuffer = s; |
---|
| 667 | } |
---|
| 668 | /* Otherwise something went wrong and we don't currently care |
---|
| 669 | what the error was. We may or may not succeed later, we |
---|
| 670 | were just trying to flush the buffer immediately. */ |
---|
| 671 | } |
---|
| 672 | |
---|
| 673 | /* Meant for takeover functionality. Transfer an IRC connection to a different |
---|
| 674 | socket. */ |
---|
| 675 | void irc_switch_fd( irc_t *irc, int fd ) |
---|
| 676 | { |
---|
| 677 | irc_write( irc, "ERROR :Transferring session to a new connection" ); |
---|
| 678 | irc_flush( irc ); /* Write it now or forget about it forever. */ |
---|
| 679 | |
---|
| 680 | if( irc->sendbuffer ) |
---|
| 681 | { |
---|
| 682 | b_event_remove( irc->w_watch_source_id ); |
---|
[af9f2ca] | 683 | irc->w_watch_source_id = 0; |
---|
[f1c2b21] | 684 | g_free( irc->sendbuffer ); |
---|
[af9f2ca] | 685 | irc->sendbuffer = NULL; |
---|
[f1c2b21] | 686 | } |
---|
| 687 | |
---|
| 688 | b_event_remove( irc->r_watch_source_id ); |
---|
| 689 | closesocket( irc->fd ); |
---|
| 690 | irc->fd = fd; |
---|
| 691 | irc->r_watch_source_id = b_input_add( irc->fd, B_EV_IO_READ, bitlbee_io_current_client_read, irc ); |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | void irc_sync( irc_t *irc ) |
---|
| 695 | { |
---|
| 696 | GSList *l; |
---|
| 697 | |
---|
| 698 | irc_write( irc, ":%s!%s@%s MODE %s :+%s", irc->user->nick, |
---|
| 699 | irc->user->user, irc->user->host, irc->user->nick, |
---|
| 700 | irc->umode ); |
---|
| 701 | |
---|
| 702 | for( l = irc->channels; l; l = l->next ) |
---|
| 703 | { |
---|
| 704 | irc_channel_t *ic = l->data; |
---|
| 705 | if( ic->flags & IRC_CHANNEL_JOINED ) |
---|
| 706 | irc_send_join( ic, irc->user ); |
---|
| 707 | } |
---|
| 708 | } |
---|
| 709 | |
---|
| 710 | void irc_desync( irc_t *irc ) |
---|
| 711 | { |
---|
| 712 | GSList *l; |
---|
| 713 | |
---|
| 714 | for( l = irc->channels; l; l = l->next ) |
---|
| 715 | irc_channel_del_user( l->data, irc->user, IRC_CDU_KICK, |
---|
| 716 | "Switching to old session" ); |
---|
| 717 | |
---|
| 718 | irc_write( irc, ":%s!%s@%s MODE %s :-%s", irc->user->nick, |
---|
| 719 | irc->user->user, irc->user->host, irc->user->nick, |
---|
| 720 | irc->umode ); |
---|
| 721 | } |
---|
| 722 | |
---|
[edf9657] | 723 | int irc_check_login( irc_t *irc ) |
---|
[b7d3cc34] | 724 | { |
---|
[3ddb7477] | 725 | if( irc->user->user && irc->user->nick ) |
---|
[edf9657] | 726 | { |
---|
[3af70b0] | 727 | if( global.conf->authmode == AUTHMODE_CLOSED && !( irc->status & USTATUS_AUTHORIZED ) ) |
---|
[b7d3cc34] | 728 | { |
---|
[3ddb7477] | 729 | irc_send_num( irc, 464, ":This server is password-protected." ); |
---|
[edf9657] | 730 | return 0; |
---|
[b7d3cc34] | 731 | } |
---|
[edf9657] | 732 | else |
---|
[b7d3cc34] | 733 | { |
---|
[4be8239] | 734 | irc_channel_t *ic; |
---|
| 735 | irc_user_t *iu = irc->user; |
---|
| 736 | |
---|
| 737 | irc->user = irc_user_new( irc, iu->nick ); |
---|
| 738 | irc->user->user = iu->user; |
---|
[b95932e] | 739 | irc->user->host = iu->host; |
---|
[4be8239] | 740 | irc->user->fullname = iu->fullname; |
---|
[280c56a] | 741 | irc->user->f = &irc_user_self_funcs; |
---|
[4be8239] | 742 | g_free( iu->nick ); |
---|
| 743 | g_free( iu ); |
---|
| 744 | |
---|
| 745 | if( global.conf->runmode == RUNMODE_FORKDAEMON || global.conf->runmode == RUNMODE_DAEMON ) |
---|
| 746 | ipc_to_master_str( "CLIENT %s %s :%s\r\n", irc->user->host, irc->user->nick, irc->user->fullname ); |
---|
| 747 | |
---|
| 748 | irc->status |= USTATUS_LOGGED_IN; |
---|
| 749 | |
---|
[3ddb7477] | 750 | irc_send_login( irc ); |
---|
[4be8239] | 751 | |
---|
[b919363] | 752 | irc->umode[0] = '\0'; |
---|
| 753 | irc_umode_set( irc, "+" UMODE, TRUE ); |
---|
| 754 | |
---|
[fd45e1d1] | 755 | ic = irc->default_channel = irc_channel_new( irc, ROOT_CHAN ); |
---|
[83e92bf] | 756 | irc_channel_set_topic( ic, CONTROL_TOPIC, irc->root ); |
---|
[c8eeadd] | 757 | set_setstr( &ic->set, "auto_join", "true" ); |
---|
| 758 | irc_channel_auto_joins( irc, NULL ); |
---|
[4be8239] | 759 | |
---|
[f7ca587] | 760 | irc->root->last_channel = irc->default_channel; |
---|
[74f1cde] | 761 | |
---|
[f7ca587] | 762 | irc_usermsg( irc, |
---|
| 763 | "Welcome to the BitlBee gateway!\n\n" |
---|
| 764 | "If you've never used BitlBee before, please do read the help " |
---|
| 765 | "information using the \x02help\x02 command. Lots of FAQs are " |
---|
| 766 | "answered there.\n" |
---|
| 767 | "If you already have an account on this server, just use the " |
---|
| 768 | "\x02identify\x02 command to identify yourself." ); |
---|
[e21c0f8] | 769 | |
---|
[70f69ecc] | 770 | /* This is for bug #209 (use PASS to identify to NickServ). */ |
---|
| 771 | if( irc->password != NULL ) |
---|
| 772 | { |
---|
| 773 | char *send_cmd[] = { "identify", g_strdup( irc->password ), NULL }; |
---|
| 774 | |
---|
| 775 | irc_setpass( irc, NULL ); |
---|
| 776 | root_command( irc, send_cmd ); |
---|
| 777 | g_free( send_cmd[1] ); |
---|
| 778 | } |
---|
| 779 | |
---|
[edf9657] | 780 | return 1; |
---|
[b7d3cc34] | 781 | } |
---|
[edf9657] | 782 | } |
---|
| 783 | else |
---|
| 784 | { |
---|
| 785 | /* More information needed. */ |
---|
| 786 | return 0; |
---|
| 787 | } |
---|
[b7d3cc34] | 788 | } |
---|
| 789 | |
---|
[65016a6] | 790 | /* TODO: This is a mess, but this function is a bit too complicated to be |
---|
| 791 | converted to something more generic. */ |
---|
[b919363] | 792 | void irc_umode_set( irc_t *irc, const char *s, gboolean allow_priv ) |
---|
| 793 | { |
---|
| 794 | /* allow_priv: Set to 0 if s contains user input, 1 if you want |
---|
| 795 | to set a "privileged" mode (+o, +R, etc). */ |
---|
| 796 | char m[128], st = 1; |
---|
| 797 | const char *t; |
---|
| 798 | int i; |
---|
| 799 | char changes[512], *p, st2 = 2; |
---|
| 800 | char badflag = 0; |
---|
| 801 | |
---|
| 802 | memset( m, 0, sizeof( m ) ); |
---|
| 803 | |
---|
| 804 | for( t = irc->umode; *t; t ++ ) |
---|
| 805 | if( *t < sizeof( m ) ) |
---|
| 806 | m[(int)*t] = 1; |
---|
| 807 | |
---|
| 808 | p = changes; |
---|
| 809 | for( t = s; *t; t ++ ) |
---|
| 810 | { |
---|
| 811 | if( *t == '+' || *t == '-' ) |
---|
| 812 | st = *t == '+'; |
---|
| 813 | else if( ( st == 0 && ( !strchr( UMODES_KEEP, *t ) || allow_priv ) ) || |
---|
| 814 | ( st == 1 && strchr( UMODES, *t ) ) || |
---|
| 815 | ( st == 1 && allow_priv && strchr( UMODES_PRIV, *t ) ) ) |
---|
| 816 | { |
---|
| 817 | if( m[(int)*t] != st) |
---|
| 818 | { |
---|
| 819 | if( st != st2 ) |
---|
| 820 | st2 = st, *p++ = st ? '+' : '-'; |
---|
| 821 | *p++ = *t; |
---|
| 822 | } |
---|
| 823 | m[(int)*t] = st; |
---|
| 824 | } |
---|
| 825 | else |
---|
| 826 | badflag = 1; |
---|
| 827 | } |
---|
| 828 | *p = '\0'; |
---|
| 829 | |
---|
| 830 | memset( irc->umode, 0, sizeof( irc->umode ) ); |
---|
| 831 | |
---|
| 832 | for( i = 'A'; i <= 'z' && strlen( irc->umode ) < ( sizeof( irc->umode ) - 1 ); i ++ ) |
---|
| 833 | if( m[i] ) |
---|
| 834 | irc->umode[strlen(irc->umode)] = i; |
---|
| 835 | |
---|
| 836 | if( badflag ) |
---|
| 837 | irc_send_num( irc, 501, ":Unknown MODE flag" ); |
---|
| 838 | if( *changes ) |
---|
| 839 | irc_write( irc, ":%s!%s@%s MODE %s :%s", irc->user->nick, |
---|
| 840 | irc->user->user, irc->user->host, irc->user->nick, |
---|
| 841 | changes ); |
---|
| 842 | } |
---|
| 843 | |
---|
[3923003] | 844 | /* Returns 0 if everything seems to be okay, a number >0 when there was a |
---|
| 845 | timeout. The number returned is the number of seconds we received no |
---|
| 846 | pongs from the user. When not connected yet, we don't ping but drop the |
---|
| 847 | connection when the user fails to connect in IRC_LOGIN_TIMEOUT secs. */ |
---|
| 848 | static gboolean irc_userping( gpointer _irc, gint fd, b_input_condition cond ) |
---|
| 849 | { |
---|
| 850 | irc_t *irc = _irc; |
---|
| 851 | int rv = 0; |
---|
| 852 | |
---|
| 853 | if( !( irc->status & USTATUS_LOGGED_IN ) ) |
---|
| 854 | { |
---|
| 855 | if( gettime() > ( irc->last_pong + IRC_LOGIN_TIMEOUT ) ) |
---|
| 856 | rv = gettime() - irc->last_pong; |
---|
| 857 | } |
---|
| 858 | else |
---|
| 859 | { |
---|
| 860 | if( ( gettime() > ( irc->last_pong + global.conf->ping_interval ) ) && !irc->pinging ) |
---|
| 861 | { |
---|
| 862 | irc_write( irc, "PING :%s", IRC_PING_STRING ); |
---|
| 863 | irc->pinging = 1; |
---|
| 864 | } |
---|
| 865 | else if( gettime() > ( irc->last_pong + global.conf->ping_timeout ) ) |
---|
| 866 | { |
---|
| 867 | rv = gettime() - irc->last_pong; |
---|
| 868 | } |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | if( rv > 0 ) |
---|
| 872 | { |
---|
| 873 | irc_abort( irc, 0, "Ping Timeout: %d seconds", rv ); |
---|
| 874 | return FALSE; |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | return TRUE; |
---|
| 878 | } |
---|
| 879 | |
---|
[3ddb7477] | 880 | static char *set_eval_charset( set_t *set, char *value ) |
---|
[b7d3cc34] | 881 | { |
---|
[21c87a7] | 882 | irc_t *irc = (irc_t*) set->data; |
---|
| 883 | char *test; |
---|
| 884 | gsize test_bytes = 0; |
---|
[3ddb7477] | 885 | GIConv ic, oc; |
---|
[b7d3cc34] | 886 | |
---|
[3ddb7477] | 887 | if( g_strcasecmp( value, "none" ) == 0 ) |
---|
| 888 | value = g_strdup( "utf-8" ); |
---|
[b7d3cc34] | 889 | |
---|
[21c87a7] | 890 | if( ( oc = g_iconv_open( value, "utf-8" ) ) == (GIConv) -1 ) |
---|
[b7d3cc34] | 891 | { |
---|
[3ddb7477] | 892 | return NULL; |
---|
[b7d3cc34] | 893 | } |
---|
[0e7ab64] | 894 | |
---|
[21c87a7] | 895 | /* Do a test iconv to see if the user picked an IRC-compatible |
---|
| 896 | charset (for example utf-16 goes *horribly* wrong). */ |
---|
| 897 | if( ( test = g_convert_with_iconv( " ", 1, oc, NULL, &test_bytes, NULL ) ) == NULL || |
---|
| 898 | test_bytes > 1 ) |
---|
[0e7ab64] | 899 | { |
---|
[21c87a7] | 900 | g_free( test ); |
---|
| 901 | g_iconv_close( oc ); |
---|
| 902 | irc_usermsg( irc, "Unsupported character set: The IRC protocol " |
---|
| 903 | "only supports 8-bit character sets." ); |
---|
| 904 | return NULL; |
---|
[0e7ab64] | 905 | } |
---|
[21c87a7] | 906 | g_free( test ); |
---|
[0e7ab64] | 907 | |
---|
[21c87a7] | 908 | if( ( ic = g_iconv_open( "utf-8", value ) ) == (GIConv) -1 ) |
---|
[b7d3cc34] | 909 | { |
---|
[21c87a7] | 910 | g_iconv_close( oc ); |
---|
[3ddb7477] | 911 | return NULL; |
---|
[b7d3cc34] | 912 | } |
---|
| 913 | |
---|
[3ddb7477] | 914 | if( irc->iconv != (GIConv) -1 ) |
---|
| 915 | g_iconv_close( irc->iconv ); |
---|
| 916 | if( irc->oconv != (GIConv) -1 ) |
---|
| 917 | g_iconv_close( irc->oconv ); |
---|
[b7d3cc34] | 918 | |
---|
[3ddb7477] | 919 | irc->iconv = ic; |
---|
| 920 | irc->oconv = oc; |
---|
[0e7ab64] | 921 | |
---|
[3ddb7477] | 922 | return value; |
---|
[0e7ab64] | 923 | } |
---|
[0e8b3e8] | 924 | |
---|
[6d8cc05] | 925 | /* Mostly meant for upgrades. If one of these is set to the non-default, |
---|
| 926 | set show_users of all channels to something with the same effect. */ |
---|
| 927 | static char *set_eval_bw_compat( set_t *set, char *value ) |
---|
[0e8b3e8] | 928 | { |
---|
| 929 | irc_t *irc = set->data; |
---|
[6d8cc05] | 930 | char *val; |
---|
| 931 | GSList *l; |
---|
[0e8b3e8] | 932 | |
---|
[6d8cc05] | 933 | irc_usermsg( irc, "Setting `%s' is obsolete, use the `show_users' " |
---|
| 934 | "channel setting instead.", set->key ); |
---|
[0e8b3e8] | 935 | |
---|
[6d8cc05] | 936 | if( strcmp( set->key, "away_devoice" ) == 0 && !bool2int( value ) ) |
---|
| 937 | val = "online,away"; |
---|
| 938 | else if( strcmp( set->key, "show_offline" ) == 0 && bool2int( value ) ) |
---|
| 939 | val = "online@,away+,offline"; |
---|
| 940 | else |
---|
[a758ec1] | 941 | val = "online+,away"; |
---|
[0e8b3e8] | 942 | |
---|
[6d8cc05] | 943 | for( l = irc->channels; l; l = l->next ) |
---|
| 944 | { |
---|
| 945 | irc_channel_t *ic = l->data; |
---|
| 946 | /* No need to check channel type, if the setting doesn't exist it |
---|
| 947 | will just be ignored. */ |
---|
| 948 | set_setstr( &ic->set, "show_users", val ); |
---|
| 949 | } |
---|
[0e8b3e8] | 950 | |
---|
[6d8cc05] | 951 | return SET_INVALID; |
---|
[0e8b3e8] | 952 | } |
---|
[0c85c08] | 953 | |
---|
| 954 | void register_irc_plugin( const struct irc_plugin *p ) |
---|
| 955 | { |
---|
| 956 | irc_plugins = g_slist_prepend( irc_plugins, (gpointer) p ); |
---|
| 957 | } |
---|