[f06894d] | 1 | /***************************************************************************\ |
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| 2 | * * |
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| 3 | * BitlBee - An IRC to IM gateway * |
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| 4 | * Jabber module - Main file * |
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| 5 | * * |
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| 6 | * Copyright 2006 Wilmer van der Gaast <wilmer@gaast.net> * |
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| 7 | * * |
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| 8 | * This program is free software; you can redistribute it and/or modify * |
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| 9 | * it under the terms of the GNU General Public License as published by * |
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| 10 | * the Free Software Foundation; either version 2 of the License, or * |
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| 11 | * (at your option) any later version. * |
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| 12 | * * |
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| 13 | * This program is distributed in the hope that it will be useful, * |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | * GNU General Public License for more details. * |
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| 17 | * * |
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| 18 | * You should have received a copy of the GNU General Public License along * |
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| 19 | * with this program; if not, write to the Free Software Foundation, Inc., * |
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| 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * |
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| 21 | * * |
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| 22 | \***************************************************************************/ |
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| 23 | |
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| 24 | #include <glib.h> |
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| 25 | #include <string.h> |
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| 26 | #include <unistd.h> |
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| 27 | #include <ctype.h> |
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| 28 | #include <stdio.h> |
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| 29 | |
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[21167d2] | 30 | #include "ssl_client.h" |
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[f06894d] | 31 | #include "xmltree.h" |
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| 32 | #include "bitlbee.h" |
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| 33 | #include "jabber.h" |
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| 34 | |
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| 35 | static void jabber_acc_init( account_t *acc ) |
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| 36 | { |
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| 37 | set_t *s; |
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| 38 | |
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| 39 | s = set_add( &acc->set, "port", "5222", set_eval_int, acc ); |
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| 40 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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| 41 | |
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[ebe7b36] | 42 | s = set_add( &acc->set, "priority", "0", set_eval_priority, acc ); |
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[f06894d] | 43 | |
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[ebe7b36] | 44 | s = set_add( &acc->set, "resource", "BitlBee", NULL, acc ); |
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| 45 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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[f06894d] | 46 | |
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| 47 | s = set_add( &acc->set, "server", NULL, set_eval_account, acc ); |
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| 48 | s->flags |= ACC_SET_NOSAVE | ACC_SET_OFFLINE_ONLY; |
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| 49 | |
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| 50 | s = set_add( &acc->set, "ssl", "false", set_eval_bool, acc ); |
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| 51 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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| 52 | |
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| 53 | s = set_add( &acc->set, "tls", "try", set_eval_tls, acc ); |
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| 54 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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| 55 | } |
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| 56 | |
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| 57 | static void jabber_login( account_t *acc ) |
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| 58 | { |
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[21167d2] | 59 | struct gaim_connection *gc = new_gaim_conn( acc ); |
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| 60 | struct jabber_data *jd = g_new0( struct jabber_data, 1 ); |
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[36e9f62] | 61 | struct ns_srv_reply *srv = NULL; |
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| 62 | char *connect_to; |
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[21167d2] | 63 | |
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| 64 | jd->gc = gc; |
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| 65 | gc->proto_data = jd; |
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| 66 | |
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| 67 | jd->username = g_strdup( acc->user ); |
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| 68 | jd->server = strchr( jd->username, '@' ); |
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| 69 | |
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| 70 | if( jd->server == NULL ) |
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| 71 | { |
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| 72 | hide_login_progress( gc, "Incomplete account name (format it like <username@jabberserver.name>)" ); |
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| 73 | signoff( gc ); |
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| 74 | return; |
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| 75 | } |
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| 76 | |
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| 77 | /* So don't think of free()ing jd->server.. :-) */ |
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| 78 | *jd->server = 0; |
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| 79 | jd->server ++; |
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| 80 | |
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[038d17f] | 81 | jd->node_cache = g_hash_table_new_full( g_str_hash, g_str_equal, NULL, jabber_cache_entry_free ); |
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[fe7a554] | 82 | |
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[36e9f62] | 83 | /* Figure out the hostname to connect to. */ |
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| 84 | if( acc->server ) |
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| 85 | connect_to = acc->server; |
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| 86 | else if( ( srv = srv_lookup( "xmpp-client", "tcp", jd->server ) ) || |
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| 87 | ( srv = srv_lookup( "jabber-client", "tcp", jd->server ) ) ) |
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| 88 | connect_to = srv->name; |
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| 89 | else |
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| 90 | connect_to = jd->server; |
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| 91 | |
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| 92 | /* For non-SSL connections we can try to use the port # from the SRV |
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| 93 | reply, but let's not do that when using SSL, SSL usually runs on |
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| 94 | non-standard ports... */ |
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[21167d2] | 95 | if( set_getbool( &acc->set, "ssl" ) ) |
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| 96 | { |
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[36e9f62] | 97 | jd->ssl = ssl_connect( connect_to, set_getint( &acc->set, "port" ), jabber_connected_ssl, gc ); |
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[42127dc] | 98 | jd->fd = ssl_getfd( jd->ssl ); |
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[21167d2] | 99 | } |
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| 100 | else |
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| 101 | { |
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[36e9f62] | 102 | jd->fd = proxy_connect( connect_to, srv ? srv->port : set_getint( &acc->set, "port" ), jabber_connected_plain, gc ); |
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[21167d2] | 103 | } |
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[36e9f62] | 104 | |
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| 105 | g_free( srv ); |
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[f06894d] | 106 | } |
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| 107 | |
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| 108 | static void jabber_close( struct gaim_connection *gc ) |
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| 109 | { |
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[21167d2] | 110 | struct jabber_data *jd = gc->proto_data; |
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| 111 | |
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[4a0614e] | 112 | jabber_end_stream( gc ); |
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| 113 | |
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[21167d2] | 114 | if( jd->r_inpa >= 0 ) |
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| 115 | b_event_remove( jd->r_inpa ); |
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| 116 | if( jd->w_inpa >= 0 ) |
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| 117 | b_event_remove( jd->w_inpa ); |
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| 118 | |
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| 119 | if( jd->ssl ) |
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| 120 | ssl_disconnect( jd->ssl ); |
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| 121 | if( jd->fd >= 0 ) |
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| 122 | closesocket( jd->fd ); |
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| 123 | |
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[fe7a554] | 124 | if( jd->tx_len ) |
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| 125 | g_free( jd->txq ); |
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| 126 | |
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[038d17f] | 127 | g_hash_table_destroy( jd->node_cache ); |
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| 128 | |
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[70f6aab8] | 129 | xt_free( jd->xt ); |
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| 130 | |
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[5e202b0] | 131 | g_free( jd->away_message ); |
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[21167d2] | 132 | g_free( jd->username ); |
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| 133 | g_free( jd ); |
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[f06894d] | 134 | } |
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| 135 | |
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| 136 | static int jabber_send_im( struct gaim_connection *gc, char *who, char *message, int len, int away ) |
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| 137 | { |
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[cc2cb2d] | 138 | struct xt_node *node; |
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[4a0614e] | 139 | int st; |
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| 140 | |
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[a214954] | 141 | /* |
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| 142 | event = xt_new_node( "active", NULL, NULL ); |
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| 143 | xt_add_attr( event, "xlmns", "http://jabber.org/protocol/chatstates" ); |
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| 144 | |
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| 145 | event = xt_new_node( "x", NULL, xt_new_node( "composing", NULL, NULL ) ); |
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| 146 | xt_add_attr( event, "xmlns", "jabber:x:event" ); |
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| 147 | */ |
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| 148 | |
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[4a0614e] | 149 | node = xt_new_node( "body", message, NULL ); |
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| 150 | node = jabber_make_packet( "message", "chat", who, node ); |
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| 151 | st = jabber_write_packet( gc, node ); |
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| 152 | xt_free_node( node ); |
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| 153 | |
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| 154 | return st; |
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[f06894d] | 155 | } |
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| 156 | |
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[dd788bb] | 157 | static GList *jabber_away_states( struct gaim_connection *gc ) |
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| 158 | { |
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[5e202b0] | 159 | static GList *l = NULL; |
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| 160 | int i; |
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[dd788bb] | 161 | |
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[5e202b0] | 162 | if( l == NULL ) |
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| 163 | for( i = 0; jabber_away_state_list[i].full_name; i ++ ) |
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| 164 | l = g_list_append( l, (void*) jabber_away_state_list[i].full_name ); |
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[dd788bb] | 165 | |
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[5e202b0] | 166 | return l; |
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[dd788bb] | 167 | } |
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| 168 | |
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[038d17f] | 169 | static void jabber_get_info( struct gaim_connection *gc, char *who ) |
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| 170 | { |
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| 171 | struct xt_node *node; |
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| 172 | |
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| 173 | node = xt_new_node( "query", NULL, NULL ); |
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| 174 | xt_add_attr( node, "xmlns", "http://jabber.org/protocol/disco#info" ); |
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| 175 | node = jabber_make_packet( "iq", "get", who, node ); |
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| 176 | jabber_cache_add( gc, node ); |
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| 177 | |
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| 178 | jabber_write_packet( gc, node ); |
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| 179 | } |
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| 180 | |
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[5e202b0] | 181 | static void jabber_set_away( struct gaim_connection *gc, char *state_txt, char *message ) |
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[dd788bb] | 182 | { |
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[5e202b0] | 183 | struct jabber_data *jd = gc->proto_data; |
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| 184 | struct jabber_away_state *state; |
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| 185 | |
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| 186 | /* Save all this info. We need it, for example, when changing the priority setting. */ |
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| 187 | state = (void *) jabber_away_state_by_name( state_txt ); |
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| 188 | jd->away_state = state ? state : (void *) jabber_away_state_list; /* Fall back to "Away" if necessary. */ |
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| 189 | g_free( jd->away_message ); |
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| 190 | jd->away_message = ( message && *message ) ? g_strdup( message ) : NULL; |
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| 191 | |
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[172a73f1] | 192 | presence_send_update( gc ); |
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[deff040] | 193 | } |
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| 194 | |
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[cfbb3a6] | 195 | static void jabber_add_buddy( struct gaim_connection *gc, char *who ) |
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| 196 | { |
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| 197 | if( jabber_add_to_roster( gc, who, NULL ) ) |
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| 198 | presence_send_request( gc, who, "subscribe" ); |
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| 199 | } |
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| 200 | |
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| 201 | static void jabber_remove_buddy( struct gaim_connection *gc, char *who, char *group ) |
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| 202 | { |
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| 203 | if( jabber_remove_from_roster( gc, who ) ) |
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| 204 | presence_send_request( gc, who, "unsubscribe" ); |
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| 205 | } |
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| 206 | |
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[deff040] | 207 | static void jabber_keepalive( struct gaim_connection *gc ) |
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| 208 | { |
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| 209 | /* Just any whitespace character is enough as a keepalive for XMPP sessions. */ |
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| 210 | jabber_write( gc, "\n", 1 ); |
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[a214954] | 211 | |
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[038d17f] | 212 | /* This runs the garbage collection every minute, which means every packet |
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| 213 | is in the cache for about a minute (which should be enough AFAIK). */ |
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| 214 | jabber_cache_clean( gc ); |
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[dd788bb] | 215 | } |
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| 216 | |
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[f06894d] | 217 | void jabber_init() |
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| 218 | { |
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[deff040] | 219 | struct prpl *ret = g_new0( struct prpl, 1 ); |
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[f06894d] | 220 | |
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| 221 | ret->name = "jabber"; |
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| 222 | ret->login = jabber_login; |
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| 223 | ret->acc_init = jabber_acc_init; |
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| 224 | ret->close = jabber_close; |
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| 225 | ret->send_im = jabber_send_im; |
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[dd788bb] | 226 | ret->away_states = jabber_away_states; |
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[f06894d] | 227 | // ret->get_status_string = jabber_get_status_string; |
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[dd788bb] | 228 | ret->set_away = jabber_set_away; |
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[f06894d] | 229 | // ret->set_info = jabber_set_info; |
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[038d17f] | 230 | ret->get_info = jabber_get_info; |
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[cfbb3a6] | 231 | ret->add_buddy = jabber_add_buddy; |
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| 232 | ret->remove_buddy = jabber_remove_buddy; |
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[f06894d] | 233 | // ret->chat_send = jabber_chat_send; |
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| 234 | // ret->chat_invite = jabber_chat_invite; |
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| 235 | // ret->chat_leave = jabber_chat_leave; |
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| 236 | // ret->chat_open = jabber_chat_open; |
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[deff040] | 237 | ret->keepalive = jabber_keepalive; |
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[f06894d] | 238 | // ret->send_typing = jabber_send_typing; |
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| 239 | ret->handle_cmp = g_strcasecmp; |
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| 240 | |
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[deff040] | 241 | register_protocol( ret ); |
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[f06894d] | 242 | } |
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