libpurple/protocols/oscar/oscar_data.c

   1 /*
   2  * Purple's oscar protocol plugin
   3  * This file is the legal property of its developers.
   4  * Please see the AUTHORS file distributed alongside this file.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  19 */
  20
  21 #include "oscar.h"
  22
  23 typedef struct _SnacHandler SnacHandler;
  24
  25 struct _SnacHandler
  26 {
  27         guint16 family;
  28         guint16 subtype;
  29         aim_rxcallback_t handler;
  30         guint16 flags;
  31 };
  32
  33 /**
  34  * Allocates a new OscarData and initializes it with default values.
  35  */
  36 OscarData *
  37 oscar_data_new(void)
  38 {
  39         OscarData *od;
  40         aim_module_t *cur;
  41         GString *msg;
  42
  43         od = g_new0(OscarData, 1);
  44
  45         aim_initsnachash(od);
  46         od->snacid_next = 0x00000001;
  47         od->buddyinfo = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  48         od->handlerlist = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free);
  49
  50         od->ssi.local.idx_gid_bid = g_hash_table_new(g_direct_hash, g_direct_equal);
  51         od->ssi.local.idx_all_named_items = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
  52
  53         od->ssi.official.idx_gid_bid = g_hash_table_new(g_direct_hash, g_direct_equal);
  54         od->ssi.official.idx_all_named_items = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
  55
  56         /*
  57          * Register all the modules for this session...
  58          */
  59         aim__registermodule(od, misc_modfirst); /* load the catch-all first */
  60         aim__registermodule(od, service_modfirst);
  61         aim__registermodule(od, locate_modfirst);
  62         aim__registermodule(od, buddylist_modfirst);
  63         aim__registermodule(od, msg_modfirst);
  64         aim__registermodule(od, admin_modfirst);
  65         aim__registermodule(od, popups_modfirst);
  66         aim__registermodule(od, bos_modfirst);
  67         aim__registermodule(od, search_modfirst);
  68         aim__registermodule(od, stats_modfirst);
  69         aim__registermodule(od, chatnav_modfirst);
  70         aim__registermodule(od, chat_modfirst);
  71         aim__registermodule(od, bart_modfirst);
  72         /* missing 0x11 - 0x12 */
  73         aim__registermodule(od, ssi_modfirst);
  74         /* missing 0x14 */
  75         aim__registermodule(od, icq_modfirst);
  76         /* missing 0x16 */
  77         /* auth_modfirst is only needed if we're connecting with the old-style BUCP login */
  78         aim__registermodule(od, auth_modfirst);
  79         aim__registermodule(od, email_modfirst);
  80
  81         msg = g_string_new("Registered modules: ");
  82         for (cur = od->modlistv; cur; cur = cur->next) {
  83                 g_string_append_printf(
  84                         msg,
  85                         "%s (family=0x%04x, version=0x%04x, toolid=0x%04x, toolversion=0x%04x), ",
  86                         cur->name,
  87                         cur->family,
  88                         cur->version,
  89                         cur->toolid,
  90                         cur->toolversion);
  91         }
  92         purple_debug_misc("oscar", "%s\n", msg->str);
  93         g_string_free(msg, TRUE);
  94
  95         return od;
  96 }
  97
  98 /**
  99  * Logoff and deallocate a session.
 100  *
 101  * @param od Session to kill
 102  */
 103 void
 104 oscar_data_destroy(OscarData *od)
 105 {
 106         aim_cleansnacs(od, -1);
 107
 108         /* Only used when connecting with clientLogin */
 109         purple_http_conn_cancel(od->hc);
 110
 111         while (od->requesticon)
 112         {
 113                 g_free(od->requesticon->data);
 114                 od->requesticon = g_slist_delete_link(od->requesticon, od->requesticon);
 115         }
 116         g_free(od->email);
 117         g_free(od->newp);
 118         g_free(od->oldp);
 119         if (od->getblisttimer > 0)
 120                 g_source_remove(od->getblisttimer);
 121         while (od->oscar_connections != NULL)
 122                 flap_connection_destroy(od->oscar_connections->data,
 123                                 OSCAR_DISCONNECT_DONE, NULL);
 124
 125         while (od->peer_connections != NULL)
 126                 peer_connection_destroy(od->peer_connections->data,
 127                                 OSCAR_DISCONNECT_LOCAL_CLOSED, NULL);
 128
 129         aim__shutdownmodules(od);
 130
 131         g_hash_table_destroy(od->buddyinfo);
 132         g_hash_table_destroy(od->handlerlist);
 133
 134         g_hash_table_destroy(od->ssi.local.idx_gid_bid);
 135         g_hash_table_destroy(od->ssi.local.idx_all_named_items);
 136
 137         g_hash_table_destroy(od->ssi.official.idx_gid_bid);
 138         g_hash_table_destroy(od->ssi.official.idx_all_named_items);
 139
 140         g_free(od);
 141 }
 142
 143 void
 144 oscar_data_addhandler(OscarData *od, guint16 family, guint16 subtype, aim_rxcallback_t newhandler, guint16 flags)
 145 {
 146         SnacHandler *snac_handler;
 147
 148         snac_handler = g_new0(SnacHandler, 1);
 149
 150         snac_handler->family = family;
 151         snac_handler->subtype = subtype;
 152         snac_handler->flags = flags;
 153         snac_handler->handler = newhandler;
 154
 155         g_hash_table_insert(od->handlerlist,
 156                         GUINT_TO_POINTER((family << 16) + subtype),
 157                         snac_handler);
 158 }
 159
 160 aim_rxcallback_t
 161 aim_callhandler(OscarData *od, guint16 family, guint16 subtype)
 162 {
 163         SnacHandler *snac_handler;
 164
 165         snac_handler = g_hash_table_lookup(od->handlerlist, GUINT_TO_POINTER((family << 16) + subtype));
 166
 167         return snac_handler ? snac_handler->handler : NULL;
 168 }