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Pidgin AIM Plugin for ChivaNet

    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: 	/*
   51: 	 * Register all the modules for this session...
   52: 	 */
   53: 	aim__registermodule(od, misc_modfirst); /* load the catch-all first */
   54: 	aim__registermodule(od, service_modfirst);
   55: 	aim__registermodule(od, locate_modfirst);
   56: 	aim__registermodule(od, buddylist_modfirst);
   57: 	aim__registermodule(od, msg_modfirst);
   58: 	aim__registermodule(od, admin_modfirst);
   59: 	aim__registermodule(od, popups_modfirst);
   60: 	aim__registermodule(od, bos_modfirst);
   61: 	aim__registermodule(od, search_modfirst);
   62: 	aim__registermodule(od, stats_modfirst);
   63: 	aim__registermodule(od, chatnav_modfirst);
   64: 	aim__registermodule(od, chat_modfirst);
   65: 	aim__registermodule(od, bart_modfirst);
   66: 	/* missing 0x11 - 0x12 */
   67: 	aim__registermodule(od, ssi_modfirst);
   68: 	/* missing 0x14 */
   69: 	aim__registermodule(od, icq_modfirst);
   70: 	/* missing 0x16 */
   71: 	/* auth_modfirst is only needed if we're connecting with the old-style BUCP login */
   72: 	aim__registermodule(od, auth_modfirst);
   73: 	aim__registermodule(od, email_modfirst);
   74: 
   75: 	msg = g_string_new("Registered modules: ");
   76: 	for (cur = od->modlistv; cur; cur = cur->next) {
   77: 		g_string_append_printf(
   78: 			msg,
   79: 			"%s (family=0x%04x, version=0x%04x, toolid=0x%04x, toolversion=0x%04x), ",
   80: 			cur->name,
   81: 			cur->family,
   82: 			cur->version,
   83: 			cur->toolid,
   84: 			cur->toolversion);
   85: 	}
   86: 	purple_debug_misc("oscar", "%s\n", msg->str);
   87: 	g_string_free(msg, TRUE);
   88: 
   89: 	return od;
   90: }
   91: 
   92: /**
   93:  * Logoff and deallocate a session.
   94:  *
   95:  * @param od Session to kill
   96:  */
   97: void
   98: oscar_data_destroy(OscarData *od)
   99: {
  100: 	aim_cleansnacs(od, -1);
  101: 
  102: 	/* Only used when connecting with clientLogin */
  103: 	if (od->url_data != NULL)
  104: 		purple_util_fetch_url_cancel(od->url_data);
  105: 
  106: 	while (od->requesticon)
  107: 	{
  108: 		g_free(od->requesticon->data);
  109: 		od->requesticon = g_slist_delete_link(od->requesticon, od->requesticon);
  110: 	}
  111: 	g_free(od->email);
  112: 	g_free(od->newp);
  113: 	g_free(od->oldp);
  114: 	if (od->getblisttimer > 0)
  115: 		purple_timeout_remove(od->getblisttimer);
  116: 	while (od->oscar_connections != NULL)
  117: 		flap_connection_destroy(od->oscar_connections->data,
  118: 				OSCAR_DISCONNECT_DONE, NULL);
  119: 
  120: 	while (od->peer_connections != NULL)
  121: 		peer_connection_destroy(od->peer_connections->data,
  122: 				OSCAR_DISCONNECT_LOCAL_CLOSED, NULL);
  123: 
  124: 	aim__shutdownmodules(od);
  125: 
  126: 	g_hash_table_destroy(od->buddyinfo);
  127: 	g_hash_table_destroy(od->handlerlist);
  128: 
  129: 	g_free(od);
  130: }
  131: 
  132: void
  133: oscar_data_addhandler(OscarData *od, guint16 family, guint16 subtype, aim_rxcallback_t newhandler, guint16 flags)
  134: {
  135: 	SnacHandler *snac_handler;
  136: 
  137: 	snac_handler = g_new0(SnacHandler, 1);
  138: 
  139: 	snac_handler->family = family;
  140: 	snac_handler->subtype = subtype;
  141: 	snac_handler->flags = flags;
  142: 	snac_handler->handler = newhandler;
  143: 
  144: 	g_hash_table_insert(od->handlerlist,
  145: 			GUINT_TO_POINTER((family << 16) + subtype),
  146: 			snac_handler);
  147: }
  148: 
  149: aim_rxcallback_t
  150: aim_callhandler(OscarData *od, guint16 family, guint16 subtype)
  151: {
  152: 	SnacHandler *snac_handler;
  153: 
  154: 	snac_handler = g_hash_table_lookup(od->handlerlist, GUINT_TO_POINTER((family << 16) + subtype));
  155: 
  156: 	return snac_handler ? snac_handler->handler : NULL;
  157: }