src/sipe-chat.c

   1 /**
   2  * @file sipe-chat.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2009 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "debug.h"
  24
  25 #include "sipe.h"
  26 #include "sipe-chat.h"
  27 #include "sipe-nls.h"
  28 #include "sipe-session.h"
  29 #include "sipe-utils.h"
  30
  31 void sipe_chat_invite(PurpleConnection *gc, int id,
  32                       SIPE_UNUSED_PARAMETER const char *message,
  33                       const char *name)
  34 {
  35         struct sipe_account_data *sip = gc->proto_data;
  36         struct sip_session *session = sipe_session_find_chat_by_id(sip, id);
  37
  38         if (session) {
  39                 gchar *uri = sip_uri(name);
  40                 sipe_invite_to_chat(sip, session, uri);
  41                 g_free(uri);
  42         }
  43 }
  44
  45 /** See below. Same as chat_names but swapped key with values */
  46 static GHashTable *chat_names_inverse = NULL;
  47
  48 gchar *
  49 sipe_chat_get_name(const gchar *proto_chat_id)
  50 {
  51         /**
  52          * A non-volatile mapping of protocol's chat identification
  53          * to purple's chat-name. The latter is very important to
  54          * find/rejoin chat.
  55          *
  56          * @key for 2007 conference this is (gchar *) Focus URI
  57          *      for 2005 multiparty chat this is (gchar *) Call-Id of the conversation.
  58          * @value a purple chat name.
  59          */
  60         static GHashTable *chat_names = NULL;
  61
  62         /**
  63          * A non-volatile chat counter.
  64          * Should survive protocol reload.
  65          */
  66         static int chat_seq = 0;
  67
  68         char *chat_name = NULL;
  69
  70         if (!chat_names) {
  71                 chat_names = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  72         }
  73         if (!chat_names_inverse) {
  74                 chat_names_inverse = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  75         }
  76
  77         if (proto_chat_id) {
  78                 chat_name = g_hash_table_lookup(chat_names, proto_chat_id);
  79                 purple_debug_info("sipe", "sipe_chat_get_name: lookup results: %s\n", chat_name ? chat_name : "NULL");
  80         }
  81         if (!chat_name) {
  82                 chat_name = g_strdup_printf(_("Chat #%d"), ++chat_seq);
  83                 g_hash_table_insert(chat_names, g_strdup(proto_chat_id), chat_name);
  84                 g_hash_table_insert(chat_names_inverse,  chat_name, g_strdup(proto_chat_id));
  85                 purple_debug_info("sipe", "sipe_chat_get_name: added new: %s\n", chat_name);
  86         }
  87
  88         return g_strdup(chat_name);
  89 }
  90
  91 const gchar *
  92 sipe_chat_find_name(const gchar *chat_name)
  93 {
  94         if (!chat_names_inverse) return NULL;
  95         return(g_hash_table_lookup(chat_names_inverse, chat_name));
  96 }
  97
  98 /*
  99   Local Variables:
 100   mode: c
 101   c-file-style: "bsd"
 102   indent-tabs-mode: t
 103   tab-width: 8
 104   End:
 105 */