src/core/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 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include "debug.h"
  28
  29 #include "sipe.h"
  30 #include "sipe-chat.h"
  31 #include "sipe-nls.h"
  32 #include "sipe-session.h"
  33 #include "sipe-utils.h"
  34
  35 void sipe_chat_invite(PurpleConnection *gc, int id,
  36                       SIPE_UNUSED_PARAMETER const char *message,
  37                       const char *name)
  38 {
  39         struct sipe_account_data *sip = gc->proto_data;
  40         struct sip_session *session = sipe_session_find_chat_by_id(sip, id);
  41
  42         if (session) {
  43                 gchar *uri = sip_uri(name);
  44                 sipe_invite_to_chat(sip, session, uri);
  45                 g_free(uri);
  46         }
  47 }
  48
  49 /** See below. Same as chat_names but swapped key with values */
  50 static GHashTable *chat_names_inverse = NULL;
  51
  52 gchar *
  53 sipe_chat_get_name(const gchar *proto_chat_id)
  54 {
  55         /**
  56          * A non-volatile mapping of protocol's chat identification
  57          * to purple's chat-name. The latter is very important to
  58          * find/rejoin chat.
  59          *
  60          * @key for 2007 conference this is (gchar *) Focus URI
  61          *      for 2005 multiparty chat this is (gchar *) Call-Id of the conversation.
  62          * @value a purple chat name.
  63          */
  64         static GHashTable *chat_names = NULL;
  65
  66         /**
  67          * A non-volatile chat counter.
  68          * Should survive protocol reload.
  69          */
  70         static int chat_seq = 0;
  71
  72         char *chat_name = NULL;
  73
  74         if (!chat_names) {
  75                 chat_names = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  76         }
  77         if (!chat_names_inverse) {
  78                 chat_names_inverse = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  79         }
  80
  81         if (proto_chat_id) {
  82                 chat_name = g_hash_table_lookup(chat_names, proto_chat_id);
  83                 purple_debug_info("sipe", "sipe_chat_get_name: lookup results: %s\n", chat_name ? chat_name : "NULL");
  84         }
  85         if (!chat_name) {
  86                 chat_name = g_strdup_printf(_("Chat #%d"), ++chat_seq);
  87                 g_hash_table_insert(chat_names, g_strdup(proto_chat_id), chat_name);
  88                 g_hash_table_insert(chat_names_inverse,  chat_name, g_strdup(proto_chat_id));
  89                 purple_debug_info("sipe", "sipe_chat_get_name: added new: %s\n", chat_name);
  90         }
  91
  92         return g_strdup(chat_name);
  93 }
  94
  95 const gchar *
  96 sipe_chat_find_name(const gchar *chat_name)
  97 {
  98         if (!chat_names_inverse) return NULL;
  99         return(g_hash_table_lookup(chat_names_inverse, chat_name));
 100 }
 101
 102 /*
 103   Local Variables:
 104   mode: c
 105   c-file-style: "bsd"
 106   indent-tabs-mode: t
 107   tab-width: 8
 108   End:
 109 */