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 <time.h>
  28
  29 #include <glib.h>
  30
  31 #include "sip-sec.h"
  32 #include "sipe-backend.h"
  33 #include "sipe-chat.h"
  34 #include "sipe-nls.h"
  35 #include "sipe-session.h"
  36 #include "sipe-utils.h"
  37 #include "sipe.h"
  38
  39 void sipe_chat_create(struct sipe_account_data *sip, int id, const char *name)
  40 {
  41         struct sip_session *session = sipe_session_find_chat_by_id(sip, id);
  42
  43         if (session) {
  44                 gchar *uri = sip_uri(name);
  45                 sipe_invite_to_chat(sip, session, uri);
  46                 g_free(uri);
  47         }
  48 }
  49
  50 /** See below. Same as chat_names but swapped key with values */
  51 static GHashTable *chat_names_inverse = NULL;
  52
  53 gchar *
  54 sipe_chat_get_name(const gchar *proto_chat_id)
  55 {
  56         /**
  57          * A non-volatile mapping of protocol's chat identification
  58          * to purple's chat-name. The latter is very important to
  59          * find/rejoin chat.
  60          *
  61          * @key for 2007 conference this is (gchar *) Focus URI
  62          *      for 2005 multiparty chat this is (gchar *) Call-Id of the conversation.
  63          * @value a purple chat name.
  64          */
  65         static GHashTable *chat_names = NULL;
  66
  67         /**
  68          * A non-volatile chat counter.
  69          * Should survive protocol reload.
  70          */
  71         static int chat_seq = 0;
  72
  73         char *chat_name = NULL;
  74
  75         if (!chat_names) {
  76                 chat_names = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  77         }
  78         if (!chat_names_inverse) {
  79                 chat_names_inverse = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  80         }
  81
  82         if (proto_chat_id) {
  83                 chat_name = g_hash_table_lookup(chat_names, proto_chat_id);
  84                 SIPE_DEBUG_INFO("sipe_chat_get_name: lookup results: %s", chat_name ? chat_name : "NULL");
  85         }
  86         if (!chat_name) {
  87                 chat_name = g_strdup_printf(_("Chat #%d"), ++chat_seq);
  88                 g_hash_table_insert(chat_names, g_strdup(proto_chat_id), chat_name);
  89                 g_hash_table_insert(chat_names_inverse,  chat_name, g_strdup(proto_chat_id));
  90                 SIPE_DEBUG_INFO("sipe_chat_get_name: added new: %s", chat_name);
  91         }
  92
  93         return g_strdup(chat_name);
  94 }
  95
  96 const gchar *
  97 sipe_chat_find_name(const gchar *chat_name)
  98 {
  99         if (!chat_names_inverse) return NULL;
 100         return(g_hash_table_lookup(chat_names_inverse, chat_name));
 101 }
 102
 103 /*
 104   Local Variables:
 105   mode: c
 106   c-file-style: "bsd"
 107   indent-tabs-mode: t
 108   tab-width: 8
 109   End:
 110 */