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 "sipe-common.h"
  32 #include "sip-sec.h"
  33 #include "sipe-backend.h"
  34 #include "sipe-chat.h"
  35 #include "sipe-nls.h"
  36 #include "sipe-session.h"
  37 #include "sipe-utils.h"
  38 #include "sipe.h"
  39
  40 void sipe_chat_create(struct sipe_account_data *sip, int id, const char *name)
  41 {
  42         struct sip_session *session = sipe_session_find_chat_by_id(sip, id);
  43
  44         if (session) {
  45                 gchar *uri = sip_uri(name);
  46                 sipe_invite_to_chat(sip, session, uri);
  47                 g_free(uri);
  48         }
  49 }
  50
  51 /** See below. Same as chat_names but swapped key with values */
  52 static GHashTable *chat_names_inverse = NULL;
  53
  54 gchar *
  55 sipe_chat_get_name(const gchar *proto_chat_id)
  56 {
  57         /**
  58          * A non-volatile mapping of protocol's chat identification
  59          * to purple's chat-name. The latter is very important to
  60          * find/rejoin chat.
  61          *
  62          * @key for 2007 conference this is (gchar *) Focus URI
  63          *      for 2005 multiparty chat this is (gchar *) Call-Id of the conversation.
  64          * @value a purple chat name.
  65          */
  66         static GHashTable *chat_names = NULL;
  67
  68         /**
  69          * A non-volatile chat counter.
  70          * Should survive protocol reload.
  71          */
  72         static int chat_seq = 0;
  73
  74         char *chat_name = NULL;
  75
  76         if (!chat_names) {
  77                 chat_names = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  78         }
  79         if (!chat_names_inverse) {
  80                 chat_names_inverse = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
  81         }
  82
  83         if (proto_chat_id) {
  84                 chat_name = g_hash_table_lookup(chat_names, proto_chat_id);
  85                 SIPE_DEBUG_INFO("sipe_chat_get_name: lookup results: %s", chat_name ? chat_name : "NULL");
  86         }
  87         if (!chat_name) {
  88                 chat_name = g_strdup_printf(_("Chat #%d"), ++chat_seq);
  89                 g_hash_table_insert(chat_names, g_strdup(proto_chat_id), chat_name);
  90                 g_hash_table_insert(chat_names_inverse,  chat_name, g_strdup(proto_chat_id));
  91                 SIPE_DEBUG_INFO("sipe_chat_get_name: added new: %s", chat_name);
  92         }
  93
  94         return g_strdup(chat_name);
  95 }
  96
  97 const gchar *
  98 sipe_chat_find_name(const gchar *chat_name)
  99 {
 100         if (!chat_names_inverse) return NULL;
 101         return(g_hash_table_lookup(chat_names_inverse, chat_name));
 102 }
 103
 104 /*
 105   Local Variables:
 106   mode: c
 107   c-file-style: "bsd"
 108   indent-tabs-mode: t
 109   tab-width: 8
 110   End:
 111 */