actions.c

/*
 *  Copyright (C) 2007 - 2008 Savoir-Faire Linux inc.
 *  Author: Emmanuel Milou <emmanuel.milou@savoirfairelinux.com>
 *  Author: Pierre-Luc Beaudoin <pierre-luc.beaudoin@savoirfairelinux.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <actions.h>
#include <dbus/dbus.h>
#include <statusicon.h>
#include <contacts/searchbar.h>
#include "icons/icon_factory.h"

#include <gtk/gtk.h>
#include <string.h>
#include <glib/gprintf.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

GHashTable * ip2ip_profile=NULL;

    void
sflphone_notify_voice_mail (const gchar* accountID , guint count)
{
    gchar *id;
    gchar *current_id;
	account_t *current;

    // We want to notify only the current account; ie the first in the list
    id = g_strdup (accountID);
    current_id = account_list_get_current_id ();

    if (g_strcasecmp (id, current_id) != 0 || account_list_get_size() == 0)
        return;

	// Set the number of voice messages for the current account
	current_account_set_message_number (count);
	current = account_list_get_current ();

	// Update the voicemail tool button
	update_voicemail_status ();

	if (current)
		notify_voice_mails (count, current);
}

/*
 * Place a call with the current account.
 * If there is no default account selected, place a call with the first
 * registered account of the account list
 * Else, check if it an IP call. if not, popup an error message
 */
 
static gboolean _is_direct_call(callable_obj_t * c) {

    if(g_strcasecmp(c->_accountID, EMPTY_ENTRY) == 0) {
        if(!g_str_has_prefix (c->_peer_number, "sip:")) {
            gchar * new_number = g_strconcat("sip:", c->_peer_number, NULL);
            g_free(c->_peer_number);
            c->_peer_number = new_number;
        }
        return 1;
    }

    if(g_str_has_prefix (c->_peer_number, "sip:")) {
        return 1;
    }

    return 0;
}


    void
status_bar_display_account ()
{
    gchar* msg;
    account_t* acc;

    statusbar_pop_message(__MSG_ACCOUNT_DEFAULT);

    acc = account_list_get_current ();
    if(acc){
	status_tray_icon_online(TRUE);
        msg = g_markup_printf_escaped("%s %s (%s)" ,
                _("Using account"),
                (gchar*)g_hash_table_lookup( acc->properties , ACCOUNT_ALIAS),
                (gchar*)g_hash_table_lookup( acc->properties , ACCOUNT_TYPE));
    }
    else
    {
	status_tray_icon_online(FALSE);
        msg = g_markup_printf_escaped(_("No registered accounts"));
    }
    statusbar_push_message( msg , __MSG_ACCOUNT_DEFAULT);
    g_free(msg);
}


    gboolean
sflphone_quit ()
{
    gboolean quit = FALSE;
    guint count = calllist_get_size(current_calls);
    if(count > 0){
        quit = main_window_ask_quit();
    }
    else{
        quit = TRUE;
    }

    if (quit)
    {
        // Save the history 
        sflphone_save_history ();

        dbus_unregister(getpid());
        dbus_clean ();
        //call_list_clean(); TODO
        //account_list_clean()
        gtk_main_quit ();
    }
    return quit;
}

    void
sflphone_hold (callable_obj_t * c )
{
    c->_state = CALL_STATE_HOLD;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_ringing(callable_obj_t * c )
{
    c->_state = CALL_STATE_RINGING;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_hung_up( callable_obj_t * c)
{
    calllist_remove( current_calls, c->_callID);
    calltree_remove_call(current_calls, c, NULL);
    c->_state = CALL_STATE_DIALING;
    call_remove_all_errors(c);
    update_actions();
#if GTK_CHECK_VERSION(2,10,0)
    status_tray_icon_blink( FALSE );
#endif
}

static hashtable_free(gpointer key, gpointer value, gpointer user_data)
{
    g_free(key);
    g_free(value);
}

/** Internal to actions: Fill account list */
void sflphone_fill_account_list (void) {

    gchar** array;
    gchar** accountID;
    unsigned int i;
	int count;

	count = current_account_get_message_number ();

    account_list_clear ();

    array = (gchar **)dbus_account_list();
    if(array)
    {
        for (accountID = array; *accountID; accountID++)
        {
            account_t * a = g_new0(account_t,1);
            a->accountID = g_strdup(*accountID);
            a->credential_information = NULL;
			// TODO Clean codec list QUEUE
            account_list_add(a);
        }
        g_strfreev (array);
    }

    for( i = 0; i < account_list_get_size(); i++)
    {
        account_t  * a = account_list_get_nth (i);
        GHashTable * details = (GHashTable *) dbus_account_details(a->accountID);
        if( details == NULL )
            break;
        a->properties = details;
                        
        /* As this function might be called numberous time, we should free the 
         * previously allocated space to avoid memory leaks.
         */

        /* Fill the actual array of credentials */
        int number_of_credential = dbus_get_number_of_credential(a->accountID);
        if(number_of_credential) {
            a->credential_information = g_ptr_array_new();
        } else {
            a->credential_information = NULL;
        }
        
        int credential_index;
        for(credential_index = 0; credential_index < number_of_credential; credential_index++) {
            GHashTable * credential_information = dbus_get_credential (a->accountID, credential_index);
            g_ptr_array_add(a->credential_information, credential_information);
        }

        gchar * status = g_hash_table_lookup(details, REGISTRATION_STATUS);
        if(strcmp(status, "REGISTERED") == 0)
        {
            a->state = ACCOUNT_STATE_REGISTERED;
        }
        else if(strcmp(status, "UNREGISTERED") == 0)
        {
            a->state = ACCOUNT_STATE_UNREGISTERED;
        }
        else if(strcmp(status, "TRYING") == 0)
        {
            a->state = ACCOUNT_STATE_TRYING;
        }
        else if(strcmp(status, "ERROR") == 0)
        {
            a->state = ACCOUNT_STATE_ERROR;
        }
        else if(strcmp( status , "ERROR_AUTH") == 0 )
        {
            a->state = ACCOUNT_STATE_ERROR_AUTH;
        }
        else if(strcmp( status , "ERROR_NETWORK") == 0 )
        {
            a->state = ACCOUNT_STATE_ERROR_NETWORK;
        }
        else if(strcmp( status , "ERROR_HOST") == 0 )
        {
            a->state = ACCOUNT_STATE_ERROR_HOST;
        }
        else if(strcmp( status , "ERROR_CONF_STUN") == 0 )
        {
            a->state = ACCOUNT_STATE_ERROR_CONF_STUN;
        }
        else if(strcmp( status , "ERROR_EXIST_STUN") == 0 )
        {
            a->state = ACCOUNT_STATE_ERROR_EXIST_STUN;
        }
        else
        {
            a->state = ACCOUNT_STATE_INVALID;
        }

        gchar * code = NULL;
        code = g_hash_table_lookup(details, REGISTRATION_STATE_CODE);
        if (code != NULL) {
            a->protocol_state_code = atoi(code);
        }
        g_free(a->protocol_state_description);
        a->protocol_state_description = g_hash_table_lookup(details, REGISTRATION_STATE_DESCRIPTION);

		// Attach a codec list to each account
		account_create_codec_list (&a);
    }

	// Set the current account message number
	current_account_set_message_number (count);
}

gboolean sflphone_init() {

    if(!dbus_connect ()){

        main_window_error_message(_("Unable to connect to the SFLphone server.\nMake sure the daemon is running."));
        return FALSE;
    }
    else
    {
        dbus_register(getpid(), "Gtk+ Client");

		// Init icons factory
		init_icon_factory ();

        current_calls = calltab_init(FALSE, CURRENT_CALLS);
        contacts = calltab_init(TRUE, CONTACTS);
        history = calltab_init(TRUE, HISTORY);

        account_list_init ();
        codec_capabilities_load ();
		conferencelist_init ();

        // Fetch the configured accounts
        sflphone_fill_account_list ();

        // Fetch the ip2ip profile 
        sflphone_fill_ip2ip_profile();
        
        // Fetch the audio codecs
        // sflphone_fill_codec_list();

		// Fetch the conference list
		// sflphone_fill_conference_list();

        return TRUE;
    }
}

void sflphone_fill_ip2ip_profile(void)
{
    ip2ip_profile = (GHashTable *) dbus_get_ip2_ip_details();
}

void sflphone_get_ip2ip_properties (GHashTable **properties)
{
	*properties	= ip2ip_profile;
}

    void
sflphone_hang_up()
{
    callable_obj_t * selectedCall = calltab_get_selected_call(current_calls);
    conference_obj_t * selectedConf = calltab_get_selected_conf(active_calltree);

    if(selectedCall)
    {
        switch(selectedCall->_state)
        {
            case CALL_STATE_DIALING:
                dbus_hang_up (selectedCall);
                break;
            case CALL_STATE_RINGING:
                dbus_hang_up (selectedCall);
                call_remove_all_errors(selectedCall);
                selectedCall->_state = CALL_STATE_DIALING;
                //selectedCall->_stop = 0;
                break;
            case CALL_STATE_CURRENT:
            case CALL_STATE_HOLD:
            case CALL_STATE_BUSY:
            case CALL_STATE_RECORD:
                dbus_hang_up (selectedCall);
                call_remove_all_errors(selectedCall);
                selectedCall->_state = CALL_STATE_DIALING;
                set_timestamp (&selectedCall->_time_stop);
                break;
            case CALL_STATE_FAILURE:
                dbus_hang_up (selectedCall);
                call_remove_all_errors(selectedCall);
                selectedCall->_state = CALL_STATE_DIALING;
                break;
            case CALL_STATE_INCOMING:
                dbus_refuse (selectedCall);
                call_remove_all_errors(selectedCall);
                selectedCall->_state = CALL_STATE_DIALING;
                DEBUG("from sflphone_hang_up : "); stop_notification();
                break;
            case CALL_STATE_TRANSFERT:
                dbus_hang_up (selectedCall);
                call_remove_all_errors(selectedCall);
                set_timestamp (&selectedCall->_time_stop);
                break;
            default:
                WARN("Should not happen in sflphone_hang_up()!");
                break;
        }
    }
    else if(selectedConf) {
        dbus_hang_up_conference(selectedConf);
    }

    calltree_update_call(history, selectedCall, NULL);
}


void
sflphone_conference_hang_up()
{
    conference_obj_t * selectedConf = calltab_get_selected_conf();

    if(selectedConf)
	dbus_hang_up_conference(selectedConf);
}


    void
sflphone_pick_up()
{
    DEBUG("sflphone_pick_up\n");
    callable_obj_t * selectedCall = NULL;
    selectedCall = calltab_get_selected_call(active_calltree);
    
    if(selectedCall)
    {
        switch(selectedCall->_state)
        {
            case CALL_STATE_DIALING:
                sflphone_place_call (selectedCall);
                break;
            case CALL_STATE_INCOMING:
                selectedCall->_history_state = INCOMING;
                calltree_update_call( history, selectedCall, NULL);
                dbus_accept (selectedCall);
                DEBUG("from sflphone_pick_up : "); stop_notification();
                break;
            case CALL_STATE_HOLD:
                sflphone_new_call();
                break;
            case CALL_STATE_TRANSFERT:
                dbus_transfert (selectedCall);
                set_timestamp (&selectedCall->_time_stop);
                break;
            case CALL_STATE_CURRENT:
            case CALL_STATE_RECORD:
                sflphone_new_call();
                break;
            case CALL_STATE_RINGING:
                sflphone_new_call();
                break;
            default:
                WARN("Should not happen in sflphone_pick_up()!");
                break;
        }
    }
    else {
        sflphone_new_call();
    }

}

    void
sflphone_on_hold ()
{
    callable_obj_t * selectedCall = calltab_get_selected_call(current_calls);
    conference_obj_t * selectedConf = calltab_get_selected_conf(active_calltree);

    DEBUG("sflphone_on_hold");
    if(selectedCall)
    {
        switch(selectedCall->_state)
        {
            case CALL_STATE_CURRENT:
                dbus_hold (selectedCall);
                break;
            case CALL_STATE_RECORD:
                dbus_hold (selectedCall);
                break;

            default:
                WARN("Should not happen in sflphone_on_hold!");
                break;
        }
    }
    else if (selectedConf) {
        dbus_hold_conference(selectedConf);
    }
}

    void
sflphone_off_hold ()
{
    DEBUG("sflphone_off_hold");
    callable_obj_t * selectedCall = calltab_get_selected_call(current_calls);
    conference_obj_t * selectedConf = calltab_get_selected_conf(active_calltree);

    if(selectedCall)
    {
        switch(selectedCall->_state)
        {
            case CALL_STATE_HOLD:
                dbus_unhold (selectedCall);
                break;
            default:
                WARN("Should not happen in sflphone_off_hold ()!");
                break;
        }
    }
    else if (selectedConf) {

        
        dbus_unhold_conference(selectedConf);
    }
    /*
    if(dbus_get_is_recording(selectedCall))
    {
        DEBUG("Currently recording!");
    }
    else
    {
        DEBUG("Not recording currently");
    }
    */
}


    void
sflphone_fail( callable_obj_t * c )
{
    c->_state = CALL_STATE_FAILURE;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_busy( callable_obj_t * c )
{
    c->_state = CALL_STATE_BUSY;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_current( callable_obj_t * c )
{

    if( c->_state != CALL_STATE_HOLD )
        set_timestamp (&c->_time_start);
    c->_state = CALL_STATE_CURRENT;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_record( callable_obj_t * c )
{
    if( c->_state != CALL_STATE_HOLD )
        set_timestamp (&c->_time_start);
    c->_state = CALL_STATE_RECORD;
    calltree_update_call(current_calls, c, NULL);
    update_actions();
}

    void
sflphone_set_transfert()
{
    callable_obj_t * c = calltab_get_selected_call(current_calls);
    if(c)
    {
        c->_state = CALL_STATE_TRANSFERT;
        c->_trsft_to = g_strdup("");
        calltree_update_call(current_calls, c, NULL);
    }
    update_actions();
}

    void
sflphone_unset_transfert()
{
    callable_obj_t * c = calltab_get_selected_call(current_calls);
    if(c)
    {
        c->_state = CALL_STATE_CURRENT;
        c->_trsft_to = g_strdup("");
        calltree_update_call(current_calls, c, NULL);
    }
    update_actions();
}

    void
sflphone_display_transfer_status(const gchar* message)
{
    statusbar_push_message( message , __MSG_ACCOUNT_DEFAULT);
}

    void
sflphone_incoming_call (callable_obj_t * c)
{
	gchar *msg = "";

    c->_history_state = MISSED;
    calllist_add ( current_calls, c );
    calllist_add( history, c );
    calltree_add_call( current_calls, c, NULL);
    update_actions();
    calltree_display (current_calls);
	
	// Change the status bar if we are dealing with a direct SIP call
    if(_is_direct_call(c)) {
		msg = g_markup_printf_escaped (_("Direct SIP call"));
        statusbar_pop_message(__MSG_ACCOUNT_DEFAULT);
        statusbar_push_message( msg , __MSG_ACCOUNT_DEFAULT);
        g_free(msg);
	}
}

    void
process_dialing(callable_obj_t * c, guint keyval, gchar * key)
{
    // We stop the tone
    if(strlen(c->_peer_number) == 0 && c->_state != CALL_STATE_TRANSFERT){
        dbus_start_tone( FALSE , 0 );
        //dbus_play_dtmf( key );
    }

    DEBUG("process_dialing : keyval : %i",keyval);
    DEBUG("process_dialing : key : %s",key);

    switch (keyval)
    {
        case 65293: /* ENTER */
        case 65421: /* ENTER numpad */
            sflphone_place_call(c);
            break;
        case 65307: /* ESCAPE */
            sflphone_hang_up(c);
            break;
        case 65288: /* BACKSPACE */
            {  /* Brackets mandatory because of local vars */
                gchar * before = c->_peer_number;
                if(strlen(c->_peer_number) >= 1){

					if (c->_state == CALL_STATE_TRANSFERT)
					{
						c->_trsft_to = g_strndup (c->_trsft_to, strlen(c->_trsft_to) - 1);
					}
					else
					{
						c->_peer_number = g_strndup(c->_peer_number, strlen(c->_peer_number) -1);
						g_free(before);
						DEBUG("TO: backspace %s", c->_peer_number);
                    }
					calltree_update_call(current_calls, c, NULL);
                }
                else if(strlen(c->_peer_number) == 0)
                {
                    if(c->_state != CALL_STATE_TRANSFERT)
                        dbus_hang_up(c);
                }
            }
            break;
        case 65289: /* TAB */
        case 65513: /* ALT */
        case 65507: /* CTRL */
        case 65515: /* SUPER */
        case 65509: /* CAPS */
            break;
        default:
            // if (keyval < 255 || (keyval >65453 && keyval < 65466))
            if (keyval < 127 || (keyval > 65400 && keyval < 65466))
            {

                if (c->_state == CALL_STATE_TRANSFERT)
                {
                    c->_trsft_to = g_strconcat(c->_trsft_to, key, NULL);
                }
                else
                {
                    dbus_play_dtmf( key );
                    c->_peer_number = g_strconcat(c->_peer_number, key, NULL);
                }

                if(c->_state == CALL_STATE_DIALING)
                {
                    //g_free(c->_peer_name);
                    //c->_peer_name = g_strconcat("\"\" <", c->_peer_number, ">", NULL);
                }
                calltree_update_call(current_calls, c, NULL);
            }
            break;
    }
}


    callable_obj_t *
sflphone_new_call()
{

    callable_obj_t *c;
    callable_obj_t * current_selected_call;
    gchar *peer_name, *peer_number;

    DEBUG("sflphone_new_call");

    current_selected_call = calltab_get_selected_call(current_calls);

    if ((current_selected_call != NULL) && (current_selected_call->_confID == NULL))
	sflphone_on_hold();

    // Play a tone when creating a new call
    if( calllist_get_size(current_calls) == 0 )
        dbus_start_tone( TRUE , (current_account_has_new_message ()  > 0)? TONE_WITH_MESSAGE : TONE_WITHOUT_MESSAGE) ;

    peer_number = g_strdup("");
    peer_name = g_strdup ("");
    create_new_call (CALL, CALL_STATE_DIALING, "", "", peer_name, peer_number, &c);

    calllist_add (current_calls,c);
    calltree_add_call (current_calls, c, NULL);
    update_actions();

    return c;
}


    void
sflphone_keypad( guint keyval, gchar * key)
{
    callable_obj_t * c = calltab_get_selected_call(current_calls);

    if((active_calltree != current_calls) || (active_calltree == current_calls && !c))
    {
        DEBUG("Not in a call, not dialing, create a new call");
        //dbus_play_dtmf(key);
        switch (keyval)
        {
            case 65293: /* ENTER */
            case 65421: /* ENTER numpad */
            case 65307: /* ESCAPE */
                break;
            default:
                calltree_display (current_calls);
                process_dialing(sflphone_new_call(), keyval, key);
                break;
        }
    }
    else if(c)
    {
        DEBUG("Call is non-zero");
        switch(c->_state)
        {
            case CALL_STATE_DIALING: // Currently dialing => edit number
                DEBUG("Writing a number");
                process_dialing(c, keyval, key);
                break;
            case CALL_STATE_RECORD:
            case CALL_STATE_CURRENT:
                switch (keyval)
                {
                    case 65307: /* ESCAPE */
                        dbus_hang_up(c);
                        set_timestamp (&c->_time_stop);
                        calltree_update_call(history, c, NULL);
                        break;
                    default:
                        // To play the dtmf when calling mail box for instance
                        dbus_play_dtmf(key);
                        if (keyval < 255 || (keyval >65453 && keyval < 65466))
                        {
                            //gchar * temp = g_strconcat(call_get_number(c), key, NULL);
                            //gchar * before = c->from;
                            //c->from = g_strconcat("\"",call_get_name(c) ,"\" <", temp, ">", NULL);
                            //g_free(before);
                            //g_free(temp);
                            //update_callable_obj_tree(current_calls,c);
                        }
                        break;
                }
                break;
            case CALL_STATE_INCOMING:
                switch (keyval)
                {
                    case 65293: /* ENTER */
                    case 65421: /* ENTER numpad */
                        c->_history_state = INCOMING;
                        calltree_update_call(history, c, NULL);
                        dbus_accept(c);
                        DEBUG("from sflphone_keypad ( enter ) : "); stop_notification();
                        break;
                    case 65307: /* ESCAPE */
                        dbus_refuse(c);
                        DEBUG("from sflphone_keypad ( escape ) : "); stop_notification();
                        break;
                }
                break;
            case CALL_STATE_TRANSFERT:
                switch (keyval)
                {
                    case 65293: /* ENTER */
                    case 65421: /* ENTER numpad */
                        dbus_transfert(c);
                        set_timestamp (&c->_time_stop);
                        break;
                    case 65307: /* ESCAPE */
                        sflphone_unset_transfert(c);
                        break;
                    default: // When a call is on transfert, typing new numbers will add it to c->_peer_number
                        process_dialing(c, keyval, key);
                        break;
                }
                break;
            case CALL_STATE_HOLD:
                switch (keyval)
                {
                    case 65293: /* ENTER */
                    case 65421: /* ENTER numpad */
                        dbus_unhold(c);
                        break;
                    case 65307: /* ESCAPE */
                        dbus_hang_up(c);
                        break;
                    default: // When a call is on hold, typing new numbers will create a new call
                        process_dialing(sflphone_new_call(), keyval, key);
                        break;
                }
                break;
            case CALL_STATE_RINGING:
            case CALL_STATE_BUSY:
            case CALL_STATE_FAILURE:
                //c->_stop = 0;
                switch (keyval)
                {
                    case 65307: /* ESCAPE */
                        dbus_hang_up(c);
                        //c->_stop = 0;
                        calltree_update_call(history, c, NULL);
                        break;
                }
                break;
            default:
                break;
        }

    }
    else {
        sflphone_new_call();
    }
}

static int _place_direct_call(const callable_obj_t * c) {
    if (c->_state == CALL_STATE_DIALING) {
        dbus_place_call (c);
    } else {
        return -1;
    }
    return 0;
}

static int _place_registered_call(callable_obj_t * c) {

    account_t * current = NULL;
  
    if(c == NULL) {
        DEBUG("callable_obj_t is NULL in _place_registered_call");
        return -1;
    }
    
    if (c->_state != CALL_STATE_DIALING) {
        return -1;
    }
  
    if(g_strcasecmp(c->_peer_number, "") == 0) {
        return -1;
    }
    
    if( account_list_get_size() == 0 ) {
        notify_no_accounts();
        sflphone_fail(c);
        return -1;
    } 
    
    if( account_list_get_by_state( ACCOUNT_STATE_REGISTERED ) == NULL ) {
        notify_no_registered_accounts();
        sflphone_fail(c);
        return -1;
    }
    
    if(g_strcasecmp(c->_accountID, "") != 0) {
        current = account_list_get_by_id(c->_accountID);
    } else {
        current = account_list_get_current();
    }

    if(current == NULL) { 
        DEBUG("Unexpected condition: account_t is NULL in %s at %d for accountID %s", __FILE__, __LINE__, c->_accountID);
        return -1;
    }   
                        
    if(g_strcasecmp(g_hash_table_lookup( current->properties, "Status"),"REGISTERED")==0) {
        /* The call is made with the current account */
        c->_accountID = current->accountID;
        dbus_place_call(c);
    } else {
       /* Place the call with the first registered account
        * and switch the current account.
        * If we are here, we can be sure that there is at least one. 
        */
        current = account_list_get_by_state( ACCOUNT_STATE_REGISTERED );
        c->_accountID = current->accountID;
        dbus_place_call(c);
        notify_current_account( current );
    }        

    c->_history_state = OUTGOING;
    calllist_add(history, c);                
    return 0;
}

    void
sflphone_place_call ( callable_obj_t * c )
{
	gchar *msg = "";

    DEBUG("Placing call with %s @ %s and accountid %s", c->_peer_name, c->_peer_number, c->_accountID);
    
    if(c == NULL) {
        DEBUG("Unexpected condition: callable_obj_t is null in %s at %d", __FILE__, __LINE__);
        return;
    }

    if(_is_direct_call(c)) {
		msg = g_markup_printf_escaped (_("Direct SIP call"));
        statusbar_pop_message(__MSG_ACCOUNT_DEFAULT);
        statusbar_push_message( msg , __MSG_ACCOUNT_DEFAULT);
        g_free(msg);
        if(_place_direct_call(c) < 0) {
            DEBUG("An error occured while placing direct call in %s at %d", __FILE__, __LINE__);
            return;
        }
    } else {
        if(_place_registered_call(c) < 0) {
            DEBUG("An error occured while placing registered call in %s at %d", __FILE__, __LINE__);
            return;
        }
    }
}


    void
sflphone_detach_participant(const gchar* callID)
{
    DEBUG("sflphone detach participant from conference");

    

    if(callID == NULL) {
        callable_obj_t * selectedCall = calltab_get_selected_call(current_calls);
	DEBUG("    sflphone_detach_participant %s\n", selectedCall->_callID);

	calltree_remove_call(current_calls, selectedCall, NULL);
	calltree_add_call(current_calls, selectedCall, NULL);