vlmshell.c 55.5 KB
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/*****************************************************************************
 * vlm.c: VLM interface plugin
 *****************************************************************************
 * Copyright (C) 2000-2005 the VideoLAN team
 * $Id$
 *
 * Authors: Simon Latapie <garf@videolan.org>
 *          Laurent Aimar <fenrir@videolan.org>
 *          Gildas Bazin <gbazin@videolan.org>
 *
 * 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 2 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

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#include <vlc_common.h>
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#include <stdio.h>
#include <ctype.h>                                              /* tolower() */
#include <assert.h>

#include <vlc_vlm.h>

#ifdef ENABLE_VLM

#ifndef WIN32
#   include <sys/time.h>                                   /* gettimeofday() */
#endif

#ifdef HAVE_TIME_H
#   include <time.h>                                              /* ctime() */
#   include <sys/timeb.h>                                         /* ftime() */
#endif

#include <vlc_input.h>
#include "input_internal.h"
#include <vlc_stream.h>
#include "vlm_internal.h"
#include <vlc_vod.h>
#include <vlc_charset.h>
#include <vlc_sout.h>
#include "../stream_output/stream_output.h"
#include "../libvlc.h"

/*****************************************************************************
 * Local prototypes.
 *****************************************************************************/

/* ugly kludge to avoid "null format string" warnings,
 * even if we handle NULL format string in vlm_MessageNew() */
static const char *vlm_NULL = NULL;

/* */
static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );

static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );

static char *Save( vlm_t * );
static int Load( vlm_t *, char * );

static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
                              const char *psz_value );

/* */
static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);

static const char quotes[] = "\"'";
/**
 * FindCommandEnd: look for the end of a possibly quoted string
 * @return NULL on mal-formatted string,
 * pointer past the last character otherwise.
 */
static const char *FindCommandEnd( const char *psz_sent )
{
    char c, quote = 0;

    while( (c = *psz_sent) != '\0' )
    {
        if( !quote )
        {
            if( strchr(quotes,c) )   // opening quote
                quote = c;
            else if( isspace(c) )         // non-escaped space
                return psz_sent;
            else if( c == '\\' )
            {
                psz_sent++;         // skip escaped character
                if( *psz_sent == '\0' )
                    return psz_sent;
            }
        }
        else
        {
            if( c == quote )         // non-escaped matching quote
                quote = 0;
            else if( (quote == '"') && (c == '\\') )
            {
                psz_sent++;         // skip escaped character
                if (*psz_sent == '\0')
                    return NULL;    // error, closing quote missing
            }
        }
        psz_sent++;
    }

    // error (NULL) if we could not find a matching quote
    return quote ? NULL : psz_sent;
}


/**
 * Unescape a nul-terminated string.
 * Note that in and out can be identical.
 *
 * @param out output buffer (at least <strlen (in) + 1> characters long)
 * @param in nul-terminated string to be unescaped
 *
 * @return 0 on success, -1 on error.
 */
static int Unescape( char *out, const char *in )
{
    char c, quote = 0;
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    bool param = false;
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    while( (c = *in++) != '\0' )
    {
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        // Don't escape the end of the string if we find a '#'
        // that's the begining of a vlc command
        // TODO: find a better solution
        if( c == '#' || param )
        {
            param = true;
            *out++ = c;
            continue;
        }

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        if( !quote )
        {
            if (strchr(quotes,c))   // opening quote
            {
                quote = c;
                continue;
            }
            else if( c == '\\' )
            {
                switch (c = *in++)
                {
                    case '"':
                    case '\'':
                    case '\\':
                        *out++ = c;
                        continue;

                    case '\0':
                        *out = '\0';
                        return 0;
                }
                if( isspace(c) )
                {
                    *out++ = c;
                    continue;
                }
                /* None of the special cases - copy the backslash */
                *out++ = '\\';
            }
        }
        else
        {
            if( c == quote )         // non-escaped matching quote
            {
                quote = 0;
                continue;
            }
            if( (quote == '"') && (c == '\\') )
            {
                switch( c = *in++ )
                {
                    case '"':
                    case '\\':
                        *out++ = c;
                        continue;

                    case '\0':   // should never happen
                        *out = '\0';
                        return -1;
                }
                /* None of the special cases - copy the backslash */
                *out++ = '\\';
            }
        }
        *out++ = c;
    }

    *out = '\0';
    return 0;
}


/*****************************************************************************
 * ExecuteCommand: The main state machine
 *****************************************************************************
 * Execute a command which ends with '\0' (string)
 *****************************************************************************/
static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
{
    *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
    return VLC_EGENERIC;
}

static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
{
    int64_t id;

    if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
        return false;
    return true;
}
static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
{
    if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
        return false;
    return true;
}

static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    vlm_schedule_sys_t *p_schedule;

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );

    if( p_schedule != NULL )
    {
        vlm_ScheduleDelete( p_vlm, p_schedule );
    }
    else if( p_media != NULL )
    {
        vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
    }
    else if( !strcmp(psz_name, "media") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
    }
    else if( !strcmp(psz_name, "schedule") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
    }
    else if( !strcmp(psz_name, "all") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
        vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
    }
    else
    {
        *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
        return VLC_EGENERIC;
    }

    *pp_status = vlm_MessageNew( "del", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    vlm_schedule_sys_t *p_schedule;

    if( !psz_name )
    {
        *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
        return VLC_SUCCESS;
    }

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );

    if( p_schedule != NULL )
        *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
    else if( p_media != NULL )
        *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
    else
        *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );

    return VLC_SUCCESS;
}

static int ExecuteHelp( vlm_message_t **pp_status )
{
    vlm_message_t *message_child;

#define MessageAdd( a ) \
        vlm_MessageAdd( *pp_status, vlm_MessageNew( a, vlm_NULL ) );
#define MessageAddChild( a ) \
        vlm_MessageAdd( message_child, vlm_MessageNew( a, vlm_NULL ) );

    *pp_status = vlm_MessageNew( "help", vlm_NULL );

    message_child = MessageAdd( "Commands Syntax:" );
    MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
    MessageAddChild( "setup (name) (properties)" );
    MessageAddChild( "show [(name)|media|schedule]" );
    MessageAddChild( "del (name)|all|media|schedule" );
    MessageAddChild( "control (name) [instance_name] (command)" );
    MessageAddChild( "save (config_file)" );
    MessageAddChild( "export" );
    MessageAddChild( "load (config_file)" );

    message_child = MessageAdd( "Media Proprieties Syntax:" );
    MessageAddChild( "input (input_name)" );
    MessageAddChild( "inputdel (input_name)|all" );
    MessageAddChild( "inputdeln input_number" );
    MessageAddChild( "output (output_name)" );
    MessageAddChild( "option (option_name)[=value]" );
    MessageAddChild( "enabled|disabled" );
    MessageAddChild( "loop|unloop (broadcast only)" );
    MessageAddChild( "mux (mux_name)" );

    message_child = MessageAdd( "Schedule Proprieties Syntax:" );
    MessageAddChild( "enabled|disabled" );
    MessageAddChild( "append (command_until_rest_of_the_line)" );
    MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
                     "(seconds)|now" );
    MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
                     "(days)-(hours):(minutes):(seconds)" );
    MessageAddChild( "repeat (number_of_repetitions)" );

    message_child = MessageAdd( "Control Commands Syntax:" );
    MessageAddChild( "play [input_number]" );
    MessageAddChild( "pause" );
    MessageAddChild( "stop" );
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    MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
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    return VLC_SUCCESS;
}

static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    const char *psz_control = NULL;
    const char *psz_instance = NULL;
    const char *psz_argument = NULL;
    int i_index;
    int i_result;

    if( !ExecuteIsMedia( p_vlm, psz_name ) )
    {
        *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
        return VLC_EGENERIC;
    }

    assert( i_arg > 0 );

#define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
    i_index = 0;
    if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
    {
        i_index = 1;
        psz_instance = ppsz_arg[0];

        if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
            return ExecuteSyntaxError( "control", pp_status );
    }
#undef IS
    psz_control = ppsz_arg[i_index];

    if( i_index+1 < i_arg )
        psz_argument = ppsz_arg[i_index+1];

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    assert( p_media );

    if( !strcmp( psz_control, "play" ) )
    {
        int i_input_index = 0;
        int i;

        if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
        {
            i_input_index = i-1;
        }
        else if( psz_argument )
        {
            int j;
            vlm_media_t *p_cfg = &p_media->cfg;
            for ( j=0; j < p_cfg->i_input; j++)
            {
                if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
                {
                    i_input_index = j;
                    break;
                }
            }
        }

        if( p_media->cfg.b_vod )
            i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_VOD_INSTANCE, p_media->cfg.id, psz_instance, i_input_index, NULL );    // we should get here now
        else
            i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
    }
    else if( !strcmp( psz_control, "seek" ) )
    {
        if( psz_argument )
        {
            bool b_relative;
            if( psz_argument[0] == '+' || psz_argument[0] == '-' )
                b_relative = true;
            else
                b_relative = false;

            if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
            {
                /* Time (ms or s) */
                int64_t i_new_time;

                if( strstr( psz_argument, "ms" ) )
                    i_new_time =  1000 * (int64_t)atoi( psz_argument );
                else
                    i_new_time = 1000000 * (int64_t)atoi( psz_argument );

                if( b_relative )
                {
                    int64_t i_time = 0;
                    vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
                    i_new_time += i_time;
                }
                if( i_new_time < 0 )
                    i_new_time = 0;
                i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
            }
            else
            {
                /* Percent */
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                double d_new_position = us_atof( psz_argument ) / 100.0;
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                if( b_relative )
                {
                    double d_position = 0.0;

                    vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
                    d_new_position += d_position;
                }
                if( d_new_position < 0.0 )
                    d_new_position = 0.0;
                else if( d_new_position > 1.0 )
                    d_new_position = 1.0;
                i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
            }
        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "rewind" ) )
    {
        if( psz_argument )
        {
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            const double d_scale = us_atof( psz_argument );
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            double d_position;

            vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
            d_position -= (d_scale / 1000.0);
            if( d_position < 0.0 )
                d_position = 0.0;
            i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "forward" ) )
    {
        if( psz_argument )
        {
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            const double d_scale = us_atof( psz_argument );
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            double d_position;

            vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
            d_position += (d_scale / 1000.0);
            if( d_position > 1.0 )
                d_position = 1.0;
            i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );

        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "stop" ) )
    {
        i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
    }
    else if( !strcmp( psz_control, "pause" ) )
    {
        i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
    }
    else
    {
        i_result = VLC_EGENERIC;
    }

    if( i_result )
    {
        *pp_status = vlm_MessageNew( "control", "unknown error" );
        return VLC_SUCCESS;
    }
    *pp_status = vlm_MessageNew( "control", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
{
    char *psz_export = Save( p_vlm );

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    *pp_status = vlm_MessageNew( "export", "%s", psz_export );
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    free( psz_export );
    return VLC_SUCCESS;
}

static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
{
    FILE *f = utf8_fopen( psz_file, "wt" );
    char *psz_save = NULL;

    if( !f )
        goto error;

    psz_save = Save( p_vlm );
    if( psz_save == NULL )
        goto error;
    if( fputs( psz_save, f ) == EOF )
        goto error;;
    if( fclose( f ) )
    {
        f = NULL;
        goto error;
    }

    free( psz_save );

    *pp_status = vlm_MessageNew( "save", vlm_NULL );
    return VLC_SUCCESS;

error:
    free( psz_save );
    if( f )
         fclose( f );
    *pp_status = vlm_MessageNew( "save", "Unable to save to file");
    return VLC_EGENERIC;
}

static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
{
    stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
    int64_t i_size;
    char *psz_buffer;

    if( !p_stream )
    {
        *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
        return VLC_EGENERIC;
    }

    /* FIXME needed ? */
    if( stream_Seek( p_stream, 0 ) != 0 )
    {
        stream_Delete( p_stream );

        *pp_status = vlm_MessageNew( "load", "Read file error" );
        return VLC_EGENERIC;
    }

    i_size = stream_Size( p_stream );

    psz_buffer = malloc( i_size + 1 );
    if( !psz_buffer )
    {
        stream_Delete( p_stream );

        *pp_status = vlm_MessageNew( "load", "Read file error" );
        return VLC_EGENERIC;
    }

    stream_Read( p_stream, psz_buffer, i_size );
    psz_buffer[i_size] = '\0';

    stream_Delete( p_stream );

    if( Load( p_vlm, psz_buffer ) )
    {
        free( psz_buffer );

        *pp_status = vlm_MessageNew( "load", "Error while loading file" );
        return VLC_EGENERIC;
    }

    free( psz_buffer );

    *pp_status = vlm_MessageNew( "load", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
                                    const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    const char *psz_cmd = b_new ? "new" : "setup";
    int i;

    for( i = 0; i < i_property; i++ )
    {
        if( !strcmp( ppsz_property[i], "enabled" ) ||
            !strcmp( ppsz_property[i], "disabled" ) )
        {
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            if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
                goto error;
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        }
        else if( !strcmp( ppsz_property[i], "append" ) )
        {
            char *psz_line;
            int j;
            /* Beware: everything behind append is considered as
             * command line */

            if( ++i >= i_property )
                break;

            psz_line = strdup( ppsz_property[i] );
            for( j = i+1; j < i_property; j++ )
            {
                psz_line = realloc( psz_line, strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
                strcat( psz_line, " " );
                strcat( psz_line, ppsz_property[j] );
            }

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            if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
                goto error;
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            break;
        }
        else
        {
            if( i + 1 >= i_property )
            {
                if( b_new )
                    vlm_ScheduleDelete( p_vlm, p_schedule );
                return ExecuteSyntaxError( psz_cmd, pp_status );
            }

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            if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
                goto error;
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            i++;
        }
    }
    *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
    return VLC_SUCCESS;
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error:
    *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
                                 ppsz_property[i] );
    return VLC_EGENERIC;
681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911
}

static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
                                 const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    const char *psz_cmd = b_new ? "new" : "setup";
    vlm_media_t *p_cfg = NULL;
    int i_result;
    int i;

#undef ERROR
#undef MISSING
#define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
    if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
        ERROR( "unknown media" );

#define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
    for( i = 0; i < i_property; i++ )
    {
        const char *psz_option = ppsz_property[i];
        const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;

        if( !strcmp( psz_option, "enabled" ) )
        {
            p_cfg->b_enabled = true;
        }
        else if( !strcmp( psz_option, "disabled" ) )
        {
            p_cfg->b_enabled = false;
        }
        else if( !strcmp( psz_option, "input" ) )
        {
            MISSING( "input" );
            TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
            i++;
        }
        else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
        {
            while( p_cfg->i_input > 0 )
                TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
            i++;
        }
        else if( !strcmp( psz_option, "inputdel" ) )
        {
            int j;

            MISSING( "inputdel" );

            for( j = 0; j < p_cfg->i_input; j++ )
            {
                if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
                {
                    TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
                    break;
                }
            }
            i++;
        }
        else if( !strcmp( psz_option, "inputdeln" ) )
        {
            int i_index;

            MISSING( "inputdeln" );
 
            i_index = atoi( psz_value );
            if( i_index > 0 && i_index <= p_cfg->i_input )
                TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
            i++;
        }
        else if( !strcmp( psz_option, "output" ) )
        {
            MISSING( "output" );

            free( p_cfg->psz_output );
            p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
            i++;
        }
        else if( !strcmp( psz_option, "option" ) )
        {
            MISSING( "option" );

            TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
            i++;
        }
        else if( !strcmp( psz_option, "loop" ) )
        {
            if( p_cfg->b_vod )
                ERROR( "invalid loop option for vod" );
            p_cfg->broadcast.b_loop = true;
        }
        else if( !strcmp( psz_option, "unloop" ) )
        {
            if( p_cfg->b_vod )
                ERROR( "invalid unloop option for vod" );
            p_cfg->broadcast.b_loop = false;
        }
        else if( !strcmp( psz_option, "mux" ) )
        {
            MISSING( "mux" );
            if( !p_cfg->b_vod )
                ERROR( "invalid mux option for broadcast" );

            free( p_cfg->vod.psz_mux );
            p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
            i++;
        }
        else
        {
            fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
            ERROR( "Wrong command syntax" );
        }
    }
#undef MISSING
#undef ERROR

    /* */
    i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
    vlm_media_Delete( p_cfg );

    *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
    return i_result;

error:
    if( p_cfg )
    {
        if( b_new )
            vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
        vlm_media_Delete( p_cfg );
    }
    return VLC_EGENERIC;
}

static int ExecuteNew( vlm_t *p_vlm, const char *psz_name, const char *psz_type, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    /* Check name */
    if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
    {
        *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
        return VLC_EGENERIC;
    }
    if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
    {
        *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
        return VLC_EGENERIC;
    }
    /* */
    if( !strcmp( psz_type, "schedule" ) )
    {
        vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
        if( !p_schedule )
        {
            *pp_status = vlm_MessageNew( "new", "could not create schedule" );
            return VLC_EGENERIC;
        }
        return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
    }
    else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
    {
        vlm_media_t cfg;
        int64_t id;

        vlm_media_Init( &cfg );
        cfg.psz_name = strdup( psz_name );
        cfg.b_vod = !strcmp( psz_type, "vod" );

        if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
        {
            vlm_media_Clean( &cfg );
            *pp_status = vlm_MessageNew( "new", "could not create media" );
            return VLC_EGENERIC;
        }
        vlm_media_Clean( &cfg );
        return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
    }
    else
    {
        *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
        return VLC_EGENERIC;
    }
}

static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    if( ExecuteIsSchedule( p_vlm, psz_name ) )
    {
        vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
        return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
    }
    else if( ExecuteIsMedia( p_vlm, psz_name ) )
    {
        int64_t id;
        if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
            goto error;
        return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
    }

error:
    *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
    return VLC_EGENERIC;
}

int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
                           vlm_message_t **pp_message )
{
    size_t i_command = 0;
    char buf[strlen (psz_command) + 1], *psz_buf = buf;
    char *ppsz_command[3+sizeof (buf) / 2];
    vlm_message_t *p_message = NULL;

    /* First, parse the line and cut it */
    while( *psz_command != '\0' )
    {
        const char *psz_temp;

        if(isspace (*psz_command))
        {
            psz_command++;
            continue;
        }

        /* support for comments */
        if( i_command == 0 && *psz_command == '#')
        {
            p_message = vlm_MessageNew( "", vlm_NULL );
            goto success;
        }

        psz_temp = FindCommandEnd( psz_command );

        if( psz_temp == NULL )
        {
912
            p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989
            goto error;
        }

        assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));

        ppsz_command[i_command] = psz_buf;
        memcpy (psz_buf, psz_command, psz_temp - psz_command);
        psz_buf[psz_temp - psz_command] = '\0';

        Unescape (psz_buf, psz_buf);

        i_command++;
        psz_buf += psz_temp - psz_command + 1;
        psz_command = psz_temp;

        assert (buf + sizeof (buf) >= psz_buf);
    }

    /*
     * And then Interpret it
     */

#define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
    if( i_command == 0 )
    {
        p_message = vlm_MessageNew( "", vlm_NULL );
        goto success;
    }
    else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
    else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
    else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
    else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
    else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
    else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
    else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
    else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
    else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
    else
    {
        p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
        goto error;
    }
#undef IF_EXECUTE

success:
    *pp_message = p_message;
    return VLC_SUCCESS;

syntax_error:
    return ExecuteSyntaxError( ppsz_command[0], pp_message );

error:
    *pp_message = p_message;
    return VLC_EGENERIC;
}

/*****************************************************************************
 * Media handling
 *****************************************************************************/
vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
{
    int i;

    for( i = 0; i < vlm->i_media; i++ )
    {
        if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
            return vlm->media[i];
    }

    return NULL;
}

/*****************************************************************************
 * Schedule handling
 *****************************************************************************/
static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
{
990
    if( !psz_name )
991 992
        return NULL;

993 994
    vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
    if( !p_sched )
995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077
        return NULL;

    p_sched->psz_name = strdup( psz_name );
    p_sched->b_enabled = false;
    p_sched->i_command = 0;
    p_sched->command = NULL;
    p_sched->i_date = 0;
    p_sched->i_period = 0;
    p_sched->i_repeat = -1;

    TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );

    return p_sched;
}

/* for now, simple delete. After, del with options (last arg) */
void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
{
    if( sched == NULL ) return;

    TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );

    if( vlm->i_schedule == 0 ) free( vlm->schedule );
    free( sched->psz_name );
    while( sched->i_command )
    {
        char *psz_cmd = sched->command[0];
        TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
        free( psz_cmd );
    }
    free( sched );
}

static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
{
    int i;

    for( i = 0; i < vlm->i_schedule; i++ )
    {
        if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
        {
            return vlm->schedule[i];
        }
    }

    return NULL;
}

/* Ok, setup schedule command will be able to support only one (argument value) at a time  */
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
                       const char *psz_value )
{
    if( !strcmp( psz_cmd, "enabled" ) )
    {
        schedule->b_enabled = true;
    }
    else if( !strcmp( psz_cmd, "disabled" ) )
    {
        schedule->b_enabled = false;
    }
    else if( !strcmp( psz_cmd, "date" ) )
    {
        struct tm time;
        const char *p;
        time_t date;

        time.tm_sec = 0;         /* seconds */
        time.tm_min = 0;         /* minutes */
        time.tm_hour = 0;        /* hours */
        time.tm_mday = 0;        /* day of the month */
        time.tm_mon = 0;         /* month */
        time.tm_year = 0;        /* year */
        time.tm_wday = 0;        /* day of the week */
        time.tm_yday = 0;        /* day in the year */
        time.tm_isdst = -1;       /* daylight saving time */

        /* date should be year/month/day-hour:minutes:seconds */
        p = strchr( psz_value, '-' );

        if( !strcmp( psz_value, "now" ) )
        {
            schedule->i_date = 0;
        }
1078
        else if(p == NULL)
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306
        {
            return 1;
        }
        else
        {
            unsigned i,j,k;

            switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
            {
                case 1:
                    time.tm_sec = i;
                    break;
                case 2:
                    time.tm_min = i;
                    time.tm_sec = j;
                    break;
                case 3:
                    time.tm_hour = i;
                    time.tm_min = j;
                    time.tm_sec = k;
                    break;
                default:
                    return 1;
            }

            switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
            {
                case 1:
                    time.tm_mday = i;
                    break;
                case 2:
                    time.tm_mon = i - 1;
                    time.tm_mday = j;
                    break;
                case 3:
                    time.tm_year = i - 1900;
                    time.tm_mon = j - 1;
                    time.tm_mday = k;
                    break;
                default:
                    return 1;
            }

            date = mktime( &time );
            schedule->i_date = ((mtime_t) date) * 1000000;
        }
    }
    else if( !strcmp( psz_cmd, "period" ) )
    {
        struct tm time;
        const char *p;
        const char *psz_time = NULL, *psz_date = NULL;
        time_t date;
        unsigned i,j,k;

        /* First, if date or period are modified, repeat should be equal to -1 */
        schedule->i_repeat = -1;

        time.tm_sec = 0;         /* seconds */
        time.tm_min = 0;         /* minutes */
        time.tm_hour = 0;        /* hours */
        time.tm_mday = 0;        /* day of the month */
        time.tm_mon = 0;         /* month */
        time.tm_year = 0;        /* year */
        time.tm_wday = 0;        /* day of the week */
        time.tm_yday = 0;        /* day in the year */
        time.tm_isdst = -1;       /* daylight saving time */

        /* date should be year/month/day-hour:minutes:seconds */
        p = strchr( psz_value, '-' );
        if( p )
        {
            psz_date = psz_value;
            psz_time = p + 1;
        }
        else
        {
            psz_time = psz_value;
        }

        switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
        {
            case 1:
                time.tm_sec = i;
                break;
            case 2:
                time.tm_min = i;
                time.tm_sec = j;
                break;
            case 3:
                time.tm_hour = i;
                time.tm_min = j;
                time.tm_sec = k;
                break;
            default:
                return 1;
        }
        if( psz_date )
        {
            switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
            {
                case 1:
                    time.tm_mday = i;
                    break;
                case 2:
                    time.tm_mon = i;
                    time.tm_mday = j;
                    break;
                case 3:
                    time.tm_year = i;
                    time.tm_mon = j;
                    time.tm_mday = k;
                    break;
                default:
                    return 1;
            }
        }

        /* ok, that's stupid... who is going to schedule streams every 42 years ? */
        date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
        schedule->i_period = ((mtime_t) date) * 1000000;
    }
    else if( !strcmp( psz_cmd, "repeat" ) )
    {
        int i;

        if( sscanf( psz_value, "%d", &i ) == 1 )
        {
            schedule->i_repeat = i;
        }
        else
        {
            return 1;
        }
    }
    else if( !strcmp( psz_cmd, "append" ) )
    {
        char *command = strdup( psz_value );

        TAB_APPEND( schedule->i_command, schedule->command, command );
    }
    else
    {
        return 1;
    }
    return 0;
}

/*****************************************************************************
 * Message handling functions
 *****************************************************************************/
vlm_message_t *vlm_MessageNew( const char *psz_name,
                               const char *psz_format, ... )
{
    vlm_message_t *p_message;
    va_list args;

    if( !psz_name ) return NULL;

    p_message = malloc( sizeof(vlm_message_t) );
    if( !p_message)
    {
        return NULL;
    }

    p_message->psz_value = 0;

    if( psz_format )
    {
        va_start( args, psz_format );
        if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
        {
            va_end( args );
            free( p_message );
            return NULL;
        }
        va_end( args );
    }

    p_message->psz_name = strdup( psz_name );
    p_message->i_child = 0;
    p_message->child = NULL;

    return p_message;
}

void vlm_MessageDelete( vlm_message_t *p_message )
{
    free( p_message->psz_name );
    free( p_message->psz_value );
    while( p_message->i_child-- )
        vlm_MessageDelete( p_message->child[p_message->i_child] );
    free( p_message->child );
    free( p_message );
}

/* Add a child */
vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
                               vlm_message_t *p_child )
{
    if( p_message == NULL ) return NULL;

    if( p_child )
    {
        TAB_APPEND( p_message->i_child, p_message->child, p_child );
    }

    return p_child;
}

/*****************************************************************************
 * Misc utility functions
 *****************************************************************************/
static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
{
    vlm_media_t *p_cfg = &p_media->cfg;
    vlm_message_t *p_msg;
    vlm_message_t *p_msg_sub;
    int i;

    p_msg = vlm_MessageNew( p_cfg->psz_name, vlm_NULL );
    vlm_MessageAdd( p_msg,
                    vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
    vlm_MessageAdd( p_msg,
                    vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );

    if( p_cfg->b_vod )
        vlm_MessageAdd( p_msg,
1307
                        vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318
    else
        vlm_MessageAdd( p_msg,
                        vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );

    p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "inputs", vlm_NULL ) );
    for( i = 0; i < p_cfg->i_input; i++ )
    {
        char *psz_tmp;
        if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
        {
            vlm_MessageAdd( p_msg_sub,
1319
                            vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1320 1321 1322 1323 1324
            free( psz_tmp );
        }
    }

    vlm_MessageAdd( p_msg,
1325
                    vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345

    p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "options", vlm_NULL ) );
    for( i = 0; i < p_cfg->i_option; i++ )
        vlm_MessageAdd( p_msg_sub, vlm_MessageNew( p_cfg->ppsz_option[i], vlm_NULL ) );

    p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "instances", vlm_NULL ) );
    for( i = 0; i < p_media->i_instance; i++ )
    {
        vlm_media_instance_sys_t *p_instance = p_media->instance[i];
        vlc_value_t val;
        vlm_message_t *p_msg_instance;
        char *psz_tmp;

        val.i_int = END_S;
        if( p_instance->p_input )
            var_Get( p_instance->p_input, "state", &val );

        p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageNew( "instance" , vlm_NULL ) );

        vlm_MessageAdd( p_msg_instance,
1346
                        vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360
        vlm_MessageAdd( p_msg_instance,
                        vlm_MessageNew( "state",
                            val.i_int == PLAYING_S ? "playing" :
                            val.i_int == PAUSE_S ? "paused" :
                            "stopped" ) );

        /* FIXME should not do that this way */
        if( p_instance->p_input )
        {
#define APPEND_INPUT_INFO( a, format, type ) \
            if( asprintf( &psz_tmp, format, \
                      var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
            { \
                vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
1361
                                "%s", psz_tmp ) ); \
1362 1363 1364 1365 1366 1367 1368 1369
                free( psz_tmp ); \
            }
            APPEND_INPUT_INFO( "position", "%f", Float );
            APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
            APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
            APPEND_INPUT_INFO( "rate", "%d", Integer );
            APPEND_INPUT_INFO( "title", "%d", Integer );
            APPEND_INPUT_INFO( "chapter", "%d", Integer );
1370
            APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1371 1372 1373 1374 1375
        }
#undef APPEND_INPUT_INFO
        if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
        {
            vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1376
                            "%s", psz_tmp ) );
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            free( psz_tmp );
        }
    }
    return p_msg;
}

static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
                                vlm_schedule_sys_t *schedule,
                                const char *psz_filter )
{
    if( media != NULL )
    {
        vlm_message_t *p_msg = vlm_MessageNew( "show", vlm_NULL );
        if( p_msg )
            vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
        return p_msg;
    }

    else if( schedule != NULL )
    {
        int i;
        vlm_message_t *msg;
        vlm_message_t *msg_schedule;
        vlm_message_t *msg_child;
        char buffer[100];

        msg = vlm_MessageNew( "show", vlm_NULL );
        msg_schedule =
            vlm_MessageAdd( msg, vlm_MessageNew( schedule->psz_name, vlm_NULL ) );

        vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );

        vlm_MessageAdd( msg_schedule,
                        vlm_MessageNew( "enabled", schedule->b_enabled ?
                                        "yes" : "no" ) );

        if( schedule->i_date != 0 )
        {
            struct tm date;
            time_t i_time = (time_t)( schedule->i_date / 1000000 );
            char *psz_date;

            localtime_r( &i_time, &date);
            if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
                          date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
                          date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
            {
                 vlm_MessageAdd( msg_schedule,
1425
                                 vlm_MessageNew( "date", "%s", psz_date ) );
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                 free( psz_date );
            }
        }
        else
            vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );

        if( schedule->i_period != 0 )
        {
            time_t i_time = (time_t) ( schedule->i_period / 1000000 );
            struct tm date;

            date.tm_sec = (int)( i_time % 60 );
            i_time = i_time / 60;
            date.tm_min = (int)( i_time % 60 );
            i_time = i_time / 60;
            date.tm_hour = (int)( i_time % 24 );
            i_time = i_time / 24;
            date.tm_mday = (int)( i_time % 30 );
            i_time = i_time / 30;
            /* okay, okay, months are not always 30 days long */
            date.tm_mon = (int)( i_time % 12 );
            i_time = i_time / 12;
            date.tm_year = (int)i_time;

            sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
                     date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);

1453
            vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1454 1455 1456 1457 1458
        }
        else
            vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );

        sprintf( buffer, "%d", schedule->i_repeat );
1459
        vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
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        msg_child =
            vlm_MessageAdd( msg_schedule, vlm_MessageNew("commands", vlm_NULL ) );

        for( i = 0; i < schedule->i_command; i++ )
        {
           vlm_MessageAdd( msg_child,
                           vlm_MessageNew( schedule->command[i], vlm_NULL ) );
        }

        return msg;

    }

    else if( psz_filter && !strcmp( psz_filter, "media" ) )
    {
        vlm_message_t *p_msg;
        vlm_message_t *p_msg_child;
        int i_vod = 0, i_broadcast = 0;
        int i;
        char *psz_count;

        for( i = 0; i < vlm->i_media; i++ )
        {
            if( vlm->media[i]->cfg.b_vod )
                i_vod++;
            else
                i_broadcast++;
        }

        if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
                      i_vod) == -1 )
            return NULL;
        p_msg = vlm_MessageNew( "show", vlm_NULL );
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        p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", "%s",
                                                             psz_count ) );
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        free( psz_count );

        for( i = 0; i < vlm->i_media; i++ )
            vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );

        return p_msg;
    }

    else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
    {
        int i;
        vlm_message_t *msg;
        vlm_message_t *msg_child;

        msg = vlm_MessageNew( "show", vlm_NULL );
        msg_child = vlm_MessageAdd( msg, vlm_MessageNew( "schedule", vlm_NULL ) );

        for( i = 0; i < vlm->i_schedule; i++ )
        {
            vlm_schedule_sys_t *s = vlm->schedule[i];
            vlm_message_t *msg_schedule;
            mtime_t i_time, i_next_date;

            msg_schedule = vlm_MessageAdd( msg_child,
                                           vlm_MessageNew( s->psz_name, vlm_NULL ) );
            vlm_MessageAdd( msg_schedule,
                            vlm_MessageNew( "enabled", s->b_enabled ?
                                            "yes" : "no" ) );

            /* calculate next date */
            i_time = vlm_Date();
            i_next_date = s->i_date;

            if( s->i_period != 0 )
            {
                int j = 0;
                while( s->i_date + j * s->i_period <= i_time &&
                       s->i_repeat > j )
                {
                    j++;
                }

                i_next_date = s->i_date + j * s->i_period;
            }

            if( i_next_date > i_time )
            {
                time_t i_date = (time_t) (i_next_date / 1000000) ;

#if !defined( UNDER_CE )
#ifdef HAVE_CTIME_R
                char psz_date[500];
                ctime_r( &i_date, psz_date );
#else
                char *psz_date = ctime( &i_date );
#endif

                vlm_MessageAdd( msg_schedule,
1554
                                vlm_MessageNew( "next launch", "%s", psz_date ) );
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#endif
            }
        }

        return msg;
    }

    else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
    {
        vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
        vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );

        vlm_MessageAdd( show1, show2->child[0] );

        /* We must destroy the parent node "show" of show2
         * and not the children */
        free( show2->psz_name );
        free( show2 );

        return show1;
    }

    else
    {
        return vlm_MessageNew( "show", vlm_NULL );
    }
}

/*****************************************************************************
 * Config handling functions
 *****************************************************************************/
static int Load( vlm_t *vlm, char *file )
{
    char *pf = file;
    int  i_line = 1;

    while( *pf != '\0' )
    {
        vlm_message_t *message = NULL;
        int i_end = 0;

        while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
        {
            i_end++;
        }

        if( pf[i_end] == '\r' || pf[i_end] == '\n' )
        {
            pf[i_end] = '\0';
            i_end++;
            if( pf[i_end] == '\n' ) i_end++;
        }

        if( *pf && ExecuteCommand( vlm, pf, &message ) )
        {
            if( message )
            {
                if( message->psz_value )
                    msg_Err( vlm, "Load error on line %d: %s: %s",
                             i_line, message->psz_name, message->psz_value );
                vlm_MessageDelete( message );
            }
            return 1;
        }
        if( message ) vlm_MessageDelete( message );

        pf += i_end;
        i_line++;
    }

    return 0;
}

static char *Save( vlm_t *vlm )
{
    char *save = NULL;
    char psz_header[] = "\n"
                        "# VLC media player VLM command batch\n"
                        "# http://www.videolan.org/vlc/\n\n" ;
    char *p;
    int i,j;
    int i_length = strlen( psz_header );

    for( i = 0; i < vlm->i_media; i++ )
    {
        vlm_media_sys_t *media = vlm->media[i];
        vlm_media_t *p_cfg = &media->cfg;

        if( p_cfg->b_vod )
            i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
        else
            i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);

        if( p_cfg->b_enabled == true )
            i_length += strlen( "enabled" );
        else
            i_length += strlen( "disabled" );

        if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
            i_length += strlen( " loop\n" );
        else
            i_length += strlen( "\n" );

        for( j = 0; j < p_cfg->i_input; j++ )
            i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );

        if( p_cfg->psz_output != NULL )
            i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);

        for( j = 0; j < p_cfg->i_option; j++ )
            i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);

        if( p_cfg->b_vod && p_cfg->vod.psz_mux )
            i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
    }

    for( i = 0; i < vlm->i_schedule; i++ )
    {
        vlm_schedule_sys_t *schedule = vlm->schedule[i];

        i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );

        if( schedule->b_enabled == true )
        {
            i_length += strlen( "date //-:: enabled\n" ) + 14;
        }
        else
        {
            i_length += strlen( "date //-:: disabled\n" ) + 14;
        }


        if( schedule->i_period != 0 )
        {
            i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
                strlen( "period //-::\n" ) + 14;
        }

        if( schedule->i_repeat >= 0 )
        {
            char buffer[12];

            sprintf( buffer, "%d", schedule->i_repeat );
            i_length += strlen( "setup  repeat \n" ) +
                strlen( schedule->psz_name ) + strlen( buffer );
        }
        else
        {
            i_length++;
        }

        for( j = 0; j < schedule->i_command; j++ )
        {
            i_length += strlen( "setup  append \n" ) +
                strlen( schedule->psz_name ) + strlen( schedule->command[j] );
        }

    }

    /* Don't forget the '\0' */
    i_length++;
    /* now we have the length of save */

    p = save = malloc( i_length );
    if( !save ) return NULL;
    *save = '\0';

    p += sprintf( p, "%s", psz_header );

    /* finally we can write in it */
    for( i = 0; i < vlm->i_media; i++ )
    {
        vlm_media_sys_t *media = vlm->media[i];
        vlm_media_t *p_cfg = &media->cfg;

        if( p_cfg->b_vod )
            p += sprintf( p, "new %s vod ", p_cfg->psz_name );
        else
            p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );

        if( p_cfg->b_enabled )
            p += sprintf( p, "enabled" );
        else
            p += sprintf( p, "disabled" );

        if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
            p += sprintf( p, " loop\n" );
        else
            p += sprintf( p, "\n" );

        for( j = 0; j < p_cfg->i_input; j++ )
            p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );

        if( p_cfg->psz_output )
            p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );

        for( j = 0; j < p_cfg->i_option; j++ )
            p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );

        if( p_cfg->b_vod && p_cfg->vod.psz_mux )
            p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
    }

    /* and now, the schedule scripts */
    for( i = 0; i < vlm->i_schedule; i++ )
    {
        vlm_schedule_sys_t *schedule = vlm->schedule[i];
        struct tm date;
        time_t i_time = (time_t) ( schedule->i_date / 1000000 );

        localtime_r( &i_time, &date);
        p += sprintf( p, "new %s schedule ", schedule->psz_name);

        if( schedule->b_enabled == true )
        {
            p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
                          date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
                          date.tm_hour, date.tm_min, date.tm_sec );
        }
        else
        {
            p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
                          date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
                          date.tm_hour, date.tm_min, date.tm_sec);
        }

        if( schedule->i_period != 0 )
        {
            p += sprintf( p, "setup %s ", schedule->psz_name );

            i_time = (time_t) ( schedule->i_period / 1000000 );

            date.tm_sec = (int)( i_time % 60 );
            i_time = i_time / 60;
            date.tm_min = (int)( i_time % 60 );
            i_time = i_time / 60;
            date.tm_hour = (int)( i_time % 24 );
            i_time = i_time / 24;
            date.tm_mday = (int)( i_time % 30 );
            i_time = i_time / 30;
            /* okay, okay, months are not always 30 days long */
            date.tm_mon = (int)( i_time % 12 );
            i_time = i_time / 12;
            date.tm_year = (int)i_time;

            p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
                          date.tm_year, date.tm_mon, date.tm_mday,
                          date.tm_hour, date.tm_min, date.tm_sec);
        }

        if( schedule->i_repeat >= 0 )
        {
            p += sprintf( p, "setup %s repeat %d\n",
                          schedule->psz_name, schedule->i_repeat );
        }
        else
        {
            p += sprintf( p, "\n" );
        }

        for( j = 0; j < schedule->i_command; j++ )
        {
            p += sprintf( p, "setup %s append %s\n",
                          schedule->psz_name, schedule->command[j] );
        }

    }

    return save;
}

#endif /* ENABLE_VLM */