git.sesse.net Git - vlc/blob - src/input/vlmshell.c

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Simon Latapie <garf@videolan.org>
   8  *          Laurent Aimar <fenrir@videolan.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34
  35 #include <stdio.h>
  36 #include <ctype.h>                                              /* tolower() */
  37 #include <assert.h>
  38
  39 #include <vlc_vlm.h>
  40
  41 #ifdef ENABLE_VLM
  42
  43 #ifndef WIN32
  44 #   include <sys/time.h>                                   /* gettimeofday() */
  45 #endif
  46
  47 #ifdef HAVE_TIME_H
  48 #   include <time.h>                                              /* ctime() */
  49 #   include <sys/timeb.h>                                         /* ftime() */
  50 #endif
  51
  52 #include <vlc_input.h>
  53 #include "input_internal.h"
  54 #include <vlc_stream.h>
  55 #include "vlm_internal.h"
  56 #include <vlc_vod.h>
  57 #include <vlc_charset.h>
  58 #include <vlc_sout.h>
  59 #include "../stream_output/stream_output.h"
  60 #include "../libvlc.h"
  61
  62 /*****************************************************************************
  63  * Local prototypes.
  64  *****************************************************************************/
  65
  66 /* ugly kludge to avoid "null format string" warnings,
  67  * even if we handle NULL format string in vlm_MessageNew() */
  68 static const char *vlm_NULL = NULL;
  69
  70 /* */
  71 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
  72
  73 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
  74
  75 static char *Save( vlm_t * );
  76 static int Load( vlm_t *, char * );
  77
  78 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
  79 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
  80                               const char *psz_value );
  81
  82 /* */
  83 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
  84
  85 static const char quotes[] = "\"'";
  86 /**
  87  * FindCommandEnd: look for the end of a possibly quoted string
  88  * @return NULL on mal-formatted string,
  89  * pointer past the last character otherwise.
  90  */
  91 static const char *FindCommandEnd( const char *psz_sent )
  92 {
  93     char c, quote = 0;
  94
  95     while( (c = *psz_sent) != '\0' )
  96     {
  97         if( !quote )
  98         {
  99             if( strchr(quotes,c) )   // opening quote
 100                 quote = c;
 101             else if( isspace(c) )         // non-escaped space
 102                 return psz_sent;
 103             else if( c == '\\' )
 104             {
 105                 psz_sent++;         // skip escaped character
 106                 if( *psz_sent == '\0' )
 107                     return psz_sent;
 108             }
 109         }
 110         else
 111         {
 112             if( c == quote )         // non-escaped matching quote
 113                 quote = 0;
 114             else if( (quote == '"') && (c == '\\') )
 115             {
 116                 psz_sent++;         // skip escaped character
 117                 if (*psz_sent == '\0')
 118                     return NULL;    // error, closing quote missing
 119             }
 120         }
 121         psz_sent++;
 122     }
 123
 124     // error (NULL) if we could not find a matching quote
 125     return quote ? NULL : psz_sent;
 126 }
 127
 128
 129 /**
 130  * Unescape a nul-terminated string.
 131  * Note that in and out can be identical.
 132  *
 133  * @param out output buffer (at least <strlen (in) + 1> characters long)
 134  * @param in nul-terminated string to be unescaped
 135  *
 136  * @return 0 on success, -1 on error.
 137  */
 138 static int Unescape( char *out, const char *in )
 139 {
 140     char c, quote = 0;
 141
 142     while( (c = *in++) != '\0' )
 143     {
 144         if( !quote )
 145         {
 146             if (strchr(quotes,c))   // opening quote
 147             {
 148                 quote = c;
 149                 continue;
 150             }
 151             else if( c == '\\' )
 152             {
 153                 switch (c = *in++)
 154                 {
 155                     case '"':
 156                     case '\'':
 157                     case '\\':
 158                         *out++ = c;
 159                         continue;
 160
 161                     case '\0':
 162                         *out = '\0';
 163                         return 0;
 164                 }
 165                 if( isspace(c) )
 166                 {
 167                     *out++ = c;
 168                     continue;
 169                 }
 170                 /* None of the special cases - copy the backslash */
 171                 *out++ = '\\';
 172             }
 173         }
 174         else
 175         {
 176             if( c == quote )         // non-escaped matching quote
 177             {
 178                 quote = 0;
 179                 continue;
 180             }
 181             if( (quote == '"') && (c == '\\') )
 182             {
 183                 switch( c = *in++ )
 184                 {
 185                     case '"':
 186                     case '\\':
 187                         *out++ = c;
 188                         continue;
 189
 190                     case '\0':   // should never happen
 191                         *out = '\0';
 192                         return -1;
 193                 }
 194                 /* None of the special cases - copy the backslash */
 195                 *out++ = '\\';
 196             }
 197         }
 198         *out++ = c;
 199     }
 200
 201     *out = '\0';
 202     return 0;
 203 }
 204
 205
 206 /*****************************************************************************
 207  * ExecuteCommand: The main state machine
 208  *****************************************************************************
 209  * Execute a command which ends with '\0' (string)
 210  *****************************************************************************/
 211 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
 212 {
 213     *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
 214     return VLC_EGENERIC;
 215 }
 216
 217 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
 218 {
 219     int64_t id;
 220
 221     if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 222         return false;
 223     return true;
 224 }
 225 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
 226 {
 227     if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
 228         return false;
 229     return true;
 230 }
 231
 232 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 233 {
 234     vlm_media_sys_t *p_media;
 235     vlm_schedule_sys_t *p_schedule;
 236
 237     p_media = vlm_MediaSearch( p_vlm, psz_name );
 238     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 239
 240     if( p_schedule != NULL )
 241     {
 242         vlm_ScheduleDelete( p_vlm, p_schedule );
 243     }
 244     else if( p_media != NULL )
 245     {
 246         vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
 247     }
 248     else if( !strcmp(psz_name, "media") )
 249     {
 250         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 251     }
 252     else if( !strcmp(psz_name, "schedule") )
 253     {
 254         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 255     }
 256     else if( !strcmp(psz_name, "all") )
 257     {
 258         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 259         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 260     }
 261     else
 262     {
 263         *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
 264         return VLC_EGENERIC;
 265     }
 266
 267     *pp_status = vlm_MessageNew( "del", vlm_NULL );
 268     return VLC_SUCCESS;
 269 }
 270
 271 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 272 {
 273     vlm_media_sys_t *p_media;
 274     vlm_schedule_sys_t *p_schedule;
 275
 276     if( !psz_name )
 277     {
 278         *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
 279         return VLC_SUCCESS;
 280     }
 281
 282     p_media = vlm_MediaSearch( p_vlm, psz_name );
 283     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 284
 285     if( p_schedule != NULL )
 286         *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
 287     else if( p_media != NULL )
 288         *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
 289     else
 290         *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
 291
 292     return VLC_SUCCESS;
 293 }
 294
 295 static int ExecuteHelp( vlm_message_t **pp_status )
 296 {
 297     vlm_message_t *message_child;
 298
 299 #define MessageAdd( a ) \
 300         vlm_MessageAdd( *pp_status, vlm_MessageNew( a, vlm_NULL ) );
 301 #define MessageAddChild( a ) \
 302         vlm_MessageAdd( message_child, vlm_MessageNew( a, vlm_NULL ) );
 303
 304     *pp_status = vlm_MessageNew( "help", vlm_NULL );
 305
 306     message_child = MessageAdd( "Commands Syntax:" );
 307     MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
 308     MessageAddChild( "setup (name) (properties)" );
 309     MessageAddChild( "show [(name)|media|schedule]" );
 310     MessageAddChild( "del (name)|all|media|schedule" );
 311     MessageAddChild( "control (name) [instance_name] (command)" );
 312     MessageAddChild( "save (config_file)" );
 313     MessageAddChild( "export" );
 314     MessageAddChild( "load (config_file)" );
 315
 316     message_child = MessageAdd( "Media Proprieties Syntax:" );
 317     MessageAddChild( "input (input_name)" );
 318     MessageAddChild( "inputdel (input_name)|all" );
 319     MessageAddChild( "inputdeln input_number" );
 320     MessageAddChild( "output (output_name)" );
 321     MessageAddChild( "option (option_name)[=value]" );
 322     MessageAddChild( "enabled|disabled" );
 323     MessageAddChild( "loop|unloop (broadcast only)" );
 324     MessageAddChild( "mux (mux_name)" );
 325
 326     message_child = MessageAdd( "Schedule Proprieties Syntax:" );
 327     MessageAddChild( "enabled|disabled" );
 328     MessageAddChild( "append (command_until_rest_of_the_line)" );
 329     MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
 330                      "(seconds)|now" );
 331     MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
 332                      "(days)-(hours):(minutes):(seconds)" );
 333     MessageAddChild( "repeat (number_of_repetitions)" );
 334
 335     message_child = MessageAdd( "Control Commands Syntax:" );
 336     MessageAddChild( "play [input_number]" );
 337     MessageAddChild( "pause" );
 338     MessageAddChild( "stop" );
 339     MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](miliseconds)ms" );
 340
 341     return VLC_SUCCESS;
 342 }
 343
 344 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
 345 {
 346     vlm_media_sys_t *p_media;
 347     const char *psz_control = NULL;
 348     const char *psz_instance = NULL;
 349     const char *psz_argument = NULL;
 350     int i_index;
 351     int i_result;
 352
 353     if( !ExecuteIsMedia( p_vlm, psz_name ) )
 354     {
 355         *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
 356         return VLC_EGENERIC;
 357     }
 358
 359     assert( i_arg > 0 );
 360
 361 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
 362     i_index = 0;
 363     if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
 364     {
 365         i_index = 1;
 366         psz_instance = ppsz_arg[0];
 367
 368         if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
 369             return ExecuteSyntaxError( "control", pp_status );
 370     }
 371 #undef IS
 372     psz_control = ppsz_arg[i_index];
 373
 374     if( i_index+1 < i_arg )
 375         psz_argument = ppsz_arg[i_index+1];
 376
 377     p_media = vlm_MediaSearch( p_vlm, psz_name );
 378     assert( p_media );
 379
 380     if( !strcmp( psz_control, "play" ) )
 381     {
 382         int i_input_index = 0;
 383         int i;
 384
 385         if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
 386         {
 387             i_input_index = i-1;
 388         }
 389         else if( psz_argument )
 390         {
 391             int j;
 392             vlm_media_t *p_cfg = &p_media->cfg;
 393             for ( j=0; j < p_cfg->i_input; j++)
 394             {
 395                 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
 396                 {
 397                     i_input_index = j;
 398                     break;
 399                 }
 400             }
 401         }
 402
 403         if( p_media->cfg.b_vod )
 404             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
 405         else
 406             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
 407     }
 408     else if( !strcmp( psz_control, "seek" ) )
 409     {
 410         if( psz_argument )
 411         {
 412             bool b_relative;
 413             if( psz_argument[0] == '+' || psz_argument[0] == '-' )
 414                 b_relative = true;
 415             else
 416                 b_relative = false;
 417
 418             if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
 419             {
 420                 /* Time (ms or s) */
 421                 int64_t i_new_time;
 422
 423                 if( strstr( psz_argument, "ms" ) )
 424                     i_new_time =  1000 * (int64_t)atoi( psz_argument );
 425                 else
 426                     i_new_time = 1000000 * (int64_t)atoi( psz_argument );
 427
 428                 if( b_relative )
 429                 {
 430                     int64_t i_time = 0;
 431                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
 432                     i_new_time += i_time;
 433                 }
 434                 if( i_new_time < 0 )
 435                     i_new_time = 0;
 436                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
 437             }
 438             else
 439             {
 440                 /* Percent */
 441                 double d_new_position = us_atof( psz_argument ) / 100.0;
 442
 443                 if( b_relative )
 444                 {
 445                     double d_position = 0.0;
 446
 447                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 448                     d_new_position += d_position;
 449                 }
 450                 if( d_new_position < 0.0 )
 451                     d_new_position = 0.0;
 452                 else if( d_new_position > 1.0 )
 453                     d_new_position = 1.0;
 454                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
 455             }
 456         }
 457         else
 458         {
 459             i_result = VLC_EGENERIC;
 460         }
 461     }
 462     else if( !strcmp( psz_control, "rewind" ) )
 463     {
 464         if( psz_argument )
 465         {
 466             const double d_scale = us_atof( psz_argument );
 467             double d_position;
 468
 469             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 470             d_position -= (d_scale / 1000.0);
 471             if( d_position < 0.0 )
 472                 d_position = 0.0;
 473             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
 474         }
 475         else
 476         {
 477             i_result = VLC_EGENERIC;
 478         }
 479     }
 480     else if( !strcmp( psz_control, "forward" ) )
 481     {
 482         if( psz_argument )
 483         {
 484             const double d_scale = us_atof( psz_argument );
 485             double d_position;
 486
 487             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 488             d_position += (d_scale / 1000.0);
 489             if( d_position > 1.0 )
 490                 d_position = 1.0;
 491             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
 492
 493         }
 494         else
 495         {
 496             i_result = VLC_EGENERIC;
 497         }
 498     }
 499     else if( !strcmp( psz_control, "stop" ) )
 500     {
 501         i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 502     }
 503     else if( !strcmp( psz_control, "pause" ) )
 504     {
 505         i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 506     }
 507     else
 508     {
 509         i_result = VLC_EGENERIC;
 510     }
 511
 512     if( i_result )
 513     {
 514         *pp_status = vlm_MessageNew( "control", "unknown error" );
 515         return VLC_SUCCESS;
 516     }
 517     *pp_status = vlm_MessageNew( "control", vlm_NULL );
 518     return VLC_SUCCESS;
 519 }
 520
 521 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
 522 {
 523     char *psz_export = Save( p_vlm );
 524
 525     *pp_status = vlm_MessageNew( "export", psz_export );
 526     free( psz_export );
 527     return VLC_SUCCESS;
 528 }
 529
 530 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
 531 {
 532     FILE *f = utf8_fopen( psz_file, "wt" );
 533     char *psz_save = NULL;
 534
 535     if( !f )
 536         goto error;
 537
 538     psz_save = Save( p_vlm );
 539     if( psz_save == NULL )
 540         goto error;
 541     if( fputs( psz_save, f ) == EOF )
 542         goto error;;
 543     if( fclose( f ) )
 544     {
 545         f = NULL;
 546         goto error;
 547     }
 548
 549     free( psz_save );
 550
 551     *pp_status = vlm_MessageNew( "save", vlm_NULL );
 552     return VLC_SUCCESS;
 553
 554 error:
 555     free( psz_save );
 556     if( f )
 557          fclose( f );
 558     *pp_status = vlm_MessageNew( "save", "Unable to save to file");
 559     return VLC_EGENERIC;
 560 }
 561
 562 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
 563 {
 564     stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
 565     int64_t i_size;
 566     char *psz_buffer;
 567
 568     if( !p_stream )
 569     {
 570         *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
 571         return VLC_EGENERIC;
 572     }
 573
 574     /* FIXME needed ? */
 575     if( stream_Seek( p_stream, 0 ) != 0 )
 576     {
 577         stream_Delete( p_stream );
 578
 579         *pp_status = vlm_MessageNew( "load", "Read file error" );
 580         return VLC_EGENERIC;
 581     }
 582
 583     i_size = stream_Size( p_stream );
 584
 585     psz_buffer = malloc( i_size + 1 );
 586     if( !psz_buffer )
 587     {
 588         stream_Delete( p_stream );
 589
 590         *pp_status = vlm_MessageNew( "load", "Read file error" );
 591         return VLC_EGENERIC;
 592     }
 593
 594     stream_Read( p_stream, psz_buffer, i_size );
 595     psz_buffer[i_size] = '\0';
 596
 597     stream_Delete( p_stream );
 598
 599     if( Load( p_vlm, psz_buffer ) )
 600     {
 601         free( psz_buffer );
 602
 603         *pp_status = vlm_MessageNew( "load", "Error while loading file" );
 604         return VLC_EGENERIC;
 605     }
 606
 607     free( psz_buffer );
 608
 609     *pp_status = vlm_MessageNew( "load", vlm_NULL );
 610     return VLC_SUCCESS;
 611 }
 612
 613 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
 614                                     const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 615 {
 616     const char *psz_cmd = b_new ? "new" : "setup";
 617     int i;
 618
 619     for( i = 0; i < i_property; i++ )
 620     {
 621         if( !strcmp( ppsz_property[i], "enabled" ) ||
 622             !strcmp( ppsz_property[i], "disabled" ) )
 623         {
 624             vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL );
 625         }
 626         else if( !strcmp( ppsz_property[i], "append" ) )
 627         {
 628             char *psz_line;
 629             int j;
 630             /* Beware: everything behind append is considered as
 631              * command line */
 632
 633             if( ++i >= i_property )
 634                 break;
 635
 636             psz_line = strdup( ppsz_property[i] );
 637             for( j = i+1; j < i_property; j++ )
 638             {
 639                 psz_line = realloc( psz_line, strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
 640                 strcat( psz_line, " " );
 641                 strcat( psz_line, ppsz_property[j] );
 642             }
 643
 644             vlm_ScheduleSetup( p_schedule, "append", psz_line );
 645             break;
 646         }
 647         else
 648         {
 649             if( i + 1 >= i_property )
 650             {
 651                 if( b_new )
 652                     vlm_ScheduleDelete( p_vlm, p_schedule );
 653                 return ExecuteSyntaxError( psz_cmd, pp_status );
 654             }
 655
 656             vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] );
 657             i++;
 658         }
 659     }
 660     *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
 661     return VLC_SUCCESS;
 662 }
 663
 664 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
 665                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 666 {
 667     const char *psz_cmd = b_new ? "new" : "setup";
 668     vlm_media_t *p_cfg = NULL;
 669     int i_result;
 670     int i;
 671
 672 #undef ERROR
 673 #undef MISSING
 674 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
 675     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
 676         ERROR( "unknown media" );
 677
 678 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
 679     for( i = 0; i < i_property; i++ )
 680     {
 681         const char *psz_option = ppsz_property[i];
 682         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
 683
 684         if( !strcmp( psz_option, "enabled" ) )
 685         {
 686             p_cfg->b_enabled = true;
 687         }
 688         else if( !strcmp( psz_option, "disabled" ) )
 689         {
 690             p_cfg->b_enabled = false;
 691         }
 692         else if( !strcmp( psz_option, "input" ) )
 693         {
 694             MISSING( "input" );
 695             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
 696             i++;
 697         }
 698         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
 699         {
 700             while( p_cfg->i_input > 0 )
 701                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
 702             i++;
 703         }
 704         else if( !strcmp( psz_option, "inputdel" ) )
 705         {
 706             int j;
 707
 708             MISSING( "inputdel" );
 709
 710             for( j = 0; j < p_cfg->i_input; j++ )
 711             {
 712                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
 713                 {
 714                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
 715                     break;
 716                 }
 717             }
 718             i++;
 719         }
 720         else if( !strcmp( psz_option, "inputdeln" ) )
 721         {
 722             int i_index;
 723
 724             MISSING( "inputdeln" );
 725
 726             i_index = atoi( psz_value );
 727             if( i_index > 0 && i_index <= p_cfg->i_input )
 728                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
 729             i++;
 730         }
 731         else if( !strcmp( psz_option, "output" ) )
 732         {
 733             MISSING( "output" );
 734
 735             free( p_cfg->psz_output );
 736             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
 737             i++;
 738         }
 739         else if( !strcmp( psz_option, "option" ) )
 740         {
 741             MISSING( "option" );
 742
 743             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
 744             i++;
 745         }
 746         else if( !strcmp( psz_option, "loop" ) )
 747         {
 748             if( p_cfg->b_vod )
 749                 ERROR( "invalid loop option for vod" );
 750             p_cfg->broadcast.b_loop = true;
 751         }
 752         else if( !strcmp( psz_option, "unloop" ) )
 753         {
 754             if( p_cfg->b_vod )
 755                 ERROR( "invalid unloop option for vod" );
 756             p_cfg->broadcast.b_loop = false;
 757         }
 758         else if( !strcmp( psz_option, "mux" ) )
 759         {
 760             MISSING( "mux" );
 761             if( !p_cfg->b_vod )
 762                 ERROR( "invalid mux option for broadcast" );
 763
 764             free( p_cfg->vod.psz_mux );
 765             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
 766             i++;
 767         }
 768         else
 769         {
 770             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
 771             ERROR( "Wrong command syntax" );
 772         }
 773     }
 774 #undef MISSING
 775 #undef ERROR
 776
 777     /* */
 778     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
 779     vlm_media_Delete( p_cfg );
 780
 781     *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
 782     return i_result;
 783
 784 error:
 785     if( p_cfg )
 786     {
 787         if( b_new )
 788             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
 789         vlm_media_Delete( p_cfg );
 790     }
 791     return VLC_EGENERIC;
 792 }
 793
 794 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 )
 795 {
 796     /* Check name */
 797     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
 798     {
 799         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
 800         return VLC_EGENERIC;
 801     }
 802     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
 803     {
 804         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
 805         return VLC_EGENERIC;
 806     }
 807     /* */
 808     if( !strcmp( psz_type, "schedule" ) )
 809     {
 810         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
 811         if( !p_schedule )
 812         {
 813             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
 814             return VLC_EGENERIC;
 815         }
 816         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
 817     }
 818     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
 819     {
 820         vlm_media_t cfg;
 821         int64_t id;
 822
 823         vlm_media_Init( &cfg );
 824         cfg.psz_name = strdup( psz_name );
 825         cfg.b_vod = !strcmp( psz_type, "vod" );
 826
 827         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
 828         {
 829             vlm_media_Clean( &cfg );
 830             *pp_status = vlm_MessageNew( "new", "could not create media" );
 831             return VLC_EGENERIC;
 832         }
 833         vlm_media_Clean( &cfg );
 834         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
 835     }
 836     else
 837     {
 838         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
 839         return VLC_EGENERIC;
 840     }
 841 }
 842
 843 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 844 {
 845     if( ExecuteIsSchedule( p_vlm, psz_name ) )
 846     {
 847         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 848         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
 849     }
 850     else if( ExecuteIsMedia( p_vlm, psz_name ) )
 851     {
 852         int64_t id;
 853         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 854             goto error;
 855         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
 856     }
 857
 858 error:
 859     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
 860     return VLC_EGENERIC;
 861 }
 862
 863 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 864                            vlm_message_t **pp_message )
 865 {
 866     size_t i_command = 0;
 867     char buf[strlen (psz_command) + 1], *psz_buf = buf;
 868     char *ppsz_command[3+sizeof (buf) / 2];
 869     vlm_message_t *p_message = NULL;
 870
 871     /* First, parse the line and cut it */
 872     while( *psz_command != '\0' )
 873     {
 874         const char *psz_temp;
 875
 876         if(isspace (*psz_command))
 877         {
 878             psz_command++;
 879             continue;
 880         }
 881
 882         /* support for comments */
 883         if( i_command == 0 && *psz_command == '#')
 884         {
 885             p_message = vlm_MessageNew( "", vlm_NULL );
 886             goto success;
 887         }
 888
 889         psz_temp = FindCommandEnd( psz_command );
 890
 891         if( psz_temp == NULL )
 892         {
 893             p_message = vlm_MessageNew( "Incomplete command", psz_command );
 894             goto error;
 895         }
 896
 897         assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
 898
 899         ppsz_command[i_command] = psz_buf;
 900         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 901         psz_buf[psz_temp - psz_command] = '\0';
 902
 903         Unescape (psz_buf, psz_buf);
 904
 905         i_command++;
 906         psz_buf += psz_temp - psz_command + 1;
 907         psz_command = psz_temp;
 908
 909         assert (buf + sizeof (buf) >= psz_buf);
 910     }
 911
 912     /*
 913      * And then Interpret it
 914      */
 915
 916 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 917     if( i_command == 0 )
 918     {
 919         p_message = vlm_MessageNew( "", vlm_NULL );
 920         goto success;
 921     }
 922     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 923     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 924     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 925     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 926     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 927     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 928     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 929     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 930     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 931     else
 932     {
 933         p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
 934         goto error;
 935     }
 936 #undef IF_EXECUTE
 937
 938 success:
 939     *pp_message = p_message;
 940     return VLC_SUCCESS;
 941
 942 syntax_error:
 943     return ExecuteSyntaxError( ppsz_command[0], pp_message );
 944
 945 error:
 946     *pp_message = p_message;
 947     return VLC_EGENERIC;
 948 }
 949
 950 /*****************************************************************************
 951  * Media handling
 952  *****************************************************************************/
 953 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 954 {
 955     int i;
 956
 957     for( i = 0; i < vlm->i_media; i++ )
 958     {
 959         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 960             return vlm->media[i];
 961     }
 962
 963     return NULL;
 964 }
 965
 966 /*****************************************************************************
 967  * Schedule handling
 968  *****************************************************************************/
 969 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 970 {
 971     if( !psz_name )
 972         return NULL;
 973
 974     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 975     if( !p_sched )
 976         return NULL;
 977
 978     p_sched->psz_name = strdup( psz_name );
 979     p_sched->b_enabled = false;
 980     p_sched->i_command = 0;
 981     p_sched->command = NULL;
 982     p_sched->i_date = 0;
 983     p_sched->i_period = 0;
 984     p_sched->i_repeat = -1;
 985
 986     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
 987
 988     return p_sched;
 989 }
 990
 991 /* for now, simple delete. After, del with options (last arg) */
 992 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
 993 {
 994     if( sched == NULL ) return;
 995
 996     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
 997
 998     if( vlm->i_schedule == 0 ) free( vlm->schedule );
 999     free( sched->psz_name );
1000     while( sched->i_command )
1001     {
1002         char *psz_cmd = sched->command[0];
1003         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
1004         free( psz_cmd );
1005     }
1006     free( sched );
1007 }
1008
1009 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1010 {
1011     int i;
1012
1013     for( i = 0; i < vlm->i_schedule; i++ )
1014     {
1015         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1016         {
1017             return vlm->schedule[i];
1018         }
1019     }
1020
1021     return NULL;
1022 }
1023
1024 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1025 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1026                        const char *psz_value )
1027 {
1028     if( !strcmp( psz_cmd, "enabled" ) )
1029     {
1030         schedule->b_enabled = true;
1031     }
1032     else if( !strcmp( psz_cmd, "disabled" ) )
1033     {
1034         schedule->b_enabled = false;
1035     }
1036     else if( !strcmp( psz_cmd, "date" ) )
1037     {
1038         struct tm time;
1039         const char *p;
1040         time_t date;
1041
1042         time.tm_sec = 0;         /* seconds */
1043         time.tm_min = 0;         /* minutes */
1044         time.tm_hour = 0;        /* hours */
1045         time.tm_mday = 0;        /* day of the month */
1046         time.tm_mon = 0;         /* month */
1047         time.tm_year = 0;        /* year */
1048         time.tm_wday = 0;        /* day of the week */
1049         time.tm_yday = 0;        /* day in the year */
1050         time.tm_isdst = -1;       /* daylight saving time */
1051
1052         /* date should be year/month/day-hour:minutes:seconds */
1053         p = strchr( psz_value, '-' );
1054
1055         if( !strcmp( psz_value, "now" ) )
1056         {
1057             schedule->i_date = 0;
1058         }
1059         else if( (p == NULL) && sscanf( psz_value, "%d:%d:%d", &time.tm_hour,
1060                                         &time.tm_min, &time.tm_sec ) != 3 )
1061                                         /* it must be a hour:minutes:seconds */
1062         {
1063             return 1;
1064         }
1065         else
1066         {
1067             unsigned i,j,k;
1068
1069             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1070             {
1071                 case 1:
1072                     time.tm_sec = i;
1073                     break;
1074                 case 2:
1075                     time.tm_min = i;
1076                     time.tm_sec = j;
1077                     break;
1078                 case 3:
1079                     time.tm_hour = i;
1080                     time.tm_min = j;
1081                     time.tm_sec = k;
1082                     break;
1083                 default:
1084                     return 1;
1085             }
1086
1087             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1088             {
1089                 case 1:
1090                     time.tm_mday = i;
1091                     break;
1092                 case 2:
1093                     time.tm_mon = i - 1;
1094                     time.tm_mday = j;
1095                     break;
1096                 case 3:
1097                     time.tm_year = i - 1900;
1098                     time.tm_mon = j - 1;
1099                     time.tm_mday = k;
1100                     break;
1101                 default:
1102                     return 1;
1103             }
1104
1105             date = mktime( &time );
1106             schedule->i_date = ((mtime_t) date) * 1000000;
1107         }
1108     }
1109     else if( !strcmp( psz_cmd, "period" ) )
1110     {
1111         struct tm time;
1112         const char *p;
1113         const char *psz_time = NULL, *psz_date = NULL;
1114         time_t date;
1115         unsigned i,j,k;
1116
1117         /* First, if date or period are modified, repeat should be equal to -1 */
1118         schedule->i_repeat = -1;
1119
1120         time.tm_sec = 0;         /* seconds */
1121         time.tm_min = 0;         /* minutes */
1122         time.tm_hour = 0;        /* hours */
1123         time.tm_mday = 0;        /* day of the month */
1124         time.tm_mon = 0;         /* month */
1125         time.tm_year = 0;        /* year */
1126         time.tm_wday = 0;        /* day of the week */
1127         time.tm_yday = 0;        /* day in the year */
1128         time.tm_isdst = -1;       /* daylight saving time */
1129
1130         /* date should be year/month/day-hour:minutes:seconds */
1131         p = strchr( psz_value, '-' );
1132         if( p )
1133         {
1134             psz_date = psz_value;
1135             psz_time = p + 1;
1136         }
1137         else
1138         {
1139             psz_time = psz_value;
1140         }
1141
1142         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1143         {
1144             case 1:
1145                 time.tm_sec = i;
1146                 break;
1147             case 2:
1148                 time.tm_min = i;
1149                 time.tm_sec = j;
1150                 break;
1151             case 3:
1152                 time.tm_hour = i;
1153                 time.tm_min = j;
1154                 time.tm_sec = k;
1155                 break;
1156             default:
1157                 return 1;
1158         }
1159         if( psz_date )
1160         {
1161             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1162             {
1163                 case 1:
1164                     time.tm_mday = i;
1165                     break;
1166                 case 2:
1167                     time.tm_mon = i;
1168                     time.tm_mday = j;
1169                     break;
1170                 case 3:
1171                     time.tm_year = i;
1172                     time.tm_mon = j;
1173                     time.tm_mday = k;
1174                     break;
1175                 default:
1176                     return 1;
1177             }
1178         }
1179
1180         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1181         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1182         schedule->i_period = ((mtime_t) date) * 1000000;
1183     }
1184     else if( !strcmp( psz_cmd, "repeat" ) )
1185     {
1186         int i;
1187
1188         if( sscanf( psz_value, "%d", &i ) == 1 )
1189         {
1190             schedule->i_repeat = i;
1191         }
1192         else
1193         {
1194             return 1;
1195         }
1196     }
1197     else if( !strcmp( psz_cmd, "append" ) )
1198     {
1199         char *command = strdup( psz_value );
1200
1201         TAB_APPEND( schedule->i_command, schedule->command, command );
1202     }
1203     else
1204     {
1205         return 1;
1206     }
1207     return 0;
1208 }
1209
1210 /*****************************************************************************
1211  * Message handling functions
1212  *****************************************************************************/
1213 vlm_message_t *vlm_MessageNew( const char *psz_name,
1214                                const char *psz_format, ... )
1215 {
1216     vlm_message_t *p_message;
1217     va_list args;
1218
1219     if( !psz_name ) return NULL;
1220
1221     p_message = malloc( sizeof(vlm_message_t) );
1222     if( !p_message)
1223     {
1224         return NULL;
1225     }
1226
1227     p_message->psz_value = 0;
1228
1229     if( psz_format )
1230     {
1231         va_start( args, psz_format );
1232         if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1233         {
1234             va_end( args );
1235             free( p_message );
1236             return NULL;
1237         }
1238         va_end( args );
1239     }
1240
1241     p_message->psz_name = strdup( psz_name );
1242     p_message->i_child = 0;
1243     p_message->child = NULL;
1244
1245     return p_message;
1246 }
1247
1248 void vlm_MessageDelete( vlm_message_t *p_message )
1249 {
1250     free( p_message->psz_name );
1251     free( p_message->psz_value );
1252     while( p_message->i_child-- )
1253         vlm_MessageDelete( p_message->child[p_message->i_child] );
1254     free( p_message->child );
1255     free( p_message );
1256 }
1257
1258 /* Add a child */
1259 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1260                                vlm_message_t *p_child )
1261 {
1262     if( p_message == NULL ) return NULL;
1263
1264     if( p_child )
1265     {
1266         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1267     }
1268
1269     return p_child;
1270 }
1271
1272 /*****************************************************************************
1273  * Misc utility functions
1274  *****************************************************************************/
1275 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1276 {
1277     vlm_media_t *p_cfg = &p_media->cfg;
1278     vlm_message_t *p_msg;
1279     vlm_message_t *p_msg_sub;
1280     int i;
1281
1282     p_msg = vlm_MessageNew( p_cfg->psz_name, vlm_NULL );
1283     vlm_MessageAdd( p_msg,
1284                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1285     vlm_MessageAdd( p_msg,
1286                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1287
1288     if( p_cfg->b_vod )
1289         vlm_MessageAdd( p_msg,
1290                         vlm_MessageNew( "mux", p_cfg->vod.psz_mux ) );
1291     else
1292         vlm_MessageAdd( p_msg,
1293                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1294
1295     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "inputs", vlm_NULL ) );
1296     for( i = 0; i < p_cfg->i_input; i++ )
1297     {
1298         char *psz_tmp;
1299         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1300         {
1301             vlm_MessageAdd( p_msg_sub,
1302                             vlm_MessageNew( psz_tmp, p_cfg->ppsz_input[i] ) );
1303             free( psz_tmp );
1304         }
1305     }
1306
1307     vlm_MessageAdd( p_msg,
1308                     vlm_MessageNew( "output", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1309
1310     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "options", vlm_NULL ) );
1311     for( i = 0; i < p_cfg->i_option; i++ )
1312         vlm_MessageAdd( p_msg_sub, vlm_MessageNew( p_cfg->ppsz_option[i], vlm_NULL ) );
1313
1314     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "instances", vlm_NULL ) );
1315     for( i = 0; i < p_media->i_instance; i++ )
1316     {
1317         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1318         vlc_value_t val;
1319         vlm_message_t *p_msg_instance;
1320         char *psz_tmp;
1321
1322         val.i_int = END_S;
1323         if( p_instance->p_input )
1324             var_Get( p_instance->p_input, "state", &val );
1325
1326         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageNew( "instance" , vlm_NULL ) );
1327
1328         vlm_MessageAdd( p_msg_instance,
1329                         vlm_MessageNew( "name" , p_instance->psz_name ? p_instance->psz_name : "default" ) );
1330         vlm_MessageAdd( p_msg_instance,
1331                         vlm_MessageNew( "state",
1332                             val.i_int == PLAYING_S ? "playing" :
1333                             val.i_int == PAUSE_S ? "paused" :
1334                             "stopped" ) );
1335
1336         /* FIXME should not do that this way */
1337         if( p_instance->p_input )
1338         {
1339 #define APPEND_INPUT_INFO( a, format, type ) \
1340             if( asprintf( &psz_tmp, format, \
1341                       var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
1342             { \
1343                 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
1344                                 psz_tmp ) ); \
1345                 free( psz_tmp ); \
1346             }
1347             APPEND_INPUT_INFO( "position", "%f", Float );
1348             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1349             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1350             APPEND_INPUT_INFO( "rate", "%d", Integer );
1351             APPEND_INPUT_INFO( "title", "%d", Integer );
1352             APPEND_INPUT_INFO( "chapter", "%d", Integer );
1353             APPEND_INPUT_INFO( "seekable", "%d", Bool );
1354         }
1355 #undef APPEND_INPUT_INFO
1356         if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
1357         {
1358             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1359                             psz_tmp ) );
1360             free( psz_tmp );
1361         }
1362     }
1363     return p_msg;
1364 }
1365
1366 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1367                                 vlm_schedule_sys_t *schedule,
1368                                 const char *psz_filter )
1369 {
1370     if( media != NULL )
1371     {
1372         vlm_message_t *p_msg = vlm_MessageNew( "show", vlm_NULL );
1373         if( p_msg )
1374             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1375         return p_msg;
1376     }
1377
1378     else if( schedule != NULL )
1379     {
1380         int i;
1381         vlm_message_t *msg;
1382         vlm_message_t *msg_schedule;
1383         vlm_message_t *msg_child;
1384         char buffer[100];
1385
1386         msg = vlm_MessageNew( "show", vlm_NULL );
1387         msg_schedule =
1388             vlm_MessageAdd( msg, vlm_MessageNew( schedule->psz_name, vlm_NULL ) );
1389
1390         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1391
1392         vlm_MessageAdd( msg_schedule,
1393                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1394                                         "yes" : "no" ) );
1395
1396         if( schedule->i_date != 0 )
1397         {
1398             struct tm date;
1399             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1400             char *psz_date;
1401
1402             localtime_r( &i_time, &date);
1403             if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
1404                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1405                           date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
1406             {
1407                  vlm_MessageAdd( msg_schedule,
1408                                  vlm_MessageNew( "date", psz_date ) );
1409                  free( psz_date );
1410             }
1411         }
1412         else
1413             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1414
1415         if( schedule->i_period != 0 )
1416         {
1417             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1418             struct tm date;
1419
1420             date.tm_sec = (int)( i_time % 60 );
1421             i_time = i_time / 60;
1422             date.tm_min = (int)( i_time % 60 );
1423             i_time = i_time / 60;
1424             date.tm_hour = (int)( i_time % 24 );
1425             i_time = i_time / 24;
1426             date.tm_mday = (int)( i_time % 30 );
1427             i_time = i_time / 30;
1428             /* okay, okay, months are not always 30 days long */
1429             date.tm_mon = (int)( i_time % 12 );
1430             i_time = i_time / 12;
1431             date.tm_year = (int)i_time;
1432
1433             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1434                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1435
1436             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", buffer) );
1437         }
1438         else
1439             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1440
1441         sprintf( buffer, "%d", schedule->i_repeat );
1442         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", buffer ) );
1443
1444         msg_child =
1445             vlm_MessageAdd( msg_schedule, vlm_MessageNew("commands", vlm_NULL ) );
1446
1447         for( i = 0; i < schedule->i_command; i++ )
1448         {
1449            vlm_MessageAdd( msg_child,
1450                            vlm_MessageNew( schedule->command[i], vlm_NULL ) );
1451         }
1452
1453         return msg;
1454
1455     }
1456
1457     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1458     {
1459         vlm_message_t *p_msg;
1460         vlm_message_t *p_msg_child;
1461         int i_vod = 0, i_broadcast = 0;
1462         int i;
1463         char *psz_count;
1464
1465         for( i = 0; i < vlm->i_media; i++ )
1466         {
1467             if( vlm->media[i]->cfg.b_vod )
1468                 i_vod++;
1469             else
1470                 i_broadcast++;
1471         }
1472
1473         if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
1474                       i_vod) == -1 )
1475             return NULL;
1476         p_msg = vlm_MessageNew( "show", vlm_NULL );
1477         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", psz_count ) );
1478         free( psz_count );
1479
1480         for( i = 0; i < vlm->i_media; i++ )
1481             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1482
1483         return p_msg;
1484     }
1485
1486     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1487     {
1488         int i;
1489         vlm_message_t *msg;
1490         vlm_message_t *msg_child;
1491
1492         msg = vlm_MessageNew( "show", vlm_NULL );
1493         msg_child = vlm_MessageAdd( msg, vlm_MessageNew( "schedule", vlm_NULL ) );
1494
1495         for( i = 0; i < vlm->i_schedule; i++ )
1496         {
1497             vlm_schedule_sys_t *s = vlm->schedule[i];
1498             vlm_message_t *msg_schedule;
1499             mtime_t i_time, i_next_date;
1500
1501             msg_schedule = vlm_MessageAdd( msg_child,
1502                                            vlm_MessageNew( s->psz_name, vlm_NULL ) );
1503             vlm_MessageAdd( msg_schedule,
1504                             vlm_MessageNew( "enabled", s->b_enabled ?
1505                                             "yes" : "no" ) );
1506
1507             /* calculate next date */
1508             i_time = vlm_Date();
1509             i_next_date = s->i_date;
1510
1511             if( s->i_period != 0 )
1512             {
1513                 int j = 0;
1514                 while( s->i_date + j * s->i_period <= i_time &&
1515                        s->i_repeat > j )
1516                 {
1517                     j++;
1518                 }
1519
1520                 i_next_date = s->i_date + j * s->i_period;
1521             }
1522
1523             if( i_next_date > i_time )
1524             {
1525                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1526
1527 #if !defined( UNDER_CE )
1528 #ifdef HAVE_CTIME_R
1529                 char psz_date[500];
1530                 ctime_r( &i_date, psz_date );
1531 #else
1532                 char *psz_date = ctime( &i_date );
1533 #endif
1534
1535                 vlm_MessageAdd( msg_schedule,
1536                                 vlm_MessageNew( "next launch", psz_date ) );
1537 #endif
1538             }
1539         }
1540
1541         return msg;
1542     }
1543
1544     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1545     {
1546         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1547         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1548
1549         vlm_MessageAdd( show1, show2->child[0] );
1550
1551         /* We must destroy the parent node "show" of show2
1552          * and not the children */
1553         free( show2->psz_name );
1554         free( show2 );
1555
1556         return show1;
1557     }
1558
1559     else
1560     {
1561         return vlm_MessageNew( "show", vlm_NULL );
1562     }
1563 }
1564
1565 /*****************************************************************************
1566  * Config handling functions
1567  *****************************************************************************/
1568 static int Load( vlm_t *vlm, char *file )
1569 {
1570     char *pf = file;
1571     int  i_line = 1;
1572
1573     while( *pf != '\0' )
1574     {
1575         vlm_message_t *message = NULL;
1576         int i_end = 0;
1577
1578         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1579         {
1580             i_end++;
1581         }
1582
1583         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1584         {
1585             pf[i_end] = '\0';
1586             i_end++;
1587             if( pf[i_end] == '\n' ) i_end++;
1588         }
1589
1590         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1591         {
1592             if( message )
1593             {
1594                 if( message->psz_value )
1595                     msg_Err( vlm, "Load error on line %d: %s: %s",
1596                              i_line, message->psz_name, message->psz_value );
1597                 vlm_MessageDelete( message );
1598             }
1599             return 1;
1600         }
1601         if( message ) vlm_MessageDelete( message );
1602
1603         pf += i_end;
1604         i_line++;
1605     }
1606
1607     return 0;
1608 }
1609
1610 static char *Save( vlm_t *vlm )
1611 {
1612     char *save = NULL;
1613     char psz_header[] = "\n"
1614                         "# VLC media player VLM command batch\n"
1615                         "# http://www.videolan.org/vlc/\n\n" ;
1616     char *p;
1617     int i,j;
1618     int i_length = strlen( psz_header );
1619
1620     for( i = 0; i < vlm->i_media; i++ )
1621     {
1622         vlm_media_sys_t *media = vlm->media[i];
1623         vlm_media_t *p_cfg = &media->cfg;
1624
1625         if( p_cfg->b_vod )
1626             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1627         else
1628             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1629
1630         if( p_cfg->b_enabled == true )
1631             i_length += strlen( "enabled" );
1632         else
1633             i_length += strlen( "disabled" );
1634
1635         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
1636             i_length += strlen( " loop\n" );
1637         else
1638             i_length += strlen( "\n" );
1639
1640         for( j = 0; j < p_cfg->i_input; j++ )
1641             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1642
1643         if( p_cfg->psz_output != NULL )
1644             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1645
1646         for( j = 0; j < p_cfg->i_option; j++ )
1647             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1648
1649         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1650             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1651     }
1652
1653     for( i = 0; i < vlm->i_schedule; i++ )
1654     {
1655         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1656
1657         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1658
1659         if( schedule->b_enabled == true )
1660         {
1661             i_length += strlen( "date //-:: enabled\n" ) + 14;
1662         }
1663         else
1664         {
1665             i_length += strlen( "date //-:: disabled\n" ) + 14;
1666         }
1667
1668
1669         if( schedule->i_period != 0 )
1670         {
1671             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1672                 strlen( "period //-::\n" ) + 14;
1673         }
1674
1675         if( schedule->i_repeat >= 0 )
1676         {
1677             char buffer[12];
1678
1679             sprintf( buffer, "%d", schedule->i_repeat );
1680             i_length += strlen( "setup  repeat \n" ) +
1681                 strlen( schedule->psz_name ) + strlen( buffer );
1682         }
1683         else
1684         {
1685             i_length++;
1686         }
1687
1688         for( j = 0; j < schedule->i_command; j++ )
1689         {
1690             i_length += strlen( "setup  append \n" ) +
1691                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1692         }
1693
1694     }
1695
1696     /* Don't forget the '\0' */
1697     i_length++;
1698     /* now we have the length of save */
1699
1700     p = save = malloc( i_length );
1701     if( !save ) return NULL;
1702     *save = '\0';
1703
1704     p += sprintf( p, "%s", psz_header );
1705
1706     /* finally we can write in it */
1707     for( i = 0; i < vlm->i_media; i++ )
1708     {
1709         vlm_media_sys_t *media = vlm->media[i];
1710         vlm_media_t *p_cfg = &media->cfg;
1711
1712         if( p_cfg->b_vod )
1713             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1714         else
1715             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1716
1717         if( p_cfg->b_enabled )
1718             p += sprintf( p, "enabled" );
1719         else
1720             p += sprintf( p, "disabled" );
1721
1722         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1723             p += sprintf( p, " loop\n" );
1724         else
1725             p += sprintf( p, "\n" );
1726
1727         for( j = 0; j < p_cfg->i_input; j++ )
1728             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1729
1730         if( p_cfg->psz_output )
1731             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1732
1733         for( j = 0; j < p_cfg->i_option; j++ )
1734             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1735
1736         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1737             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1738     }
1739
1740     /* and now, the schedule scripts */
1741     for( i = 0; i < vlm->i_schedule; i++ )
1742     {
1743         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1744         struct tm date;
1745         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1746
1747         localtime_r( &i_time, &date);
1748         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1749
1750         if( schedule->b_enabled == true )
1751         {
1752             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1753                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1754                           date.tm_hour, date.tm_min, date.tm_sec );
1755         }
1756         else
1757         {
1758             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1759                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1760                           date.tm_hour, date.tm_min, date.tm_sec);
1761         }
1762
1763         if( schedule->i_period != 0 )
1764         {
1765             p += sprintf( p, "setup %s ", schedule->psz_name );
1766
1767             i_time = (time_t) ( schedule->i_period / 1000000 );
1768
1769             date.tm_sec = (int)( i_time % 60 );
1770             i_time = i_time / 60;
1771             date.tm_min = (int)( i_time % 60 );
1772             i_time = i_time / 60;
1773             date.tm_hour = (int)( i_time % 24 );
1774             i_time = i_time / 24;
1775             date.tm_mday = (int)( i_time % 30 );
1776             i_time = i_time / 30;
1777             /* okay, okay, months are not always 30 days long */
1778             date.tm_mon = (int)( i_time % 12 );
1779             i_time = i_time / 12;
1780             date.tm_year = (int)i_time;
1781
1782             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1783                           date.tm_year, date.tm_mon, date.tm_mday,
1784                           date.tm_hour, date.tm_min, date.tm_sec);
1785         }
1786
1787         if( schedule->i_repeat >= 0 )
1788         {
1789             p += sprintf( p, "setup %s repeat %d\n",
1790                           schedule->psz_name, schedule->i_repeat );
1791         }
1792         else
1793         {
1794             p += sprintf( p, "\n" );
1795         }
1796
1797         for( j = 0; j < schedule->i_command; j++ )
1798         {
1799             p += sprintf( p, "setup %s append %s\n",
1800                           schedule->psz_name, schedule->command[j] );
1801         }
1802
1803     }
1804
1805     return save;
1806 }
1807
1808 #endif /* ENABLE_VLM */