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 #include <time.h>                                                 /* ctime() */
  44
  45 #include <vlc_input.h>
  46 #include "input_internal.h"
  47 #include <vlc_stream.h>
  48 #include "vlm_internal.h"
  49 #include <vlc_charset.h>
  50 #include <vlc_fs.h>
  51 #include <vlc_sout.h>
  52 #include <vlc_url.h>
  53 #include "../stream_output/stream_output.h"
  54 #include "../libvlc.h"
  55
  56 /*****************************************************************************
  57  * Local prototypes.
  58  *****************************************************************************/
  59
  60 /* */
  61 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
  62
  63 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
  64
  65 static char *Save( vlm_t * );
  66 static int Load( vlm_t *, char * );
  67
  68 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
  69 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
  70                               const char *psz_value );
  71
  72 /* */
  73 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
  74
  75 static const char quotes[] = "\"'";
  76 /**
  77  * FindCommandEnd: look for the end of a possibly quoted string
  78  * @return NULL on mal-formatted string,
  79  * pointer past the last character otherwise.
  80  */
  81 static const char *FindCommandEnd( const char *psz_sent )
  82 {
  83     unsigned char c, quote = 0;
  84
  85     while( (c = *psz_sent) != '\0' )
  86     {
  87         if( !quote )
  88         {
  89             if( strchr(quotes,c) )   // opening quote
  90                 quote = c;
  91             else if( isspace(c) )         // non-escaped space
  92                 return psz_sent;
  93             else if( c == '\\' )
  94             {
  95                 psz_sent++;         // skip escaped character
  96                 if( *psz_sent == '\0' )
  97                     return psz_sent;
  98             }
  99         }
 100         else
 101         {
 102             if( c == quote )         // non-escaped matching quote
 103                 quote = 0;
 104             else if( (quote == '"') && (c == '\\') )
 105             {
 106                 psz_sent++;         // skip escaped character
 107                 if (*psz_sent == '\0')
 108                     return NULL;    // error, closing quote missing
 109             }
 110         }
 111         psz_sent++;
 112     }
 113
 114     // error (NULL) if we could not find a matching quote
 115     return quote ? NULL : psz_sent;
 116 }
 117
 118
 119 /**
 120  * Unescape a nul-terminated string.
 121  * Note that in and out can be identical.
 122  *
 123  * @param out output buffer (at least <strlen (in) + 1> characters long)
 124  * @param in nul-terminated string to be unescaped
 125  *
 126  * @return 0 on success, -1 on error.
 127  */
 128 static int Unescape( char *out, const char *in )
 129 {
 130     unsigned char c, quote = 0;
 131     bool param = false;
 132
 133     while( (c = *in++) != '\0' )
 134     {
 135         // Don't escape the end of the string if we find a '#'
 136         // that's the begining of a vlc command
 137         // TODO: find a better solution
 138         if( ( c == '#' && !quote ) || param )
 139         {
 140             param = true;
 141             *out++ = c;
 142             continue;
 143         }
 144
 145         if( !quote )
 146         {
 147             if (strchr(quotes,c))   // opening quote
 148             {
 149                 quote = c;
 150                 continue;
 151             }
 152             else if( c == '\\' )
 153             {
 154                 switch (c = *in++)
 155                 {
 156                     case '"':
 157                     case '\'':
 158                     case '\\':
 159                         *out++ = c;
 160                         continue;
 161
 162                     case '\0':
 163                         *out = '\0';
 164                         return 0;
 165                 }
 166                 if( isspace(c) )
 167                 {
 168                     *out++ = c;
 169                     continue;
 170                 }
 171                 /* None of the special cases - copy the backslash */
 172                 *out++ = '\\';
 173             }
 174         }
 175         else
 176         {
 177             if( c == quote )         // non-escaped matching quote
 178             {
 179                 quote = 0;
 180                 continue;
 181             }
 182             if( (quote == '"') && (c == '\\') )
 183             {
 184                 switch( c = *in++ )
 185                 {
 186                     case '"':
 187                     case '\\':
 188                         *out++ = c;
 189                         continue;
 190
 191                     case '\0':   // should never happen
 192                         *out = '\0';
 193                         return -1;
 194                 }
 195                 /* None of the special cases - copy the backslash */
 196                 *out++ = '\\';
 197             }
 198         }
 199         *out++ = c;
 200     }
 201
 202     *out = '\0';
 203     return 0;
 204 }
 205
 206
 207 /*****************************************************************************
 208  * ExecuteCommand: The main state machine
 209  *****************************************************************************
 210  * Execute a command which ends with '\0' (string)
 211  *****************************************************************************/
 212 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
 213 {
 214     *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
 215     return VLC_EGENERIC;
 216 }
 217
 218 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
 219 {
 220     int64_t id;
 221
 222     if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 223         return false;
 224     return true;
 225 }
 226 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
 227 {
 228     if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
 229         return false;
 230     return true;
 231 }
 232
 233 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 234 {
 235     vlm_media_sys_t *p_media;
 236     vlm_schedule_sys_t *p_schedule;
 237
 238     p_media = vlm_MediaSearch( p_vlm, psz_name );
 239     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 240
 241     if( p_schedule != NULL )
 242     {
 243         vlm_ScheduleDelete( p_vlm, p_schedule );
 244     }
 245     else if( p_media != NULL )
 246     {
 247         vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
 248     }
 249     else if( !strcmp(psz_name, "media") )
 250     {
 251         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 252     }
 253     else if( !strcmp(psz_name, "schedule") )
 254     {
 255         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 256     }
 257     else if( !strcmp(psz_name, "all") )
 258     {
 259         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 260         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 261     }
 262     else
 263     {
 264         *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
 265         return VLC_EGENERIC;
 266     }
 267
 268     *pp_status = vlm_MessageSimpleNew( "del" );
 269     return VLC_SUCCESS;
 270 }
 271
 272 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 273 {
 274     vlm_media_sys_t *p_media;
 275     vlm_schedule_sys_t *p_schedule;
 276
 277     if( !psz_name )
 278     {
 279         *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
 280         return VLC_SUCCESS;
 281     }
 282
 283     p_media = vlm_MediaSearch( p_vlm, psz_name );
 284     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 285
 286     if( p_schedule != NULL )
 287         *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
 288     else if( p_media != NULL )
 289         *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
 290     else
 291         *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
 292
 293     return VLC_SUCCESS;
 294 }
 295
 296 static int ExecuteHelp( vlm_message_t **pp_status )
 297 {
 298     vlm_message_t *message_child;
 299
 300 #define MessageAdd( a ) \
 301         vlm_MessageAdd( *pp_status, vlm_MessageSimpleNew( a ) );
 302 #define MessageAddChild( a ) \
 303         vlm_MessageAdd( message_child, vlm_MessageSimpleNew( a ) );
 304
 305     *pp_status = vlm_MessageSimpleNew( "help" );
 306
 307     message_child = MessageAdd( "Commands Syntax:" );
 308     MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
 309     MessageAddChild( "setup (name) (properties)" );
 310     MessageAddChild( "show [(name)|media|schedule]" );
 311     MessageAddChild( "del (name)|all|media|schedule" );
 312     MessageAddChild( "control (name) [instance_name] (command)" );
 313     MessageAddChild( "save (config_file)" );
 314     MessageAddChild( "export" );
 315     MessageAddChild( "load (config_file)" );
 316
 317     message_child = MessageAdd( "Media Proprieties Syntax:" );
 318     MessageAddChild( "input (input_name)" );
 319     MessageAddChild( "inputdel (input_name)|all" );
 320     MessageAddChild( "inputdeln input_number" );
 321     MessageAddChild( "output (output_name)" );
 322     MessageAddChild( "option (option_name)[=value]" );
 323     MessageAddChild( "enabled|disabled" );
 324     MessageAddChild( "loop|unloop (broadcast only)" );
 325     MessageAddChild( "mux (mux_name)" );
 326
 327     message_child = MessageAdd( "Schedule Proprieties Syntax:" );
 328     MessageAddChild( "enabled|disabled" );
 329     MessageAddChild( "append (command_until_rest_of_the_line)" );
 330     MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
 331                      "(seconds)|now" );
 332     MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
 333                      "(days)-(hours):(minutes):(seconds)" );
 334     MessageAddChild( "repeat (number_of_repetitions)" );
 335
 336     message_child = MessageAdd( "Control Commands Syntax:" );
 337     MessageAddChild( "play [input_number]" );
 338     MessageAddChild( "pause" );
 339     MessageAddChild( "stop" );
 340     MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
 341
 342     return VLC_SUCCESS;
 343 }
 344
 345 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
 346 {
 347     vlm_media_sys_t *p_media;
 348     const char *psz_control = NULL;
 349     const char *psz_instance = NULL;
 350     const char *psz_argument = NULL;
 351     int i_index;
 352     int i_result;
 353
 354     if( !ExecuteIsMedia( p_vlm, psz_name ) )
 355     {
 356         *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
 357         return VLC_EGENERIC;
 358     }
 359
 360     assert( i_arg > 0 );
 361
 362 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
 363     i_index = 0;
 364     if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
 365     {
 366         i_index = 1;
 367         psz_instance = ppsz_arg[0];
 368
 369         if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
 370             return ExecuteSyntaxError( "control", pp_status );
 371     }
 372 #undef IS
 373     psz_control = ppsz_arg[i_index];
 374
 375     if( i_index+1 < i_arg )
 376         psz_argument = ppsz_arg[i_index+1];
 377
 378     p_media = vlm_MediaSearch( p_vlm, psz_name );
 379     assert( p_media );
 380
 381     if( !strcmp( psz_control, "play" ) )
 382     {
 383         int i_input_index = 0;
 384         int i;
 385
 386         if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
 387         {
 388             i_input_index = i-1;
 389         }
 390         else if( psz_argument )
 391         {
 392             int j;
 393             vlm_media_t *p_cfg = &p_media->cfg;
 394             for ( j=0; j < p_cfg->i_input; j++)
 395             {
 396                 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
 397                 {
 398                     i_input_index = j;
 399                     break;
 400                 }
 401             }
 402         }
 403
 404         if( p_media->cfg.b_vod )
 405             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
 406         else
 407             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
 408     }
 409     else if( !strcmp( psz_control, "seek" ) )
 410     {
 411         if( psz_argument )
 412         {
 413             bool b_relative;
 414             if( psz_argument[0] == '+' || psz_argument[0] == '-' )
 415                 b_relative = true;
 416             else
 417                 b_relative = false;
 418
 419             if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
 420             {
 421                 /* Time (ms or s) */
 422                 int64_t i_new_time;
 423
 424                 if( strstr( psz_argument, "ms" ) )
 425                     i_new_time =  1000 * (int64_t)atoi( psz_argument );
 426                 else
 427                     i_new_time = 1000000 * (int64_t)atoi( psz_argument );
 428
 429                 if( b_relative )
 430                 {
 431                     int64_t i_time = 0;
 432                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
 433                     i_new_time += i_time;
 434                 }
 435                 if( i_new_time < 0 )
 436                     i_new_time = 0;
 437                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
 438             }
 439             else
 440             {
 441                 /* Percent */
 442                 double d_new_position = us_atof( psz_argument ) / 100.0;
 443
 444                 if( b_relative )
 445                 {
 446                     double d_position = 0.0;
 447
 448                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 449                     d_new_position += d_position;
 450                 }
 451                 if( d_new_position < 0.0 )
 452                     d_new_position = 0.0;
 453                 else if( d_new_position > 1.0 )
 454                     d_new_position = 1.0;
 455                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
 456             }
 457         }
 458         else
 459         {
 460             i_result = VLC_EGENERIC;
 461         }
 462     }
 463     else if( !strcmp( psz_control, "stop" ) )
 464     {
 465         i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 466     }
 467     else if( !strcmp( psz_control, "pause" ) )
 468     {
 469         i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 470     }
 471     else
 472     {
 473         i_result = VLC_EGENERIC;
 474     }
 475
 476     if( i_result )
 477     {
 478         *pp_status = vlm_MessageNew( "control", "unknown error" );
 479         return VLC_SUCCESS;
 480     }
 481     *pp_status = vlm_MessageSimpleNew( "control" );
 482     return VLC_SUCCESS;
 483 }
 484
 485 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
 486 {
 487     char *psz_export = Save( p_vlm );
 488
 489     *pp_status = vlm_MessageNew( "export", "%s", psz_export );
 490     free( psz_export );
 491     return VLC_SUCCESS;
 492 }
 493
 494 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
 495 {
 496     FILE *f = vlc_fopen( psz_file, "wt" );
 497     char *psz_save = NULL;
 498
 499     if( !f )
 500         goto error;
 501
 502     psz_save = Save( p_vlm );
 503     if( psz_save == NULL )
 504         goto error;
 505     if( fputs( psz_save, f ) == EOF )
 506         goto error;;
 507     if( fclose( f ) )
 508     {
 509         f = NULL;
 510         goto error;
 511     }
 512
 513     free( psz_save );
 514
 515     *pp_status = vlm_MessageSimpleNew( "save" );
 516     return VLC_SUCCESS;
 517
 518 error:
 519     free( psz_save );
 520     if( f )
 521          fclose( f );
 522     *pp_status = vlm_MessageNew( "save", "Unable to save to file");
 523     return VLC_EGENERIC;
 524 }
 525
 526 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_path, vlm_message_t **pp_status )
 527 {
 528     char *psz_url = make_URI( psz_path, NULL );
 529     stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
 530     free( psz_url );
 531     uint64_t i_size;
 532     char *psz_buffer;
 533
 534     if( !p_stream )
 535     {
 536         *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
 537         return VLC_EGENERIC;
 538     }
 539
 540     /* FIXME needed ? */
 541     if( stream_Seek( p_stream, 0 ) != 0 )
 542     {
 543         stream_Delete( p_stream );
 544
 545         *pp_status = vlm_MessageNew( "load", "Read file error" );
 546         return VLC_EGENERIC;
 547     }
 548
 549     i_size = stream_Size( p_stream );
 550     if( i_size > SIZE_MAX - 1 )
 551         i_size = SIZE_MAX - 1;
 552
 553     psz_buffer = malloc( i_size + 1 );
 554     if( !psz_buffer )
 555     {
 556         stream_Delete( p_stream );
 557
 558         *pp_status = vlm_MessageNew( "load", "Read file error" );
 559         return VLC_EGENERIC;
 560     }
 561
 562     stream_Read( p_stream, psz_buffer, i_size );
 563     psz_buffer[i_size] = '\0';
 564
 565     stream_Delete( p_stream );
 566
 567     if( Load( p_vlm, psz_buffer ) )
 568     {
 569         free( psz_buffer );
 570
 571         *pp_status = vlm_MessageNew( "load", "Error while loading file" );
 572         return VLC_EGENERIC;
 573     }
 574
 575     free( psz_buffer );
 576
 577     *pp_status = vlm_MessageSimpleNew( "load" );
 578     return VLC_SUCCESS;
 579 }
 580
 581 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
 582                                     const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 583 {
 584     const char *psz_cmd = b_new ? "new" : "setup";
 585     int i;
 586
 587     for( i = 0; i < i_property; i++ )
 588     {
 589         if( !strcmp( ppsz_property[i], "enabled" ) ||
 590             !strcmp( ppsz_property[i], "disabled" ) )
 591         {
 592             if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
 593                 goto error;
 594         }
 595         else if( !strcmp( ppsz_property[i], "append" ) )
 596         {
 597             char *psz_line;
 598             int j;
 599             /* Beware: everything behind append is considered as
 600              * command line */
 601
 602             if( ++i >= i_property )
 603                 break;
 604
 605             psz_line = strdup( ppsz_property[i] );
 606             for( j = i+1; j < i_property; j++ )
 607             {
 608                 psz_line = xrealloc( psz_line,
 609                         strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
 610                 strcat( psz_line, " " );
 611                 strcat( psz_line, ppsz_property[j] );
 612             }
 613
 614             if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
 615                 goto error;
 616             break;
 617         }
 618         else
 619         {
 620             if( i + 1 >= i_property )
 621             {
 622                 if( b_new )
 623                     vlm_ScheduleDelete( p_vlm, p_schedule );
 624                 return ExecuteSyntaxError( psz_cmd, pp_status );
 625             }
 626
 627             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
 628                 goto error;
 629             i++;
 630         }
 631     }
 632     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 633
 634     vlc_mutex_lock( &p_vlm->lock_manage );
 635     p_vlm->input_state_changed = true;
 636     vlc_cond_signal( &p_vlm->wait_manage );
 637     vlc_mutex_unlock( &p_vlm->lock_manage );
 638
 639     return VLC_SUCCESS;
 640
 641 error:
 642     *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
 643                                  ppsz_property[i] );
 644     return VLC_EGENERIC;
 645 }
 646
 647 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
 648                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 649 {
 650     const char *psz_cmd = b_new ? "new" : "setup";
 651     vlm_media_t *p_cfg = NULL;
 652     int i_result;
 653     int i;
 654
 655 #undef ERROR
 656 #undef MISSING
 657 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
 658     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
 659         ERROR( "unknown media" );
 660
 661 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
 662     for( i = 0; i < i_property; i++ )
 663     {
 664         const char *psz_option = ppsz_property[i];
 665         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
 666
 667         if( !strcmp( psz_option, "enabled" ) )
 668         {
 669             p_cfg->b_enabled = true;
 670         }
 671         else if( !strcmp( psz_option, "disabled" ) )
 672         {
 673             p_cfg->b_enabled = false;
 674         }
 675         else if( !strcmp( psz_option, "input" ) )
 676         {
 677             MISSING( "input" );
 678             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
 679             i++;
 680         }
 681         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
 682         {
 683             while( p_cfg->i_input > 0 )
 684                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
 685             i++;
 686         }
 687         else if( !strcmp( psz_option, "inputdel" ) )
 688         {
 689             int j;
 690
 691             MISSING( "inputdel" );
 692
 693             for( j = 0; j < p_cfg->i_input; j++ )
 694             {
 695                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
 696                 {
 697                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
 698                     break;
 699                 }
 700             }
 701             i++;
 702         }
 703         else if( !strcmp( psz_option, "inputdeln" ) )
 704         {
 705             int i_index;
 706
 707             MISSING( "inputdeln" );
 708
 709             i_index = atoi( psz_value );
 710             if( i_index > 0 && i_index <= p_cfg->i_input )
 711                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
 712             i++;
 713         }
 714         else if( !strcmp( psz_option, "output" ) )
 715         {
 716             MISSING( "output" );
 717
 718             free( p_cfg->psz_output );
 719             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
 720             i++;
 721         }
 722         else if( !strcmp( psz_option, "option" ) )
 723         {
 724             MISSING( "option" );
 725
 726             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
 727             i++;
 728         }
 729         else if( !strcmp( psz_option, "loop" ) )
 730         {
 731             if( p_cfg->b_vod )
 732                 ERROR( "invalid loop option for vod" );
 733             p_cfg->broadcast.b_loop = true;
 734         }
 735         else if( !strcmp( psz_option, "unloop" ) )
 736         {
 737             if( p_cfg->b_vod )
 738                 ERROR( "invalid unloop option for vod" );
 739             p_cfg->broadcast.b_loop = false;
 740         }
 741         else if( !strcmp( psz_option, "mux" ) )
 742         {
 743             MISSING( "mux" );
 744             if( !p_cfg->b_vod )
 745                 ERROR( "invalid mux option for broadcast" );
 746
 747             free( p_cfg->vod.psz_mux );
 748             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
 749             i++;
 750         }
 751         else
 752         {
 753             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
 754             ERROR( "Wrong command syntax" );
 755         }
 756     }
 757 #undef MISSING
 758 #undef ERROR
 759
 760     /* */
 761     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
 762     vlm_media_Delete( p_cfg );
 763
 764     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 765     return i_result;
 766
 767 error:
 768     if( p_cfg )
 769     {
 770         if( b_new )
 771             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
 772         vlm_media_Delete( p_cfg );
 773     }
 774     return VLC_EGENERIC;
 775 }
 776
 777 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 )
 778 {
 779     /* Check name */
 780     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
 781     {
 782         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
 783         return VLC_EGENERIC;
 784     }
 785     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
 786     {
 787         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
 788         return VLC_EGENERIC;
 789     }
 790     /* */
 791     if( !strcmp( psz_type, "schedule" ) )
 792     {
 793         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
 794         if( !p_schedule )
 795         {
 796             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
 797             return VLC_EGENERIC;
 798         }
 799         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
 800     }
 801     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
 802     {
 803         vlm_media_t cfg;
 804         int64_t id;
 805
 806         vlm_media_Init( &cfg );
 807         cfg.psz_name = strdup( psz_name );
 808         cfg.b_vod = !strcmp( psz_type, "vod" );
 809
 810         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
 811         {
 812             vlm_media_Clean( &cfg );
 813             *pp_status = vlm_MessageNew( "new", "could not create media" );
 814             return VLC_EGENERIC;
 815         }
 816         vlm_media_Clean( &cfg );
 817         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
 818     }
 819     else
 820     {
 821         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
 822         return VLC_EGENERIC;
 823     }
 824 }
 825
 826 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 827 {
 828     if( ExecuteIsSchedule( p_vlm, psz_name ) )
 829     {
 830         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 831         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
 832     }
 833     else if( ExecuteIsMedia( p_vlm, psz_name ) )
 834     {
 835         int64_t id;
 836         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 837             goto error;
 838         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
 839     }
 840
 841 error:
 842     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
 843     return VLC_EGENERIC;
 844 }
 845
 846 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 847                            vlm_message_t **pp_message )
 848 {
 849     size_t i_command = 0;
 850     char buf[strlen (psz_command) + 1], *psz_buf = buf;
 851     char *ppsz_command[3+sizeof (buf) / 2];
 852     vlm_message_t *p_message = NULL;
 853
 854     /* First, parse the line and cut it */
 855     while( *psz_command != '\0' )
 856     {
 857         const char *psz_temp;
 858
 859         if(isspace ((unsigned char)*psz_command))
 860         {
 861             psz_command++;
 862             continue;
 863         }
 864
 865         /* support for comments */
 866         if( i_command == 0 && *psz_command == '#')
 867         {
 868             p_message = vlm_MessageSimpleNew( "" );
 869             goto success;
 870         }
 871
 872         psz_temp = FindCommandEnd( psz_command );
 873
 874         if( psz_temp == NULL )
 875         {
 876             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
 877             goto error;
 878         }
 879
 880         assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
 881
 882         ppsz_command[i_command] = psz_buf;
 883         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 884         psz_buf[psz_temp - psz_command] = '\0';
 885
 886         Unescape (psz_buf, psz_buf);
 887
 888         i_command++;
 889         psz_buf += psz_temp - psz_command + 1;
 890         psz_command = psz_temp;
 891
 892         assert (buf + sizeof (buf) >= psz_buf);
 893     }
 894
 895     /*
 896      * And then Interpret it
 897      */
 898
 899 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 900     if( i_command == 0 )
 901     {
 902         p_message = vlm_MessageSimpleNew( "" );
 903         goto success;
 904     }
 905     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 906     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 907     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 908     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 909     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 910     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 911     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 912     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 913     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 914     else
 915     {
 916         p_message = vlm_MessageNew( ppsz_command[0], "Unknown VLM command" );
 917         goto error;
 918     }
 919 #undef IF_EXECUTE
 920
 921 success:
 922     *pp_message = p_message;
 923     return VLC_SUCCESS;
 924
 925 syntax_error:
 926     return ExecuteSyntaxError( ppsz_command[0], pp_message );
 927
 928 error:
 929     *pp_message = p_message;
 930     return VLC_EGENERIC;
 931 }
 932
 933 /*****************************************************************************
 934  * Media handling
 935  *****************************************************************************/
 936 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 937 {
 938     int i;
 939
 940     for( i = 0; i < vlm->i_media; i++ )
 941     {
 942         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 943             return vlm->media[i];
 944     }
 945
 946     return NULL;
 947 }
 948
 949 /*****************************************************************************
 950  * Schedule handling
 951  *****************************************************************************/
 952 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 953 {
 954     if( !psz_name )
 955         return NULL;
 956
 957     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 958     if( !p_sched )
 959         return NULL;
 960
 961     p_sched->psz_name = strdup( psz_name );
 962     p_sched->b_enabled = false;
 963     p_sched->i_command = 0;
 964     p_sched->command = NULL;
 965     p_sched->i_date = 0;
 966     p_sched->i_period = 0;
 967     p_sched->i_repeat = -1;
 968
 969     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
 970
 971     return p_sched;
 972 }
 973
 974 /* for now, simple delete. After, del with options (last arg) */
 975 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
 976 {
 977     if( sched == NULL ) return;
 978
 979     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
 980
 981     if( vlm->i_schedule == 0 ) free( vlm->schedule );
 982     free( sched->psz_name );
 983     while( sched->i_command )
 984     {
 985         char *psz_cmd = sched->command[0];
 986         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
 987         free( psz_cmd );
 988     }
 989     free( sched );
 990 }
 991
 992 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
 993 {
 994     int i;
 995
 996     for( i = 0; i < vlm->i_schedule; i++ )
 997     {
 998         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
 999         {
1000             return vlm->schedule[i];
1001         }
1002     }
1003
1004     return NULL;
1005 }
1006
1007 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1008 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1009                        const char *psz_value )
1010 {
1011     if( !strcmp( psz_cmd, "enabled" ) )
1012     {
1013         schedule->b_enabled = true;
1014     }
1015     else if( !strcmp( psz_cmd, "disabled" ) )
1016     {
1017         schedule->b_enabled = false;
1018     }
1019     else if( !strcmp( psz_cmd, "date" ) )
1020     {
1021         struct tm time;
1022         const char *p;
1023         time_t date;
1024
1025         time.tm_sec = 0;         /* seconds */
1026         time.tm_min = 0;         /* minutes */
1027         time.tm_hour = 0;        /* hours */
1028         time.tm_mday = 0;        /* day of the month */
1029         time.tm_mon = 0;         /* month */
1030         time.tm_year = 0;        /* year */
1031         time.tm_wday = 0;        /* day of the week */
1032         time.tm_yday = 0;        /* day in the year */
1033         time.tm_isdst = -1;       /* daylight saving time */
1034
1035         /* date should be year/month/day-hour:minutes:seconds */
1036         p = strchr( psz_value, '-' );
1037
1038         if( !strcmp( psz_value, "now" ) )
1039         {
1040             schedule->i_date = 0;
1041         }
1042         else if(p == NULL)
1043         {
1044             return 1;
1045         }
1046         else
1047         {
1048             unsigned i,j,k;
1049
1050             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1051             {
1052                 case 1:
1053                     time.tm_sec = i;
1054                     break;
1055                 case 2:
1056                     time.tm_min = i;
1057                     time.tm_sec = j;
1058                     break;
1059                 case 3:
1060                     time.tm_hour = i;
1061                     time.tm_min = j;
1062                     time.tm_sec = k;
1063                     break;
1064                 default:
1065                     return 1;
1066             }
1067
1068             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1069             {
1070                 case 1:
1071                     time.tm_mday = i;
1072                     break;
1073                 case 2:
1074                     time.tm_mon = i - 1;
1075                     time.tm_mday = j;
1076                     break;
1077                 case 3:
1078                     time.tm_year = i - 1900;
1079                     time.tm_mon = j - 1;
1080                     time.tm_mday = k;
1081                     break;
1082                 default:
1083                     return 1;
1084             }
1085
1086             date = mktime( &time );
1087             schedule->i_date = ((mtime_t) date) * 1000000;
1088         }
1089     }
1090     else if( !strcmp( psz_cmd, "period" ) )
1091     {
1092         struct tm time;
1093         const char *p;
1094         const char *psz_time = NULL, *psz_date = NULL;
1095         time_t date;
1096         unsigned i,j,k;
1097
1098         /* First, if date or period are modified, repeat should be equal to -1 */
1099         schedule->i_repeat = -1;
1100
1101         time.tm_sec = 0;         /* seconds */
1102         time.tm_min = 0;         /* minutes */
1103         time.tm_hour = 0;        /* hours */
1104         time.tm_mday = 0;        /* day of the month */
1105         time.tm_mon = 0;         /* month */
1106         time.tm_year = 0;        /* year */
1107         time.tm_wday = 0;        /* day of the week */
1108         time.tm_yday = 0;        /* day in the year */
1109         time.tm_isdst = -1;       /* daylight saving time */
1110
1111         /* date should be year/month/day-hour:minutes:seconds */
1112         p = strchr( psz_value, '-' );
1113         if( p )
1114         {
1115             psz_date = psz_value;
1116             psz_time = p + 1;
1117         }
1118         else
1119         {
1120             psz_time = psz_value;
1121         }
1122
1123         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1124         {
1125             case 1:
1126                 time.tm_sec = i;
1127                 break;
1128             case 2:
1129                 time.tm_min = i;
1130                 time.tm_sec = j;
1131                 break;
1132             case 3:
1133                 time.tm_hour = i;
1134                 time.tm_min = j;
1135                 time.tm_sec = k;
1136                 break;
1137             default:
1138                 return 1;
1139         }
1140         if( psz_date )
1141         {
1142             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1143             {
1144                 case 1:
1145                     time.tm_mday = i;
1146                     break;
1147                 case 2:
1148                     time.tm_mon = i;
1149                     time.tm_mday = j;
1150                     break;
1151                 case 3:
1152                     time.tm_year = i;
1153                     time.tm_mon = j;
1154                     time.tm_mday = k;
1155                     break;
1156                 default:
1157                     return 1;
1158             }
1159         }
1160
1161         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1162         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1163         schedule->i_period = ((mtime_t) date) * 1000000;
1164     }
1165     else if( !strcmp( psz_cmd, "repeat" ) )
1166     {
1167         int i;
1168
1169         if( sscanf( psz_value, "%d", &i ) == 1 )
1170         {
1171             schedule->i_repeat = i;
1172         }
1173         else
1174         {
1175             return 1;
1176         }
1177     }
1178     else if( !strcmp( psz_cmd, "append" ) )
1179     {
1180         char *command = strdup( psz_value );
1181
1182         TAB_APPEND( schedule->i_command, schedule->command, command );
1183     }
1184     else
1185     {
1186         return 1;
1187     }
1188
1189     return 0;
1190 }
1191
1192 /*****************************************************************************
1193  * Message handling functions
1194  *****************************************************************************/
1195 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1196 {
1197     if( !psz_name ) return NULL;
1198
1199     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1200     if( !p_message )
1201         return NULL;
1202
1203     p_message->psz_name = strdup( psz_name );
1204     if( !p_message->psz_name )
1205     {
1206         free( p_message );
1207         return NULL;
1208     }
1209     p_message->psz_value = NULL;
1210     p_message->i_child = 0;
1211     p_message->child = NULL;
1212
1213     return p_message;
1214 }
1215
1216 vlm_message_t *vlm_MessageNew( const char *psz_name,
1217                                const char *psz_format, ... )
1218 {
1219     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1220     va_list args;
1221
1222     if( !p_message )
1223         return NULL;
1224
1225     assert( psz_format );
1226     va_start( args, psz_format );
1227     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1228         p_message->psz_value = NULL;
1229     va_end( args );
1230
1231     if( !p_message->psz_value )
1232     {
1233         vlm_MessageDelete( p_message );
1234         return NULL;
1235     }
1236     return p_message;
1237 }
1238
1239 void vlm_MessageDelete( vlm_message_t *p_message )
1240 {
1241     free( p_message->psz_name );
1242     free( p_message->psz_value );
1243     while( p_message->i_child-- )
1244         vlm_MessageDelete( p_message->child[p_message->i_child] );
1245     free( p_message->child );
1246     free( p_message );
1247 }
1248
1249 /* Add a child */
1250 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1251                                vlm_message_t *p_child )
1252 {
1253     if( p_message == NULL ) return NULL;
1254
1255     if( p_child )
1256     {
1257         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1258     }
1259
1260     return p_child;
1261 }
1262
1263 /*****************************************************************************
1264  * Misc utility functions
1265  *****************************************************************************/
1266 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1267 {
1268     vlm_media_t *p_cfg = &p_media->cfg;
1269     vlm_message_t *p_msg;
1270     vlm_message_t *p_msg_sub;
1271     int i;
1272
1273     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1274     vlm_MessageAdd( p_msg,
1275                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1276     vlm_MessageAdd( p_msg,
1277                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1278
1279     if( p_cfg->b_vod )
1280         vlm_MessageAdd( p_msg,
1281                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1282     else
1283         vlm_MessageAdd( p_msg,
1284                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1285
1286     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1287     for( i = 0; i < p_cfg->i_input; i++ )
1288     {
1289         char *psz_tmp;
1290         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1291         {
1292             vlm_MessageAdd( p_msg_sub,
1293                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1294             free( psz_tmp );
1295         }
1296     }
1297
1298     vlm_MessageAdd( p_msg,
1299                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1300
1301     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1302     for( i = 0; i < p_cfg->i_option; i++ )
1303         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1304
1305     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1306     for( i = 0; i < p_media->i_instance; i++ )
1307     {
1308         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1309         vlc_value_t val;
1310         vlm_message_t *p_msg_instance;
1311
1312         val.i_int = END_S;
1313         if( p_instance->p_input )
1314             var_Get( p_instance->p_input, "state", &val );
1315
1316         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1317
1318         vlm_MessageAdd( p_msg_instance,
1319                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1320         vlm_MessageAdd( p_msg_instance,
1321                         vlm_MessageNew( "state",
1322                             val.i_int == PLAYING_S ? "playing" :
1323                             val.i_int == PAUSE_S ? "paused" :
1324                             "stopped" ) );
1325
1326         /* FIXME should not do that this way */
1327         if( p_instance->p_input )
1328         {
1329 #define APPEND_INPUT_INFO( key, format, type ) \
1330             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1331                             var_Get ## type( p_instance->p_input, key ) ) )
1332             APPEND_INPUT_INFO( "position", "%f", Float );
1333             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1334             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1335             APPEND_INPUT_INFO( "rate", "%f", Float );
1336             APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1337             APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1338             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1339         }
1340 #undef APPEND_INPUT_INFO
1341         vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1342                         "%d", p_instance->i_index + 1 ) );
1343     }
1344     return p_msg;
1345 }
1346
1347 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1348                                 vlm_schedule_sys_t *schedule,
1349                                 const char *psz_filter )
1350 {
1351     if( media != NULL )
1352     {
1353         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1354         if( p_msg )
1355             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1356         return p_msg;
1357     }
1358
1359     else if( schedule != NULL )
1360     {
1361         int i;
1362         vlm_message_t *msg;
1363         vlm_message_t *msg_schedule;
1364         vlm_message_t *msg_child;
1365         char buffer[100];
1366
1367         msg = vlm_MessageSimpleNew( "show" );
1368         msg_schedule =
1369             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1370
1371         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1372
1373         vlm_MessageAdd( msg_schedule,
1374                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1375                                         "yes" : "no" ) );
1376
1377         if( schedule->i_date != 0 )
1378         {
1379             struct tm date;
1380             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1381
1382             localtime_r( &i_time, &date);
1383             vlm_MessageAdd( msg_schedule,
1384                             vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1385                                             date.tm_year + 1900, date.tm_mon + 1,
1386                                             date.tm_mday, date.tm_hour, date.tm_min,
1387                                             date.tm_sec ) );
1388         }
1389         else
1390             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1391
1392         if( schedule->i_period != 0 )
1393         {
1394             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1395             struct tm date;
1396
1397             date.tm_sec = (int)( i_time % 60 );
1398             i_time = i_time / 60;
1399             date.tm_min = (int)( i_time % 60 );
1400             i_time = i_time / 60;
1401             date.tm_hour = (int)( i_time % 24 );
1402             i_time = i_time / 24;
1403             date.tm_mday = (int)( i_time % 30 );
1404             i_time = i_time / 30;
1405             /* okay, okay, months are not always 30 days long */
1406             date.tm_mon = (int)( i_time % 12 );
1407             i_time = i_time / 12;
1408             date.tm_year = (int)i_time;
1409
1410             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1411                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1412
1413             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1414         }
1415         else
1416             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1417
1418         sprintf( buffer, "%d", schedule->i_repeat );
1419         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1420
1421         msg_child =
1422             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1423
1424         for( i = 0; i < schedule->i_command; i++ )
1425         {
1426            vlm_MessageAdd( msg_child,
1427                            vlm_MessageSimpleNew( schedule->command[i] ) );
1428         }
1429
1430         return msg;
1431
1432     }
1433
1434     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1435     {
1436         vlm_message_t *p_msg;
1437         vlm_message_t *p_msg_child;
1438         int i_vod = 0, i_broadcast = 0;
1439
1440         for( int i = 0; i < vlm->i_media; i++ )
1441         {
1442             if( vlm->media[i]->cfg.b_vod )
1443                 i_vod++;
1444             else
1445                 i_broadcast++;
1446         }
1447
1448         p_msg = vlm_MessageSimpleNew( "show" );
1449         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1450                                       "( %d broadcast - %d vod )", i_broadcast,
1451                                       i_vod ) );
1452
1453         for( int i = 0; i < vlm->i_media; i++ )
1454             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1455
1456         return p_msg;
1457     }
1458
1459     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1460     {
1461         int i;
1462         vlm_message_t *msg;
1463         vlm_message_t *msg_child;
1464
1465         msg = vlm_MessageSimpleNew( "show" );
1466         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1467
1468         for( i = 0; i < vlm->i_schedule; i++ )
1469         {
1470             vlm_schedule_sys_t *s = vlm->schedule[i];
1471             vlm_message_t *msg_schedule;
1472             mtime_t i_time, i_next_date;
1473
1474             msg_schedule = vlm_MessageAdd( msg_child,
1475                                            vlm_MessageSimpleNew( s->psz_name ) );
1476             vlm_MessageAdd( msg_schedule,
1477                             vlm_MessageNew( "enabled", s->b_enabled ?
1478                                             "yes" : "no" ) );
1479
1480             /* calculate next date */
1481             i_time = vlm_Date();
1482             i_next_date = s->i_date;
1483
1484             if( s->i_period != 0 )
1485             {
1486                 int j = 0;
1487                 while( s->i_date + j * s->i_period <= i_time &&
1488                        s->i_repeat > j )
1489                 {
1490                     j++;
1491                 }
1492
1493                 i_next_date = s->i_date + j * s->i_period;
1494             }
1495
1496             if( i_next_date > i_time )
1497             {
1498                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1499                 struct tm tm;
1500                 char psz_date[32];
1501
1502                 strftime( psz_date, sizeof(psz_date), "%Y-%m-%d %H:%M:%S (%a)",
1503                           localtime_r( &i_date, &tm ) );
1504                 vlm_MessageAdd( msg_schedule,
1505                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1506             }
1507         }
1508
1509         return msg;
1510     }
1511
1512     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1513     {
1514         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1515         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1516
1517         vlm_MessageAdd( show1, show2->child[0] );
1518
1519         /* We must destroy the parent node "show" of show2
1520          * and not the children */
1521         free( show2->psz_name );
1522         free( show2 );
1523
1524         return show1;
1525     }
1526
1527     else
1528     {
1529         return vlm_MessageSimpleNew( "show" );
1530     }
1531 }
1532
1533 /*****************************************************************************
1534  * Config handling functions
1535  *****************************************************************************/
1536 static int Load( vlm_t *vlm, char *file )
1537 {
1538     char *pf = file;
1539     int  i_line = 1;
1540
1541     while( *pf != '\0' )
1542     {
1543         vlm_message_t *message = NULL;
1544         int i_end = 0;
1545
1546         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1547         {
1548             i_end++;
1549         }
1550
1551         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1552         {
1553             pf[i_end] = '\0';
1554             i_end++;
1555             if( pf[i_end] == '\n' ) i_end++;
1556         }
1557
1558         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1559         {
1560             if( message )
1561             {
1562                 if( message->psz_value )
1563                     msg_Err( vlm, "Load error on line %d: %s: %s",
1564                              i_line, message->psz_name, message->psz_value );
1565                 vlm_MessageDelete( message );
1566             }
1567             return 1;
1568         }
1569         if( message ) vlm_MessageDelete( message );
1570
1571         pf += i_end;
1572         i_line++;
1573     }
1574
1575     return 0;
1576 }
1577
1578 static char *Save( vlm_t *vlm )
1579 {
1580     char *save = NULL;
1581     char psz_header[] = "\n"
1582                         "# VLC media player VLM command batch\n"
1583                         "# http://www.videolan.org/vlc/\n\n" ;
1584     char *p;
1585     int i,j;
1586     int i_length = strlen( psz_header );
1587
1588     for( i = 0; i < vlm->i_media; i++ )
1589     {
1590         vlm_media_sys_t *media = vlm->media[i];
1591         vlm_media_t *p_cfg = &media->cfg;
1592
1593         if( p_cfg->b_vod )
1594             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1595         else
1596             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1597
1598         if( p_cfg->b_enabled )
1599             i_length += strlen( "enabled" );
1600         else
1601             i_length += strlen( "disabled" );
1602
1603         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1604             i_length += strlen( " loop\n" );
1605         else
1606             i_length += strlen( "\n" );
1607
1608         for( j = 0; j < p_cfg->i_input; j++ )
1609             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1610
1611         if( p_cfg->psz_output != NULL )
1612             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1613
1614         for( j = 0; j < p_cfg->i_option; j++ )
1615             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1616
1617         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1618             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1619     }
1620
1621     for( i = 0; i < vlm->i_schedule; i++ )
1622     {
1623         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1624
1625         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1626
1627         if( schedule->b_enabled )
1628         {
1629             i_length += strlen( "date //-:: enabled\n" ) + 14;
1630         }
1631         else
1632         {
1633             i_length += strlen( "date //-:: disabled\n" ) + 14;
1634         }
1635
1636
1637         if( schedule->i_period != 0 )
1638         {
1639             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1640                 strlen( "period //-::\n" ) + 14;
1641         }
1642
1643         if( schedule->i_repeat >= 0 )
1644         {
1645             char buffer[12];
1646
1647             sprintf( buffer, "%d", schedule->i_repeat );
1648             i_length += strlen( "setup  repeat \n" ) +
1649                 strlen( schedule->psz_name ) + strlen( buffer );
1650         }
1651         else
1652         {
1653             i_length++;
1654         }
1655
1656         for( j = 0; j < schedule->i_command; j++ )
1657         {
1658             i_length += strlen( "setup  append \n" ) +
1659                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1660         }
1661
1662     }
1663
1664     /* Don't forget the '\0' */
1665     i_length++;
1666     /* now we have the length of save */
1667
1668     p = save = malloc( i_length );
1669     if( !save ) return NULL;
1670     *save = '\0';
1671
1672     p += sprintf( p, "%s", psz_header );
1673
1674     /* finally we can write in it */
1675     for( i = 0; i < vlm->i_media; i++ )
1676     {
1677         vlm_media_sys_t *media = vlm->media[i];
1678         vlm_media_t *p_cfg = &media->cfg;
1679
1680         if( p_cfg->b_vod )
1681             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1682         else
1683             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1684
1685         if( p_cfg->b_enabled )
1686             p += sprintf( p, "enabled" );
1687         else
1688             p += sprintf( p, "disabled" );
1689
1690         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1691             p += sprintf( p, " loop\n" );
1692         else
1693             p += sprintf( p, "\n" );
1694
1695         for( j = 0; j < p_cfg->i_input; j++ )
1696             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1697
1698         if( p_cfg->psz_output )
1699             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1700
1701         for( j = 0; j < p_cfg->i_option; j++ )
1702             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1703
1704         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1705             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1706     }
1707
1708     /* and now, the schedule scripts */
1709     for( i = 0; i < vlm->i_schedule; i++ )
1710     {
1711         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1712         struct tm date;
1713         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1714
1715         localtime_r( &i_time, &date);
1716         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1717
1718         if( schedule->b_enabled )
1719         {
1720             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1721                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1722                           date.tm_hour, date.tm_min, date.tm_sec );
1723         }
1724         else
1725         {
1726             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1727                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1728                           date.tm_hour, date.tm_min, date.tm_sec);
1729         }
1730
1731         if( schedule->i_period != 0 )
1732         {
1733             p += sprintf( p, "setup %s ", schedule->psz_name );
1734
1735             i_time = (time_t) ( schedule->i_period / 1000000 );
1736
1737             date.tm_sec = (int)( i_time % 60 );
1738             i_time = i_time / 60;
1739             date.tm_min = (int)( i_time % 60 );
1740             i_time = i_time / 60;
1741             date.tm_hour = (int)( i_time % 24 );
1742             i_time = i_time / 24;
1743             date.tm_mday = (int)( i_time % 30 );
1744             i_time = i_time / 30;
1745             /* okay, okay, months are not always 30 days long */
1746             date.tm_mon = (int)( i_time % 12 );
1747             i_time = i_time / 12;
1748             date.tm_year = (int)i_time;
1749
1750             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1751                           date.tm_year, date.tm_mon, date.tm_mday,
1752                           date.tm_hour, date.tm_min, date.tm_sec);
1753         }
1754
1755         if( schedule->i_repeat >= 0 )
1756         {
1757             p += sprintf( p, "setup %s repeat %d\n",
1758                           schedule->psz_name, schedule->i_repeat );
1759         }
1760         else
1761         {
1762             p += sprintf( p, "\n" );
1763         }
1764
1765         for( j = 0; j < schedule->i_command; j++ )
1766         {
1767             p += sprintf( p, "setup %s append %s\n",
1768                           schedule->psz_name, schedule->command[j] );
1769         }
1770
1771     }
1772
1773     return save;
1774 }
1775
1776 #endif /* ENABLE_VLM */