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

   1 /*****************************************************************************
   2  * vlmshell.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 VLC authors and VideoLAN
   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 it
  12  * under the terms of the GNU Lesser General Public License as published by
  13  * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * along with this program; if not, write to the Free Software Foundation,
  23  * 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     size_t i_command_len = strlen( psz_command );
 851     char *buf = malloc( i_command_len + 1 ), *psz_buf = buf;
 852     size_t i_ppsz_command_len = (3 + (i_command_len + 1) / 2);
 853     char **ppsz_command = malloc( i_ppsz_command_len * sizeof(char *) );
 854     vlm_message_t *p_message = NULL;
 855     int i_ret = 0;
 856
 857     if( !psz_buf || !ppsz_command )
 858     {
 859         p_message = vlm_MessageNew( ppsz_command[0],
 860                         "Memory allocation failed for command of length %zu",
 861                         i_command_len );
 862         goto error;
 863     }
 864
 865     /* First, parse the line and cut it */
 866     while( *psz_command != '\0' )
 867     {
 868         const char *psz_temp;
 869
 870         if(isspace ((unsigned char)*psz_command))
 871         {
 872             psz_command++;
 873             continue;
 874         }
 875
 876         /* support for comments */
 877         if( i_command == 0 && *psz_command == '#')
 878         {
 879             p_message = vlm_MessageSimpleNew( "" );
 880             goto success;
 881         }
 882
 883         psz_temp = FindCommandEnd( psz_command );
 884
 885         if( psz_temp == NULL )
 886         {
 887             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
 888             goto error;
 889         }
 890
 891         assert (i_command < i_ppsz_command_len);
 892
 893         ppsz_command[i_command] = psz_buf;
 894         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 895         psz_buf[psz_temp - psz_command] = '\0';
 896
 897         Unescape (psz_buf, psz_buf);
 898
 899         i_command++;
 900         psz_buf += psz_temp - psz_command + 1;
 901         psz_command = psz_temp;
 902
 903         assert (buf + i_command_len + 1 >= psz_buf);
 904     }
 905
 906     /*
 907      * And then Interpret it
 908      */
 909
 910 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 911     if( i_command == 0 )
 912     {
 913         p_message = vlm_MessageSimpleNew( "" );
 914         goto success;
 915     }
 916     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 917     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 918     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 919     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 920     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 921     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 922     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 923     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 924     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 925     else
 926     {
 927         p_message = vlm_MessageNew( ppsz_command[0], "Unknown VLM command" );
 928         goto error;
 929     }
 930 #undef IF_EXECUTE
 931
 932 success:
 933     *pp_message = p_message;
 934     free( buf );
 935     free( ppsz_command );
 936     return VLC_SUCCESS;
 937
 938 syntax_error:
 939     i_ret = ExecuteSyntaxError( ppsz_command[0], pp_message );
 940     free( buf );
 941     free( ppsz_command );
 942     return i_ret;
 943
 944 error:
 945     *pp_message = p_message;
 946     free( buf );
 947     free( ppsz_command );
 948     return VLC_EGENERIC;
 949 }
 950
 951 /*****************************************************************************
 952  * Media handling
 953  *****************************************************************************/
 954 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 955 {
 956     int i;
 957
 958     for( i = 0; i < vlm->i_media; i++ )
 959     {
 960         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 961             return vlm->media[i];
 962     }
 963
 964     return NULL;
 965 }
 966
 967 /*****************************************************************************
 968  * Schedule handling
 969  *****************************************************************************/
 970 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 971 {
 972     if( !psz_name )
 973         return NULL;
 974
 975     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 976     if( !p_sched )
 977         return NULL;
 978
 979     p_sched->psz_name = strdup( psz_name );
 980     p_sched->b_enabled = false;
 981     p_sched->i_command = 0;
 982     p_sched->command = NULL;
 983     p_sched->i_date = 0;
 984     p_sched->i_period = 0;
 985     p_sched->i_repeat = -1;
 986
 987     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
 988
 989     return p_sched;
 990 }
 991
 992 /* for now, simple delete. After, del with options (last arg) */
 993 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
 994 {
 995     if( sched == NULL ) return;
 996
 997     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
 998
 999     if( vlm->i_schedule == 0 ) free( vlm->schedule );
1000     free( sched->psz_name );
1001     while( sched->i_command )
1002     {
1003         char *psz_cmd = sched->command[0];
1004         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
1005         free( psz_cmd );
1006     }
1007     free( sched );
1008 }
1009
1010 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1011 {
1012     int i;
1013
1014     for( i = 0; i < vlm->i_schedule; i++ )
1015     {
1016         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1017         {
1018             return vlm->schedule[i];
1019         }
1020     }
1021
1022     return NULL;
1023 }
1024
1025 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1026 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1027                        const char *psz_value )
1028 {
1029     if( !strcmp( psz_cmd, "enabled" ) )
1030     {
1031         schedule->b_enabled = true;
1032     }
1033     else if( !strcmp( psz_cmd, "disabled" ) )
1034     {
1035         schedule->b_enabled = false;
1036     }
1037     else if( !strcmp( psz_cmd, "date" ) )
1038     {
1039         struct tm time;
1040         const char *p;
1041         time_t date;
1042
1043         time.tm_sec = 0;         /* seconds */
1044         time.tm_min = 0;         /* minutes */
1045         time.tm_hour = 0;        /* hours */
1046         time.tm_mday = 0;        /* day of the month */
1047         time.tm_mon = 0;         /* month */
1048         time.tm_year = 0;        /* year */
1049         time.tm_wday = 0;        /* day of the week */
1050         time.tm_yday = 0;        /* day in the year */
1051         time.tm_isdst = -1;       /* daylight saving time */
1052
1053         /* date should be year/month/day-hour:minutes:seconds */
1054         p = strchr( psz_value, '-' );
1055
1056         if( !strcmp( psz_value, "now" ) )
1057         {
1058             schedule->i_date = 0;
1059         }
1060         else if(p == NULL)
1061         {
1062             return 1;
1063         }
1064         else
1065         {
1066             unsigned i,j,k;
1067
1068             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1069             {
1070                 case 1:
1071                     time.tm_sec = i;
1072                     break;
1073                 case 2:
1074                     time.tm_min = i;
1075                     time.tm_sec = j;
1076                     break;
1077                 case 3:
1078                     time.tm_hour = i;
1079                     time.tm_min = j;
1080                     time.tm_sec = k;
1081                     break;
1082                 default:
1083                     return 1;
1084             }
1085
1086             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1087             {
1088                 case 1:
1089                     time.tm_mday = i;
1090                     break;
1091                 case 2:
1092                     time.tm_mon = i - 1;
1093                     time.tm_mday = j;
1094                     break;
1095                 case 3:
1096                     time.tm_year = i - 1900;
1097                     time.tm_mon = j - 1;
1098                     time.tm_mday = k;
1099                     break;
1100                 default:
1101                     return 1;
1102             }
1103
1104             date = mktime( &time );
1105             schedule->i_date = ((mtime_t) date) * 1000000;
1106         }
1107     }
1108     else if( !strcmp( psz_cmd, "period" ) )
1109     {
1110         struct tm time;
1111         const char *p;
1112         const char *psz_time = NULL, *psz_date = NULL;
1113         time_t date;
1114         unsigned i,j,k;
1115
1116         /* First, if date or period are modified, repeat should be equal to -1 */
1117         schedule->i_repeat = -1;
1118
1119         time.tm_sec = 0;         /* seconds */
1120         time.tm_min = 0;         /* minutes */
1121         time.tm_hour = 0;        /* hours */
1122         time.tm_mday = 0;        /* day of the month */
1123         time.tm_mon = 0;         /* month */
1124         time.tm_year = 0;        /* year */
1125         time.tm_wday = 0;        /* day of the week */
1126         time.tm_yday = 0;        /* day in the year */
1127         time.tm_isdst = -1;       /* daylight saving time */
1128
1129         /* date should be year/month/day-hour:minutes:seconds */
1130         p = strchr( psz_value, '-' );
1131         if( p )
1132         {
1133             psz_date = psz_value;
1134             psz_time = p + 1;
1135         }
1136         else
1137         {
1138             psz_time = psz_value;
1139         }
1140
1141         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1142         {
1143             case 1:
1144                 time.tm_sec = i;
1145                 break;
1146             case 2:
1147                 time.tm_min = i;
1148                 time.tm_sec = j;
1149                 break;
1150             case 3:
1151                 time.tm_hour = i;
1152                 time.tm_min = j;
1153                 time.tm_sec = k;
1154                 break;
1155             default:
1156                 return 1;
1157         }
1158         if( psz_date )
1159         {
1160             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1161             {
1162                 case 1:
1163                     time.tm_mday = i;
1164                     break;
1165                 case 2:
1166                     time.tm_mon = i;
1167                     time.tm_mday = j;
1168                     break;
1169                 case 3:
1170                     time.tm_year = i;
1171                     time.tm_mon = j;
1172                     time.tm_mday = k;
1173                     break;
1174                 default:
1175                     return 1;
1176             }
1177         }
1178
1179         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1180         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1181         schedule->i_period = ((mtime_t) date) * 1000000;
1182     }
1183     else if( !strcmp( psz_cmd, "repeat" ) )
1184     {
1185         int i;
1186
1187         if( sscanf( psz_value, "%d", &i ) == 1 )
1188         {
1189             schedule->i_repeat = i;
1190         }
1191         else
1192         {
1193             return 1;
1194         }
1195     }
1196     else if( !strcmp( psz_cmd, "append" ) )
1197     {
1198         char *command = strdup( psz_value );
1199
1200         TAB_APPEND( schedule->i_command, schedule->command, command );
1201     }
1202     else
1203     {
1204         return 1;
1205     }
1206
1207     return 0;
1208 }
1209
1210 /*****************************************************************************
1211  * Message handling functions
1212  *****************************************************************************/
1213 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1214 {
1215     if( !psz_name ) return NULL;
1216
1217     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1218     if( !p_message )
1219         return NULL;
1220
1221     p_message->psz_name = strdup( psz_name );
1222     if( !p_message->psz_name )
1223     {
1224         free( p_message );
1225         return NULL;
1226     }
1227     p_message->psz_value = NULL;
1228     p_message->i_child = 0;
1229     p_message->child = NULL;
1230
1231     return p_message;
1232 }
1233
1234 vlm_message_t *vlm_MessageNew( const char *psz_name,
1235                                const char *psz_format, ... )
1236 {
1237     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1238     va_list args;
1239
1240     if( !p_message )
1241         return NULL;
1242
1243     assert( psz_format );
1244     va_start( args, psz_format );
1245     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1246         p_message->psz_value = NULL;
1247     va_end( args );
1248
1249     if( !p_message->psz_value )
1250     {
1251         vlm_MessageDelete( p_message );
1252         return NULL;
1253     }
1254     return p_message;
1255 }
1256
1257 void vlm_MessageDelete( vlm_message_t *p_message )
1258 {
1259     free( p_message->psz_name );
1260     free( p_message->psz_value );
1261     while( p_message->i_child-- )
1262         vlm_MessageDelete( p_message->child[p_message->i_child] );
1263     free( p_message->child );
1264     free( p_message );
1265 }
1266
1267 /* Add a child */
1268 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1269                                vlm_message_t *p_child )
1270 {
1271     if( p_message == NULL ) return NULL;
1272
1273     if( p_child )
1274     {
1275         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1276     }
1277
1278     return p_child;
1279 }
1280
1281 /*****************************************************************************
1282  * Misc utility functions
1283  *****************************************************************************/
1284 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1285 {
1286     vlm_media_t *p_cfg = &p_media->cfg;
1287     vlm_message_t *p_msg;
1288     vlm_message_t *p_msg_sub;
1289     int i;
1290
1291     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1292     vlm_MessageAdd( p_msg,
1293                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1294     vlm_MessageAdd( p_msg,
1295                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1296
1297     if( p_cfg->b_vod )
1298         vlm_MessageAdd( p_msg,
1299                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1300     else
1301         vlm_MessageAdd( p_msg,
1302                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1303
1304     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1305     for( i = 0; i < p_cfg->i_input; i++ )
1306     {
1307         char *psz_tmp;
1308         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1309         {
1310             vlm_MessageAdd( p_msg_sub,
1311                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1312             free( psz_tmp );
1313         }
1314     }
1315
1316     vlm_MessageAdd( p_msg,
1317                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1318
1319     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1320     for( i = 0; i < p_cfg->i_option; i++ )
1321         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1322
1323     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1324     for( i = 0; i < p_media->i_instance; i++ )
1325     {
1326         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1327         vlc_value_t val;
1328         vlm_message_t *p_msg_instance;
1329
1330         val.i_int = END_S;
1331         if( p_instance->p_input )
1332             var_Get( p_instance->p_input, "state", &val );
1333
1334         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1335
1336         vlm_MessageAdd( p_msg_instance,
1337                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1338         vlm_MessageAdd( p_msg_instance,
1339                         vlm_MessageNew( "state",
1340                             val.i_int == PLAYING_S ? "playing" :
1341                             val.i_int == PAUSE_S ? "paused" :
1342                             "stopped" ) );
1343
1344         /* FIXME should not do that this way */
1345         if( p_instance->p_input )
1346         {
1347 #define APPEND_INPUT_INFO( key, format, type ) \
1348             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1349                             var_Get ## type( p_instance->p_input, key ) ) )
1350             APPEND_INPUT_INFO( "position", "%f", Float );
1351             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1352             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1353             APPEND_INPUT_INFO( "rate", "%f", Float );
1354             APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1355             APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1356             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1357         }
1358 #undef APPEND_INPUT_INFO
1359         vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1360                         "%d", p_instance->i_index + 1 ) );
1361     }
1362     return p_msg;
1363 }
1364
1365 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1366                                 vlm_schedule_sys_t *schedule,
1367                                 const char *psz_filter )
1368 {
1369     if( media != NULL )
1370     {
1371         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1372         if( p_msg )
1373             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1374         return p_msg;
1375     }
1376
1377     else if( schedule != NULL )
1378     {
1379         int i;
1380         vlm_message_t *msg;
1381         vlm_message_t *msg_schedule;
1382         vlm_message_t *msg_child;
1383         char buffer[100];
1384
1385         msg = vlm_MessageSimpleNew( "show" );
1386         msg_schedule =
1387             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1388
1389         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1390
1391         vlm_MessageAdd( msg_schedule,
1392                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1393                                         "yes" : "no" ) );
1394
1395         if( schedule->i_date != 0 )
1396         {
1397             struct tm date;
1398             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1399
1400             localtime_r( &i_time, &date);
1401             vlm_MessageAdd( msg_schedule,
1402                             vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1403                                             date.tm_year + 1900, date.tm_mon + 1,
1404                                             date.tm_mday, date.tm_hour, date.tm_min,
1405                                             date.tm_sec ) );
1406         }
1407         else
1408             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1409
1410         if( schedule->i_period != 0 )
1411         {
1412             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1413             struct tm date;
1414
1415             date.tm_sec = (int)( i_time % 60 );
1416             i_time = i_time / 60;
1417             date.tm_min = (int)( i_time % 60 );
1418             i_time = i_time / 60;
1419             date.tm_hour = (int)( i_time % 24 );
1420             i_time = i_time / 24;
1421             date.tm_mday = (int)( i_time % 30 );
1422             i_time = i_time / 30;
1423             /* okay, okay, months are not always 30 days long */
1424             date.tm_mon = (int)( i_time % 12 );
1425             i_time = i_time / 12;
1426             date.tm_year = (int)i_time;
1427
1428             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1429                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1430
1431             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1432         }
1433         else
1434             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1435
1436         sprintf( buffer, "%d", schedule->i_repeat );
1437         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1438
1439         msg_child =
1440             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1441
1442         for( i = 0; i < schedule->i_command; i++ )
1443         {
1444            vlm_MessageAdd( msg_child,
1445                            vlm_MessageSimpleNew( schedule->command[i] ) );
1446         }
1447
1448         return msg;
1449
1450     }
1451
1452     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1453     {
1454         vlm_message_t *p_msg;
1455         vlm_message_t *p_msg_child;
1456         int i_vod = 0, i_broadcast = 0;
1457
1458         for( int i = 0; i < vlm->i_media; i++ )
1459         {
1460             if( vlm->media[i]->cfg.b_vod )
1461                 i_vod++;
1462             else
1463                 i_broadcast++;
1464         }
1465
1466         p_msg = vlm_MessageSimpleNew( "show" );
1467         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1468                                       "( %d broadcast - %d vod )", i_broadcast,
1469                                       i_vod ) );
1470
1471         for( int i = 0; i < vlm->i_media; i++ )
1472             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1473
1474         return p_msg;
1475     }
1476
1477     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1478     {
1479         int i;
1480         vlm_message_t *msg;
1481         vlm_message_t *msg_child;
1482
1483         msg = vlm_MessageSimpleNew( "show" );
1484         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1485
1486         for( i = 0; i < vlm->i_schedule; i++ )
1487         {
1488             vlm_schedule_sys_t *s = vlm->schedule[i];
1489             vlm_message_t *msg_schedule;
1490             mtime_t i_time, i_next_date;
1491
1492             msg_schedule = vlm_MessageAdd( msg_child,
1493                                            vlm_MessageSimpleNew( s->psz_name ) );
1494             vlm_MessageAdd( msg_schedule,
1495                             vlm_MessageNew( "enabled", s->b_enabled ?
1496                                             "yes" : "no" ) );
1497
1498             /* calculate next date */
1499             i_time = vlm_Date();
1500             i_next_date = s->i_date;
1501
1502             if( s->i_period != 0 )
1503             {
1504                 int j = 0;
1505                 while( s->i_date + j * s->i_period <= i_time &&
1506                        s->i_repeat > j )
1507                 {
1508                     j++;
1509                 }
1510
1511                 i_next_date = s->i_date + j * s->i_period;
1512             }
1513
1514             if( i_next_date > i_time )
1515             {
1516                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1517                 struct tm tm;
1518                 char psz_date[32];
1519
1520                 strftime( psz_date, sizeof(psz_date), "%Y-%m-%d %H:%M:%S (%a)",
1521                           localtime_r( &i_date, &tm ) );
1522                 vlm_MessageAdd( msg_schedule,
1523                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1524             }
1525         }
1526
1527         return msg;
1528     }
1529
1530     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1531     {
1532         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1533         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1534
1535         vlm_MessageAdd( show1, show2->child[0] );
1536
1537         /* We must destroy the parent node "show" of show2
1538          * and not the children */
1539         free( show2->psz_name );
1540         free( show2 );
1541
1542         return show1;
1543     }
1544
1545     else
1546     {
1547         return vlm_MessageSimpleNew( "show" );
1548     }
1549 }
1550
1551 /*****************************************************************************
1552  * Config handling functions
1553  *****************************************************************************/
1554 static int Load( vlm_t *vlm, char *file )
1555 {
1556     char *pf = file;
1557     int  i_line = 1;
1558
1559     while( *pf != '\0' )
1560     {
1561         vlm_message_t *message = NULL;
1562         int i_end = 0;
1563
1564         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1565         {
1566             i_end++;
1567         }
1568
1569         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1570         {
1571             pf[i_end] = '\0';
1572             i_end++;
1573             if( pf[i_end] == '\n' ) i_end++;
1574         }
1575
1576         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1577         {
1578             if( message )
1579             {
1580                 if( message->psz_value )
1581                     msg_Err( vlm, "Load error on line %d: %s: %s",
1582                              i_line, message->psz_name, message->psz_value );
1583                 vlm_MessageDelete( message );
1584             }
1585             return 1;
1586         }
1587         if( message ) vlm_MessageDelete( message );
1588
1589         pf += i_end;
1590         i_line++;
1591     }
1592
1593     return 0;
1594 }
1595
1596 static char *Save( vlm_t *vlm )
1597 {
1598     char *save = NULL;
1599     char psz_header[] = "\n"
1600                         "# VLC media player VLM command batch\n"
1601                         "# http://www.videolan.org/vlc/\n\n" ;
1602     char *p;
1603     int i,j;
1604     int i_length = strlen( psz_header );
1605
1606     for( i = 0; i < vlm->i_media; i++ )
1607     {
1608         vlm_media_sys_t *media = vlm->media[i];
1609         vlm_media_t *p_cfg = &media->cfg;
1610
1611         if( p_cfg->b_vod )
1612             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1613         else
1614             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1615
1616         if( p_cfg->b_enabled )
1617             i_length += strlen( "enabled" );
1618         else
1619             i_length += strlen( "disabled" );
1620
1621         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1622             i_length += strlen( " loop\n" );
1623         else
1624             i_length += strlen( "\n" );
1625
1626         for( j = 0; j < p_cfg->i_input; j++ )
1627             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1628
1629         if( p_cfg->psz_output != NULL )
1630             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1631
1632         for( j = 0; j < p_cfg->i_option; j++ )
1633             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1634
1635         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1636             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1637     }
1638
1639     for( i = 0; i < vlm->i_schedule; i++ )
1640     {
1641         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1642
1643         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1644
1645         if( schedule->b_enabled )
1646         {
1647             i_length += strlen( "date //-:: enabled\n" ) + 14;
1648         }
1649         else
1650         {
1651             i_length += strlen( "date //-:: disabled\n" ) + 14;
1652         }
1653
1654
1655         if( schedule->i_period != 0 )
1656         {
1657             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1658                 strlen( "period //-::\n" ) + 14;
1659         }
1660
1661         if( schedule->i_repeat >= 0 )
1662         {
1663             char buffer[12];
1664
1665             sprintf( buffer, "%d", schedule->i_repeat );
1666             i_length += strlen( "setup  repeat \n" ) +
1667                 strlen( schedule->psz_name ) + strlen( buffer );
1668         }
1669         else
1670         {
1671             i_length++;
1672         }
1673
1674         for( j = 0; j < schedule->i_command; j++ )
1675         {
1676             i_length += strlen( "setup  append \n" ) +
1677                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1678         }
1679
1680     }
1681
1682     /* Don't forget the '\0' */
1683     i_length++;
1684     /* now we have the length of save */
1685
1686     p = save = malloc( i_length );
1687     if( !save ) return NULL;
1688     *save = '\0';
1689
1690     p += sprintf( p, "%s", psz_header );
1691
1692     /* finally we can write in it */
1693     for( i = 0; i < vlm->i_media; i++ )
1694     {
1695         vlm_media_sys_t *media = vlm->media[i];
1696         vlm_media_t *p_cfg = &media->cfg;
1697
1698         if( p_cfg->b_vod )
1699             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1700         else
1701             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1702
1703         if( p_cfg->b_enabled )
1704             p += sprintf( p, "enabled" );
1705         else
1706             p += sprintf( p, "disabled" );
1707
1708         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1709             p += sprintf( p, " loop\n" );
1710         else
1711             p += sprintf( p, "\n" );
1712
1713         for( j = 0; j < p_cfg->i_input; j++ )
1714             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1715
1716         if( p_cfg->psz_output )
1717             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1718
1719         for( j = 0; j < p_cfg->i_option; j++ )
1720             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1721
1722         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1723             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1724     }
1725
1726     /* and now, the schedule scripts */
1727     for( i = 0; i < vlm->i_schedule; i++ )
1728     {
1729         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1730         struct tm date;
1731         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1732
1733         localtime_r( &i_time, &date);
1734         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1735
1736         if( schedule->b_enabled )
1737         {
1738             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1739                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1740                           date.tm_hour, date.tm_min, date.tm_sec );
1741         }
1742         else
1743         {
1744             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1745                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1746                           date.tm_hour, date.tm_min, date.tm_sec);
1747         }
1748
1749         if( schedule->i_period != 0 )
1750         {
1751             p += sprintf( p, "setup %s ", schedule->psz_name );
1752
1753             i_time = (time_t) ( schedule->i_period / 1000000 );
1754
1755             date.tm_sec = (int)( i_time % 60 );
1756             i_time = i_time / 60;
1757             date.tm_min = (int)( i_time % 60 );
1758             i_time = i_time / 60;
1759             date.tm_hour = (int)( i_time % 24 );
1760             i_time = i_time / 24;
1761             date.tm_mday = (int)( i_time % 30 );
1762             i_time = i_time / 30;
1763             /* okay, okay, months are not always 30 days long */
1764             date.tm_mon = (int)( i_time % 12 );
1765             i_time = i_time / 12;
1766             date.tm_year = (int)i_time;
1767
1768             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1769                           date.tm_year, date.tm_mon, date.tm_mday,
1770                           date.tm_hour, date.tm_min, date.tm_sec);
1771         }
1772
1773         if( schedule->i_repeat >= 0 )
1774         {
1775             p += sprintf( p, "setup %s repeat %d\n",
1776                           schedule->psz_name, schedule->i_repeat );
1777         }
1778         else
1779         {
1780             p += sprintf( p, "\n" );
1781         }
1782
1783         for( j = 0; j < schedule->i_command; j++ )
1784         {
1785             p += sprintf( p, "setup %s append %s\n",
1786                           schedule->psz_name, schedule->command[j] );
1787         }
1788
1789     }
1790
1791     return save;
1792 }
1793
1794 #endif /* ENABLE_VLM */