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 = vlc_path2uri( 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             MISSING( "inputdeln" );
 706
 707             int idx = atoi( psz_value );
 708             if( idx > 0 && idx <= p_cfg->i_input )
 709                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[idx-1] );
 710             i++;
 711         }
 712         else if( !strcmp( psz_option, "output" ) )
 713         {
 714             MISSING( "output" );
 715
 716             free( p_cfg->psz_output );
 717             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
 718             i++;
 719         }
 720         else if( !strcmp( psz_option, "option" ) )
 721         {
 722             MISSING( "option" );
 723
 724             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
 725             i++;
 726         }
 727         else if( !strcmp( psz_option, "loop" ) )
 728         {
 729             if( p_cfg->b_vod )
 730                 ERROR( "invalid loop option for vod" );
 731             p_cfg->broadcast.b_loop = true;
 732         }
 733         else if( !strcmp( psz_option, "unloop" ) )
 734         {
 735             if( p_cfg->b_vod )
 736                 ERROR( "invalid unloop option for vod" );
 737             p_cfg->broadcast.b_loop = false;
 738         }
 739         else if( !strcmp( psz_option, "mux" ) )
 740         {
 741             MISSING( "mux" );
 742             if( !p_cfg->b_vod )
 743                 ERROR( "invalid mux option for broadcast" );
 744
 745             free( p_cfg->vod.psz_mux );
 746             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
 747             i++;
 748         }
 749         else
 750         {
 751             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
 752             ERROR( "Wrong command syntax" );
 753         }
 754     }
 755 #undef MISSING
 756 #undef ERROR
 757
 758     /* */
 759     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
 760     vlm_media_Delete( p_cfg );
 761
 762     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 763     return i_result;
 764
 765 error:
 766     if( p_cfg )
 767     {
 768         if( b_new )
 769             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
 770         vlm_media_Delete( p_cfg );
 771     }
 772     return VLC_EGENERIC;
 773 }
 774
 775 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 )
 776 {
 777     /* Check name */
 778     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
 779     {
 780         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
 781         return VLC_EGENERIC;
 782     }
 783     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
 784     {
 785         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
 786         return VLC_EGENERIC;
 787     }
 788     /* */
 789     if( !strcmp( psz_type, "schedule" ) )
 790     {
 791         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
 792         if( !p_schedule )
 793         {
 794             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
 795             return VLC_EGENERIC;
 796         }
 797         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
 798     }
 799     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
 800     {
 801         vlm_media_t cfg;
 802         int64_t id;
 803
 804         vlm_media_Init( &cfg );
 805         cfg.psz_name = strdup( psz_name );
 806         cfg.b_vod = !strcmp( psz_type, "vod" );
 807
 808         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
 809         {
 810             vlm_media_Clean( &cfg );
 811             *pp_status = vlm_MessageNew( "new", "could not create media" );
 812             return VLC_EGENERIC;
 813         }
 814         vlm_media_Clean( &cfg );
 815         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
 816     }
 817     else
 818     {
 819         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
 820         return VLC_EGENERIC;
 821     }
 822 }
 823
 824 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 825 {
 826     if( ExecuteIsSchedule( p_vlm, psz_name ) )
 827     {
 828         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 829         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
 830     }
 831     else if( ExecuteIsMedia( p_vlm, psz_name ) )
 832     {
 833         int64_t id;
 834         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 835             goto error;
 836         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
 837     }
 838
 839 error:
 840     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
 841     return VLC_EGENERIC;
 842 }
 843
 844 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 845                            vlm_message_t **pp_message )
 846 {
 847     size_t i_command = 0;
 848     size_t i_command_len = strlen( psz_command );
 849     char *buf = malloc( i_command_len + 1 ), *psz_buf = buf;
 850     size_t i_ppsz_command_len = (3 + (i_command_len + 1) / 2);
 851     char **ppsz_command = malloc( i_ppsz_command_len * sizeof(char *) );
 852     vlm_message_t *p_message = NULL;
 853     int i_ret = 0;
 854
 855     if( !psz_buf || !ppsz_command )
 856     {
 857         p_message = vlm_MessageNew( "Memory error",
 858                         "allocation failed for command of length %zu",
 859                         i_command_len );
 860         goto error;
 861     }
 862
 863     /* First, parse the line and cut it */
 864     while( *psz_command != '\0' )
 865     {
 866         const char *psz_temp;
 867
 868         if(isspace ((unsigned char)*psz_command))
 869         {
 870             psz_command++;
 871             continue;
 872         }
 873
 874         /* support for comments */
 875         if( i_command == 0 && *psz_command == '#')
 876         {
 877             p_message = vlm_MessageSimpleNew( "" );
 878             goto success;
 879         }
 880
 881         psz_temp = FindCommandEnd( psz_command );
 882
 883         if( psz_temp == NULL )
 884         {
 885             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
 886             goto error;
 887         }
 888
 889         assert (i_command < i_ppsz_command_len);
 890
 891         ppsz_command[i_command] = psz_buf;
 892         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 893         psz_buf[psz_temp - psz_command] = '\0';
 894
 895         Unescape (psz_buf, psz_buf);
 896
 897         i_command++;
 898         psz_buf += psz_temp - psz_command + 1;
 899         psz_command = psz_temp;
 900
 901         assert (buf + i_command_len + 1 >= psz_buf);
 902     }
 903
 904     /*
 905      * And then Interpret it
 906      */
 907
 908 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 909     if( i_command == 0 )
 910     {
 911         p_message = vlm_MessageSimpleNew( "" );
 912         goto success;
 913     }
 914     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 915     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 916     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 917     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 918     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 919     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 920     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 921     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 922     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 923     else
 924     {
 925         p_message = vlm_MessageNew( ppsz_command[0], "Unknown VLM command" );
 926         goto error;
 927     }
 928 #undef IF_EXECUTE
 929
 930 success:
 931     *pp_message = p_message;
 932     free( buf );
 933     free( ppsz_command );
 934     return VLC_SUCCESS;
 935
 936 syntax_error:
 937     i_ret = ExecuteSyntaxError( ppsz_command[0], pp_message );
 938     free( buf );
 939     free( ppsz_command );
 940     return i_ret;
 941
 942 error:
 943     *pp_message = p_message;
 944     free( buf );
 945     free( ppsz_command );
 946     return VLC_EGENERIC;
 947 }
 948
 949 /*****************************************************************************
 950  * Media handling
 951  *****************************************************************************/
 952 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 953 {
 954     int i;
 955
 956     for( i = 0; i < vlm->i_media; i++ )
 957     {
 958         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 959             return vlm->media[i];
 960     }
 961
 962     return NULL;
 963 }
 964
 965 /*****************************************************************************
 966  * Schedule handling
 967  *****************************************************************************/
 968 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 969 {
 970     if( !psz_name )
 971         return NULL;
 972
 973     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 974     if( !p_sched )
 975         return NULL;
 976
 977     p_sched->psz_name = strdup( psz_name );
 978     p_sched->b_enabled = false;
 979     p_sched->i_command = 0;
 980     p_sched->command = NULL;
 981     p_sched->i_date = 0;
 982     p_sched->i_period = 0;
 983     p_sched->i_repeat = -1;
 984
 985     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
 986
 987     return p_sched;
 988 }
 989
 990 /* for now, simple delete. After, del with options (last arg) */
 991 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
 992 {
 993     int i;
 994     if( sched == NULL ) return;
 995
 996     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
 997
 998     if( vlm->i_schedule == 0 ) free( vlm->schedule );
 999     free( sched->psz_name );
1000
1001     for ( i = 0; i < sched->i_command; i++ )
1002         free( sched->command[i] );
1003     free( sched->command );
1004     free( sched );
1005 }
1006
1007 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1008 {
1009     int i;
1010
1011     for( i = 0; i < vlm->i_schedule; i++ )
1012     {
1013         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1014         {
1015             return vlm->schedule[i];
1016         }
1017     }
1018
1019     return NULL;
1020 }
1021
1022 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1023 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1024                        const char *psz_value )
1025 {
1026     if( !strcmp( psz_cmd, "enabled" ) )
1027     {
1028         schedule->b_enabled = true;
1029     }
1030     else if( !strcmp( psz_cmd, "disabled" ) )
1031     {
1032         schedule->b_enabled = false;
1033     }
1034     else if( !strcmp( psz_cmd, "date" ) )
1035     {
1036         struct tm time;
1037         const char *p;
1038         time_t date;
1039
1040         time.tm_sec = 0;         /* seconds */
1041         time.tm_min = 0;         /* minutes */
1042         time.tm_hour = 0;        /* hours */
1043         time.tm_mday = 0;        /* day of the month */
1044         time.tm_mon = 0;         /* month */
1045         time.tm_year = 0;        /* year */
1046         time.tm_wday = 0;        /* day of the week */
1047         time.tm_yday = 0;        /* day in the year */
1048         time.tm_isdst = -1;       /* daylight saving time */
1049
1050         /* date should be year/month/day-hour:minutes:seconds */
1051         p = strchr( psz_value, '-' );
1052
1053         if( !strcmp( psz_value, "now" ) )
1054         {
1055             schedule->i_date = 0;
1056         }
1057         else if(p == NULL)
1058         {
1059             return 1;
1060         }
1061         else
1062         {
1063             unsigned i,j,k;
1064
1065             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1066             {
1067                 case 1:
1068                     time.tm_sec = i;
1069                     break;
1070                 case 2:
1071                     time.tm_min = i;
1072                     time.tm_sec = j;
1073                     break;
1074                 case 3:
1075                     time.tm_hour = i;
1076                     time.tm_min = j;
1077                     time.tm_sec = k;
1078                     break;
1079                 default:
1080                     return 1;
1081             }
1082
1083             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1084             {
1085                 case 1:
1086                     time.tm_mday = i;
1087                     break;
1088                 case 2:
1089                     time.tm_mon = i - 1;
1090                     time.tm_mday = j;
1091                     break;
1092                 case 3:
1093                     time.tm_year = i - 1900;
1094                     time.tm_mon = j - 1;
1095                     time.tm_mday = k;
1096                     break;
1097                 default:
1098                     return 1;
1099             }
1100
1101             date = mktime( &time );
1102             schedule->i_date = ((mtime_t) date) * 1000000;
1103         }
1104     }
1105     else if( !strcmp( psz_cmd, "period" ) )
1106     {
1107         struct tm time;
1108         const char *p;
1109         const char *psz_time = NULL, *psz_date = NULL;
1110         time_t date;
1111         unsigned i,j,k;
1112
1113         /* First, if date or period are modified, repeat should be equal to -1 */
1114         schedule->i_repeat = -1;
1115
1116         time.tm_sec = 0;         /* seconds */
1117         time.tm_min = 0;         /* minutes */
1118         time.tm_hour = 0;        /* hours */
1119         time.tm_mday = 0;        /* day of the month */
1120         time.tm_mon = 0;         /* month */
1121         time.tm_year = 0;        /* year */
1122         time.tm_wday = 0;        /* day of the week */
1123         time.tm_yday = 0;        /* day in the year */
1124         time.tm_isdst = -1;       /* daylight saving time */
1125
1126         /* date should be year/month/day-hour:minutes:seconds */
1127         p = strchr( psz_value, '-' );
1128         if( p )
1129         {
1130             psz_date = psz_value;
1131             psz_time = p + 1;
1132         }
1133         else
1134         {
1135             psz_time = psz_value;
1136         }
1137
1138         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1139         {
1140             case 1:
1141                 time.tm_sec = i;
1142                 break;
1143             case 2:
1144                 time.tm_min = i;
1145                 time.tm_sec = j;
1146                 break;
1147             case 3:
1148                 time.tm_hour = i;
1149                 time.tm_min = j;
1150                 time.tm_sec = k;
1151                 break;
1152             default:
1153                 return 1;
1154         }
1155         if( psz_date )
1156         {
1157             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1158             {
1159                 case 1:
1160                     time.tm_mday = i;
1161                     break;
1162                 case 2:
1163                     time.tm_mon = i;
1164                     time.tm_mday = j;
1165                     break;
1166                 case 3:
1167                     time.tm_year = i;
1168                     time.tm_mon = j;
1169                     time.tm_mday = k;
1170                     break;
1171                 default:
1172                     return 1;
1173             }
1174         }
1175
1176         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1177         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1178         schedule->i_period = ((mtime_t) date) * 1000000;
1179     }
1180     else if( !strcmp( psz_cmd, "repeat" ) )
1181     {
1182         int i;
1183
1184         if( sscanf( psz_value, "%d", &i ) == 1 )
1185         {
1186             schedule->i_repeat = i;
1187         }
1188         else
1189         {
1190             return 1;
1191         }
1192     }
1193     else if( !strcmp( psz_cmd, "append" ) )
1194     {
1195         char *command = strdup( psz_value );
1196
1197         TAB_APPEND( schedule->i_command, schedule->command, command );
1198     }
1199     else
1200     {
1201         return 1;
1202     }
1203
1204     return 0;
1205 }
1206
1207 /*****************************************************************************
1208  * Message handling functions
1209  *****************************************************************************/
1210 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1211 {
1212     if( !psz_name ) return NULL;
1213
1214     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1215     if( !p_message )
1216         return NULL;
1217
1218     p_message->psz_name = strdup( psz_name );
1219     if( !p_message->psz_name )
1220     {
1221         free( p_message );
1222         return NULL;
1223     }
1224     p_message->psz_value = NULL;
1225     p_message->i_child = 0;
1226     p_message->child = NULL;
1227
1228     return p_message;
1229 }
1230
1231 vlm_message_t *vlm_MessageNew( const char *psz_name,
1232                                const char *psz_format, ... )
1233 {
1234     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1235     va_list args;
1236
1237     if( !p_message )
1238         return NULL;
1239
1240     assert( psz_format );
1241     va_start( args, psz_format );
1242     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1243         p_message->psz_value = NULL;
1244     va_end( args );
1245
1246     if( !p_message->psz_value )
1247     {
1248         vlm_MessageDelete( p_message );
1249         return NULL;
1250     }
1251     return p_message;
1252 }
1253
1254 void vlm_MessageDelete( vlm_message_t *p_message )
1255 {
1256     free( p_message->psz_name );
1257     free( p_message->psz_value );
1258     while( p_message->i_child-- )
1259         vlm_MessageDelete( p_message->child[p_message->i_child] );
1260     free( p_message->child );
1261     free( p_message );
1262 }
1263
1264 /* Add a child */
1265 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1266                                vlm_message_t *p_child )
1267 {
1268     if( p_message == NULL ) return NULL;
1269
1270     if( p_child )
1271     {
1272         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1273     }
1274
1275     return p_child;
1276 }
1277
1278 /*****************************************************************************
1279  * Misc utility functions
1280  *****************************************************************************/
1281 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1282 {
1283     vlm_media_t *p_cfg = &p_media->cfg;
1284     vlm_message_t *p_msg;
1285     vlm_message_t *p_msg_sub;
1286     int i;
1287
1288     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1289     vlm_MessageAdd( p_msg,
1290                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1291     vlm_MessageAdd( p_msg,
1292                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1293
1294     if( p_cfg->b_vod )
1295         vlm_MessageAdd( p_msg,
1296                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1297     else
1298         vlm_MessageAdd( p_msg,
1299                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1300
1301     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1302     for( i = 0; i < p_cfg->i_input; i++ )
1303     {
1304         char *psz_tmp;
1305         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1306         {
1307             vlm_MessageAdd( p_msg_sub,
1308                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1309             free( psz_tmp );
1310         }
1311     }
1312
1313     vlm_MessageAdd( p_msg,
1314                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1315
1316     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1317     for( i = 0; i < p_cfg->i_option; i++ )
1318         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1319
1320     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1321     for( i = 0; i < p_media->i_instance; i++ )
1322     {
1323         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1324         vlc_value_t val;
1325         vlm_message_t *p_msg_instance;
1326
1327         val.i_int = END_S;
1328         if( p_instance->p_input )
1329             var_Get( p_instance->p_input, "state", &val );
1330
1331         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1332
1333         vlm_MessageAdd( p_msg_instance,
1334                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1335         vlm_MessageAdd( p_msg_instance,
1336                         vlm_MessageNew( "state",
1337                             val.i_int == PLAYING_S ? "playing" :
1338                             val.i_int == PAUSE_S ? "paused" :
1339                             "stopped" ) );
1340
1341         /* FIXME should not do that this way */
1342         if( p_instance->p_input )
1343         {
1344 #define APPEND_INPUT_INFO( key, format, type ) \
1345             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1346                             var_Get ## type( p_instance->p_input, key ) ) )
1347             APPEND_INPUT_INFO( "position", "%f", Float );
1348             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1349             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1350             APPEND_INPUT_INFO( "rate", "%f", Float );
1351             APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1352             APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1353             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1354         }
1355 #undef APPEND_INPUT_INFO
1356         vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1357                         "%d", p_instance->i_index + 1 ) );
1358     }
1359     return p_msg;
1360 }
1361
1362 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1363                                 vlm_schedule_sys_t *schedule,
1364                                 const char *psz_filter )
1365 {
1366     if( media != NULL )
1367     {
1368         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1369         if( p_msg )
1370             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1371         return p_msg;
1372     }
1373
1374     else if( schedule != NULL )
1375     {
1376         int i;
1377         vlm_message_t *msg;
1378         vlm_message_t *msg_schedule;
1379         vlm_message_t *msg_child;
1380         char buffer[100];
1381
1382         msg = vlm_MessageSimpleNew( "show" );
1383         msg_schedule =
1384             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1385
1386         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1387
1388         vlm_MessageAdd( msg_schedule,
1389                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1390                                         "yes" : "no" ) );
1391
1392         if( schedule->i_date != 0 )
1393         {
1394             struct tm date;
1395             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1396
1397             localtime_r( &i_time, &date);
1398             vlm_MessageAdd( msg_schedule,
1399                             vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1400                                             date.tm_year + 1900, date.tm_mon + 1,
1401                                             date.tm_mday, date.tm_hour, date.tm_min,
1402                                             date.tm_sec ) );
1403         }
1404         else
1405             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1406
1407         if( schedule->i_period != 0 )
1408         {
1409             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1410             struct tm date;
1411
1412             date.tm_sec = (int)( i_time % 60 );
1413             i_time = i_time / 60;
1414             date.tm_min = (int)( i_time % 60 );
1415             i_time = i_time / 60;
1416             date.tm_hour = (int)( i_time % 24 );
1417             i_time = i_time / 24;
1418             date.tm_mday = (int)( i_time % 30 );
1419             i_time = i_time / 30;
1420             /* okay, okay, months are not always 30 days long */
1421             date.tm_mon = (int)( i_time % 12 );
1422             i_time = i_time / 12;
1423             date.tm_year = (int)i_time;
1424
1425             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1426                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1427
1428             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1429         }
1430         else
1431             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1432
1433         sprintf( buffer, "%d", schedule->i_repeat );
1434         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1435
1436         msg_child =
1437             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1438
1439         for( i = 0; i < schedule->i_command; i++ )
1440         {
1441            vlm_MessageAdd( msg_child,
1442                            vlm_MessageSimpleNew( schedule->command[i] ) );
1443         }
1444
1445         return msg;
1446
1447     }
1448
1449     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1450     {
1451         vlm_message_t *p_msg;
1452         vlm_message_t *p_msg_child;
1453         int i_vod = 0, i_broadcast = 0;
1454
1455         for( int i = 0; i < vlm->i_media; i++ )
1456         {
1457             if( vlm->media[i]->cfg.b_vod )
1458                 i_vod++;
1459             else
1460                 i_broadcast++;
1461         }
1462
1463         p_msg = vlm_MessageSimpleNew( "show" );
1464         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1465                                       "( %d broadcast - %d vod )", i_broadcast,
1466                                       i_vod ) );
1467
1468         for( int i = 0; i < vlm->i_media; i++ )
1469             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1470
1471         return p_msg;
1472     }
1473
1474     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1475     {
1476         int i;
1477         vlm_message_t *msg;
1478         vlm_message_t *msg_child;
1479
1480         msg = vlm_MessageSimpleNew( "show" );
1481         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1482
1483         for( i = 0; i < vlm->i_schedule; i++ )
1484         {
1485             vlm_schedule_sys_t *s = vlm->schedule[i];
1486             vlm_message_t *msg_schedule;
1487             mtime_t i_time, i_next_date;
1488
1489             msg_schedule = vlm_MessageAdd( msg_child,
1490                                            vlm_MessageSimpleNew( s->psz_name ) );
1491             vlm_MessageAdd( msg_schedule,
1492                             vlm_MessageNew( "enabled", s->b_enabled ?
1493                                             "yes" : "no" ) );
1494
1495             /* calculate next date */
1496             i_time = vlm_Date();
1497             i_next_date = s->i_date;
1498
1499             if( s->i_period != 0 )
1500             {
1501                 int j = 0;
1502                 while( s->i_date + j * s->i_period <= i_time &&
1503                        s->i_repeat > j )
1504                 {
1505                     j++;
1506                 }
1507
1508                 i_next_date = s->i_date + j * s->i_period;
1509             }
1510
1511             if( i_next_date > i_time )
1512             {
1513                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1514                 struct tm tm;
1515                 char psz_date[32];
1516
1517                 strftime( psz_date, sizeof(psz_date), "%Y-%m-%d %H:%M:%S (%a)",
1518                           localtime_r( &i_date, &tm ) );
1519                 vlm_MessageAdd( msg_schedule,
1520                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1521             }
1522         }
1523
1524         return msg;
1525     }
1526
1527     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1528     {
1529         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1530         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1531
1532         vlm_MessageAdd( show1, show2->child[0] );
1533
1534         /* We must destroy the parent node "show" of show2
1535          * and not the children */
1536         free( show2->psz_name );
1537         free( show2 );
1538
1539         return show1;
1540     }
1541
1542     else
1543     {
1544         return vlm_MessageSimpleNew( "show" );
1545     }
1546 }
1547
1548 /*****************************************************************************
1549  * Config handling functions
1550  *****************************************************************************/
1551 static int Load( vlm_t *vlm, char *file )
1552 {
1553     char *pf = file;
1554     int  i_line = 1;
1555
1556     while( *pf != '\0' )
1557     {
1558         vlm_message_t *message = NULL;
1559         int i_end = 0;
1560
1561         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1562         {
1563             i_end++;
1564         }
1565
1566         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1567         {
1568             pf[i_end] = '\0';
1569             i_end++;
1570             if( pf[i_end] == '\n' ) i_end++;
1571         }
1572
1573         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1574         {
1575             if( message )
1576             {
1577                 if( message->psz_value )
1578                     msg_Err( vlm, "Load error on line %d: %s: %s",
1579                              i_line, message->psz_name, message->psz_value );
1580                 vlm_MessageDelete( message );
1581             }
1582             return 1;
1583         }
1584         if( message ) vlm_MessageDelete( message );
1585
1586         pf += i_end;
1587         i_line++;
1588     }
1589
1590     return 0;
1591 }
1592
1593 static char *Save( vlm_t *vlm )
1594 {
1595     char *save = NULL;
1596     char psz_header[] = "\n"
1597                         "# VLC media player VLM command batch\n"
1598                         "# http://www.videolan.org/vlc/\n\n" ;
1599     char *p;
1600     int i,j;
1601     int i_length = strlen( psz_header );
1602
1603     for( i = 0; i < vlm->i_media; i++ )
1604     {
1605         vlm_media_sys_t *media = vlm->media[i];
1606         vlm_media_t *p_cfg = &media->cfg;
1607
1608         if( p_cfg->b_vod )
1609             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1610         else
1611             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1612
1613         if( p_cfg->b_enabled )
1614             i_length += strlen( "enabled" );
1615         else
1616             i_length += strlen( "disabled" );
1617
1618         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1619             i_length += strlen( " loop\n" );
1620         else
1621             i_length += strlen( "\n" );
1622
1623         for( j = 0; j < p_cfg->i_input; j++ )
1624             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1625
1626         if( p_cfg->psz_output != NULL )
1627             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1628
1629         for( j = 0; j < p_cfg->i_option; j++ )
1630             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1631
1632         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1633             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1634     }
1635
1636     for( i = 0; i < vlm->i_schedule; i++ )
1637     {
1638         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1639
1640         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1641
1642         if( schedule->b_enabled )
1643         {
1644             i_length += strlen( "date //-:: enabled\n" ) + 14;
1645         }
1646         else
1647         {
1648             i_length += strlen( "date //-:: disabled\n" ) + 14;
1649         }
1650
1651
1652         if( schedule->i_period != 0 )
1653         {
1654             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1655                 strlen( "period //-::\n" ) + 14;
1656         }
1657
1658         if( schedule->i_repeat >= 0 )
1659         {
1660             char buffer[12];
1661
1662             sprintf( buffer, "%d", schedule->i_repeat );
1663             i_length += strlen( "setup  repeat \n" ) +
1664                 strlen( schedule->psz_name ) + strlen( buffer );
1665         }
1666         else
1667         {
1668             i_length++;
1669         }
1670
1671         for( j = 0; j < schedule->i_command; j++ )
1672         {
1673             i_length += strlen( "setup  append \n" ) +
1674                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1675         }
1676
1677     }
1678
1679     /* Don't forget the '\0' */
1680     i_length++;
1681     /* now we have the length of save */
1682
1683     p = save = malloc( i_length );
1684     if( !save ) return NULL;
1685     *save = '\0';
1686
1687     p += sprintf( p, "%s", psz_header );
1688
1689     /* finally we can write in it */
1690     for( i = 0; i < vlm->i_media; i++ )
1691     {
1692         vlm_media_sys_t *media = vlm->media[i];
1693         vlm_media_t *p_cfg = &media->cfg;
1694
1695         if( p_cfg->b_vod )
1696             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1697         else
1698             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1699
1700         if( p_cfg->b_enabled )
1701             p += sprintf( p, "enabled" );
1702         else
1703             p += sprintf( p, "disabled" );
1704
1705         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1706             p += sprintf( p, " loop\n" );
1707         else
1708             p += sprintf( p, "\n" );
1709
1710         for( j = 0; j < p_cfg->i_input; j++ )
1711             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1712
1713         if( p_cfg->psz_output )
1714             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1715
1716         for( j = 0; j < p_cfg->i_option; j++ )
1717             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1718
1719         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1720             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1721     }
1722
1723     /* and now, the schedule scripts */
1724     for( i = 0; i < vlm->i_schedule; i++ )
1725     {
1726         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1727         struct tm date;
1728         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1729
1730         localtime_r( &i_time, &date);
1731         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1732
1733         if( schedule->b_enabled )
1734         {
1735             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1736                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1737                           date.tm_hour, date.tm_min, date.tm_sec );
1738         }
1739         else
1740         {
1741             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1742                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1743                           date.tm_hour, date.tm_min, date.tm_sec);
1744         }
1745
1746         if( schedule->i_period != 0 )
1747         {
1748             p += sprintf( p, "setup %s ", schedule->psz_name );
1749
1750             i_time = (time_t) ( schedule->i_period / 1000000 );
1751
1752             date.tm_sec = (int)( i_time % 60 );
1753             i_time = i_time / 60;
1754             date.tm_min = (int)( i_time % 60 );
1755             i_time = i_time / 60;
1756             date.tm_hour = (int)( i_time % 24 );
1757             i_time = i_time / 24;
1758             date.tm_mday = (int)( i_time % 30 );
1759             i_time = i_time / 30;
1760             /* okay, okay, months are not always 30 days long */
1761             date.tm_mon = (int)( i_time % 12 );
1762             i_time = i_time / 12;
1763             date.tm_year = (int)i_time;
1764
1765             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1766                           date.tm_year, date.tm_mon, date.tm_mday,
1767                           date.tm_hour, date.tm_min, date.tm_sec);
1768         }
1769
1770         if( schedule->i_repeat >= 0 )
1771         {
1772             p += sprintf( p, "setup %s repeat %d\n",
1773                           schedule->psz_name, schedule->i_repeat );
1774         }
1775         else
1776         {
1777             p += sprintf( p, "\n" );
1778         }
1779
1780         for( j = 0; j < schedule->i_command; j++ )
1781         {
1782             p += sprintf( p, "setup %s append %s\n",
1783                           schedule->psz_name, schedule->command[j] );
1784         }
1785
1786     }
1787
1788     return save;
1789 }
1790
1791 #endif /* ENABLE_VLM */