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 = xstrdup( 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             int val = vlm_ScheduleSetup( p_schedule, "append", psz_line );
 615             free( psz_line );
 616             if( val )
 617                 goto error;
 618             break;
 619         }
 620         else
 621         {
 622             if( i + 1 >= i_property )
 623             {
 624                 if( b_new )
 625                     vlm_ScheduleDelete( p_vlm, p_schedule );
 626                 return ExecuteSyntaxError( psz_cmd, pp_status );
 627             }
 628
 629             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
 630                 goto error;
 631             i++;
 632         }
 633     }
 634     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 635
 636     vlc_mutex_lock( &p_vlm->lock_manage );
 637     p_vlm->input_state_changed = true;
 638     vlc_cond_signal( &p_vlm->wait_manage );
 639     vlc_mutex_unlock( &p_vlm->lock_manage );
 640
 641     return VLC_SUCCESS;
 642
 643 error:
 644     *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
 645                                  ppsz_property[i] );
 646     return VLC_EGENERIC;
 647 }
 648
 649 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
 650                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 651 {
 652     const char *psz_cmd = b_new ? "new" : "setup";
 653     vlm_media_t *p_cfg = NULL;
 654     int i_result;
 655     int i;
 656
 657 #undef ERROR
 658 #undef MISSING
 659 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
 660     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
 661         ERROR( "unknown media" );
 662
 663 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
 664     for( i = 0; i < i_property; i++ )
 665     {
 666         const char *psz_option = ppsz_property[i];
 667         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
 668
 669         if( !strcmp( psz_option, "enabled" ) )
 670         {
 671             p_cfg->b_enabled = true;
 672         }
 673         else if( !strcmp( psz_option, "disabled" ) )
 674         {
 675             p_cfg->b_enabled = false;
 676         }
 677         else if( !strcmp( psz_option, "input" ) )
 678         {
 679             MISSING( "input" );
 680             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
 681             i++;
 682         }
 683         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
 684         {
 685             while( p_cfg->i_input > 0 )
 686                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
 687             i++;
 688         }
 689         else if( !strcmp( psz_option, "inputdel" ) )
 690         {
 691             int j;
 692
 693             MISSING( "inputdel" );
 694
 695             for( j = 0; j < p_cfg->i_input; j++ )
 696             {
 697                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
 698                 {
 699                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
 700                     break;
 701                 }
 702             }
 703             i++;
 704         }
 705         else if( !strcmp( psz_option, "inputdeln" ) )
 706         {
 707             MISSING( "inputdeln" );
 708
 709             int idx = atoi( psz_value );
 710             if( idx > 0 && idx <= p_cfg->i_input )
 711                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[idx-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( "Memory error",
 860                         "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     int i;
 996     if( sched == NULL ) return;
 997
 998     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
 999
1000     if( vlm->i_schedule == 0 ) free( vlm->schedule );
1001     free( sched->psz_name );
1002
1003     for ( i = 0; i < sched->i_command; i++ )
1004         free( sched->command[i] );
1005     free( sched->command );
1006     free( sched );
1007 }
1008
1009 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1010 {
1011     int i;
1012
1013     for( i = 0; i < vlm->i_schedule; i++ )
1014     {
1015         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1016         {
1017             return vlm->schedule[i];
1018         }
1019     }
1020
1021     return NULL;
1022 }
1023
1024 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1025 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1026                        const char *psz_value )
1027 {
1028     if( !strcmp( psz_cmd, "enabled" ) )
1029     {
1030         schedule->b_enabled = true;
1031     }
1032     else if( !strcmp( psz_cmd, "disabled" ) )
1033     {
1034         schedule->b_enabled = false;
1035     }
1036     else if( !strcmp( psz_cmd, "date" ) )
1037     {
1038         struct tm time;
1039         const char *p;
1040         time_t date;
1041
1042         time.tm_sec = 0;         /* seconds */
1043         time.tm_min = 0;         /* minutes */
1044         time.tm_hour = 0;        /* hours */
1045         time.tm_mday = 0;        /* day of the month */
1046         time.tm_mon = 0;         /* month */
1047         time.tm_year = 0;        /* year */
1048         time.tm_wday = 0;        /* day of the week */
1049         time.tm_yday = 0;        /* day in the year */
1050         time.tm_isdst = -1;       /* daylight saving time */
1051
1052         /* date should be year/month/day-hour:minutes:seconds */
1053         p = strchr( psz_value, '-' );
1054
1055         if( !strcmp( psz_value, "now" ) )
1056         {
1057             schedule->i_date = 0;
1058         }
1059         else if(p == NULL)
1060         {
1061             return 1;
1062         }
1063         else
1064         {
1065             unsigned i,j,k;
1066
1067             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1068             {
1069                 case 1:
1070                     time.tm_sec = i;
1071                     break;
1072                 case 2:
1073                     time.tm_min = i;
1074                     time.tm_sec = j;
1075                     break;
1076                 case 3:
1077                     time.tm_hour = i;
1078                     time.tm_min = j;
1079                     time.tm_sec = k;
1080                     break;
1081                 default:
1082                     return 1;
1083             }
1084
1085             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1086             {
1087                 case 1:
1088                     time.tm_mday = i;
1089                     break;
1090                 case 2:
1091                     time.tm_mon = i - 1;
1092                     time.tm_mday = j;
1093                     break;
1094                 case 3:
1095                     time.tm_year = i - 1900;
1096                     time.tm_mon = j - 1;
1097                     time.tm_mday = k;
1098                     break;
1099                 default:
1100                     return 1;
1101             }
1102
1103             date = mktime( &time );
1104             schedule->i_date = ((mtime_t) date) * 1000000;
1105         }
1106     }
1107     else if( !strcmp( psz_cmd, "period" ) )
1108     {
1109         struct tm time;
1110         const char *p;
1111         const char *psz_time = NULL, *psz_date = NULL;
1112         time_t date;
1113         unsigned i,j,k;
1114
1115         /* First, if date or period are modified, repeat should be equal to -1 */
1116         schedule->i_repeat = -1;
1117
1118         time.tm_sec = 0;         /* seconds */
1119         time.tm_min = 0;         /* minutes */
1120         time.tm_hour = 0;        /* hours */
1121         time.tm_mday = 0;        /* day of the month */
1122         time.tm_mon = 0;         /* month */
1123         time.tm_year = 0;        /* year */
1124         time.tm_wday = 0;        /* day of the week */
1125         time.tm_yday = 0;        /* day in the year */
1126         time.tm_isdst = -1;       /* daylight saving time */
1127
1128         /* date should be year/month/day-hour:minutes:seconds */
1129         p = strchr( psz_value, '-' );
1130         if( p )
1131         {
1132             psz_date = psz_value;
1133             psz_time = p + 1;
1134         }
1135         else
1136         {
1137             psz_time = psz_value;
1138         }
1139
1140         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1141         {
1142             case 1:
1143                 time.tm_sec = i;
1144                 break;
1145             case 2:
1146                 time.tm_min = i;
1147                 time.tm_sec = j;
1148                 break;
1149             case 3:
1150                 time.tm_hour = i;
1151                 time.tm_min = j;
1152                 time.tm_sec = k;
1153                 break;
1154             default:
1155                 return 1;
1156         }
1157         if( psz_date )
1158         {
1159             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1160             {
1161                 case 1:
1162                     time.tm_mday = i;
1163                     break;
1164                 case 2:
1165                     time.tm_mon = i;
1166                     time.tm_mday = j;
1167                     break;
1168                 case 3:
1169                     time.tm_year = i;
1170                     time.tm_mon = j;
1171                     time.tm_mday = k;
1172                     break;
1173                 default:
1174                     return 1;
1175             }
1176         }
1177
1178         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1179         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1180         schedule->i_period = ((mtime_t) date) * 1000000;
1181     }
1182     else if( !strcmp( psz_cmd, "repeat" ) )
1183     {
1184         int i;
1185
1186         if( sscanf( psz_value, "%d", &i ) == 1 )
1187         {
1188             schedule->i_repeat = i;
1189         }
1190         else
1191         {
1192             return 1;
1193         }
1194     }
1195     else if( !strcmp( psz_cmd, "append" ) )
1196     {
1197         char *command = strdup( psz_value );
1198
1199         TAB_APPEND( schedule->i_command, schedule->command, command );
1200     }
1201     else
1202     {
1203         return 1;
1204     }
1205
1206     return 0;
1207 }
1208
1209 /*****************************************************************************
1210  * Message handling functions
1211  *****************************************************************************/
1212 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1213 {
1214     if( !psz_name ) return NULL;
1215
1216     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1217     if( !p_message )
1218         return NULL;
1219
1220     p_message->psz_name = strdup( psz_name );
1221     if( !p_message->psz_name )
1222     {
1223         free( p_message );
1224         return NULL;
1225     }
1226     p_message->psz_value = NULL;
1227     p_message->i_child = 0;
1228     p_message->child = NULL;
1229
1230     return p_message;
1231 }
1232
1233 vlm_message_t *vlm_MessageNew( const char *psz_name,
1234                                const char *psz_format, ... )
1235 {
1236     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1237     va_list args;
1238
1239     if( !p_message )
1240         return NULL;
1241
1242     assert( psz_format );
1243     va_start( args, psz_format );
1244     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1245         p_message->psz_value = NULL;
1246     va_end( args );
1247
1248     if( !p_message->psz_value )
1249     {
1250         vlm_MessageDelete( p_message );
1251         return NULL;
1252     }
1253     return p_message;
1254 }
1255
1256 void vlm_MessageDelete( vlm_message_t *p_message )
1257 {
1258     free( p_message->psz_name );
1259     free( p_message->psz_value );
1260     while( p_message->i_child-- )
1261         vlm_MessageDelete( p_message->child[p_message->i_child] );
1262     free( p_message->child );
1263     free( p_message );
1264 }
1265
1266 /* Add a child */
1267 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1268                                vlm_message_t *p_child )
1269 {
1270     if( p_message == NULL ) return NULL;
1271
1272     if( p_child )
1273     {
1274         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1275     }
1276
1277     return p_child;
1278 }
1279
1280 /*****************************************************************************
1281  * Misc utility functions
1282  *****************************************************************************/
1283 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1284 {
1285     vlm_media_t *p_cfg = &p_media->cfg;
1286     vlm_message_t *p_msg;
1287     vlm_message_t *p_msg_sub;
1288     int i;
1289
1290     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1291     vlm_MessageAdd( p_msg,
1292                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1293     vlm_MessageAdd( p_msg,
1294                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1295
1296     if( p_cfg->b_vod )
1297         vlm_MessageAdd( p_msg,
1298                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1299     else
1300         vlm_MessageAdd( p_msg,
1301                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1302
1303     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1304     for( i = 0; i < p_cfg->i_input; i++ )
1305     {
1306         char *psz_tmp;
1307         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1308         {
1309             vlm_MessageAdd( p_msg_sub,
1310                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1311             free( psz_tmp );
1312         }
1313     }
1314
1315     vlm_MessageAdd( p_msg,
1316                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1317
1318     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1319     for( i = 0; i < p_cfg->i_option; i++ )
1320         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1321
1322     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1323     for( i = 0; i < p_media->i_instance; i++ )
1324     {
1325         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1326         vlc_value_t val;
1327         vlm_message_t *p_msg_instance;
1328
1329         val.i_int = END_S;
1330         if( p_instance->p_input )
1331             var_Get( p_instance->p_input, "state", &val );
1332
1333         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1334
1335         vlm_MessageAdd( p_msg_instance,
1336                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1337         vlm_MessageAdd( p_msg_instance,
1338                         vlm_MessageNew( "state",
1339                             val.i_int == PLAYING_S ? "playing" :
1340                             val.i_int == PAUSE_S ? "paused" :
1341                             "stopped" ) );
1342
1343         /* FIXME should not do that this way */
1344         if( p_instance->p_input )
1345         {
1346 #define APPEND_INPUT_INFO( key, format, type ) \
1347             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1348                             var_Get ## type( p_instance->p_input, key ) ) )
1349             APPEND_INPUT_INFO( "position", "%f", Float );
1350             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1351             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1352             APPEND_INPUT_INFO( "rate", "%f", Float );
1353             APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1354             APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1355             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1356         }
1357 #undef APPEND_INPUT_INFO
1358         vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1359                         "%d", p_instance->i_index + 1 ) );
1360     }
1361     return p_msg;
1362 }
1363
1364 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1365                                 vlm_schedule_sys_t *schedule,
1366                                 const char *psz_filter )
1367 {
1368     if( media != NULL )
1369     {
1370         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1371         if( p_msg )
1372             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1373         return p_msg;
1374     }
1375
1376     else if( schedule != NULL )
1377     {
1378         int i;
1379         vlm_message_t *msg;
1380         vlm_message_t *msg_schedule;
1381         vlm_message_t *msg_child;
1382         char buffer[100];
1383
1384         msg = vlm_MessageSimpleNew( "show" );
1385         msg_schedule =
1386             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1387
1388         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1389
1390         vlm_MessageAdd( msg_schedule,
1391                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1392                                         "yes" : "no" ) );
1393
1394         if( schedule->i_date != 0 )
1395         {
1396             struct tm date;
1397             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1398
1399             localtime_r( &i_time, &date);
1400             vlm_MessageAdd( msg_schedule,
1401                             vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1402                                             date.tm_year + 1900, date.tm_mon + 1,
1403                                             date.tm_mday, date.tm_hour, date.tm_min,
1404                                             date.tm_sec ) );
1405         }
1406         else
1407             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1408
1409         if( schedule->i_period != 0 )
1410         {
1411             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1412             struct tm date;
1413
1414             date.tm_sec = (int)( i_time % 60 );
1415             i_time = i_time / 60;
1416             date.tm_min = (int)( i_time % 60 );
1417             i_time = i_time / 60;
1418             date.tm_hour = (int)( i_time % 24 );
1419             i_time = i_time / 24;
1420             date.tm_mday = (int)( i_time % 30 );
1421             i_time = i_time / 30;
1422             /* okay, okay, months are not always 30 days long */
1423             date.tm_mon = (int)( i_time % 12 );
1424             i_time = i_time / 12;
1425             date.tm_year = (int)i_time;
1426
1427             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1428                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1429
1430             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1431         }
1432         else
1433             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1434
1435         sprintf( buffer, "%d", schedule->i_repeat );
1436         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1437
1438         msg_child =
1439             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1440
1441         for( i = 0; i < schedule->i_command; i++ )
1442         {
1443            vlm_MessageAdd( msg_child,
1444                            vlm_MessageSimpleNew( schedule->command[i] ) );
1445         }
1446
1447         return msg;
1448
1449     }
1450
1451     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1452     {
1453         vlm_message_t *p_msg;
1454         vlm_message_t *p_msg_child;
1455         int i_vod = 0, i_broadcast = 0;
1456
1457         for( int i = 0; i < vlm->i_media; i++ )
1458         {
1459             if( vlm->media[i]->cfg.b_vod )
1460                 i_vod++;
1461             else
1462                 i_broadcast++;
1463         }
1464
1465         p_msg = vlm_MessageSimpleNew( "show" );
1466         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1467                                       "( %d broadcast - %d vod )", i_broadcast,
1468                                       i_vod ) );
1469
1470         for( int i = 0; i < vlm->i_media; i++ )
1471             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1472
1473         return p_msg;
1474     }
1475
1476     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1477     {
1478         int i;
1479         vlm_message_t *msg;
1480         vlm_message_t *msg_child;
1481
1482         msg = vlm_MessageSimpleNew( "show" );
1483         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1484
1485         for( i = 0; i < vlm->i_schedule; i++ )
1486         {
1487             vlm_schedule_sys_t *s = vlm->schedule[i];
1488             vlm_message_t *msg_schedule;
1489             mtime_t i_time, i_next_date;
1490
1491             msg_schedule = vlm_MessageAdd( msg_child,
1492                                            vlm_MessageSimpleNew( s->psz_name ) );
1493             vlm_MessageAdd( msg_schedule,
1494                             vlm_MessageNew( "enabled", s->b_enabled ?
1495                                             "yes" : "no" ) );
1496
1497             /* calculate next date */
1498             i_time = vlm_Date();
1499             i_next_date = s->i_date;
1500
1501             if( s->i_period != 0 )
1502             {
1503                 int j = 0;
1504                 while( s->i_date + j * s->i_period <= i_time &&
1505                        s->i_repeat > j )
1506                 {
1507                     j++;
1508                 }
1509
1510                 i_next_date = s->i_date + j * s->i_period;
1511             }
1512
1513             if( i_next_date > i_time )
1514             {
1515                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1516                 struct tm tm;
1517                 char psz_date[32];
1518
1519                 strftime( psz_date, sizeof(psz_date), "%Y-%m-%d %H:%M:%S (%a)",
1520                           localtime_r( &i_date, &tm ) );
1521                 vlm_MessageAdd( msg_schedule,
1522                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1523             }
1524         }
1525
1526         return msg;
1527     }
1528
1529     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1530     {
1531         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1532         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1533
1534         vlm_MessageAdd( show1, show2->child[0] );
1535
1536         /* We must destroy the parent node "show" of show2
1537          * and not the children */
1538         free( show2->psz_name );
1539         free( show2 );
1540
1541         return show1;
1542     }
1543
1544     else
1545     {
1546         return vlm_MessageSimpleNew( "show" );
1547     }
1548 }
1549
1550 /*****************************************************************************
1551  * Config handling functions
1552  *****************************************************************************/
1553 static int Load( vlm_t *vlm, char *file )
1554 {
1555     char *pf = file;
1556     int  i_line = 1;
1557
1558     while( *pf != '\0' )
1559     {
1560         vlm_message_t *message = NULL;
1561         int i_end = 0;
1562
1563         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1564         {
1565             i_end++;
1566         }
1567
1568         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1569         {
1570             pf[i_end] = '\0';
1571             i_end++;
1572             if( pf[i_end] == '\n' ) i_end++;
1573         }
1574
1575         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1576         {
1577             if( message )
1578             {
1579                 if( message->psz_value )
1580                     msg_Err( vlm, "Load error on line %d: %s: %s",
1581                              i_line, message->psz_name, message->psz_value );
1582                 vlm_MessageDelete( message );
1583             }
1584             return 1;
1585         }
1586         if( message ) vlm_MessageDelete( message );
1587
1588         pf += i_end;
1589         i_line++;
1590     }
1591
1592     return 0;
1593 }
1594
1595 static char *Save( vlm_t *vlm )
1596 {
1597     char *save = NULL;
1598     char psz_header[] = "\n"
1599                         "# VLC media player VLM command batch\n"
1600                         "# http://www.videolan.org/vlc/\n\n" ;
1601     char *p;
1602     int i,j;
1603     int i_length = strlen( psz_header );
1604
1605     for( i = 0; i < vlm->i_media; i++ )
1606     {
1607         vlm_media_sys_t *media = vlm->media[i];
1608         vlm_media_t *p_cfg = &media->cfg;
1609
1610         if( p_cfg->b_vod )
1611             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1612         else
1613             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1614
1615         if( p_cfg->b_enabled )
1616             i_length += strlen( "enabled" );
1617         else
1618             i_length += strlen( "disabled" );
1619
1620         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1621             i_length += strlen( " loop\n" );
1622         else
1623             i_length += strlen( "\n" );
1624
1625         for( j = 0; j < p_cfg->i_input; j++ )
1626             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1627
1628         if( p_cfg->psz_output != NULL )
1629             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1630
1631         for( j = 0; j < p_cfg->i_option; j++ )
1632             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1633
1634         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1635             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1636     }
1637
1638     for( i = 0; i < vlm->i_schedule; i++ )
1639     {
1640         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1641
1642         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1643
1644         if( schedule->b_enabled )
1645         {
1646             i_length += strlen( "date //-:: enabled\n" ) + 14;
1647         }
1648         else
1649         {
1650             i_length += strlen( "date //-:: disabled\n" ) + 14;
1651         }
1652
1653
1654         if( schedule->i_period != 0 )
1655         {
1656             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1657                 strlen( "period //-::\n" ) + 14;
1658         }
1659
1660         if( schedule->i_repeat >= 0 )
1661         {
1662             char buffer[12];
1663
1664             sprintf( buffer, "%d", schedule->i_repeat );
1665             i_length += strlen( "setup  repeat \n" ) +
1666                 strlen( schedule->psz_name ) + strlen( buffer );
1667         }
1668         else
1669         {
1670             i_length++;
1671         }
1672
1673         for( j = 0; j < schedule->i_command; j++ )
1674         {
1675             i_length += strlen( "setup  append \n" ) +
1676                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1677         }
1678
1679     }
1680
1681     /* Don't forget the '\0' */
1682     i_length++;
1683     /* now we have the length of save */
1684
1685     p = save = malloc( i_length );
1686     if( !save ) return NULL;
1687     *save = '\0';
1688
1689     p += sprintf( p, "%s", psz_header );
1690
1691     /* finally we can write in it */
1692     for( i = 0; i < vlm->i_media; i++ )
1693     {
1694         vlm_media_sys_t *media = vlm->media[i];
1695         vlm_media_t *p_cfg = &media->cfg;
1696
1697         if( p_cfg->b_vod )
1698             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1699         else
1700             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1701
1702         if( p_cfg->b_enabled )
1703             p += sprintf( p, "enabled" );
1704         else
1705             p += sprintf( p, "disabled" );
1706
1707         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1708             p += sprintf( p, " loop\n" );
1709         else
1710             p += sprintf( p, "\n" );
1711
1712         for( j = 0; j < p_cfg->i_input; j++ )
1713             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1714
1715         if( p_cfg->psz_output )
1716             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1717
1718         for( j = 0; j < p_cfg->i_option; j++ )
1719             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1720
1721         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1722             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1723     }
1724
1725     /* and now, the schedule scripts */
1726     for( i = 0; i < vlm->i_schedule; i++ )
1727     {
1728         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1729         struct tm date;
1730         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1731
1732         localtime_r( &i_time, &date);
1733         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1734
1735         if( schedule->b_enabled )
1736         {
1737             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1738                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1739                           date.tm_hour, date.tm_min, date.tm_sec );
1740         }
1741         else
1742         {
1743             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1744                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1745                           date.tm_hour, date.tm_min, date.tm_sec);
1746         }
1747
1748         if( schedule->i_period != 0 )
1749         {
1750             p += sprintf( p, "setup %s ", schedule->psz_name );
1751
1752             i_time = (time_t) ( schedule->i_period / 1000000 );
1753
1754             date.tm_sec = (int)( i_time % 60 );
1755             i_time = i_time / 60;
1756             date.tm_min = (int)( i_time % 60 );
1757             i_time = i_time / 60;
1758             date.tm_hour = (int)( i_time % 24 );
1759             i_time = i_time / 24;
1760             date.tm_mday = (int)( i_time % 30 );
1761             i_time = i_time / 30;
1762             /* okay, okay, months are not always 30 days long */
1763             date.tm_mon = (int)( i_time % 12 );
1764             i_time = i_time / 12;
1765             date.tm_year = (int)i_time;
1766
1767             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1768                           date.tm_year, date.tm_mon, date.tm_mday,
1769                           date.tm_hour, date.tm_min, date.tm_sec);
1770         }
1771
1772         if( schedule->i_repeat >= 0 )
1773         {
1774             p += sprintf( p, "setup %s repeat %d\n",
1775                           schedule->psz_name, schedule->i_repeat );
1776         }
1777         else
1778         {
1779             p += sprintf( p, "\n" );
1780         }
1781
1782         for( j = 0; j < schedule->i_command; j++ )
1783         {
1784             p += sprintf( p, "setup %s append %s\n",
1785                           schedule->psz_name, schedule->command[j] );
1786         }
1787
1788     }
1789
1790     return save;
1791 }
1792
1793 #endif /* ENABLE_VLM */