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

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Simon Latapie <garf@videolan.org>
   8  *          Laurent Aimar <fenrir@videolan.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34
  35 #include <stdio.h>
  36 #include <ctype.h>                                              /* tolower() */
  37 #include <assert.h>
  38
  39 #include <vlc_vlm.h>
  40
  41 #ifdef ENABLE_VLM
  42
  43 #ifndef WIN32
  44 #   include <sys/time.h>                                   /* gettimeofday() */
  45 #endif
  46
  47 #include <time.h>                                                 /* ctime() */
  48
  49 #include <vlc_input.h>
  50 #include "input_internal.h"
  51 #include <vlc_stream.h>
  52 #include "vlm_internal.h"
  53 #include <vlc_vod.h>
  54 #include <vlc_charset.h>
  55 #include <vlc_sout.h>
  56 #include "../stream_output/stream_output.h"
  57 #include "../libvlc.h"
  58
  59 /*****************************************************************************
  60  * Local prototypes.
  61  *****************************************************************************/
  62
  63 /* */
  64 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
  65
  66 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
  67
  68 static char *Save( vlm_t * );
  69 static int Load( vlm_t *, char * );
  70
  71 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
  72 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
  73                               const char *psz_value );
  74
  75 /* */
  76 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
  77
  78 static const char quotes[] = "\"'";
  79 /**
  80  * FindCommandEnd: look for the end of a possibly quoted string
  81  * @return NULL on mal-formatted string,
  82  * pointer past the last character otherwise.
  83  */
  84 static const char *FindCommandEnd( const char *psz_sent )
  85 {
  86     char c, quote = 0;
  87
  88     while( (c = *psz_sent) != '\0' )
  89     {
  90         if( !quote )
  91         {
  92             if( strchr(quotes,c) )   // opening quote
  93                 quote = c;
  94             else if( isspace(c) )         // non-escaped space
  95                 return psz_sent;
  96             else if( c == '\\' )
  97             {
  98                 psz_sent++;         // skip escaped character
  99                 if( *psz_sent == '\0' )
 100                     return psz_sent;
 101             }
 102         }
 103         else
 104         {
 105             if( c == quote )         // non-escaped matching quote
 106                 quote = 0;
 107             else if( (quote == '"') && (c == '\\') )
 108             {
 109                 psz_sent++;         // skip escaped character
 110                 if (*psz_sent == '\0')
 111                     return NULL;    // error, closing quote missing
 112             }
 113         }
 114         psz_sent++;
 115     }
 116
 117     // error (NULL) if we could not find a matching quote
 118     return quote ? NULL : psz_sent;
 119 }
 120
 121
 122 /**
 123  * Unescape a nul-terminated string.
 124  * Note that in and out can be identical.
 125  *
 126  * @param out output buffer (at least <strlen (in) + 1> characters long)
 127  * @param in nul-terminated string to be unescaped
 128  *
 129  * @return 0 on success, -1 on error.
 130  */
 131 static int Unescape( char *out, const char *in )
 132 {
 133     char c, quote = 0;
 134     bool param = false;
 135
 136     while( (c = *in++) != '\0' )
 137     {
 138         // Don't escape the end of the string if we find a '#'
 139         // that's the begining of a vlc command
 140         // TODO: find a better solution
 141         if( c == '#' || param )
 142         {
 143             param = true;
 144             *out++ = c;
 145             continue;
 146         }
 147
 148         if( !quote )
 149         {
 150             if (strchr(quotes,c))   // opening quote
 151             {
 152                 quote = c;
 153                 continue;
 154             }
 155             else if( c == '\\' )
 156             {
 157                 switch (c = *in++)
 158                 {
 159                     case '"':
 160                     case '\'':
 161                     case '\\':
 162                         *out++ = c;
 163                         continue;
 164
 165                     case '\0':
 166                         *out = '\0';
 167                         return 0;
 168                 }
 169                 if( isspace(c) )
 170                 {
 171                     *out++ = c;
 172                     continue;
 173                 }
 174                 /* None of the special cases - copy the backslash */
 175                 *out++ = '\\';
 176             }
 177         }
 178         else
 179         {
 180             if( c == quote )         // non-escaped matching quote
 181             {
 182                 quote = 0;
 183                 continue;
 184             }
 185             if( (quote == '"') && (c == '\\') )
 186             {
 187                 switch( c = *in++ )
 188                 {
 189                     case '"':
 190                     case '\\':
 191                         *out++ = c;
 192                         continue;
 193
 194                     case '\0':   // should never happen
 195                         *out = '\0';
 196                         return -1;
 197                 }
 198                 /* None of the special cases - copy the backslash */
 199                 *out++ = '\\';
 200             }
 201         }
 202         *out++ = c;
 203     }
 204
 205     *out = '\0';
 206     return 0;
 207 }
 208
 209
 210 /*****************************************************************************
 211  * ExecuteCommand: The main state machine
 212  *****************************************************************************
 213  * Execute a command which ends with '\0' (string)
 214  *****************************************************************************/
 215 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
 216 {
 217     *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
 218     return VLC_EGENERIC;
 219 }
 220
 221 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
 222 {
 223     int64_t id;
 224
 225     if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 226         return false;
 227     return true;
 228 }
 229 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
 230 {
 231     if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
 232         return false;
 233     return true;
 234 }
 235
 236 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 237 {
 238     vlm_media_sys_t *p_media;
 239     vlm_schedule_sys_t *p_schedule;
 240
 241     p_media = vlm_MediaSearch( p_vlm, psz_name );
 242     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 243
 244     if( p_schedule != NULL )
 245     {
 246         vlm_ScheduleDelete( p_vlm, p_schedule );
 247     }
 248     else if( p_media != NULL )
 249     {
 250         vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
 251     }
 252     else if( !strcmp(psz_name, "media") )
 253     {
 254         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 255     }
 256     else if( !strcmp(psz_name, "schedule") )
 257     {
 258         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 259     }
 260     else if( !strcmp(psz_name, "all") )
 261     {
 262         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 263         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 264     }
 265     else
 266     {
 267         *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
 268         return VLC_EGENERIC;
 269     }
 270
 271     *pp_status = vlm_MessageSimpleNew( "del" );
 272     return VLC_SUCCESS;
 273 }
 274
 275 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
 276 {
 277     vlm_media_sys_t *p_media;
 278     vlm_schedule_sys_t *p_schedule;
 279
 280     if( !psz_name )
 281     {
 282         *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
 283         return VLC_SUCCESS;
 284     }
 285
 286     p_media = vlm_MediaSearch( p_vlm, psz_name );
 287     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 288
 289     if( p_schedule != NULL )
 290         *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
 291     else if( p_media != NULL )
 292         *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
 293     else
 294         *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
 295
 296     return VLC_SUCCESS;
 297 }
 298
 299 static int ExecuteHelp( vlm_message_t **pp_status )
 300 {
 301     vlm_message_t *message_child;
 302
 303 #define MessageAdd( a ) \
 304         vlm_MessageAdd( *pp_status, vlm_MessageSimpleNew( a ) );
 305 #define MessageAddChild( a ) \
 306         vlm_MessageAdd( message_child, vlm_MessageSimpleNew( a ) );
 307
 308     *pp_status = vlm_MessageSimpleNew( "help" );
 309
 310     message_child = MessageAdd( "Commands Syntax:" );
 311     MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
 312     MessageAddChild( "setup (name) (properties)" );
 313     MessageAddChild( "show [(name)|media|schedule]" );
 314     MessageAddChild( "del (name)|all|media|schedule" );
 315     MessageAddChild( "control (name) [instance_name] (command)" );
 316     MessageAddChild( "save (config_file)" );
 317     MessageAddChild( "export" );
 318     MessageAddChild( "load (config_file)" );
 319
 320     message_child = MessageAdd( "Media Proprieties Syntax:" );
 321     MessageAddChild( "input (input_name)" );
 322     MessageAddChild( "inputdel (input_name)|all" );
 323     MessageAddChild( "inputdeln input_number" );
 324     MessageAddChild( "output (output_name)" );
 325     MessageAddChild( "option (option_name)[=value]" );
 326     MessageAddChild( "enabled|disabled" );
 327     MessageAddChild( "loop|unloop (broadcast only)" );
 328     MessageAddChild( "mux (mux_name)" );
 329
 330     message_child = MessageAdd( "Schedule Proprieties Syntax:" );
 331     MessageAddChild( "enabled|disabled" );
 332     MessageAddChild( "append (command_until_rest_of_the_line)" );
 333     MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
 334                      "(seconds)|now" );
 335     MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
 336                      "(days)-(hours):(minutes):(seconds)" );
 337     MessageAddChild( "repeat (number_of_repetitions)" );
 338
 339     message_child = MessageAdd( "Control Commands Syntax:" );
 340     MessageAddChild( "play [input_number]" );
 341     MessageAddChild( "pause" );
 342     MessageAddChild( "stop" );
 343     MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
 344
 345     return VLC_SUCCESS;
 346 }
 347
 348 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
 349 {
 350     vlm_media_sys_t *p_media;
 351     const char *psz_control = NULL;
 352     const char *psz_instance = NULL;
 353     const char *psz_argument = NULL;
 354     int i_index;
 355     int i_result;
 356
 357     if( !ExecuteIsMedia( p_vlm, psz_name ) )
 358     {
 359         *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
 360         return VLC_EGENERIC;
 361     }
 362
 363     assert( i_arg > 0 );
 364
 365 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
 366     i_index = 0;
 367     if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
 368     {
 369         i_index = 1;
 370         psz_instance = ppsz_arg[0];
 371
 372         if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
 373             return ExecuteSyntaxError( "control", pp_status );
 374     }
 375 #undef IS
 376     psz_control = ppsz_arg[i_index];
 377
 378     if( i_index+1 < i_arg )
 379         psz_argument = ppsz_arg[i_index+1];
 380
 381     p_media = vlm_MediaSearch( p_vlm, psz_name );
 382     assert( p_media );
 383
 384     if( !strcmp( psz_control, "play" ) )
 385     {
 386         int i_input_index = 0;
 387         int i;
 388
 389         if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
 390         {
 391             i_input_index = i-1;
 392         }
 393         else if( psz_argument )
 394         {
 395             int j;
 396             vlm_media_t *p_cfg = &p_media->cfg;
 397             for ( j=0; j < p_cfg->i_input; j++)
 398             {
 399                 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
 400                 {
 401                     i_input_index = j;
 402                     break;
 403                 }
 404             }
 405         }
 406
 407         if( p_media->cfg.b_vod )
 408             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
 409         else
 410             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
 411     }
 412     else if( !strcmp( psz_control, "seek" ) )
 413     {
 414         if( psz_argument )
 415         {
 416             bool b_relative;
 417             if( psz_argument[0] == '+' || psz_argument[0] == '-' )
 418                 b_relative = true;
 419             else
 420                 b_relative = false;
 421
 422             if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
 423             {
 424                 /* Time (ms or s) */
 425                 int64_t i_new_time;
 426
 427                 if( strstr( psz_argument, "ms" ) )
 428                     i_new_time =  1000 * (int64_t)atoi( psz_argument );
 429                 else
 430                     i_new_time = 1000000 * (int64_t)atoi( psz_argument );
 431
 432                 if( b_relative )
 433                 {
 434                     int64_t i_time = 0;
 435                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
 436                     i_new_time += i_time;
 437                 }
 438                 if( i_new_time < 0 )
 439                     i_new_time = 0;
 440                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
 441             }
 442             else
 443             {
 444                 /* Percent */
 445                 double d_new_position = us_atof( psz_argument ) / 100.0;
 446
 447                 if( b_relative )
 448                 {
 449                     double d_position = 0.0;
 450
 451                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 452                     d_new_position += d_position;
 453                 }
 454                 if( d_new_position < 0.0 )
 455                     d_new_position = 0.0;
 456                 else if( d_new_position > 1.0 )
 457                     d_new_position = 1.0;
 458                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
 459             }
 460         }
 461         else
 462         {
 463             i_result = VLC_EGENERIC;
 464         }
 465     }
 466     else if( !strcmp( psz_control, "rewind" ) )
 467     {
 468         if( psz_argument )
 469         {
 470             const double d_scale = us_atof( psz_argument );
 471             double d_position;
 472
 473             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 474             d_position -= (d_scale / 1000.0);
 475             if( d_position < 0.0 )
 476                 d_position = 0.0;
 477             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
 478         }
 479         else
 480         {
 481             i_result = VLC_EGENERIC;
 482         }
 483     }
 484     else if( !strcmp( psz_control, "forward" ) )
 485     {
 486         if( psz_argument )
 487         {
 488             const double d_scale = us_atof( psz_argument );
 489             double d_position;
 490
 491             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
 492             d_position += (d_scale / 1000.0);
 493             if( d_position > 1.0 )
 494                 d_position = 1.0;
 495             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
 496
 497         }
 498         else
 499         {
 500             i_result = VLC_EGENERIC;
 501         }
 502     }
 503     else if( !strcmp( psz_control, "stop" ) )
 504     {
 505         i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 506     }
 507     else if( !strcmp( psz_control, "pause" ) )
 508     {
 509         i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
 510     }
 511     else
 512     {
 513         i_result = VLC_EGENERIC;
 514     }
 515
 516     if( i_result )
 517     {
 518         *pp_status = vlm_MessageNew( "control", "unknown error" );
 519         return VLC_SUCCESS;
 520     }
 521     *pp_status = vlm_MessageSimpleNew( "control" );
 522     return VLC_SUCCESS;
 523 }
 524
 525 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
 526 {
 527     char *psz_export = Save( p_vlm );
 528
 529     *pp_status = vlm_MessageNew( "export", "%s", psz_export );
 530     free( psz_export );
 531     return VLC_SUCCESS;
 532 }
 533
 534 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
 535 {
 536     FILE *f = utf8_fopen( psz_file, "wt" );
 537     char *psz_save = NULL;
 538
 539     if( !f )
 540         goto error;
 541
 542     psz_save = Save( p_vlm );
 543     if( psz_save == NULL )
 544         goto error;
 545     if( fputs( psz_save, f ) == EOF )
 546         goto error;;
 547     if( fclose( f ) )
 548     {
 549         f = NULL;
 550         goto error;
 551     }
 552
 553     free( psz_save );
 554
 555     *pp_status = vlm_MessageSimpleNew( "save" );
 556     return VLC_SUCCESS;
 557
 558 error:
 559     free( psz_save );
 560     if( f )
 561          fclose( f );
 562     *pp_status = vlm_MessageNew( "save", "Unable to save to file");
 563     return VLC_EGENERIC;
 564 }
 565
 566 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
 567 {
 568     stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
 569     int64_t i_size;
 570     char *psz_buffer;
 571
 572     if( !p_stream )
 573     {
 574         *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
 575         return VLC_EGENERIC;
 576     }
 577
 578     /* FIXME needed ? */
 579     if( stream_Seek( p_stream, 0 ) != 0 )
 580     {
 581         stream_Delete( p_stream );
 582
 583         *pp_status = vlm_MessageNew( "load", "Read file error" );
 584         return VLC_EGENERIC;
 585     }
 586
 587     i_size = stream_Size( p_stream );
 588
 589     psz_buffer = malloc( i_size + 1 );
 590     if( !psz_buffer )
 591     {
 592         stream_Delete( p_stream );
 593
 594         *pp_status = vlm_MessageNew( "load", "Read file error" );
 595         return VLC_EGENERIC;
 596     }
 597
 598     stream_Read( p_stream, psz_buffer, i_size );
 599     psz_buffer[i_size] = '\0';
 600
 601     stream_Delete( p_stream );
 602
 603     if( Load( p_vlm, psz_buffer ) )
 604     {
 605         free( psz_buffer );
 606
 607         *pp_status = vlm_MessageNew( "load", "Error while loading file" );
 608         return VLC_EGENERIC;
 609     }
 610
 611     free( psz_buffer );
 612
 613     *pp_status = vlm_MessageSimpleNew( "load" );
 614     return VLC_SUCCESS;
 615 }
 616
 617 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
 618                                     const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 619 {
 620     const char *psz_cmd = b_new ? "new" : "setup";
 621     int i;
 622
 623     for( i = 0; i < i_property; i++ )
 624     {
 625         if( !strcmp( ppsz_property[i], "enabled" ) ||
 626             !strcmp( ppsz_property[i], "disabled" ) )
 627         {
 628             if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
 629                 goto error;
 630         }
 631         else if( !strcmp( ppsz_property[i], "append" ) )
 632         {
 633             char *psz_line;
 634             int j;
 635             /* Beware: everything behind append is considered as
 636              * command line */
 637
 638             if( ++i >= i_property )
 639                 break;
 640
 641             psz_line = strdup( ppsz_property[i] );
 642             for( j = i+1; j < i_property; j++ )
 643             {
 644                 char *psz_tmp;
 645                 psz_tmp = realloc( psz_line, strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
 646                 if( !psz_tmp )
 647                     break;
 648                 psz_line = psz_tmp;
 649                 strcat( psz_line, " " );
 650                 strcat( psz_line, ppsz_property[j] );
 651             }
 652
 653             if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
 654                 goto error;
 655             break;
 656         }
 657         else
 658         {
 659             if( i + 1 >= i_property )
 660             {
 661                 if( b_new )
 662                     vlm_ScheduleDelete( p_vlm, p_schedule );
 663                 return ExecuteSyntaxError( psz_cmd, pp_status );
 664             }
 665
 666             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
 667                 goto error;
 668             i++;
 669         }
 670     }
 671     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 672     return VLC_SUCCESS;
 673
 674 error:
 675     *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
 676                                  ppsz_property[i] );
 677     return VLC_EGENERIC;
 678 }
 679
 680 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
 681                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 682 {
 683     const char *psz_cmd = b_new ? "new" : "setup";
 684     vlm_media_t *p_cfg = NULL;
 685     int i_result;
 686     int i;
 687
 688 #undef ERROR
 689 #undef MISSING
 690 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
 691     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
 692         ERROR( "unknown media" );
 693
 694 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
 695     for( i = 0; i < i_property; i++ )
 696     {
 697         const char *psz_option = ppsz_property[i];
 698         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
 699
 700         if( !strcmp( psz_option, "enabled" ) )
 701         {
 702             p_cfg->b_enabled = true;
 703         }
 704         else if( !strcmp( psz_option, "disabled" ) )
 705         {
 706             p_cfg->b_enabled = false;
 707         }
 708         else if( !strcmp( psz_option, "input" ) )
 709         {
 710             MISSING( "input" );
 711             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
 712             i++;
 713         }
 714         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
 715         {
 716             while( p_cfg->i_input > 0 )
 717                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
 718             i++;
 719         }
 720         else if( !strcmp( psz_option, "inputdel" ) )
 721         {
 722             int j;
 723
 724             MISSING( "inputdel" );
 725
 726             for( j = 0; j < p_cfg->i_input; j++ )
 727             {
 728                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
 729                 {
 730                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
 731                     break;
 732                 }
 733             }
 734             i++;
 735         }
 736         else if( !strcmp( psz_option, "inputdeln" ) )
 737         {
 738             int i_index;
 739
 740             MISSING( "inputdeln" );
 741
 742             i_index = atoi( psz_value );
 743             if( i_index > 0 && i_index <= p_cfg->i_input )
 744                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
 745             i++;
 746         }
 747         else if( !strcmp( psz_option, "output" ) )
 748         {
 749             MISSING( "output" );
 750
 751             free( p_cfg->psz_output );
 752             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
 753             i++;
 754         }
 755         else if( !strcmp( psz_option, "option" ) )
 756         {
 757             MISSING( "option" );
 758
 759             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
 760             i++;
 761         }
 762         else if( !strcmp( psz_option, "loop" ) )
 763         {
 764             if( p_cfg->b_vod )
 765                 ERROR( "invalid loop option for vod" );
 766             p_cfg->broadcast.b_loop = true;
 767         }
 768         else if( !strcmp( psz_option, "unloop" ) )
 769         {
 770             if( p_cfg->b_vod )
 771                 ERROR( "invalid unloop option for vod" );
 772             p_cfg->broadcast.b_loop = false;
 773         }
 774         else if( !strcmp( psz_option, "mux" ) )
 775         {
 776             MISSING( "mux" );
 777             if( !p_cfg->b_vod )
 778                 ERROR( "invalid mux option for broadcast" );
 779
 780             free( p_cfg->vod.psz_mux );
 781             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
 782             i++;
 783         }
 784         else
 785         {
 786             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
 787             ERROR( "Wrong command syntax" );
 788         }
 789     }
 790 #undef MISSING
 791 #undef ERROR
 792
 793     /* */
 794     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
 795     vlm_media_Delete( p_cfg );
 796
 797     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 798     return i_result;
 799
 800 error:
 801     if( p_cfg )
 802     {
 803         if( b_new )
 804             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
 805         vlm_media_Delete( p_cfg );
 806     }
 807     return VLC_EGENERIC;
 808 }
 809
 810 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 )
 811 {
 812     /* Check name */
 813     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
 814     {
 815         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
 816         return VLC_EGENERIC;
 817     }
 818     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
 819     {
 820         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
 821         return VLC_EGENERIC;
 822     }
 823     /* */
 824     if( !strcmp( psz_type, "schedule" ) )
 825     {
 826         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
 827         if( !p_schedule )
 828         {
 829             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
 830             return VLC_EGENERIC;
 831         }
 832         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
 833     }
 834     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
 835     {
 836         vlm_media_t cfg;
 837         int64_t id;
 838
 839         vlm_media_Init( &cfg );
 840         cfg.psz_name = strdup( psz_name );
 841         cfg.b_vod = !strcmp( psz_type, "vod" );
 842
 843         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
 844         {
 845             vlm_media_Clean( &cfg );
 846             *pp_status = vlm_MessageNew( "new", "could not create media" );
 847             return VLC_EGENERIC;
 848         }
 849         vlm_media_Clean( &cfg );
 850         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
 851     }
 852     else
 853     {
 854         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
 855         return VLC_EGENERIC;
 856     }
 857 }
 858
 859 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 860 {
 861     if( ExecuteIsSchedule( p_vlm, psz_name ) )
 862     {
 863         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 864         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
 865     }
 866     else if( ExecuteIsMedia( p_vlm, psz_name ) )
 867     {
 868         int64_t id;
 869         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 870             goto error;
 871         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
 872     }
 873
 874 error:
 875     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
 876     return VLC_EGENERIC;
 877 }
 878
 879 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 880                            vlm_message_t **pp_message )
 881 {
 882     size_t i_command = 0;
 883     char buf[strlen (psz_command) + 1], *psz_buf = buf;
 884     char *ppsz_command[3+sizeof (buf) / 2];
 885     vlm_message_t *p_message = NULL;
 886
 887     /* First, parse the line and cut it */
 888     while( *psz_command != '\0' )
 889     {
 890         const char *psz_temp;
 891
 892         if(isspace (*psz_command))
 893         {
 894             psz_command++;
 895             continue;
 896         }
 897
 898         /* support for comments */
 899         if( i_command == 0 && *psz_command == '#')
 900         {
 901             p_message = vlm_MessageSimpleNew( "" );
 902             goto success;
 903         }
 904
 905         psz_temp = FindCommandEnd( psz_command );
 906
 907         if( psz_temp == NULL )
 908         {
 909             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
 910             goto error;
 911         }
 912
 913         assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
 914
 915         ppsz_command[i_command] = psz_buf;
 916         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 917         psz_buf[psz_temp - psz_command] = '\0';
 918
 919         Unescape (psz_buf, psz_buf);
 920
 921         i_command++;
 922         psz_buf += psz_temp - psz_command + 1;
 923         psz_command = psz_temp;
 924
 925         assert (buf + sizeof (buf) >= psz_buf);
 926     }
 927
 928     /*
 929      * And then Interpret it
 930      */
 931
 932 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 933     if( i_command == 0 )
 934     {
 935         p_message = vlm_MessageSimpleNew( "" );
 936         goto success;
 937     }
 938     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 939     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 940     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 941     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 942     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 943     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 944     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 945     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 946     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 947     else
 948     {
 949         p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
 950         goto error;
 951     }
 952 #undef IF_EXECUTE
 953
 954 success:
 955     *pp_message = p_message;
 956     return VLC_SUCCESS;
 957
 958 syntax_error:
 959     return ExecuteSyntaxError( ppsz_command[0], pp_message );
 960
 961 error:
 962     *pp_message = p_message;
 963     return VLC_EGENERIC;
 964 }
 965
 966 /*****************************************************************************
 967  * Media handling
 968  *****************************************************************************/
 969 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 970 {
 971     int i;
 972
 973     for( i = 0; i < vlm->i_media; i++ )
 974     {
 975         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 976             return vlm->media[i];
 977     }
 978
 979     return NULL;
 980 }
 981
 982 /*****************************************************************************
 983  * Schedule handling
 984  *****************************************************************************/
 985 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 986 {
 987     if( !psz_name )
 988         return NULL;
 989
 990     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 991     if( !p_sched )
 992         return NULL;
 993
 994     p_sched->psz_name = strdup( psz_name );
 995     p_sched->b_enabled = false;
 996     p_sched->i_command = 0;
 997     p_sched->command = NULL;
 998     p_sched->i_date = 0;
 999     p_sched->i_period = 0;
1000     p_sched->i_repeat = -1;
1001
1002     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
1003
1004     return p_sched;
1005 }
1006
1007 /* for now, simple delete. After, del with options (last arg) */
1008 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
1009 {
1010     if( sched == NULL ) return;
1011
1012     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
1013
1014     if( vlm->i_schedule == 0 ) free( vlm->schedule );
1015     free( sched->psz_name );
1016     while( sched->i_command )
1017     {
1018         char *psz_cmd = sched->command[0];
1019         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
1020         free( psz_cmd );
1021     }
1022     free( sched );
1023 }
1024
1025 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1026 {
1027     int i;
1028
1029     for( i = 0; i < vlm->i_schedule; i++ )
1030     {
1031         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1032         {
1033             return vlm->schedule[i];
1034         }
1035     }
1036
1037     return NULL;
1038 }
1039
1040 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1041 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1042                        const char *psz_value )
1043 {
1044     if( !strcmp( psz_cmd, "enabled" ) )
1045     {
1046         schedule->b_enabled = true;
1047     }
1048     else if( !strcmp( psz_cmd, "disabled" ) )
1049     {
1050         schedule->b_enabled = false;
1051     }
1052     else if( !strcmp( psz_cmd, "date" ) )
1053     {
1054         struct tm time;
1055         const char *p;
1056         time_t date;
1057
1058         time.tm_sec = 0;         /* seconds */
1059         time.tm_min = 0;         /* minutes */
1060         time.tm_hour = 0;        /* hours */
1061         time.tm_mday = 0;        /* day of the month */
1062         time.tm_mon = 0;         /* month */
1063         time.tm_year = 0;        /* year */
1064         time.tm_wday = 0;        /* day of the week */
1065         time.tm_yday = 0;        /* day in the year */
1066         time.tm_isdst = -1;       /* daylight saving time */
1067
1068         /* date should be year/month/day-hour:minutes:seconds */
1069         p = strchr( psz_value, '-' );
1070
1071         if( !strcmp( psz_value, "now" ) )
1072         {
1073             schedule->i_date = 0;
1074         }
1075         else if(p == NULL)
1076         {
1077             return 1;
1078         }
1079         else
1080         {
1081             unsigned i,j,k;
1082
1083             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1084             {
1085                 case 1:
1086                     time.tm_sec = i;
1087                     break;
1088                 case 2:
1089                     time.tm_min = i;
1090                     time.tm_sec = j;
1091                     break;
1092                 case 3:
1093                     time.tm_hour = i;
1094                     time.tm_min = j;
1095                     time.tm_sec = k;
1096                     break;
1097                 default:
1098                     return 1;
1099             }
1100
1101             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1102             {
1103                 case 1:
1104                     time.tm_mday = i;
1105                     break;
1106                 case 2:
1107                     time.tm_mon = i - 1;
1108                     time.tm_mday = j;
1109                     break;
1110                 case 3:
1111                     time.tm_year = i - 1900;
1112                     time.tm_mon = j - 1;
1113                     time.tm_mday = k;
1114                     break;
1115                 default:
1116                     return 1;
1117             }
1118
1119             date = mktime( &time );
1120             schedule->i_date = ((mtime_t) date) * 1000000;
1121         }
1122     }
1123     else if( !strcmp( psz_cmd, "period" ) )
1124     {
1125         struct tm time;
1126         const char *p;
1127         const char *psz_time = NULL, *psz_date = NULL;
1128         time_t date;
1129         unsigned i,j,k;
1130
1131         /* First, if date or period are modified, repeat should be equal to -1 */
1132         schedule->i_repeat = -1;
1133
1134         time.tm_sec = 0;         /* seconds */
1135         time.tm_min = 0;         /* minutes */
1136         time.tm_hour = 0;        /* hours */
1137         time.tm_mday = 0;        /* day of the month */
1138         time.tm_mon = 0;         /* month */
1139         time.tm_year = 0;        /* year */
1140         time.tm_wday = 0;        /* day of the week */
1141         time.tm_yday = 0;        /* day in the year */
1142         time.tm_isdst = -1;       /* daylight saving time */
1143
1144         /* date should be year/month/day-hour:minutes:seconds */
1145         p = strchr( psz_value, '-' );
1146         if( p )
1147         {
1148             psz_date = psz_value;
1149             psz_time = p + 1;
1150         }
1151         else
1152         {
1153             psz_time = psz_value;
1154         }
1155
1156         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1157         {
1158             case 1:
1159                 time.tm_sec = i;
1160                 break;
1161             case 2:
1162                 time.tm_min = i;
1163                 time.tm_sec = j;
1164                 break;
1165             case 3:
1166                 time.tm_hour = i;
1167                 time.tm_min = j;
1168                 time.tm_sec = k;
1169                 break;
1170             default:
1171                 return 1;
1172         }
1173         if( psz_date )
1174         {
1175             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1176             {
1177                 case 1:
1178                     time.tm_mday = i;
1179                     break;
1180                 case 2:
1181                     time.tm_mon = i;
1182                     time.tm_mday = j;
1183                     break;
1184                 case 3:
1185                     time.tm_year = i;
1186                     time.tm_mon = j;
1187                     time.tm_mday = k;
1188                     break;
1189                 default:
1190                     return 1;
1191             }
1192         }
1193
1194         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1195         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1196         schedule->i_period = ((mtime_t) date) * 1000000;
1197     }
1198     else if( !strcmp( psz_cmd, "repeat" ) )
1199     {
1200         int i;
1201
1202         if( sscanf( psz_value, "%d", &i ) == 1 )
1203         {
1204             schedule->i_repeat = i;
1205         }
1206         else
1207         {
1208             return 1;
1209         }
1210     }
1211     else if( !strcmp( psz_cmd, "append" ) )
1212     {
1213         char *command = strdup( psz_value );
1214
1215         TAB_APPEND( schedule->i_command, schedule->command, command );
1216     }
1217     else
1218     {
1219         return 1;
1220     }
1221     return 0;
1222 }
1223
1224 /*****************************************************************************
1225  * Message handling functions
1226  *****************************************************************************/
1227 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1228 {
1229     if( !psz_name ) return NULL;
1230
1231     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1232     if( !p_message )
1233         return NULL;
1234
1235     p_message->psz_name = strdup( psz_name );
1236     if( !p_message->psz_name )
1237     {
1238         free( p_message );
1239         return NULL;
1240     }
1241     p_message->psz_value = NULL;
1242     p_message->i_child = 0;
1243     p_message->child = NULL;
1244
1245     return p_message;
1246 }
1247
1248 vlm_message_t *vlm_MessageNew( const char *psz_name,
1249                                const char *psz_format, ... )
1250 {
1251     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1252     va_list args;
1253
1254     if( !p_message )
1255         return NULL;
1256
1257     assert( psz_format );
1258     va_start( args, psz_format );
1259     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1260         p_message->psz_value = NULL;
1261     va_end( args );
1262
1263     if( !p_message->psz_value )
1264     {
1265         vlm_MessageDelete( p_message );
1266         return NULL;
1267     }
1268     return p_message;
1269 }
1270
1271 void vlm_MessageDelete( vlm_message_t *p_message )
1272 {
1273     free( p_message->psz_name );
1274     free( p_message->psz_value );
1275     while( p_message->i_child-- )
1276         vlm_MessageDelete( p_message->child[p_message->i_child] );
1277     free( p_message->child );
1278     free( p_message );
1279 }
1280
1281 /* Add a child */
1282 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1283                                vlm_message_t *p_child )
1284 {
1285     if( p_message == NULL ) return NULL;
1286
1287     if( p_child )
1288     {
1289         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1290     }
1291
1292     return p_child;
1293 }
1294
1295 /*****************************************************************************
1296  * Misc utility functions
1297  *****************************************************************************/
1298 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1299 {
1300     vlm_media_t *p_cfg = &p_media->cfg;
1301     vlm_message_t *p_msg;
1302     vlm_message_t *p_msg_sub;
1303     int i;
1304
1305     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1306     vlm_MessageAdd( p_msg,
1307                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1308     vlm_MessageAdd( p_msg,
1309                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1310
1311     if( p_cfg->b_vod )
1312         vlm_MessageAdd( p_msg,
1313                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1314     else
1315         vlm_MessageAdd( p_msg,
1316                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1317
1318     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1319     for( i = 0; i < p_cfg->i_input; i++ )
1320     {
1321         char *psz_tmp;
1322         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1323         {
1324             vlm_MessageAdd( p_msg_sub,
1325                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1326             free( psz_tmp );
1327         }
1328     }
1329
1330     vlm_MessageAdd( p_msg,
1331                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1332
1333     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1334     for( i = 0; i < p_cfg->i_option; i++ )
1335         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1336
1337     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1338     for( i = 0; i < p_media->i_instance; i++ )
1339     {
1340         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1341         vlc_value_t val;
1342         vlm_message_t *p_msg_instance;
1343         char *psz_tmp;
1344
1345         val.i_int = END_S;
1346         if( p_instance->p_input )
1347             var_Get( p_instance->p_input, "state", &val );
1348
1349         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1350
1351         vlm_MessageAdd( p_msg_instance,
1352                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1353         vlm_MessageAdd( p_msg_instance,
1354                         vlm_MessageNew( "state",
1355                             val.i_int == PLAYING_S ? "playing" :
1356                             val.i_int == PAUSE_S ? "paused" :
1357                             "stopped" ) );
1358
1359         /* FIXME should not do that this way */
1360         if( p_instance->p_input )
1361         {
1362 #define APPEND_INPUT_INFO( a, format, type ) \
1363             if( asprintf( &psz_tmp, format, \
1364                       var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
1365             { \
1366                 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
1367                                 "%s", psz_tmp ) ); \
1368                 free( psz_tmp ); \
1369             }
1370             APPEND_INPUT_INFO( "position", "%f", Float );
1371             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1372             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1373             APPEND_INPUT_INFO( "rate", "%d", Integer );
1374             APPEND_INPUT_INFO( "title", "%d", Integer );
1375             APPEND_INPUT_INFO( "chapter", "%d", Integer );
1376             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1377         }
1378 #undef APPEND_INPUT_INFO
1379         if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
1380         {
1381             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1382                             "%s", psz_tmp ) );
1383             free( psz_tmp );
1384         }
1385     }
1386     return p_msg;
1387 }
1388
1389 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1390                                 vlm_schedule_sys_t *schedule,
1391                                 const char *psz_filter )
1392 {
1393     if( media != NULL )
1394     {
1395         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1396         if( p_msg )
1397             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1398         return p_msg;
1399     }
1400
1401     else if( schedule != NULL )
1402     {
1403         int i;
1404         vlm_message_t *msg;
1405         vlm_message_t *msg_schedule;
1406         vlm_message_t *msg_child;
1407         char buffer[100];
1408
1409         msg = vlm_MessageSimpleNew( "show" );
1410         msg_schedule =
1411             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1412
1413         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1414
1415         vlm_MessageAdd( msg_schedule,
1416                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1417                                         "yes" : "no" ) );
1418
1419         if( schedule->i_date != 0 )
1420         {
1421             struct tm date;
1422             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1423             char *psz_date;
1424
1425             localtime_r( &i_time, &date);
1426             if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
1427                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1428                           date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
1429             {
1430                  vlm_MessageAdd( msg_schedule,
1431                                  vlm_MessageNew( "date", "%s", psz_date ) );
1432                  free( psz_date );
1433             }
1434         }
1435         else
1436             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1437
1438         if( schedule->i_period != 0 )
1439         {
1440             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1441             struct tm date;
1442
1443             date.tm_sec = (int)( i_time % 60 );
1444             i_time = i_time / 60;
1445             date.tm_min = (int)( i_time % 60 );
1446             i_time = i_time / 60;
1447             date.tm_hour = (int)( i_time % 24 );
1448             i_time = i_time / 24;
1449             date.tm_mday = (int)( i_time % 30 );
1450             i_time = i_time / 30;
1451             /* okay, okay, months are not always 30 days long */
1452             date.tm_mon = (int)( i_time % 12 );
1453             i_time = i_time / 12;
1454             date.tm_year = (int)i_time;
1455
1456             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1457                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1458
1459             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1460         }
1461         else
1462             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1463
1464         sprintf( buffer, "%d", schedule->i_repeat );
1465         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1466
1467         msg_child =
1468             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1469
1470         for( i = 0; i < schedule->i_command; i++ )
1471         {
1472            vlm_MessageAdd( msg_child,
1473                            vlm_MessageSimpleNew( schedule->command[i] ) );
1474         }
1475
1476         return msg;
1477
1478     }
1479
1480     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1481     {
1482         vlm_message_t *p_msg;
1483         vlm_message_t *p_msg_child;
1484         int i_vod = 0, i_broadcast = 0;
1485         int i;
1486         char *psz_count;
1487
1488         for( i = 0; i < vlm->i_media; i++ )
1489         {
1490             if( vlm->media[i]->cfg.b_vod )
1491                 i_vod++;
1492             else
1493                 i_broadcast++;
1494         }
1495
1496         if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
1497                       i_vod) == -1 )
1498             return NULL;
1499         p_msg = vlm_MessageSimpleNew( "show" );
1500         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", "%s",
1501                                                              psz_count ) );
1502         free( psz_count );
1503
1504         for( i = 0; i < vlm->i_media; i++ )
1505             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1506
1507         return p_msg;
1508     }
1509
1510     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1511     {
1512         int i;
1513         vlm_message_t *msg;
1514         vlm_message_t *msg_child;
1515
1516         msg = vlm_MessageSimpleNew( "show" );
1517         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1518
1519         for( i = 0; i < vlm->i_schedule; i++ )
1520         {
1521             vlm_schedule_sys_t *s = vlm->schedule[i];
1522             vlm_message_t *msg_schedule;
1523             mtime_t i_time, i_next_date;
1524
1525             msg_schedule = vlm_MessageAdd( msg_child,
1526                                            vlm_MessageSimpleNew( s->psz_name ) );
1527             vlm_MessageAdd( msg_schedule,
1528                             vlm_MessageNew( "enabled", s->b_enabled ?
1529                                             "yes" : "no" ) );
1530
1531             /* calculate next date */
1532             i_time = vlm_Date();
1533             i_next_date = s->i_date;
1534
1535             if( s->i_period != 0 )
1536             {
1537                 int j = 0;
1538                 while( s->i_date + j * s->i_period <= i_time &&
1539                        s->i_repeat > j )
1540                 {
1541                     j++;
1542                 }
1543
1544                 i_next_date = s->i_date + j * s->i_period;
1545             }
1546
1547             if( i_next_date > i_time )
1548             {
1549                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1550
1551 #if !defined( UNDER_CE )
1552 #ifdef HAVE_CTIME_R
1553                 char psz_date[500];
1554                 ctime_r( &i_date, psz_date );
1555 #else
1556                 char *psz_date = ctime( &i_date );
1557 #endif
1558
1559                 vlm_MessageAdd( msg_schedule,
1560                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1561 #endif
1562             }
1563         }
1564
1565         return msg;
1566     }
1567
1568     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1569     {
1570         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1571         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1572
1573         vlm_MessageAdd( show1, show2->child[0] );
1574
1575         /* We must destroy the parent node "show" of show2
1576          * and not the children */
1577         free( show2->psz_name );
1578         free( show2 );
1579
1580         return show1;
1581     }
1582
1583     else
1584     {
1585         return vlm_MessageSimpleNew( "show" );
1586     }
1587 }
1588
1589 /*****************************************************************************
1590  * Config handling functions
1591  *****************************************************************************/
1592 static int Load( vlm_t *vlm, char *file )
1593 {
1594     char *pf = file;
1595     int  i_line = 1;
1596
1597     while( *pf != '\0' )
1598     {
1599         vlm_message_t *message = NULL;
1600         int i_end = 0;
1601
1602         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1603         {
1604             i_end++;
1605         }
1606
1607         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1608         {
1609             pf[i_end] = '\0';
1610             i_end++;
1611             if( pf[i_end] == '\n' ) i_end++;
1612         }
1613
1614         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1615         {
1616             if( message )
1617             {
1618                 if( message->psz_value )
1619                     msg_Err( vlm, "Load error on line %d: %s: %s",
1620                              i_line, message->psz_name, message->psz_value );
1621                 vlm_MessageDelete( message );
1622             }
1623             return 1;
1624         }
1625         if( message ) vlm_MessageDelete( message );
1626
1627         pf += i_end;
1628         i_line++;
1629     }
1630
1631     return 0;
1632 }
1633
1634 static char *Save( vlm_t *vlm )
1635 {
1636     char *save = NULL;
1637     char psz_header[] = "\n"
1638                         "# VLC media player VLM command batch\n"
1639                         "# http://www.videolan.org/vlc/\n\n" ;
1640     char *p;
1641     int i,j;
1642     int i_length = strlen( psz_header );
1643
1644     for( i = 0; i < vlm->i_media; i++ )
1645     {
1646         vlm_media_sys_t *media = vlm->media[i];
1647         vlm_media_t *p_cfg = &media->cfg;
1648
1649         if( p_cfg->b_vod )
1650             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1651         else
1652             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1653
1654         if( p_cfg->b_enabled == true )
1655             i_length += strlen( "enabled" );
1656         else
1657             i_length += strlen( "disabled" );
1658
1659         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
1660             i_length += strlen( " loop\n" );
1661         else
1662             i_length += strlen( "\n" );
1663
1664         for( j = 0; j < p_cfg->i_input; j++ )
1665             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1666
1667         if( p_cfg->psz_output != NULL )
1668             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1669
1670         for( j = 0; j < p_cfg->i_option; j++ )
1671             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1672
1673         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1674             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1675     }
1676
1677     for( i = 0; i < vlm->i_schedule; i++ )
1678     {
1679         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1680
1681         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1682
1683         if( schedule->b_enabled == true )
1684         {
1685             i_length += strlen( "date //-:: enabled\n" ) + 14;
1686         }
1687         else
1688         {
1689             i_length += strlen( "date //-:: disabled\n" ) + 14;
1690         }
1691
1692
1693         if( schedule->i_period != 0 )
1694         {
1695             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1696                 strlen( "period //-::\n" ) + 14;
1697         }
1698
1699         if( schedule->i_repeat >= 0 )
1700         {
1701             char buffer[12];
1702
1703             sprintf( buffer, "%d", schedule->i_repeat );
1704             i_length += strlen( "setup  repeat \n" ) +
1705                 strlen( schedule->psz_name ) + strlen( buffer );
1706         }
1707         else
1708         {
1709             i_length++;
1710         }
1711
1712         for( j = 0; j < schedule->i_command; j++ )
1713         {
1714             i_length += strlen( "setup  append \n" ) +
1715                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1716         }
1717
1718     }
1719
1720     /* Don't forget the '\0' */
1721     i_length++;
1722     /* now we have the length of save */
1723
1724     p = save = malloc( i_length );
1725     if( !save ) return NULL;
1726     *save = '\0';
1727
1728     p += sprintf( p, "%s", psz_header );
1729
1730     /* finally we can write in it */
1731     for( i = 0; i < vlm->i_media; i++ )
1732     {
1733         vlm_media_sys_t *media = vlm->media[i];
1734         vlm_media_t *p_cfg = &media->cfg;
1735
1736         if( p_cfg->b_vod )
1737             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1738         else
1739             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1740
1741         if( p_cfg->b_enabled )
1742             p += sprintf( p, "enabled" );
1743         else
1744             p += sprintf( p, "disabled" );
1745
1746         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1747             p += sprintf( p, " loop\n" );
1748         else
1749             p += sprintf( p, "\n" );
1750
1751         for( j = 0; j < p_cfg->i_input; j++ )
1752             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1753
1754         if( p_cfg->psz_output )
1755             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1756
1757         for( j = 0; j < p_cfg->i_option; j++ )
1758             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1759
1760         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1761             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1762     }
1763
1764     /* and now, the schedule scripts */
1765     for( i = 0; i < vlm->i_schedule; i++ )
1766     {
1767         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1768         struct tm date;
1769         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1770
1771         localtime_r( &i_time, &date);
1772         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1773
1774         if( schedule->b_enabled == true )
1775         {
1776             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1777                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1778                           date.tm_hour, date.tm_min, date.tm_sec );
1779         }
1780         else
1781         {
1782             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1783                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1784                           date.tm_hour, date.tm_min, date.tm_sec);
1785         }
1786
1787         if( schedule->i_period != 0 )
1788         {
1789             p += sprintf( p, "setup %s ", schedule->psz_name );
1790
1791             i_time = (time_t) ( schedule->i_period / 1000000 );
1792
1793             date.tm_sec = (int)( i_time % 60 );
1794             i_time = i_time / 60;
1795             date.tm_min = (int)( i_time % 60 );
1796             i_time = i_time / 60;
1797             date.tm_hour = (int)( i_time % 24 );
1798             i_time = i_time / 24;
1799             date.tm_mday = (int)( i_time % 30 );
1800             i_time = i_time / 30;
1801             /* okay, okay, months are not always 30 days long */
1802             date.tm_mon = (int)( i_time % 12 );
1803             i_time = i_time / 12;
1804             date.tm_year = (int)i_time;
1805
1806             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1807                           date.tm_year, date.tm_mon, date.tm_mday,
1808                           date.tm_hour, date.tm_min, date.tm_sec);
1809         }
1810
1811         if( schedule->i_repeat >= 0 )
1812         {
1813             p += sprintf( p, "setup %s repeat %d\n",
1814                           schedule->psz_name, schedule->i_repeat );
1815         }
1816         else
1817         {
1818             p += sprintf( p, "\n" );
1819         }
1820
1821         for( j = 0; j < schedule->i_command; j++ )
1822         {
1823             p += sprintf( p, "setup %s append %s\n",
1824                           schedule->psz_name, schedule->command[j] );
1825         }
1826
1827     }
1828
1829     return save;
1830 }
1831
1832 #endif /* ENABLE_VLM */