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                 psz_line = realloc( psz_line, strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
 645                 strcat( psz_line, " " );
 646                 strcat( psz_line, ppsz_property[j] );
 647             }
 648
 649             if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
 650                 goto error;
 651             break;
 652         }
 653         else
 654         {
 655             if( i + 1 >= i_property )
 656             {
 657                 if( b_new )
 658                     vlm_ScheduleDelete( p_vlm, p_schedule );
 659                 return ExecuteSyntaxError( psz_cmd, pp_status );
 660             }
 661
 662             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
 663                 goto error;
 664             i++;
 665         }
 666     }
 667     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 668     return VLC_SUCCESS;
 669
 670 error:
 671     *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
 672                                  ppsz_property[i] );
 673     return VLC_EGENERIC;
 674 }
 675
 676 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
 677                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 678 {
 679     const char *psz_cmd = b_new ? "new" : "setup";
 680     vlm_media_t *p_cfg = NULL;
 681     int i_result;
 682     int i;
 683
 684 #undef ERROR
 685 #undef MISSING
 686 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
 687     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
 688         ERROR( "unknown media" );
 689
 690 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
 691     for( i = 0; i < i_property; i++ )
 692     {
 693         const char *psz_option = ppsz_property[i];
 694         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
 695
 696         if( !strcmp( psz_option, "enabled" ) )
 697         {
 698             p_cfg->b_enabled = true;
 699         }
 700         else if( !strcmp( psz_option, "disabled" ) )
 701         {
 702             p_cfg->b_enabled = false;
 703         }
 704         else if( !strcmp( psz_option, "input" ) )
 705         {
 706             MISSING( "input" );
 707             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
 708             i++;
 709         }
 710         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
 711         {
 712             while( p_cfg->i_input > 0 )
 713                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
 714             i++;
 715         }
 716         else if( !strcmp( psz_option, "inputdel" ) )
 717         {
 718             int j;
 719
 720             MISSING( "inputdel" );
 721
 722             for( j = 0; j < p_cfg->i_input; j++ )
 723             {
 724                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
 725                 {
 726                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
 727                     break;
 728                 }
 729             }
 730             i++;
 731         }
 732         else if( !strcmp( psz_option, "inputdeln" ) )
 733         {
 734             int i_index;
 735
 736             MISSING( "inputdeln" );
 737
 738             i_index = atoi( psz_value );
 739             if( i_index > 0 && i_index <= p_cfg->i_input )
 740                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
 741             i++;
 742         }
 743         else if( !strcmp( psz_option, "output" ) )
 744         {
 745             MISSING( "output" );
 746
 747             free( p_cfg->psz_output );
 748             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
 749             i++;
 750         }
 751         else if( !strcmp( psz_option, "option" ) )
 752         {
 753             MISSING( "option" );
 754
 755             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
 756             i++;
 757         }
 758         else if( !strcmp( psz_option, "loop" ) )
 759         {
 760             if( p_cfg->b_vod )
 761                 ERROR( "invalid loop option for vod" );
 762             p_cfg->broadcast.b_loop = true;
 763         }
 764         else if( !strcmp( psz_option, "unloop" ) )
 765         {
 766             if( p_cfg->b_vod )
 767                 ERROR( "invalid unloop option for vod" );
 768             p_cfg->broadcast.b_loop = false;
 769         }
 770         else if( !strcmp( psz_option, "mux" ) )
 771         {
 772             MISSING( "mux" );
 773             if( !p_cfg->b_vod )
 774                 ERROR( "invalid mux option for broadcast" );
 775
 776             free( p_cfg->vod.psz_mux );
 777             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
 778             i++;
 779         }
 780         else
 781         {
 782             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
 783             ERROR( "Wrong command syntax" );
 784         }
 785     }
 786 #undef MISSING
 787 #undef ERROR
 788
 789     /* */
 790     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
 791     vlm_media_Delete( p_cfg );
 792
 793     *pp_status = vlm_MessageSimpleNew( psz_cmd );
 794     return i_result;
 795
 796 error:
 797     if( p_cfg )
 798     {
 799         if( b_new )
 800             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
 801         vlm_media_Delete( p_cfg );
 802     }
 803     return VLC_EGENERIC;
 804 }
 805
 806 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 )
 807 {
 808     /* Check name */
 809     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
 810     {
 811         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
 812         return VLC_EGENERIC;
 813     }
 814     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
 815     {
 816         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
 817         return VLC_EGENERIC;
 818     }
 819     /* */
 820     if( !strcmp( psz_type, "schedule" ) )
 821     {
 822         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
 823         if( !p_schedule )
 824         {
 825             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
 826             return VLC_EGENERIC;
 827         }
 828         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
 829     }
 830     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
 831     {
 832         vlm_media_t cfg;
 833         int64_t id;
 834
 835         vlm_media_Init( &cfg );
 836         cfg.psz_name = strdup( psz_name );
 837         cfg.b_vod = !strcmp( psz_type, "vod" );
 838
 839         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
 840         {
 841             vlm_media_Clean( &cfg );
 842             *pp_status = vlm_MessageNew( "new", "could not create media" );
 843             return VLC_EGENERIC;
 844         }
 845         vlm_media_Clean( &cfg );
 846         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
 847     }
 848     else
 849     {
 850         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
 851         return VLC_EGENERIC;
 852     }
 853 }
 854
 855 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
 856 {
 857     if( ExecuteIsSchedule( p_vlm, psz_name ) )
 858     {
 859         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
 860         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
 861     }
 862     else if( ExecuteIsMedia( p_vlm, psz_name ) )
 863     {
 864         int64_t id;
 865         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
 866             goto error;
 867         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
 868     }
 869
 870 error:
 871     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
 872     return VLC_EGENERIC;
 873 }
 874
 875 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 876                            vlm_message_t **pp_message )
 877 {
 878     size_t i_command = 0;
 879     char buf[strlen (psz_command) + 1], *psz_buf = buf;
 880     char *ppsz_command[3+sizeof (buf) / 2];
 881     vlm_message_t *p_message = NULL;
 882
 883     /* First, parse the line and cut it */
 884     while( *psz_command != '\0' )
 885     {
 886         const char *psz_temp;
 887
 888         if(isspace (*psz_command))
 889         {
 890             psz_command++;
 891             continue;
 892         }
 893
 894         /* support for comments */
 895         if( i_command == 0 && *psz_command == '#')
 896         {
 897             p_message = vlm_MessageSimpleNew( "" );
 898             goto success;
 899         }
 900
 901         psz_temp = FindCommandEnd( psz_command );
 902
 903         if( psz_temp == NULL )
 904         {
 905             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
 906             goto error;
 907         }
 908
 909         assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
 910
 911         ppsz_command[i_command] = psz_buf;
 912         memcpy (psz_buf, psz_command, psz_temp - psz_command);
 913         psz_buf[psz_temp - psz_command] = '\0';
 914
 915         Unescape (psz_buf, psz_buf);
 916
 917         i_command++;
 918         psz_buf += psz_temp - psz_command + 1;
 919         psz_command = psz_temp;
 920
 921         assert (buf + sizeof (buf) >= psz_buf);
 922     }
 923
 924     /*
 925      * And then Interpret it
 926      */
 927
 928 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
 929     if( i_command == 0 )
 930     {
 931         p_message = vlm_MessageSimpleNew( "" );
 932         goto success;
 933     }
 934     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
 935     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
 936     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
 937     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
 938     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
 939     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
 940     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
 941     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
 942     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
 943     else
 944     {
 945         p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
 946         goto error;
 947     }
 948 #undef IF_EXECUTE
 949
 950 success:
 951     *pp_message = p_message;
 952     return VLC_SUCCESS;
 953
 954 syntax_error:
 955     return ExecuteSyntaxError( ppsz_command[0], pp_message );
 956
 957 error:
 958     *pp_message = p_message;
 959     return VLC_EGENERIC;
 960 }
 961
 962 /*****************************************************************************
 963  * Media handling
 964  *****************************************************************************/
 965 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
 966 {
 967     int i;
 968
 969     for( i = 0; i < vlm->i_media; i++ )
 970     {
 971         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
 972             return vlm->media[i];
 973     }
 974
 975     return NULL;
 976 }
 977
 978 /*****************************************************************************
 979  * Schedule handling
 980  *****************************************************************************/
 981 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
 982 {
 983     if( !psz_name )
 984         return NULL;
 985
 986     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
 987     if( !p_sched )
 988         return NULL;
 989
 990     p_sched->psz_name = strdup( psz_name );
 991     p_sched->b_enabled = false;
 992     p_sched->i_command = 0;
 993     p_sched->command = NULL;
 994     p_sched->i_date = 0;
 995     p_sched->i_period = 0;
 996     p_sched->i_repeat = -1;
 997
 998     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
 999
1000     return p_sched;
1001 }
1002
1003 /* for now, simple delete. After, del with options (last arg) */
1004 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
1005 {
1006     if( sched == NULL ) return;
1007
1008     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
1009
1010     if( vlm->i_schedule == 0 ) free( vlm->schedule );
1011     free( sched->psz_name );
1012     while( sched->i_command )
1013     {
1014         char *psz_cmd = sched->command[0];
1015         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
1016         free( psz_cmd );
1017     }
1018     free( sched );
1019 }
1020
1021 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
1022 {
1023     int i;
1024
1025     for( i = 0; i < vlm->i_schedule; i++ )
1026     {
1027         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
1028         {
1029             return vlm->schedule[i];
1030         }
1031     }
1032
1033     return NULL;
1034 }
1035
1036 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1037 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1038                        const char *psz_value )
1039 {
1040     if( !strcmp( psz_cmd, "enabled" ) )
1041     {
1042         schedule->b_enabled = true;
1043     }
1044     else if( !strcmp( psz_cmd, "disabled" ) )
1045     {
1046         schedule->b_enabled = false;
1047     }
1048     else if( !strcmp( psz_cmd, "date" ) )
1049     {
1050         struct tm time;
1051         const char *p;
1052         time_t date;
1053
1054         time.tm_sec = 0;         /* seconds */
1055         time.tm_min = 0;         /* minutes */
1056         time.tm_hour = 0;        /* hours */
1057         time.tm_mday = 0;        /* day of the month */
1058         time.tm_mon = 0;         /* month */
1059         time.tm_year = 0;        /* year */
1060         time.tm_wday = 0;        /* day of the week */
1061         time.tm_yday = 0;        /* day in the year */
1062         time.tm_isdst = -1;       /* daylight saving time */
1063
1064         /* date should be year/month/day-hour:minutes:seconds */
1065         p = strchr( psz_value, '-' );
1066
1067         if( !strcmp( psz_value, "now" ) )
1068         {
1069             schedule->i_date = 0;
1070         }
1071         else if(p == NULL)
1072         {
1073             return 1;
1074         }
1075         else
1076         {
1077             unsigned i,j,k;
1078
1079             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1080             {
1081                 case 1:
1082                     time.tm_sec = i;
1083                     break;
1084                 case 2:
1085                     time.tm_min = i;
1086                     time.tm_sec = j;
1087                     break;
1088                 case 3:
1089                     time.tm_hour = i;
1090                     time.tm_min = j;
1091                     time.tm_sec = k;
1092                     break;
1093                 default:
1094                     return 1;
1095             }
1096
1097             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1098             {
1099                 case 1:
1100                     time.tm_mday = i;
1101                     break;
1102                 case 2:
1103                     time.tm_mon = i - 1;
1104                     time.tm_mday = j;
1105                     break;
1106                 case 3:
1107                     time.tm_year = i - 1900;
1108                     time.tm_mon = j - 1;
1109                     time.tm_mday = k;
1110                     break;
1111                 default:
1112                     return 1;
1113             }
1114
1115             date = mktime( &time );
1116             schedule->i_date = ((mtime_t) date) * 1000000;
1117         }
1118     }
1119     else if( !strcmp( psz_cmd, "period" ) )
1120     {
1121         struct tm time;
1122         const char *p;
1123         const char *psz_time = NULL, *psz_date = NULL;
1124         time_t date;
1125         unsigned i,j,k;
1126
1127         /* First, if date or period are modified, repeat should be equal to -1 */
1128         schedule->i_repeat = -1;
1129
1130         time.tm_sec = 0;         /* seconds */
1131         time.tm_min = 0;         /* minutes */
1132         time.tm_hour = 0;        /* hours */
1133         time.tm_mday = 0;        /* day of the month */
1134         time.tm_mon = 0;         /* month */
1135         time.tm_year = 0;        /* year */
1136         time.tm_wday = 0;        /* day of the week */
1137         time.tm_yday = 0;        /* day in the year */
1138         time.tm_isdst = -1;       /* daylight saving time */
1139
1140         /* date should be year/month/day-hour:minutes:seconds */
1141         p = strchr( psz_value, '-' );
1142         if( p )
1143         {
1144             psz_date = psz_value;
1145             psz_time = p + 1;
1146         }
1147         else
1148         {
1149             psz_time = psz_value;
1150         }
1151
1152         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1153         {
1154             case 1:
1155                 time.tm_sec = i;
1156                 break;
1157             case 2:
1158                 time.tm_min = i;
1159                 time.tm_sec = j;
1160                 break;
1161             case 3:
1162                 time.tm_hour = i;
1163                 time.tm_min = j;
1164                 time.tm_sec = k;
1165                 break;
1166             default:
1167                 return 1;
1168         }
1169         if( psz_date )
1170         {
1171             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1172             {
1173                 case 1:
1174                     time.tm_mday = i;
1175                     break;
1176                 case 2:
1177                     time.tm_mon = i;
1178                     time.tm_mday = j;
1179                     break;
1180                 case 3:
1181                     time.tm_year = i;
1182                     time.tm_mon = j;
1183                     time.tm_mday = k;
1184                     break;
1185                 default:
1186                     return 1;
1187             }
1188         }
1189
1190         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1191         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1192         schedule->i_period = ((mtime_t) date) * 1000000;
1193     }
1194     else if( !strcmp( psz_cmd, "repeat" ) )
1195     {
1196         int i;
1197
1198         if( sscanf( psz_value, "%d", &i ) == 1 )
1199         {
1200             schedule->i_repeat = i;
1201         }
1202         else
1203         {
1204             return 1;
1205         }
1206     }
1207     else if( !strcmp( psz_cmd, "append" ) )
1208     {
1209         char *command = strdup( psz_value );
1210
1211         TAB_APPEND( schedule->i_command, schedule->command, command );
1212     }
1213     else
1214     {
1215         return 1;
1216     }
1217     return 0;
1218 }
1219
1220 /*****************************************************************************
1221  * Message handling functions
1222  *****************************************************************************/
1223 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1224 {
1225     if( !psz_name ) return NULL;
1226
1227     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1228     if( !p_message )
1229         return NULL;
1230
1231     p_message->psz_name = strdup( psz_name );
1232     if( !p_message->psz_name )
1233     {
1234         free( p_message );
1235         return NULL;
1236     }
1237     p_message->psz_value = NULL;
1238     p_message->i_child = 0;
1239     p_message->child = NULL;
1240
1241     return p_message;
1242 }
1243
1244 vlm_message_t *vlm_MessageNew( const char *psz_name,
1245                                const char *psz_format, ... )
1246 {
1247     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1248     va_list args;
1249
1250     if( !p_message )
1251         return NULL;
1252
1253     assert( psz_format );
1254     va_start( args, psz_format );
1255     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1256         p_message->psz_value = NULL;
1257     va_end( args );
1258
1259     if( !p_message->psz_value )
1260     {
1261         vlm_MessageDelete( p_message );
1262         return NULL;
1263     }
1264     return p_message;
1265 }
1266
1267 void vlm_MessageDelete( vlm_message_t *p_message )
1268 {
1269     free( p_message->psz_name );
1270     free( p_message->psz_value );
1271     while( p_message->i_child-- )
1272         vlm_MessageDelete( p_message->child[p_message->i_child] );
1273     free( p_message->child );
1274     free( p_message );
1275 }
1276
1277 /* Add a child */
1278 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1279                                vlm_message_t *p_child )
1280 {
1281     if( p_message == NULL ) return NULL;
1282
1283     if( p_child )
1284     {
1285         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1286     }
1287
1288     return p_child;
1289 }
1290
1291 /*****************************************************************************
1292  * Misc utility functions
1293  *****************************************************************************/
1294 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1295 {
1296     vlm_media_t *p_cfg = &p_media->cfg;
1297     vlm_message_t *p_msg;
1298     vlm_message_t *p_msg_sub;
1299     int i;
1300
1301     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1302     vlm_MessageAdd( p_msg,
1303                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1304     vlm_MessageAdd( p_msg,
1305                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1306
1307     if( p_cfg->b_vod )
1308         vlm_MessageAdd( p_msg,
1309                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1310     else
1311         vlm_MessageAdd( p_msg,
1312                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1313
1314     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1315     for( i = 0; i < p_cfg->i_input; i++ )
1316     {
1317         char *psz_tmp;
1318         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1319         {
1320             vlm_MessageAdd( p_msg_sub,
1321                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1322             free( psz_tmp );
1323         }
1324     }
1325
1326     vlm_MessageAdd( p_msg,
1327                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1328
1329     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1330     for( i = 0; i < p_cfg->i_option; i++ )
1331         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1332
1333     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1334     for( i = 0; i < p_media->i_instance; i++ )
1335     {
1336         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1337         vlc_value_t val;
1338         vlm_message_t *p_msg_instance;
1339         char *psz_tmp;
1340
1341         val.i_int = END_S;
1342         if( p_instance->p_input )
1343             var_Get( p_instance->p_input, "state", &val );
1344
1345         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1346
1347         vlm_MessageAdd( p_msg_instance,
1348                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1349         vlm_MessageAdd( p_msg_instance,
1350                         vlm_MessageNew( "state",
1351                             val.i_int == PLAYING_S ? "playing" :
1352                             val.i_int == PAUSE_S ? "paused" :
1353                             "stopped" ) );
1354
1355         /* FIXME should not do that this way */
1356         if( p_instance->p_input )
1357         {
1358 #define APPEND_INPUT_INFO( a, format, type ) \
1359             if( asprintf( &psz_tmp, format, \
1360                       var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
1361             { \
1362                 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
1363                                 "%s", psz_tmp ) ); \
1364                 free( psz_tmp ); \
1365             }
1366             APPEND_INPUT_INFO( "position", "%f", Float );
1367             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1368             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1369             APPEND_INPUT_INFO( "rate", "%d", Integer );
1370             APPEND_INPUT_INFO( "title", "%d", Integer );
1371             APPEND_INPUT_INFO( "chapter", "%d", Integer );
1372             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1373         }
1374 #undef APPEND_INPUT_INFO
1375         if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
1376         {
1377             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1378                             "%s", psz_tmp ) );
1379             free( psz_tmp );
1380         }
1381     }
1382     return p_msg;
1383 }
1384
1385 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1386                                 vlm_schedule_sys_t *schedule,
1387                                 const char *psz_filter )
1388 {
1389     if( media != NULL )
1390     {
1391         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1392         if( p_msg )
1393             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1394         return p_msg;
1395     }
1396
1397     else if( schedule != NULL )
1398     {
1399         int i;
1400         vlm_message_t *msg;
1401         vlm_message_t *msg_schedule;
1402         vlm_message_t *msg_child;
1403         char buffer[100];
1404
1405         msg = vlm_MessageSimpleNew( "show" );
1406         msg_schedule =
1407             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1408
1409         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1410
1411         vlm_MessageAdd( msg_schedule,
1412                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1413                                         "yes" : "no" ) );
1414
1415         if( schedule->i_date != 0 )
1416         {
1417             struct tm date;
1418             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1419             char *psz_date;
1420
1421             localtime_r( &i_time, &date);
1422             if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
1423                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1424                           date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
1425             {
1426                  vlm_MessageAdd( msg_schedule,
1427                                  vlm_MessageNew( "date", "%s", psz_date ) );
1428                  free( psz_date );
1429             }
1430         }
1431         else
1432             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1433
1434         if( schedule->i_period != 0 )
1435         {
1436             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1437             struct tm date;
1438
1439             date.tm_sec = (int)( i_time % 60 );
1440             i_time = i_time / 60;
1441             date.tm_min = (int)( i_time % 60 );
1442             i_time = i_time / 60;
1443             date.tm_hour = (int)( i_time % 24 );
1444             i_time = i_time / 24;
1445             date.tm_mday = (int)( i_time % 30 );
1446             i_time = i_time / 30;
1447             /* okay, okay, months are not always 30 days long */
1448             date.tm_mon = (int)( i_time % 12 );
1449             i_time = i_time / 12;
1450             date.tm_year = (int)i_time;
1451
1452             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1453                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1454
1455             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1456         }
1457         else
1458             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1459
1460         sprintf( buffer, "%d", schedule->i_repeat );
1461         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1462
1463         msg_child =
1464             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1465
1466         for( i = 0; i < schedule->i_command; i++ )
1467         {
1468            vlm_MessageAdd( msg_child,
1469                            vlm_MessageSimpleNew( schedule->command[i] ) );
1470         }
1471
1472         return msg;
1473
1474     }
1475
1476     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1477     {
1478         vlm_message_t *p_msg;
1479         vlm_message_t *p_msg_child;
1480         int i_vod = 0, i_broadcast = 0;
1481         int i;
1482         char *psz_count;
1483
1484         for( i = 0; i < vlm->i_media; i++ )
1485         {
1486             if( vlm->media[i]->cfg.b_vod )
1487                 i_vod++;
1488             else
1489                 i_broadcast++;
1490         }
1491
1492         if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
1493                       i_vod) == -1 )
1494             return NULL;
1495         p_msg = vlm_MessageSimpleNew( "show" );
1496         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", "%s",
1497                                                              psz_count ) );
1498         free( psz_count );
1499
1500         for( i = 0; i < vlm->i_media; i++ )
1501             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1502
1503         return p_msg;
1504     }
1505
1506     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1507     {
1508         int i;
1509         vlm_message_t *msg;
1510         vlm_message_t *msg_child;
1511
1512         msg = vlm_MessageSimpleNew( "show" );
1513         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1514
1515         for( i = 0; i < vlm->i_schedule; i++ )
1516         {
1517             vlm_schedule_sys_t *s = vlm->schedule[i];
1518             vlm_message_t *msg_schedule;
1519             mtime_t i_time, i_next_date;
1520
1521             msg_schedule = vlm_MessageAdd( msg_child,
1522                                            vlm_MessageSimpleNew( s->psz_name ) );
1523             vlm_MessageAdd( msg_schedule,
1524                             vlm_MessageNew( "enabled", s->b_enabled ?
1525                                             "yes" : "no" ) );
1526
1527             /* calculate next date */
1528             i_time = vlm_Date();
1529             i_next_date = s->i_date;
1530
1531             if( s->i_period != 0 )
1532             {
1533                 int j = 0;
1534                 while( s->i_date + j * s->i_period <= i_time &&
1535                        s->i_repeat > j )
1536                 {
1537                     j++;
1538                 }
1539
1540                 i_next_date = s->i_date + j * s->i_period;
1541             }
1542
1543             if( i_next_date > i_time )
1544             {
1545                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1546
1547 #if !defined( UNDER_CE )
1548 #ifdef HAVE_CTIME_R
1549                 char psz_date[500];
1550                 ctime_r( &i_date, psz_date );
1551 #else
1552                 char *psz_date = ctime( &i_date );
1553 #endif
1554
1555                 vlm_MessageAdd( msg_schedule,
1556                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1557 #endif
1558             }
1559         }
1560
1561         return msg;
1562     }
1563
1564     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1565     {
1566         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1567         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1568
1569         vlm_MessageAdd( show1, show2->child[0] );
1570
1571         /* We must destroy the parent node "show" of show2
1572          * and not the children */
1573         free( show2->psz_name );
1574         free( show2 );
1575
1576         return show1;
1577     }
1578
1579     else
1580     {
1581         return vlm_MessageSimpleNew( "show" );
1582     }
1583 }
1584
1585 /*****************************************************************************
1586  * Config handling functions
1587  *****************************************************************************/
1588 static int Load( vlm_t *vlm, char *file )
1589 {
1590     char *pf = file;
1591     int  i_line = 1;
1592
1593     while( *pf != '\0' )
1594     {
1595         vlm_message_t *message = NULL;
1596         int i_end = 0;
1597
1598         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1599         {
1600             i_end++;
1601         }
1602
1603         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1604         {
1605             pf[i_end] = '\0';
1606             i_end++;
1607             if( pf[i_end] == '\n' ) i_end++;
1608         }
1609
1610         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1611         {
1612             if( message )
1613             {
1614                 if( message->psz_value )
1615                     msg_Err( vlm, "Load error on line %d: %s: %s",
1616                              i_line, message->psz_name, message->psz_value );
1617                 vlm_MessageDelete( message );
1618             }
1619             return 1;
1620         }
1621         if( message ) vlm_MessageDelete( message );
1622
1623         pf += i_end;
1624         i_line++;
1625     }
1626
1627     return 0;
1628 }
1629
1630 static char *Save( vlm_t *vlm )
1631 {
1632     char *save = NULL;
1633     char psz_header[] = "\n"
1634                         "# VLC media player VLM command batch\n"
1635                         "# http://www.videolan.org/vlc/\n\n" ;
1636     char *p;
1637     int i,j;
1638     int i_length = strlen( psz_header );
1639
1640     for( i = 0; i < vlm->i_media; i++ )
1641     {
1642         vlm_media_sys_t *media = vlm->media[i];
1643         vlm_media_t *p_cfg = &media->cfg;
1644
1645         if( p_cfg->b_vod )
1646             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1647         else
1648             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1649
1650         if( p_cfg->b_enabled == true )
1651             i_length += strlen( "enabled" );
1652         else
1653             i_length += strlen( "disabled" );
1654
1655         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
1656             i_length += strlen( " loop\n" );
1657         else
1658             i_length += strlen( "\n" );
1659
1660         for( j = 0; j < p_cfg->i_input; j++ )
1661             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1662
1663         if( p_cfg->psz_output != NULL )
1664             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1665
1666         for( j = 0; j < p_cfg->i_option; j++ )
1667             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1668
1669         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1670             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1671     }
1672
1673     for( i = 0; i < vlm->i_schedule; i++ )
1674     {
1675         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1676
1677         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1678
1679         if( schedule->b_enabled == true )
1680         {
1681             i_length += strlen( "date //-:: enabled\n" ) + 14;
1682         }
1683         else
1684         {
1685             i_length += strlen( "date //-:: disabled\n" ) + 14;
1686         }
1687
1688
1689         if( schedule->i_period != 0 )
1690         {
1691             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1692                 strlen( "period //-::\n" ) + 14;
1693         }
1694
1695         if( schedule->i_repeat >= 0 )
1696         {
1697             char buffer[12];
1698
1699             sprintf( buffer, "%d", schedule->i_repeat );
1700             i_length += strlen( "setup  repeat \n" ) +
1701                 strlen( schedule->psz_name ) + strlen( buffer );
1702         }
1703         else
1704         {
1705             i_length++;
1706         }
1707
1708         for( j = 0; j < schedule->i_command; j++ )
1709         {
1710             i_length += strlen( "setup  append \n" ) +
1711                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1712         }
1713
1714     }
1715
1716     /* Don't forget the '\0' */
1717     i_length++;
1718     /* now we have the length of save */
1719
1720     p = save = malloc( i_length );
1721     if( !save ) return NULL;
1722     *save = '\0';
1723
1724     p += sprintf( p, "%s", psz_header );
1725
1726     /* finally we can write in it */
1727     for( i = 0; i < vlm->i_media; i++ )
1728     {
1729         vlm_media_sys_t *media = vlm->media[i];
1730         vlm_media_t *p_cfg = &media->cfg;
1731
1732         if( p_cfg->b_vod )
1733             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1734         else
1735             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1736
1737         if( p_cfg->b_enabled )
1738             p += sprintf( p, "enabled" );
1739         else
1740             p += sprintf( p, "disabled" );
1741
1742         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1743             p += sprintf( p, " loop\n" );
1744         else
1745             p += sprintf( p, "\n" );
1746
1747         for( j = 0; j < p_cfg->i_input; j++ )
1748             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1749
1750         if( p_cfg->psz_output )
1751             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1752
1753         for( j = 0; j < p_cfg->i_option; j++ )
1754             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1755
1756         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1757             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1758     }
1759
1760     /* and now, the schedule scripts */
1761     for( i = 0; i < vlm->i_schedule; i++ )
1762     {
1763         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1764         struct tm date;
1765         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1766
1767         localtime_r( &i_time, &date);
1768         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1769
1770         if( schedule->b_enabled == true )
1771         {
1772             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1773                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1774                           date.tm_hour, date.tm_min, date.tm_sec );
1775         }
1776         else
1777         {
1778             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1779                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1780                           date.tm_hour, date.tm_min, date.tm_sec);
1781         }
1782
1783         if( schedule->i_period != 0 )
1784         {
1785             p += sprintf( p, "setup %s ", schedule->psz_name );
1786
1787             i_time = (time_t) ( schedule->i_period / 1000000 );
1788
1789             date.tm_sec = (int)( i_time % 60 );
1790             i_time = i_time / 60;
1791             date.tm_min = (int)( i_time % 60 );
1792             i_time = i_time / 60;
1793             date.tm_hour = (int)( i_time % 24 );
1794             i_time = i_time / 24;
1795             date.tm_mday = (int)( i_time % 30 );
1796             i_time = i_time / 30;
1797             /* okay, okay, months are not always 30 days long */
1798             date.tm_mon = (int)( i_time % 12 );
1799             i_time = i_time / 12;
1800             date.tm_year = (int)i_time;
1801
1802             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1803                           date.tm_year, date.tm_mon, date.tm_mday,
1804                           date.tm_hour, date.tm_min, date.tm_sec);
1805         }
1806
1807         if( schedule->i_repeat >= 0 )
1808         {
1809             p += sprintf( p, "setup %s repeat %d\n",
1810                           schedule->psz_name, schedule->i_repeat );
1811         }
1812         else
1813         {
1814             p += sprintf( p, "\n" );
1815         }
1816
1817         for( j = 0; j < schedule->i_command; j++ )
1818         {
1819             p += sprintf( p, "setup %s append %s\n",
1820                           schedule->psz_name, schedule->command[j] );
1821         }
1822
1823     }
1824
1825     return save;
1826 }
1827
1828 #endif /* ENABLE_VLM */