Use the normal vlm lock to protect access to the condition variable.
[vlc.git] / 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 #include <time.h>                                                 /* ctime() */
44
45 #include <vlc_input.h>
46 #include "input_internal.h"
47 #include <vlc_stream.h>
48 #include "vlm_internal.h"
49 #include <vlc_charset.h>
50 #include <vlc_fs.h>
51 #include <vlc_sout.h>
52 #include "../stream_output/stream_output.h"
53 #include "../libvlc.h"
54
55 /*****************************************************************************
56  * Local prototypes.
57  *****************************************************************************/
58
59 /* */
60 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
61
62 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
63
64 static char *Save( vlm_t * );
65 static int Load( vlm_t *, char * );
66
67 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
68 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
69                               const char *psz_value );
70
71 /* */
72 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
73
74 static const char quotes[] = "\"'";
75 /**
76  * FindCommandEnd: look for the end of a possibly quoted string
77  * @return NULL on mal-formatted string,
78  * pointer past the last character otherwise.
79  */
80 static const char *FindCommandEnd( const char *psz_sent )
81 {
82     char c, quote = 0;
83
84     while( (c = *psz_sent) != '\0' )
85     {
86         if( !quote )
87         {
88             if( strchr(quotes,c) )   // opening quote
89                 quote = c;
90             else if( isspace(c) )         // non-escaped space
91                 return psz_sent;
92             else if( c == '\\' )
93             {
94                 psz_sent++;         // skip escaped character
95                 if( *psz_sent == '\0' )
96                     return psz_sent;
97             }
98         }
99         else
100         {
101             if( c == quote )         // non-escaped matching quote
102                 quote = 0;
103             else if( (quote == '"') && (c == '\\') )
104             {
105                 psz_sent++;         // skip escaped character
106                 if (*psz_sent == '\0')
107                     return NULL;    // error, closing quote missing
108             }
109         }
110         psz_sent++;
111     }
112
113     // error (NULL) if we could not find a matching quote
114     return quote ? NULL : psz_sent;
115 }
116
117
118 /**
119  * Unescape a nul-terminated string.
120  * Note that in and out can be identical.
121  *
122  * @param out output buffer (at least <strlen (in) + 1> characters long)
123  * @param in nul-terminated string to be unescaped
124  *
125  * @return 0 on success, -1 on error.
126  */
127 static int Unescape( char *out, const char *in )
128 {
129     char c, quote = 0;
130     bool param = false;
131
132     while( (c = *in++) != '\0' )
133     {
134         // Don't escape the end of the string if we find a '#'
135         // that's the begining of a vlc command
136         // TODO: find a better solution
137         if( c == '#' || param )
138         {
139             param = true;
140             *out++ = c;
141             continue;
142         }
143
144         if( !quote )
145         {
146             if (strchr(quotes,c))   // opening quote
147             {
148                 quote = c;
149                 continue;
150             }
151             else if( c == '\\' )
152             {
153                 switch (c = *in++)
154                 {
155                     case '"':
156                     case '\'':
157                     case '\\':
158                         *out++ = c;
159                         continue;
160
161                     case '\0':
162                         *out = '\0';
163                         return 0;
164                 }
165                 if( isspace(c) )
166                 {
167                     *out++ = c;
168                     continue;
169                 }
170                 /* None of the special cases - copy the backslash */
171                 *out++ = '\\';
172             }
173         }
174         else
175         {
176             if( c == quote )         // non-escaped matching quote
177             {
178                 quote = 0;
179                 continue;
180             }
181             if( (quote == '"') && (c == '\\') )
182             {
183                 switch( c = *in++ )
184                 {
185                     case '"':
186                     case '\\':
187                         *out++ = c;
188                         continue;
189
190                     case '\0':   // should never happen
191                         *out = '\0';
192                         return -1;
193                 }
194                 /* None of the special cases - copy the backslash */
195                 *out++ = '\\';
196             }
197         }
198         *out++ = c;
199     }
200
201     *out = '\0';
202     return 0;
203 }
204
205
206 /*****************************************************************************
207  * ExecuteCommand: The main state machine
208  *****************************************************************************
209  * Execute a command which ends with '\0' (string)
210  *****************************************************************************/
211 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
212 {
213     *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
214     return VLC_EGENERIC;
215 }
216
217 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
218 {
219     int64_t id;
220
221     if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
222         return false;
223     return true;
224 }
225 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
226 {
227     if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
228         return false;
229     return true;
230 }
231
232 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
233 {
234     vlm_media_sys_t *p_media;
235     vlm_schedule_sys_t *p_schedule;
236
237     p_media = vlm_MediaSearch( p_vlm, psz_name );
238     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
239
240     if( p_schedule != NULL )
241     {
242         vlm_ScheduleDelete( p_vlm, p_schedule );
243     }
244     else if( p_media != NULL )
245     {
246         vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
247     }
248     else if( !strcmp(psz_name, "media") )
249     {
250         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
251     }
252     else if( !strcmp(psz_name, "schedule") )
253     {
254         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
255     }
256     else if( !strcmp(psz_name, "all") )
257     {
258         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
259         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
260     }
261     else
262     {
263         *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
264         return VLC_EGENERIC;
265     }
266
267     *pp_status = vlm_MessageSimpleNew( "del" );
268     return VLC_SUCCESS;
269 }
270
271 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
272 {
273     vlm_media_sys_t *p_media;
274     vlm_schedule_sys_t *p_schedule;
275
276     if( !psz_name )
277     {
278         *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
279         return VLC_SUCCESS;
280     }
281
282     p_media = vlm_MediaSearch( p_vlm, psz_name );
283     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
284
285     if( p_schedule != NULL )
286         *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
287     else if( p_media != NULL )
288         *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
289     else
290         *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
291
292     return VLC_SUCCESS;
293 }
294
295 static int ExecuteHelp( vlm_message_t **pp_status )
296 {
297     vlm_message_t *message_child;
298
299 #define MessageAdd( a ) \
300         vlm_MessageAdd( *pp_status, vlm_MessageSimpleNew( a ) );
301 #define MessageAddChild( a ) \
302         vlm_MessageAdd( message_child, vlm_MessageSimpleNew( a ) );
303
304     *pp_status = vlm_MessageSimpleNew( "help" );
305
306     message_child = MessageAdd( "Commands Syntax:" );
307     MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
308     MessageAddChild( "setup (name) (properties)" );
309     MessageAddChild( "show [(name)|media|schedule]" );
310     MessageAddChild( "del (name)|all|media|schedule" );
311     MessageAddChild( "control (name) [instance_name] (command)" );
312     MessageAddChild( "save (config_file)" );
313     MessageAddChild( "export" );
314     MessageAddChild( "load (config_file)" );
315
316     message_child = MessageAdd( "Media Proprieties Syntax:" );
317     MessageAddChild( "input (input_name)" );
318     MessageAddChild( "inputdel (input_name)|all" );
319     MessageAddChild( "inputdeln input_number" );
320     MessageAddChild( "output (output_name)" );
321     MessageAddChild( "option (option_name)[=value]" );
322     MessageAddChild( "enabled|disabled" );
323     MessageAddChild( "loop|unloop (broadcast only)" );
324     MessageAddChild( "mux (mux_name)" );
325
326     message_child = MessageAdd( "Schedule Proprieties Syntax:" );
327     MessageAddChild( "enabled|disabled" );
328     MessageAddChild( "append (command_until_rest_of_the_line)" );
329     MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
330                      "(seconds)|now" );
331     MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
332                      "(days)-(hours):(minutes):(seconds)" );
333     MessageAddChild( "repeat (number_of_repetitions)" );
334
335     message_child = MessageAdd( "Control Commands Syntax:" );
336     MessageAddChild( "play [input_number]" );
337     MessageAddChild( "pause" );
338     MessageAddChild( "stop" );
339     MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
340
341     return VLC_SUCCESS;
342 }
343
344 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
345 {
346     vlm_media_sys_t *p_media;
347     const char *psz_control = NULL;
348     const char *psz_instance = NULL;
349     const char *psz_argument = NULL;
350     int i_index;
351     int i_result;
352
353     if( !ExecuteIsMedia( p_vlm, psz_name ) )
354     {
355         *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
356         return VLC_EGENERIC;
357     }
358
359     assert( i_arg > 0 );
360
361 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
362     i_index = 0;
363     if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
364     {
365         i_index = 1;
366         psz_instance = ppsz_arg[0];
367
368         if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
369             return ExecuteSyntaxError( "control", pp_status );
370     }
371 #undef IS
372     psz_control = ppsz_arg[i_index];
373
374     if( i_index+1 < i_arg )
375         psz_argument = ppsz_arg[i_index+1];
376
377     p_media = vlm_MediaSearch( p_vlm, psz_name );
378     assert( p_media );
379
380     if( !strcmp( psz_control, "play" ) )
381     {
382         int i_input_index = 0;
383         int i;
384
385         if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
386         {
387             i_input_index = i-1;
388         }
389         else if( psz_argument )
390         {
391             int j;
392             vlm_media_t *p_cfg = &p_media->cfg;
393             for ( j=0; j < p_cfg->i_input; j++)
394             {
395                 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
396                 {
397                     i_input_index = j;
398                     break;
399                 }
400             }
401         }
402
403         if( p_media->cfg.b_vod )
404             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
405         else
406             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
407     }
408     else if( !strcmp( psz_control, "seek" ) )
409     {
410         if( psz_argument )
411         {
412             bool b_relative;
413             if( psz_argument[0] == '+' || psz_argument[0] == '-' )
414                 b_relative = true;
415             else
416                 b_relative = false;
417
418             if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
419             {
420                 /* Time (ms or s) */
421                 int64_t i_new_time;
422
423                 if( strstr( psz_argument, "ms" ) )
424                     i_new_time =  1000 * (int64_t)atoi( psz_argument );
425                 else
426                     i_new_time = 1000000 * (int64_t)atoi( psz_argument );
427
428                 if( b_relative )
429                 {
430                     int64_t i_time = 0;
431                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
432                     i_new_time += i_time;
433                 }
434                 if( i_new_time < 0 )
435                     i_new_time = 0;
436                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
437             }
438             else
439             {
440                 /* Percent */
441                 double d_new_position = us_atof( psz_argument ) / 100.0;
442
443                 if( b_relative )
444                 {
445                     double d_position = 0.0;
446
447                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
448                     d_new_position += d_position;
449                 }
450                 if( d_new_position < 0.0 )
451                     d_new_position = 0.0;
452                 else if( d_new_position > 1.0 )
453                     d_new_position = 1.0;
454                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
455             }
456         }
457         else
458         {
459             i_result = VLC_EGENERIC;
460         }
461     }
462     else if( !strcmp( psz_control, "rewind" ) )
463     {
464         if( psz_argument )
465         {
466             const double d_scale = us_atof( psz_argument );
467             double d_position;
468
469             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
470             d_position -= (d_scale / 1000.0);
471             if( d_position < 0.0 )
472                 d_position = 0.0;
473             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
474         }
475         else
476         {
477             i_result = VLC_EGENERIC;
478         }
479     }
480     else if( !strcmp( psz_control, "forward" ) )
481     {
482         if( psz_argument )
483         {
484             const double d_scale = us_atof( psz_argument );
485             double d_position;
486
487             vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
488             d_position += (d_scale / 1000.0);
489             if( d_position > 1.0 )
490                 d_position = 1.0;
491             i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
492
493         }
494         else
495         {
496             i_result = VLC_EGENERIC;
497         }
498     }
499     else if( !strcmp( psz_control, "stop" ) )
500     {
501         i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
502     }
503     else if( !strcmp( psz_control, "pause" ) )
504     {
505         i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
506     }
507     else
508     {
509         i_result = VLC_EGENERIC;
510     }
511
512     if( i_result )
513     {
514         *pp_status = vlm_MessageNew( "control", "unknown error" );
515         return VLC_SUCCESS;
516     }
517     *pp_status = vlm_MessageSimpleNew( "control" );
518     return VLC_SUCCESS;
519 }
520
521 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
522 {
523     char *psz_export = Save( p_vlm );
524
525     *pp_status = vlm_MessageNew( "export", "%s", psz_export );
526     free( psz_export );
527     return VLC_SUCCESS;
528 }
529
530 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
531 {
532     FILE *f = vlc_fopen( psz_file, "wt" );
533     char *psz_save = NULL;
534
535     if( !f )
536         goto error;
537
538     psz_save = Save( p_vlm );
539     if( psz_save == NULL )
540         goto error;
541     if( fputs( psz_save, f ) == EOF )
542         goto error;;
543     if( fclose( f ) )
544     {
545         f = NULL;
546         goto error;
547     }
548
549     free( psz_save );
550
551     *pp_status = vlm_MessageSimpleNew( "save" );
552     return VLC_SUCCESS;
553
554 error:
555     free( psz_save );
556     if( f )
557          fclose( f );
558     *pp_status = vlm_MessageNew( "save", "Unable to save to file");
559     return VLC_EGENERIC;
560 }
561
562 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
563 {
564     stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
565     uint64_t i_size;
566     char *psz_buffer;
567
568     if( !p_stream )
569     {
570         *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
571         return VLC_EGENERIC;
572     }
573
574     /* FIXME needed ? */
575     if( stream_Seek( p_stream, 0 ) != 0 )
576     {
577         stream_Delete( p_stream );
578
579         *pp_status = vlm_MessageNew( "load", "Read file error" );
580         return VLC_EGENERIC;
581     }
582
583     i_size = stream_Size( p_stream );
584     if( i_size > SIZE_MAX - 1 )
585         i_size = SIZE_MAX - 1;
586
587     psz_buffer = malloc( i_size + 1 );
588     if( !psz_buffer )
589     {
590         stream_Delete( p_stream );
591
592         *pp_status = vlm_MessageNew( "load", "Read file error" );
593         return VLC_EGENERIC;
594     }
595
596     stream_Read( p_stream, psz_buffer, i_size );
597     psz_buffer[i_size] = '\0';
598
599     stream_Delete( p_stream );
600
601     if( Load( p_vlm, psz_buffer ) )
602     {
603         free( psz_buffer );
604
605         *pp_status = vlm_MessageNew( "load", "Error while loading file" );
606         return VLC_EGENERIC;
607     }
608
609     free( psz_buffer );
610
611     *pp_status = vlm_MessageSimpleNew( "load" );
612     return VLC_SUCCESS;
613 }
614
615 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
616                                     const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
617 {
618     const char *psz_cmd = b_new ? "new" : "setup";
619     int i;
620
621     for( i = 0; i < i_property; i++ )
622     {
623         if( !strcmp( ppsz_property[i], "enabled" ) ||
624             !strcmp( ppsz_property[i], "disabled" ) )
625         {
626             if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
627                 goto error;
628         }
629         else if( !strcmp( ppsz_property[i], "append" ) )
630         {
631             char *psz_line;
632             int j;
633             /* Beware: everything behind append is considered as
634              * command line */
635
636             if( ++i >= i_property )
637                 break;
638
639             psz_line = strdup( ppsz_property[i] );
640             for( j = i+1; j < i_property; j++ )
641             {
642                 psz_line = xrealloc( psz_line,
643                         strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
644                 strcat( psz_line, " " );
645                 strcat( psz_line, ppsz_property[j] );
646             }
647
648             if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
649                 goto error;
650             break;
651         }
652         else
653         {
654             if( i + 1 >= i_property )
655             {
656                 if( b_new )
657                     vlm_ScheduleDelete( p_vlm, p_schedule );
658                 return ExecuteSyntaxError( psz_cmd, pp_status );
659             }
660
661             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
662                 goto error;
663             i++;
664         }
665     }
666     *pp_status = vlm_MessageSimpleNew( psz_cmd );
667
668     vlc_mutex_lock( &p_vlm->lock );
669     vlc_cond_signal( &p_vlm->wait );
670     vlc_mutex_unlock( &p_vlm->lock );
671
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
1222     return 0;
1223 }
1224
1225 /*****************************************************************************
1226  * Message handling functions
1227  *****************************************************************************/
1228 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1229 {
1230     if( !psz_name ) return NULL;
1231
1232     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1233     if( !p_message )
1234         return NULL;
1235
1236     p_message->psz_name = strdup( psz_name );
1237     if( !p_message->psz_name )
1238     {
1239         free( p_message );
1240         return NULL;
1241     }
1242     p_message->psz_value = NULL;
1243     p_message->i_child = 0;
1244     p_message->child = NULL;
1245
1246     return p_message;
1247 }
1248
1249 vlm_message_t *vlm_MessageNew( const char *psz_name,
1250                                const char *psz_format, ... )
1251 {
1252     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1253     va_list args;
1254
1255     if( !p_message )
1256         return NULL;
1257
1258     assert( psz_format );
1259     va_start( args, psz_format );
1260     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1261         p_message->psz_value = NULL;
1262     va_end( args );
1263
1264     if( !p_message->psz_value )
1265     {
1266         vlm_MessageDelete( p_message );
1267         return NULL;
1268     }
1269     return p_message;
1270 }
1271
1272 void vlm_MessageDelete( vlm_message_t *p_message )
1273 {
1274     free( p_message->psz_name );
1275     free( p_message->psz_value );
1276     while( p_message->i_child-- )
1277         vlm_MessageDelete( p_message->child[p_message->i_child] );
1278     free( p_message->child );
1279     free( p_message );
1280 }
1281
1282 /* Add a child */
1283 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1284                                vlm_message_t *p_child )
1285 {
1286     if( p_message == NULL ) return NULL;
1287
1288     if( p_child )
1289     {
1290         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1291     }
1292
1293     return p_child;
1294 }
1295
1296 /*****************************************************************************
1297  * Misc utility functions
1298  *****************************************************************************/
1299 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1300 {
1301     vlm_media_t *p_cfg = &p_media->cfg;
1302     vlm_message_t *p_msg;
1303     vlm_message_t *p_msg_sub;
1304     int i;
1305
1306     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1307     vlm_MessageAdd( p_msg,
1308                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1309     vlm_MessageAdd( p_msg,
1310                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1311
1312     if( p_cfg->b_vod )
1313         vlm_MessageAdd( p_msg,
1314                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1315     else
1316         vlm_MessageAdd( p_msg,
1317                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1318
1319     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1320     for( i = 0; i < p_cfg->i_input; i++ )
1321     {
1322         char *psz_tmp;
1323         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1324         {
1325             vlm_MessageAdd( p_msg_sub,
1326                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1327             free( psz_tmp );
1328         }
1329     }
1330
1331     vlm_MessageAdd( p_msg,
1332                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1333
1334     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1335     for( i = 0; i < p_cfg->i_option; i++ )
1336         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1337
1338     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1339     for( i = 0; i < p_media->i_instance; i++ )
1340     {
1341         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1342         vlc_value_t val;
1343         vlm_message_t *p_msg_instance;
1344         char *psz_tmp;
1345
1346         val.i_int = END_S;
1347         if( p_instance->p_input )
1348             var_Get( p_instance->p_input, "state", &val );
1349
1350         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1351
1352         vlm_MessageAdd( p_msg_instance,
1353                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1354         vlm_MessageAdd( p_msg_instance,
1355                         vlm_MessageNew( "state",
1356                             val.i_int == PLAYING_S ? "playing" :
1357                             val.i_int == PAUSE_S ? "paused" :
1358                             "stopped" ) );
1359
1360         /* FIXME should not do that this way */
1361         if( p_instance->p_input )
1362         {
1363 #define APPEND_INPUT_INFO( a, format, type ) \
1364             if( asprintf( &psz_tmp, format, \
1365                       var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
1366             { \
1367                 vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
1368                                 "%s", psz_tmp ) ); \
1369                 free( psz_tmp ); \
1370             }
1371             APPEND_INPUT_INFO( "position", "%f", Float );
1372             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1373             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1374             APPEND_INPUT_INFO( "rate", "%f", Float );
1375             APPEND_INPUT_INFO( "title", "%d", Integer );
1376             APPEND_INPUT_INFO( "chapter", "%d", Integer );
1377             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1378         }
1379 #undef APPEND_INPUT_INFO
1380         if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
1381         {
1382             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1383                             "%s", psz_tmp ) );
1384             free( psz_tmp );
1385         }
1386     }
1387     return p_msg;
1388 }
1389
1390 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1391                                 vlm_schedule_sys_t *schedule,
1392                                 const char *psz_filter )
1393 {
1394     if( media != NULL )
1395     {
1396         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1397         if( p_msg )
1398             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1399         return p_msg;
1400     }
1401
1402     else if( schedule != NULL )
1403     {
1404         int i;
1405         vlm_message_t *msg;
1406         vlm_message_t *msg_schedule;
1407         vlm_message_t *msg_child;
1408         char buffer[100];
1409
1410         msg = vlm_MessageSimpleNew( "show" );
1411         msg_schedule =
1412             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1413
1414         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1415
1416         vlm_MessageAdd( msg_schedule,
1417                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1418                                         "yes" : "no" ) );
1419
1420         if( schedule->i_date != 0 )
1421         {
1422             struct tm date;
1423             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1424             char *psz_date;
1425
1426             localtime_r( &i_time, &date);
1427             if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
1428                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1429                           date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
1430             {
1431                  vlm_MessageAdd( msg_schedule,
1432                                  vlm_MessageNew( "date", "%s", psz_date ) );
1433                  free( psz_date );
1434             }
1435         }
1436         else
1437             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1438
1439         if( schedule->i_period != 0 )
1440         {
1441             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1442             struct tm date;
1443
1444             date.tm_sec = (int)( i_time % 60 );
1445             i_time = i_time / 60;
1446             date.tm_min = (int)( i_time % 60 );
1447             i_time = i_time / 60;
1448             date.tm_hour = (int)( i_time % 24 );
1449             i_time = i_time / 24;
1450             date.tm_mday = (int)( i_time % 30 );
1451             i_time = i_time / 30;
1452             /* okay, okay, months are not always 30 days long */
1453             date.tm_mon = (int)( i_time % 12 );
1454             i_time = i_time / 12;
1455             date.tm_year = (int)i_time;
1456
1457             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1458                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1459
1460             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1461         }
1462         else
1463             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1464
1465         sprintf( buffer, "%d", schedule->i_repeat );
1466         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1467
1468         msg_child =
1469             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1470
1471         for( i = 0; i < schedule->i_command; i++ )
1472         {
1473            vlm_MessageAdd( msg_child,
1474                            vlm_MessageSimpleNew( schedule->command[i] ) );
1475         }
1476
1477         return msg;
1478
1479     }
1480
1481     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1482     {
1483         vlm_message_t *p_msg;
1484         vlm_message_t *p_msg_child;
1485         int i_vod = 0, i_broadcast = 0;
1486         int i;
1487         char *psz_count;
1488
1489         for( i = 0; i < vlm->i_media; i++ )
1490         {
1491             if( vlm->media[i]->cfg.b_vod )
1492                 i_vod++;
1493             else
1494                 i_broadcast++;
1495         }
1496
1497         if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
1498                       i_vod) == -1 )
1499             return NULL;
1500         p_msg = vlm_MessageSimpleNew( "show" );
1501         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", "%s",
1502                                                              psz_count ) );
1503         free( psz_count );
1504
1505         for( i = 0; i < vlm->i_media; i++ )
1506             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1507
1508         return p_msg;
1509     }
1510
1511     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1512     {
1513         int i;
1514         vlm_message_t *msg;
1515         vlm_message_t *msg_child;
1516
1517         msg = vlm_MessageSimpleNew( "show" );
1518         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1519
1520         for( i = 0; i < vlm->i_schedule; i++ )
1521         {
1522             vlm_schedule_sys_t *s = vlm->schedule[i];
1523             vlm_message_t *msg_schedule;
1524             mtime_t i_time, i_next_date;
1525
1526             msg_schedule = vlm_MessageAdd( msg_child,
1527                                            vlm_MessageSimpleNew( s->psz_name ) );
1528             vlm_MessageAdd( msg_schedule,
1529                             vlm_MessageNew( "enabled", s->b_enabled ?
1530                                             "yes" : "no" ) );
1531
1532             /* calculate next date */
1533             i_time = vlm_Date();
1534             i_next_date = s->i_date;
1535
1536             if( s->i_period != 0 )
1537             {
1538                 int j = 0;
1539                 while( s->i_date + j * s->i_period <= i_time &&
1540                        s->i_repeat > j )
1541                 {
1542                     j++;
1543                 }
1544
1545                 i_next_date = s->i_date + j * s->i_period;
1546             }
1547
1548             if( i_next_date > i_time )
1549             {
1550                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1551
1552 #if !defined( UNDER_CE )
1553 #ifdef HAVE_CTIME_R
1554                 char psz_date[500];
1555                 ctime_r( &i_date, psz_date );
1556 #else
1557                 char *psz_date = ctime( &i_date );
1558 #endif
1559
1560                 vlm_MessageAdd( msg_schedule,
1561                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1562 #endif
1563             }
1564         }
1565
1566         return msg;
1567     }
1568
1569     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1570     {
1571         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1572         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1573
1574         vlm_MessageAdd( show1, show2->child[0] );
1575
1576         /* We must destroy the parent node "show" of show2
1577          * and not the children */
1578         free( show2->psz_name );
1579         free( show2 );
1580
1581         return show1;
1582     }
1583
1584     else
1585     {
1586         return vlm_MessageSimpleNew( "show" );
1587     }
1588 }
1589
1590 /*****************************************************************************
1591  * Config handling functions
1592  *****************************************************************************/
1593 static int Load( vlm_t *vlm, char *file )
1594 {
1595     char *pf = file;
1596     int  i_line = 1;
1597
1598     while( *pf != '\0' )
1599     {
1600         vlm_message_t *message = NULL;
1601         int i_end = 0;
1602
1603         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1604         {
1605             i_end++;
1606         }
1607
1608         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1609         {
1610             pf[i_end] = '\0';
1611             i_end++;
1612             if( pf[i_end] == '\n' ) i_end++;
1613         }
1614
1615         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1616         {
1617             if( message )
1618             {
1619                 if( message->psz_value )
1620                     msg_Err( vlm, "Load error on line %d: %s: %s",
1621                              i_line, message->psz_name, message->psz_value );
1622                 vlm_MessageDelete( message );
1623             }
1624             return 1;
1625         }
1626         if( message ) vlm_MessageDelete( message );
1627
1628         pf += i_end;
1629         i_line++;
1630     }
1631
1632     return 0;
1633 }
1634
1635 static char *Save( vlm_t *vlm )
1636 {
1637     char *save = NULL;
1638     char psz_header[] = "\n"
1639                         "# VLC media player VLM command batch\n"
1640                         "# http://www.videolan.org/vlc/\n\n" ;
1641     char *p;
1642     int i,j;
1643     int i_length = strlen( psz_header );
1644
1645     for( i = 0; i < vlm->i_media; i++ )
1646     {
1647         vlm_media_sys_t *media = vlm->media[i];
1648         vlm_media_t *p_cfg = &media->cfg;
1649
1650         if( p_cfg->b_vod )
1651             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1652         else
1653             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1654
1655         if( p_cfg->b_enabled == true )
1656             i_length += strlen( "enabled" );
1657         else
1658             i_length += strlen( "disabled" );
1659
1660         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
1661             i_length += strlen( " loop\n" );
1662         else
1663             i_length += strlen( "\n" );
1664
1665         for( j = 0; j < p_cfg->i_input; j++ )
1666             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1667
1668         if( p_cfg->psz_output != NULL )
1669             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1670
1671         for( j = 0; j < p_cfg->i_option; j++ )
1672             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1673
1674         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1675             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1676     }
1677
1678     for( i = 0; i < vlm->i_schedule; i++ )
1679     {
1680         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1681
1682         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1683
1684         if( schedule->b_enabled == true )
1685         {
1686             i_length += strlen( "date //-:: enabled\n" ) + 14;
1687         }
1688         else
1689         {
1690             i_length += strlen( "date //-:: disabled\n" ) + 14;
1691         }
1692
1693
1694         if( schedule->i_period != 0 )
1695         {
1696             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1697                 strlen( "period //-::\n" ) + 14;
1698         }
1699
1700         if( schedule->i_repeat >= 0 )
1701         {
1702             char buffer[12];
1703
1704             sprintf( buffer, "%d", schedule->i_repeat );
1705             i_length += strlen( "setup  repeat \n" ) +
1706                 strlen( schedule->psz_name ) + strlen( buffer );
1707         }
1708         else
1709         {
1710             i_length++;
1711         }
1712
1713         for( j = 0; j < schedule->i_command; j++ )
1714         {
1715             i_length += strlen( "setup  append \n" ) +
1716                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1717         }
1718
1719     }
1720
1721     /* Don't forget the '\0' */
1722     i_length++;
1723     /* now we have the length of save */
1724
1725     p = save = malloc( i_length );
1726     if( !save ) return NULL;
1727     *save = '\0';
1728
1729     p += sprintf( p, "%s", psz_header );
1730
1731     /* finally we can write in it */
1732     for( i = 0; i < vlm->i_media; i++ )
1733     {
1734         vlm_media_sys_t *media = vlm->media[i];
1735         vlm_media_t *p_cfg = &media->cfg;
1736
1737         if( p_cfg->b_vod )
1738             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1739         else
1740             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1741
1742         if( p_cfg->b_enabled )
1743             p += sprintf( p, "enabled" );
1744         else
1745             p += sprintf( p, "disabled" );
1746
1747         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1748             p += sprintf( p, " loop\n" );
1749         else
1750             p += sprintf( p, "\n" );
1751
1752         for( j = 0; j < p_cfg->i_input; j++ )
1753             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1754
1755         if( p_cfg->psz_output )
1756             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1757
1758         for( j = 0; j < p_cfg->i_option; j++ )
1759             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1760
1761         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1762             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1763     }
1764
1765     /* and now, the schedule scripts */
1766     for( i = 0; i < vlm->i_schedule; i++ )
1767     {
1768         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1769         struct tm date;
1770         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1771
1772         localtime_r( &i_time, &date);
1773         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1774
1775         if( schedule->b_enabled == true )
1776         {
1777             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1778                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1779                           date.tm_hour, date.tm_min, date.tm_sec );
1780         }
1781         else
1782         {
1783             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1784                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1785                           date.tm_hour, date.tm_min, date.tm_sec);
1786         }
1787
1788         if( schedule->i_period != 0 )
1789         {
1790             p += sprintf( p, "setup %s ", schedule->psz_name );
1791
1792             i_time = (time_t) ( schedule->i_period / 1000000 );
1793
1794             date.tm_sec = (int)( i_time % 60 );
1795             i_time = i_time / 60;
1796             date.tm_min = (int)( i_time % 60 );
1797             i_time = i_time / 60;
1798             date.tm_hour = (int)( i_time % 24 );
1799             i_time = i_time / 24;
1800             date.tm_mday = (int)( i_time % 30 );
1801             i_time = i_time / 30;
1802             /* okay, okay, months are not always 30 days long */
1803             date.tm_mon = (int)( i_time % 12 );
1804             i_time = i_time / 12;
1805             date.tm_year = (int)i_time;
1806
1807             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1808                           date.tm_year, date.tm_mon, date.tm_mday,
1809                           date.tm_hour, date.tm_min, date.tm_sec);
1810         }
1811
1812         if( schedule->i_repeat >= 0 )
1813         {
1814             p += sprintf( p, "setup %s repeat %d\n",
1815                           schedule->psz_name, schedule->i_repeat );
1816         }
1817         else
1818         {
1819             p += sprintf( p, "\n" );
1820         }
1821
1822         for( j = 0; j < schedule->i_command; j++ )
1823         {
1824             p += sprintf( p, "setup %s append %s\n",
1825                           schedule->psz_name, schedule->command[j] );
1826         }
1827
1828     }
1829
1830     return save;
1831 }
1832
1833 #endif /* ENABLE_VLM */