ba62608c1c9b4891bf9a9b11bf7343152e7d2ea8
[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 #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 */