fix filename self-references
[vlc.git] / src / input / vlmshell.c
1 /*****************************************************************************
2  * vlmshell.c: VLM interface plugin
3  *****************************************************************************
4  * Copyright (C) 2000-2005 VLC authors and VideoLAN
5  * $Id$
6  *
7  * Authors: Simon Latapie <garf@videolan.org>
8  *          Laurent Aimar <fenrir@videolan.org>
9  *          Gildas Bazin <gbazin@videolan.org>
10  *
11  * This program is free software; you can redistribute it and/or modify it
12  * under the terms of the GNU Lesser General Public License as published by
13  * the Free Software Foundation; either version 2.1 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Lesser General Public License for more details.
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24  *****************************************************************************/
25
26 /*****************************************************************************
27  * Preamble
28  *****************************************************************************/
29 #ifdef HAVE_CONFIG_H
30 # include "config.h"
31 #endif
32
33 #include <vlc_common.h>
34
35 #include <stdio.h>
36 #include <ctype.h>                                              /* tolower() */
37 #include <assert.h>
38
39 #include <vlc_vlm.h>
40
41 #ifdef ENABLE_VLM
42
43 #include <time.h>                                                 /* ctime() */
44
45 #include <vlc_input.h>
46 #include "input_internal.h"
47 #include <vlc_stream.h>
48 #include "vlm_internal.h"
49 #include <vlc_charset.h>
50 #include <vlc_fs.h>
51 #include <vlc_sout.h>
52 #include <vlc_url.h>
53 #include "../stream_output/stream_output.h"
54 #include "../libvlc.h"
55
56 /*****************************************************************************
57  * Local prototypes.
58  *****************************************************************************/
59
60 /* */
61 static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
62
63 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
64
65 static char *Save( vlm_t * );
66 static int Load( vlm_t *, char * );
67
68 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
69 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
70                               const char *psz_value );
71
72 /* */
73 static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
74
75 static const char quotes[] = "\"'";
76 /**
77  * FindCommandEnd: look for the end of a possibly quoted string
78  * @return NULL on mal-formatted string,
79  * pointer past the last character otherwise.
80  */
81 static const char *FindCommandEnd( const char *psz_sent )
82 {
83     unsigned char c, quote = 0;
84
85     while( (c = *psz_sent) != '\0' )
86     {
87         if( !quote )
88         {
89             if( strchr(quotes,c) )   // opening quote
90                 quote = c;
91             else if( isspace(c) )         // non-escaped space
92                 return psz_sent;
93             else if( c == '\\' )
94             {
95                 psz_sent++;         // skip escaped character
96                 if( *psz_sent == '\0' )
97                     return psz_sent;
98             }
99         }
100         else
101         {
102             if( c == quote )         // non-escaped matching quote
103                 quote = 0;
104             else if( (quote == '"') && (c == '\\') )
105             {
106                 psz_sent++;         // skip escaped character
107                 if (*psz_sent == '\0')
108                     return NULL;    // error, closing quote missing
109             }
110         }
111         psz_sent++;
112     }
113
114     // error (NULL) if we could not find a matching quote
115     return quote ? NULL : psz_sent;
116 }
117
118
119 /**
120  * Unescape a nul-terminated string.
121  * Note that in and out can be identical.
122  *
123  * @param out output buffer (at least <strlen (in) + 1> characters long)
124  * @param in nul-terminated string to be unescaped
125  *
126  * @return 0 on success, -1 on error.
127  */
128 static int Unescape( char *out, const char *in )
129 {
130     unsigned char c, quote = 0;
131     bool param = false;
132
133     while( (c = *in++) != '\0' )
134     {
135         // Don't escape the end of the string if we find a '#'
136         // that's the begining of a vlc command
137         // TODO: find a better solution
138         if( ( c == '#' && !quote ) || param )
139         {
140             param = true;
141             *out++ = c;
142             continue;
143         }
144
145         if( !quote )
146         {
147             if (strchr(quotes,c))   // opening quote
148             {
149                 quote = c;
150                 continue;
151             }
152             else if( c == '\\' )
153             {
154                 switch (c = *in++)
155                 {
156                     case '"':
157                     case '\'':
158                     case '\\':
159                         *out++ = c;
160                         continue;
161
162                     case '\0':
163                         *out = '\0';
164                         return 0;
165                 }
166                 if( isspace(c) )
167                 {
168                     *out++ = c;
169                     continue;
170                 }
171                 /* None of the special cases - copy the backslash */
172                 *out++ = '\\';
173             }
174         }
175         else
176         {
177             if( c == quote )         // non-escaped matching quote
178             {
179                 quote = 0;
180                 continue;
181             }
182             if( (quote == '"') && (c == '\\') )
183             {
184                 switch( c = *in++ )
185                 {
186                     case '"':
187                     case '\\':
188                         *out++ = c;
189                         continue;
190
191                     case '\0':   // should never happen
192                         *out = '\0';
193                         return -1;
194                 }
195                 /* None of the special cases - copy the backslash */
196                 *out++ = '\\';
197             }
198         }
199         *out++ = c;
200     }
201
202     *out = '\0';
203     return 0;
204 }
205
206
207 /*****************************************************************************
208  * ExecuteCommand: The main state machine
209  *****************************************************************************
210  * Execute a command which ends with '\0' (string)
211  *****************************************************************************/
212 static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
213 {
214     *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
215     return VLC_EGENERIC;
216 }
217
218 static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
219 {
220     int64_t id;
221
222     if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
223         return false;
224     return true;
225 }
226 static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
227 {
228     if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
229         return false;
230     return true;
231 }
232
233 static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
234 {
235     vlm_media_sys_t *p_media;
236     vlm_schedule_sys_t *p_schedule;
237
238     p_media = vlm_MediaSearch( p_vlm, psz_name );
239     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
240
241     if( p_schedule != NULL )
242     {
243         vlm_ScheduleDelete( p_vlm, p_schedule );
244     }
245     else if( p_media != NULL )
246     {
247         vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
248     }
249     else if( !strcmp(psz_name, "media") )
250     {
251         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
252     }
253     else if( !strcmp(psz_name, "schedule") )
254     {
255         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
256     }
257     else if( !strcmp(psz_name, "all") )
258     {
259         vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
260         vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
261     }
262     else
263     {
264         *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
265         return VLC_EGENERIC;
266     }
267
268     *pp_status = vlm_MessageSimpleNew( "del" );
269     return VLC_SUCCESS;
270 }
271
272 static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
273 {
274     vlm_media_sys_t *p_media;
275     vlm_schedule_sys_t *p_schedule;
276
277     if( !psz_name )
278     {
279         *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
280         return VLC_SUCCESS;
281     }
282
283     p_media = vlm_MediaSearch( p_vlm, psz_name );
284     p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
285
286     if( p_schedule != NULL )
287         *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
288     else if( p_media != NULL )
289         *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
290     else
291         *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );
292
293     return VLC_SUCCESS;
294 }
295
296 static int ExecuteHelp( vlm_message_t **pp_status )
297 {
298     vlm_message_t *message_child;
299
300 #define MessageAdd( a ) \
301         vlm_MessageAdd( *pp_status, vlm_MessageSimpleNew( a ) );
302 #define MessageAddChild( a ) \
303         vlm_MessageAdd( message_child, vlm_MessageSimpleNew( a ) );
304
305     *pp_status = vlm_MessageSimpleNew( "help" );
306
307     message_child = MessageAdd( "Commands Syntax:" );
308     MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
309     MessageAddChild( "setup (name) (properties)" );
310     MessageAddChild( "show [(name)|media|schedule]" );
311     MessageAddChild( "del (name)|all|media|schedule" );
312     MessageAddChild( "control (name) [instance_name] (command)" );
313     MessageAddChild( "save (config_file)" );
314     MessageAddChild( "export" );
315     MessageAddChild( "load (config_file)" );
316
317     message_child = MessageAdd( "Media Proprieties Syntax:" );
318     MessageAddChild( "input (input_name)" );
319     MessageAddChild( "inputdel (input_name)|all" );
320     MessageAddChild( "inputdeln input_number" );
321     MessageAddChild( "output (output_name)" );
322     MessageAddChild( "option (option_name)[=value]" );
323     MessageAddChild( "enabled|disabled" );
324     MessageAddChild( "loop|unloop (broadcast only)" );
325     MessageAddChild( "mux (mux_name)" );
326
327     message_child = MessageAdd( "Schedule Proprieties Syntax:" );
328     MessageAddChild( "enabled|disabled" );
329     MessageAddChild( "append (command_until_rest_of_the_line)" );
330     MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
331                      "(seconds)|now" );
332     MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
333                      "(days)-(hours):(minutes):(seconds)" );
334     MessageAddChild( "repeat (number_of_repetitions)" );
335
336     message_child = MessageAdd( "Control Commands Syntax:" );
337     MessageAddChild( "play [input_number]" );
338     MessageAddChild( "pause" );
339     MessageAddChild( "stop" );
340     MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );
341
342     return VLC_SUCCESS;
343 }
344
345 static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
346 {
347     vlm_media_sys_t *p_media;
348     const char *psz_control = NULL;
349     const char *psz_instance = NULL;
350     const char *psz_argument = NULL;
351     int i_index;
352     int i_result;
353
354     if( !ExecuteIsMedia( p_vlm, psz_name ) )
355     {
356         *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
357         return VLC_EGENERIC;
358     }
359
360     assert( i_arg > 0 );
361
362 #define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
363     i_index = 0;
364     if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
365     {
366         i_index = 1;
367         psz_instance = ppsz_arg[0];
368
369         if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
370             return ExecuteSyntaxError( "control", pp_status );
371     }
372 #undef IS
373     psz_control = ppsz_arg[i_index];
374
375     if( i_index+1 < i_arg )
376         psz_argument = ppsz_arg[i_index+1];
377
378     p_media = vlm_MediaSearch( p_vlm, psz_name );
379     assert( p_media );
380
381     if( !strcmp( psz_control, "play" ) )
382     {
383         int i_input_index = 0;
384         int i;
385
386         if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
387         {
388             i_input_index = i-1;
389         }
390         else if( psz_argument )
391         {
392             int j;
393             vlm_media_t *p_cfg = &p_media->cfg;
394             for ( j=0; j < p_cfg->i_input; j++)
395             {
396                 if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
397                 {
398                     i_input_index = j;
399                     break;
400                 }
401             }
402         }
403
404         if( p_media->cfg.b_vod )
405             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_VOD_INSTANCE, p_media->cfg.id, psz_instance, i_input_index, NULL );    // we should get here now
406         else
407             i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
408     }
409     else if( !strcmp( psz_control, "seek" ) )
410     {
411         if( psz_argument )
412         {
413             bool b_relative;
414             if( psz_argument[0] == '+' || psz_argument[0] == '-' )
415                 b_relative = true;
416             else
417                 b_relative = false;
418
419             if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
420             {
421                 /* Time (ms or s) */
422                 int64_t i_new_time;
423
424                 if( strstr( psz_argument, "ms" ) )
425                     i_new_time =  1000 * (int64_t)atoi( psz_argument );
426                 else
427                     i_new_time = 1000000 * (int64_t)atoi( psz_argument );
428
429                 if( b_relative )
430                 {
431                     int64_t i_time = 0;
432                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
433                     i_new_time += i_time;
434                 }
435                 if( i_new_time < 0 )
436                     i_new_time = 0;
437                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
438             }
439             else
440             {
441                 /* Percent */
442                 double d_new_position = us_atof( psz_argument ) / 100.0;
443
444                 if( b_relative )
445                 {
446                     double d_position = 0.0;
447
448                     vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
449                     d_new_position += d_position;
450                 }
451                 if( d_new_position < 0.0 )
452                     d_new_position = 0.0;
453                 else if( d_new_position > 1.0 )
454                     d_new_position = 1.0;
455                 i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
456             }
457         }
458         else
459         {
460             i_result = VLC_EGENERIC;
461         }
462     }
463     else if( !strcmp( psz_control, "stop" ) )
464     {
465         i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
466     }
467     else if( !strcmp( psz_control, "pause" ) )
468     {
469         i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
470     }
471     else
472     {
473         i_result = VLC_EGENERIC;
474     }
475
476     if( i_result )
477     {
478         *pp_status = vlm_MessageNew( "control", "unknown error" );
479         return VLC_SUCCESS;
480     }
481     *pp_status = vlm_MessageSimpleNew( "control" );
482     return VLC_SUCCESS;
483 }
484
485 static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
486 {
487     char *psz_export = Save( p_vlm );
488
489     *pp_status = vlm_MessageNew( "export", "%s", psz_export );
490     free( psz_export );
491     return VLC_SUCCESS;
492 }
493
494 static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
495 {
496     FILE *f = vlc_fopen( psz_file, "wt" );
497     char *psz_save = NULL;
498
499     if( !f )
500         goto error;
501
502     psz_save = Save( p_vlm );
503     if( psz_save == NULL )
504         goto error;
505     if( fputs( psz_save, f ) == EOF )
506         goto error;;
507     if( fclose( f ) )
508     {
509         f = NULL;
510         goto error;
511     }
512
513     free( psz_save );
514
515     *pp_status = vlm_MessageSimpleNew( "save" );
516     return VLC_SUCCESS;
517
518 error:
519     free( psz_save );
520     if( f )
521          fclose( f );
522     *pp_status = vlm_MessageNew( "save", "Unable to save to file");
523     return VLC_EGENERIC;
524 }
525
526 static int ExecuteLoad( vlm_t *p_vlm, const char *psz_path, vlm_message_t **pp_status )
527 {
528     char *psz_url = make_URI( psz_path, NULL );
529     stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
530     free( psz_url );
531     uint64_t i_size;
532     char *psz_buffer;
533
534     if( !p_stream )
535     {
536         *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
537         return VLC_EGENERIC;
538     }
539
540     /* FIXME needed ? */
541     if( stream_Seek( p_stream, 0 ) != 0 )
542     {
543         stream_Delete( p_stream );
544
545         *pp_status = vlm_MessageNew( "load", "Read file error" );
546         return VLC_EGENERIC;
547     }
548
549     i_size = stream_Size( p_stream );
550     if( i_size > SIZE_MAX - 1 )
551         i_size = SIZE_MAX - 1;
552
553     psz_buffer = malloc( i_size + 1 );
554     if( !psz_buffer )
555     {
556         stream_Delete( p_stream );
557
558         *pp_status = vlm_MessageNew( "load", "Read file error" );
559         return VLC_EGENERIC;
560     }
561
562     stream_Read( p_stream, psz_buffer, i_size );
563     psz_buffer[i_size] = '\0';
564
565     stream_Delete( p_stream );
566
567     if( Load( p_vlm, psz_buffer ) )
568     {
569         free( psz_buffer );
570
571         *pp_status = vlm_MessageNew( "load", "Error while loading file" );
572         return VLC_EGENERIC;
573     }
574
575     free( psz_buffer );
576
577     *pp_status = vlm_MessageSimpleNew( "load" );
578     return VLC_SUCCESS;
579 }
580
581 static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
582                                     const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
583 {
584     const char *psz_cmd = b_new ? "new" : "setup";
585     int i;
586
587     for( i = 0; i < i_property; i++ )
588     {
589         if( !strcmp( ppsz_property[i], "enabled" ) ||
590             !strcmp( ppsz_property[i], "disabled" ) )
591         {
592             if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
593                 goto error;
594         }
595         else if( !strcmp( ppsz_property[i], "append" ) )
596         {
597             char *psz_line;
598             int j;
599             /* Beware: everything behind append is considered as
600              * command line */
601
602             if( ++i >= i_property )
603                 break;
604
605             psz_line = strdup( ppsz_property[i] );
606             for( j = i+1; j < i_property; j++ )
607             {
608                 psz_line = xrealloc( psz_line,
609                         strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
610                 strcat( psz_line, " " );
611                 strcat( psz_line, ppsz_property[j] );
612             }
613
614             if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
615                 goto error;
616             break;
617         }
618         else
619         {
620             if( i + 1 >= i_property )
621             {
622                 if( b_new )
623                     vlm_ScheduleDelete( p_vlm, p_schedule );
624                 return ExecuteSyntaxError( psz_cmd, pp_status );
625             }
626
627             if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
628                 goto error;
629             i++;
630         }
631     }
632     *pp_status = vlm_MessageSimpleNew( psz_cmd );
633
634     vlc_mutex_lock( &p_vlm->lock_manage );
635     p_vlm->input_state_changed = true;
636     vlc_cond_signal( &p_vlm->wait_manage );
637     vlc_mutex_unlock( &p_vlm->lock_manage );
638
639     return VLC_SUCCESS;
640
641 error:
642     *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
643                                  ppsz_property[i] );
644     return VLC_EGENERIC;
645 }
646
647 static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
648                                  const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
649 {
650     const char *psz_cmd = b_new ? "new" : "setup";
651     vlm_media_t *p_cfg = NULL;
652     int i_result;
653     int i;
654
655 #undef ERROR
656 #undef MISSING
657 #define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
658     if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
659         ERROR( "unknown media" );
660
661 #define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
662     for( i = 0; i < i_property; i++ )
663     {
664         const char *psz_option = ppsz_property[i];
665         const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;
666
667         if( !strcmp( psz_option, "enabled" ) )
668         {
669             p_cfg->b_enabled = true;
670         }
671         else if( !strcmp( psz_option, "disabled" ) )
672         {
673             p_cfg->b_enabled = false;
674         }
675         else if( !strcmp( psz_option, "input" ) )
676         {
677             MISSING( "input" );
678             TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
679             i++;
680         }
681         else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
682         {
683             while( p_cfg->i_input > 0 )
684                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
685             i++;
686         }
687         else if( !strcmp( psz_option, "inputdel" ) )
688         {
689             int j;
690
691             MISSING( "inputdel" );
692
693             for( j = 0; j < p_cfg->i_input; j++ )
694             {
695                 if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
696                 {
697                     TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
698                     break;
699                 }
700             }
701             i++;
702         }
703         else if( !strcmp( psz_option, "inputdeln" ) )
704         {
705             int i_index;
706
707             MISSING( "inputdeln" );
708  
709             i_index = atoi( psz_value );
710             if( i_index > 0 && i_index <= p_cfg->i_input )
711                 TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
712             i++;
713         }
714         else if( !strcmp( psz_option, "output" ) )
715         {
716             MISSING( "output" );
717
718             free( p_cfg->psz_output );
719             p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
720             i++;
721         }
722         else if( !strcmp( psz_option, "option" ) )
723         {
724             MISSING( "option" );
725
726             TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
727             i++;
728         }
729         else if( !strcmp( psz_option, "loop" ) )
730         {
731             if( p_cfg->b_vod )
732                 ERROR( "invalid loop option for vod" );
733             p_cfg->broadcast.b_loop = true;
734         }
735         else if( !strcmp( psz_option, "unloop" ) )
736         {
737             if( p_cfg->b_vod )
738                 ERROR( "invalid unloop option for vod" );
739             p_cfg->broadcast.b_loop = false;
740         }
741         else if( !strcmp( psz_option, "mux" ) )
742         {
743             MISSING( "mux" );
744             if( !p_cfg->b_vod )
745                 ERROR( "invalid mux option for broadcast" );
746
747             free( p_cfg->vod.psz_mux );
748             p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
749             i++;
750         }
751         else
752         {
753             fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
754             ERROR( "Wrong command syntax" );
755         }
756     }
757 #undef MISSING
758 #undef ERROR
759
760     /* */
761     i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
762     vlm_media_Delete( p_cfg );
763
764     *pp_status = vlm_MessageSimpleNew( psz_cmd );
765     return i_result;
766
767 error:
768     if( p_cfg )
769     {
770         if( b_new )
771             vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
772         vlm_media_Delete( p_cfg );
773     }
774     return VLC_EGENERIC;
775 }
776
777 static int ExecuteNew( vlm_t *p_vlm, const char *psz_name, const char *psz_type, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
778 {
779     /* Check name */
780     if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
781     {
782         *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
783         return VLC_EGENERIC;
784     }
785     if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
786     {
787         *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
788         return VLC_EGENERIC;
789     }
790     /* */
791     if( !strcmp( psz_type, "schedule" ) )
792     {
793         vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
794         if( !p_schedule )
795         {
796             *pp_status = vlm_MessageNew( "new", "could not create schedule" );
797             return VLC_EGENERIC;
798         }
799         return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
800     }
801     else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
802     {
803         vlm_media_t cfg;
804         int64_t id;
805
806         vlm_media_Init( &cfg );
807         cfg.psz_name = strdup( psz_name );
808         cfg.b_vod = !strcmp( psz_type, "vod" );
809
810         if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
811         {
812             vlm_media_Clean( &cfg );
813             *pp_status = vlm_MessageNew( "new", "could not create media" );
814             return VLC_EGENERIC;
815         }
816         vlm_media_Clean( &cfg );
817         return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
818     }
819     else
820     {
821         *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
822         return VLC_EGENERIC;
823     }
824 }
825
826 static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
827 {
828     if( ExecuteIsSchedule( p_vlm, psz_name ) )
829     {
830         vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
831         return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
832     }
833     else if( ExecuteIsMedia( p_vlm, psz_name ) )
834     {
835         int64_t id;
836         if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
837             goto error;
838         return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
839     }
840
841 error:
842     *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
843     return VLC_EGENERIC;
844 }
845
846 int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
847                            vlm_message_t **pp_message )
848 {
849     size_t i_command = 0;
850     char buf[strlen (psz_command) + 1], *psz_buf = buf;
851     char *ppsz_command[3+sizeof (buf) / 2];
852     vlm_message_t *p_message = NULL;
853
854     /* First, parse the line and cut it */
855     while( *psz_command != '\0' )
856     {
857         const char *psz_temp;
858
859         if(isspace ((unsigned char)*psz_command))
860         {
861             psz_command++;
862             continue;
863         }
864
865         /* support for comments */
866         if( i_command == 0 && *psz_command == '#')
867         {
868             p_message = vlm_MessageSimpleNew( "" );
869             goto success;
870         }
871
872         psz_temp = FindCommandEnd( psz_command );
873
874         if( psz_temp == NULL )
875         {
876             p_message = vlm_MessageNew( "Incomplete command", "%s", psz_command );
877             goto error;
878         }
879
880         assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
881
882         ppsz_command[i_command] = psz_buf;
883         memcpy (psz_buf, psz_command, psz_temp - psz_command);
884         psz_buf[psz_temp - psz_command] = '\0';
885
886         Unescape (psz_buf, psz_buf);
887
888         i_command++;
889         psz_buf += psz_temp - psz_command + 1;
890         psz_command = psz_temp;
891
892         assert (buf + sizeof (buf) >= psz_buf);
893     }
894
895     /*
896      * And then Interpret it
897      */
898
899 #define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error;  if( (cmd) ) goto error; goto success; }
900     if( i_command == 0 )
901     {
902         p_message = vlm_MessageSimpleNew( "" );
903         goto success;
904     }
905     else IF_EXECUTE( "del",     (i_command != 2),   ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
906     else IF_EXECUTE( "show",    (i_command > 2),    ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
907     else IF_EXECUTE( "help",    (i_command != 1),   ExecuteHelp( &p_message ) )
908     else IF_EXECUTE( "control", (i_command < 3),    ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
909     else IF_EXECUTE( "save",    (i_command != 2),   ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
910     else IF_EXECUTE( "export",  (i_command != 1),   ExecuteExport(p_vlm, &p_message) )
911     else IF_EXECUTE( "load",    (i_command != 2),   ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
912     else IF_EXECUTE( "new",     (i_command < 3),    ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
913     else IF_EXECUTE( "setup",   (i_command < 2),    ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
914     else
915     {
916         p_message = vlm_MessageNew( ppsz_command[0], "Unknown VLM command" );
917         goto error;
918     }
919 #undef IF_EXECUTE
920
921 success:
922     *pp_message = p_message;
923     return VLC_SUCCESS;
924
925 syntax_error:
926     return ExecuteSyntaxError( ppsz_command[0], pp_message );
927
928 error:
929     *pp_message = p_message;
930     return VLC_EGENERIC;
931 }
932
933 /*****************************************************************************
934  * Media handling
935  *****************************************************************************/
936 vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
937 {
938     int i;
939
940     for( i = 0; i < vlm->i_media; i++ )
941     {
942         if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
943             return vlm->media[i];
944     }
945
946     return NULL;
947 }
948
949 /*****************************************************************************
950  * Schedule handling
951  *****************************************************************************/
952 static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
953 {
954     if( !psz_name )
955         return NULL;
956
957     vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
958     if( !p_sched )
959         return NULL;
960
961     p_sched->psz_name = strdup( psz_name );
962     p_sched->b_enabled = false;
963     p_sched->i_command = 0;
964     p_sched->command = NULL;
965     p_sched->i_date = 0;
966     p_sched->i_period = 0;
967     p_sched->i_repeat = -1;
968
969     TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
970
971     return p_sched;
972 }
973
974 /* for now, simple delete. After, del with options (last arg) */
975 void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
976 {
977     if( sched == NULL ) return;
978
979     TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
980
981     if( vlm->i_schedule == 0 ) free( vlm->schedule );
982     free( sched->psz_name );
983     while( sched->i_command )
984     {
985         char *psz_cmd = sched->command[0];
986         TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
987         free( psz_cmd );
988     }
989     free( sched );
990 }
991
992 static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
993 {
994     int i;
995
996     for( i = 0; i < vlm->i_schedule; i++ )
997     {
998         if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
999         {
1000             return vlm->schedule[i];
1001         }
1002     }
1003
1004     return NULL;
1005 }
1006
1007 /* Ok, setup schedule command will be able to support only one (argument value) at a time  */
1008 static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
1009                        const char *psz_value )
1010 {
1011     if( !strcmp( psz_cmd, "enabled" ) )
1012     {
1013         schedule->b_enabled = true;
1014     }
1015     else if( !strcmp( psz_cmd, "disabled" ) )
1016     {
1017         schedule->b_enabled = false;
1018     }
1019     else if( !strcmp( psz_cmd, "date" ) )
1020     {
1021         struct tm time;
1022         const char *p;
1023         time_t date;
1024
1025         time.tm_sec = 0;         /* seconds */
1026         time.tm_min = 0;         /* minutes */
1027         time.tm_hour = 0;        /* hours */
1028         time.tm_mday = 0;        /* day of the month */
1029         time.tm_mon = 0;         /* month */
1030         time.tm_year = 0;        /* year */
1031         time.tm_wday = 0;        /* day of the week */
1032         time.tm_yday = 0;        /* day in the year */
1033         time.tm_isdst = -1;       /* daylight saving time */
1034
1035         /* date should be year/month/day-hour:minutes:seconds */
1036         p = strchr( psz_value, '-' );
1037
1038         if( !strcmp( psz_value, "now" ) )
1039         {
1040             schedule->i_date = 0;
1041         }
1042         else if(p == NULL)
1043         {
1044             return 1;
1045         }
1046         else
1047         {
1048             unsigned i,j,k;
1049
1050             switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
1051             {
1052                 case 1:
1053                     time.tm_sec = i;
1054                     break;
1055                 case 2:
1056                     time.tm_min = i;
1057                     time.tm_sec = j;
1058                     break;
1059                 case 3:
1060                     time.tm_hour = i;
1061                     time.tm_min = j;
1062                     time.tm_sec = k;
1063                     break;
1064                 default:
1065                     return 1;
1066             }
1067
1068             switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
1069             {
1070                 case 1:
1071                     time.tm_mday = i;
1072                     break;
1073                 case 2:
1074                     time.tm_mon = i - 1;
1075                     time.tm_mday = j;
1076                     break;
1077                 case 3:
1078                     time.tm_year = i - 1900;
1079                     time.tm_mon = j - 1;
1080                     time.tm_mday = k;
1081                     break;
1082                 default:
1083                     return 1;
1084             }
1085
1086             date = mktime( &time );
1087             schedule->i_date = ((mtime_t) date) * 1000000;
1088         }
1089     }
1090     else if( !strcmp( psz_cmd, "period" ) )
1091     {
1092         struct tm time;
1093         const char *p;
1094         const char *psz_time = NULL, *psz_date = NULL;
1095         time_t date;
1096         unsigned i,j,k;
1097
1098         /* First, if date or period are modified, repeat should be equal to -1 */
1099         schedule->i_repeat = -1;
1100
1101         time.tm_sec = 0;         /* seconds */
1102         time.tm_min = 0;         /* minutes */
1103         time.tm_hour = 0;        /* hours */
1104         time.tm_mday = 0;        /* day of the month */
1105         time.tm_mon = 0;         /* month */
1106         time.tm_year = 0;        /* year */
1107         time.tm_wday = 0;        /* day of the week */
1108         time.tm_yday = 0;        /* day in the year */
1109         time.tm_isdst = -1;       /* daylight saving time */
1110
1111         /* date should be year/month/day-hour:minutes:seconds */
1112         p = strchr( psz_value, '-' );
1113         if( p )
1114         {
1115             psz_date = psz_value;
1116             psz_time = p + 1;
1117         }
1118         else
1119         {
1120             psz_time = psz_value;
1121         }
1122
1123         switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
1124         {
1125             case 1:
1126                 time.tm_sec = i;
1127                 break;
1128             case 2:
1129                 time.tm_min = i;
1130                 time.tm_sec = j;
1131                 break;
1132             case 3:
1133                 time.tm_hour = i;
1134                 time.tm_min = j;
1135                 time.tm_sec = k;
1136                 break;
1137             default:
1138                 return 1;
1139         }
1140         if( psz_date )
1141         {
1142             switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
1143             {
1144                 case 1:
1145                     time.tm_mday = i;
1146                     break;
1147                 case 2:
1148                     time.tm_mon = i;
1149                     time.tm_mday = j;
1150                     break;
1151                 case 3:
1152                     time.tm_year = i;
1153                     time.tm_mon = j;
1154                     time.tm_mday = k;
1155                     break;
1156                 default:
1157                     return 1;
1158             }
1159         }
1160
1161         /* ok, that's stupid... who is going to schedule streams every 42 years ? */
1162         date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
1163         schedule->i_period = ((mtime_t) date) * 1000000;
1164     }
1165     else if( !strcmp( psz_cmd, "repeat" ) )
1166     {
1167         int i;
1168
1169         if( sscanf( psz_value, "%d", &i ) == 1 )
1170         {
1171             schedule->i_repeat = i;
1172         }
1173         else
1174         {
1175             return 1;
1176         }
1177     }
1178     else if( !strcmp( psz_cmd, "append" ) )
1179     {
1180         char *command = strdup( psz_value );
1181
1182         TAB_APPEND( schedule->i_command, schedule->command, command );
1183     }
1184     else
1185     {
1186         return 1;
1187     }
1188
1189     return 0;
1190 }
1191
1192 /*****************************************************************************
1193  * Message handling functions
1194  *****************************************************************************/
1195 vlm_message_t *vlm_MessageSimpleNew( const char *psz_name )
1196 {
1197     if( !psz_name ) return NULL;
1198
1199     vlm_message_t *p_message = malloc( sizeof(*p_message) );
1200     if( !p_message )
1201         return NULL;
1202
1203     p_message->psz_name = strdup( psz_name );
1204     if( !p_message->psz_name )
1205     {
1206         free( p_message );
1207         return NULL;
1208     }
1209     p_message->psz_value = NULL;
1210     p_message->i_child = 0;
1211     p_message->child = NULL;
1212
1213     return p_message;
1214 }
1215
1216 vlm_message_t *vlm_MessageNew( const char *psz_name,
1217                                const char *psz_format, ... )
1218 {
1219     vlm_message_t *p_message = vlm_MessageSimpleNew( psz_name );
1220     va_list args;
1221
1222     if( !p_message )
1223         return NULL;
1224
1225     assert( psz_format );
1226     va_start( args, psz_format );
1227     if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
1228         p_message->psz_value = NULL;
1229     va_end( args );
1230
1231     if( !p_message->psz_value )
1232     {
1233         vlm_MessageDelete( p_message );
1234         return NULL;
1235     }
1236     return p_message;
1237 }
1238
1239 void vlm_MessageDelete( vlm_message_t *p_message )
1240 {
1241     free( p_message->psz_name );
1242     free( p_message->psz_value );
1243     while( p_message->i_child-- )
1244         vlm_MessageDelete( p_message->child[p_message->i_child] );
1245     free( p_message->child );
1246     free( p_message );
1247 }
1248
1249 /* Add a child */
1250 vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
1251                                vlm_message_t *p_child )
1252 {
1253     if( p_message == NULL ) return NULL;
1254
1255     if( p_child )
1256     {
1257         TAB_APPEND( p_message->i_child, p_message->child, p_child );
1258     }
1259
1260     return p_child;
1261 }
1262
1263 /*****************************************************************************
1264  * Misc utility functions
1265  *****************************************************************************/
1266 static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
1267 {
1268     vlm_media_t *p_cfg = &p_media->cfg;
1269     vlm_message_t *p_msg;
1270     vlm_message_t *p_msg_sub;
1271     int i;
1272
1273     p_msg = vlm_MessageSimpleNew( p_cfg->psz_name );
1274     vlm_MessageAdd( p_msg,
1275                     vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
1276     vlm_MessageAdd( p_msg,
1277                     vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
1278
1279     if( p_cfg->b_vod )
1280         vlm_MessageAdd( p_msg,
1281                         vlm_MessageNew( "mux", "%s", p_cfg->vod.psz_mux ) );
1282     else
1283         vlm_MessageAdd( p_msg,
1284                         vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
1285
1286     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "inputs" ) );
1287     for( i = 0; i < p_cfg->i_input; i++ )
1288     {
1289         char *psz_tmp;
1290         if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
1291         {
1292             vlm_MessageAdd( p_msg_sub,
1293                        vlm_MessageNew( psz_tmp, "%s", p_cfg->ppsz_input[i] ) );
1294             free( psz_tmp );
1295         }
1296     }
1297
1298     vlm_MessageAdd( p_msg,
1299                     vlm_MessageNew( "output", "%s", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
1300
1301     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "options" ) );
1302     for( i = 0; i < p_cfg->i_option; i++ )
1303         vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( p_cfg->ppsz_option[i] ) );
1304
1305     p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageSimpleNew( "instances" ) );
1306     for( i = 0; i < p_media->i_instance; i++ )
1307     {
1308         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1309         vlc_value_t val;
1310         vlm_message_t *p_msg_instance;
1311
1312         val.i_int = END_S;
1313         if( p_instance->p_input )
1314             var_Get( p_instance->p_input, "state", &val );
1315
1316         p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageSimpleNew( "instance" ) );
1317
1318         vlm_MessageAdd( p_msg_instance,
1319                         vlm_MessageNew( "name" , "%s", p_instance->psz_name ? p_instance->psz_name : "default" ) );
1320         vlm_MessageAdd( p_msg_instance,
1321                         vlm_MessageNew( "state",
1322                             val.i_int == PLAYING_S ? "playing" :
1323                             val.i_int == PAUSE_S ? "paused" :
1324                             "stopped" ) );
1325
1326         /* FIXME should not do that this way */
1327         if( p_instance->p_input )
1328         {
1329 #define APPEND_INPUT_INFO( key, format, type ) \
1330             vlm_MessageAdd( p_msg_instance, vlm_MessageNew( key, format, \
1331                             var_Get ## type( p_instance->p_input, key ) ) )
1332             APPEND_INPUT_INFO( "position", "%f", Float );
1333             APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
1334             APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
1335             APPEND_INPUT_INFO( "rate", "%f", Float );
1336             APPEND_INPUT_INFO( "title", "%"PRId64, Integer );
1337             APPEND_INPUT_INFO( "chapter", "%"PRId64, Integer );
1338             APPEND_INPUT_INFO( "can-seek", "%d", Bool );
1339         }
1340 #undef APPEND_INPUT_INFO
1341         vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
1342                         "%d", p_instance->i_index + 1 ) );
1343     }
1344     return p_msg;
1345 }
1346
1347 static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
1348                                 vlm_schedule_sys_t *schedule,
1349                                 const char *psz_filter )
1350 {
1351     if( media != NULL )
1352     {
1353         vlm_message_t *p_msg = vlm_MessageSimpleNew( "show" );
1354         if( p_msg )
1355             vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
1356         return p_msg;
1357     }
1358
1359     else if( schedule != NULL )
1360     {
1361         int i;
1362         vlm_message_t *msg;
1363         vlm_message_t *msg_schedule;
1364         vlm_message_t *msg_child;
1365         char buffer[100];
1366
1367         msg = vlm_MessageSimpleNew( "show" );
1368         msg_schedule =
1369             vlm_MessageAdd( msg, vlm_MessageSimpleNew( schedule->psz_name ) );
1370
1371         vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
1372
1373         vlm_MessageAdd( msg_schedule,
1374                         vlm_MessageNew( "enabled", schedule->b_enabled ?
1375                                         "yes" : "no" ) );
1376
1377         if( schedule->i_date != 0 )
1378         {
1379             struct tm date;
1380             time_t i_time = (time_t)( schedule->i_date / 1000000 );
1381
1382             localtime_r( &i_time, &date);
1383             vlm_MessageAdd( msg_schedule,
1384                             vlm_MessageNew( "date", "%d/%d/%d-%d:%d:%d",
1385                                             date.tm_year + 1900, date.tm_mon + 1,
1386                                             date.tm_mday, date.tm_hour, date.tm_min,
1387                                             date.tm_sec ) );
1388         }
1389         else
1390             vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
1391
1392         if( schedule->i_period != 0 )
1393         {
1394             time_t i_time = (time_t) ( schedule->i_period / 1000000 );
1395             struct tm date;
1396
1397             date.tm_sec = (int)( i_time % 60 );
1398             i_time = i_time / 60;
1399             date.tm_min = (int)( i_time % 60 );
1400             i_time = i_time / 60;
1401             date.tm_hour = (int)( i_time % 24 );
1402             i_time = i_time / 24;
1403             date.tm_mday = (int)( i_time % 30 );
1404             i_time = i_time / 30;
1405             /* okay, okay, months are not always 30 days long */
1406             date.tm_mon = (int)( i_time % 12 );
1407             i_time = i_time / 12;
1408             date.tm_year = (int)i_time;
1409
1410             sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
1411                      date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
1412
1413             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "%s", buffer) );
1414         }
1415         else
1416             vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
1417
1418         sprintf( buffer, "%d", schedule->i_repeat );
1419         vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", "%s", buffer ) );
1420
1421         msg_child =
1422             vlm_MessageAdd( msg_schedule, vlm_MessageSimpleNew("commands" ) );
1423
1424         for( i = 0; i < schedule->i_command; i++ )
1425         {
1426            vlm_MessageAdd( msg_child,
1427                            vlm_MessageSimpleNew( schedule->command[i] ) );
1428         }
1429
1430         return msg;
1431
1432     }
1433
1434     else if( psz_filter && !strcmp( psz_filter, "media" ) )
1435     {
1436         vlm_message_t *p_msg;
1437         vlm_message_t *p_msg_child;
1438         int i_vod = 0, i_broadcast = 0;
1439
1440         for( int i = 0; i < vlm->i_media; i++ )
1441         {
1442             if( vlm->media[i]->cfg.b_vod )
1443                 i_vod++;
1444             else
1445                 i_broadcast++;
1446         }
1447
1448         p_msg = vlm_MessageSimpleNew( "show" );
1449         p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media",
1450                                       "( %d broadcast - %d vod )", i_broadcast,
1451                                       i_vod ) );
1452
1453         for( int i = 0; i < vlm->i_media; i++ )
1454             vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
1455
1456         return p_msg;
1457     }
1458
1459     else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
1460     {
1461         int i;
1462         vlm_message_t *msg;
1463         vlm_message_t *msg_child;
1464
1465         msg = vlm_MessageSimpleNew( "show" );
1466         msg_child = vlm_MessageAdd( msg, vlm_MessageSimpleNew( "schedule" ) );
1467
1468         for( i = 0; i < vlm->i_schedule; i++ )
1469         {
1470             vlm_schedule_sys_t *s = vlm->schedule[i];
1471             vlm_message_t *msg_schedule;
1472             mtime_t i_time, i_next_date;
1473
1474             msg_schedule = vlm_MessageAdd( msg_child,
1475                                            vlm_MessageSimpleNew( s->psz_name ) );
1476             vlm_MessageAdd( msg_schedule,
1477                             vlm_MessageNew( "enabled", s->b_enabled ?
1478                                             "yes" : "no" ) );
1479
1480             /* calculate next date */
1481             i_time = vlm_Date();
1482             i_next_date = s->i_date;
1483
1484             if( s->i_period != 0 )
1485             {
1486                 int j = 0;
1487                 while( s->i_date + j * s->i_period <= i_time &&
1488                        s->i_repeat > j )
1489                 {
1490                     j++;
1491                 }
1492
1493                 i_next_date = s->i_date + j * s->i_period;
1494             }
1495
1496             if( i_next_date > i_time )
1497             {
1498                 time_t i_date = (time_t) (i_next_date / 1000000) ;
1499                 struct tm tm;
1500                 char psz_date[32];
1501
1502                 strftime( psz_date, sizeof(psz_date), "%Y-%m-%d %H:%M:%S (%a)",
1503                           localtime_r( &i_date, &tm ) );
1504                 vlm_MessageAdd( msg_schedule,
1505                                 vlm_MessageNew( "next launch", "%s", psz_date ) );
1506             }
1507         }
1508
1509         return msg;
1510     }
1511
1512     else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
1513     {
1514         vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
1515         vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
1516
1517         vlm_MessageAdd( show1, show2->child[0] );
1518
1519         /* We must destroy the parent node "show" of show2
1520          * and not the children */
1521         free( show2->psz_name );
1522         free( show2 );
1523
1524         return show1;
1525     }
1526
1527     else
1528     {
1529         return vlm_MessageSimpleNew( "show" );
1530     }
1531 }
1532
1533 /*****************************************************************************
1534  * Config handling functions
1535  *****************************************************************************/
1536 static int Load( vlm_t *vlm, char *file )
1537 {
1538     char *pf = file;
1539     int  i_line = 1;
1540
1541     while( *pf != '\0' )
1542     {
1543         vlm_message_t *message = NULL;
1544         int i_end = 0;
1545
1546         while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
1547         {
1548             i_end++;
1549         }
1550
1551         if( pf[i_end] == '\r' || pf[i_end] == '\n' )
1552         {
1553             pf[i_end] = '\0';
1554             i_end++;
1555             if( pf[i_end] == '\n' ) i_end++;
1556         }
1557
1558         if( *pf && ExecuteCommand( vlm, pf, &message ) )
1559         {
1560             if( message )
1561             {
1562                 if( message->psz_value )
1563                     msg_Err( vlm, "Load error on line %d: %s: %s",
1564                              i_line, message->psz_name, message->psz_value );
1565                 vlm_MessageDelete( message );
1566             }
1567             return 1;
1568         }
1569         if( message ) vlm_MessageDelete( message );
1570
1571         pf += i_end;
1572         i_line++;
1573     }
1574
1575     return 0;
1576 }
1577
1578 static char *Save( vlm_t *vlm )
1579 {
1580     char *save = NULL;
1581     char psz_header[] = "\n"
1582                         "# VLC media player VLM command batch\n"
1583                         "# http://www.videolan.org/vlc/\n\n" ;
1584     char *p;
1585     int i,j;
1586     int i_length = strlen( psz_header );
1587
1588     for( i = 0; i < vlm->i_media; i++ )
1589     {
1590         vlm_media_sys_t *media = vlm->media[i];
1591         vlm_media_t *p_cfg = &media->cfg;
1592
1593         if( p_cfg->b_vod )
1594             i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
1595         else
1596             i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
1597
1598         if( p_cfg->b_enabled )
1599             i_length += strlen( "enabled" );
1600         else
1601             i_length += strlen( "disabled" );
1602
1603         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1604             i_length += strlen( " loop\n" );
1605         else
1606             i_length += strlen( "\n" );
1607
1608         for( j = 0; j < p_cfg->i_input; j++ )
1609             i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
1610
1611         if( p_cfg->psz_output != NULL )
1612             i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
1613
1614         for( j = 0; j < p_cfg->i_option; j++ )
1615             i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
1616
1617         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1618             i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
1619     }
1620
1621     for( i = 0; i < vlm->i_schedule; i++ )
1622     {
1623         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1624
1625         i_length += strlen( "new  schedule " ) + strlen( schedule->psz_name );
1626
1627         if( schedule->b_enabled )
1628         {
1629             i_length += strlen( "date //-:: enabled\n" ) + 14;
1630         }
1631         else
1632         {
1633             i_length += strlen( "date //-:: disabled\n" ) + 14;
1634         }
1635
1636
1637         if( schedule->i_period != 0 )
1638         {
1639             i_length += strlen( "setup  " ) + strlen( schedule->psz_name ) +
1640                 strlen( "period //-::\n" ) + 14;
1641         }
1642
1643         if( schedule->i_repeat >= 0 )
1644         {
1645             char buffer[12];
1646
1647             sprintf( buffer, "%d", schedule->i_repeat );
1648             i_length += strlen( "setup  repeat \n" ) +
1649                 strlen( schedule->psz_name ) + strlen( buffer );
1650         }
1651         else
1652         {
1653             i_length++;
1654         }
1655
1656         for( j = 0; j < schedule->i_command; j++ )
1657         {
1658             i_length += strlen( "setup  append \n" ) +
1659                 strlen( schedule->psz_name ) + strlen( schedule->command[j] );
1660         }
1661
1662     }
1663
1664     /* Don't forget the '\0' */
1665     i_length++;
1666     /* now we have the length of save */
1667
1668     p = save = malloc( i_length );
1669     if( !save ) return NULL;
1670     *save = '\0';
1671
1672     p += sprintf( p, "%s", psz_header );
1673
1674     /* finally we can write in it */
1675     for( i = 0; i < vlm->i_media; i++ )
1676     {
1677         vlm_media_sys_t *media = vlm->media[i];
1678         vlm_media_t *p_cfg = &media->cfg;
1679
1680         if( p_cfg->b_vod )
1681             p += sprintf( p, "new %s vod ", p_cfg->psz_name );
1682         else
1683             p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
1684
1685         if( p_cfg->b_enabled )
1686             p += sprintf( p, "enabled" );
1687         else
1688             p += sprintf( p, "disabled" );
1689
1690         if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
1691             p += sprintf( p, " loop\n" );
1692         else
1693             p += sprintf( p, "\n" );
1694
1695         for( j = 0; j < p_cfg->i_input; j++ )
1696             p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
1697
1698         if( p_cfg->psz_output )
1699             p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
1700
1701         for( j = 0; j < p_cfg->i_option; j++ )
1702             p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
1703
1704         if( p_cfg->b_vod && p_cfg->vod.psz_mux )
1705             p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
1706     }
1707
1708     /* and now, the schedule scripts */
1709     for( i = 0; i < vlm->i_schedule; i++ )
1710     {
1711         vlm_schedule_sys_t *schedule = vlm->schedule[i];
1712         struct tm date;
1713         time_t i_time = (time_t) ( schedule->i_date / 1000000 );
1714
1715         localtime_r( &i_time, &date);
1716         p += sprintf( p, "new %s schedule ", schedule->psz_name);
1717
1718         if( schedule->b_enabled )
1719         {
1720             p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
1721                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1722                           date.tm_hour, date.tm_min, date.tm_sec );
1723         }
1724         else
1725         {
1726             p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
1727                           date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
1728                           date.tm_hour, date.tm_min, date.tm_sec);
1729         }
1730
1731         if( schedule->i_period != 0 )
1732         {
1733             p += sprintf( p, "setup %s ", schedule->psz_name );
1734
1735             i_time = (time_t) ( schedule->i_period / 1000000 );
1736
1737             date.tm_sec = (int)( i_time % 60 );
1738             i_time = i_time / 60;
1739             date.tm_min = (int)( i_time % 60 );
1740             i_time = i_time / 60;
1741             date.tm_hour = (int)( i_time % 24 );
1742             i_time = i_time / 24;
1743             date.tm_mday = (int)( i_time % 30 );
1744             i_time = i_time / 30;
1745             /* okay, okay, months are not always 30 days long */
1746             date.tm_mon = (int)( i_time % 12 );
1747             i_time = i_time / 12;
1748             date.tm_year = (int)i_time;
1749
1750             p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
1751                           date.tm_year, date.tm_mon, date.tm_mday,
1752                           date.tm_hour, date.tm_min, date.tm_sec);
1753         }
1754
1755         if( schedule->i_repeat >= 0 )
1756         {
1757             p += sprintf( p, "setup %s repeat %d\n",
1758                           schedule->psz_name, schedule->i_repeat );
1759         }
1760         else
1761         {
1762             p += sprintf( p, "\n" );
1763         }
1764
1765         for( j = 0; j < schedule->i_command; j++ )
1766         {
1767             p += sprintf( p, "setup %s append %s\n",
1768                           schedule->psz_name, schedule->command[j] );
1769         }
1770
1771     }
1772
1773     return save;
1774 }
1775
1776 #endif /* ENABLE_VLM */