1 /*****************************************************************************
2 * vlc.c: Generic lua interface functions
3 *****************************************************************************
4 * Copyright (C) 2007-2008 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea at videolan tod org>
8 * Pierre d'Herbemont <pdherbemont # videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
38 #include <vlc_common.h>
39 #include <vlc_plugin.h>
41 #include <vlc_charset.h>
44 #include <vlc_services_discovery.h>
45 #include <vlc_stream.h>
48 #include <lua.h> /* Low level lua C API */
49 #include <lauxlib.h> /* Higher level C API */
50 #include <lualib.h> /* Lua libs */
54 /*****************************************************************************
56 *****************************************************************************/
57 #define INTF_TEXT N_("Lua interface")
58 #define INTF_LONGTEXT N_("Lua interface module to load")
60 #define CONFIG_TEXT N_("Lua interface configuration")
61 #define CONFIG_LONGTEXT N_("Lua interface configuration string. Format is: '[\"<interface module name>\"] = { <option> = <value>, ...}, ...'.")
62 #define SRC_TEXT N_( "Source directory" )
63 #define SRC_LONGTEXT N_( "Source directory" )
64 #define INDEX_TEXT N_( "Directory index" )
65 #define INDEX_LONGTEXT N_( "Allow to build directory index" )
67 #define TELNETHOST_TEXT N_( "Host" )
68 #define TELNETHOST_LONGTEXT N_( "This is the host on which the " \
69 "interface will listen. It defaults to all network interfaces (0.0.0.0)." \
70 " If you want this interface to be available only on the local " \
71 "machine, enter \"127.0.0.1\"." )
72 #define TELNETPORT_TEXT N_( "Port" )
73 #define TELNETPORT_LONGTEXT N_( "This is the TCP port on which this " \
74 "interface will listen. It defaults to 4212." )
75 #define TELNETPWD_TEXT N_( "Password" )
76 #define TELNETPWD_LONGTEXT N_( "A single administration password is used " \
77 "to protect this interface. The default value is \"admin\"." )
78 #define TELNETPWD_DEFAULT "admin"
79 #define RCHOST_TEXT N_("TCP command input")
80 #define RCHOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
81 "You can set the address and port the interface will bind to." )
82 #define CLIHOST_TEXT N_("CLI input")
83 #define CLIHOST_LONGTEXT N_( "Accept commands from this source. " \
84 "The CLI defaults to stdin (\"*console\"), but can also bind to a " \
85 "plain TCP socket (\"localhost:4212\") or use the telnet protocol " \
86 "(\"telnet://0.0.0.0:4212\")" )
88 static int vlc_sd_probe_Open( vlc_object_t * );
91 set_shortname( N_("Lua") )
92 set_description( N_("Lua interpreter") )
93 set_category( CAT_INTERFACE )
94 set_subcategory( SUBCAT_INTERFACE_CONTROL )
95 add_string( "lua-intf", "dummy",
96 INTF_TEXT, INTF_LONGTEXT, false )
97 add_string( "lua-config", "",
98 CONFIG_TEXT, CONFIG_LONGTEXT, false )
99 set_capability( "interface", 0 )
100 set_callbacks( Open_LuaIntf, Close_LuaIntf )
101 add_shortcut( "luaintf" )
104 set_section( N_("Lua HTTP"), 0 )
105 add_string ( "http-src", NULL, SRC_TEXT, SRC_LONGTEXT, true )
106 add_bool ( "http-index", false, INDEX_TEXT, INDEX_LONGTEXT, true )
107 set_capability( "interface", 0 )
108 set_callbacks( Open_LuaHTTP, Close_LuaIntf )
109 add_shortcut( "luahttp", "http" )
112 set_section( N_("Lua CLI"), 0 )
113 add_string( "rc-host", NULL, RCHOST_TEXT, RCHOST_LONGTEXT, true )
114 add_string( "cli-host", NULL, CLIHOST_TEXT, CLIHOST_LONGTEXT, true )
115 set_capability( "interface", 25 )
116 set_callbacks( Open_LuaCLI, Close_LuaIntf )
118 add_shortcut( "luacli", "luarc", "cli", "rc" )
120 add_shortcut( "luacli", "luarc" )
124 set_section( N_("Lua Telnet"), 0 )
125 add_string( "telnet-host", "localhost", TELNETHOST_TEXT,
126 TELNETHOST_LONGTEXT, true )
127 add_integer( "telnet-port", TELNETPORT_DEFAULT, TELNETPORT_TEXT,
128 TELNETPORT_LONGTEXT, true )
129 add_password( "telnet-password", TELNETPWD_DEFAULT, TELNETPWD_TEXT,
131 TELNETPWD_LONGTEXT, true )
132 set_capability( "interface", 0 )
133 set_callbacks( Open_LuaTelnet, Close_LuaIntf )
134 add_shortcut( "luatelnet", "telnet" )
136 /* add_shortcut( "luahotkeys" ) */
137 /* add_shortcut( "hotkeys" ) */
140 set_shortname( N_( "Lua Meta Fetcher" ) )
141 set_description( N_("Fetch meta data using lua scripts") )
142 set_capability( "meta fetcher", 10 )
143 set_callbacks( FetchMeta, NULL )
146 set_shortname( N_( "Lua Meta Reader" ) )
147 set_description( N_("Read meta data using lua scripts") )
148 set_capability( "meta reader", 10 )
149 set_callbacks( ReadMeta, NULL )
152 add_shortcut( "luaplaylist" )
153 set_shortname( N_("Lua Playlist") )
154 set_description( N_("Lua Playlist Parser Interface") )
155 set_capability( "demux", 2 )
156 set_callbacks( Import_LuaPlaylist, Close_LuaPlaylist )
159 set_shortname( N_( "Lua Art" ) )
160 set_description( N_("Fetch artwork using lua scripts") )
161 set_capability( "art finder", 10 )
162 set_callbacks( FindArt, NULL )
165 set_shortname( N_("Lua Extension") )
166 add_shortcut( "luaextension" )
167 set_capability( "extension", 1 )
168 set_callbacks( Open_Extension, Close_Extension )
171 set_description( N_("Lua SD Module") )
172 add_shortcut( "luasd" )
173 set_capability( "services_discovery", 0 )
174 add_string( "lua-sd", "", NULL, NULL, false )
176 add_string( "lua-longname", "", NULL, NULL, false )
178 set_callbacks( Open_LuaSD, Close_LuaSD )
181 set_description( N_("Freebox TV") )
182 add_shortcut( "freebox" )
183 set_capability( "services_discovery", 0 )
184 set_callbacks( Open_LuaSD, Close_LuaSD )
187 set_description( N_("French TV") )
188 add_shortcut( "frenchtv" )
189 set_capability( "services_discovery", 0 )
190 set_callbacks( Open_LuaSD, Close_LuaSD )
192 VLC_SD_PROBE_SUBMODULE
196 /*****************************************************************************
198 *****************************************************************************/
199 static const char *ppsz_lua_exts[] = { ".luac", ".lua", ".vle", NULL };
200 static int file_select( const char *file )
202 int i = strlen( file );
204 for( j = 0; ppsz_lua_exts[j]; j++ )
206 int l = strlen( ppsz_lua_exts[j] );
207 if( i >= l && !strcmp( file+i-l, ppsz_lua_exts[j] ) )
213 static int file_compare( const char **a, const char **b )
215 return strcmp( *a, *b );
218 int vlclua_dir_list( vlc_object_t *p_this, const char *luadirname,
219 char ***pppsz_dir_list )
221 #define MAX_DIR_LIST_SIZE 5
222 *pppsz_dir_list = malloc(MAX_DIR_LIST_SIZE*sizeof(char *));
223 if (!*pppsz_dir_list)
225 char **ppsz_dir_list = *pppsz_dir_list;
228 char *datadir = config_GetUserDir( VLC_DATA_DIR );
230 if( likely(datadir != NULL)
231 && likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
232 datadir, luadirname ) != -1) )
236 #if !(defined(__APPLE__) || defined(WIN32))
237 if( likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
238 config_GetLibDir(), luadirname ) != -1) )
242 char *psz_datapath = config_GetDataDir( p_this );
243 if( likely(psz_datapath != NULL) )
245 if( likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
246 psz_datapath, luadirname ) != -1) )
249 #if defined(__APPLE__)
250 if( likely(asprintf( &ppsz_dir_list[i],
251 "%s"DIR_SEP"share"DIR_SEP"lua"DIR_SEP"%s",
252 psz_datapath, luadirname ) != -1) )
255 free( psz_datapath );
258 ppsz_dir_list[i] = NULL;
260 assert( i < MAX_DIR_LIST_SIZE);
265 void vlclua_dir_list_free( char **ppsz_dir_list )
267 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
269 free( ppsz_dir_list );
272 /*****************************************************************************
273 * Will execute func on all scripts in luadirname, and stop if func returns
275 *****************************************************************************/
276 int vlclua_scripts_batch_execute( vlc_object_t *p_this,
277 const char * luadirname,
278 int (*func)(vlc_object_t *, const char *, void *),
281 char **ppsz_dir_list = NULL;
284 if( (i_ret = vlclua_dir_list( p_this, luadirname, &ppsz_dir_list )) != VLC_SUCCESS)
287 i_ret = VLC_EGENERIC;
288 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
290 char **ppsz_filelist;
292 msg_Dbg( p_this, "Trying Lua scripts in %s", *ppsz_dir );
293 int i_files = vlc_scandir( *ppsz_dir, &ppsz_filelist, file_select,
298 char **ppsz_file = ppsz_filelist;
299 char **ppsz_fileend = ppsz_filelist + i_files;
301 while( ppsz_file < ppsz_fileend )
305 if( asprintf( &psz_filename,
306 "%s" DIR_SEP "%s", *ppsz_dir, *ppsz_file ) == -1 )
308 free( *(ppsz_file++) );
310 if( likely(psz_filename != NULL) )
312 msg_Dbg( p_this, "Trying Lua playlist script %s",
314 i_ret = func( p_this, psz_filename, user_data );
315 free( psz_filename );
316 if( i_ret == VLC_SUCCESS )
321 while( ppsz_file < ppsz_fileend )
322 free( *(ppsz_file++) );
323 free( ppsz_filelist );
325 if( i_ret == VLC_SUCCESS )
328 vlclua_dir_list_free( ppsz_dir_list );
332 char *vlclua_find_file( vlc_object_t *p_this, const char *psz_luadirname, const char *psz_name )
334 char **ppsz_dir_list = NULL;
335 vlclua_dir_list( p_this, psz_luadirname, &ppsz_dir_list );
337 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
339 for( const char **ppsz_ext = ppsz_lua_exts; *ppsz_ext; ppsz_ext++ )
344 if( asprintf( &psz_filename, "%s"DIR_SEP"%s%s", *ppsz_dir,
345 psz_name, *ppsz_ext ) < 0 )
347 vlclua_dir_list_free( ppsz_dir_list );
351 if( vlc_stat( psz_filename, &st ) == 0
352 && S_ISREG( st.st_mode ) )
354 vlclua_dir_list_free( ppsz_dir_list );
357 free( psz_filename );
360 vlclua_dir_list_free( ppsz_dir_list );
364 /*****************************************************************************
365 * Meta data setters utility.
366 * Playlist item table should be on top of the stack when these are called
367 *****************************************************************************/
368 #undef vlclua_read_meta_data
369 void vlclua_read_meta_data( vlc_object_t *p_this, lua_State *L,
370 input_item_t *p_input )
372 #define TRY_META( a, b ) \
373 lua_getfield( L, -1, a ); \
374 if( lua_isstring( L, -1 ) && \
375 strcmp( lua_tostring( L, -1 ), "" ) ) \
377 char *psz_value = strdup( lua_tostring( L, -1 ) ); \
378 EnsureUTF8( psz_value ); \
379 msg_Dbg( p_this, #b ": %s", psz_value ); \
380 input_item_Set ## b ( p_input, psz_value ); \
383 lua_pop( L, 1 ); /* pop a */
384 TRY_META( "title", Title );
385 TRY_META( "artist", Artist );
386 TRY_META( "genre", Genre );
387 TRY_META( "copyright", Copyright );
388 TRY_META( "album", Album );
389 TRY_META( "tracknum", TrackNum );
390 TRY_META( "description", Description );
391 TRY_META( "rating", Rating );
392 TRY_META( "date", Date );
393 TRY_META( "setting", Setting );
394 TRY_META( "url", URL );
395 TRY_META( "language", Language );
396 TRY_META( "nowplaying", NowPlaying );
397 TRY_META( "publisher", Publisher );
398 TRY_META( "encodedby", EncodedBy );
399 TRY_META( "arturl", ArtURL );
400 TRY_META( "trackid", TrackID );
403 #undef vlclua_read_custom_meta_data
404 void vlclua_read_custom_meta_data( vlc_object_t *p_this, lua_State *L,
405 input_item_t *p_input )
407 /* Lock the input item and create the meta table if needed */
408 vlc_mutex_lock( &p_input->lock );
410 if( !p_input->p_meta )
411 p_input->p_meta = vlc_meta_New();
414 lua_getfield( L, -1, "meta" );
416 if( lua_istable( L, -1 ) )
419 /* ... item meta nil */
420 while( lua_next( L, -2 ) )
422 /* ... item meta key value */
423 if( !lua_isstring( L, -2 ) || !lua_isstring( L, -1 ) )
425 msg_Err( p_this, "'meta' keys and values must be strings");
426 lua_pop( L, 1 ); /* pop "value" */
429 const char *psz_key = lua_tostring( L, -2 );
430 const char *psz_value = lua_tostring( L, -1 );
432 vlc_meta_AddExtra( p_input->p_meta, psz_key, psz_value );
434 lua_pop( L, 1 ); /* pop "value" */
437 lua_pop( L, 1 ); /* pop "meta" */
438 /* ... item -> back to original stack */
440 vlc_mutex_unlock( &p_input->lock );
443 /*****************************************************************************
445 ****************************************************************************/
447 * Playlist item table should be on top of the stack when this is called
449 #undef vlclua_read_options
450 void vlclua_read_options( vlc_object_t *p_this, lua_State *L,
451 int *pi_options, char ***pppsz_options )
453 lua_getfield( L, -1, "options" );
454 if( lua_istable( L, -1 ) )
457 while( lua_next( L, -2 ) )
459 if( lua_isstring( L, -1 ) )
461 char *psz_option = strdup( lua_tostring( L, -1 ) );
462 msg_Dbg( p_this, "Option: %s", psz_option );
463 INSERT_ELEM( *pppsz_options, *pi_options, *pi_options,
468 msg_Warn( p_this, "Option should be a string" );
470 lua_pop( L, 1 ); /* pop option */
473 lua_pop( L, 1 ); /* pop "options" */
476 #undef vlclua_playlist_add_internal
477 int vlclua_playlist_add_internal( vlc_object_t *p_this, lua_State *L,
478 playlist_t *p_playlist,
479 input_item_t *p_parent, bool b_play )
482 input_item_node_t *p_parent_node = NULL;
484 assert( p_parent || p_playlist );
487 if( lua_istable( L, -1 ) )
489 if( p_parent ) p_parent_node = input_item_node_Create( p_parent );
492 while( lua_next( L, -2 ) )
494 /* playlist key item */
495 /* <Parse playlist item> */
496 if( lua_istable( L, -1 ) )
498 lua_getfield( L, -1, "path" );
499 /* playlist key item path */
500 if( lua_isstring( L, -1 ) )
502 const char *psz_path = NULL;
503 const char *psz_name = NULL;
504 char **ppsz_options = NULL;
506 mtime_t i_duration = -1;
507 input_item_t *p_input;
509 /* Read path and name */
510 psz_path = lua_tostring( L, -1 );
511 msg_Dbg( p_this, "Path: %s", psz_path );
512 lua_getfield( L, -2, "name" );
513 /* playlist key item path name */
514 if( lua_isstring( L, -1 ) )
516 psz_name = lua_tostring( L, -1 );
517 msg_Dbg( p_this, "Name: %s", psz_name );
521 if( !lua_isnil( L, -1 ) )
522 msg_Warn( p_this, "Playlist item name should be a string." );
527 lua_getfield( L, -3, "duration" );
528 /* playlist key item path name duration */
529 if( lua_isnumber( L, -1 ) )
531 i_duration = (mtime_t)(lua_tonumber( L, -1 )*1e6);
533 else if( !lua_isnil( L, -1 ) )
535 msg_Warn( p_this, "Playlist item duration should be a number (in seconds)." );
537 lua_pop( L, 1 ); /* pop "duration" */
539 /* playlist key item path name */
541 /* Read options: item must be on top of stack */
542 lua_pushvalue( L, -3 );
543 /* playlist key item path name item */
544 vlclua_read_options( p_this, L, &i_options, &ppsz_options );
546 /* Create input item */
547 p_input = input_item_NewExt( psz_path, psz_name, i_options,
548 (const char **)ppsz_options,
549 VLC_INPUT_OPTION_TRUSTED,
551 lua_pop( L, 3 ); /* pop "path name item" */
552 /* playlist key item */
554 /* Read meta data: item must be on top of stack */
555 vlclua_read_meta_data( p_this, L, p_input );
557 /* Read custom meta data: item must be on top of stack*/
558 vlclua_read_custom_meta_data( p_this, L, p_input );
560 /* Append item to playlist */
561 if( p_parent ) /* Add to node */
563 input_item_CopyOptions( p_parent, p_input );
564 input_item_node_AppendItem( p_parent_node, p_input );
566 else /* Play or Enqueue (preparse) */
567 /* FIXME: playlist_AddInput() can fail */
568 playlist_AddInput( p_playlist, p_input,
570 ( b_play ? PLAYLIST_GO : PLAYLIST_PREPARSE ),
571 PLAYLIST_END, true, false );
572 i_count ++; /* increment counter */
573 vlc_gc_decref( p_input );
574 while( i_options > 0 )
575 free( ppsz_options[--i_options] );
576 free( ppsz_options );
580 lua_pop( L, 1 ); /* pop "path" */
582 "Playlist item's path should be a string" );
584 /* playlist key item */
588 msg_Warn( p_this, "Playlist item should be a table" );
590 /* <Parse playlist item> */
591 lua_pop( L, 1 ); /* pop the value, keep the key for
592 * the next lua_next() call */
598 if( i_count ) input_item_node_PostAndDelete( p_parent_node );
599 else input_item_node_Delete( p_parent_node );
604 msg_Warn( p_this, "Playlist should be a table." );
609 static int vlc_sd_probe_Open( vlc_object_t *obj )
611 vlc_probe_t *probe = (vlc_probe_t *)obj;
612 char **ppsz_filelist = NULL;
613 char **ppsz_fileend = NULL;
616 char **ppsz_dir_list = NULL;
619 vlclua_dir_list( obj, "sd", &ppsz_dir_list );
620 for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
625 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
628 free( ppsz_filelist );
629 ppsz_filelist = NULL;
631 i_files = vlc_scandir( *ppsz_dir, &ppsz_filelist, file_select,
633 if( i_files < 1 ) continue;
634 ppsz_fileend = ppsz_filelist + i_files;
635 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend; ppsz_file++ )
638 if( asprintf( &psz_filename,
639 "%s" DIR_SEP "%s", *ppsz_dir, *ppsz_file ) < 0 )
646 msg_Err( probe, "Could not create new Lua State" );
647 free( psz_filename );
651 if( vlclua_add_modules_path( probe, L, psz_filename ) )
653 msg_Err( probe, "Error while setting the module search path for %s",
655 free( psz_filename );
658 if( luaL_dofile( L, psz_filename ) )
661 msg_Err( probe, "Error loading script %s: %s", psz_filename,
662 lua_tostring( L, lua_gettop( L ) ) );
664 free( psz_filename );
669 char *temp = strchr( *ppsz_file, '.' );
672 lua_getglobal( L, "descriptor" );
673 if( !lua_isfunction( L, lua_gettop( L ) ) || lua_pcall( L, 0, 1, 0 ) )
675 msg_Warn( probe, "No 'descriptor' function in '%s'", psz_filename );
677 if( !( psz_longname = strdup( *ppsz_file ) ) )
679 free( psz_filename );
685 lua_getfield( L, -1, "title" );
686 if( !lua_isstring( L, -1 ) ||
687 !( psz_longname = strdup( lua_tostring( L, -1 ) ) ) )
689 free( psz_filename );
694 char *psz_file_esc = config_StringEscape( *ppsz_file );
695 char *psz_longname_esc = config_StringEscape( psz_longname );
696 if( asprintf( &psz_name, "lua{sd='%s',longname='%s'}",
697 psz_file_esc, psz_longname_esc ) < 0 )
699 free( psz_file_esc );
700 free( psz_longname_esc );
701 free( psz_filename );
702 free( psz_longname );
705 free( psz_file_esc );
706 free( psz_longname_esc );
707 vlc_sd_probe_Add( probe, psz_name, psz_longname, SD_CAT_INTERNET );
709 free( psz_longname );
710 free( psz_filename );
716 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
719 free( ppsz_filelist );
721 vlclua_dir_list_free( ppsz_dir_list );
722 return VLC_PROBE_CONTINUE;
726 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
729 free( ppsz_filelist );
733 vlclua_dir_list_free( ppsz_dir_list );
737 static int vlclua_add_modules_path_inner( lua_State *L, const char *psz_path )
740 for( const char **ppsz_ext = ppsz_lua_exts; *ppsz_ext; ppsz_ext++ )
742 lua_pushfstring( L, "%s"DIR_SEP"modules"DIR_SEP"?%s;",
743 psz_path, *ppsz_ext );
750 #undef vlclua_add_modules_path
751 int vlclua_add_modules_path( vlc_object_t *obj, lua_State *L, const char *psz_filename )
753 /* Setup the module search path:
754 * * "The script's directory"/modules
755 * * "The script's parent directory"/modules
756 * * and so on for all the next directories in the directory list
758 char *psz_path = strdup( psz_filename );
762 char *psz_char = strrchr( psz_path, DIR_SEP_CHAR );
770 /* psz_path now holds the file's directory */
771 psz_char = strrchr( psz_path, DIR_SEP_CHAR );
779 /* Push package on stack */
781 lua_getglobal( L, "package" );
783 /* psz_path now holds the file's parent directory */
784 count += vlclua_add_modules_path_inner( L, psz_path );
785 *psz_char = DIR_SEP_CHAR;
787 /* psz_path now holds the file's directory */
788 count += vlclua_add_modules_path_inner( L, psz_path );
790 char **ppsz_dir_list = NULL;
791 vlclua_dir_list( obj, psz_char+1/* gruik? */, &ppsz_dir_list );
792 char **ppsz_dir = ppsz_dir_list;
794 for( ; *ppsz_dir && strcmp( *ppsz_dir, psz_path ); ppsz_dir++ );
797 for( ; *ppsz_dir; ppsz_dir++ )
799 psz_path = *ppsz_dir;
800 /* FIXME: doesn't work well with meta/... modules due to the double
802 psz_char = strrchr( psz_path, DIR_SEP_CHAR );
805 vlclua_dir_list_free( ppsz_dir_list );
810 count += vlclua_add_modules_path_inner( L, psz_path );
811 *psz_char = DIR_SEP_CHAR;
812 count += vlclua_add_modules_path_inner( L, psz_path );
815 lua_getfield( L, -(count+1), "path" ); /* Get package.path */
816 lua_concat( L, count+1 ); /* Concat vlc module paths and package.path */
817 lua_setfield( L, -2, "path"); /* Set package.path */
818 lua_pop( L, 1 ); /* Pop the package module */
820 vlclua_dir_list_free( ppsz_dir_list );
824 /** Replacement for luaL_dofile, using VLC's input capabilities */
825 int vlclua_dofile( vlc_object_t *p_this, lua_State *L, const char *uri )
827 if( !strstr( uri, "://" ) )
828 return luaL_dofile( L, uri );
829 if( !strncasecmp( uri, "file://", 7 ) )
830 return luaL_dofile( L, uri + 7 );
831 stream_t *s = stream_UrlNew( p_this, uri );
836 int64_t i_size = stream_Size( s );
837 char *p_buffer = ( i_size > 0 ) ? malloc( i_size ) : NULL;
840 // FIXME: read the whole stream until we reach the end (if no size)
844 int64_t i_read = stream_Read( s, p_buffer, (int) i_size );
845 int i_ret = ( i_read == i_size ) ? 0 : 1;
847 i_ret = luaL_loadbuffer( L, p_buffer, (size_t) i_size, uri );
849 i_ret = lua_pcall( L, 0, LUA_MULTRET, 0 );