LUALIB_API int luaopen_digest(lua_State *L)
{
luaopen_md2(L);
luaopen_md4(L);
luaopen_md5(L);
luaopen_sha1(L);
luaopen_sha224(L);
luaopen_sha256(L);
luaopen_sha384(L);
luaopen_sha512(L);
luaopen_ripemd160(L);
return 0;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
int Open_LuaSD( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t * )p_this;
services_discovery_sys_t *p_sys;
lua_State *L = NULL;
char *psz_name = NULL;
if( !strcmp(p_sd->psz_name, "lua"))
{
// We want to load the module name "lua"
// This module can be used to load lua script not registered
// as builtin lua SD modules.
config_ChainParse( p_sd, "lua-", ppsz_sd_options, p_sd->p_cfg );
psz_name = var_CreateGetString( p_sd, "lua-sd" );
}
else
{
// We are loading a builtin lua sd module.
psz_name = strdup(p_sd->psz_name);
}
if( !( p_sys = malloc( sizeof( services_discovery_sys_t ) ) ) )
{
free( psz_name );
return VLC_ENOMEM;
}
p_sd->p_sys = p_sys;
p_sys->psz_filename = vlclua_find_file( p_this, "sd", psz_name );
if( !p_sys->psz_filename )
{
msg_Err( p_sd, "Couldn't find lua services discovery script \"%s\".",
psz_name );
free( psz_name );
goto error;
}
free( psz_name );
L = luaL_newstate();
if( !L )
{
msg_Err( p_sd, "Could not create new Lua State" );
goto error;
}
vlclua_set_this( L, p_sd );
luaL_openlibs( L );
luaL_register( L, "vlc", p_reg );
luaopen_input( L );
luaopen_msg( L );
luaopen_misc( L );
luaopen_net( L );
luaopen_object( L );
luaopen_sd( L );
luaopen_strings( L );
luaopen_variables( L );
luaopen_stream( L );
luaopen_gettext( L );
luaopen_xml( L );
luaopen_md5( L );
lua_pop( L, 1 );
if( vlclua_add_modules_path( p_sd, L, p_sys->psz_filename ) )
{
msg_Warn( p_sd, "Error while setting the module search path for %s",
p_sys->psz_filename );
goto error;
}
if( luaL_dofile( L, p_sys->psz_filename ) )
{
msg_Err( p_sd, "Error loading script %s: %s", p_sys->psz_filename,
lua_tostring( L, lua_gettop( L ) ) );
lua_pop( L, 1 );
goto error;
}
p_sys->L = L;
if( vlc_clone (&p_sd->p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW) )
{
goto error;
}
return VLC_SUCCESS;
error:
if( L )
lua_close( L );
free( p_sys->psz_filename );
free( p_sys );
return VLC_EGENERIC;
}
int Open_LuaIntf( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys;
lua_State *L;
config_ChainParse( p_intf, "lua-", ppsz_intf_options, p_intf->p_cfg );
char *psz_name = NULL;
if( !p_intf->psz_intf || !*p_intf->psz_intf )
psz_name = strdup( "rc" );
else
psz_name = GetModuleName( p_intf );
if( !psz_name ) psz_name = strdup( "dummy" );
char *psz_config;
bool b_config_set = false;
p_intf->p_sys = (intf_sys_t*)malloc( sizeof(intf_sys_t) );
if( !p_intf->p_sys )
{
free( psz_name );
return VLC_ENOMEM;
}
p_sys = p_intf->p_sys;
p_sys->psz_filename = vlclua_find_file( p_this, "intf", psz_name );
if( !p_sys->psz_filename )
{
msg_Err( p_intf, "Couldn't find lua interface script \"%s\".",
psz_name );
goto error;
}
msg_Dbg( p_intf, "Found lua interface script: %s", p_sys->psz_filename );
L = luaL_newstate();
if( !L )
{
msg_Err( p_intf, "Could not create new Lua State" );
goto error;
}
vlclua_set_this( L, p_intf );
vlclua_set_intf( L, p_sys );
luaL_openlibs( L );
/* register our functions */
luaL_register( L, "vlc", p_reg );
/* register submodules */
luaopen_acl( L );
luaopen_config( L );
luaopen_volume( L );
luaopen_httpd( L );
luaopen_input( L );
luaopen_msg( L );
luaopen_misc( L );
luaopen_net( L );
luaopen_object( L );
luaopen_osd( L );
luaopen_playlist( L );
luaopen_sd( L );
luaopen_stream( L );
luaopen_strings( L );
luaopen_variables( L );
luaopen_video( L );
luaopen_vlm( L );
luaopen_volume( L );
luaopen_gettext( L );
luaopen_xml( L );
luaopen_md5( L );
/* clean up */
lua_pop( L, 1 );
/* Setup the module search path */
if( vlclua_add_modules_path( p_intf, L, p_sys->psz_filename ) )
{
msg_Warn( p_intf, "Error while setting the module search path for %s",
p_sys->psz_filename );
lua_close( L );
goto error;
}
/*
* Get the lua-config string.
* If the string is empty, try with the old http-* or telnet-* options
* and build the right configuration line
*/
psz_config = var_CreateGetNonEmptyString( p_intf, "lua-config" );
if( !psz_config )
{
if( !strcmp( psz_name, "http" ) )
{
char *psz_http_host = var_CreateGetNonEmptyString( p_intf, "http-host" );
char *psz_http_src = var_CreateGetNonEmptyString( p_intf, "http-src" );
bool b_http_index = var_CreateGetBool( p_intf, "http-index" );
if( psz_http_host )
{
char *psz_esc = config_StringEscape( psz_http_host );
asprintf( &psz_config, "http={host='%s'", psz_esc );
free( psz_esc );
free( psz_http_host );
}
if( psz_http_src )
{
char *psz_esc = config_StringEscape( psz_http_src );
if( psz_config )
{
char *psz_tmp;
asprintf( &psz_tmp, "%s,dir='%s'", psz_config, psz_esc );
free( psz_config );
psz_config = psz_tmp;
}
else
asprintf( &psz_config, "http={dir='%s'", psz_esc );
free( psz_esc );
free( psz_http_src );
}
if( psz_config )
{
char *psz_tmp;
asprintf( &psz_tmp, "%s,no_index=%s}", psz_config, b_http_index ? "true" : "false" );
free( psz_config );
psz_config = psz_tmp;
}
else
asprintf( &psz_config, "http={no_index=%s}", b_http_index ? "true" : "false" );
}
else if( !strcmp( psz_name, "telnet" ) )
{
char *psz_telnet_host = var_CreateGetString( p_intf, "telnet-host" );
int i_telnet_port = var_CreateGetInteger( p_intf, "telnet-port" );
char *psz_telnet_passwd = var_CreateGetString( p_intf, "telnet-password" );
char *psz_esc_host = config_StringEscape( psz_telnet_host );
char *psz_esc_passwd = config_StringEscape( psz_telnet_passwd );
asprintf( &psz_config, "telnet={host='%s:%d',password='******'}", psz_esc_host ? psz_esc_host : "", i_telnet_port, psz_esc_passwd );
free( psz_esc_host );
free( psz_esc_passwd );
free( psz_telnet_passwd );
free( psz_telnet_host );
}
else if( !strcmp( psz_name, "rc" ) )
{
char *psz_rc_host = var_CreateGetNonEmptyString( p_intf, "rc-host" );
if( psz_rc_host )
{
char *psz_esc_host = config_StringEscape( psz_rc_host );
asprintf( &psz_config, "rc={host='%s'}", psz_esc_host );
free( psz_esc_host );
free( psz_rc_host );
}
}
}
if( psz_config )
{
char *psz_buffer;
if( asprintf( &psz_buffer, "config={%s}", psz_config ) != -1 )
{
msg_Dbg( p_intf, "Setting config variable: %s", psz_buffer );
if( luaL_dostring( L, psz_buffer ) == 1 )
msg_Err( p_intf, "Error while parsing \"lua-config\"." );
free( psz_buffer );
lua_getglobal( L, "config" );
if( lua_istable( L, -1 ) )
{
lua_getfield( L, -1, psz_name );
if( lua_istable( L, -1 ) )
{
lua_setglobal( L, "config" );
b_config_set = true;
}
}
}
free( psz_config );
}
if( b_config_set == false )
{
lua_newtable( L );
lua_setglobal( L, "config" );
}
p_sys->L = L;
p_intf->psz_header = psz_name;
/* ^^ Do I need to clean that up myself in Close_LuaIntf? */
vlc_mutex_init( &p_sys->lock );
vlc_cond_init( &p_sys->wait );
p_sys->exiting = false;
if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
p_intf->psz_header = NULL;
vlc_cond_destroy( &p_sys->wait );
vlc_mutex_destroy( &p_sys->lock );
lua_close( p_sys->L );
goto error;
}
return VLC_SUCCESS;
error:
free( p_sys->psz_filename );
free( p_sys );
free( psz_name );
return VLC_EGENERIC;
}
/*****************************************************************************
* Called through lua_scripts_batch_execute to call 'probe' on
* the script pointed by psz_filename.
*****************************************************************************/
static int probe_luascript( vlc_object_t *p_this, const char * psz_filename,
void * user_data )
{
VLC_UNUSED(user_data);
demux_t * p_demux = (demux_t *)p_this;
p_demux->p_sys->psz_filename = strdup(psz_filename);
/* Initialise Lua state structure */
lua_State *L = luaL_newstate();
if( !L )
{
msg_Err( p_demux, "Could not create new Lua State" );
goto error;
}
p_demux->p_sys->L = L;
/* Load Lua libraries */
luaL_openlibs( L ); /* FIXME: Don't open all the libs? */
vlclua_set_this( L, p_demux );
luaL_register( L, "vlc", p_reg );
luaopen_msg( L );
luaopen_strings( L );
luaopen_stream( L );
luaopen_xml( L );
luaopen_md5( L );
lua_pushstring( L, p_demux->psz_location );
lua_setfield( L, -2, "path" );
lua_pushstring( L, p_demux->psz_access );
lua_setfield( L, -2, "access" );
lua_pop( L, 1 );
/* Setup the module search path */
if( vlclua_add_modules_path( p_demux, L, psz_filename ) )
{
msg_Warn( p_demux, "Error while setting the module search path for %s",
psz_filename );
goto error;
}
/* Load and run the script(s) */
if( luaL_dofile( L, psz_filename ) )
{
msg_Warn( p_demux, "Error loading script %s: %s", psz_filename,
lua_tostring( L, lua_gettop( L ) ) );
goto error;
}
lua_getglobal( L, "probe" );
if( !lua_isfunction( L, -1 ) )
{
msg_Warn( p_demux, "Error while running script %s, "
"function probe() not found", psz_filename );
goto error;
}
if( lua_pcall( L, 0, 1, 0 ) )
{
msg_Warn( p_demux, "Error while running script %s, "
"function probe(): %s", psz_filename,
lua_tostring( L, lua_gettop( L ) ) );
goto error;
}
if( lua_gettop( L ) )
{
if( lua_toboolean( L, 1 ) )
{
msg_Dbg( p_demux, "Lua playlist script %s's "
"probe() function was successful", psz_filename );
lua_pop( L, 1 );
return VLC_SUCCESS;
}
}
error:
lua_pop( L, 1 );
lua_close( p_demux->p_sys->L );
p_demux->p_sys->L = NULL;
FREENULL( p_demux->p_sys->psz_filename );
return VLC_EGENERIC;
}
