Esempio n. 1
0
File: net.c Progetto: 5UN5H1N3/vlc
int vlclua_fd_init( lua_State *L, vlclua_dtable_t *dt )
{
#ifndef _WIN32
    if( vlc_pipe( dt->fd ) )
        return -1;
#endif
    dt->fdv = NULL;
    dt->fdc = 0;
    vlclua_set_object( L, vlclua_get_dtable, dt );
    luaopen_net_intf( L );
    return 0;
}
Esempio n. 2
0
File: intf.c Progetto: Annovae/vlc
static int Start_LuaIntf( vlc_object_t *p_this, const char *name )
{
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    lua_State *L;

    config_ChainParse( p_intf, "lua-", ppsz_intf_options, p_intf->p_cfg );

    if( name == NULL )
    {
        char *n = var_InheritString( p_this, "lua-intf" );
        if( unlikely(n == NULL) )
            return VLC_EGENERIC;
        name = p_intf->psz_header = n;
    }
    else
        /* Cleaned up by vlc_object_release() */
        p_intf->psz_header = strdup( name );

    intf_sys_t *p_sys = malloc( sizeof(*p_sys) );
    if( unlikely(p_sys == NULL) )
    {
        free( p_intf->psz_header );
        p_intf->psz_header = NULL;
        return VLC_ENOMEM;
    }
    p_intf->p_sys = p_sys;

    vlclua_fd_init( p_sys );

    p_sys->psz_filename = vlclua_find_file( "intf", name );
    if( !p_sys->psz_filename )
    {
        msg_Err( p_intf, "Couldn't find lua interface script \"%s\".",
                 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_playlist_internal( L, pl_Get(p_intf) );

    luaL_openlibs( L );

    /* register our functions */
    luaL_register( L, "vlc", p_reg );

    /* register submodules */
    luaopen_config( L );
    luaopen_httpd( L );
    luaopen_input( L );
    luaopen_msg( L );
    luaopen_misc( L );
    luaopen_net_intf( 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_equalizer( L );
#if defined(_WIN32) && !VLC_WINSTORE_APP
    luaopen_win( L );
#endif

    /* clean up */
    lua_pop( L, 1 );

    /* Setup the module search path */
    if( vlclua_add_modules_path( 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
     */
    bool b_config_set = false;
    char *psz_config = var_InheritString( p_intf, "lua-config" );
    if( !psz_config )
        psz_config = MakeConfig( p_intf, name );

    if( psz_config )
    {
        char *psz_buffer;
        if( asprintf( &psz_buffer, "config={%s}", psz_config ) != -1 )
        {
            char *psz_log = StripPasswords( psz_buffer );
            if( psz_log != NULL )
            {
                msg_Dbg( p_intf, "Setting config variable: %s", psz_log );
                free( psz_log );
            }

            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 ) )
            {
                if( !strcmp( name, "cli" ) )
                {
                    lua_getfield( L, -1, "rc" );
                    if( lua_istable( L, -1 ) )
                    {
                        /* msg_Warn( p_intf, "The `rc' lua interface script "
                                          "was renamed `cli', please update "
                                          "your configuration!" ); */
                        lua_setfield( L, -2, "cli" );
                    }
                    else
                        lua_pop( L, 1 );
                }
                lua_getfield( L, -1, name );
                if( lua_istable( L, -1 ) )
                {
                    lua_setglobal( L, "config" );
                    b_config_set = true;
                }
            }
        }
        free( psz_config );
    }

    if( !b_config_set )
    {
        lua_newtable( L );
        lua_setglobal( L, "config" );
    }

    /* Wrapper for legacy telnet config */
    if ( !strcmp( name, "telnet" ) )
    {
        /* msg_Warn( p_intf, "The `telnet' lua interface script was replaced "
                          "by `cli', please update your configuration!" ); */

        char *wrapped_file = vlclua_find_file( "intf", "cli" );
        if( !wrapped_file )
        {
            msg_Err( p_intf, "Couldn't find lua interface script \"cli\", "
                             "needed by telnet wrapper" );
            lua_close( p_sys->L );
            goto error;
        }
        lua_pushstring( L, wrapped_file );
        lua_setglobal( L, "wrapped_file" );
        free( wrapped_file );
    }

    p_sys->L = L;

#ifndef _WIN32
    if( vlc_pipe( p_sys->fd ) )
    {
        lua_close( p_sys->L );
        goto error;
    }
#else
# define close(fd) (void)0
#endif

    if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
    {
        close( p_sys->fd[1] );
        close( p_sys->fd[0] );
        lua_close( p_sys->L );
        goto error;
    }

    return VLC_SUCCESS;
error:
    free( p_sys->psz_filename );
    free( p_sys );
    free( p_intf->psz_header );
    p_intf->psz_header = NULL;
    return VLC_EGENERIC;
}