Optimised Frame::parse()

This commit is contained in:
Deon George 2020-03-28 00:55:42 +11:00
parent 019279fcca
commit 8e2b715829
No known key found for this signature in database
GPG Key ID: 7670E8DC27415254
4 changed files with 56 additions and 215 deletions

View File

@ -1,4 +1,16 @@
; Videotex Options
; Our key used to sign frames we send to other systems
; gpg_key=516@videotex
gpg_key=516@videotex
[prefix]
key=0@videotex
[prefix:5161]
key=5161@videotex
[prefix:51]
key=51@videotex
[prefix:516]
key=516@videotex

View File

@ -44,6 +44,7 @@ function Frame() {
this.key=[ null,null,null,null,null,null,null,null,null,null ];
// Initialise frame array
/*
this.frame_data = {};
this.frame_content = {};
for(x=0;x<FRAME_LENGTH;x++)
@ -51,6 +52,7 @@ function Frame() {
this.frame_data[x] = {};
this.frame_content[x] = {};
}
*/
this.frame_fields = [];
this.raw=function() {
@ -128,7 +130,6 @@ Frame.prototype.load = function(filename) {
* Additionally, for response frames, if the cursor is moved to a field, its to determine what attributes (eg: color)
* should apply for that field.
*
* @todo This function could be advanced by looking for the next KEY_ESC char, instead of progressing 1 char at a time
* @param text
*/
Frame.prototype.parse = function(text) {
@ -142,6 +143,21 @@ Frame.prototype.parse = function(text) {
i = 0;
for(p=0;p<text.length;p++) {
// Look for a special character until the end of the frame width
cte = (r*FRAME_WIDTH - ((r-1)*FRAME_WIDTH+c));
match = text.substr(p,cte).match(/[\r\n\x1b]/);
log(LOG_DEBUG,'SPECIAL CHAR ['+r+'x'+c+'] ['+p+'-'+cte+'] for: '+match);
if (match == null || match.index) {
advance = match ? match.index : cte;
log(LOG_DEBUG,'INCLUDE: '+text.substr(p,advance));
output += text.substr(p,advance);
p += advance;
c += advance;
advance = 0;
}
// If the frame is not big enough, fill it with spaces.
byte = text.charAt(p);
advance = 0;
@ -173,8 +189,8 @@ Frame.prototype.parse = function(text) {
chars = '';
// Find our end CSI param in the next 50 chars
matches = text.substring(p+advance,p+advance+50).match(/([0-9]+[;]?)+([a-zA-Z])/);
log(LOG_DEBUG,'CSI ['+r+'x'+c+'] ADVANCE: '+advance+', MATCHES: '+matches+', STRING: '+text.substring(p+advance,p+advance+50));
matches = text.substr(p+advance,50).match(/([0-9]+[;]?)+([a-zA-Z])/);
log(LOG_DEBUG,'CSI ['+r+'x'+c+'] ADVANCE: '+advance+', MATCHES: '+matches+', STRING: '+text.substr(p+advance,50));
if (! matches) {
chars += nextbyte;
@ -235,8 +251,8 @@ Frame.prototype.parse = function(text) {
advance++;
// Find our end ST param in the next 50 chars
matches = text.substring(p+advance,p+advance+50).match(/(([A-Z]+;[0-9a-z]+)([;]?.+)?)\x1b\\/);
log(LOG_DEBUG,'SOS ['+r+'x'+c+'] ADVANCE: '+advance+', MATCHES: '+matches+', LENGTH: '+matches[0].length+', STRING: '+text.substring(p+advance,p+advance+50));
matches = text.substr(p+advance,50).match(/(([A-Z]+;[0-9a-z]+)([;]?.+)?)\x1b\\/);
log(LOG_DEBUG,'SOS ['+r+'x'+c+'] ADVANCE: '+advance+', MATCHES: '+matches+', LENGTH: '+matches[0].length+', STRING: '+text.substr(p+advance,50));
if (! matches) {
chars += nextbyte;
@ -291,13 +307,14 @@ Frame.prototype.parse = function(text) {
byte = '';
this.frame_fields.push({
'type': fieldtype,
'length': fieldlen,
'r': r,
'c': c,
type: fieldtype,
length: fieldlen,
r: r,
c: c,
attribute: {i:i,f:f,b:b},
});
log(LOG_DEBUG,'SOS Field found at ['+r+'x'+(c-1)+'], Type: '+fieldtype+', Length: '+fieldlen);
log(LOG_DEBUG,'SOS Field found at ['+r+'x'+(c-1)+'], Type: '+fieldtype+', Length: '+fieldlen+', Attrs: '+JSON.stringify({i:i,f:f,b:b}));
break;
@ -308,8 +325,8 @@ Frame.prototype.parse = function(text) {
break;
default:
this.frame_data[r][c] = {i:i,f:f,b:b};
this.frame_content[r][c] = byte;
//this.frame_data[r][c] = {i:i,f:f,b:b};
//this.frame_content[r][c] = byte;
log(LOG_DEBUG,'ADD OUTPUT ['+r+'x'+c+'] for: '+byte);
c++;
}

15
main.js
View File

@ -2,6 +2,8 @@
load('sbbsdefs.js');
// Load text.dat defintions
load('text.js');
// Key definitions
load('key_defs.js');
// Enable to manipulate the ANSI terminal
ansi = load({},'ansiterm_lib.js');
@ -61,7 +63,8 @@ while(bbs.online) {
break;
case '#':
if (frame.index !== 'z') {
log(LOG_DEBUG,'- false: Key ['+read+'] ['+pageStr(fo)+']');
if (fo.index !== 'z') {
next_page = { frame: fo.frame, index: String.fromCharCode(fo.index.charCodeAt(0)+1) };
action = ACTION_GOTO;
@ -323,6 +326,16 @@ while(bbs.online) {
mode = false;
break;
case FRAME_TYPE_LOGIN:
case FRAME_TYPE_RESPONSE:
log(LOG_DEBUG,'response frame :'+fo.page);
console.putmsg(fo.render());
mode = action = false;
//fo.fields;
//bbs.hangup();
//exit();
break;
// Standard Frame
case FRAME_TYPE_INFO:
default:

View File

@ -1,201 +0,0 @@
// logon.js
// Synchronet v3.1 Default Logon Module
// $Id: logon.js,v 1.52 2019/08/16 04:15:31 rswindell Exp $
// @format.tab-size 4, @format.use-tabs true
require("sbbsdefs.js", 'SS_RLOGIN');
require("nodedefs.js", 'NODE_QUIET');
if (user.command_shell == 'ansitex') {
system.settings |= (SYS_NOSYSINFO | SYS_QVALKEYS);
exit();
}
if(!bbs.mods.avatar_lib)
bbs.mods.avatar_lib = load({}, 'avatar_lib.js');
if(!bbs.mods.logonlist_lib)
bbs.mods.logonlist_lib = load({}, 'logonlist_lib.js');
load("fonts.js", "preload", "default");
if(!bbs.mods.userprops)
bbs.mods.userprops = load({}, "userprops.js");
var options = load("modopts.js", "logon");
if(!options)
options = {};
if(options.show_avatar === undefined)
options.show_avatar = true;
if(options.draw_avatar_right === undefined)
options.draw_avatar_right = true;
if(user.settings & USER_ICE_COLOR) {
var cterm = load({}, "cterm_lib.js");
cterm.bright_background(true);
}
if(options.email_validation == true) {
load({}, "emailval.js");
if(!bbs.online)
exit();
}
// Check if we're being asked to auto-run an external (web interface external programs section uses this)
if ((options.rlogin_auto_xtrn) && (bbs.sys_status & SS_RLOGIN) && (console.terminal.indexOf("xtrn=") === 0)) {
var external_code = console.terminal.substring(5);
if (!bbs.exec_xtrn(external_code)) {
alert(log(LOG_ERR,"!ERROR Unable to launch external: '" + external_code + "'"));
}
bbs.hangup();
exit();
}
//Disable spinning cursor at pause prompts
//bbs.node_settings|=NM_NOPAUSESPIN
if(user.security.restrictions&UFLAG_G) {
while(bbs.online) {
printf("\1y\1hFor our records, please enter your full name: \1w");
name=console.getstr(LEN_NAME,K_UPRLWR);
if(!name || !name.length)
continue;
bbs.log_str("Guest: " + name);
user.name = name;
break;
}
while(bbs.online) {
printf("\1y\1hPlease enter your e-mail address: \1w");
email=console.getstr(LEN_NETMAIL);
if(!email || !email.length)
continue;
if(bbs.trashcan("email", email)) {
bbs.hangup();
exit();
}
bbs.log_str(" " + email);
user.netmail=email;
user.settings|=USER_NETMAIL;
break;
}
while(bbs.online) {
printf("\1y\1hPlease enter your location (City, State): \1w");
location=console.getstr(LEN_LOCATION,K_UPRLWR);
if(!location || !location.length)
continue;
if(bbs.trashcan("location", location)) {
bbs.hangup();
exit();
}
bbs.log_str(" " + location);
user.location=location;
break;
}
if(bbs.online)
bbs.log_str("\r\n");
while(bbs.online) {
printf("\1y\1hWhere did you hear about this BBS?\r\n: \1w");
ref=console.getstr(70);
if(!ref || !ref.length)
continue;
bbs.log_str(ref + "\r\n");
break;
}
}
// Force split-screen chat on ANSI users
if(console.term_supports(USER_ANSI))
user.chat_settings|=CHAT_SPLITP;
// Inactivity exemption
if(user.security.exemptions&UFLAG_H)
console.status|=CON_NO_INACT;
/******************************
* Replaces the 2.1 Logon stuff
******************************/
if(options.fast_logon !== true || !(bbs.sys_status&SS_FASTLOGON)
|| !user.compare_ars(options.fast_logon_requirements)) {
// Logon screens
// Print successively numbered logon screens (logon, logon1, logon2, etc.)
var highest_printed_logon_screen=-1;
for(var i=0;;i++) {
var fname="logon";
if(i)
fname+=i;
if(!bbs.menu_exists(fname)) {
if(i>1)
break;
continue;
}
bbs.menu(fname);
highest_printed_logon_screen = i;
}
// Print logon screens based on security level
if(user.security.level > highest_printed_logon_screen
&& bbs.menu_exists("logon" + user.security.level))
bbs.menu("logon" + user.security.level);
// Print one of text/menu/random*.*, picked at random
// e.g. random1.asc, random2.asc, random3.asc, etc.
var random_list = directory(system.text_dir + "menu/random*.*");
if(random_list.length)
bbs.menu(file_getname(random_list[random(random_list.length)]).slice(0,-4));
console.clear(LIGHTGRAY);
bbs.user_event(EVENT_LOGON);
}
if(user.security.level==99 /* Sysop logging on */
&& !system.matchuser("guest") /* Guest account does not yet exist */
&& bbs.mods.userprops.get("logon", "makeguest", true) /* Sysop has not asked to stop this question */
) {
if(console.yesno("Create Guest/Anonymous user account (highly recommended)"))
load("makeguest.js");
else if(!console.yesno("Ask again later"))
bbs.mods.userprops.set("logon", "makeguest", false);
console.crlf();
}
// Last few callers
console.aborted=false;
console.clear(LIGHTGRAY);
bbs.exec("?logonlist -l");
if(bbs.node_status != NODE_QUIET && ((system.settings&SYS_SYSSTAT) || !user.is_sysop))
bbs.mods.logonlist_lib.add();
// Auto-message
auto_msg=system.data_dir + "msgs/auto.msg"
if(file_size(auto_msg)>0) {
console.printfile(auto_msg,P_NOATCODES|P_WORDWRAP);
}
console.crlf();
if(options.show_avatar && console.term_supports(USER_ANSI)) {
if(options.draw_avatar_above || options.draw_avatar_right)
bbs.mods.avatar_lib.draw(user.number, /* name: */null, /* netaddr: */null, options.draw_avatar_above, options.draw_avatar_right);
else
bbs.mods.avatar_lib.show(user.number);
console.attributes = 7; // Clear the background attribute
}
// Set rlogin_xtrn_menu=true in [logon] section of ctrl/modopts.ini
// if you want your RLogin server to act as a door game server only
if(options.rlogin_xtrn_menu
&& bbs.sys_status&SS_RLOGIN) {
bbs.xtrn_sec();
bbs.hangup();
} else if(!(user.security.restrictions&UFLAG_G)
&& console.term_supports(USER_ANSI)
&& options.set_avatar == true) {
var avatar = bbs.mods.avatar_lib.read(user.number);
if(!avatar || (!avatar.data && !avatar.disabled)) {
alert("You have not selected an avatar.");
if(console.yesno("Select avatar now"))
load("avatar_chooser.js");
}
}