563 lines
13 KiB
JavaScript
563 lines
13 KiB
JavaScript
// Array of page owners
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pageowners = [];
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// String repeat.
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if (!String.prototype.repeat) {
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String.prototype.repeat = function(count) {
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'use strict';
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if (this === null) {
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throw new TypeError('can\'t convert ' + this + ' to object');
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}
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var str = '' + this;
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count = +count;
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if (count !== count) {
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count = 0;
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}
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if (count < 0) {
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throw new RangeError('repeat count must be non-negative: '+count);
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}
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if (count === Infinity) {
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throw new RangeError('repeat count must be less than infinity');
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}
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count = Math.floor(count);
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if (str.length === 0 || count === 0) {
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return '';
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}
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// Ensuring count is a 31-bit integer allows us to heavily optimize the
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// main part. But anyway, most current (August 2014) browsers can't handle
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// strings 1 << 28 chars or longer, so:
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if (str.length * count >= 1 << 28) {
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throw new RangeError('repeat count must not overflow maximum string size');
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}
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var rpt = '';
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for (;;) {
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if ((count & 1) === 1) {
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rpt += str;
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}
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count >>>= 1;
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if (count === 0) {
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break;
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}
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str += str;
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}
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return rpt;
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};
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}
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/*
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// Cant enable this - problem with frame.js, line 451. c.open not a function
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// Group By
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if (!Array.prototype.groupby) {
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Array.prototype.groupby = function(prop) {
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return this.reduce(function(groups, item) {
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const val = item[prop]
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groups[val] = groups[val] || []
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groups[val].push(item)
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return groups
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}, {})
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};
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}
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if (!Array.prototype.min) {
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Array.prototype.min = function() {
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return this[0];
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}
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}
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if (!Array.prototype.max) {
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Array.prototype.max = function() {
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return this.reverse()[0];
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}
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}
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if (!Array.prototype.pluck) {
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Array.prototype.pluck = function(item) {
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var pluck = [];
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for(var x in this) {
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if (this[x][item])
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pluck.push(this[x][item]);
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}
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return pluck;
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}
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}
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*/
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/**
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* Convert ANSI into BIN for loading into a Frame
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*
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* @param ansi
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*/
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function ans2bin(ansi,frame) {
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var x = new Graphic;
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x.ANSI = ansi;
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var o = 0; // offset into 'bin'
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for (var yy = 0; yy < 22; yy++) {
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for (var xx = 0; xx < 80; xx++) {
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frame.setData(
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xx,
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yy,
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x.BIN.substr(o,1),
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x.BIN.substr(o+1,1).charCodeAt(0) || BG_BLACK
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);
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o = o+2;
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}
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}
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}
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/**
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* Dynamic Field Processing
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*
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* @param field field we want to get a value for
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* @param length length to fill this field
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* @param pad the padding character if field is less than length
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* @param context a context value to determine the value from
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* @returns {string|*|null}
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* @note bbs.atcodes() cannot process modifiers, so this function is a replacement.
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*/
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function atcode(field,length,pad,context) {
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'use strict';
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pad = pad ? pad : ' ';
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var result = '';
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var args = [];
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if (field.search(/:/)) {
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args = field.split(':');
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field = args.shift();
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}
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//log(LOG_DEBUG,'Field:'+field,'Args:'+JSON.stringify(args));
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switch(field) {
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// Get the ECHOAREA FTN AREA_TAG
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case 'msg_area_areatag':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = context.msgbase.cfg.area_tag;
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break;
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// Get the ECHOAREA Description
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case 'msg_area_desc':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = context.msgbase.cfg.description;
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break;
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// Oldest message in msgarea
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// Our oldest message, is the first message with a tag from the headers
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case 'msg_area_msgoldest_date':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.list_tagged[0];
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result = x ? x.date : '';
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break;
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case 'msg_area_msgoldest_page':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.list_tagged[0];
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return x ? context.getMessagePage(x.number) : null;
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// Newest message in msgarea
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// Our newest message, is the last message with a tag from the headers
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case 'msg_area_msgnewest_date':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.list_tagged[context.list_tagged.length-1];
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result = x ? x.date : '';
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break;
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case 'msg_area_msgnewest_page':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.list_tagged[context.list_tagged.length-1];
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return x ? context.getMessagePage(x.number) : null;
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// First unread message
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case 'msg_area_msgunread_date':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.newMsgs();
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result = x.length ? x.shift().date : '';
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break;
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case 'msg_area_msgunread_page':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.newMsgs();
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return x.length ? context.getMessagePage(x.shift().number) : null;
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// First unread message to me
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case 'msg_area_msgotome_date':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.newMsgsToMe();
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result = x.length > 1 ? x[1].date : '';
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break;
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case 'msg_area_msgtome_page':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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var x = context.newMsgsToMe();
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return x.length > 1 ? context.getMessagePage(x[1].number) : null;
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// Count of unread messages
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case 'msg_area_new':
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if (args.length === 1) {
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context = new MsgArea();
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context.code = args[0];
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}
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = ''+context.newMsgs().length;
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break;
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// Count of unread messages to me
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case 'msg_area_newtome':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = ''+(context.newMsgsToMe().length > 1 ? context.newMsgsToMe().length-1 : 0);
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break;
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// Is this message area in my new scan list
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case 'msg_area_newscan':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = (context.getUserStats().scan_ptr & SCAN_CFG_TOYOU) ? 'YES' : 'NO';
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break;
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// Is this message area in my new scan list
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case 'msg_area_pending':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = ''+context.list_untagged.length;
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break;
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// Get the ECHOAREA Total Number of Messages
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case 'msg_area_total':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = ''+context.msgbase.total_msgs;
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break;
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// Get the ECHOAREA Group Name
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case 'msg_grp_name':
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if (typeof context !== 'object') {
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log(LOG_ERROR,'Unable to render ['+field+'], no context provided');
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break;
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}
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result = context.zone_name;
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break;
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case 'nodeid':
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result = getNodeID();
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break;
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default:
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result = (typeof bbs === 'undefined') ? '*'.repeat(Math.abs(length)) : bbs.atcode(field);
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}
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if ((result === null) || (typeof result === 'undefined'))
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result = '';
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length = length ? length : result.length;
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//log(LOG_DEBUG,' - result length ['+result.length+'] desired ('+length+')');
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if (result.length < Math.abs(length))
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result = (length < 0) ? padright(result,Math.abs(length),pad) : padleft(result,length,pad);
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else if (result.length > Math.abs(length))
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result = result.substr(0,Math.abs(length));
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log(LOG_DEBUG,'- ATCODE ['+field+'] ('+length+'|"'+pad+'") returns ['+result+']');
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return result;
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}
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/**
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* Find a message base by code
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*
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* @param code
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* @returns {number | string|boolean}
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* @deprecated Can this move to the msgbases.js?
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*/
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function findMsgBase(code) {
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if (! code)
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code = "vtx_data";
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for (var s in msg_area.sub) {
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var sub = msg_area.sub[s];
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writeln('sub:'+sub.code);
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if (sub.code.substr(-code.length).toLowerCase() === code)
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return sub;
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}
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return false;
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}
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/**
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* Return an argument from argv, or an error if it doesnt exit
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*
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* @param key
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* @param error
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* @param abort
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*/
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function getArg(key,error,abort) {
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index = argv.indexOf(key);
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if ((index !== -1) && (! (argv[index+1] === undefined || argv[index+1].match(/^-/)))) {
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return argv[index+1];
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}
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if (abort) {
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log(LOG_ERROR,error);
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exit(1);
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}
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}
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/**
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* Returns the current node number
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*
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* @returns {string}
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*/
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function getNodeID() {
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var regex = new RegExp('^'+SYSTEM_ZONE+':');
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var matches = [];
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for each (var addr in system.fido_addr_list)
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{
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if (regex.test(addr)) {
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addr = addr.replace(regex,'');
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matches = addr.split('/',2);
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break;
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}
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}
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return (matches.length === 0) ? '-' : padright(matches[0],3,'0')+padright(matches[1],3,'0')+padright((typeof bbs === 'undefined') ? 0 : bbs.node_num,2,'0');
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}
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function getPageOwners() {
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// Load the owner configuration into memory
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if (! pageowners.length) {
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var f = new File(file_cfgname(system.mods_dir,'ansitex/ctrl/videotex.ini'));
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if (f.open('r')) {
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var logoans = f.iniGetValue('prefix','logoans');
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var logovtx = f.iniGetValue('prefix','logovtx');
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var users = f.iniGetValue('prefix','user');
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//log(LOG_DEBUG,'+ pageOwner: users='+JSON.stringify(users));
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pageowners.push({prefix: 0,logoans: logoans,logovtx: logovtx,user:users});
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f.iniGetSections('prefix:').forEach(function (prefix) {
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var p = parseInt(prefix.substr(7));
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var logoans = f.iniGetValue(prefix,'logoans','');
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var logovtx = f.iniGetValue(prefix,'logovtx','');
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var users = f.iniGetValue(prefix,'user','');
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//log(LOG_DEBUG,'+ pageOwner: users='+JSON.stringify(users));
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pageowners.push({prefix: p,logoans: logoans,logovtx: logovtx,user:users});
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});
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}
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f.close();
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// Sort the pageowners ascending
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pageowners.sort(function(a,b) { return (a.prefix < b.prefix) ? 1 : ((b.prefix < a.prefix) ? -1 : 0); });
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//log(LOG_DEBUG,'+ pageOwner: pageowners='+JSON.stringify(pageowners));
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}
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return pageowners;
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}
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function loadOptions(option) {
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var f = new File(file_cfgname(system.mods_dir,'ansitex/ctrl/videotex.ini'));
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if (! f.open('r')) {
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return undefined;
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}
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val = f.iniGetObject(option);
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f.close();
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return val;
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}
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function msgBaseImport(msgbase,page,text) {
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var msgbase = new MsgBase(findMsgBase(msgbase).code);
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log(LOG_DEBUG,'Sending ['+page+'] to message base ['+msgbase.cfg.code+']');
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var hdr = { to:'All', from:'Videotex', subject:'Frame: '+page };
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var body = '';
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body += text+"\r\n";
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body += "--- " + js.exec_file + " " + '1.0' + "\r\n";
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return msgbase.save_msg(hdr, body);
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}
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// Right Pad a string with char c
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function padright(n,width,c) {
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c = c || '0';
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n = n + '';
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return n.length >= width ? n : new Array(width - n.length + 1).join(c) + n;
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}
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// Left Pad a string with char c
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function padleft(n,width,c) {
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c = c || '0';
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n = n + '';
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return n.length >= width ? n : n+new Array(width - n.length + 1).join(c);
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}
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/**
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* Return the frame as a string
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*/
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function pageStr(page) {
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if (page.frame==null)
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return null;
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if (! page.index)
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page.index = 'a';
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return page.frame.toString()+page.index;
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}
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/**
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* Read our videotex.ini configuration and determine who owns a page.
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* If there is no prefix for the page, it is owned by the system '0'
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*
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* @param page
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* @returns {undefined}
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*/
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function pageOwner(page) {
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var BreakException = {};
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var o = null;
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try {
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getPageOwners().forEach(function(owner) {
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var p = owner.prefix.toString();
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o = owner;
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var re = new RegExp('^' + p, 'g');
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if (page.toString().match(re)) {
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//log(LOG_DEBUG,'= pageOwner: p='+p+',o: '+o);
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throw BreakException;
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}
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});
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} catch (e) {
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if (e !== BreakException) throw e;
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}
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//log(LOG_DEBUG,'+ pageOwner: page='+page+', owner: '+JSON.stringify(o));
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return o;
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}
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/**
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* Can the user edit the frame
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*
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* @param page
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* @param user
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*/
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function pageEditor(page) {
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//log(LOG_DEBUG,'+ pageEditor: page='+page+', user #'+user.number);
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var BreakException = {};
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var pageditor = false;
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try {
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getPageOwners().forEach(function(owner) {
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var p = owner.prefix.toString();
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//log(LOG_DEBUG,' - pageEditor: '+JSON.stringify(owner));
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frameusers = owner.user ? owner.user.toString().split(',') : [1];
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log(LOG_DEBUG,' - pageEditor: p='+p+'('+p.length+') user ['+JSON.stringify(frameusers)+'] - :'+frameusers.indexOf(user.number.toString()));
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var re = new RegExp('^' + p, 'g');
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if (page.toString().match(re) && (frameusers.indexOf(user.number.toString()) !== -1)) {
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pageditor = true;
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throw BreakException;
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}
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});
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} catch (e) {
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if (e !== BreakException) throw e;
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}
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log(LOG_DEBUG,'+ pageEditor: page='+page+', editor: '+JSON.stringify(pageditor));
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return pageditor;
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}
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/**
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* This function returns a list of zones used by this system.
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*/
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function zones() {
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var z = [];
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var ftn = /([0-9]+):([0-9]+)\/([0-9]+)(\.([0-9]+))?/;
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for(var g=0;g<system.fido_addr_list.length;g++) {
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z.push(parseInt(system.fido_addr_list[g].match(ftn)[1]));
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}
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return z.sort(function(a,b) {
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return (a>b);
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});
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}
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this;
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