DDMsgReader.js

		text = text.replace(/\|g\|S\|G/g, "\1h\1g\1" + "2"); // Bright green on green
		text = text.replace(/\|g\|S\|C/g, "\1h\1c\1" + "2"); // Bright cyan on green
		text = text.replace(/\|g\|S\|R/g, "\1h\1r\1" + "2"); // Bright red on green
		text = text.replace(/\|g\|S\|M/g, "\1h\1m\1" + "2"); // Bright magenta on green
		text = text.replace(/\|g\|S\|Y/g, "\1h\1y\1" + "2"); // Yellow on green
		text = text.replace(/\|g\|S\|W/g, "\1h\1w\1" + "2"); // Bright white on green

		// Cyan background
		text = text.replace(/\|c\|S\|k/g, "\1n\1k\1" + "6"); // Black on cyan
		text = text.replace(/\|c\|S\|b/g, "\1n\1b\1" + "6"); // Blue on cyan
		text = text.replace(/\|c\|S\|g/g, "\1n\1g\1" + "6"); // Green on cyan
		text = text.replace(/\|c\|S\|c/g, "\1n\1c\1" + "6"); // Cyan on cyan
		text = text.replace(/\|c\|S\|r/g, "\1n\1r\1" + "6"); // Red on cyan
		text = text.replace(/\|c\|S\|m/g, "\1n\1m\1" + "6"); // Magenta on cyan
		text = text.replace(/\|c\|S\|y/g, "\1n\1y\1" + "6"); // Yellow/brown on cyan
		text = text.replace(/\|c\|S\|w/g, "\1n\1w\1" + "6"); // White on cyan
		text = text.replace(/\|c\|S\|d/g, "\1h\1k\1" + "6"); // Bright black on cyan
		text = text.replace(/\|c\|S\|B/g, "\1h\1b\1" + "6"); // Bright blue on cyan
		text = text.replace(/\|c\|S\|G/g, "\1h\1g\1" + "6"); // Bright green on cyan
		text = text.replace(/\|c\|S\|C/g, "\1h\1c\1" + "6"); // Bright cyan on cyan
		text = text.replace(/\|c\|S\|R/g, "\1h\1r\1" + "6"); // Bright red on cyan
		text = text.replace(/\|c\|S\|M/g, "\1h\1m\1" + "6"); // Bright magenta on cyan
		text = text.replace(/\|c\|S\|Y/g, "\1h\1y\1" + "6"); // Yellow on cyan
		text = text.replace(/\|c\|S\|W/g, "\1h\1w\1" + "6"); // Bright white on cyan

		// Red background
		text = text.replace(/\|r\|S\|k/g, "\1n\1k\1" + "1"); // Black on red
		text = text.replace(/\|r\|S\|b/g, "\1n\1b\1" + "1"); // Blue on red
		text = text.replace(/\|r\|S\|g/g, "\1n\1g\1" + "1"); // Green on red
		text = text.replace(/\|r\|S\|c/g, "\1n\1c\1" + "1"); // Cyan on red
		text = text.replace(/\|r\|S\|r/g, "\1n\1r\1" + "1"); // Red on red
		text = text.replace(/\|r\|S\|m/g, "\1n\1m\1" + "1"); // Magenta on red
		text = text.replace(/\|r\|S\|y/g, "\1n\1y\1" + "1"); // Yellow/brown on red
		text = text.replace(/\|r\|S\|w/g, "\1n\1w\1" + "1"); // White on red
		text = text.replace(/\|r\|S\|d/g, "\1h\1k\1" + "1"); // Bright black on red
		text = text.replace(/\|r\|S\|B/g, "\1h\1b\1" + "1"); // Bright blue on red
		text = text.replace(/\|r\|S\|G/g, "\1h\1g\1" + "1"); // Bright green on red
		text = text.replace(/\|r\|S\|C/g, "\1h\1c\1" + "1"); // Bright cyan on red
		text = text.replace(/\|r\|S\|R/g, "\1h\1r\1" + "1"); // Bright red on red
		text = text.replace(/\|r\|S\|M/g, "\1h\1m\1" + "1"); // Bright magenta on red
		text = text.replace(/\|r\|S\|Y/g, "\1h\1y\1" + "1"); // Yellow on red
		text = text.replace(/\|r\|S\|W/g, "\1h\1w\1" + "1"); // Bright white on red

		// Magenta background
		text = text.replace(/\|m\|S\|k/g, "\1n\1k\1" + "5"); // Black on magenta
		text = text.replace(/\|m\|S\|b/g, "\1n\1b\1" + "5"); // Blue on magenta
		text = text.replace(/\|m\|S\|g/g, "\1n\1g\1" + "5"); // Green on magenta
		text = text.replace(/\|m\|S\|c/g, "\1n\1c\1" + "5"); // Cyan on magenta
		text = text.replace(/\|m\|S\|r/g, "\1n\1r\1" + "5"); // Red on magenta
		text = text.replace(/\|m\|S\|m/g, "\1n\1m\1" + "5"); // Magenta on magenta
		text = text.replace(/\|m\|S\|y/g, "\1n\1y\1" + "5"); // Yellow/brown on magenta
		text = text.replace(/\|m\|S\|w/g, "\1n\1w\1" + "5"); // White on magenta
		text = text.replace(/\|m\|S\|d/g, "\1h\1k\1" + "5"); // Bright black on magenta
		text = text.replace(/\|m\|S\|B/g, "\1h\1b\1" + "5"); // Bright blue on magenta
		text = text.replace(/\|m\|S\|G/g, "\1h\1g\1" + "5"); // Bright green on magenta
		text = text.replace(/\|m\|S\|C/g, "\1h\1c\1" + "5"); // Bright cyan on magenta
		text = text.replace(/\|m\|S\|R/g, "\1h\1r\1" + "5"); // Bright red on magenta
		text = text.replace(/\|m\|S\|M/g, "\1h\1m\1" + "5"); // Bright magenta on magenta
		text = text.replace(/\|m\|S\|Y/g, "\1h\1y\1" + "5"); // Yellow on magenta
		text = text.replace(/\|m\|S\|W/g, "\1h\1w\1" + "5"); // Bright white on magenta

		// Brown background
		text = text.replace(/\|y\|S\|k/g, "\1n\1k\1" + "3"); // Black on brown
		text = text.replace(/\|y\|S\|b/g, "\1n\1b\1" + "3"); // Blue on brown
		text = text.replace(/\|y\|S\|g/g, "\1n\1g\1" + "3"); // Green on brown
		text = text.replace(/\|y\|S\|c/g, "\1n\1c\1" + "3"); // Cyan on brown
		text = text.replace(/\|y\|S\|r/g, "\1n\1r\1" + "3"); // Red on brown
		text = text.replace(/\|y\|S\|m/g, "\1n\1m\1" + "3"); // Magenta on brown
		text = text.replace(/\|y\|S\|y/g, "\1n\1y\1" + "3"); // Yellow/brown on brown
		text = text.replace(/\|y\|S\|w/g, "\1n\1w\1" + "3"); // White on brown
		text = text.replace(/\|y\|S\|d/g, "\1h\1k\1" + "3"); // Bright black on brown
		text = text.replace(/\|y\|S\|B/g, "\1h\1b\1" + "3"); // Bright blue on brown
		text = text.replace(/\|y\|S\|G/g, "\1h\1g\1" + "3"); // Bright green on brown
		text = text.replace(/\|y\|S\|C/g, "\1h\1c\1" + "3"); // Bright cyan on brown
		text = text.replace(/\|y\|S\|R/g, "\1h\1r\1" + "3"); // Bright red on brown
		text = text.replace(/\|y\|S\|M/g, "\1h\1m\1" + "3"); // Bright magenta on brown
		text = text.replace(/\|y\|S\|Y/g, "\1h\1y\1" + "3"); // Yellow on brown
		text = text.replace(/\|y\|S\|W/g, "\1h\1w\1" + "3"); // Bright white on brown

		// White background
		text = text.replace(/\|w\|S\|k/g, "\1n\1k\1" + "7"); // Black on white
		text = text.replace(/\|w\|S\|b/g, "\1n\1b\1" + "7"); // Blue on white
		text = text.replace(/\|w\|S\|g/g, "\1n\1g\1" + "7"); // Green on white
		text = text.replace(/\|w\|S\|c/g, "\1n\1c\1" + "7"); // Cyan on white
		text = text.replace(/\|w\|S\|r/g, "\1n\1r\1" + "7"); // Red on white
		text = text.replace(/\|w\|S\|m/g, "\1n\1m\1" + "7"); // Magenta on white
		text = text.replace(/\|w\|S\|y/g, "\1n\1y\1" + "7"); // Yellow/brown on white
		text = text.replace(/\|w\|S\|w/g, "\1n\1w\1" + "7"); // White on white
		text = text.replace(/\|w\|S\|d/g, "\1h\1k\1" + "7"); // Bright black on white
		text = text.replace(/\|w\|S\|B/g, "\1h\1b\1" + "7"); // Bright blue on white
		text = text.replace(/\|w\|S\|G/g, "\1h\1g\1" + "7"); // Bright green on white
		text = text.replace(/\|w\|S\|C/g, "\1h\1c\1" + "7"); // Bright cyan on white
		text = text.replace(/\|w\|S\|R/g, "\1h\1r\1" + "7"); // Bright red on white
		text = text.replace(/\|w\|S\|M/g, "\1h\1m\1" + "7"); // Bright magenta on white
		text = text.replace(/\|w\|S\|Y/g, "\1h\1y\1" + "7"); // Yellow on white
		text = text.replace(/\|w\|S\|W/g, "\1h\1w\1" + "7"); // Bright white on white

		// Colors on black background
		text = text.replace(/\|k/g, "\1n\1k\1" + "0");  // Black on black
		text = text.replace(/\|k\|S\|k/g, "\1n\1k\1" + "0"); // Black on black
		text = text.replace(/\|b/g, "\1n\1b\1" + "0");       // Blue on black
		text = text.replace(/\|k\|S\|b/g, "\1n\1b\1" + "0"); // Blue on black
		text = text.replace(/\|g/g, "\1n\1g\1" + "0");       // Green on black
		text = text.replace(/\|k\|S\|g/g, "\1n\1g\1" + "0"); // Green on black
		text = text.replace(/\|c/g, "\1n\1c\1" + "0");       // Cyan on black
		text = text.replace(/\|k\|S\|c/g, "\1n\1c\1" + "0"); // Cyan on black
		text = text.replace(/\|r/g, "\1n\1r\1" + "0");       // Red on black
		text = text.replace(/\|k\|S\|r/g, "\1n\1r\1" + "0"); // Red on black
		text = text.replace(/\|m/g, "\1n\1m\1" + "0");       // Magenta on black
		text = text.replace(/\|k\|S\|m/g, "\1n\1m\1" + "0"); // Magenta on black
		text = text.replace(/\|y/g, "\1n\1y\1" + "0");       // Yellow/brown on black
		text = text.replace(/\|k\|S\|y/g, "\1n\1y\1" + "0"); // Yellow/brown on black
		text = text.replace(/\|w/g, "\1n\1w\1" + "0");       // White on black
		text = text.replace(/\|k\|S\|w/g, "\1n\1w\1" + "0"); // White on black
		text = text.replace(/\|d/g, "\1h\1k\1" + "0");       // Bright black on black
		text = text.replace(/\|k\|S\|d/g, "\1h\1k\1" + "0"); // Bright black on black
		text = text.replace(/\|B/g, "\1h\1b\1" + "0");       // Bright blue on black
		text = text.replace(/\|k\|S\|B/g, "\1h\1b\1" + "0"); // Bright blue on black
		text = text.replace(/\|G/g, "\1h\1g\1" + "0");       // Bright green on black
		text = text.replace(/\|k\|S\|G/g, "\1h\1g\1" + "0"); // Bright green on black
		text = text.replace(/\|C/g, "\1h\1c\1" + "0");       // Bright cyan on black
		text = text.replace(/\|k\|S\|C/g, "\1h\1c\1" + "0"); // Bright cyan on black
		text = text.replace(/\|R/g, "\1h\1r\1" + "0");       // Bright red on black
		text = text.replace(/\|k\|S\|R/g, "\1h\1r\1" + "0"); // Bright red on black
		text = text.replace(/\|M/g, "\1h\1m\1" + "0");       // Bright magenta on black
		text = text.replace(/\|k\|S\|M/g, "\1h\1m\1" + "0"); // Bright magenta on black
		text = text.replace(/\|Y/g, "\1h\1y\1" + "0");       // Yellow on black
		text = text.replace(/\|k\|S\|Y/g, "\1h\1y\1" + "0"); // Yellow on black
		text = text.replace(/\|W/g, "\1h\1w\1" + "0");       // Bright white on black
		text = text.replace(/\|k\|S\|W/g, "\1h\1w\1" + "0"); // Bright white on black

		return text;
	}
	else
		return pText; // No Celerity-style attribute codes found, so just return the text.
}

// Converts Renegade attribute (color) codes to Synchronet attribute codes.
//
// Parameters:
//  pText: A string containing the text to convert
//
// Return value: The text with the color codes converted
function renegadeAttrsToSyncAttrs(pText)
{
	// First, see if the text has any Renegade-style attribute codes at
	// all.  We'll be performing a bunch of search & replace commands,
	// so we don't want to do all that work for nothing.. :)
	if (/\|[0-3][0-9]/.test(pText))
	{
		var text = pText.replace(/\|00/g, "\1n\1k"); // Normal black
		text = text.replace(/\|01/g, "\1n\1b"); // Normal blue
		text = text.replace(/\|02/g, "\1n\1g"); // Normal green
		text = text.replace(/\|03/g, "\1n\1c"); // Normal cyan
		text = text.replace(/\|04/g, "\1n\1r"); // Normal red
		text = text.replace(/\|05/g, "\1n\1m"); // Normal magenta
		text = text.replace(/\|06/g, "\1n\1y"); // Normal brown
		text = text.replace(/\|07/g, "\1n\1w"); // Normal white
		text = text.replace(/\|08/g, "\1n\1k\1h"); // High intensity black
		text = text.replace(/\|09/g, "\1n\1b\1h"); // High intensity blue
		text = text.replace(/\|10/g, "\1n\1g\1h"); // High intensity green
		text = text.replace(/\|11/g, "\1n\1c\1h"); // High intensity cyan
		text = text.replace(/\|12/g, "\1n\1r\1h"); // High intensity red
		text = text.replace(/\|13/g, "\1n\1m\1h"); // High intensity magenta
		text = text.replace(/\|14/g, "\1n\1y\1h"); // Yellow (high intensity brown)
		text = text.replace(/\|15/g, "\1n\1w\1h"); // High intensity white
		text = text.replace(/\|16/g, "\1" + "0"); // Background black
		text = text.replace(/\|17/g, "\1" + "4"); // Background blue
		text = text.replace(/\|18/g, "\1" + "2"); // Background green
		text = text.replace(/\|19/g, "\1" + "6"); // Background cyan
		text = text.replace(/\|20/g, "\1" + "1"); // Background red
		text = text.replace(/\|21/g, "\1" + "5"); // Background magenta
		text = text.replace(/\|22/g, "\1" + "3"); // Background brown
		text = text.replace(/\|23/g, "\1" + "7"); // Background white
		text = text.replace(/\|24/g, "\1i\1w\1" + "0"); // Blinking white on black
		text = text.replace(/\|25/g, "\1i\1w\1" + "4"); // Blinking white on blue
		text = text.replace(/\|26/g, "\1i\1w\1" + "2"); // Blinking white on green
		text = text.replace(/\|27/g, "\1i\1w\1" + "6"); // Blinking white on cyan
		text = text.replace(/\|28/g, "\1i\1w\1" + "1"); // Blinking white on red
		text = text.replace(/\|29/g, "\1i\1w\1" + "5"); // Blinking white on magenta
		text = text.replace(/\|30/g, "\1i\1w\1" + "3"); // Blinking white on yellow/brown
		text = text.replace(/\|31/g, "\1i\1w\1" + "7"); // Blinking white on white
		return text;
	}
	else
		return pText; // No Renegade-style attribute codes found, so just return the text.
}

// Converts ANSI attribute codes to Synchronet attribute codes.
//
// Parameters:
//  pText: A string containing the text to convert
//
// Return value: The text with the color codes converted
function ANSIAttrsToSyncAttrs(pText)
{
	// TODO: Test & update this some more..  Not sure if this is working 100% right.

	// Web pages with ANSI code information:
	// http://pueblo.sourceforge.net/doc/manual/ansi_color_codes.html
	// http://ascii-table.com/ansi-escape-sequences.php
	// http://stackoverflow.com/questions/4842424/list-of-ansi-color-escape-sequences

	// First, see if the text has any ANSI attribute codes at all.  We'll be
	// performing a bunch of search & replace commands, so we don't want to do
	// all that work for nothing.
	if (textHasANSICodes(pText))
	{
		var text = "";
		var tempDirExists = true;
		// Temporary (to get it to run the old way for now)
		tempDirExists = false;
		/*
		var readerTmpDir = backslash(system.node_dir + "DDMsgReaderTemp");
		if (!file_exists(readerTmpDir))
			tempDirExists = mkdir(readerTmpDir);
		*/
		if (tempDirExists)
		{
			var wroteTempFile = true;
			var tmpFileName = readerTmpDir + "tmpMessage.ans";
			var msgTmpFile = new File(tmpFileName);
			if (msgTmpFile.open("w"))
			{
				wroteTempFile = msgTmpFile.write(pText);
				msgTmpFile.close();
			}
			// If the temp file was written, then convert it to Synchronet
			// attributes using ans2asc.
			if (wroteTempFile)
			{
				var convertedTempFileName = readerTmpDir + "tmpMessage.asc";
				var cmdLine = system.exec_dir + "ans2asc \"" + tmpFileName + "\" \""
				            + convertedTempFileName + "\"";
				// Note: Both system.exec(cmdLine) and
				// bbs.exec(cmdLine, EX_NATIVE, gStartupPath) could be used to
				// execute the command, but system.exec() seems noticeably faster.
				system.exec(cmdLine);
				var convertedTmpFile = new File(convertedTempFileName);
				if (convertedTmpFile.open("r"))
				{
					text = convertedTmpFile.read();
					convertedTmpFile.close();
				}
			}
			deltree(readerTmpDir);
		}
		else // Convert ANSI codes to Synchronet attributes & remove unwanted ANSI codes
			text = cvtANSIToSyncAndRemoveUnwantedANSI(text);

		return text;
	}
	else
		return pText; // No ANSI codes found, so just return the text.
}

//////////////////////////////////////////////////////////////////////////////

// Returns whether or not some text has any ANSI codes in it.
//
// Parameters:
//  pText: The text to test
//
// Return value: Boolean - Whether or not the text has ANSI codes in it
function textHasANSICodes(pText)
{
	
	return(/\[[0-9]+[mM]/.test(pText) || /\[[0-9]+(;[0-9]+)+[mM]/.test(pText) ||
	       /\[[0-9]+[aAbBcCdD]/.test(pText) || /\[[0-9]+;[0-9]+[hHfF]/.test(pText) ||
	       /\[[sSuUkK]/.test(pText) || /\[2[jJ]/.test(pText));
	/*
	var regex1 = new RegExp(ascii(27) + "\[[0-9]+[mM]");
	var regex2 = new RegExp(ascii(27) + "\[[0-9]+(;[0-9]+)+[mM]");
	var regex3 = new RegExp(ascii(27) + "\[[0-9]+[aAbBcCdD]");
	var regex4 = new RegExp(ascii(27) + "\[[0-9]+;[0-9]+[hHfF]");
	var regex5 = new RegExp(ascii(27) + "\[[sSuUkK]");
	var regex6 = new RegExp(ascii(27) + "\[2[jJ]");
	return(regex1.test(pText) || regex2.test(pText) || regex3.test(pText) ||
	       regex4.test(pText) || regex5.test(pText) || regex6.test(pText));
	*/
}

// Returns the index of the last ANSI code in a string.
//
// Parameters:
//  pStr: The string to search in
//  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
//
// Return value: The index of the last ANSI code in the string, or -1 if not found
function idxOfLastANSICode(pStr, pANSIRegexes)
{
	var lastANSIIdx = -1;
	for (var i = 0; i < pANSIRegexes.length; ++i)
	{
		var lastANSIIdxTmp = regexLastIndexOf(pStr, pANSIRegexes[i]);
		if (lastANSIIdxTmp > lastANSIIdx)
			lastANSIIdx = lastANSIIdxTmp;
	}
	return lastANSIIdx;
}

// Returns the index of the first ANSI code in a string.
//
// Parameters:
//  pStr: The string to search in
//  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
//
// Return value: The index of the first ANSI code in the string, or -1 if not found
function idxOfFirstANSICode(pStr, pANSIRegexes)
{
	var firstANSIIdx = -1;
	for (var i = 0; i < pANSIRegexes.length; ++i)
	{
		var firstANSIIdxTmp = regexFirstIndexOf(pStr, pANSIRegexes[i]);
		if (firstANSIIdxTmp > firstANSIIdx)
			firstANSIIdx = firstANSIIdxTmp;
	}
	return firstANSIIdx;
}

// Returns the number of times an ANSI code is matched in a string.
//
// Parameters:
//  pStr: The string to search in
//  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
//
// Return value: The number of ANSI code matches in the string
function countANSICodes(pStr, pANSIRegexes)
{
	var ANSICount = 0;
	for (var i = 0; i < pANSIRegexes.length; ++i)
	{
		var matches = pStr.match(pANSIRegexes[i]);
		if (matches != null)
			ANSICount += matches.length;
	}
	return ANSICount;
}

// Removes ANSI codes from a string.
//
// Parameters:
//  pStr: The string to remove ANSI codes from
//  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
//
// Return value: A version of the string without ANSI codes
function removeANSIFromStr(pStr, pANSIRegexes)
{
	if (typeof(pStr) != "string")
		return "";

	var theStr = pStr;
	for (var i = 0; i < pANSIRegexes.length; ++i)
		theStr = theStr.replace(pANSIRegexes[i], "");
	return theStr;
}

// Returns the last index in a string where a regex is found.
// From this page:
// http://stackoverflow.com/questions/273789/is-there-a-version-of-javascripts-string-indexof-that-allows-for-regular-expr
//
// Parameters:
//  pStr: The string to search
//  pRegex: The regular expression to match in the string
//  pStartPos: Optional - The starting position in the string.  If this is not
//             passed, then the end of the string will be used.
//
// Return value: The last index in the string where the regex is found, or -1 if not found.
function regexLastIndexOf(pStr, pRegex, pStartPos)
{
	pRegex = (pRegex.global) ? pRegex : new RegExp(pRegex.source, "g" + (pRegex.ignoreCase ? "i" : "") + (pRegex.multiLine ? "m" : ""));
	if (typeof(pStartPos) == "undefined")
		pStartPos = pStr.length;
	else if (pStartPos < 0)
		pStartPos = 0;
	var stringToWorkWith = pStr.substring(0, pStartPos + 1);
	var lastIndexOf = -1;
	var nextStop = 0;
	while ((result = pRegex.exec(stringToWorkWith)) != null)
	{
		lastIndexOf = result.index;
		pRegex.lastIndex = ++nextStop;
	}
    return lastIndexOf;
}

// Returns the first index in a string where a regex is found.
//
// Parameters:
//  pStr: The string to search
//  pRegex: The regular expression to match in the string
//
// Return value: The first index in the string where the regex is found, or -1 if not found.
function regexFirstIndexOf(pStr, pRegex)
{
	pRegex = (pRegex.global) ? pRegex : new RegExp(pRegex.source, "g" + (pRegex.ignoreCase ? "i" : "") + (pRegex.multiLine ? "m" : ""));
	var indexOfRegex = -1;
	var nextStop = 0;
	while ((result = pRegex.exec(pStr)) != null)
	{
		indexOfRegex = result.index;
		pRegex.lastIndex = ++nextStop;
	}
    return indexOfRegex;
}

// Converts ANSI ;-delimited modes (such as alue;...;Valuem) to Synchronet
// attribute codes
//
// Parameters:
//  pText: The text with ANSI ;-delimited modes to convert
//
// Return value: The text with ANSI ;-delimited codes converted to Synchronet attributes
function ANSIMultiConvertToSyncCodes(pText)
{
	var multiMatches = pText.match(/\[[0-9]+(;[0-9]+)+m/g);
	if (multiMatches == null)
		return pText;
	var updatedText = pText;
	for (var i = 0; i < multiMatches.length; ++i)
	{
		// Copy the string, with the [ removed from the beginning and the
		// trailing 'm' removed
		var text = multiMatches[i].substr(2);
		text = text.substr(0, text.length-1);
		var codes = text.split(";");
		var syncCodes = "";
		for (var idx = 0; idx < codes.length; ++idx)
		{
			if (codes[idx] == "0") // All attributes off
				syncCodes += "\1n";
			else if (codes[idx] == "1") // Bold on (high intensity)
				syncCodes += "\1h";
			else if (codes[idx] == "5") // Blink on
				syncCodes += "\1i";
			else if (codes[idx] == "30") // Black foreground
				syncCodes += "\1k";
			else if (codes[idx] == "31") // Red foreground
				syncCodes += "\1r";
			else if (codes[idx] == "32") // Green foreground
				syncCodes += "\1g";
			else if (codes[idx] == "33") // Yellow foreground
				syncCodes += "\1y";
			else if (codes[idx] == "34") // Blue foreground
				syncCodes += "\1b";
			else if (codes[idx] == "35") // Magenta foreground
				syncCodes += "\1m";
			else if (codes[idx] == "36") // Cyan foreground
				syncCodes += "\1c";
			else if (codes[idx] == "37") // White foreground
				syncCodes += "\1w";
			else if (codes[idx] == "40") // Black background
				syncCodes += "\1" + "0";
			else if (codes[idx] == "41") // Red background
				syncCodes += "\1" + "1";
			else if (codes[idx] == "42") // Green background
				syncCodes += "\1" + "2";
			else if (codes[idx] == "43") // Yellow background
				syncCodes += "\1" + "3";
			else if (codes[idx] == "44") // Blue background
				syncCodes += "\1" + "4";
			else if (codes[idx] == "45") // Magenta background
				syncCodes += "\1" + "5";
			else if (codes[idx] == "46") // Cyan background
				syncCodes += "\1" + "6";
			else if (codes[idx] == "47") // White background
				syncCodes += "\1" + "7";
		}
		updatedText = updatedText.replace(multiMatches[i], syncCodes);
	}
	return updatedText;
}

// Converts Synchronet attribute codes to ANSI ;-delimited modes (such as alue;...;Valuem)
//
// Parameters:
//  pText: The text with Synchronet codes to convert
//
// Return value: The text with Synchronet attributes converted to ANSI ;-delimited codes
function syncAttrCodesToANSI(pText)
{
	// First, see if the text has any Synchronet attribute codes at
	// all.  We'll be performing a bunch of search & replace commands,
	// so we don't want to do all that work for nothing.. :)
	if (hasSyncAttrCodes(pText))
	{
		var ANSIESCCodeStart = "[";
		var newText = pText.replace(/\1n/gi, ANSIESCCodeStart + "0m"); // Normal
		newText = newText.replace(/\1-/gi, ANSIESCCodeStart + "0m"); // Normal
		newText = newText.replace(/\1_/gi, ANSIESCCodeStart + "0m"); // Normal
		newText = newText.replace(/\1h/gi, ANSIESCCodeStart + "1m"); // High intensity/bold
		newText = newText.replace(/\1i/gi, ANSIESCCodeStart + "5m"); // Blinking on
		newText = newText.replace(/\1f/gi, ANSIESCCodeStart + "5m"); // Blinking on
		newText = newText.replace(/\1k/gi, ANSIESCCodeStart + "30m"); // Black foreground
		newText = newText.replace(/\1r/gi, ANSIESCCodeStart + "31m"); // Red foreground
		newText = newText.replace(/\1g/gi, ANSIESCCodeStart + "32m"); // Green foreground
		newText = newText.replace(/\1y/gi, ANSIESCCodeStart + "33m"); // Yellow/brown foreground
		newText = newText.replace(/\1b/gi, ANSIESCCodeStart + "34m"); // Blue foreground
		newText = newText.replace(/\1m/gi, ANSIESCCodeStart + "35m"); // Magenta foreground
		newText = newText.replace(/\1c/gi, ANSIESCCodeStart + "36m"); // Cyan foreground
		newText = newText.replace(/\1w/gi, ANSIESCCodeStart + "37m"); // White foreground
		newText = newText.replace(/\1[0]/gi, ANSIESCCodeStart + "40m"); // Black background
		newText = newText.replace(/\1[1]/gi, ANSIESCCodeStart + "41m"); // Red background
		newText = newText.replace(/\1[2]/gi, ANSIESCCodeStart + "42m"); // Green background
		newText = newText.replace(/\1[3]/gi, ANSIESCCodeStart + "43m"); // Yellow/brown background
		newText = newText.replace(/\1[4]/gi, ANSIESCCodeStart + "44m"); // Blue background
		newText = newText.replace(/\1[5]/gi, ANSIESCCodeStart + "45m"); // Magenta background
		newText = newText.replace(/\1[6]/gi, ANSIESCCodeStart + "46m"); // Cyan background
		newText = newText.replace(/\1[7]/gi, ANSIESCCodeStart + "47m"); // White background
		return newText;
	}
	else
		return pText; // No Synchronet-style attribute codes found, so just return the text.
}

// Given some text, this converts ANSI color codes to Synchronet codes and
// removes unwanted ANSI codes (such as cursor movement codes, etc.).
//
// Parameters:
//  pText: A string to process
//
// Return value: A version of the string with Synchronet color codes converted to
//               Synchronet attribute codes and unwanted ANSI codes removed
function cvtANSIToSyncAndRemoveUnwantedANSI(pText)
{
	// Attributes
	var txt = pText.replace(/\[0[mM]/g, "\1n"); // All attributes off
	txt = txt.replace(/\[1[mM]/g, "\1h"); // Bold on (use high intensity)
	txt = txt.replace(/\[5[mM]/g, "\1i"); // Blink on
	// Foreground colors
	txt = txt.replace(/\[30[mM]/g, "\1k"); // Black foreground
	txt = txt.replace(/\[31[mM]/g, "\1r"); // Red foreground
	txt = txt.replace(/\[32[mM]/g, "\1g"); // Green foreground
	txt = txt.replace(/\[33[mM]/g, "\1y"); // Yellow foreground
	txt = txt.replace(/\[34[mM]/g, "\1b"); // Blue foreground
	txt = txt.replace(/\[35[mM]/g, "\1m"); // Magenta foreground
	txt = txt.replace(/\[36[mM]/g, "\1c"); // Cyan foreground
	txt = txt.replace(/\[37[mM]/g, "\1w"); // White foreground
	// Background colors
	txt = txt.replace(/\[40[mM]/g, "\1" + "0"); // Black background
	txt = txt.replace(/\[41[mM]/g, "\1" + "1"); // Red background
	txt = txt.replace(/\[42[mM]/g, "\1" + "2"); // Green background
	txt = txt.replace(/\[43[mM]/g, "\1" + "3"); // Yellow background
	txt = txt.replace(/\[44[mM]/g, "\1" + "4"); // Blue background
	txt = txt.replace(/\[45[mM]/g, "\1" + "5"); // Magenta background
	txt = txt.replace(/\[46[mM]/g, "\1" + "6"); // Cyan background
	txt = txt.replace(/\[47[mM]/g, "\1" + "7"); // White background
	// Convert ;-delimited modes (such as alue;...;Valuem)
	txt = ANSIMultiConvertToSyncCodes(txt);
	// Remove ANSI codes that are not wanted (such as moving the cursor, etc.)
	txt = txt.replace(/\[[0-9]+[aA]/g, ""); // Cursor up
	txt = txt.replace(/\[[0-9]+[bB]/g, ""); // Cursor down
	txt = txt.replace(/\[[0-9]+[cC]/g, ""); // Cursor forward
	txt = txt.replace(/\[[0-9]+[dD]/g, ""); // Cursor backward
	txt = txt.replace(/\[[0-9]+;[0-9]+[hH]/g, ""); // Cursor position
	txt = txt.replace(/\[[0-9]+;[0-9]+[fF]/g, ""); // Cursor position
	txt = txt.replace(/\[[sS]/g, ""); // Restore cursor position
	txt = txt.replace(/\[2[jJ]/g, ""); // Erase display
	txt = txt.replace(/\[[kK]/g, ""); // Erase line
	txt = txt.replace(/\[=[0-9]+[hH]/g, ""); // Set various screen modes
	txt = txt.replace(/\[=[0-9]+[lL]/g, ""); // Reset various screen modes
	return txt;
}

// Returns whether a given message group index & sub-board index (or the current ones,
// based on bbs.curgrp and bbs.cursub) are for the last message sub-board on the system.
//
// Parameters:
//  pGrpIdx: Optional - The index of the message group.  If not specified, this will
//           default to bbs.curgrp.  If bbs.curgrp is not defined in that case,
//           then this method will return false.
//  pSubIdx: Optional - The index of the message sub-board.  If not specified, this will
//           default to bbs.cursub.  If bbs.cursub is not defined in that case,
//           then this method will return false.
//
// Return value: Boolean - Whether or not the current/given message group index & sub-board
//               index are for the last message sub-board on the system.  If there
//               are any issues with any of the values (including bbs.curgrp or
//               bbs.cursub), this method will return false.
function curMsgSubBoardIsLast(pGrpIdx, pSubIdx)
{
   var curGrp = 0;
   if (typeof(pGrpIdx) == "number")
      curGrp = pGrpIdx;
   else if (typeof(bbs.curgrp) == "number")
      curGrp = bbs.curgrp;
   else
      return false;
   var curSub = 0;
   if (typeof(pSubIdx) == "number")
      curSub = pSubIdx;
   else if (typeof(bbs.cursub) == "number")
      curSub = bbs.cursub;
   else
      return false;

   return (curGrp == msg_area.grp_list.length-1) && (curSub == msg_area.grp_list[msg_area.grp_list.length-1].sub_list.length-1);
}

// Parses arguments, where each argument in the given array is in the format
// -arg=val.  If the value is the string "true" or "false", then the value will
// be a boolean.  Otherwise, the value will be a string.
//
// Parameters:
//  pArgArr: An array of strings containing values in the format -arg=val
//
// Return value: An object containing the argument values.  The index will be
//               the argument names, converted to lowercase.  The values will
//               be either the string argument values or boolean values, depending
//               on the formats of the arguments passed in.
function parseArgs(pArgArr)
{
	// Set default values for parameters that are just true/false values
	var argVals = {
		chooseareafirst: false,
		personalemail: false,
		onlynewpersonalemail: false,
		personalemailsent: false,
		verboselogging: false,
		suppresssearchtypetext: false
	};

	// Sanity checking for pArgArr - Make sure it's an array
	if ((typeof(pArgArr) != "object") || (typeof(pArgArr.length) != "number"))
		return argVals;

	// Go through pArgArr looking for strings in the format -arg=val and parse them
	// into objects in the argVals array.
	var equalsIdx = 0;
	var argName = "";
	var argVal = "";
	var argValLower = ""; // For case-insensitive "true"/"false" matching
	var argValIsTrue = false;
	for (var i = 0; i < pArgArr.length; ++i)
	{
		// We're looking for strings that start with "-", except strings that are
		// only "-".
		if ((typeof(pArgArr[i]) != "string") || (pArgArr[i].length == 0) ||
		    (pArgArr[i].charAt(0) != "-") || (pArgArr[i] == "-"))
		{
			continue;
		}

		// Look for an = and if found, split the string on the =
		equalsIdx = pArgArr[i].indexOf("=");
		// If a = is found, then split on it and add the argument name & value
		// to the array.  Otherwise (if the = is not found), then treat the
		// argument as a boolean and set it to true (to enable an option).
		if (equalsIdx > -1)
		{
			argName = pArgArr[i].substring(1, equalsIdx).toLowerCase();
			argVal = pArgArr[i].substr(equalsIdx+1);
			argValLower = argVal.toLowerCase();
			// If the argument value is the word "true" or "false", then add it as a
			// boolean.  Otherwise, add it as a string.
			argValIsTrue = (argValLower == "true");
			if (argValIsTrue || (argValLower == "false"))
				argVals[argName] = argValIsTrue;
			else
				argVals[argName] = argVal;
		}
		else // An equals sign (=) was not found.  Add as a boolean set to true to enable the option.
		{
			argName = pArgArr[i].substr(1).toLowerCase();
			if ((argName == "chooseareafirst") || (argName == "personalemail") ||
			    (argName == "personalemailsent") || (argName == "allpersonalemail") ||
			    (argName == "verboselogging") || (argName == "suppresssearchtypetext") ||
			    (argName == "onlynewpersonalemail"))
			{
				argVals[argName] = true;
			}
		}
	}

	// Sanity checking
	// If the arguments include personalEmail and personalEmail is enabled,
	// then check to see if a search type was specified - If so, only allow
	// keyword search and from name search.
	if (argVals.hasOwnProperty("personalemail") && argVals.personalemail)
	{
		// If a search type is specified, only allow keyword search & from name
		// search
		if (argVals.hasOwnProperty("search"))
		{
			var searchValLower = argVals.search.toLowerCase();
			if ((searchValLower != "keyword_search") && (searchValLower != "from_name_search"))
				delete argVals.search;
		}
	}
	// If the arguments include userNum, make sure the value is all digits.  If so,
	// add altUserNum to the arguments as a number type for user matching when looking
	// for personal email to the user.
	if (argVals.hasOwnProperty("usernum"))
	{
		if (/^[0-9]+$/.test(argVals.usernum))
		{
			var specifiedUserNum = Number(argVals.usernum);
			// If the specified number is different than the current logged-in
			// user, then load the other user account and read their name and
			// alias and also store their user number in the arg vals as a
			// number.
			if (specifiedUserNum != user.number)
			{
				var theUser = new User(specifiedUserNum);
				argVals.altUserNum = theUser.number;
				argVals.altUserName = theUser.name;
				argVals.altUserAlias = theUser.alias;
			}
			else
				delete argVals.usernum;
		}
		else
			delete argVals.usernum;
	}

	return argVals;
}

// Returns a string describing all message attributes (main, auxiliary, and net).
//
// Parameters:
//  pMsgHdr: A message header object.  
//
// Return value: A string describing all of the message attributes
function makeAllMsgAttrStr(pMsgHdr)
{
	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
		return "";

	var msgAttrStr = makeMainMsgAttrStr(pMsgHdr.attr);
	var auxAttrStr = makeAuxMsgAttrStr(pMsgHdr.auxattr);
	if (auxAttrStr.length > 0)
	{
		if (msgAttrStr.length > 0)
			msgAttrStr += ", ";
		msgAttrStr += auxAttrStr;
	}
	var netAttrStr = makeNetMsgAttrStr(pMsgHdr.netattr);
	if (netAttrStr.length > 0)
	{
		if (msgAttrStr.length > 0)
			msgAttrStr += ", ";
		msgAttrStr += netAttrStr;
	}
	return msgAttrStr;
}

// Returns a string describing the main message attributes.  Makes use of the
// gMainMsgAttrStrs object for the main message attributes and description
// strings.
//
// Parameters:
//  pMainMsgAttrs: The bit field for the main message attributes
//                 (normally, the 'attr' property of a header object)
//  pIfEmptyString: Optional - A string to use if there are no attributes set
//
// Return value: A string describing the main message attributes
function makeMainMsgAttrStr(pMainMsgAttrs, pIfEmptyString)
{
   var msgAttrStr = "";
   if (typeof(pMainMsgAttrs) == "number")
   {
      for (var prop in gMainMsgAttrStrs)
      {
         if ((pMainMsgAttrs & prop) == prop)
         {
            if (msgAttrStr.length > 0)
               msgAttrStr += ", ";
            msgAttrStr += gMainMsgAttrStrs[prop];
         }
      }
   }
   if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
	   msgAttrStr = pIfEmptyString;
   return msgAttrStr;
}

// Returns a string describing auxiliary message attributes.  Makes use of the
// gAuxMsgAttrStrs object for the auxiliary message attributes and description
// strings.
//
// Parameters:
//  pAuxMsgAttrs: The bit field for the auxiliary message attributes
//                (normally, the 'auxattr' property of a header object)
//  pIfEmptyString: Optional - A string to use if there are no attributes set
//
// Return value: A string describing the auxiliary message attributes
function makeAuxMsgAttrStr(pAuxMsgAttrs, pIfEmptyString)
{
   var msgAttrStr = "";
   if (typeof(pAuxMsgAttrs) == "number")
   {
      for (var prop in gAuxMsgAttrStrs)
      {
         if ((pAuxMsgAttrs & prop) == prop)
         {
            if (msgAttrStr.length > 0)
               msgAttrStr += ", ";
            msgAttrStr += gAuxMsgAttrStrs[prop];
         }
      }
   }
   if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
	   msgAttrStr = pIfEmptyString;
   return msgAttrStr;
}

// Returns a string describing network message attributes.  Makes use of the
// gNetMsgAttrStrs object for the network message attributes and description
// strings.
//
// Parameters:
//  pNetMsgAttrs: The bit field for the network message attributes
//                (normally, the 'netattr' property of a header object)
//  pIfEmptyString: Optional - A string to use if there are no attributes set
//
// Return value: A string describing the network message attributes
function makeNetMsgAttrStr(pNetMsgAttrs, pIfEmptyString)
{
   var msgAttrStr = "";
   if (typeof(pNetMsgAttrs) == "number")
   {
      for (var prop in gNetMsgAttrStrs)
      {
         if ((pNetMsgAttrs & prop) == prop)
         {
            if (msgAttrStr.length > 0)
               msgAttrStr += ", ";
            msgAttrStr += gNetMsgAttrStrs[prop];
         }
      }
   }
   if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
	   msgAttrStr = pIfEmptyString;
   return msgAttrStr;
}

// Given a sub-board code, this function returns a sub-board's group and name.
// If the given sub-board code is "mail", then this will return "Personal mail".
//
// Parameters:
//  pSubBoardCode: An internal sub-board code
//
// Return value: A string containing the sub-board code group & name, or
//               "Personal email" if it's the personal email sub-board
function subBoardGrpAndName(pSubBoardCode)
{
	if (typeof(pSubBoardCode) != "string")
		return "";

	var subBoardGrpAndName = "";
	if (pSubBoardCode == "mail")
		subBoardGrpAndName = "Personal mail";
	else
	{
		subBoardGrpAndName = msg_area.sub[pSubBoardCode].grp_name + " - "
                         + msg_area.sub[pSubBoardCode].name;
	}

	return subBoardGrpAndName;
}

// Returns whether a given string matches the current user's name, handle, or alias.
// Does a case-insensitive match.
//
// Parameters:
//  pStr: The string to match against the user's name/handle/alias
//
// Return value: Boolean - Whether or not the string matches the current user's name,
//               handle, or alias
function userNameHandleAliasMatch(pStr)
{
	if (typeof(pStr) != "string")
		return false;
	var strUpper = pStr.toUpperCase();
	return ((strUpper == user.name.toUpperCase()) || (strUpper == user.handle.toUpperCase()) || (strUpper == user.alias.toUpperCase()));
}

// Writes a log message to the system log (using LOG_INFO log level) and to the
// node log.  This will prepend the text "Digital Distortion Message Reader ("
// + user.alias + "): " to the log message.
// 
// Parameters:
//  pMessage: The message to log
//  pLogLevel: The log level.  Optional - Defaults to LOG_INFO.
function writeToSysAndNodeLog(pMessage, pLogLevel)
{
	if (typeof(pMessage) != "string")
		return;

	var logMessage = "Digital Distortion Message Reader (" +  user.alias + "): " + pMessage;
	var logLevel = (typeof(pLogLevel) == "number" ? pLogLevel : LOG_INFO);
	log(logLevel, logMessage);
	bbs.log_str(logMessage);
}

// This function looks up and returns a sub-board code from the sub-board number.
// If no matching sub-board is found, this will return an empty string.
//
// Parameters:
//  pSubBoardNum: A sub-board number
//
// Return value: The sub-board code.  If no matching sub-board is found, an empty
//               string will be returned.
function getSubBoardCodeFromNum(pSubBoardNum)
{
	// Ensure we're using a numeric type for the sub-board number
	// (in case pSubBoardNum is a string rather than a number)
	var subNum = Number(pSubBoardNum);

	var subBoardCode = "";
	for (var subCode in msg_area.sub)
	{
		if (msg_area.sub[subCode].number == subNum)
		{
			subBoardCode = subCode;
			break;
		}
	}
	return subBoardCode;
}

// Separates message text and any attachment data.
// This is for message headers generated in version 3.16 and earlier of Synchronet.
// In version 3.17 and later, Synchronet added auxiliary attributes (auxattr)
// MSG_FILEATTACH and MSG_MIMEATTACH as well as the function bbs.download_msg_attachments(msgHdr)
// which will allow a user to download attachments in a message.
//
// Parameters:
//  pMsgHdr: The message header object
//  pMsgText: The text of a message
//  pGetB64Data: Optional boolean - Whether or not to get the Base64-encoded
//               data for base64-encoded attachments (i.e., in multi-part MIME
//               emails).  Defaults to true.
//
// Return value: An object containing the following properties:
//               msgText: The text of the message, without any of the
//                        attachment base64-encoded data, etc.  If
//                        the message doesn't have any attachments, then
//                        this will likely be the same as pMsgText.
//               attachments: An array of objects containing the following properties
//                            for each attachment:
//                            B64Data: Base64-encoded file data - Only for attachments
//                                     that were attached as base64 in the message (i.e.,
//                                     in a multi-part MIME message).  If the attachment
//                                     was uploaded to the user's Synchronet mailbox,
//                                     then the object won't have the B64Data property.
//                            filename: The name of the attached file
//                            fullyPathedFilename: The full path & filename of the
//                                                 attached file saved on the BBS machine
//               errorMsg: An error message if anything went wrong.  If
//                         nothing went wrong, this will be an empty string.
function determineMsgAttachments(pMsgHdr, pMsgText, pGetB64Data)
{
	var retObj = {
		msgText: "",
		attachments: [],
		errorMsg: ""
	};

	// Keep track of the user's inbox directory:  sbbs/data/file/<userNum>.in
	var userInboxDir = backslash(backslash(system.data_dir + "file") + format("%04d.in", user.number));
	// If the message subject is a filename that exists in the user's
	// inbox directory, then add its filename to the list of attached
	// filenames that will be returned
	var fullyPathedAttachmentFilename = userInboxDir + pMsgHdr.subject;
	if (file_exists(fullyPathedAttachmentFilename))
	{
		retObj.attachments.push({ filename: pMsgHdr.subject,
		                          fullyPathedFilename: fullyPathedAttachmentFilename });
	}

	// The message to prepend onto the message text if the message has attachments
	var msgHasAttachmentsTxt = "\1n\1g\1h- This message contains one or more attachments. Press CTRL-A to download.\1n\r\n"
	                         + "\1n\1g\1h--------------------------------------------------------------------------\1n\r\n";

	// Sanity checking
	if (typeof(pMsgText) != "string")
	{
		// If there are any attachments, prepend the message text with a message
		// saying that the message contains attachments.
		if (msgHdrHasAttachmentFlag(pMsgHdr) || retObj.attachments.length > 0)
			retObj.msgText = msgHasAttachmentsTxt + retObj.msgText;
		return retObj;
	}

	// If the message text doesn't include a line starting with -- and a
	// line starting with "Content-type:", then then just return the
	// the same text in retObj.
	//var hasMultiParts = /--\S+\s*Content-Type:/.test(pMsgText);
	//var hasMultiParts = ((dashDashIdx > -1) && (/Content-Type/.test(pMsgText)));
	var dashDashIdx = pMsgText.indexOf("--");
	var hasMultiParts = ((dashDashIdx > -1) && (pMsgText.indexOf("Content-Type", dashDashIdx+1) > dashDashIdx));
	if (!hasMultiParts)
	{
		//retObj.msgText = pMsgText;
		// If there are any attachments, prepend the message text with a message
		// saying that the message contains attachments.
		if (msgHdrHasAttachmentFlag(pMsgHdr) || retObj.attachments.length > 0)
			retObj.msgText = msgHasAttachmentsTxt + pMsgText;