From a72ace4b33a35dbf322372b781ee7797da0a225a Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Mon, 4 Jan 2010 16:19:26 +0000
Subject: Automatic conversion of octal escape sequences in NAPTR regular
 expressions.

---
 tinydns-edit-html.lsp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tinydns-edit-html.lsp b/tinydns-edit-html.lsp
index da18048..19fdf25 100644
--- a/tinydns-edit-html.lsp
+++ b/tinydns-edit-html.lsp
@@ -36,6 +36,13 @@
 	entryTypes[12]=new Entry("S","Service location",8,"Domain Service", "IP address", "Server", "Port", "Weight", "Priority", "Time to live", "Timestamp");
 	entryTypes[13]=new Entry("N","Naming authority pointer",9,"Domain", "Order", "Preference", "Flags", "Service", "Regular expression", "Replacement", "Time to live", "Timestamp");
 
+	function octal_to_char(val){
+		return String.fromCharCode(parseInt(val.substring(1), 8))
+	}
+	function char_to_octal(val){
+		var code = "000" + val.charCodeAt(0).toString(8)
+		return "\\" + code.slice(-3)
+	}
 	function finishForm(entry){
 		var entrytext = entry.find("select").val() + entry.find("input:not(.submit)").map(function(){
 			if (this.name == "fixme") {
@@ -43,6 +50,8 @@
 					return $(this).val() + ".<%= html.html_escape(domain) %>";
 				else
 					return "<%= html.html_escape(domain) %>";
+			} else if (this.name == "convertme") {
+				return $(this).val().replace(/[\\:\r\n ]/g, char_to_octal);
 			} else {
 				return $(this).val();
 			}
@@ -76,6 +85,8 @@
 			if (entries[i] === null) { entries[i] = ""; }
 			if (entryType.descriptions[i] == "Domain" || entryType.descriptions[i] == "Alias" || entryType.descriptions[i] == "Host" || entryType.descriptions[i] == "Domain Service" )
 				form = form + '<dt>' + entryType.descriptions[i] + '</dt><dd><input type="text" value="' + entries[i].replace(/\.?<%= string.gsub(html.html_escape(domain), "[\\%[%]%.%*%?%+%{%^%$]", "\\%1") %>$/i, "") + '" name="fixme"> . <%= html.html_escape(domain) %></dd>';
+			else if (entryType.descriptions[i] == "Regular expression")
+				form = form + '<dt>' + entryType.descriptions[i] + '</dt><dd><input type="text" value="' + entries[i].replace(/\\\d{3}/g, octal_to_char) + '" name="convertme"></dd>';
 			else
 				form = form + '<dt>' + entryType.descriptions[i] + '</dt><dd><input type="text" value="' + entries[i] + '"></dd>';
 		}
-- 
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