From 87722144b6ac563dc1fed4f5a647e74eb121b4ae Mon Sep 17 00:00:00 2001
From: Einar Egilsson <einar@einaregilsson.com>
Date: Fri, 15 Jan 2016 22:41:12 +0000
Subject: Add Base64 Decode feature. Simplify UI

---
 css/redirector.css |  4 ++++
 js/redirect.js     | 27 +++++++++++++++++----------
 redirector.html    | 19 +++++++++++++------
 3 files changed, 34 insertions(+), 16 deletions(-)

diff --git a/css/redirector.css b/css/redirector.css
index 97b877c..9417eb1 100644
--- a/css/redirector.css
+++ b/css/redirector.css
@@ -416,6 +416,10 @@ a.disabled:hover {
   margin-top:2px;
 }
 
+.advanced div .input-cell select {
+  margin-top:4px;
+  width:160px;
+}
 
 a[ng-click] {
   cursor:pointer;
diff --git a/js/redirect.js b/js/redirect.js
index c9036e1..718d5f2 100644
--- a/js/redirect.js
+++ b/js/redirect.js
@@ -23,6 +23,7 @@ Redirect.requestTypes = {
 	other : "Other"
 };
 
+
 Redirect.prototype = {
 	
 	//attributes
@@ -34,8 +35,7 @@ Redirect.prototype = {
 	excludePattern : '',
 	redirectUrl : '',
 	patternType : '',
-	unescapeMatches : false,
-	escapeMatches : false,
+	processMatches : 'noProcessing',
 	disabled : false,
 	
 	compile : function() {
@@ -58,8 +58,7 @@ Redirect.prototype = {
 			&& this.excludePattern == redirect.excludePattern
 			&& this.redirectUrl == redirect.redirectUrl
 			&& this.patternType == redirect.patternType
-			&& this.unescapeMatches == redirect.unescapeMatches
-			&& this.escapeMatches == redirect.escapeMatches
+			&& this.processMatches == redirect.processMatches
 			&& this.appliesTo.toString() == redirect.appliesTo.toString();
 	},
 	
@@ -73,8 +72,7 @@ Redirect.prototype = {
 			excludePattern : this.excludePattern,
 			redirectUrl : this.redirectUrl,
 			patternType : this.patternType,
-			unescapeMatches : this.unescapeMatches,
-			escapeMatches : this.escapeMatches,
+			processMatches : this.processMatches,
 			disabled : this.disabled,
 			appliesTo : this.appliesTo.slice(0)
 		};
@@ -210,8 +208,14 @@ Redirect.prototype = {
 		this.excludePattern = o.excludePattern || '';
 		this.redirectUrl = o.redirectUrl || '';
 		this.patternType = o.patternType || Redirect.WILDCARD;
-		this.unescapeMatches = !!o.unescapeMatches;
-		this.escapeMatches = !!o.escapeMatches;
+		this.processMatches = o.processMatches || 'noProcessing';
+		if (!o.processMatches && o.unescapeMatches) {
+			this.processMatches = 'urlDecode';
+		}
+		if (!o.processMatches && o.escapeMatches) {
+			this.processMatches = 'urlEncode';
+		}
+
 		this.disabled = !!o.disabled;
 		if (o.appliesTo && o.appliesTo.length) {
 			this.appliesTo = o.appliesTo.slice(0);
@@ -235,12 +239,15 @@ Redirect.prototype = {
 		var resultUrl = this.redirectUrl;
 		for (var i = 1; i < matches.length; i++) {
 			var repl = matches[i] || '';
-			if (this.unescapeMatches) {
+			if (this.processMatches == 'urlDecode') {
 				repl = unescape(repl);
 			}
-			if (this.escapeMatches) {
+			if (this.processMatches == 'urlEncode') {
 				repl = encodeURIComponent(repl);
 			}
+			if (this.processMatches == 'base64decode') {
+				repl = atob(repl);
+			}
 			resultUrl = resultUrl.replace(new RegExp('\\$' + i, 'gi'), repl);
 		}
 		this._rxInclude.lastIndex = 0;
diff --git a/redirector.html b/redirector.html
index 8483a02..164a8b5 100644
--- a/redirector.html
+++ b/redirector.html
@@ -85,12 +85,19 @@
 					<div class="input-cell"><input type="text" ng-change="redirect.updateExampleResult()" ng-model="redirect.excludePattern" placeholder="Pattern to exclude certain urls from the redirection"/></div>
 				</div>
 				<div>
-					<label for="unescape-matches">Unescape matches:</label>
-					<div class="input-cell"><input id="unescape-matches" ng-change="redirect.updateExampleResult()" ng-model="redirect.unescapeMatches" type="checkbox"><span class="placeholder">E.g. turn %2Fbar%2Ffoo%3Fx%3D2 into /bar/foo?x=2</span></div>
-				</div>	
-				<div>
-					<label for="escape-matches">Escape matches:</label>
-					<div class="input-cell"><input id="escape-matches" ng-change="redirect.updateExampleResult()" ng-model="redirect.escapeMatches" type="checkbox"><span class="placeholder">E.g. turn /bar/foo?x=2 into %2Fbar%2Ffoo%3Fx%3D2</span></div>
+					<label for="process-matches">Process matches:</label>
+					<div class="input-cell">
+						<select id="process-matches" ng-model="redirect.processMatches" ng-change="redirect.updateExampleResult()">
+							<option value="noProcessing">No Processing</option>
+							<option value="urlEncode">URL Encode</option>
+							<option value="urlDecode">URL Decode</option>
+							<option value="base64decode">Base64 Decode</option>
+						</select>
+						<span class="placeholder" ng-show="redirect.processMatches=='noProcessing'">Use matches as they are</span>
+						<span class="placeholder" ng-show="redirect.processMatches=='urlEncode'">E.g. turn /bar/foo?x=2 into %2Fbar%2Ffoo%3Fx%3D2</span>
+						<span class="placeholder" ng-show="redirect.processMatches=='urlDecode'">E.g. turn %2Fbar%2Ffoo%3Fx%3D2 into /bar/foo?x=2</span>
+						<span class="placeholder" ng-show="redirect.processMatches=='base64decode'">E.g. turn aHR0cDovL2Nubi5jb20= into http://cnn.com</span>
+					</div>
 				</div>
 				<div>
 					<label>Apply to:</label>
-- 
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