Improve overall stability

lib/interceptor.js

@@ -66,7 +66,16 @@ var Interceptor = new Class({
         httpChannel.setRequestHeader('Referer', null, false);
 
         // Temporary fix for reported issues with the Play Store website.
-        if (httpChannel.referrer && httpChannel.referrer.host === 'play.google.com') {
+        // Temporary fix for reported issues with the Report URI website.
+        var requestDomain = null;
+
+        if (httpChannel.loadInfo && httpChannel.loadInfo.loadingDocument && httpChannel.loadInfo.loadingDocument.domain) {
+            requestDomain = httpChannel.loadInfo.loadingDocument.domain;
+        } else if (httpChannel.referrer && httpChannel.referrer.host) {
+            requestDomain = httpChannel.referrer.host;
+        }
+
+        if (requestDomain === 'play.google.com' || requestDomain === 'report-uri.io') {
             this.handleMissingCandidate(httpChannel);
             return;
         }

lib/main.js

@@ -18,10 +18,32 @@
  */
 
 var Interceptor = require('./interceptor');
+var preferences = require('sdk/simple-prefs').prefs;
+var tabs = require("sdk/tabs");
 
 /**
  * Main
  */
 
 var interceptor = new Interceptor();
-interceptor.register();
+
+// Executed as soon as the add-on is loaded.
+exports.main = function (options) {
+
+    // Initialize add-on state.
+    interceptor.register();
+
+    if (options.loadReason === 'install' || options.loadReason === 'upgrade') {
+
+        if (preferences['sdk.baseURI']) {
+            tabs.open(preferences['sdk.baseURI'] + 'static/release-notes.html');
+        }
+    }
+};
+
+// Executed as soon as the add-on is unloaded.
+exports.onUnload = function () {
+
+    // Clean up add-on state.
+    interceptor.unregister()
+};

lib/request-analyzer.js

@@ -25,6 +25,25 @@ var preferences = require('sdk/simple-prefs').prefs;
  */
 var mappings = require('./mappings');
 
+/**
+ * Variables
+ */
+
+var whitelistedDomains = [];
+
+/**
+ * Initializations
+ */
+
+applyWhitelistPreference();
+
+/**
+ * Event Handlers
+ */
+
+require('sdk/simple-prefs').on('domainWhitelist', applyWhitelistPreference);
+
+
 /**
  * Public Methods
  */
@@ -35,26 +54,23 @@ function isValidCandidate(httpChannel) {
         return false;
     }
 
-    //noinspection JSUnresolvedVariable
-    var domainWhitelist = preferences.domainWhitelist;
-
-    if (domainWhitelist.length > 0 && httpChannel.referrer) {
+    var requestDomain = null;
 
-        var whitelistedDomains = domainWhitelist.split(';');
-
-        for (var domain in whitelistedDomains) {
-
-            if (whitelistedDomains.hasOwnProperty(domain)) {
+    if (httpChannel.loadInfo && httpChannel.loadInfo.loadingDocument && httpChannel.loadInfo.loadingDocument.domain) {
+        requestDomain = normalizeDomain(httpChannel.loadInfo.loadingDocument.domain);
+    } else if (httpChannel.referrer && httpChannel.referrer.host) {
+        requestDomain = normalizeDomain(httpChannel.referrer.host);
+    }
 
-                if (whitelistedDomains[domain] === httpChannel.referrer.host ||
-                    'www.' + whitelistedDomains[domain] === httpChannel.referrer.host) {
+    if (whitelistedDomains.length > 0 && requestDomain !== null) {
 
-                    // Remove referer header from request.
-                    httpChannel.setRequestHeader('Referer', null, false);
+        for (let domain of whitelistedDomains) {
 
-                    return false;
-                }
+            if (domain === requestDomain) {
 
+                // Remove referer header from request.
+                httpChannel.setRequestHeader('Referer', null, false);
+                return false;
             }
         }
     }
@@ -106,11 +122,11 @@ exports.getLocalTarget = getLocalTarget;
 
 function matchBasePath(hostMappings, channelPath) {
 
-    for (var basePath in hostMappings) {
+    for (let basePath in hostMappings) {
 
         if (hostMappings.hasOwnProperty(basePath)) {
 
-            if (channelPath.indexOf(basePath) === 0) {
+            if (channelPath.startsWith(basePath)) {
                 return basePath;
             }
         }
@@ -128,11 +144,11 @@ function matchResourcePath(resourceMappings, basePath, channelPath) {
     versionNumber = resourcePath.match(/(?:\d{1,2}\.){1,3}\d{1,2}/);
     resourcePattern = resourcePath.replace(versionNumber, '{version}');
 
-    for (var resourceMold in resourceMappings) {
+    for (let resourceMold in resourceMappings) {
 
         if (resourceMappings.hasOwnProperty(resourceMold)) {
 
-            if (resourcePattern.indexOf(resourceMold) === 0) {
+            if (resourcePattern.startsWith(resourceMold)) {
 
                 var localTarget = {
                     path: resourceMappings[resourceMold].path,
@@ -149,3 +165,24 @@ function matchResourcePath(resourceMappings, basePath, channelPath) {
 
     return false;
 }
+
+function normalizeDomain(domain) {
+
+    domain = domain.toLowerCase().trim();
+
+    if (domain.startsWith('www.')) {
+        domain = domain.slice(4);
+    }
+
+    return domain;
+}
+
+function applyWhitelistPreference() {
+
+    whitelistedDomains = [];
+
+    //noinspection JSUnresolvedVariable
+    preferences.domainWhitelist.split(';').forEach(function(domain, index) {
+        whitelistedDomains[index] = normalizeDomain(domain);
+    });
+}

package.json

@@ -3,7 +3,7 @@
   "author": "Thomas Rientjes",
   "license": "MPL-2.0",
   "title": "Decentraleyes",
-  "version": "1.2.0",
+  "version": "1.2.2",
   "main": "lib/main.js",
   "homepage": "https://addons.mozilla.org/en-US/firefox/addon/decentraleyes",
   "name": "decentraleyes",

static/release-notes.html

@@ -65,7 +65,7 @@
 
         <div class="container">
 
-            <h1>Decentraleyes <i>v1.2.0</i></h1>
+            <h1>Decentraleyes <i>v1.2.2</i></h1>
 
             <br><br>