Closes bug #46

src/burlesco.user.js

@@ -94,7 +94,7 @@
 // @webRequestItem {"selector":"*://*.diarinho.com.br/wp-admin/admin-ajax.php","action":"cancel"}
 // @webRequestItem {"selector":"*://diarinho.com.br/wp-admin/admin-ajax.php","action":"cancel"}
 // @webRequestItem {"selector":"*://static.infoglobo.com.br/paywall/js/tiny.js","action":"cancel"}
-// @webRequestItem {"selector":"*://*.abril.com.br/wp-content/plugins/abril-plugins/abril-paywall/js/paywall.js*","action":"cancel"}
+// @webRequestItem {"selector":"*://*.abril.com.br/wp-content/plugins/abril-plugins/abril-paywall/js/abril-firebase-auth/paywall.js*","action":"cancel"}
 // @webRequestItem {"selector":"*://exame.com/wp-content/themes/exame-new/js/pywll.js","action":"cancel"}
 // @webRequestItem {"selector":"*://prisa-el-pais-brasil-prod.cdn.arcpublishing.com/arc/subs/p.js","action":"cancel"}
 // @webRequestItem {"selector":"*://prisa-el-pais-prod.cdn.arcpublishing.com/arc/subs/p.js","action":"cancel"}
@@ -208,17 +208,7 @@ document.addEventListener('DOMContentLoaded', function() {
   }
 
   else if (/ft\.com/.test(document.location.host)
-      && document.querySelector('.barrier-banner')) {
-
-    eraseAllCookies();
-
-    document.cookie = '';
-    localStorage.clear();
-    sessionStorage.clear();
-    indexedDB.deleteDatabase('next-flags');
-    indexedDB.deleteDatabase('next:ads');
-
-    document.querySelector('.o-cookie-message').remove();
+    && document.querySelector('.barrier-banner')) {
 
     GM_xmlhttpRequest({
       method: 'GET',
@@ -228,15 +218,25 @@ document.addEventListener('DOMContentLoaded', function() {
       },
       anonymous: true,
       onload: function(response) {
-        var parser = new DOMParser();
-        var newDocument = parser.parseFromString(response.responseText,'text/html');
+        let parser = new DOMParser();
+        let newDocument = parser.parseFromString(response.responseText,'text/html');
         if (newDocument.getElementsByClassName('article__content')[0]) {
           document.open();
           document.write(newDocument.getElementsByTagName('html')[0].innerHTML);
           document.close();
         }
       }
     });
+
+    const cookies = ['FTConsent=false', 'FTCookieConsentGDPR=true'];
+    document.cookie = cookies[0];
+    document.cookie = cookies[1];
+    localStorage.clear();
+    sessionStorage.clear();
+    indexedDB.deleteDatabase('next-flags');
+    indexedDB.deleteDatabase('next:ads');
+    eraseAllCookiesExcept(cookies);
+    document.querySelector('.o-banner').remove();
   }
 
   else if (/foreignpolicy\.com/.test(document.location.host)) {
@@ -264,6 +264,7 @@ document.addEventListener('DOMContentLoaded', function() {
         document.querySelector('body').classList.remove('disabledByPaywall')
         document.querySelector('.piano-offer-overlay').remove()
         document.querySelector('#piano_offer').remove()
+        document.querySelector('.ads-footer').remove()
       }, 10000)
     `;
 
@@ -458,48 +459,38 @@ document.addEventListener('DOMContentLoaded', function() {
   }
 });
 
+// Helper functions
+function eraseCookie (cookieName) {
+  try {
+    document.cookie = cookieName + '=;expires=Thu, 01 Jan 1970 00:00:00 UTC';
+  } catch (error) {
+    console.error(`Could not erase cookie ${cookieName}. Error:` + error.message);
+  }
+}
+
 function eraseAllCookies() {
-  var cookieList  = document.cookie.split (/;\s*/);
-  for (var J = cookieList.length - 1;   J >= 0;  --J) {
-    var cookieName = cookieList[J].replace (/\s*(\w+)=.+$/, '$1');
-    eraseCookie (cookieName);
+  let cookies = document.cookie.split(';');
+
+  for (let i = 0; i < cookies.length; i++) {
+    let cookie = cookies[i];
+    let eqPos = cookie.indexOf('=');
+    let cookieName = eqPos > -1 ? cookie.substring(0, eqPos) : cookie;
+    eraseCookie(cookieName);
   }
 }
 
-function eraseCookie (cookieName) {
-  // https://stackoverflow.com/a/28081337/1840019
-  //--- ONE-TIME INITS:
-  //--- Set possible domains. Omits some rare edge cases.?.
-  var domain      = document.domain;
-  var domain2     = document.domain.replace (/^www\./, '');
-  var domain3     = document.domain.replace (/^(\w+\.)+?(\w+\.\w+)$/, '$2');
-
-  //--- Get possible paths for the current page:
-  var pathNodes   = location.pathname.split ('/').map ( function (pathWord) {
-    return '/' + pathWord;
-  } );
-  var cookPaths   = [''].concat (pathNodes.map ( function (pathNode) {
-    if (this.pathStr) {
-      this.pathStr += pathNode;
+// receives an array of cookies names as argument
+function eraseAllCookiesExcept(cookieArray) {
+  let cookies = document.cookie.split(';');
+
+  for (let i = 0; i < cookies.length; i++) {
+    let cookie = cookies[i];
+    let eqPos = cookie.indexOf('=');
+    let cookieName = eqPos > -1 ? cookie.substring(0, eqPos) : cookie;
+
+    if (!cookieArray.includes(cookieName)) {
+      eraseCookie(cookieName);
     }
-    else {
-      this.pathStr = '; path=';
-      return (this.pathStr + pathNode);
-    }
-    return (this.pathStr);
-  } ) );
-
-  // eslint-disable-next-line no-func-assign
-  ( eraseCookie = function (cookieName) {
-    //--- For each path, attempt to delete the cookie.
-    cookPaths.forEach ( function (pathStr) {
-      //--- To delete a cookie, set its expiration date to a past value.
-      var diagStr     = cookieName + '=' + pathStr + '; expires=Thu, 01-Jan-1970 00:00:01 GMT;';
-      document.cookie = diagStr;
-
-      document.cookie = cookieName + '=' + pathStr + '; domain=' + domain  + '; expires=Thu, 01-Jan-1970 00:00:01 GMT;';
-      document.cookie = cookieName + '=' + pathStr + '; domain=' + domain2 + '; expires=Thu, 01-Jan-1970 00:00:01 GMT;';
-      document.cookie = cookieName + '=' + pathStr + '; domain=' + domain3 + '; expires=Thu, 01-Jan-1970 00:00:01 GMT;';
-    } );
-  } ) (cookieName);
+  }
 }
+/* eslint max-len: "off" */