Add cookieException for google drive and referer exception for facebook

fixes #698
fixes #9810

Auditors: @diracdeltas, @bsclifton, @bbondy

Test Plan:
1. Go to facebook
2. Make sure block 3rd party cookies
5. You should be able to upload image to comment

1. Go to google drive
2. Make sure block 3rd party cookies
3. You should be able to download file

app/filtering.js

@@ -33,6 +33,7 @@ const {updateElectronDownloadItem} = require('./browser/electronDownloadItem')
 const {fullscreenOption} = require('./common/constants/settingsEnums')
 const isThirdPartyHost = require('./browser/isThirdPartyHost')
 var extensionState = require('./common/state/extensionState.js')
+const {cookieExceptions, refererExceptions} = require('../js/data/siteHacks')
 
 let appStore = null
 
@@ -46,9 +47,6 @@ let initializedPartitions = {}
 const transparent1pxGif = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
 const pdfjsOrigin = `chrome-extension://${config.PDFJSExtensionId}`
 
-// Third party domains that require a valid referer to work
-const refererExceptions = ['use.typekit.net', 'cloud.typography.com', 'www.moremorewin.net']
-
 /**
  * Maps partition name to the session object
  */
@@ -273,10 +271,17 @@ function registerForBeforeSendHeaders (session, partition) {
 
       if (cookieSetting === 'blockAllCookies' ||
         isThirdPartyHost(parsedFirstPartyUrl.hostname, parsedTargetUrl.hostname)) {
+        let hasCookieException = false
+        cookieExceptions.forEach((exceptionPair) => {
+          if (getOrigin(firstPartyUrl) === exceptionPair[0] && getOrigin(details.url) === exceptionPair[1] && cookieSetting !== 'blockAllCookies') {
+            hasCookieException = true
+          }
+        })
         // Clear cookie and referer on third-party requests
         if (requestHeaders['Cookie'] &&
-            getOrigin(firstPartyUrl) !== pdfjsOrigin) {
+            getOrigin(firstPartyUrl) !== pdfjsOrigin && !hasCookieException) {
           requestHeaders['Cookie'] = undefined
+          console.log(getOrigin(details.url))
         }
         if (cookieSetting !== 'blockAllCookies' &&
             requestHeaders['Referer'] &&

js/data/siteHacks.js

@@ -27,9 +27,13 @@ const emptyDataURI = {
  */
 module.exports.cookieExceptions = [
   ['https://inbox.google.com', 'https://hangouts.google.com'],
-  ['https://mail.google.com', 'https://hangouts.google.com']
+  ['https://mail.google.com', 'https://hangouts.google.com'],
+  ['https://drive.google.com', 'https://doc-0g-3g-docs.googleusercontent.com']
 ]
 
+// Third party domains that require a valid referer to work
+module.exports.refererExceptions = ['use.typekit.net', 'cloud.typography.com', 'www.moremorewin.net', 'scontent.fsnc1-1.fna.fbcdn.net']
+
 /**
  * Holds an array of [Primary URL, subresource URL] to allow 3rd party localstorage.
  * Subresource URL can be '*' or undefined to indicate all.