Use CrossOrigin.json to fetch posts from archives due to blocking of ordinary third-party AJAX requests.

Makefile

@@ -195,7 +195,7 @@ testbuilds/$(name)$1.crx.zip : \
 testbuilds/$(name)$1.crx : testbuilds/$(name)$1.crx.zip package.json tools/sign.js node_modules/node-rsa/package.json
 	node tools/sign.js $1
 
-testbuilds/$(name)$1.meta.js : src/meta/metadata.js src/meta/icon48.png version.json $(template_deps) | testbuilds
+testbuilds/$(name)$1.meta.js : src/meta/metadata.js src/meta/icon48.png version.json src/Archive/archives.json $(template_deps) | testbuilds
 	$(template) $$< $$@ type=userscript channel=$1
 
 testbuilds/$(name)$1.user.js : testbuilds/$(name)$1.meta.js tmp/meta-newline.js $$(call pieces,userscript) | .events/compile

src/classes/Fetcher.coffee

@@ -104,17 +104,11 @@ class Fetcher
     return false unless Conf['Resurrect Quotes']
     return false if not (url = Redirect.to 'post', {@boardID, @postID})
     archive = Redirect.data.post[@boardID]
-    if /^https:\/\//.test(url) or location.protocol is 'http:'
-      $.cache url, (e) =>
-        @parseArchivedPost e.target.response, url, archive
-      ,
-        responseType: 'json'
-        withCredentials: archive.withCredentials
-      return true
-    else if Conf['Exempt Archives from Encryption']
+    encryptionOK = /^https:\/\//.test(url) or location.protocol is 'http:'
+    if encryptionOK or Conf['Exempt Archives from Encryption']
       CrossOrigin.json url, (response) =>
         {media} = response
-        if media then for key of media when /_link$/.test key
+        if !encryptionOK and media then for key of media when /_link$/.test key
           # Image/thumbnail URLs loaded over HTTP can be modified in transit.
           # Require them to be from an HTTP host so that no referrer is sent to them from an HTTPS page.
           delete media[key] unless media[key]?.match /^http:\/\//

src/meta/metadata.js

@@ -36,6 +36,11 @@
 %>
 // @connect      4chan.org
 // @connect      4cdn.org
+<%=
+  readJSON('/src/Archive/archives.json').map(function(archive) {
+    return '// @connect      ' + archive.domain;
+  }).join('\n')
+%>
 // @connect      *
 <%=
   meta.grants.map(function(grant) {