FEATURE: Allow checking the raw response of a bounced email

app/assets/javascripts/admin/controllers/modals/admin-incoming-email.js.es6

@@ -12,6 +12,10 @@ export default Ember.Controller.extend(ModalFunctionality, {
 
   load(id) {
     return IncomingEmail.find(id).then(result => this.set("model", result));
+  },
+
+  loadFromBounced(id) {
+    return IncomingEmail.findByBounced(id).then(result => this.set("model", result));
   }
 
 });

app/assets/javascripts/admin/models/incoming-email.js.es6

@@ -19,6 +19,11 @@ IncomingEmail.reopenClass({
     return ajax(`/admin/email/incoming/${id}.json`);
   },
 
+  findByBounced(id) {
+    return ajax(`/admin/email/incoming_from_bounced/${id}.json`);
+  },
+
+
   findAll(filter, offset) {
     filter = filter || {};
     offset = offset || 0;

app/assets/javascripts/admin/routes/admin-email-bounced.js.es6

@@ -1,2 +1,14 @@
+import showModal from 'discourse/lib/show-modal';
 import AdminEmailLogs from 'admin/routes/admin-email-logs';
-export default AdminEmailLogs.extend({ status: "bounced" });
+
+export default AdminEmailLogs.extend({
+  status: "bounced",
+
+  actions: {
+    showIncomingEmail(id) {
+      showModal('admin-incoming-email', { admin: true });
+      this.controllerFor("modals/admin-incoming-email").loadFromBounced(id);
+    }
+  }
+
+});

app/assets/javascripts/admin/templates/email-bounced.hbs

@@ -28,7 +28,7 @@
           {{/if}}
         </td>
         <td><a href='mailto:{{unbound l.to_address}}'>{{l.to_address}}</a></td>
-        <td>{{l.email_type}}</td>
+        <td><a {{action "showIncomingEmail" l.id}}>{{l.email_type}}</a></td>
       </tr>
     {{else}}
       <tr><td colspan="4">{{i18n 'admin.email.logs.none'}}</td></tr>

app/controllers/admin/email_controller.rb

@@ -88,6 +88,18 @@ class Admin::EmailController < Admin::AdminController
     render_json_dump(serializer)
   end
 
+  def incoming_from_bounced
+    params.require(:id)
+
+    bounced = EmailLog.find(params[:id].to_i)
+    email_local_part, email_domain = SiteSetting.notification_email.split('@')
+    bounced_to_address = "#{email_local_part}+verp-#{bounced.bounce_key}@#{email_domain}"
+
+    incoming_email = IncomingEmail.find_by(to_addresses: bounced_to_address)
+    serializer = IncomingEmailDetailsSerializer.new(incoming_email, root: false)
+    render_json_dump(serializer)
+  end
+
   private
 
   def filter_email_logs(email_logs, params)

config/routes.rb

@@ -150,6 +150,7 @@ Discourse::Application.routes.draw do
         get "rejected"
         get "/incoming/:id/raw" => "email#raw_email"
         get "/incoming/:id" => "email#incoming"
+        get "/incoming_from_bounced/:id" => "email#incoming_from_bounced"
         get "preview-digest" => "email#preview_digest"
         get "send-digest" => "email#send_digest"
         post "handle_mail"