From 6f9dc135bada244187f584c418d471cd3c0276e6 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Fri, 31 Jul 2015 15:10:18 +1000
Subject: [PATCH] FEATURE: allow logging of raw body of all unprocessable email

set log_mail_processing_failures to true to enable
---
 app/jobs/scheduled/poll_mailbox.rb | 3 +++
 config/locales/server.en.yml       | 1 +
 config/site_settings.yml           | 1 +
 3 files changed, 5 insertions(+)

diff --git a/app/jobs/scheduled/poll_mailbox.rb b/app/jobs/scheduled/poll_mailbox.rb
index 608559dff6e..68a1f986322 100644
--- a/app/jobs/scheduled/poll_mailbox.rb
+++ b/app/jobs/scheduled/poll_mailbox.rb
@@ -31,6 +31,9 @@ module Jobs
     end
 
     def handle_failure(mail_string, e)
+
+      Rails.logger.warn("Email can not be processed: #{e}\n\n#{mail_string}") if SiteSetting.log_mail_processing_failures
+
       template_args = {}
       case e
         when Email::Receiver::UserNotSufficientTrustLevelError
diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index 9a76fd0bb96..57c817df292 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -1093,6 +1093,7 @@ en:
     pop3_polling_host: "The host to poll for email via POP3."
     pop3_polling_username: "The username for the POP3 account to poll for email."
     pop3_polling_password: "The password for the POP3 account to poll for email."
+    log_mail_processing_failures: "Log all email processing failures to http://yoursitename.com/logs"
     email_in: "Allow users to post new topics via email (requires pop3 polling). Configure the addresses in the \"Settings\" tab of each category."
     email_in_min_trust: "The minimum trust level a user needs to have to be allowed to post new topics via email."
     email_prefix: "The [label] used in the subject of emails. It will default to 'title' if not set."
diff --git a/config/site_settings.yml b/config/site_settings.yml
index 0329f89bd13..204b00bddca 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -491,6 +491,7 @@ email:
   pop3_polling_port: 995
   pop3_polling_username: ''
   pop3_polling_password: ''
+  log_mail_processing_failures: false
   email_in:
     default: false
     client: true