From 43ce16a6dc667217c6cb1fa61e3af17d2c16bede Mon Sep 17 00:00:00 2001
From: Cyril Rohr <cyril.rohr@gmail.com>
Date: Tue, 8 Oct 2013 13:52:29 +0100
Subject: [PATCH 1/4] Add script to install mandatory config files from their
 .sample version.

---
 packaging/debian/setup.sh | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100755 packaging/debian/setup.sh

diff --git a/packaging/debian/setup.sh b/packaging/debian/setup.sh
new file mode 100755
index 00000000000..3309113c7f4
--- /dev/null
+++ b/packaging/debian/setup.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+# This script installs the required example config files before buildpack compilation.
+
+set -ex
+
+cp config/database.yml.production-sample config/database.yml
+cp config/redis.yml.sample config/redis.yml

From a2fa70ab5c2e5b05a352fff86565ea27b89feee8 Mon Sep 17 00:00:00 2001
From: Cyril Rohr <cyril.rohr@gmail.com>
Date: Tue, 8 Oct 2013 14:45:32 +0100
Subject: [PATCH 2/4] Standardize on 'worker' for sidekiq Procfile entry
 (expected by buildpack).

---
 Procfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Procfile b/Procfile
index 54e13c77f06..4d752a6c18c 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,2 @@
 web: bundle exec rails server -p $PORT
-sidekiq: bundle exec sidekiq -e $RAILS_ENV
\ No newline at end of file
+worker: bundle exec sidekiq -e $RAILS_ENV
\ No newline at end of file

From 4f32b8a9ae1ab1790da955490d06b2d101d0ca43 Mon Sep 17 00:00:00 2001
From: Cyril Rohr <cyril.rohr@gmail.com>
Date: Tue, 8 Oct 2013 15:20:57 +0100
Subject: [PATCH 3/4] Copy default production.rb file.

---
 packaging/debian/setup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packaging/debian/setup.sh b/packaging/debian/setup.sh
index 3309113c7f4..72afe2d6c08 100755
--- a/packaging/debian/setup.sh
+++ b/packaging/debian/setup.sh
@@ -5,3 +5,4 @@ set -ex
 
 cp config/database.yml.production-sample config/database.yml
 cp config/redis.yml.sample config/redis.yml
+cp config/environments/production.rb.sample config/environments/production.rb

From a7b8481c8f8675d13f47fa88bb6c941800ee11b1 Mon Sep 17 00:00:00 2001
From: Cyril Rohr <cyril.rohr@gmail.com>
Date: Tue, 8 Oct 2013 15:48:57 +0100
Subject: [PATCH 4/4] Allow to set SMTP settings via environment variable.

---
 config/environments/production.rb.sample | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/config/environments/production.rb.sample b/config/environments/production.rb.sample
index c12b534dd2a..ef934d5e72c 100644
--- a/config/environments/production.rb.sample
+++ b/config/environments/production.rb.sample
@@ -40,8 +40,27 @@ Discourse::Application.configure do
   #   :authentication       => 'plain',
   #   :enable_starttls_auto => true  }
 
-  config.action_mailer.delivery_method = :sendmail
-  config.action_mailer.sendmail_settings = {arguments: '-i'}
+  if ENV.key?('SMTP_URL')
+    config.action_mailer.smtp_settings = begin
+      uri = URI.parse(ENV['SMTP_URL'])
+      params = {
+        :address              => uri.host,
+        :port                 => uri.port,
+        :domain               => (uri.path || "").split("/")[1],
+        :user_name            => uri.user,
+        :password             => uri.password,
+        :authentication       => 'plain',
+        :enable_starttls_auto => true
+      }
+      CGI.parse(uri.query || "").each {|k,v| params[k.to_sym] = v.first}
+      params
+    rescue
+      raise "Invalid SMTP_URL"
+    end
+  else
+    config.action_mailer.delivery_method = :sendmail
+    config.action_mailer.sendmail_settings = {arguments: '-i'}
+  end
 
   # Send deprecation notices to registered listeners
   config.active_support.deprecation = :notify