mailer SMTP configuration

config/application.rb

@@ -11,8 +11,25 @@
   # Bundler.require(:default, :assets, Rails.env)
 end
 
+Bundler.setup
+
 module BlockBrowser
   class Application < Rails::Application
+
+
+    begin
+      ::BB_CONFIG = YAML::load_file(File.join(Rails.root, "config/application.yml"))
+      Bitcoin::network = BB_CONFIG["network"]
+      backend, db = BB_CONFIG["database"].split("::")
+      ::STORE = Bitcoin::Blockchain.create_store(backend, db: db, index_nhash: true, index_p2sh_type: true)
+    rescue
+      p $!
+      puts "Error loading configuration from config/application.yml; falling back to defaults"
+      ::BB_CONFIG = YAML::load_file(File.join(Rails.root, "config/application.yml.sample"))
+    end
+
+    ::WS_CONFIG = BB_CONFIG["websocket"]
+
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
@@ -46,20 +63,14 @@ class Application < Rails::Application
 
     # Version of your assets, change this if you want to expire all your assets
     config.assets.version = '1.0'
-  end
-end
 
-require 'bundler'
-Bundler.setup
+    if BB_CONFIG['mailer']
+      config.action_mailer.delivery_method = :smtp
+      config.action_mailer.perform_deliveries = true
+      config.action_mailer.raise_delivery_errors = true
+      config.action_mailer.default_options = { from: BB_CONFIG['mailer']['from'] }
+      config.action_mailer.smtp_settings = BB_CONFIG['mailer'].symbolize_keys
+    end
 
-begin
-  BB_CONFIG = YAML::load_file(File.join(Rails.root, "config/application.yml"))
-  Bitcoin::network = BB_CONFIG["network"]
-  backend, config = BB_CONFIG["database"].split("::")
-  STORE = Bitcoin::Blockchain.create_store(backend, db: config, index_nhash: true, index_p2sh_type: true)
-rescue
-  puts "Error loading configuration from config/application.yml; falling back to defaults"
-  BB_CONFIG = YAML::load_file(File.join(Rails.root, "config/application.yml.sample"))
+  end
 end
-
-WS_CONFIG = BB_CONFIG["websocket"]

config/application.yml.sample

@@ -45,6 +45,20 @@ relay_wait_max: 10
 # but might become important in relation to the "networks" setting)
 domain: "localhost"
 
+
+# mailer settings
+# (set to false to disable mail sending)
+mailer:
+  from: 'system@example.com'
+  address: 'mail.example.com'
+  port: 25
+  domain: 'example.com'
+  user_name: 'test@example.com'
+  password: 'password'
+  authentication: 'plain'
+  enable_starttls_auto: true
+
+
 # links to other instances for different networks
 networks:
   bitcoin: "http://webbtc.com"

config/initializers/exception_notification.rb

@@ -18,7 +18,7 @@
   # Email notifier sends notifications by email.
   config.add_notifier :email, {
     :email_prefix         => "[ERROR] ",
-    :sender_address       => %{"Notifier" <notifier@webbtc.com>},
+    :sender_address       => %{"WebBTC" <system@webbtc.com>},
     :exception_recipients => %w{info@webbtc.com}
   }