security improvement: removed and changed various app and API secrets

.gitignore

@@ -6,3 +6,5 @@ tmp/
 Icon*
 .DS_Store
 Thumbs.db
+
+/config/config.yml

config/config.yml.template

@@ -0,0 +1,5 @@
+secret_token: ""
+lastfm_api_key: ""
+facebook:
+  app_id: ""
+  secret: ""

config/initializers/app_config.rb

@@ -0,0 +1 @@
+APP_CONFIG = HashWithIndifferentAccess.new(YAML.load(File.open(File.join(Rails.root, 'config', 'config.yml'))))

config/initializers/devise.rb

@@ -188,7 +188,7 @@ Devise.setup do |config|
   #      {:scope => 'email, offline_access', :client_options => {:ssl => {:ca_file => '/usr/lib/ssl/certs/ca-certificates.crt'}}}
   
   if Rails.env =~ /development/
-    config.omniauth :facebook, 'DEV_APP_ID', 'DEV_APP_SECRET'
+    config.omniauth :facebook, APP_CONFIG['facebook']['app_id'], APP_CONFIG['facebook']['secret']
   else
     config.omniauth :facebook, 'APP_ID', 'APP_SECRET'
   end

config/initializers/lastfm_api_key.rb

@@ -1,3 +1,3 @@
 ActionDispatch::Callbacks.to_prepare do
-  LastFM::LastFMRequest::api_key = '4c32e360f68553ec8fdca3711456b4f9'
+  LastFM::LastFMRequest::api_key = APP_CONFIG['lastfm_api_key']
 end

config/initializers/secret_token.rb

@@ -4,4 +4,4 @@
 # If you change this key, all old signed cookies will become invalid!
 # Make sure the secret is at least 30 characters and all random,
 # no regular words or you'll be exposed to dictionary attacks.
-Nineminutes::Application.config.secret_token = 'ce6034e5aa206913f2bfdc940c4f158120f9a174147463d32e02528337074676adff1118de7d11b6040602de0d8bdba53a59720fcc9c2e3ecda1409983b0b3fd'
+Nineminutes::Application.config.secret_token = APP_CONFIG['secret_token']