Merge branch 'clean_heroku'

.slugignore

@@ -1,2 +1,5 @@
 features
 spec
+tmp
+log
+public/uploads

Gemfile

@@ -46,6 +46,7 @@ end
 # configuration
 
 gem 'settingslogic', '2.0.6'
+gem 'heroku'
 
 # database
 

Gemfile.lock

@@ -208,6 +208,11 @@ GEM
       json (>= 1.4.6)
     haml (3.1.4)
     hashie (1.2.0)
+    heroku (2.16.2)
+      launchy (>= 0.3.2)
+      rest-client (~> 1.6.1)
+      rubyzip
+      term-ansicolor (~> 1.0.5)
     highline (1.6.8)
     hoptoad_notifier (2.4.11)
       activesupport
@@ -232,6 +237,7 @@ GEM
       multi_json
     jwt (0.1.3)
       json (>= 1.2.4)
+    launchy (2.0.3)
     linecache (0.46)
       rbx-require-relative (> 0.0.4)
     linecache19 (0.5.12)
@@ -471,6 +477,7 @@ DEPENDENCIES
   foreman
   fuubar (= 0.0.6)
   haml (= 3.1.4)
+  heroku
   hoptoad_notifier
   http_accept_language!
   i18n-inflector-rails (~> 1.0)

app/models/app_config.rb

@@ -2,12 +2,14 @@
 # licensed under the Affero General Public License version 3 or later.  See
 # the COPYRIGHT file.
 require 'uri'
+require File.join(Rails.root, 'lib', 'enviroment_configuration')
 
 class AppConfig < Settingslogic
+  ARRAY_VARS = [:community_spotlight, :admins]
 
   def self.source_file_name
     config_file = File.join(Rails.root, "config", "application.yml")
-    if !File.exists?(config_file) && (Rails.env == 'test' || Rails.env.include?("integration") || ENV["HEROKU"])
+    if !File.exists?(config_file) && (Rails.env == 'test' || Rails.env.include?("integration") || EnviromentConfiguration.heroku?)
       config_file = File.join(Rails.root, "config", "application.yml.example")
     end
     config_file
@@ -16,7 +18,7 @@ class AppConfig < Settingslogic
   namespace Rails.env
 
   def self.load!
-    unless ENV["HEROKU"]
+    unless EnviromentConfiguration.heroku?
       if no_config_file? && !have_old_config_file?
         $stderr.puts <<-HELP
 ******** You haven't set up your Diaspora settings file. **********
@@ -52,7 +54,7 @@ Please do the following:
       Process.exit(1)
     end
 
-    if !ENV["HEROKU"] && no_cert_file_in_prod?
+    if !EnviromentConfiguration.heroku? && no_cert_file_in_prod?
       $stderr.puts <<-HELP
 ******** Diaspora does not know where your SSL-CA-Certificates file is. **********
   Please add the root certificate bundle (this is operating system specific) to application.yml. Defaults:
@@ -117,10 +119,18 @@ HELP
 
   def self.[] (key)
     return self.pod_uri if key == :pod_uri
-    return ENV[key.to_s] if ENV[key.to_s] && ENV["HEROKU"]
+    return fetch_from_env(key.to_s) if EnviromentConfiguration.heroku?
     super
   end
 
+  def fetch_from_env(key)
+    if ARRAY_VARS.include?(key.to_sym)
+      ENV[key].split(EnviromentConfiguration::ARRAY_SEPERATOR)
+    else
+     ENV[key] if ENV[key] 
+    end
+  end
+
   def self.[]= (key, value)
     super
     if key.to_sym == :pod_url

config/initializers/check_session_secret.rb

@@ -1,4 +1 @@
-unless File.exists?( File.join(Rails.root, 'config', 'initializers', 'secret_token.rb'))
-  `rake generate:secret_token`
-   require  File.join(Rails.root, 'config', 'initializers', 'secret_token.rb')
-end
+EnviromentConfiguration.ensure_secret_token!

config/initializers/faraday.rb

@@ -3,8 +3,8 @@
 #   the COPYRIGHT file.
 options = {:timeout => 5}
 
-options[:ssl] = {:ca_file => AppConfig[:ca_file]} unless ENV['HEROKU']
-Faraday.default_connection = Faraday::Connection.new(options ) do |b|
+options[:ssl] = {:ca_file => EnviromentConfiguration.ca_cert_file_location}
+Faraday.default_connection = Faraday::Connection.new(options) do |b|
   b.use FaradayStack::FollowRedirects
   b.adapter Faraday.default_adapter
 end

config/initializers/fetch_featured_users.rb

@@ -5,7 +5,7 @@ if AppConfig[:featured_users].present? && AppConfig[:community_spotlight].blank?
   puts "DEPRICATION WARNING (10/21/11): Please change `featured_users` in your application.yml to `community_spotlight`.  Thanks!"
 end
 
-unless !ActiveRecord::Base.connection.table_exists?('people') || Rails.env == 'test' || AppConfig[:community_spotlight].nil? || AppConfig[:community_spotlight].count == Person.community_spotlight.count
+unless EnviromentConfiguration.prevent_fetching_community_spotlight?
   print "Fetching community spotlight users from remote servers"
   AppConfig[:community_spotlight].each do |x|
     Webfinger.new(x).fetch

config/initializers/version_header.rb

@@ -3,9 +3,11 @@
 #   the COPYRIGHT file.
 
 
-git_cmd = `git log -1 --pretty="format:%H %ci"`
-if git_cmd =~ /^([\d\w]+?)\s(.+)$/
+if EnviromentConfiguration.cache_git_version?
+	git_cmd = `git log -1 --pretty="format:%H %ci"`
+	if git_cmd =~ /^([\d\w]+?)\s(.+)$/
 	  AppConfig[:git_revision] = $1
 	  AppConfig[:git_update] = $2.strip
 	  ENV["RAILS_ASSET_ID"] = AppConfig[:git_revision][0..8] if Rails.env.production?
+	end
 end

lib/enviroment_configuration.rb

@@ -0,0 +1,39 @@
+module EnviromentConfiguration
+  ARRAY_SEPERATOR = '%|%'
+  def self.heroku?
+    ENV['HEROKU']
+  end
+
+  def self.secret_token_initializer_is_not_present?
+    !File.exists?( File.join(Rails.root, 'config', 'initializers', 'secret_token.rb'))
+  end
+
+  def self.prevent_fetching_community_spotlight?
+    return true if heroku?
+    !ActiveRecord::Base.connection.table_exists?('people') || Rails.env == 'test' || AppConfig[:community_spotlight].nil? || AppConfig[:community_spotlight].count
+  end
+
+  def self.cache_git_version?
+    !self.heroku?
+  end
+
+  def self.ensure_secret_token!
+    if heroku?
+      puts 'heroku app detected; using session secret from config vars...'
+      Rails.application.config.secret_token = ENV['SECRET_TOKEN'] 
+    elsif secret_token_initializer_is_not_present?
+      `rake generate:secret_token`
+      require  File.join(Rails.root, 'config', 'initializers', 'secret_token.rb')
+    else
+      #do nothing
+    end
+  end
+
+  def self.ca_cert_file_location
+    if self.heroku?
+      "/usr/lib/ssl/certs/ca-certificates.crt"
+    else
+      AppConfig[:ca_file]
+    end
+  end
+end

lib/tasks/heroku.rake

@@ -1,11 +1,30 @@
+# Copyright (c) 2012, Diaspora Inc.  This file is
+# licensed under the Affero General Public License version 3 or later.  See
+# the COPYRIGHT file.
+#
+require File.join(Rails.root, 'lib', 'enviroment_configuration')
+
 namespace :heroku do
+  HEROKU_CONFIG_ADD_COMMAND = "heroku config:add HEROKU=true"
+
   task :config do
     puts "Reading config/application.yml and sending config vars to Heroku..."
-    CONFIG = YAML.load_file('config/application.yml')['production'] rescue {}
-    command = "heroku config:add"
-    CONFIG.each {|key, val| command << " #{key}=#{val} " if val }
-    command << " HEROKU=true "
-    command << " DB=postgres "
-    system command
+    application_config = YAML.load_file('config/application.yml')['production'] rescue {}
+    application_config.delete_if { |k, v| v.blank? }
+
+    heroku_env = application_config.map do|key, value| 
+      value =value.join(EnviromentConfiguration::ARRAY_SEPERATOR) if value.respond_to?(:join)
+
+      "#{key}=#{value}"
+    end.join(' ')
+
+    puts "Generating and setting a new secret token"
+    token = ActiveSupport::SecureRandom.hex(40)#reloads secret token every time you reload vars.... this expires cookies, and kinda sucks
+    system "#{HEROKU_CONFIG_ADD_COMMAND} #{heroku_env} SECRET_TOKEN=#{token}"
+  end
+
+  task :install_requirements do
+    system 'heroku addons:add lgging:expanded'
+    system 'heroku addons:add redistogo:nano'
   end
 end

lib/tasks/rspec.rake

@@ -12,7 +12,12 @@ begin
 
   task :stats => "spec:statsetup"
 
+  #heroku barfs here :/
+  begin 
     Rake::Task[:spec].clear
+  rescue
+    nil
+  end
 
   desc "Run all specs in spec directory"
   RSpec::Core::RakeTask.new(:spec => spec_prereq)

spec/models/app_config_spec.rb

@@ -141,6 +141,28 @@ describe AppConfig do
     end
   end
 
+  context 'configurations which are arrays' do
+
+    it 'should be set to be admins or community_spotlight' do
+      AppConfig::ARRAY_VARS.should =~ [:community_spotlight, :admins]
+    end
+
+    context 'on heroku' do
+      before do
+        ENV['admins'] = "maxwell#{EnviromentConfiguration::ARRAY_SEPERATOR}daniel"
+        EnviromentConfiguration.stub(:heroku?).and_return(true)
+      end
+
+      after do
+        EnviromentConfiguration.stub(:heroku?).and_return(false)
+      end
+
+      it 'converts a string with ARRAY_SEPERATOR to an array' do
+        AppConfig[:admins].should be_a Array
+      end
+    end
+  end
+
   describe ".pod_uri" do
     it "properly parses the pod_url" do
       AppConfig.pod_uri = nil