Initial commit

.gitignore

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+*.gem
+*.rbc
+/.config
+/coverage/
+/InstalledFiles
+/pkg/
+/spec/reports/
+/test/tmp/
+/test/version_tmp/
+/tmp/
+/log/
+
+## Specific to RubyMotion:
+.dat*
+.repl_history
+build/
+
+## Documentation cache and generated files:
+/.yardoc/
+/_yardoc/
+/doc/
+/rdoc/
+
+## Environment normalisation:
+/.bundle/
+/lib/bundler/man/
+
+## Misc
+Gemfile.lock
+gemfiles/*.lock
+.ruby-version
+.ruby-gemset
+.rvmrc

.travis.yml

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+language: ruby
+
+rvm:
+  - 1.9.3
+  - 2.0.0
+  - 2.1.0
+gemfile:
+  - gemfiles/gemfile
+  - gemfiles/actionmailer.3.0.x.gemfile
+  - gemfiles/actionmailer.3.1.x.gemfile
+  - gemfiles/actionmailer.3.2.x.gemfile
+  - gemfiles/actionmailer.4.0.x.gemfile
+  - gemfiles/actionmailer.4.1.x.gemfile
+
+script: "bundle exec rake spec"
+
+branches:
+  only:
+    - master

Gemfile

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+source 'https://rubygems.org'
+
+gemspec

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014 Daisuke Taniwaki
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# mandriller
+
+[![Gem Version](https://badge.fury.io/rb/mandriller.svg)](http://badge.fury.io/rb/mandriller) [![Build Status](https://secure.travis-ci.org/dtaniwaki/mandriller.png)](http://travis-ci.org/dtaniwaki/mandriller) [![Coverage Status](https://coveralls.io/repos/dtaniwaki/mandriller/badge.png)](https://coveralls.io/r/dtaniwaki/mandriller) [![Code Climate](https://codeclimate.com/github/dtaniwaki/mandriller.png)](https://codeclimate.com/github/dtaniwaki/mandriller)
+
+Mandriller SMTP API integration for ActionMailer.
+
+## Installation
+
+Add the mandriller gem to your Gemfile.
+
+```ruby
+gem "mandriller"
+```
+
+And run `bundle install`.
+
+## Usage
+
+```ruby
+class UserMailer < Mandriller::Base
+  set_google_analytics_campaign
+  set_open_track
+
+  def test_mail
+    set_click_track
+    mail from: '[email protected]', to: '[email protected]'
+  end
+end
+```
+
+## Contributing
+
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new [Pull Request](../../pull/new/master)
+
+## Copyright
+
+Copyright (c) 2014 Daisuke Taniwaki. See [LICENSE](LICENSE) for details.

Rakefile

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+require "bundler/gem_tasks"
+
+require 'rspec/core'
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new(:spec) do |spec|
+  spec.pattern = FileList['spec/**/*_spec.rb']
+end
+task :default => :spec

gemfiles/actionmailer.3.0.x.gemfile

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+source "http://rubygems.org"
+
+gem 'actionmailer', '~> 3.0'
+gemspec :path => '../'

gemfiles/actionmailer.3.1.x.gemfile

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+source "http://rubygems.org"
+
+gem 'actionmailer', '~> 3.1'
+gemspec :path => '../'

gemfiles/actionmailer.3.2.x.gemfile

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+source "http://rubygems.org"
+
+gem 'actionmailer', '~> 3.2'
+gemspec :path => '../'

gemfiles/actionmailer.4.0.x.gemfile

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+source "http://rubygems.org"
+
+gem 'actionmailer', '~> 4.0'
+gemspec :path => '../'

gemfiles/actionmailer.4.1.x.gemfile

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+source "http://rubygems.org"
+
+gem 'actionmailer', '~> 4.1'
+gemspec :path => '../'

gemfiles/gemfile

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+source "http://rubygems.org"
+
+gemspec :path => '../'

lib/mandriller.rb

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+require 'mandriller/version'
+require 'mandriller/errors'
+require 'mandriller/base'
+
+module Mandriller
+end

lib/mandriller/base.rb

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+require 'action_mailer'
+require_relative 'settings_methods'
+
+class Mandriller::Base < ActionMailer::Base
+  include Mandriller::SettingsMethods
+
+  BOOLEAN_SETTINGS = {
+    autotext:                  'X-MC-Autotext',
+    autohtml:                  'X-MC-AutoHtml',
+    url_strip_qs:              'X-MC-URLStripQS',
+    preserve_recipients:       'X-MC-PreserveRecipients',
+    inline_css:                'X-MC-InlineCSS',
+    google_analytics_campaign: 'X-MC-GoogleAnalyticsCampaign',
+    view_content_link:         'X-MC-ViewContentLink',
+    import:                    'X-MC-Important',
+  }
+  STRING_SETTINGS = {
+    tracking_domain:           'X-MC-TrackingDomain',
+    signing_domain:            'X-MC-SigningDomain',
+    subaccount:                'X-MC-Subaccount',
+    bcc_address:               'X-MC-BccAddress',
+    ip_pool:                   'X-MC-IpPool',
+    return_path_domain:        'X-MC-ReturnPathDomain',
+  }
+  JSON_SETTINGS = {
+    metadata:                  'X-MC-Metadata',
+    merge_vars:                'X-MC-MergeVars',
+  }
+  define_settings_methods BOOLEAN_SETTINGS.keys, default: true
+  define_settings_methods STRING_SETTINGS.keys
+  define_settings_methods JSON_SETTINGS.keys
+  define_settings_methods :open_track, default: true
+  define_settings_methods :click_track, default: 'clicks'
+  define_settings_methods :send_at
+
+  class_attribute :mandrill_template, :mandrill_google_analytics
+
+  class << self
+    def set_template(template_name, block_name)
+      self.mandrill_template = [template_name, block_name]
+    end
+
+    def set_google_analytics(*domains)
+      self.mandrill_google_analytics = domains.flatten
+    end
+  end
+
+  def set_template(template_name, block_name = nil)
+    @mandrill_template = [template_name, block_name].compact
+  end
+
+  def set_google_analytics(*domains)
+    @mandrill_google_analytics = domains.flatten
+  end
+
+  def mail(*args)
+    m = super(*args)
+
+    tracks = []
+    tracks << ((@mandrill_open_track.nil? ? self.mandrill_open_track : @mandrill_open_track) ? 'opens' : nil)
+    tracks << (@mandrill_click_track.nil? ? self.mandrill_click_track : @mandrill_click_track)
+    tracks = tracks.compact.map(&:to_s)
+    unless tracks.empty?
+      tracks.each do |track|
+        validate_values!(track, %w(opens clicks_all clicks clicks_htmlonly clicks_textonly))
+      end
+      self.headers['X-MC-Track'] = tracks.join(',')
+    end
+
+    v = get_mandrill_setting("template")
+    self.headers['X-MC-Template'] = v.join('|') unless v.nil?
+
+    v = get_mandrill_setting("google_analytics")
+    self.headers['X-MC-GoogleAnalytics'] = v.join(',') unless v.nil?
+
+    v = get_mandrill_setting("send_at")
+    self.headers['X-MC-SendAt'] = v.to_time.utc.strftime('%Y-%m-%d %H:%M:%S') unless v.nil?
+
+    BOOLEAN_SETTINGS.each do |key, header_name|
+      v = get_mandrill_setting(key)
+      self.headers[header_name] = v ? 'true' : 'false' unless v.nil?
+    end
+
+    STRING_SETTINGS.each do |key, header_name|
+      v = get_mandrill_setting(key)
+      self.headers[header_name] = v.to_s unless v.nil?
+    end
+
+    JSON_SETTINGS.each do |key, header_name|
+      v = get_mandrill_setting(key)
+      self.headers[header_name] = v.to_json unless v.nil?
+    end
+
+    m
+  end
+
+  private
+
+  def validate_values!(value, valid_values)
+    raise Mandriller::InvalidHeaderValue, "#{value} is not included in #{valid_values.join(', ')}" unless valid_values.include?(value)
+  end
+end

lib/mandriller/errors.rb

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+module Mandriller
+  class Exception < ::Exception; end;
+  class InvalidHeaderValue < Exception; end;
+end

lib/mandriller/settings_methods.rb

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+module Mandriller
+  module SettingsMethods
+    def self.included(base)
+      base.extend(ClassMethods)
+    end
+
+    module ClassMethods
+      def define_settings_methods(*keys)
+        options = keys[-1].is_a?(Hash) ? keys.pop : {}
+        if default = options[:default]
+          arg_s = "v = #{default.inspect}"
+        else
+          arg_s = "v"
+        end
+
+        keys.flatten.each do |key|
+          class_eval <<-EOS
+          class_attribute :mandrill_#{key}
+          def self.set_#{key}(#{arg_s})
+            self.mandrill_#{key} = v
+          end
+          private_class_method :set_#{key}
+          def set_#{key}(#{arg_s})
+            @mandrill_#{key} = v
+          end
+          private :set_#{key}
+          EOS
+        end
+      end
+    end
+
+    def get_mandrill_setting(key)
+      instance_variable_defined?("@mandrill_#{key}") ? instance_variable_get("@mandrill_#{key}") : __send__("mandrill_#{key}")
+    end
+    private :get_mandrill_setting
+  end
+end

lib/mandriller/version.rb

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+module Mandriller
+  VERSION = '0.0.2'
+end

mandriller.gemspec

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+require File.expand_path('../lib/mandriller/version', __FILE__)
+
+Gem::Specification.new do |gem|
+  gem.name        = "mandriller"
+  gem.version     = Mandriller::VERSION
+  gem.platform    = Gem::Platform::RUBY
+  gem.authors     = ["Daisuke Taniwaki"]
+  gem.email       = ["[email protected]"]
+  gem.homepage    = "https://github.com/dtaniwaki/mandriller"
+  gem.summary     = "Mandrill SMTP API integration for ActionMailer"
+  gem.description = "Mandrill SMTP API integration for ActionMailer"
+  gem.license     = "MIT"
+
+  gem.files       = `git ls-files`.split("\n")
+  gem.test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
+  gem.executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  gem.require_paths = ['lib']
+
+  gem.add_dependency "actionmailer", ">= 4.1"
+
+  gem.add_development_dependency "rake"
+  gem.add_development_dependency "rspec", ">= 3.0"
+  gem.add_development_dependency "coveralls"
+end