Chris@1296: # Redmine - project management software
Chris@1296: # Copyright (C) 2006-2012  Jean-Philippe Lang
Chris@1296: #
Chris@1296: # This program is free software; you can redistribute it and/or
Chris@1296: # modify it under the terms of the GNU General Public License
Chris@1296: # as published by the Free Software Foundation; either version 2
Chris@1296: # of the License, or (at your option) any later version.
Chris@1296: #
Chris@1296: # This program is distributed in the hope that it will be useful,
Chris@1296: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1296: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1296: # GNU General Public License for more details.
Chris@1296: #
Chris@1296: # You should have received a copy of the GNU General Public License
Chris@1296: # along with this program; if not, write to the Free Software
Chris@1296: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1296: 
Chris@1296: module Redmine
Chris@1296:   module Configuration
Chris@1296: 
Chris@1296:     # Configuration default values
Chris@1296:     @defaults = {
Chris@1296:       'email_delivery' => nil
Chris@1296:     }
Chris@1296: 
Chris@1296:     @config = nil
Chris@1296: 
Chris@1296:     class << self
Chris@1296:       # Loads the Redmine configuration file
Chris@1296:       # Valid options:
Chris@1296:       # * <tt>:file</tt>: the configuration file to load (default: config/configuration.yml)
Chris@1296:       # * <tt>:env</tt>: the environment to load the configuration for (default: Rails.env)
Chris@1296:       def load(options={})
Chris@1296:         filename = options[:file] || File.join(Rails.root, 'config', 'configuration.yml')
Chris@1296:         env = options[:env] || Rails.env
Chris@1296: 
Chris@1296:         @config = @defaults.dup
Chris@1296: 
Chris@1296:         load_deprecated_email_configuration(env)
Chris@1296:         if File.file?(filename)
Chris@1296:           @config.merge!(load_from_yaml(filename, env))
Chris@1296:         end
Chris@1296: 
Chris@1296:         # Compatibility mode for those who copy email.yml over configuration.yml
Chris@1296:         %w(delivery_method smtp_settings sendmail_settings).each do |key|
Chris@1296:           if value = @config.delete(key)
Chris@1296:             @config['email_delivery'] ||= {}
Chris@1296:             @config['email_delivery'][key] = value
Chris@1296:           end
Chris@1296:         end
Chris@1296: 
Chris@1296:         if @config['email_delivery']
Chris@1296:           ActionMailer::Base.perform_deliveries = true
Chris@1296:           @config['email_delivery'].each do |k, v|
Chris@1296:             v.symbolize_keys! if v.respond_to?(:symbolize_keys!)
Chris@1296:             ActionMailer::Base.send("#{k}=", v)
Chris@1296:           end
Chris@1296:         end
Chris@1296: 
Chris@1296:         @config
Chris@1296:       end
Chris@1296: 
Chris@1296:       # Returns a configuration setting
Chris@1296:       def [](name)
Chris@1296:         load unless @config
Chris@1296:         @config[name]
Chris@1296:       end
Chris@1296: 
Chris@1296:       # Yields a block with the specified hash configuration settings
Chris@1296:       def with(settings)
Chris@1296:         settings.stringify_keys!
Chris@1296:         load unless @config
Chris@1296:         was = settings.keys.inject({}) {|h,v| h[v] = @config[v]; h}
Chris@1296:         @config.merge! settings
Chris@1296:         yield if block_given?
Chris@1296:         @config.merge! was
Chris@1296:       end
Chris@1296: 
Chris@1296:       private
Chris@1296: 
Chris@1296:       def load_from_yaml(filename, env)
Chris@1296:         yaml = nil
Chris@1296:         begin
Chris@1296:           yaml = YAML::load_file(filename)
Chris@1296:         rescue ArgumentError
Chris@1296:           $stderr.puts "Your Redmine configuration file located at #{filename} is not a valid YAML file and could not be loaded."
Chris@1296:           exit 1
Chris@1296:         end
Chris@1296:         conf = {}
Chris@1296:         if yaml.is_a?(Hash)
Chris@1296:           if yaml['default']
Chris@1296:             conf.merge!(yaml['default'])
Chris@1296:           end
Chris@1296:           if yaml[env]
Chris@1296:             conf.merge!(yaml[env])
Chris@1296:           end
Chris@1296:         else
Chris@1296:           $stderr.puts "Your Redmine configuration file located at #{filename} is not a valid Redmine configuration file."
Chris@1296:           exit 1
Chris@1296:         end
Chris@1296:         conf
Chris@1296:       end
Chris@1296: 
Chris@1296:       def load_deprecated_email_configuration(env)
Chris@1296:         deprecated_email_conf = File.join(Rails.root, 'config', 'email.yml')
Chris@1296:         if File.file?(deprecated_email_conf)
Chris@1296:           warn "Storing outgoing emails configuration in config/email.yml is deprecated. You should now store it in config/configuration.yml using the email_delivery setting."
Chris@1296:           @config.merge!({'email_delivery' => load_from_yaml(deprecated_email_conf, env)})
Chris@1296:         end
Chris@1296:       end
Chris@1296:     end
Chris@1296:   end
Chris@1296: end