view lib/redmine/configuration.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# Redmine - project management software
# Copyright (C) 2006-2011  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

module Redmine
  module Configuration

    # Configuration default values
    @defaults = {
      'email_delivery' => nil
    }

    @config = nil

    class << self
      # Loads the Redmine configuration file
      # Valid options:
      # * <tt>:file</tt>: the configuration file to load (default: config/configuration.yml)
      # * <tt>:env</tt>: the environment to load the configuration for (default: Rails.env)
      def load(options={})
        filename = options[:file] || File.join(Rails.root, 'config', 'configuration.yml')
        env = options[:env] || Rails.env

        @config = @defaults.dup

        load_deprecated_email_configuration(env)
        if File.file?(filename)
          @config.merge!(load_from_yaml(filename, env))
        end

        # Compatibility mode for those who copy email.yml over configuration.yml
        %w(delivery_method smtp_settings sendmail_settings).each do |key|
          if value = @config.delete(key)
            @config['email_delivery'] ||= {}
            @config['email_delivery'][key] = value
          end
        end

        if @config['email_delivery']
          ActionMailer::Base.perform_deliveries = true
          @config['email_delivery'].each do |k, v|
            v.symbolize_keys! if v.respond_to?(:symbolize_keys!)
            ActionMailer::Base.send("#{k}=", v)
          end
        end

        @config
      end

      # Returns a configuration setting
      def [](name)
        load unless @config
        @config[name]
      end

      # Yields a block with the specified hash configuration settings
      def with(settings)
        settings.stringify_keys!
        load unless @config
        was = settings.keys.inject({}) {|h,v| h[v] = @config[v]; h}
        @config.merge! settings
        yield if block_given?
        @config.merge! was
      end

      private

      def load_from_yaml(filename, env)
        yaml = nil
        begin
          yaml = YAML::load_file(filename)
        rescue ArgumentError
          $stderr.puts "Your Redmine configuration file located at #{filename} is not a valid YAML file and could not be loaded."
          exit 1
        end
        conf = {}
        if yaml.is_a?(Hash)
          if yaml['default']
            conf.merge!(yaml['default'])
          end
          if yaml[env]
            conf.merge!(yaml[env])
          end
        else
          $stderr.puts "Your Redmine configuration file located at #{filename} is not a valid Redmine configuration file."
          exit 1
        end
        conf
      end

      def load_deprecated_email_configuration(env)
        deprecated_email_conf = File.join(Rails.root, 'config', 'email.yml')
        if File.file?(deprecated_email_conf)
          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."
          @config.merge!({'email_delivery' => load_from_yaml(deprecated_email_conf, env)})
        end
      end
    end
  end
end