#
# Author:: Joshua Timberman(<joshua@opscode.com>)
# Cookbook Name:: postfix
# Recipe:: default
#
# Copyright 2009-2012, Opscode, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

package "postfix"

if node['postfix']['use_procmail']
  package "procmail"
end

case node['platform_family']
when "rhel", "fedora"
  service "sendmail" do
    action :nothing
  end

  execute "switch_mailer_to_postfix" do
    command "/usr/sbin/alternatives --set mta /usr/sbin/sendmail.postfix"
    notifies :stop, "service[sendmail]"
    notifies :start, "service[postfix]"
    not_if "/usr/bin/test /etc/alternatives/mta -ef /usr/sbin/sendmail.postfix"
  end
end

if !node['postfix']['sender_canonical_map_entries'].empty?
  template "#{node['postfix']['conf_dir']}/sender_canonical" do
    owner "root"
    group 0
    mode  '0644'
    notifies :restart, "service[postfix]"
  end

  if !node['postfix']['main'].has_key?('sender_canonical_maps')
    node.set['postfix']['main']['sender_canonical_maps'] = "hash:#{node['postfix']['conf_dir']}/sender_canonical"
  end
end

%w{main master}.each do |cfg|
  template "#{node['postfix']['conf_dir']}/#{cfg}.cf" do
    source "#{cfg}.cf.erb"
    owner "root"
    group 0
    mode 00644
    notifies :restart, "service[postfix]"
    variables(:settings => node['postfix'][cfg])
    cookbook node['postfix']["#{cfg}_template_source"]
  end
end

service "postfix" do
  supports :status => true, :restart => true, :reload => true
  action [:enable, :start]
end