| # |
| # Receive and deliver mail |
| # |
| |
| require 'digest' |
| require 'time' |
| require 'fileutils' |
| |
| MAIL_ROOT = '/srv/mail' |
| |
| mail = STDIN.read.force_encoding('binary') |
| |
| # extract info |
| dest = mail[/List-Id: <(.*)>/, 1] || mail[/Delivered-To.* (\S+)\s*$/, 1] |
| time = Time.parse(mail[/^Date: (.*)/, 1]) rescue Time.now |
| hash = Digest::SHA1.hexdigest(mail[/^Message-ID:.*/i] || mail)[0..9] |
| |
| # build file name |
| file = "#{MAIL_ROOT}/#{dest[/^[-\w]+/]}/#{time.strftime("%Y%m")}/#{hash}" |
| |
| File.umask 0002 |
| FileUtils.mkdir_p File.dirname(file) |
| File.write file, mail, encoding: Encoding::BINARY |
| File.utime time, time, file |
| File.chmod 0644, file |
