lib/mv/plugins/dovecot.rb

   1 require 'fileutils'
   2
   3 require 'common/filesystem'
   4 require 'common/dovecot_plugin'
   5 require 'mv/mv_plugin'
   6
   7 class DovecotMv
   8
   9   include DovecotPlugin
  10   include MvPlugin
  11
  12   def mv_user(user_from, user_to)
  13     # Move the user's mail directory from one domain (that should
  14     # exist) to another domain (that should exist).
  15     #
  16     # This is actually a little subtle, because none of the
  17     # directories in question have to exist. If I create two new
  18     # domains in postfixadmin and one mailbox but never deliver any
  19     # mail, it should be possible to move the mailbox to the other
  20     # domain. No directories will exist until mail is delivered,
  21     # though.
  22
  23     # get_user_path() will fail if there's no mailbox to move. It will
  24     # also fail on an invalid user -- oh well!
  25     begin
  26       from_path = self.get_user_path(user_from)
  27     rescue NonexistentUserError
  28       # Do nothing, there's no source mailbox...
  29       return
  30     end
  31
  32     # We may need to create the target domain directory, even if the
  33     # domain exists in the database.
  34     domain_to = user_to.split('@')[1]
  35     domain_dir = self.get_domain_path(domain_to)
  36     FileUtils.mkdir_p(domain_dir)
  37
  38     # The from_path exists or else we would have returned earlier. The
  39     # parent of to_path exists because we just created it.
  40     to_path = self.get_user_path(user_to, false)
  41     FileUtils.mv(from_path, to_path)
  42   end
  43
  44 end