lib/mv/plugins/postfixadmin.rb

   1 require 'pg'
   2
   3 require 'common/postfixadmin_plugin'
   4 require 'mv/mv_plugin'
   5
   6 class PostfixadminMv
   7
   8   include PostfixadminPlugin
   9   include MvPlugin
  10
  11   def mv_user(src, dst)
  12     # It's obviously an error if the source user does not exist.
  13     raise NonexistentUserError.new(src.to_s()) if not user_exists(src)
  14
  15     # And if the destination domain does not exist.
  16     if not domain_exists(dst.domain())
  17       raise NonexistentDomainError.new(dst.domain.to_s())
  18     end
  19
  20     # But the destination *user* should *not* exist.
  21     # And it's an error if the destination user exists already.
  22     raise UserAlreadyExistsError.new(dst.to_s()) if user_exists(dst)
  23
  24     mailbox_query  = 'UPDATE mailbox SET '
  25     mailbox_query += '  username=$1,'
  26     mailbox_query += '  domain=$2,'
  27     mailbox_query += "  maildir=CONCAT($2, '/', $3, '/'),"
  28     mailbox_query += '  local_part=$3 '
  29     mailbox_query += 'WHERE username=$4;'
  30
  31     alias_query1  = 'UPDATE alias SET '
  32     alias_query1 += '  address=$1,'
  33     alias_query1 += '  domain=$2,'
  34     alias_query1 += '  goto=REPLACE(goto, $4, $1) '
  35     alias_query1 += 'WHERE address=$4;'
  36
  37     alias_query2  = 'UPDATE alias SET '
  38     alias_query2 += 'goto=REPLACE(goto, $4, $1);'
  39
  40     sql_queries = [mailbox_query, alias_query1, alias_query2]
  41
  42     connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
  43                                 @db_name, @db_user, @db_pass)
  44
  45     sql_queries.each do |sql_query|
  46       varchar = 1043 # from pg_type.h
  47       params = [{:value => dst.to_s(), :type => varchar},
  48                 {:value => dst.domainpart(), :type => varchar},
  49                 {:value => dst.localpart(), :type => varchar},
  50                 {:value => src.to_s(), :type => varchar}]
  51
  52       connection.query(sql_query, params)
  53     end
  54
  55     connection.close()
  56   end
  57
  58 end