lib/rm/plugins/roundcube.rb

   1 require 'pg'
   2
   3 require 'common/roundcube_plugin'
   4 require 'rm/rm_plugin'
   5
   6 # Handle removal of Roundcube users from its database. Roundcube has
   7 # no concept of domains.
   8 #
   9 class RoundcubeRm
  10
  11   include RoundcubePlugin
  12   include RmPlugin
  13
  14   # Remove *user* from the Roundcube database. This should remove him
  15   # from _every_ table in which he is referenced. Fortunately the
  16   # Roundcube developers were nice enough to include DBMS-specific
  17   # install and upgrade scripts, so Postgres can take advantage of ON
  18   # DELETE triggers.
  19   #
  20   # @param user [User] the user to remove.
  21   #
  22   def remove_user(user)
  23     raise NonexistentUserError.new(user.to_s()) if not user_exists(user)
  24
  25     # Get the primary key for this user in the "users" table.
  26     user_id = self.get_user_id(user)
  27
  28     # Thanks to the ON DELETE triggers, this will remove all child
  29     # records associated with user_id too.
  30     sql_queries = ['DELETE FROM users WHERE user_id = $1::int;']
  31
  32     connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
  33                                 @db_name, @db_user, @db_pass)
  34
  35     sql_queries.each do |sql_query|
  36       connection.query(sql_query, [user_id])
  37     end
  38
  39     connection.close()
  40   end
  41
  42 end