lib/mv/plugins/agendav.rb

   1 require 'pg'
   2
   3 require 'common/agendav_plugin'
   4 require 'mv/mv_plugin'
   5
   6
   7 # Handle moving (renaming) Agendav users in its database. Agendav has
   8 # no concept of domains.
   9 #
  10 class AgendavMv
  11
  12   include AgendavPlugin
  13   include MvPlugin
  14
  15   # Move the user *src* to *dst* within the Agendav database. This
  16   # should "rename" him in _every_ table where he is referenced.
  17   #
  18   # This can fail is *src* does not exist, or if *dst* already exists
  19   # before the move. It should also be an error if the destination
  20   # domain doesn't exist. But Agendav doesn't know about domains, so
  21   # we let that slide.
  22   #
  23   # @param src [User] the source user to be moved.
  24   #
  25   # @param dst [User] the destination user being moved to.
  26   #
  27   def mv_user(src, dst)
  28     raise NonexistentUserError.new(src.to_s()) if not user_exists(src)
  29     raise UserAlreadyExistsError.new(dst.to_s()) if user_exists(dst)
  30
  31     sql_queries = ['UPDATE prefs SET username = $1 WHERE username = $2;']
  32     sql_queries << 'UPDATE shared SET user_from = $1 WHERE user_from = $2;'
  33     sql_queries << 'UPDATE shared SET user_which = $1 WHERE user_which = $2;'
  34
  35     connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
  36                                 @db_name, @db_user, @db_pass)
  37
  38     sql_queries.each do |sql_query|
  39       connection.query(sql_query, [dst.to_s(), src.to_s()])
  40     end
  41
  42     connection.close()
  43   end
  44
  45 end