lib/rm/plugins/davical.rb

   1 require 'pg'
   2
   3 require 'common/davical_plugin'
   4 require 'rm/rm_plugin'
   5
   6 class DavicalRm
   7   #
   8   # DAViCal only supports Postgres, so even if we ever are
   9   # database-agnostic, this plugin can't be.
  10   #
  11   include DavicalPlugin
  12   include RmPlugin
  13
  14
  15   def delete_user(user)
  16     # Delete the given username. DAViCal uses foreign keys properly
  17     # and only supports postgres, so we let the ON DELETE CASCADE
  18     # trigger handle most of the work.
  19     raise NonexistentUserError.new(user.to_s()) if not user_exists(user)
  20
  21     sql_queries = ['DELETE FROM usr WHERE username = $1']
  22
  23     connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
  24                                 @db_name, @db_user, @db_pass)
  25
  26     sql_queries.each do |sql_query|
  27       connection.query(sql_query, [user.to_s()])
  28     end
  29
  30     connection.close()
  31   end
  32
  33
  34 end