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_account(account)
  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     sql_queries = ['DELETE FROM usr WHERE username = $1']
  20
  21     begin
  22       connection = PGconn.connect(@db_host,
  23                                   @db_port,
  24                                   @db_opts,
  25                                   @db_tty,
  26                                   @db_name,
  27                                   @db_user,
  28                                   @db_pass)
  29
  30       sql_queries.each do |sql_query|
  31         connection.query(sql_query, [account])
  32       end
  33
  34       connection.close()
  35
  36     rescue PGError => e
  37       # Pretend like we're database-agnostic in case we ever are.
  38       raise DatabaseError.new(e)
  39     end
  40
  41   end
  42
  43
  44 end