+++ /dev/null
-require 'pg'
-
-require 'common/agendav_plugin'
-require 'rm/rm_plugin'
-
-
-# Handle the removal of Agendav users from its database. Agendav has
-# no concept of domains.
-#
-class AgendavRm
-
- include AgendavPlugin
- include RmPlugin
-
-
- # Remove *user* from the Agendav database. This should remove him
- # from _every_ table in which he is referenced.
- #
- # @param user [User] the user to remove.
- #
- def remove_user(user)
- raise NonexistentUserError.new(user.to_s()) if not user_exists(user)
-
- sql_queries = ['DELETE FROM prefs WHERE username = $1;']
-
- # The "shares" table contains principal URLs, and the "@" symbol
- # is usually encoded to "%40". These queries do a regex match on
- # the username after replacing the "%40" with a "@".
- #
- # As a precaution, I haven chosen not to delete based on the
- # "calendar" field here. Nobody should have a calendar named
- # "user%40example.com", but it's not impossible -- and we don't
- # want to delete that calendar when the not-necessarily-related
- # "user@example.com" account is removed. And the usual appearance
- # of the user's email address in the "calendar" field happens when
- # he is also the owner, so the calendar does get deleted in the
- # normal situation.
- sql_queries << "DELETE FROM shares WHERE REPLACE(owner, '%40', '@') ~ $1;"
- sql_queries << "DELETE FROM shares WHERE REPLACE(with, '%40', '@') ~ $1;"
-
- connection = PG::Connection.new(@db_hash)
- begin
- sql_queries.each do |sql_query|
- connection.query(sql_query, [user.to_s()])
- end
- ensure
- # Make sure the connection gets closed even if a query explodes.
- connection.close()
- end
- end
-
-end