require 'pg'
-require 'common/davical_plugin'
require 'prune/prune_plugin'
require 'rm/plugins/davical'
+# Handle the pruning of DAViCal users from its database. This class
+# doesn't need to do anything; by inheriting from {DavicalRm}, we get
+# its {DavicalRm#remove_user} method and that's all we need to prune.
+#
class DavicalPrune < DavicalRm
- #
- # DAViCal only supports Postgres, so even if we ever are
- # database-agnostic, this plugin can't be.
- #
- include DavicalPlugin
+ # Needed for the magic includers <tt>run()</tt> method.
include PrunePlugin
-
-
- def get_leftover_domains(db_domains)
- # AgenDAV doesn't have a concept of domains.
- return []
- end
-
-
- def get_leftover_accounts(db_accounts)
- # Get a list of all users who have logged in to DAViCal.
- davical_accounts = self.get_davical_usernames()
- return davical_accounts - db_accounts
- end
-
-
- protected;
-
- def get_davical_usernames()
- usernames = []
-
- begin
- connection = PGconn.connect(@db_host,
- @db_port,
- @db_opts,
- @db_tty,
- @db_name,
- @db_user,
- @db_pass)
-
- # User #1 is the super-user, and not tied to an email address.
- sql_query = 'SELECT username FROM usr WHERE user_no > 1;'
-
- connection.query(sql_query) do |result|
- usernames = result.field_values('username')
- end
-
- connection.close()
- rescue PGError => e
- # Pretend like we're database-agnostic in case we ever are.
- raise DatabaseError.new(e)
- end
-
- return usernames
- end
-
-
end