require 'common/postfixadmin_plugin'
require 'mv/mv_plugin'
+
+# Handle moving (renaming) of users in the Postfixadmin database.
+#
class PostfixadminMv
include PostfixadminPlugin
include MvPlugin
- def mv_user(user_from, user_to)
- if not user_exists(user_from)
- raise NonexistentUserError.new("source user #{user_from} does not exist")
- end
-
- user_to_parts = user_to.split('@')
- localpart_to = user_to_parts[0]
- domain_to = user_to_parts[1]
- if domain_to.nil?
- # There was no "@" in the destination user.
- msg = "the destination user #{user_to} is not valid"
- raise InvalidUserError.new(msg)
+ # Move the user *src* to *dst* within the Postfixadmin
+ # database. This should "rename" him in _every_ table where he is
+ # referenced. Unfortunately that must be done manually.
+ #
+ # This can fail is *src* does not exist, or if *dst* already exists
+ # before the move. It will also fail if the domain associated with
+ # the user *dst* does not exist.
+ #
+ # @param src [User] the source user to be moved.
+ #
+ # @param dst [User] the destination user being moved to.
+ #
+ def mv_user(src, dst)
+ raise NonexistentUserError.new(src.to_s()) if not user_exists(src)
+
+ if not domain_exists(dst.domain())
+ raise NonexistentDomainError.new(dst.domain.to_s())
end
- if not domain_exists(domain_to)
- msg = "destination domain #{domain_to} does not exist"
- raise NonexistentDomainError.new(msg)
- end
+ raise UserAlreadyExistsError.new(dst.to_s()) if user_exists(dst)
mailbox_query = 'UPDATE mailbox SET '
mailbox_query += ' username=$1,'
sql_queries = [mailbox_query, alias_query1, alias_query2]
+ connection = PG::Connection.new(@db_hash)
begin
- connection = PGconn.connect(@db_host,
- @db_port,
- @db_opts,
- @db_tty,
- @db_name,
- @db_user,
- @db_pass)
-
sql_queries.each do |sql_query|
- varchar = 1043 # from pg_type.h
- params = [{:value => user_to, :type => varchar},
- {:value => domain_to, :type => varchar},
- {:value => localpart_to, :type => varchar},
- {:value => user_from, :type => varchar}]
+ varchar = 1043 # from pg_type.h
+ params = [{:value => dst.to_s(), :type => varchar},
+ {:value => dst.domainpart(), :type => varchar},
+ {:value => dst.localpart(), :type => varchar},
+ {:value => src.to_s(), :type => varchar}]
connection.query(sql_query, params)
end
-
+ ensure
+ # Make sure the connection gets closed even if a query explodes.
connection.close()
-
- rescue PGError => e
- # Pretend like we're database-agnostic in case we ever are.
- raise DatabaseError.new(e)
end
end
-
end