X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mailshears.git;a=blobdiff_plain;f=lib%2Frm%2Fplugins%2Fagendav.rb;h=2c7709011ca3a421ced83d7d58e2f1aa3c6c2faf;hp=921bfe0687e2610401f2997dfe25cc09b3cfa6b1;hb=HEAD;hpb=adaab0ea0fb8ae690ac7c7d5a69a079467252767 diff --git a/lib/rm/plugins/agendav.rb b/lib/rm/plugins/agendav.rb deleted file mode 100644 index 921bfe0..0000000 --- a/lib/rm/plugins/agendav.rb +++ /dev/null @@ -1,58 +0,0 @@ -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. - # - # We do not raise an error if the user doesn't exist. This is due to - # an unfortunate problem with the "user exists" check in AgenDAV. - # The AgenDAV "shares" table is not tied directly to a username, so - # we are forced to use a regexp match to decide what rows to delete - # from that table. We do so regardless of whether or not the username - # exists in the "prefs" table, because that table stores only non- - # default preferences -- not all users' preferences. - # - # @param user [User] the user to remove. - # - def remove_user(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