# @param cfg [Configuration] the configuration for this plugin.
#
def initialize(cfg)
- @db_host = cfg.davical_dbhost
- @db_port = cfg.davical_dbport
- @db_opts = cfg.davical_dbopts
- @db_tty = cfg.davical_dbtty
- @db_name = cfg.davical_dbname
- @db_user = cfg.davical_dbuser
- @db_pass = cfg.davical_dbpass
+ @db_hash = {
+ :host => cfg.davical_dbhost,
+ :port => cfg.davical_dbport,
+ :options => cfg.davical_dbopts,
+ :tty => cfg.davical_dbtty,
+ :dbname => cfg.davical_dbname,
+ :user => cfg.davical_dbuser,
+ :password => cfg.davical_dbpass }
end
def list_users()
usernames = []
- connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
- @db_name, @db_user, @db_pass)
+ connection = PG::Connection.new(@db_hash)
# User #1 is the super-user, and not tied to an email address.
- sql_query = 'SELECT username FROM usr WHERE user_no > 1'
+ sql_query = 'SELECT username FROM usr WHERE user_no > 1;'
- connection.query(sql_query) do |result|
- usernames = result.field_values('username')
+ begin
+ connection.query(sql_query) do |result|
+ usernames = result.field_values('username')
+ end
+ ensure
+ # Make sure the connection gets closed even if the query explodes.
+ connection.close()
end
- connection.close()
-
return usernames.map{ |u| User.new(u) }
end
def get_principal_id(user)
principal_id = nil
- connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
- @db_name, @db_user, @db_pass)
+ connection = PG::Connection.new(@db_hash)
sql_query = 'SELECT principal.principal_id '
sql_query += 'FROM (principal INNER JOIN usr '
sql_query += ' ON principal.user_no = usr.user_no) '
sql_query += 'WHERE usr.username = $1;'
- connection.query(sql_query, [user.to_s()]) do |result|
- if result.num_tuples > 0
- principal_id = result[0]['principal_id']
+ begin
+ connection.query(sql_query, [user.to_s()]) do |result|
+ if result.num_tuples > 0
+ principal_id = result[0]['principal_id']
+ end
end
+ ensure
+ # Make sure the connection gets closed even if the query explodes.
+ connection.close()
end
- connection.close()
-
return principal_id
end