require 'common/plugin'
+require 'common/user'
module DavicalPlugin
# Code that all Davical plugins (Prune, Rm, Mv...) will share. That
# is, we implement the Plugin interface.
include Plugin
- def initialize()
- cfg = Configuration.new()
+ def initialize(cfg)
@db_host = cfg.davical_dbhost
@db_port = cfg.davical_dbport
@db_opts = cfg.davical_dbopts
end
- def describe_domain(domain)
- # DAViCal doesn't have a concept of domains.
- return 'N/A'
+ def describe_user(user)
+ principal_id = self.get_principal_id(user)
+ return "Principal ID: #{principal_id}"
end
- def describe_account(account)
- principal_id = self.get_principal_id(account)
+ def list_users()
+ #
+ # Produce a list of DAViCal users. This is public because it's
+ # useful for testing.
+ #
+ usernames = []
- if principal_id.nil?
- return 'User not found'
- else
- return "Principal ID: #{principal_id}"
+ 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.map{ |u| User.new(u) }
end
protected;
- def get_principal_id(account)
+ def get_principal_id(user)
principal_id = nil
begin
sql_query += " ON principal.user_no = usr.user_no) "
sql_query += "WHERE usr.username = $1;"
- connection.query(sql_query, [account]) do |result|
+ connection.query(sql_query, [user.to_s()]) do |result|
if result.num_tuples > 0
principal_id = result[0]['principal_id']
end
return principal_id
end
-
end