class User < ActiveRecord::Base before_save :default_values has_and_belongs_to_many :tournaments_played, class_name: "Tournament", foreign_key: "player_id", join_table: "players_tournaments" has_and_belongs_to_many :tournaments_hosted, class_name: "Tournament", foreign_key: "host_id", join_table: "hosts_tournaments" has_and_belongs_to_many :teams has_many :sessions has_many :statistics has_many :remote_usernames apply_simple_captcha acts_as_messageable def mailboxer_email(object) return nil end before_save { self.email = email.downcase } before_save { self.user_name = user_name } def default_values self.permissions ||= Server.first.default_user_permissions end def scores self.statistics.find_by_name(:score) end def find_remote_username(game) obj = self.remote_usernames.where(:game => game).first if obj.nil? if game.parent.nil? return nil else return find_remote_username(game.parent) end else return obj.value end end def self.permission_bits return { :create_tournament => (2**1), :edit_tournament => (2**2), :join_tournament => (2**3), :delete_tournament => (2**4), :create_game => (2**5), :edit_game => (2**6), :delete_game => (2**7), :create_user => (2**8), :edit_user => (2**9), :delete_user => (2**10), :create_alert => (2**11), :edit_alert => (2**12), :delete_alert => (2**13), :create_pm => (2**14), :edit_pm => (2**15), :delete_pm => (2**16), :create_session => (2**17), :delete_session => (2**18), :edit_permissions => (2**19), :edit_server => (2**20), } end def can?(action) bit = User.permission_bits[action] if bit.nil? return false else return (self.permissions & bit != 0) end end def add_ability(action) bit = User.permission_bits[action.to_sym] unless bit.nil? self.permissions |= bit end end def remove_ability(action) bit = User.permission_bits[action.to_sym] unless bit.nil? self.permissions &= ~ bit end end # A representation of the permission bits as a mock-array. def abilities @abilities ||= Abilities.new(self) end def abilities=(new) new.each do |k,v| if v == "0" v = false end abilities[k] = v end end # A thin array-like wrapper around the permission bits to make it # easy to modify them using a form. class Abilities def initialize(user) @user = user end def [](ability) return @user.can?(ability) end def []=(ability, val) if val @user.add_ability(ability) else @user.remove_ability(ability) end end def keys User.permission_bits.keys end def method_missing(name, *args) if name.to_s.ends_with?('=') self[name.to_s.sub(/=$/, '').to_sym] = args.first else return self[name.to_sym] end end end # VAILD_EMAIL is the regex used to validate a user given email. VALID_EMAIL_REG = /\A\S+@\S+\.\S+\z/i # VALID_USER_NAME checks to make sure a user's user_name # is in the proper format. VALID_USER_NAME_REG = /\A[a-zA-Z0-9 _\-]+\z/ # The following lines put a user account through a series of # validations in order to make sure all of their information # is in the proper format. # # validates :symbol_to_be_validated # # - presence: determines whether or not a symbol is filled or not # - length: ensures there is a length limit on the symbol # - format: checks the format of given information to ensure # validity validates(:name, presence: true, length: { maximum: 50 }) validates(:email, presence: true, format: {with: VALID_EMAIL_REG}, uniqueness: { case_sensitive: false }) validates(:user_name, presence: true, length:{maximum: 50}, format: {with: VALID_USER_NAME_REG }, uniqueness: {case_sensitive: false }) # Instead of adding password and password_confirmation # attributes, requiring the presence of a password, # requiring that pw and pw_com match, and add an authenticate # method to compare an encrypted password to the # password_digest to authenticate users, I can just add # has_secure_password which does all of this for me. has_secure_password validates :password, length: { minimum: 6 } class NilUser def nil? return true end def can?(action) case action when :create_user return true when :create_session return true else return false end end def method_missing(name, *args) # Throw an error if User doesn't have this method super unless User.new.respond_to?(name) # User has this method -- return a blank value # 'false' if the method ends with '?'; 'nil' otherwise. name.to_s.ends_with?('?') ? false : nil end end end