require_dependency "auth/current_user_provider" class Auth::DefaultCurrentUserProvider CURRENT_USER_KEY ||= "_DISCOURSE_CURRENT_USER" API_KEY ||= "_DISCOURSE_API" TOKEN_COOKIE ||= "_t" # do all current user initialization here def initialize(env) @env = env @request = Rack::Request.new(env) end # our current user, return nil if none is found def current_user return @env[CURRENT_USER_KEY] if @env.key?(CURRENT_USER_KEY) request = Rack::Request.new(@env) auth_token = request.cookies[TOKEN_COOKIE] current_user = nil if auth_token && auth_token.length == 32 current_user = User.where(auth_token: auth_token).first end if current_user && (current_user.suspended? || !current_user.active) current_user = nil end if current_user u = current_user Scheduler::Defer.later do u.update_last_seen! u.update_ip_address!(request.ip) end end # possible we have an api call, impersonate unless current_user if api_key_value = request["api_key"] api_key = ApiKey.where(key: api_key_value).includes(:user).first if api_key.present? @env[API_KEY] = true api_username = request["api_username"] if api_key.user.present? raise Discourse::InvalidAccess.new if api_username && (api_key.user.username_lower != api_username.downcase) current_user = api_key.user elsif api_username current_user = User.where(username_lower: api_username.downcase).first end end end end @env[CURRENT_USER_KEY] = current_user end def log_on_user(user, session, cookies) unless user.auth_token && user.auth_token.length == 32 user.auth_token = SecureRandom.hex(16) user.save! end cookies.permanent[TOKEN_COOKIE] = { value: user.auth_token, httponly: true } make_developer_admin(user) @env[CURRENT_USER_KEY] = user end def make_developer_admin(user) if user.active? && !user.admin && Rails.configuration.respond_to?(:developer_emails) && Rails.configuration.developer_emails.include?(user.email) user.admin = true user.save end end def log_off_user(session, cookies) cookies[TOKEN_COOKIE] = nil end # api has special rights return true if api was detected def is_api? current_user @env[API_KEY] end def has_auth_cookie? request = Rack::Request.new(@env) cookie = request.cookies[TOKEN_COOKIE] !cookie.nil? && cookie.length == 32 end end