Q = require "q"
Client = require("../model/clients").Client
logger = require "winston"
config = require '../config/config'
statsdServer = config.get 'statsd'
application = config.get 'application'
SDC = require 'statsd-client'
os = require 'os'
domain = "#{os.hostname()}.#{application.name}.appMetrics"
sdc = new SDC statsdServer
dummyClient = new Client
clientID: 'DUMMY-POLLING-USER'
clientDomain: 'openhim.org'
name: 'DUMMY-POLLING-USER'
roles: ['polling']
exports.authenticateUser = (ctx, done) ->
ctx.authenticated = dummyClient
done null, dummyClient
###
# Koa middleware for bypassing authentication for polling requests
###
exports.koaMiddleware = (next) ->
startTime = new Date() if statsdServer.enabled
authenticateUser = Q.denodeify exports.authenticateUser
yield authenticateUser this
if this.authenticated?
sdc.timing "#{domain}.pollingBypassAuthenticationMiddleware", startTime if statsdServer.enabled
yield next
else
this.response.status = 401
sdc.timing "#{domain}.pollingBypassAuthenticationMiddleware", startTime if statsdServer.enabled
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