pushd

async = require 'async' util = require 'util' logger = require 'winston' filterFields = (params) -> fields = {} fields[key] = val for own key, val of params when key in ['proto', 'token', 'lang', 'badge', 'version', 'category', 'contentAvailable'] return fields exports.setupRestApi = (app, createSubscriber, getEventFromId, authorize, testSubscriber, eventPublisher) -> authorize ?= (realm) -> # subscriber registration app.post '/subscribers', authorize('register'), (req, res) -> logger.verbose "Registering subscriber: " + JSON.stringify req.body try fields = filterFields(req.body) createSubscriber fields, (subscriber, created) -> subscriber.get (info) -> info.id = subscriber.id res.header 'Location', "/subscriber/#{subscriber.id}" res.json info, if created then 201 else 200 catch error logger.error "Creating subscriber failed: #{error.message}" res.json error: error.message, 400 # Get subscriber info app.get '/subscriber/:subscriber_id', authorize('register'), (req, res) -> req.subscriber.get (fields) -> if not fields? logger.error "No subscriber #{req.subscriber.id}" else logger.verbose "Subscriber #{req.subscriber.id} info: " + JSON.stringify(fields) res.json fields, if fields? then 200 else 404 # Edit subscriber info app.post '/subscriber/:subscriber_id', authorize('register'), (req, res) -> logger.verbose "Setting new properties for #{req.subscriber.id}: " + JSON.stringify(req.body) fields = filterFields(req.body) req.subscriber.set fields, (edited) -> if not edited logger.error "No subscriber #{req.subscriber.id}" res.send if edited then 204 else 404 # Unregister subscriber app.delete '/subscriber/:subscriber_id', authorize('register'), (req, res) -> req.subscriber.delete (deleted) -> if not deleted logger.error "No subscriber #{req.subscriber.id}" res.send if deleted then 204 else 404 app.post '/subscriber/:subscriber_id/test', authorize('register'), (req, res) -> testSubscriber(req.subscriber) res.send 201 # Get subscriber subscriptions app.get '/subscriber/:subscriber_id/subscriptions', authorize('register'), (req, res) -> req.subscriber.getSubscriptions (subs) -> if subs? subsAndOptions = {} for sub in subs subsAndOptions[sub.event.name] = {ignore_message: (sub.options & sub.event.OPTION_IGNORE_MESSAGE) isnt 0} logger.verbose "Status of #{req.subscriber.id}: " + JSON.stringify(subsAndOptions) res.json subsAndOptions else logger.error "No subscriber #{req.subscriber.id}" res.send 404 # Set subscriber subscriptions app.post '/subscriber/:subscriber_id/subscriptions', authorize('register'), (req, res) -> subsToAdd = req.body logger.verbose "Setting subscriptions for #{req.subscriber.id}: " + JSON.stringify(req.body) for eventId, optionsDict of req.body try event = getEventFromId(eventId) options = 0 if optionsDict? and typeof(optionsDict) is 'object' and optionsDict.ignore_message options |= event.OPTION_IGNORE_MESSAGE subsToAdd[event.name] = event: event, options: options catch error logger.error "Failed to set subscriptions for #{req.subscriber.id}: #{error.message}" res.json error: error.message, 400 return req.subscriber.getSubscriptions (subs) -> if not subs? logger.error "No subscriber #{req.subscriber.id}" res.send 404 return tasks = [] for sub in subs if sub.event.name of subsToAdd subToAdd = subsToAdd[sub.event.name] if subToAdd.options != sub.options tasks.push ['set', subToAdd.event, subToAdd.options] delete subsToAdd[sub.event.name] else tasks.push ['del', sub.event, 0] for eventName, sub of subsToAdd tasks.push ['add', sub.event, sub.options] async.every tasks, (task, callback) -> [action, event, options] = task if action == 'add' req.subscriber.addSubscription event, options, (added) -> callback(added) else if action == 'del' req.subscriber.removeSubscription event, (deleted) -> callback(deleted) else if action == 'set' req.subscriber.addSubscription event, options, (added) -> callback(!added) # should return false , (result) -> if not result logger.error "Failed to set properties for #{req.subscriber.id}" res.send if result then 204 else 400 # Get subscriber subscription options app.get '/subscriber/:subscriber_id/subscriptions/:event_id', authorize('register'), (req, res) -> req.subscriber.getSubscription req.event, (options) -> if options? res.json {ignore_message: (options & req.event.OPTION_IGNORE_MESSAGE) isnt 0} else logger.error "No subscriber #{req.subscriber.id}" res.send 404 # Subscribe a subscriber to an event app.post '/subscriber/:subscriber_id/subscriptions/:event_id', authorize('register'), (req, res) -> options = 0 if parseInt req.body.ignore_message options |= req.event.OPTION_IGNORE_MESSAGE req.subscriber.addSubscription req.event, options, (added) -> if added? # added is null if subscriber doesn't exist res.send if added then 201 else 204 else logger.error "No subscriber #{req.subscriber.id}" res.send 404 # Unsubscribe a subscriber from an event app.delete '/subscriber/:subscriber_id/subscriptions/:event_id', authorize('register'), (req, res) -> req.subscriber.removeSubscription req.event, (deleted) -> if not deleted? logger.error "No subscriber #{req.subscriber.id}" else if not deleted logger.error "Subscriber #{req.subscriber.id} was not subscribed to #{req.event.name}" res.send if deleted then 204 else 404 # Event stats app.get '/event/:event_id', authorize('register'), (req, res) -> req.event.info (info) -> if not info? logger.error "No event #{req.event.name}" else logger.verbose "Event #{req.event.name} info: " + JSON.stringify info res.json info, if info? then 200 else 404 # Publish an event app.post '/event/:event_id', authorize('publish'), (req, res) -> res.send 204 eventPublisher.publish(req.event, req.body) # Delete an event app.delete '/event/:event_id', authorize('publish'), (req, res) -> req.event.delete (deleted) -> if not deleted logger.error "No event #{req.event.name}" if deleted res.send 204 else res.send 404