[misc] synchronous client store using an Object at .ol_context

services/real-time/app/coffee/AuthorizationManager.coffee

@@ -6,13 +6,10 @@ module.exports = AuthorizationManager =
 		AuthorizationManager._assertClientHasPrivilegeLevel client, ["readAndWrite", "owner"], callback
 				
 	_assertClientHasPrivilegeLevel: (client, allowedLevels, callback = (error) ->) ->
-		client.get "privilege_level", (error, privilegeLevel) ->
-			return callback(error) if error?
-			allowed = (privilegeLevel in allowedLevels)
-			if allowed
-				callback null
-			else
-				callback new Error("not authorized")
+		if client.ol_context["privilege_level"] in allowedLevels
+			callback null
+		else
+			callback new Error("not authorized")
 
 	assertClientCanViewProjectAndDoc: (client, doc_id, callback = (error) ->) ->
 		AuthorizationManager.assertClientCanViewProject client, (error) ->
@@ -25,15 +22,15 @@ module.exports = AuthorizationManager =
 			AuthorizationManager._assertClientCanAccessDoc client, doc_id, callback
 
 	_assertClientCanAccessDoc: (client, doc_id, callback = (error) ->) ->
-		client.get "doc:#{doc_id}", (error, status) ->
-			return callback(error) if error?
-			if status? and status is "allowed"
-				callback null
-			else
-				callback new Error("not authorized")
+		if client.ol_context["doc:#{doc_id}"] is "allowed"
+			callback null
+		else
+			callback new Error("not authorized")
 
 	addAccessToDoc: (client, doc_id, callback = (error) ->) ->
-		client.set("doc:#{doc_id}", "allowed", callback)
+		client.ol_context["doc:#{doc_id}"] = "allowed"
+		callback(null)
 
 	removeAccessToDoc: (client, doc_id, callback = (error) ->) ->
-		client.del("doc:#{doc_id}", callback)
+		delete client.ol_context["doc:#{doc_id}"]
+		callback(null)

services/real-time/app/coffee/HttpController.coffee

@@ -1,4 +1,3 @@
-Utils = require "./Utils"
 async = require "async"
 
 module.exports = HttpController =
@@ -8,11 +7,8 @@ module.exports = HttpController =
 	# and for checking internal state in acceptance tests. The acceptances tests
 	# should provide appropriate coverage.
 	_getConnectedClientView: (ioClient, callback = (error, client) ->) ->
-		client_id = ioClient.id
-		Utils.getClientAttributes ioClient, [
-			"project_id", "user_id", "first_name", "last_name", "email", "connected_time"
-		], (error, {project_id, user_id, first_name, last_name, email, connected_time}) ->
-			return callback(error) if error?
+			client_id = ioClient.id
+			{project_id, user_id, first_name, last_name, email, connected_time} = ioClient.ol_context
 			client = {client_id, project_id, user_id, first_name, last_name, email, connected_time}
 			client.rooms = []
 			for name, joined of ioClient.manager.roomClients[client_id]

services/real-time/app/coffee/Router.coffee

@@ -4,7 +4,6 @@ settings = require "settings-sharelatex"
 WebsocketController = require "./WebsocketController"
 HttpController = require "./HttpController"
 HttpApiController = require "./HttpApiController"
-Utils = require "./Utils"
 bodyParser = require "body-parser"
 base64id = require("base64id")
 
@@ -16,10 +15,9 @@ httpAuth = basicAuth (user, pass)->
 	return isValid
 
 module.exports = Router =
-	_handleError: (callback = ((error) ->), error, client, method, extraAttrs = {}) ->
-		Utils.getClientAttributes client, ["project_id", "doc_id", "user_id"], (_, attrs) ->
-			for key, value of extraAttrs
-				attrs[key] = value
+	_handleError: (callback = ((error) ->), error, client, method, attrs = {}) ->
+			for key in ["project_id", "doc_id", "user_id"]
+				attrs[key] = client.ol_context[key]
 			attrs.client_id = client.id
 			attrs.err = error
 			if error.name == "CodedError"
@@ -57,6 +55,8 @@ module.exports = Router =
 		app.post "/client/:client_id/disconnect", httpAuth, HttpApiController.disconnectClient
 
 		session.on 'connection', (error, client, session) ->
+			client.ol_context = {}
+
 			client?.on "error", (err) ->
 				logger.err { clientErr: err }, "socket.io client error"
 				if client.connected
@@ -112,9 +112,14 @@ module.exports = Router =
 			client.on "disconnect", () ->
 				metrics.inc('socket-io.disconnect')
 				metrics.gauge('socket-io.clients', io.sockets.clients()?.length - 1)
+
+				cleanup = () ->
+					delete client.ol_context
 				WebsocketController.leaveProject io, client, (err) ->
 					if err?
-						Router._handleError null, err, client, "leaveProject"
+						Router._handleError cleanup, err, client, "leaveProject"
+					else
+						cleanup()
 
 			# Variadic. The possible arguments:
 			# doc_id, callback

services/real-time/app/coffee/Utils.coffee

@@ -1,14 +0,0 @@
-async = require "async"
-
-module.exports = Utils =
-	getClientAttributes: (client, keys, callback = (error, attributes) ->) ->
-		attributes = {}
-		jobs = keys.map (key) ->
-			(callback) ->
-				client.get key, (error, value) ->
-					return callback(error) if error?
-					attributes[key] = value
-					callback()
-		async.series jobs, (error) ->
-			return callback(error) if error?
-			callback null, attributes

services/real-time/app/coffee/WebsocketController.coffee

@@ -7,7 +7,6 @@ DocumentUpdaterManager = require "./DocumentUpdaterManager"
 ConnectedUsersManager = require "./ConnectedUsersManager"
 WebsocketLoadBalancer = require "./WebsocketLoadBalancer"
 RoomManager = require "./RoomManager"
-Utils = require "./Utils"
 
 module.exports = WebsocketController =
 	# If the protocol version changes when the client reconnects,
@@ -34,17 +33,17 @@ module.exports = WebsocketController =
 				logger.warn {err, project_id, user_id, client_id: client.id}, "user is not authorized to join project"
 				return callback(err)
 
-			client.set("privilege_level", privilegeLevel)
-			client.set("user_id", user_id)
-			client.set("project_id", project_id)
-			client.set("owner_id", project?.owner?._id)
-			client.set("first_name", user?.first_name)
-			client.set("last_name", user?.last_name)
-			client.set("email", user?.email)
-			client.set("connected_time", new Date())
-			client.set("signup_date", user?.signUpDate)
-			client.set("login_count", user?.loginCount)
-			client.set("is_restricted_user", !!(isRestrictedUser))
+			client.ol_context["privilege_level"] = privilegeLevel
+			client.ol_context["user_id"] = user_id
+			client.ol_context["project_id"] = project_id
+			client.ol_context["owner_id"] = project?.owner?._id
+			client.ol_context["first_name"] = user?.first_name
+			client.ol_context["last_name"] = user?.last_name
+			client.ol_context["email"] = user?.email
+			client.ol_context["connected_time"] = new Date()
+			client.ol_context["signup_date"] = user?.signUpDate
+			client.ol_context["login_count"] = user?.loginCount
+			client.ol_context["is_restricted_user"] = !!(isRestrictedUser)
 
 			RoomManager.joinProject client, project_id, (err) ->
 				return callback(err) if err
@@ -59,8 +58,7 @@ module.exports = WebsocketController =
 	# is determined by FLUSH_IF_EMPTY_DELAY.
 	FLUSH_IF_EMPTY_DELAY: 500 #ms
 	leaveProject: (io, client, callback = (error) ->) ->
-		Utils.getClientAttributes client, ["project_id", "user_id"], (error, {project_id, user_id}) ->
-			return callback(error) if error?
+			{project_id, user_id} = client.ol_context
 			return callback() unless project_id # client did not join project
 
 			metrics.inc "editor.leave-project"
@@ -84,13 +82,12 @@ module.exports = WebsocketController =
 			, WebsocketController.FLUSH_IF_EMPTY_DELAY
 
 	joinDoc: (client, doc_id, fromVersion = -1, options, callback = (error, doclines, version, ops, ranges) ->) ->
-		if client.disconnected
+			if client.disconnected
 				metrics.inc('editor.join-doc.disconnected', 1, {status: 'immediately'})
 				return callback()
 
-		metrics.inc "editor.join-doc"
-		Utils.getClientAttributes client, ["project_id", "user_id", "is_restricted_user"], (error, {project_id, user_id, is_restricted_user}) ->
-			return callback(error) if error?
+			metrics.inc "editor.join-doc"
+			{project_id, user_id, is_restricted_user} = client.ol_context
 			return callback(new Error("no project_id found on client")) if !project_id?
 			logger.log {user_id, project_id, doc_id, fromVersion, client_id: client.id}, "client joining doc"
 
@@ -142,9 +139,9 @@ module.exports = WebsocketController =
 						callback null, escapedLines, version, ops, ranges
 
 	leaveDoc: (client, doc_id, callback = (error) ->) ->
-		# client may have disconnected, but we have to cleanup internal state.
-		metrics.inc "editor.leave-doc"
-		Utils.getClientAttributes client, ["project_id", "user_id"], (error, {project_id, user_id}) ->
+			# client may have disconnected, but we have to cleanup internal state.
+			metrics.inc "editor.leave-doc"
+			{project_id, user_id} = client.ol_context
 			logger.log {user_id, project_id, doc_id, client_id: client.id}, "client leaving doc"
 			RoomManager.leaveDoc(client, doc_id)
 			# we could remove permission when user leaves a doc, but because
@@ -153,15 +150,12 @@ module.exports = WebsocketController =
 			## AuthorizationManager.removeAccessToDoc client, doc_id
 			callback()
 	updateClientPosition: (client, cursorData, callback = (error) ->) ->
-		if client.disconnected
+			if client.disconnected
 				# do not create a ghost entry in redis
 				return callback()
 
-		metrics.inc "editor.update-client-position", 0.1
-		Utils.getClientAttributes client, [
-			"project_id", "first_name", "last_name", "email", "user_id"
-		], (error, {project_id, first_name, last_name, email, user_id}) ->
-			return callback(error) if error?
+			metrics.inc "editor.update-client-position", 0.1
+			{project_id, first_name, last_name, email, user_id} = client.ol_context
 			logger.log {user_id, project_id, client_id: client.id, cursorData: cursorData}, "updating client position"
 
 			AuthorizationManager.assertClientCanViewProjectAndDoc client, cursorData.doc_id, (error) ->
@@ -198,14 +192,12 @@ module.exports = WebsocketController =
 
 	CLIENT_REFRESH_DELAY: 1000
 	getConnectedUsers: (client, callback = (error, users) ->) ->
-		if client.disconnected
+			if client.disconnected
 				# they are not interested anymore, skip the redis lookups
 				return callback()
 
-		metrics.inc "editor.get-connected-users"
-		Utils.getClientAttributes client, ["project_id", "user_id", "is_restricted_user"], (error, clientAttributes) ->
-			return callback(error) if error?
-			{project_id, user_id, is_restricted_user} = clientAttributes
+			metrics.inc "editor.get-connected-users"
+			{project_id, user_id, is_restricted_user} = client.ol_context
 			if is_restricted_user
 				return callback(null, [])
 			return callback(new Error("no project_id found on client")) if !project_id?
@@ -221,9 +213,8 @@ module.exports = WebsocketController =
 				, WebsocketController.CLIENT_REFRESH_DELAY
 
 	applyOtUpdate: (client, doc_id, update, callback = (error) ->) ->
-		# client may have disconnected, but we can submit their update to doc-updater anyways.
-		Utils.getClientAttributes client, ["user_id", "project_id"], (error, {user_id, project_id}) ->
-			return callback(error) if error?
+			# client may have disconnected, but we can submit their update to doc-updater anyways.
+			{user_id, project_id} = client.ol_context
 			return callback(new Error("no project_id found on client")) if !project_id?
 
 			WebsocketController._assertClientCanApplyUpdate client, doc_id, update, (error) ->

services/real-time/app/coffee/WebsocketLoadBalancer.coffee

@@ -7,7 +7,6 @@ HealthCheckManager = require "./HealthCheckManager"
 RoomManager = require "./RoomManager"
 ChannelManager = require "./ChannelManager"
 ConnectedUsersManager = require "./ConnectedUsersManager"
-Utils = require './Utils'
 Async = require 'async'
 
 RESTRICTED_USER_MESSAGE_TYPE_PASS_LIST = [
@@ -94,8 +93,7 @@ module.exports = WebsocketLoadBalancer =
 				Async.eachLimit clientList
 					, 2
 					, (client, cb) ->
-						Utils.getClientAttributes client, ['is_restricted_user'], (err, {is_restricted_user}) ->
-							return cb(err) if err?
+							is_restricted_user = client.ol_context['is_restricted_user']
 							if !seen[client.id]
 								seen[client.id] = true
 								if !(is_restricted_user && message.message not in RESTRICTED_USER_MESSAGE_TYPE_PASS_LIST)

services/real-time/test/unit/coffee/AuthorizationManagerTests.coffee

@@ -9,64 +9,56 @@ modulePath = '../../../app/js/AuthorizationManager'
 describe 'AuthorizationManager', ->
 	beforeEach ->
 		@client =
-			params: {}
-			get: (param, cb) ->
-				cb null, @params[param]
-			set: (param, value, cb) ->
-				@params[param] = value
-				cb()
-			del: (param, cb) ->
-				delete @params[param]
-				cb()
+			ol_context: {}
 
 		@AuthorizationManager = SandboxedModule.require modulePath, requires: {}
 
 	describe "assertClientCanViewProject", ->
 		it "should allow the readOnly privilegeLevel", (done) ->
-			@client.params.privilege_level = "readOnly"
+			@client.ol_context.privilege_level = "readOnly"
 			@AuthorizationManager.assertClientCanViewProject @client, (error) ->
 				expect(error).to.be.null
 				done()
 
 		it "should allow the readAndWrite privilegeLevel", (done) ->
-			@client.params.privilege_level = "readAndWrite"
+			@client.ol_context.privilege_level = "readAndWrite"
 			@AuthorizationManager.assertClientCanViewProject @client, (error) ->
 				expect(error).to.be.null
 				done()
 
 		it "should allow the owner privilegeLevel", (done) ->
-			@client.params.privilege_level = "owner"
+			@client.ol_context.privilege_level = "owner"
 			@AuthorizationManager.assertClientCanViewProject @client, (error) ->
 				expect(error).to.be.null
 				done()
 
 		it "should return an error with any other privilegeLevel", (done) ->
-			@client.params.privilege_level = "unknown"
+			@client.ol_context.privilege_level = "unknown"
 			@AuthorizationManager.assertClientCanViewProject @client, (error) ->
 				error.message.should.equal "not authorized"
 				done()
 
 	describe "assertClientCanEditProject", ->
 		it "should not allow the readOnly privilegeLevel", (done) ->
-			@client.params.privilege_level = "readOnly"
+			@client.ol_context.privilege_level = "readOnly"
 			@AuthorizationManager.assertClientCanEditProject @client, (error) ->
 				error.message.should.equal "not authorized"
 				done()
 
 		it "should allow the readAndWrite privilegeLevel", (done) ->
-			@client.params.privilege_level = "readAndWrite"
+			@client.ol_context.privilege_level = "readAndWrite"
 			@AuthorizationManager.assertClientCanEditProject @client, (error) ->
 				expect(error).to.be.null
 				done()
 
 		it "should allow the owner privilegeLevel", (done) ->
-			@client.params.privilege_level = "owner"
+			@client.ol_context.privilege_level = "owner"
 			@AuthorizationManager.assertClientCanEditProject @client, (error) ->
 				expect(error).to.be.null
 				done()
 
 		it "should return an error with any other privilegeLevel", (done) ->
-			@client.params.privilege_level = "unknown"
+			@client.ol_context.privilege_level = "unknown"
 			@AuthorizationManager.assertClientCanEditProject @client, (error) ->
 				error.message.should.equal "not authorized"
 				done()
@@ -77,11 +69,11 @@ describe 'AuthorizationManager', ->
 		beforeEach () ->
 			@doc_id = "12345"
 			@callback = sinon.stub()
-			@client.params = {}
+			@client.ol_context = {}
 
 		describe "when not authorised at the project level", ->
 			beforeEach () ->
-				@client.params.privilege_level = "unknown"
+				@client.ol_context.privilege_level = "unknown"
 
 			it "should not allow access", () ->
 				@AuthorizationManager.assertClientCanViewProjectAndDoc @client, @doc_id, (err) ->
@@ -97,7 +89,7 @@ describe 'AuthorizationManager', ->
 
 		describe "when authorised at the project level", ->
 			beforeEach () ->
-				@client.params.privilege_level = "readOnly"
+				@client.ol_context.privilege_level = "readOnly"
 
 			describe "and not authorised at the document level", ->
 				it "should not allow access", () ->
@@ -127,11 +119,11 @@ describe 'AuthorizationManager', ->
 		beforeEach () ->
 			@doc_id = "12345"
 			@callback = sinon.stub()
-			@client.params = {}
+			@client.ol_context = {}
 
 		describe "when not authorised at the project level", ->
 			beforeEach () ->
-				@client.params.privilege_level = "readOnly"
+				@client.ol_context.privilege_level = "readOnly"
 
 			it "should not allow access", () ->
 				@AuthorizationManager.assertClientCanEditProjectAndDoc @client, @doc_id, (err) ->
@@ -147,7 +139,7 @@ describe 'AuthorizationManager', ->
 
 		describe "when authorised at the project level", ->
 			beforeEach () ->
-				@client.params.privilege_level = "readAndWrite"
+				@client.ol_context.privilege_level = "readAndWrite"
 
 			describe "and not authorised at the document level", ->
 				it "should not allow access", () ->

services/real-time/test/unit/coffee/WebsocketControllerTests.coffee

@@ -23,9 +23,7 @@ describe 'WebsocketController', ->
 			disconnected: false
 			id: @client_id = "mock-client-id-123"
 			publicId: "other-id-#{Math.random()}"
-			params: {}
-			set: sinon.stub()
-			get: (param, cb) -> cb null, @params[param]
+			ol_context: {}
 			join: sinon.stub()
 			leave: sinon.stub()
 		@WebsocketController = SandboxedModule.require modulePath, requires:
@@ -69,38 +67,27 @@ describe 'WebsocketController', ->
 				@RoomManager.joinProject.calledWith(@client, @project_id).should.equal true
 
 			it "should set the privilege level on the client", ->
-				@client.set.calledWith("privilege_level", @privilegeLevel).should.equal true
-
+				@client.ol_context["privilege_level"].should.equal @privilegeLevel
 			it "should set the user's id on the client", ->
-				@client.set.calledWith("user_id", @user._id).should.equal true
-
+				@client.ol_context["user_id"].should.equal @user._id
 			it "should set the user's email on the client", ->
-				@client.set.calledWith("email", @user.email).should.equal true
-
+				@client.ol_context["email"].should.equal @user.email
 			it "should set the user's first_name on the client", ->
-				@client.set.calledWith("first_name", @user.first_name).should.equal true
-
+				@client.ol_context["first_name"].should.equal @user.first_name
 			it "should set the user's last_name on the client", ->
-				@client.set.calledWith("last_name", @user.last_name).should.equal true
-
+				@client.ol_context["last_name"].should.equal @user.last_name
 			it "should set the user's sign up date on the client", ->
-				@client.set.calledWith("signup_date", @user.signUpDate).should.equal true
-
+				@client.ol_context["signup_date"].should.equal @user.signUpDate
 			it "should set the user's login_count on the client", ->
-				@client.set.calledWith("login_count", @user.loginCount).should.equal true
-
+				@client.ol_context["login_count"].should.equal @user.loginCount
 			it "should set the connected time on the client", ->
-				@client.set.calledWith("connected_time", new Date()).should.equal true
-
+				@client.ol_context["connected_time"].should.equal new Date()
 			it "should set the project_id on the client", ->
-				@client.set.calledWith("project_id", @project_id).should.equal true
-
+				@client.ol_context["project_id"].should.equal @project_id
 			it "should set the project owner id on the client", ->
-				@client.set.calledWith("owner_id", @owner_id).should.equal true
-
+				@client.ol_context["owner_id"].should.equal @owner_id
 			it "should set the is_restricted_user flag on the client", ->
-				@client.set.calledWith("is_restricted_user", @isRestrictedUser).should.equal true
-
+				@client.ol_context["is_restricted_user"].should.equal @isRestrictedUser
 			it "should call the callback with the project, privilegeLevel and protocolVersion", ->
 				@callback
 					.calledWith(null, @project, @privilegeLevel, @WebsocketController.PROTOCOL_VERSION)
@@ -191,14 +178,14 @@ describe 'WebsocketController', ->
 						if room_id != @project_id
 							throw "expected room_id to be project_id"
 						return @clientsInRoom
-			@client.params.project_id = @project_id
-			@client.params.user_id = @user_id
+			@client.ol_context.project_id = @project_id
+			@client.ol_context.user_id = @user_id
 			@WebsocketController.FLUSH_IF_EMPTY_DELAY = 0
 			tk.reset() # Allow setTimeout to work.
 
 		describe "when the client did not joined a project yet", ->
 			beforeEach (done) ->
-				@client.params = {}
+				@client.ol_context = {}
 				@WebsocketController.leaveProject @io, @client, done
 
 			it "should bail out when calling leaveProject", () ->
@@ -248,8 +235,8 @@ describe 'WebsocketController', ->
 
 		describe "when client has not authenticated", ->
 			beforeEach (done) ->
-				@client.params.user_id = null
-				@client.params.project_id = null
+				@client.ol_context.user_id = null
+				@client.ol_context.project_id = null
 				@WebsocketController.leaveProject @io, @client, done
 
 			it "should not end clientTracking.clientDisconnected to the project room", ->
@@ -272,8 +259,8 @@ describe 'WebsocketController', ->
 
 		describe "when client has not joined a project", ->
 			beforeEach (done) ->
-				@client.params.user_id = @user_id
-				@client.params.project_id = null
+				@client.ol_context.user_id = @user_id
+				@client.ol_context.project_id = null
 				@WebsocketController.leaveProject @io, @client, done
 
 			it "should not end clientTracking.clientDisconnected to the project room", ->
@@ -303,8 +290,8 @@ describe 'WebsocketController', ->
 			@ranges = { "mock": "ranges" }
 			@options = {}
 
-			@client.params.project_id = @project_id
-			@client.params.is_restricted_user = false
+			@client.ol_context.project_id = @project_id
+			@client.ol_context.is_restricted_user = false
 			@AuthorizationManager.addAccessToDoc = sinon.stub()
 			@AuthorizationManager.assertClientCanViewProject = sinon.stub().callsArgWith(1, null)
 			@DocumentUpdaterManager.getDocument = sinon.stub().callsArgWith(3, null, @doc_lines, @version, @ranges, @ops)
@@ -408,7 +395,7 @@ describe 'WebsocketController', ->
 		describe "with a restricted client", ->
 			beforeEach ->
 				@ranges.comments = [{op: {a: 1}}, {op: {a: 2}}]
-				@client.params.is_restricted_user = true
+				@client.ol_context.is_restricted_user = true
 				@WebsocketController.joinDoc @client, @doc_id, -1, @options, @callback
 
 			it "should overwrite ranges.comments with an empty list", ->
@@ -463,7 +450,7 @@ describe 'WebsocketController', ->
 	describe "leaveDoc", ->
 		beforeEach ->
 			@doc_id = "doc-id-123"
-			@client.params.project_id = @project_id
+			@client.ol_context.project_id = @project_id
 			@RoomManager.leaveDoc = sinon.stub()
 			@WebsocketController.leaveDoc @client, @doc_id, @callback
 
@@ -479,7 +466,7 @@ describe 'WebsocketController', ->
 
 	describe "getConnectedUsers", ->
 		beforeEach ->
-			@client.params.project_id = @project_id
+			@client.ol_context.project_id = @project_id
 			@users = ["mock", "users"]
 			@WebsocketLoadBalancer.emitToRoom = sinon.stub()
 			@ConnectedUsersManager.getConnectedUsers = sinon.stub().callsArgWith(1, null, @users)
@@ -527,7 +514,7 @@ describe 'WebsocketController', ->
 
 		describe "when restricted user", ->
 			beforeEach ->
-				@client.params.is_restricted_user = true
+				@client.ol_context.is_restricted_user = true
 				@AuthorizationManager.assertClientCanViewProject = sinon.stub().callsArgWith(1, null)
 				@WebsocketController.getConnectedUsers @client, @callback
 
@@ -564,14 +551,13 @@ describe 'WebsocketController', ->
 
 		describe "with a logged in user", ->
 			beforeEach ->
-				@clientParams = {
+				@client.ol_context = {
 					project_id: @project_id
 					first_name: @first_name = "Douglas"
 					last_name: @last_name = "Adams"
 					email: @email = "joe@example.com"
 					user_id: @user_id = "user-id-123"
 				}
-				@client.get = (param, callback) => callback null, @clientParams[param]
 				@WebsocketController.updateClientPosition @client, @update
 
 				@populatedCursorData =
@@ -604,14 +590,13 @@ describe 'WebsocketController', ->
 
 		describe "with a logged in user who has no last_name set", ->
 			beforeEach ->
-				@clientParams = {
+				@client.ol_context = {
 					project_id: @project_id
 					first_name: @first_name = "Douglas"
 					last_name: undefined
 					email: @email = "joe@example.com"
 					user_id: @user_id = "user-id-123"
 				}
-				@client.get = (param, callback) => callback null, @clientParams[param]
 				@WebsocketController.updateClientPosition @client, @update
 
 				@populatedCursorData =
@@ -644,14 +629,13 @@ describe 'WebsocketController', ->
 
 		describe "with a logged in user who has no first_name set", ->
 			beforeEach ->
-				@clientParams = {
+				@client.ol_context = {
 					project_id: @project_id
 					first_name: undefined
 					last_name: @last_name = "Adams"
 					email: @email = "joe@example.com"
 					user_id: @user_id = "user-id-123"
 				}
-				@client.get = (param, callback) => callback null, @clientParams[param]
 				@WebsocketController.updateClientPosition @client, @update
 
 				@populatedCursorData =
@@ -683,14 +667,13 @@ describe 'WebsocketController', ->
 				@metrics.inc.calledWith("editor.update-client-position", 0.1).should.equal true
 		describe "with a logged in user who has no names set", ->
 			beforeEach ->
-				@clientParams = {
+				@client.ol_context = {
 					project_id: @project_id
 					first_name: undefined
 					last_name: undefined
 					email: @email = "joe@example.com"
 					user_id: @user_id = "user-id-123"
 				}
-				@client.get = (param, callback) => callback null, @clientParams[param]
 				@WebsocketController.updateClientPosition @client, @update
 
 			it "should send the update to the project name with no name", ->
@@ -709,10 +692,9 @@ describe 'WebsocketController', ->
 
 		describe "with an anonymous user", ->
 			beforeEach ->
-				@clientParams = {
+				@client.ol_context = {
 					project_id: @project_id
 				}
-				@client.get = (param, callback) => callback null, @clientParams[param]
 				@WebsocketController.updateClientPosition @client, @update
 
 			it "should send the update to the project room with no name", ->
@@ -745,8 +727,8 @@ describe 'WebsocketController', ->
 	describe "applyOtUpdate", ->
 		beforeEach ->
 			@update = {op: {p: 12, t: "foo"}}
-			@client.params.user_id = @user_id
-			@client.params.project_id = @project_id
+			@client.ol_context.user_id = @user_id
+			@client.ol_context.project_id = @project_id
 			@WebsocketController._assertClientCanApplyUpdate = sinon.stub().yields()
 			@DocumentUpdaterManager.queueChange = sinon.stub().callsArg(3)
 
@@ -807,8 +789,8 @@ describe 'WebsocketController', ->
 			beforeEach (done) ->
 				@client.disconnect = sinon.stub()
 				@client.emit = sinon.stub()
-				@client.params.user_id = @user_id
-				@client.params.project_id = @project_id
+				@client.ol_context.user_id = @user_id
+				@client.ol_context.project_id = @project_id
 				error = new Error("update is too large")
 				error.updateSize = 7372835
 				@DocumentUpdaterManager.queueChange = sinon.stub().callsArgWith(3, error)

services/real-time/test/unit/coffee/WebsocketLoadBalancerTests.coffee

@@ -18,12 +18,6 @@ describe "WebsocketLoadBalancer", ->
 			"./RoomManager" : @RoomManager = {eventSource: sinon.stub().returns @RoomEvents}
 			"./ChannelManager": @ChannelManager = {publish: sinon.stub()}
 			"./ConnectedUsersManager": @ConnectedUsersManager = {refreshClient: sinon.stub()}
-			"./Utils": @Utils = {
-				getClientAttributes: sinon.spy(
-					(client, _attrs, callback) ->
-						callback(null, {is_restricted_user: !!client.__isRestricted})
-				)
-			}
 		@io = {}
 		@WebsocketLoadBalancer.rclientPubList = [{publish: sinon.stub()}]
 		@WebsocketLoadBalancer.rclientSubList = [{
@@ -87,9 +81,9 @@ describe "WebsocketLoadBalancer", ->
 			beforeEach ->
 				@io.sockets =
 					clients: sinon.stub().returns([
-						{id: 'client-id-1', emit: @emit1 = sinon.stub()}
-						{id: 'client-id-2', emit: @emit2 = sinon.stub()}
-						{id: 'client-id-1', emit: @emit3 = sinon.stub()} # duplicate client
+						{id: 'client-id-1', emit: @emit1 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-2', emit: @emit2 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-1', emit: @emit3 = sinon.stub(), ol_context: {}} # duplicate client
 					])
 				data = JSON.stringify
 					room_id: @room_id
@@ -109,10 +103,10 @@ describe "WebsocketLoadBalancer", ->
 			beforeEach ->
 				@io.sockets =
 					clients: sinon.stub().returns([
-						{id: 'client-id-1', emit: @emit1 = sinon.stub()}
-						{id: 'client-id-2', emit: @emit2 = sinon.stub()}
-						{id: 'client-id-1', emit: @emit3 = sinon.stub()} # duplicate client
-						{id: 'client-id-4', emit: @emit4 = sinon.stub(), __isRestricted: true}
+						{id: 'client-id-1', emit: @emit1 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-2', emit: @emit2 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-1', emit: @emit3 = sinon.stub(), ol_context: {}} # duplicate client
+						{id: 'client-id-4', emit: @emit4 = sinon.stub(), ol_context: {is_restricted_user: true}}
 					])
 				data = JSON.stringify
 					room_id: @room_id
@@ -133,10 +127,10 @@ describe "WebsocketLoadBalancer", ->
 			beforeEach ->
 				@io.sockets =
 					clients: sinon.stub().returns([
-						{id: 'client-id-1', emit: @emit1 = sinon.stub()}
-						{id: 'client-id-2', emit: @emit2 = sinon.stub()}
-						{id: 'client-id-1', emit: @emit3 = sinon.stub()} # duplicate client
-						{id: 'client-id-4', emit: @emit4 = sinon.stub(), __isRestricted: true}
+						{id: 'client-id-1', emit: @emit1 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-2', emit: @emit2 = sinon.stub(), ol_context: {}}
+						{id: 'client-id-1', emit: @emit3 = sinon.stub(), ol_context: {}} # duplicate client
+						{id: 'client-id-4', emit: @emit4 = sinon.stub(), ol_context: {is_restricted_user: true}}
 					])
 				data = JSON.stringify
 					room_id: @room_id

services/real-time/test/unit/coffee/helpers/MockClient.coffee

@@ -4,15 +4,10 @@ idCounter = 0
 
 module.exports = class MockClient
 	constructor: () ->
-		@attributes = {}
+		@ol_context = {}
 		@join = sinon.stub()
 		@emit = sinon.stub()
 		@disconnect = sinon.stub()
 		@id = idCounter++
 		@publicId = idCounter++
-	set : (key, value, callback) ->
-		@attributes[key] = value
-		callback() if callback?
-	get : (key, callback) ->
-		callback null, @attributes[key]
 	disconnect: () ->