Adding auth.slack.scope to configuration for scope grant specific…

…ation of Slack auth strategy

config.json

@@ -58,7 +58,8 @@
 			"enabled": false,
 			"auth": null,
 			"client_id": "",
-			"client_secret": ""
+			"client_secret": "",
+			"scope": []
 		},
 		"twitter": {
 			"enabled": false,

lib/utility.js

@@ -507,7 +507,8 @@ function auth (obj, config) {
 	if (config.auth.slack.enabled) {
 		passport.use(new SlackStrategy({
 			clientID: config.auth.slack.client_id,
-			clientSecret: config.auth.slack.client_secret
+			clientSecret: config.auth.slack.client_secret,
+			scope: config.auth.slack.scope.length > 0 ? config.auth.slack.scope : void 0
 		}, (accessToken, refreshToken, profile, done) => {
 			delay(() => {
 				config.auth.slack.auth(accessToken, refreshToken, profile, (err, user) => {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tenso",
   "description": "Tensō is an elastic REST API gateway for node.js",
-  "version": "5.1.6",
+  "version": "5.1.7",
   "homepage": "http://avoidwork.github.io/tenso",
   "author": "Jason Mulligan <[email protected]>",
   "repository": {